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/* packet-gsm_a_bssmap.c
* Routines for GSM A Interface BSSMAP dissection
*
* Copyright 2003 , Michael Lum < mlum [ AT ] telostech . com >
* In association with Telos Technology Inc .
*
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* Updated to 3 GPP TS 48.008 version 9.8 .0 Release 9
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* Copyright 2008 , Anders Broman < anders . broman [ at ] ericsson . com
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* Copyright 2012 , Pascal Quantin < pascal . quantin [ at ] gmail . com
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* Title 3 GPP Other
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*
* Reference [ 2 ]
* Mobile - services Switching Centre - Base Station System
* ( MSC - BSS ) interface ;
* Layer 3 specification
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* ( GSM 08.08 version 7.7 .0 Release 1998 ) TS 100 590 v7 .7 .0
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* 3 GPP TS 48.008 version 8.4 .0 Release 8
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* 3 GPP TS 48.008 version 9.8 .0 Release 9
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*
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* $ Id $
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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
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* 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 <glib.h>
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# include <epan/packet.h>
# include <epan/tap.h>
# include <epan/emem.h>
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# include <epan/asn1.h>
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# include "packet-bssap.h"
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# include "packet-bssgp.h"
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# include "packet-sccp.h"
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# include "packet-gsm_a_common.h"
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# include "packet-e212.h"
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# include "packet-ranap.h"
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# include "packet-rrc.h"
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# include "packet-rtcp.h"
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# include "packet-rtp.h"
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# include "packet-gsm_map.h"
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/* PROTOTYPES/FORWARDS */
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/* TS 48.008 3.2.2.1 Message Type */
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const value_string gsm_a_bssmap_msg_strings [ ] = {
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{ 0x01 , " Assignment Request " } ,
{ 0x02 , " Assignment Complete " } ,
{ 0x03 , " Assignment Failure " } ,
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{ 0x04 , " VGCS/VBS Setup " } ,
{ 0x05 , " VGCS/VBS Setup Ack " } ,
{ 0x06 , " VGCS/VBS Setup Refuse " } ,
{ 0x07 , " VGCS/VBS Assignment Request " } ,
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{ 0x08 , " Channel Modify request " } ,
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{ 0x09 , " Unallocated " } ,
{ 0x0a , " Unallocated " } ,
{ 0x0b , " Unallocated " } ,
{ 0x0c , " Unallocated " } ,
{ 0x0d , " Unallocated " } ,
{ 0x0e , " Unallocated " } ,
{ 0x0f , " Unallocated " } ,
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{ 0x10 , " Handover Request " } ,
{ 0x11 , " Handover Required " } ,
{ 0x12 , " Handover Request Acknowledge " } ,
{ 0x13 , " Handover Command " } ,
{ 0x14 , " Handover Complete " } ,
{ 0x15 , " Handover Succeeded " } ,
{ 0x16 , " Handover Failure " } ,
{ 0x17 , " Handover Performed " } ,
{ 0x18 , " Handover Candidate Enquire " } ,
{ 0x19 , " Handover Candidate Response " } ,
{ 0x1a , " Handover Required Reject " } ,
{ 0x1b , " Handover Detect " } ,
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{ 0x1c , " VGCS/VBS Assignment Result " } ,
{ 0x1d , " VGCS/VBS Assignment Failure " } ,
{ 0x1e , " VGCS/VBS Queuing Indication " } ,
{ 0x1f , " Uplink Request " } ,
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{ 0x20 , " Clear Command " } ,
{ 0x21 , " Clear Complete " } ,
{ 0x22 , " Clear Request " } ,
{ 0x23 , " Reserved " } ,
{ 0x24 , " Reserved " } ,
{ 0x25 , " SAPI 'n' Reject " } ,
{ 0x26 , " Confusion " } ,
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{ 0x27 , " Uplink Request Acknowledge " } ,
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{ 0x28 , " Suspend " } ,
{ 0x29 , " Resume " } ,
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/* This value (2a) was allocated in an earlier phase of the protocol and shall not be used in the future. */
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{ 0x2a , " Connection Oriented Information(Obsolete) " } ,
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{ 0x2b , " Perform Location Request " } ,
{ 0x2c , " LSA Information " } ,
{ 0x2d , " Perform Location Response " } ,
{ 0x2e , " Perform Location Abort " } ,
{ 0x2f , " Common Id " } ,
{ 0x30 , " Reset " } ,
{ 0x31 , " Reset Acknowledge " } ,
{ 0x32 , " Overload " } ,
{ 0x33 , " Reserved " } ,
{ 0x34 , " Reset Circuit " } ,
{ 0x35 , " Reset Circuit Acknowledge " } ,
{ 0x36 , " MSC Invoke Trace " } ,
{ 0x37 , " BSS Invoke Trace " } ,
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{ 0x38 , " Unallocated " } ,
{ 0x39 , " Unallocated " } ,
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{ 0x3a , " Connectionless Information " } ,
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{ 0x3b , " VGCS/VBS Assignment Status " } ,
{ 0x3c , " VGCS/VBS Area Cell Info " } ,
{ 0x3d , " Reset IP Resource " } ,
{ 0x3e , " Reset IP Resource Acknowledge " } ,
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{ 0x3f , " Unallocated " } ,
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{ 0x40 , " Block " } ,
{ 0x41 , " Blocking Acknowledge " } ,
{ 0x42 , " Unblock " } ,
{ 0x43 , " Unblocking Acknowledge " } ,
{ 0x44 , " Circuit Group Block " } ,
{ 0x45 , " Circuit Group Blocking Acknowledge " } ,
{ 0x46 , " Circuit Group Unblock " } ,
{ 0x47 , " Circuit Group Unblocking Acknowledge " } ,
{ 0x48 , " Unequipped Circuit " } ,
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{ 0x49 , " Uplink Request Confirmation " } ,
{ 0x4a , " Uplink Release Indication " } ,
{ 0x4b , " Uplink Reject Command " } ,
{ 0x4c , " Uplink Release Command " } ,
{ 0x4d , " Uplink Seized Command " } ,
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{ 0x4e , " Change Circuit " } ,
{ 0x4f , " Change Circuit Acknowledge " } ,
{ 0x50 , " Resource Request " } ,
{ 0x51 , " Resource Indication " } ,
{ 0x52 , " Paging " } ,
{ 0x53 , " Cipher Mode Command " } ,
{ 0x54 , " Classmark Update " } ,
{ 0x55 , " Cipher Mode Complete " } ,
{ 0x56 , " Queuing Indication " } ,
{ 0x57 , " Complete Layer 3 Information " } ,
{ 0x58 , " Classmark Request " } ,
{ 0x59 , " Cipher Mode Reject " } ,
{ 0x5a , " Load Indication " } ,
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{ 0x5b , " Unallocated " } ,
{ 0x5c , " Unallocated " } ,
{ 0x5d , " Unallocated " } ,
{ 0x5e , " Unallocated " } ,
{ 0x5f , " Unallocated " } ,
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{ 0x60 , " VGCS Additional Information " } ,
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{ 0x61 , " VGCS SMS " } ,
{ 0x62 , " Notification Data " } ,
{ 0x63 , " Uplink Application Data " } ,
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{ 0x64 , " Unallocated " } ,
{ 0x65 , " Unallocated " } ,
{ 0x66 , " Unallocated " } ,
{ 0x67 , " Unallocated " } ,
{ 0x68 , " Unallocated " } ,
{ 0x69 , " Unallocated " } ,
{ 0x6a , " Unallocated " } ,
{ 0x6b , " Unallocated " } ,
{ 0x6c , " Unallocated " } ,
{ 0x6d , " Unallocated " } ,
{ 0x6e , " Unallocated " } ,
{ 0x6f , " Unallocated " } ,
{ 0x70 , " Internal Handover Required " } ,
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{ 0x71 , " Internal Handover Required Reject " } ,
{ 0x72 , " Internal Handover Command " } ,
{ 0x73 , " Internal Handover Enquiry " } ,
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{ 0x74 , " LCLS-Connect-Control " } ,
{ 0x75 , " LCLS-Connect-Control-Ack " } ,
{ 0x76 , " LCLS-Notification " } ,
{ 0x77 , " Unallocated " } ,
{ 0x78 , " Reroute Command " } ,
{ 0x79 , " Reroute Complete " } ,
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{ 0 , NULL }
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} ;
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static value_string_ext gsm_a_bssmap_msg_strings_ext = VALUE_STRING_EXT_INIT ( gsm_a_bssmap_msg_strings ) ;
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static const value_string gsm_bssmap_elem_strings [ ] = {
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{ BE_UDEF_0 , " Undefined " } ,
{ BE_CIC , " Circuit Identity Code " } ,
{ BE_RSVD_1 , " Reserved " } ,
{ BE_RES_AVAIL , " Resource Available " } ,
{ BE_CAUSE , " Cause " } ,
{ BE_CELL_ID , " Cell Identifier " } ,
{ BE_PRIO , " Priority " } ,
{ BE_L3_HEADER_INFO , " Layer 3 Header Information " } ,
{ BE_IMSI , " IMSI " } ,
{ BE_TMSI , " TMSI " } ,
{ BE_ENC_INFO , " Encryption Information " } ,
{ BE_CHAN_TYPE , " Channel Type " } ,
{ BE_PERIODICITY , " Periodicity " } ,
{ BE_EXT_RES_IND , " Extended Resource Indicator " } ,
{ BE_NUM_MS , " Number Of MSs " } ,
{ BE_RSVD_2 , " Reserved " } ,
{ BE_RSVD_3 , " Reserved " } ,
{ BE_RSVD_4 , " Reserved " } ,
{ BE_CM_INFO_2 , " Classmark Information Type 2 " } ,
{ BE_CM_INFO_3 , " Classmark Information Type 3 " } ,
{ BE_INT_BAND , " Interference Band To Be Used " } ,
{ BE_RR_CAUSE , " RR Cause " } ,
{ BE_RSVD_5 , " Reserved " } ,
{ BE_L3_INFO , " Layer 3 Information " } ,
{ BE_DLCI , " DLCI " } ,
{ BE_DOWN_DTX_FLAG , " Downlink DTX Flag " } ,
{ BE_CELL_ID_LIST , " Cell Identifier List " } ,
{ BE_RESP_REQ , " Response Request " } ,
{ BE_RES_IND_METHOD , " Resource Indication Method " } ,
{ BE_CM_INFO_1 , " Classmark Information Type 1 " } ,
{ BE_CIC_LIST , " Circuit Identity Code List " } ,
{ BE_DIAG , " Diagnostic " } ,
{ BE_L3_MSG , " Layer 3 Message Contents " } ,
{ BE_CHOSEN_CHAN , " Chosen Channel " } ,
{ BE_TOT_RES_ACC , " Total Resource Accessible " } ,
{ BE_CIPH_RESP_MODE , " Cipher Response Mode " } ,
{ BE_CHAN_NEEDED , " Channel Needed " } ,
{ BE_TRACE_TYPE , " Trace Type " } ,
{ BE_TRIGGERID , " TriggerID " } ,
{ BE_TRACE_REF , " Trace Reference " } ,
{ BE_TRANSID , " TransactionID " } ,
{ BE_MID , " Mobile Identity " } ,
{ BE_OMCID , " OMCID " } ,
{ BE_FOR_IND , " Forward Indicator " } ,
{ BE_CHOSEN_ENC_ALG , " Chosen Encryption Algorithm " } ,
{ BE_CCT_POOL , " Circuit Pool " } ,
{ BE_CCT_POOL_LIST , " Circuit Pool List " } ,
{ BE_TIME_IND , " Time Indication " } ,
{ BE_RES_SIT , " Resource Situation " } ,
{ BE_CURR_CHAN_1 , " Current Channel Type 1 " } ,
{ BE_QUE_IND , " Queuing Indicator " } ,
{ BE_ASS_REQ , " Assignment Requirement " } ,
{ BE_UDEF_52 , " Undefined " } ,
{ BE_TALKER_FLAG , " Talker Flag " } ,
{ BE_CONN_REL_REQ , " Connection Release Requested " } ,
{ BE_GROUP_CALL_REF , " Group Call Reference " } ,
{ BE_EMLPP_PRIO , " eMLPP Priority " } ,
{ BE_CONF_EVO_IND , " Configuration Evolution Indication " } ,
{ BE_OLD2NEW_INFO , " Old BSS to New BSS Information " } ,
{ BE_LSA_ID , " LSA Identifier " } ,
{ BE_LSA_ID_LIST , " LSA Identifier List " } ,
{ BE_LSA_INFO , " LSA Information " } ,
{ BE_LCS_QOS , " LCS QoS " } ,
{ BE_LSA_ACC_CTRL , " LSA access control suppression " } ,
{ BE_SPEECH_VER , " Speech Version " } ,
{ BE_UDEF_65 , " Undefined " } ,
{ BE_UDEF_66 , " Undefined " } ,
{ BE_LCS_PRIO , " LCS Priority " } ,
{ BE_LOC_TYPE , " Location Type " } ,
{ BE_LOC_EST , " Location Estimate " } ,
{ BE_POS_DATA , " Positioning Data " } ,
{ BE_LCS_CAUSE , " LCS Cause " } ,
{ BE_LCS_CLIENT , " LCS Client Type " } ,
{ BE_APDU , " APDU " } ,
{ BE_NE_ID , " Network Element Identity " } ,
{ BE_GPS_ASSIST_DATA , " GPS Assistance Data " } ,
{ BE_DECIPH_KEYS , " Deciphering Keys " } ,
{ BE_RET_ERR_REQ , " Return Error Request " } ,
{ BE_RET_ERR_CAUSE , " Return Error Cause " } ,
{ BE_SEG , " Segmentation " } ,
{ BE_SERV_HO , " Service Handover " } ,
{ BE_SRC_RNC_TO_TAR_RNC_UMTS , " Source RNC to target RNC transparent information (UMTS) " } ,
{ BE_SRC_RNC_TO_TAR_RNC_CDMA , " Source RNC to target RNC transparent information (cdma2000) " } ,
{ BE_GERAN_CLS_M , " GERAN Classmark " } ,
{ BE_GERAN_BSC_CONT , " GERAN BSC Container " } ,
{ BE_VEL_EST , " Velocity Estimate " } ,
{ BE_UDEF_86 , " Undefined " } ,
{ BE_UDEF_87 , " Undefined " } ,
{ BE_UDEF_88 , " Undefined " } ,
{ BE_UDEF_89 , " Undefined " } ,
{ BE_UDEF_90 , " Undefined " } ,
{ BE_UDEF_91 , " Undefined " } ,
{ BE_UDEF_92 , " Undefined " } ,
{ BE_UDEF_93 , " Undefined " } ,
{ BE_UDEF_94 , " Undefined " } ,
{ BE_UDEF_95 , " Undefined " } ,
{ BE_UDEF_96 , " Undefined " } ,
{ BE_NEW_BSS_TO_OLD_BSS_INF , " New BSS to Old BSS Information " } ,
{ BE_UDEF_98 , " Undefined " } ,
{ BE_INTER_SYS_INF , " Inter-System Information " } ,
{ BE_SNA_ACC_INF , " SNA Access Information " } ,
{ BE_VSTK_RAND_INF , " VSTK_RAND Information " } ,
{ BE_VSTK_INF , " VSTK Information " } ,
{ BE_PAGING_INF , " Paging Information " } ,
{ BE_IMEI , " IMEI " } ,
{ BE_VGCS_FEAT_FLG , " VGCS Feature Flags " } ,
{ BE_TALKER_PRI , " Talker Priority " } ,
{ BE_EMRG_SET_IND , " Emergency Set Indication " } ,
{ BE_TALKER_ID , " Talker Identity " } ,
{ BE_CELL_ID_LIST_SEG , " Cell Identifier List Segment " } ,
{ BE_SMS_TO_VGCS , " SMS to VGCS " } ,
{ BE_VGCS_TALKER_MOD , " VGCS Talker Mode " } ,
{ BE_VGS_VBS_CELL_STAT , " VGCS/VBS Cell Status " } ,
{ BE_CELL_ID_LST_SEG_F_EST_CELLS , " Cell Identifier List Segment for established cells " } ,
{ BE_CELL_ID_LST_SEG_F_CELL_TB_EST , " Cell Identifier List Segment for cells to be established " } ,
{ BE_CELL_ID_LST_SEG_F_REL_CELL , " Cell Identifier List Segment for released cells - no user present " } ,
{ BE_CELL_ID_LST_SEG_F_NOT_EST_CELL , " Cell Identifier List Segment for not established cells - no establishment possible " } ,
{ BE_GANSS_ASS_DTA , " GANSS Assistance Data " } ,
{ BE_GANSS_POS_DTA , " GANSS Positioning Data " } ,
{ BE_GANSS_LOC_TYP , " GANSS Location Type " } ,
{ BE_APP_DATA , " Application Data " } ,
{ BE_DATA_ID , " Data Identity " } ,
{ BE_APP_DATA_INF , " Application Data Information " } ,
{ BE_MSISDN , " MSISDN " } ,
{ BE_AOIP_TRANS_LAY_ADD , " AoIP Transport Layer Address " } ,
{ BE_SPEECH_CODEC_LST , " Speech Codec List " } ,
{ BE_SPEECH_CODEC , " Speech Codec " } ,
{ BE_CALL_ID , " Call Identifier " } ,
{ BE_CALL_ID_LST , " Call Identifier List " } ,
{ BE_A_ITF_SEL_FOR_RESET , " A-Interface Selector for RESET " } ,
{ BE_UDEF_130 , " Undefined " } ,
{ BE_KC128 , " Kc128 " } ,
{ BE_CSG_ID , " CSG Identifier " } ,
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#if 0
{ 0x85 , " Redirect Attempt FlagT " } , /* 3.2.2.111 */
{ 0x86 , " Reroute Reject Cause " } , /* 3.2.2.112 */
{ 0x87 , " Send Sequence Number " } , /* 3.2.2.113 */
{ 0x88 , " Reroute complete outcome " } , /* 3.2.2.114 */
{ 0x89 , " Global Call Reference " } , /* 3.2.2.115 */
{ 0x8a , " LCLS-Configuration " } , /* 3.2.2.116 */
{ 0x8b , " LCLS-Connection-Status-Control " } , /* 3.2.2.117 */
{ 0x8c , " LCLS-Correlation-Not-Needed " } , /* 3.2.2.118 */
{ 0x8d , " LCLS-BSS-Status " } , /* 3.2.2.119 */
{ 0x8e , " LCLS-Break-Request " } , /* 3.2.2.120 */
{ 0x8f , " CSFB Indication " } , /* 3.2.2.121 */
# endif
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{ 0 , NULL }
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} ;
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value_string_ext gsm_bssmap_elem_strings_ext = VALUE_STRING_EXT_INIT ( gsm_bssmap_elem_strings ) ;
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/* 3.2.3 Signalling Field Element Coding */
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static const value_string bssmap_field_element_ids [ ] = {
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{ 0x1 , " BSSMAP Field Element: Extra information " } , /* 3.2.3.1 */
{ 0x2 , " BSSMAP Field Element: Current Channel Type 2 " } , /* 3.2.2.2 */
{ 0x3 , " BSSMAP Field Element: Target cell radio information " } , /* 3.2.3.3 */
{ 0x4 , " BSSMAP Field Element: GPRS Suspend information " } , /* 3.2.3.4 */
{ 0x5 , " BSSMAP Field Element: MultiRate configuration information " } , /* 3.2.3.5 */
{ 0x6 , " BSSMAP Field Element: Dual Transfer Mode information " } , /* 3.2.3.6 */
{ 0x7 , " BSSMAP Field Element: Inter RAT Handover Info " } , /* 3.2.3.7 */
/*{ 0x7, "UE Capability information" },*/ /* 3.2.3.7 */
{ 0x8 , " BSSMAP Field Element: cdma2000 Capability Information " } , /* 3.2.3.8 */
{ 0x9 , " BSSMAP Field Element: Downlink Cell Load Information " } , /* 3.2.3.9 */
{ 0xa , " BSSMAP Field Element: Uplink Cell Load Information " } , /* 3.2.3.10 */
{ 0xb , " BSSMAP Field Element: Cell Load Information Group " } , /* 3.2.3.11 */
{ 0xc , " BSSMAP Field Element: Cell Load Information " } , /* 3.2.3.12 */
{ 0x0d , " BSSMAP Field Element: PS Indication " } , /* 3.2.3.13 */
{ 0x0e , " BSSMAP Field Element: DTM Handover Command Indication " } , /* 3.2.3.14 */
{ 0x6f , " VGCS talker mode " } , /* although technically not a Field Element,
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this IE can appear in Old BSS to New BSS information */
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{ 0 , NULL }
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} ;
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static const value_string bssap_cc_values [ ] = {
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{ 0x00 , " not further specified " } ,
{ 0x80 , " FACCH or SDCCH " } ,
{ 0xc0 , " SACCH " } ,
{ 0 , NULL } } ;
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static const value_string bssap_sapi_values [ ] = {
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{ 0x00 , " RR/MM/CC " } ,
{ 0x03 , " SMS " } ,
{ 0 , NULL } } ;
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static const value_string gsm_a_be_cell_id_disc_vals [ ] = {
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{ 0 , " The whole Cell Global Identification, CGI, is used to identify the cells. " } ,
{ 1 , " Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells. " } ,
{ 2 , " Cell Identity, CI, is used to identify the cells. " } ,
{ 3 , " No cell is associated with the transaction. " } ,
{ 4 , " Location Area Identification, LAI, is used to identify all cells within a Location Area. " } ,
{ 5 , " Location Area Code, LAC, is used to identify all cells within a location area. " } ,
{ 6 , " All cells on the BSS are identified. " } ,
{ 7 , " Reserved " } ,
{ 8 , " Intersystem Handover to UTRAN or cdma2000. PLMN-ID, LAC, and RNC-ID, are encoded to identify the target RNC. " } ,
{ 9 , " Intersystem Handover to UTRAN or cdma2000. The RNC-ID is coded to identify the target RNC. " } ,
{ 10 , " Intersystem Handover to UTRAN or cdma2000. LAC and RNC-ID are encoded to identify the target RNC. " } ,
{ 11 , " Serving Area Identity, SAI, is used to identify the Serving Area of UE within UTRAN or cdma2000 " } ,
{ 12 , " LAC, RNC-ID (or Extended RNC-ID) and Cell Identity, CI, is used to identify a UTRAN cell for cell load information " } ,
{ 13 , " Reserved " } ,
{ 14 , " Reserved " } ,
{ 15 , " Reserved " } ,
{ 0 , NULL }
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} ;
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static value_string_ext gsm_a_be_cell_id_disc_vals_ext = VALUE_STRING_EXT_INIT ( gsm_a_be_cell_id_disc_vals ) ;
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static const value_string gsm_a_rr_channel_needed_vals [ ] = {
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{ 0x00 , " Any channel " } ,
{ 0x01 , " SDCCH " } ,
{ 0x02 , " TCH/F (Full rate) " } ,
{ 0x03 , " TCH/H or TCH/F (Dual rate) " } ,
{ 0 , NULL }
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} ;
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static const value_string bssmap_positioning_methods [ ] = {
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{ 0 , " Timing Advance " } ,
{ 1 , " Reserved (Note) " } ,
{ 2 , " Reserved (Note) " } ,
{ 3 , " Mobile Assisted E-OTD " } ,
{ 4 , " Mobile Based E-OTD " } ,
{ 5 , " Mobile Assisted GPS " } ,
{ 6 , " Mobile Based GPS " } ,
{ 7 , " Conventional GPS " } ,
{ 8 , " U-TDOA " } ,
{ 9 , " Reserved for UTRAN use only " } ,
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{ 10 , " Reserved for UTRAN use only " } ,
{ 11 , " Reserved for UTRAN use only " } ,
{ 12 , " Cell ID " } ,
{ 0 , NULL }
} ;
/* Positioning Method definitions */
static const value_string bssmap_positioning_method_vals [ ] = {
{ 0 , " reserved " } ,
{ 1 , " Mobile Assisted E-OTD " } ,
{ 2 , " Mobile Based E-OTD " } ,
{ 3 , " Assisted GPS " } ,
{ 4 , " Assisted GANSS " } ,
{ 5 , " Assisted GPS and Assisted GANSS " } ,
{ 0 , NULL }
} ;
static const value_string bssmap_positioning_methods_usage [ ] = {
{ 0 , " Attempted unsuccessfully due to failure or interruption " } ,
{ 1 , " Attempted successfully - results not used to generate location " } ,
{ 2 , " Attempted successfully - results used to verify but not generate location " } ,
{ 3 , " Attempted successfully - results used to generate location " } ,
{ 4 , " Attempted successfully - case where MS supports multiple mobile based positioning methods and the actual method or methods used by the MS cannot be determined " } ,
{ 0 , NULL }
} ;
/* Location Information definitions */
static const value_string bssmap_location_information_vals [ ] = {
{ 0 , " current geographic location " } ,
{ 1 , " location assistance information for the target MS " } ,
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{ 2 , " deciphering keys for broadcast assistance data for the target MS " } ,
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{ 0 , NULL }
} ;
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static const true_false_string bssmap_chan_type_extension_value = {
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" Additional Octet " ,
" Last Octet "
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} ;
static const true_false_string bssmap_cause_extension_value = {
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" Two Octets " ,
" One Octet "
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} ;
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/* Current Channel Type */
static const value_string chan_mode_vals [ ] = {
{ 0 , " signalling only " } ,
{ 1 , " speech (full rate or half rate) " } ,
{ 6 , " data, 14.5 kbit/s radio interface rate " } ,
{ 3 , " data, 12.0 kbit/s radio interface rate " } ,
{ 4 , " data, 6.0 kbit/s radio interface rate " } ,
{ 5 , " data, 3.6 kbit/s radio interface rate " } ,
{ 0x0f , " reserved " } ,
{ 0 , NULL }
} ;
static const value_string fe_cur_chan_type2_chan_field_vals [ ] = {
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{ 1 , " SDCCH " } ,
{ 8 , " 1 Full rate TCH " } ,
{ 9 , " 1 Half rate TCH " } ,
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{ 10 , " 2 Full Rate TCHs " } ,
{ 11 , " 3 Full Rate TCHs " } ,
{ 12 , " 4 Full Rate TCHs " } ,
{ 13 , " 5 Full Rate TCHs " } ,
{ 14 , " 6 Full Rate TCHs " } ,
{ 15 , " 7 Full Rate TCHs " } ,
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{ 4 , " 8 Full Rate TCHs " } ,
{ 0 , " reserved " } ,
{ 0 , NULL }
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} ;
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/* Initialize the protocol and registered fields */
static int proto_a_bssmap = - 1 ;
static int hf_gsm_a_bssmap_msg_type = - 1 ;
int hf_gsm_a_bssmap_elem_id = - 1 ;
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static int hf_gsm_a_bssmap_field_elem_id = - 1 ;
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static int hf_gsm_a_bssmap_cell_ci = - 1 ;
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static int hf_gsm_a_bssmap_cell_lac = - 1 ;
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static int hf_gsm_a_bssmap_sac = - 1 ;
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static int hf_gsm_a_bssmap_dlci_cc = - 1 ;
static int hf_gsm_a_bssmap_dlci_spare = - 1 ;
static int hf_gsm_a_bssmap_dlci_sapi = - 1 ;
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static int hf_gsm_a_bssmap_cause = - 1 ;
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static int hf_gsm_a_bssmap_be_cell_id_disc = - 1 ;
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static int hf_gsm_a_bssmap_pci = - 1 ;
static int hf_gsm_a_bssmap_qa = - 1 ;
static int hf_gsm_a_bssmap_pvi = - 1 ;
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static int hf_gsm_a_bssmap_interference_bands = - 1 ;
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static int hf_gsm_a_bssmap_lsa_only = - 1 ;
static int hf_gsm_a_bssmap_act = - 1 ;
static int hf_gsm_a_bssmap_pref = - 1 ;
static int hf_gsm_a_bssmap_lsa_inf_prio = - 1 ;
static int hf_gsm_a_bssmap_seq_len = - 1 ;
static int hf_gsm_a_bssmap_seq_no = - 1 ;
static int hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc = - 1 ;
static int hf_gsm_a_bssap_res_ind_method = - 1 ;
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static int hf_gsm_a_bssap_cic_list_range = - 1 ;
static int hf_gsm_a_bssap_cic_list_status = - 1 ;
static int hf_gsm_a_bssap_diag_error_pointer = - 1 ;
static int hf_gsm_a_bssap_diag_msg_rcv = - 1 ;
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static int hf_gsm_a_bssmap_ch_mode = - 1 ;
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static int hf_gsm_a_bssmap_cur_ch_mode = - 1 ;
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static int hf_gsm_a_bssmap_channel = - 1 ;
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static int hf_gsm_a_bssmap_trace_trigger_id = - 1 ;
static int hf_gsm_a_bssmap_trace_priority_indication = - 1 ;
static int hf_gsm_a_bssmap_trace_bss_record_type = - 1 ;
static int hf_gsm_a_bssmap_trace_msc_record_type = - 1 ;
static int hf_gsm_a_bssmap_trace_invoking_event = - 1 ;
static int hf_gsm_a_bssmap_trace_reference = - 1 ;
static int hf_gsm_a_bssmap_trace_omc_id = - 1 ;
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static int hf_gsm_a_bssmap_be_rnc_id = - 1 ;
static int hf_gsm_a_bssmap_apdu_protocol_id = - 1 ;
static int hf_gsm_a_bssmap_periodicity = - 1 ;
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static int hf_gsm_a_bssmap_sm = - 1 ;
static int hf_gsm_a_bssmap_tarr = - 1 ;
static int hf_gsm_a_bssmap_tot_no_of_fullr_ch = - 1 ;
static int hf_gsm_a_bssmap_tot_no_of_hr_ch = - 1 ;
static int hf_gsm_a_bssmap_smi = - 1 ;
static int hf_gsm_a_bssmap_lsa_id = - 1 ;
static int hf_gsm_a_bssmap_ep = - 1 ;
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static int hf_gsm_a_bssmap_lcs_pri = - 1 ;
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static int hf_gsm_a_bssmap_num_ms = - 1 ;
static int hf_gsm_a_bssmap_talker_pri = - 1 ;
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static int hf_gsm_a_bssmap_rr_mode = - 1 ;
static int hf_gsm_a_bssmap_group_cipher_key_nb = - 1 ;
static int hf_gsm_a_bssmap_vgcs_vbs_cell_status = - 1 ;
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static int hf_gsm_a_bssmap_paging_cause = - 1 ;
static int hf_gsm_a_bssmap_paging_inf_flg = - 1 ;
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static int hf_gsm_a_bssmap_serv_ho_inf = - 1 ;
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static int hf_gsm_a_bssmap_max_nb_traffic_chan = - 1 ;
static int hf_gsm_a_bssmap_acceptable_chan_coding_bit5 = - 1 ;
static int hf_gsm_a_bssmap_acceptable_chan_coding_bit4 = - 1 ;
static int hf_gsm_a_bssmap_acceptable_chan_coding_bit3 = - 1 ;
static int hf_gsm_a_bssmap_acceptable_chan_coding_bit2 = - 1 ;
static int hf_gsm_a_bssmap_acceptable_chan_coding_bit1 = - 1 ;
static int hf_gsm_a_bssmap_allowed_data_rate_bit8 = - 1 ;
static int hf_gsm_a_bssmap_allowed_data_rate_bit7 = - 1 ;
static int hf_gsm_a_bssmap_allowed_data_rate_bit6 = - 1 ;
static int hf_gsm_a_bssmap_allowed_data_rate_bit5 = - 1 ;
static int hf_gsm_a_bssmap_allowed_data_rate_bit4 = - 1 ;
static int hf_gsm_a_bssmap_vstk_rand = - 1 ;
static int hf_gsm_a_bssmap_vstk = - 1 ;
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static int hf_gsm_a_bssmap_spare_bits = - 1 ;
static int hf_gsm_a_bssmap_tpind = - 1 ;
static int hf_gsm_a_bssmap_asind_b2 = - 1 ;
static int hf_gsm_a_bssmap_asind_b3 = - 1 ;
static int hf_gsm_a_bssmap_bss_res = - 1 ;
static int hf_gsm_a_bssmap_tcp = - 1 ;
static int hf_gsm_a_bssmap_filler_bits = - 1 ;
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static int hf_gsm_a_bssmap_method = - 1 ;
static int hf_gsm_a_bssmap_ganss_id = - 1 ;
static int hf_gsm_a_bssmap_usage = - 1 ;
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static int hf_gsm_a_bssmap_data_id = - 1 ;
static int hf_gsm_a_bssmap_bt_ind = - 1 ;
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static int hf_gsm_a_bssmap_aoip_trans_ipv4 = - 1 ;
static int hf_gsm_a_bssmap_aoip_trans_ipv6 = - 1 ;
static int hf_gsm_a_bssmap_aoip_trans_port = - 1 ;
static int hf_gsm_a_bssmap_fi = - 1 ;
static int hf_gsm_a_bssmap_tf = - 1 ;
static int hf_gsm_a_bssmap_pi = - 1 ;
static int hf_gsm_a_bssmap_pt = - 1 ;
static int hf_gsm_a_bssap_speech_codec = - 1 ;
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static int hf_gsm_a_bssap_extended_codec = - 1 ;
static int hf_gsm_a_bssap_extended_codec_r2 = - 1 ;
static int hf_gsm_a_bssap_extended_codec_r3 = - 1 ;
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static int hf_gsm_a_bssmap_fi2 = - 1 ;
static int hf_gsm_a_bssmap_tf2 = - 1 ;
static int hf_gsm_a_bssmap_pi2 = - 1 ;
static int hf_gsm_a_bssmap_pt2 = - 1 ;
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static int hf_gsm_a_bssmap_call_id = - 1 ;
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static int hf_gsm_a_bssmap_spare = - 1 ;
static int hf_gsm_a_bssmap_positioning_data_discriminator = - 1 ;
static int hf_gsm_a_bssmap_positioning_method = - 1 ;
static int hf_gsm_a_bssmap_positioning_method_usage = - 1 ;
static int hf_gsm_a_bssmap_location_type_location_information = - 1 ;
static int hf_gsm_a_bssmap_location_type_positioning_method = - 1 ;
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static int hf_gsm_a_bssmap_chan_type_extension = - 1 ;
static int hf_gsm_a_bssmap_cause_extension = - 1 ;
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static int hf_gsm_a_bssmap_emlpp_prio = - 1 ;
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static int hf_gsm_a_bssmap_rip = - 1 ;
static int hf_gsm_a_bssmap_rtd = - 1 ;
static int hf_gsm_a_bssmap_kc128 = - 1 ;
static int hf_gsm_a_bssmap_csg_id = - 1 ;
static int hf_gsm_a_bssmap_cell_access_mode = - 1 ;
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static int hf_fe_extra_info_prec = - 1 ;
static int hf_fe_extra_info_lcs = - 1 ;
static int hf_fe_extra_info_ue_prob = - 1 ;
static int hf_fe_extra_info_spare = - 1 ;
static int hf_fe_cur_chan_type2_chan_mode = - 1 ;
static int hf_fe_cur_chan_type2_chan_mode_spare = - 1 ;
static int hf_fe_cur_chan_type2_chan_field = - 1 ;
static int hf_fe_cur_chan_type2_chan_field_spare = - 1 ;
static int hf_fe_target_radio_cell_info_rxlev_ncell = - 1 ;
static int hf_fe_target_radio_cell_info_rxlev_ncell_spare = - 1 ;
static int hf_fe_dtm_info_dtm_ind = - 1 ;
static int hf_fe_dtm_info_sto_ind = - 1 ;
static int hf_fe_dtm_info_egprs_ind = - 1 ;
static int hf_fe_dtm_info_spare_bits = - 1 ;
static int hf_fe_cell_load_info_cell_capacity_class = - 1 ;
static int hf_fe_cell_load_info_load_value = - 1 ;
static int hf_fe_cell_load_info_rt_load_value = - 1 ;
static int hf_fe_cell_load_info_nrt_load_information_value = - 1 ;
static int hf_fe_ps_indication = - 1 ;
static int hf_fe_dtm_ho_command_ind_spare = - 1 ;
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static int hf_gsm_a_bssmap_speech_data_ind = - 1 ;
static int hf_gsm_a_bssmap_channel_rate_and_type = - 1 ;
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static int hf_gsm_a_bssmap_perm_speech_v_ind = - 1 ;
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/* Initialize the subtree pointers */
static gint ett_bssmap_msg = - 1 ;
static gint ett_cell_list = - 1 ;
static gint ett_dlci = - 1 ;
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static gint ett_codec_lst = - 1 ;
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static gint ett_bss_to_bss_info = - 1 ;
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static char a_bigbuf [ 1024 ] ;
static dissector_handle_t gsm_bsslap_handle = NULL ;
static dissector_handle_t dtap_handle ;
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static dissector_handle_t bssgp_handle ;
static dissector_handle_t rrc_handle ;
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static dissector_handle_t rtp_handle ;
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static packet_info * g_pinfo ;
static proto_tree * g_tree ;
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static guint8 cell_discriminator = 0x0f ; /* tracks whether handover is to UMTS */
static guint16
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be_field_element_dissect ( 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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#if 0
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This enum has been moved to packet - gsm_a_common to
make it possible to use element dissecton from this dissector
in other dissectors .
It is left here as a comment for easier reference .
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Note this enum must be of the same size as the element decoding list
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typedef enum
{
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BE_UDEF_0 , /* Undefined */
BE_CIC , /* Circuit Identity Code */
BE_RSVD_1 , /* Reserved */
BE_RES_AVAIL , /* Resource Available */
BE_CAUSE , /* Cause */
BE_CELL_ID , /* Cell Identifier */
BE_PRIO , /* Priority */
BE_L3_HEADER_INFO , /* Layer 3 Header Information */
BE_IMSI , /* IMSI */
BE_TMSI , /* TMSI */
BE_ENC_INFO , /* Encryption Information */
BE_CHAN_TYPE , /* Channel Type */
BE_PERIODICITY , /* Periodicity */
BE_EXT_RES_IND , /* Extended Resource Indicator */
BE_NUM_MS , /* Number Of MSs */
BE_RSVD_2 , /* Reserved */
BE_RSVD_3 , /* Reserved */
BE_RSVD_4 , /* Reserved */
BE_CM_INFO_2 , /* Classmark Information Type 2 */
BE_CM_INFO_3 , /* Classmark Information Type 3 */
BE_INT_BAND , /* Interference Band To Be Used */
BE_RR_CAUSE , /* RR Cause */
BE_RSVD_5 , /* Reserved */
BE_L3_INFO , /* Layer 3 Information */
BE_DLCI , /* DLCI */
BE_DOWN_DTX_FLAG , /* Downlink DTX Flag */
BE_CELL_ID_LIST , /* Cell Identifier List */
BE_RESP_REQ , /* Response Request */
BE_RES_IND_METHOD , /* Resource Indication Method */
BE_CM_INFO_1 , /* Classmark Information Type 1 */
BE_CIC_LIST , /* Circuit Identity Code List */
BE_DIAG , /* Diagnostic */
BE_L3_MSG , /* Layer 3 Message Contents */
BE_CHOSEN_CHAN , /* Chosen Channel */
BE_TOT_RES_ACC , /* Total Resource Accessible */
BE_CIPH_RESP_MODE , /* Cipher Response Mode */
BE_CHAN_NEEDED , /* Channel Needed */
BE_TRACE_TYPE , /* Trace Type */
BE_TRIGGERID , /* TriggerID */
BE_TRACE_REF , /* Trace Reference */
BE_TRANSID , /* TransactionID */
BE_MID , /* Mobile Identity */
BE_OMCID , /* OMCID */
BE_FOR_IND , /* Forward Indicator */
BE_CHOSEN_ENC_ALG , /* Chosen Encryption Algorithm */
BE_CCT_POOL , /* Circuit Pool */
BE_CCT_POOL_LIST , /* Circuit Pool List */
BE_TIME_IND , /* Time Indication */
BE_RES_SIT , /* Resource Situation */
BE_CURR_CHAN_1 , /* Current Channel Type 1 */
BE_QUE_IND , /* Queueing Indicator */
BE_ASS_REQ , /* Assignment Requirement */
BE_UDEF_52 , /* Undefined */
BE_TALKER_FLAG , /* Talker Flag */
BE_CONN_REL_REQ , /* Connection Release Requested */
BE_GROUP_CALL_REF , /* Group Call Reference */
BE_EMLPP_PRIO , /* eMLPP Priority */
BE_CONF_EVO_IND , /* Configuration Evolution Indication */
BE_OLD2NEW_INFO , /* Old BSS to New BSS Information */
BE_LSA_ID , /* LSA Identifier */
BE_LSA_ID_LIST , /* LSA Identifier List */
BE_LSA_INFO , /* LSA Information */
BE_LCS_QOS , /* LCS QoS */
BE_LSA_ACC_CTRL , /* LSA access control suppression */
BE_SPEECH_VER , /* Speech Version */
BE_UDEF_65 , /* Undefined */
BE_UDEF_66 , /* Undefined */
BE_LCS_PRIO , /* LCS Priority */
BE_LOC_TYPE , /* Location Type */
BE_LOC_EST , /* Location Estimate */
BE_POS_DATA , /* Positioning Data */
BE_LCS_CAUSE , /* 3.2.2.66 LCS Cause */
BE_LCS_CLIENT , /* 10.14 LCS Client Type */
BE_APDU , /* APDU */
BE_NE_ID , /* Network Element Identity */
BE_GPS_ASSIST_DATA , /* GPS Assistance Data */
BE_DECIPH_KEYS , /* Deciphering Keys */
BE_RET_ERR_REQ , /* Return Error Request */
BE_RET_ERR_CAUSE , /* Return Error Cause */
BE_SEG , /* Segmentation */
BE_SERV_HO , /* Service Handover */
BE_SRC_RNC_TO_TAR_RNC_UMTS , /* Source RNC to target RNC transparent information (UMTS) */
BE_SRC_RNC_TO_TAR_RNC_CDMA , /* Source RNC to target RNC transparent information (cdma2000) */
BE_GERAN_CLS_M , /* GERAN Classmark */
BE_GERAN_BSC_CONT , /* GERAN BSC Container */
BE_VEL_EST , /* Velocity Estimate */
BE_UDEF_86 , /* Undefined */
BE_UDEF_87 , /* Undefined */
BE_UDEF_88 , /* Undefined */
BE_UDEF_89 , /* Undefined */
BE_UDEF_90 , /* Undefined */
BE_UDEF_91 , /* Undefined */
BE_UDEF_92 , /* Undefined */
BE_UDEF_93 , /* Undefined */
BE_UDEF_94 , /* Undefined */
BE_UDEF_95 , /* Undefined */
BE_UDEF_96 , /* Undefined */
BE_NEW_BSS_TO_OLD_BSS_INF , /* New BSS to Old BSS Information */
BE_UDEF_98 , /* Undefined */
BE_INTER_SYS_INF , /* Inter-System Information */
BE_SNA_ACC_INF , /* SNA Access Information */
BE_VSTK_RAND_INF , /* VSTK_RAND Information */
BE_VSTK_INF , /* VSTK Information */
BE_PAGING_INF , /* Paging Information */
BE_IMEI , /* IMEI */
BE_VGCS_FEAT_FLG , /* VGCS Feature Flags */
BE_TALKER_PRI , /* Talker Priority */
BE_EMRG_SET_IND , /* Emergency Set Indication */
BE_TALKER_ID , /* Talker Identity */
BE_CELL_ID_LIST_SEG , /* Cell Identifier List Segment */
BE_SMS_TO_VGCS , /* SMS to VGCS */
BE_VGCS_TALKER_MOD , /* VGCS Talker Mode */
BE_VGS_VBS_CELL_STAT , /* VGCS/VBS Cell Status */
BE_CELL_ID_LST_SEG_F_EST_CELLS , /* Cell Identifier List Segment for established cells */
BE_CELL_ID_LST_SEG_F_CELL_TB_EST , /* Cell Identifier List Segment for cells to be established */
BE_CELL_ID_LST_SEG_F_REL_CELL , /* Cell Identifier List Segment for released cells - no user present */
BE_CELL_ID_LST_SEG_F_NOT_EST_CELL , /* Cell Identifier List Segment for not established cells - no establishment possible */
BE_GANSS_ASS_DTA , /* GANSS Assistance Data */
BE_GANSS_POS_DTA , /* GANSS Positioning Data */
BE_GANSS_LOC_TYP , /* GANSS Location Type */
BE_APP_DATA , /* Application Data */
BE_DATA_ID , /* Data Identity */
BE_APP_DATA_INF , /* Application Data Information */
BE_MSISDN , /* MSISDN */
BE_AOIP_TRANS_LAY_ADD , /* AoIP Transport Layer Address */
BE_SPEECH_CODEC_LST , /* Speech Codec List */
BE_SPEECH_CODEC , /* Speech Codec */
BE_CALL_ID , /* Call Identifier */
BE_CALL_ID_LST , /* Call Identifier List */
BE_A_ITF_SEL_FOR_RESET , /* A-Interface Selector for RESET */
BE_UDEF_130 , /* Undefined */
BE_KC128 , /* Kc128 */
BE_CSG_ID , /* CSG Identifier */
BE_NONE /* NONE */
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}
bssmap_elem_idx_t ;
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# endif
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# define NUM_GSM_BSSMAP_ELEM (sizeof(gsm_bssmap_elem_strings) / sizeof(value_string))
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gint ett_gsm_bssmap_elem [ NUM_GSM_BSSMAP_ELEM ] ;
/*
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* [ 2 ] 3.2 .2 .2 Circuit Identity Code
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*/
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static guint16
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be_cic ( 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 ;
guint32 value ;
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curr_offset = offset ;
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value = tvb_get_ntohs ( tvb , curr_offset ) ;
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other_decode_bitfield_value ( a_bigbuf , value , 0xffe0 , 16 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 2 ,
" %s = PCM Multiplexer: %u " ,
a_bigbuf ,
( value & 0xffe0 ) > > 5 ) ;
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other_decode_bitfield_value ( a_bigbuf , value , 0x001f , 16 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 2 ,
" %s = Timeslot: %u " ,
a_bigbuf ,
value & 0x001f ) ;
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curr_offset + = 2 ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) (0x%04x) " , value , value ) ;
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/* no length check possible */
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return ( curr_offset - offset ) ;
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}
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/*
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* 3.2 .2 .3 Connection Release Requested
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* No Data
*/
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/*
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* 3.2 .2 .4 Resource Available
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*/
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static guint16
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be_res_avail ( 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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int i ;
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curr_offset = offset ;
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for ( i = 0 ; i < 5 ; i + + ) {
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value = tvb_get_ntohl ( tvb , curr_offset ) ;
proto_tree_add_text ( tree , tvb , curr_offset , len , " Number of full rate channels available in band %u %u " , i + 1 , value ) ;
curr_offset + = 2 ;
proto_tree_add_text ( tree , tvb , curr_offset , len , " Number of half rate channels available in band %u %u " , i + 1 , value ) ;
curr_offset + = 2 ;
}
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return ( len ) ;
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}
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/*
* [ 2 ] 3.2 .2 .5 Cause
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*/
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static guint16
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be_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 ;
guint32 value ;
guint32 curr_offset ;
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const gchar * str = NULL ;
curr_offset = offset ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_cause_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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if ( oct & 0x80 )
{
/* 2 octet cause */
if ( ( oct & 0x0f ) = = 0x00 )
{
/* national cause */
switch ( ( oct & 0x70 ) > > 4 )
{
case 0 : str = " Normal Event " ; break ;
case 1 : str = " Normal Event " ; break ;
case 2 : str = " Resource Unavailable " ; break ;
case 3 : str = " Service or option not available " ; break ;
case 4 : str = " Service or option not implemented " ; break ;
case 5 : str = " Invalid message (e.g., parameter out of range) " ; break ;
case 6 : str = " Protocol error " ; break ;
default :
str = " Interworking " ;
break ;
}
other_decode_bitfield_value ( a_bigbuf , oct , 0x70 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = Cause Class: %s " ,
a_bigbuf ,
str ) ;
other_decode_bitfield_value ( a_bigbuf , oct , 0x0f , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = National Cause " ,
a_bigbuf ) ;
curr_offset + + ;
proto_tree_add_text ( tree , tvb , curr_offset , 1 ,
" Cause Value " ) ;
curr_offset + + ;
if ( add_string )
g_snprintf ( add_string , string_len , " - (National Cause) " ) ;
}
else
{
value = tvb_get_guint8 ( tvb , curr_offset + 1 ) ;
other_decode_bitfield_value ( a_bigbuf , oct , 0x7f , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = Cause (MSB): %u " ,
a_bigbuf ,
( ( oct & 0x7f ) < < 8 ) | value ) ;
curr_offset + + ;
other_decode_bitfield_value ( a_bigbuf , value , 0xff , 8 ) ;
proto_tree_add_text ( tree , tvb , curr_offset , 1 ,
" %s = Cause (LSB) " ,
a_bigbuf ) ;
curr_offset + + ;
}
}
else
{
switch ( oct )
{
case 0x00 : str = " Radio interface message failure " ; break ;
case 0x01 : str = " Radio interface failure " ; break ;
case 0x02 : str = " Uplink quality " ; break ;
case 0x03 : str = " Uplink strength " ; break ;
case 0x04 : str = " Downlink quality " ; break ;
case 0x05 : str = " Downlink strength " ; break ;
case 0x06 : str = " Distance " ; break ;
case 0x07 : str = " O and M intervention " ; break ;
case 0x08 : str = " Response to MSC invocation " ; break ;
case 0x09 : str = " Call control " ; break ;
case 0x0a : str = " Radio interface failure, reversion to old channel " ; break ;
case 0x0b : str = " Handover successful " ; break ;
case 0x0c : str = " Better Cell " ; break ;
case 0x0d : str = " Directed Retry " ; break ;
case 0x0e : str = " Joined group call channel " ; break ;
case 0x0f : str = " Traffic " ; break ;
case 0x10 : str = " Reduce load in serving cell " ; break ;
case 0x11 : str = " Traffic load in target cell higher than in source cell " ; break ;
case 0x12 : str = " Relocation triggered " ; break ;
case 0x14 : str = " Requested option not authorised " ; break ;
case 0x15 : str = " Alternative channel configuration requested " ; break ;
case 0x16 : str = " Call Identifier already allocated " ; break ;
case 0x17 : str = " INTERNAL HANDOVER ENQUIRY reject " ; break ;
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case 0x18 : str = " Redundancy Level not adequate " ; break ;
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case 0x20 : str = " Equipment failure " ; break ;
case 0x21 : str = " No radio resource available " ; break ;
case 0x22 : str = " Requested terrestrial resource unavailable " ; break ;
case 0x23 : str = " CCCH overload " ; break ;
case 0x24 : str = " Processor overload " ; break ;
case 0x25 : str = " BSS not equipped " ; break ;
case 0x26 : str = " MS not equipped " ; break ;
case 0x27 : str = " Invalid cell " ; break ;
case 0x28 : str = " Traffic Load " ; break ;
case 0x29 : str = " Preemption " ; break ;
case 0x2a : str = " DTM Handover - SGSN Failure " ; break ;
case 0x2b : str = " DTM Handover - PS Allocation failure " ; break ;
case 0x30 : str = " Requested transcoding/rate adaption unavailable " ; break ;
case 0x31 : str = " Circuit pool mismatch " ; break ;
case 0x32 : str = " Switch circuit pool " ; break ;
case 0x33 : str = " Requested speech version unavailable " ; break ;
case 0x34 : str = " LSA not allowed " ; break ;
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case 0x35 : str = " Requested Codec Type or Codec Configuration unavailable " ; break ;
case 0x36 : str = " Requested A-Interface Type unavailable " ; break ;
case 0x37 : str = " Invalid CSG cell " ; break ;
case 0x3f : str = " Requested Redundancy Level not available " ; break ;
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case 0x40 : str = " Ciphering algorithm not supported " ; break ;
case 0x41 : str = " GERAN Iu-mode failure " ; break ;
case 0x42 : str = " Incoming Relocation Not Supported Due To PUESBINE Feature " ; break ;
case 0x43 : str = " Access Restricted Due to Shared Networks " ; break ;
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case 0x44 : str = " Requested Codec Type or Codec Configuration not supported " ; break ;
case 0x45 : str = " Requested A-Interface Type not supported " ; break ;
case 0x46 : str = " Requested Redundancy Level not supported " ; break ;
case 0x47 : str = " Reserved for international use " ; break ;
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case 0x50 : str = " Terrestrial circuit already allocated " ; break ;
case 0x51 : str = " Invalid message contents " ; break ;
case 0x52 : str = " Information element or field missing " ; break ;
case 0x53 : str = " Incorrect value " ; break ;
case 0x54 : str = " Unknown Message type " ; break ;
case 0x55 : str = " Unknown Information Element " ; break ;
case 0x56 : str = " DTM Handover - Invalid PS Indication " ; break ;
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case 0x57 : str = " Call Identifier already allocated " ; break ;
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case 0x60 : str = " Protocol Error between BSS and MSC " ; break ;
case 0x61 : str = " VGCS/VBS call non existent " ; break ;
case 0x62 : str = " DTM Handover - Timer Expiry " ; break ;
default :
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if ( ( oct > = 0x19 ) & & ( oct < = 0x1f ) ) { str = " Reserved for national use " ; }
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else if ( ( oct > = 0x2c ) & & ( oct < = 0x2f ) ) { str = " Reserved for national use " ; }
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else if ( ( oct > = 0x38 ) & & ( oct < = 0x3e ) ) { str = " Reserved for international use " ; }
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else if ( ( oct > = 0x48 ) & & ( oct < = 0x4f ) ) { str = " Reserved for national use " ; }
else if ( ( oct > = 0x58 ) & & ( oct < = 0x5f ) ) { str = " Reserved for national use " ; }
else if ( ( oct > = 0x63 ) & & ( oct < = 0x67 ) ) { str = " Reserved for international use " ; }
else if ( ( oct > = 0x68 ) & & ( oct < = 0x6f ) ) { str = " Reserved for national use " ; }
else if ( ( oct > = 0x70 ) & & ( oct < = 0x77 ) ) { str = " Reserved for international use " ; }
else if ( ( oct > = 0x78 ) & & ( oct < = 0x7f ) ) { str = " Reserved for national use " ; }
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else { str = " Unknown " ; }
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break ;
}
other_decode_bitfield_value ( a_bigbuf , oct , 0x7f , 8 ) ;
proto_tree_add_uint_format ( tree , hf_gsm_a_bssmap_cause ,
tvb , curr_offset , 1 , oct & 0x7f ,
" %s = Cause: (%u) %s " ,
a_bigbuf ,
oct & 0x7f ,
str ) ;
curr_offset + + ;
if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) %s " , oct & 0x7f , str ) ;
}
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
return ( curr_offset - offset ) ;
}
/*
* 3.2 .2 .6 IMSI
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* IMSI coded as the value part of the Mobile Identity IE defined in 3 GPP TS 24.008 ( NOTE 1 )
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* NOTE 1 : The Type of identity field in the Mobile Identity IE shall be ignored by the receiver .
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* Dissected in packet - gsm_a_common . c ( de_mid )
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*/
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/*
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* [ 2 ] 3.2 .2 .7 TMSI
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*/
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static guint16
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be_tmsi ( 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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guint32 curr_offset ;
guint32 value ;
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curr_offset = offset ;
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value = tvb_get_ntohl ( tvb , curr_offset ) ;
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proto_tree_add_uint ( tree , hf_gsm_a_tmsi ,
tvb , curr_offset , 4 ,
value ) ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - (0x%04x) " , value ) ;
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curr_offset + = 4 ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
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return ( curr_offset - offset ) ;
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}
/*
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* [ 2 ] 3.2 .2 .8 Number Of MSs
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*/
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static guint16
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be_num_ms ( 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_bssmap_num_ms , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
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return ( curr_offset - offset ) ;
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}
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/*
* [ 2 ] 3.2 .2 .9 Layer 3 Header Information
*/
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static guint16
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be_l3_header_info ( 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 ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_L3_protocol_discriminator , 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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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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other_decode_bitfield_value ( a_bigbuf , oct , 0x08 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = TI flag: %s " ,
a_bigbuf ,
( ( oct & 0x08 ) ? " allocated by receiver " : " allocated by sender " ) ) ;
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other_decode_bitfield_value ( a_bigbuf , oct , 0x07 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = TIO: %u " ,
a_bigbuf ,
oct & 0x07 ) ;
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curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
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return ( curr_offset - offset ) ;
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}
/*
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* [ 2 ] 3.2 .2 .10 Encryption Information
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*/
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static guint16
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be_enc_info ( 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 ;
guint8 mask ;
guint8 alg_id ;
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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mask = 0x80 ;
alg_id = 7 ;
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do
{
other_decode_bitfield_value ( a_bigbuf , oct , mask , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = GSM A5/%u: %spermitted " ,
a_bigbuf ,
alg_id ,
( mask & oct ) ? " " : " not " ) ;
mask > > = 1 ;
alg_id - - ;
}
while ( mask ! = 0x01 ) ;
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other_decode_bitfield_value ( a_bigbuf , oct , mask , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = No encryption: %spermitted " ,
a_bigbuf ,
( mask & oct ) ? " " : " not " ) ;
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curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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proto_tree_add_text ( tree ,
tvb , curr_offset , len - ( curr_offset - offset ) ,
" Key: %s " ,
tvb_bytes_to_str ( tvb , curr_offset , len - ( curr_offset - offset ) ) ) ;
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curr_offset + = len - ( curr_offset - offset ) ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
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return ( curr_offset - offset ) ;
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}
/*
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* [ 2 ] 3.2 .2 .11 Channel Type
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*/
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static const value_string gsm_a_bssap_speech_data_ind_vals [ ] = {
{ 0x0 , " Reserved " } ,
{ 0x1 , " Speech " } ,
{ 0x2 , " Data " } ,
{ 0x3 , " Signalling " } ,
{ 0x4 , " Speech + CTM Text Telephony " } ,
{ 0x5 , " Reserved " } ,
{ 0x6 , " Reserved " } ,
{ 0x7 , " Reserved " } ,
{ 0x8 , " Reserved " } ,
{ 0x9 , " Reserved " } ,
{ 0xa , " Reserved " } ,
{ 0xb , " Reserved " } ,
{ 0xc , " Reserved " } ,
{ 0xd , " Reserved " } ,
{ 0xe , " Reserved " } ,
{ 0xf , " Reserved " } ,
{ 0 , NULL }
} ;
/* Channel Rate and Type */
static const value_string gsm_a_bssap_channel_rate_and_type_vals [ ] = {
{ 0x08 , " Full rate TCH channel Bm. Prefer full rate TCH " } ,
{ 0x09 , " Half rate TCH channel Lm. Prefer half rate TCH " } ,
{ 0x0a , " Full or Half rate channel, Full rate preferred changes allowed after first allocation " } ,
{ 0x0b , " Full or Half rate channel, Half rate preferred changes allowed after first allocation " } ,
{ 0x0f , " Full or Half rate channel, changes allowed after first allocation " } ,
{ 0x1a , " Full or Half rate channel, Full rate preferred changes between full and half rate not allowed after first allocation " } ,
{ 0x1b , " Full or Half rate channel, Half rate preferred changes between full and half rate not allowed after first allocation " } ,
{ 0x1f , " Full or Half rate channel, changes between full and half rate not allowed after first allocation " } ,
{ 0 , NULL }
} ;
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/* Bits 7-1 indicate the permitted speech version identifier; */
static const value_string gsm_a_bssap_perm_speech_v_ind_vals [ ] = {
{ 0x01 , " GSM speech full rate version 1 (GSM FR) " } ,
{ 0x05 , " GSM speech half rate version 1 (GSM HR) " } ,
{ 0x11 , " GSM speech full rate version 2 (GSM EFR) " } ,
{ 0x15 , " GSM speech half rate version 2 " } ,
{ 0x21 , " GSM speech full rate version 3 (FR AMR) " } ,
{ 0x25 , " GSM speech half rate version 3 (HR AMR) " } ,
{ 0x41 , " GSM speech full rate version 4 (OFR AMR-WB) " } ,
{ 0x42 , " GSM speech full rate version 5 (FR AMR-WB) " } ,
{ 0x46 , " GSM speech half rate version 4 (OHR AMR-WB) " } ,
{ 0x45 , " GSM speech half rate version 6 (OHR AMR) " } ,
{ 0 , NULL }
} ;
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guint16
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be_chan_type ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len )
2008-08-04 19:44:03 +00:00
{
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guint8 oct ;
guint8 sdi ;
guint8 num_chan ;
guint32 curr_offset ;
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const gchar * str ;
curr_offset = offset ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
sdi = oct & 0x0f ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_speech_data_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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if ( add_string )
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g_snprintf ( add_string , string_len , " - (%s) " , val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
gsm_a_bssap_speech_data_ind_vals ,
" Unknown " ) ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
if ( ( sdi = = 0x01 ) | | ( sdi = = 0x04 ) )
{
/* speech */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_channel_rate_and_type , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
do
{
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_chan_type_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_perm_speech_v_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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}
while ( ( len - ( curr_offset - offset ) ) > 0 ) ;
}
else if ( sdi = = 0x02 )
{
/* data */
num_chan = 0 ;
switch ( oct )
{
case 0x00 : str = " SDCCH or Full rate TCH channel Bm or Half rate TCH channel Lm " ; break ;
case 0x01 : str = " SDCCH " ; break ;
case 0x02 : str = " SDCCH or Full rate TCH channel Bm " ; break ;
case 0x03 : str = " Half rate TCH channel Lm " ; break ;
case 0x08 : str = " Full rate TCH channel Bm " ; break ;
case 0x09 : str = " Half rate TCH channel Lm " ; break ;
case 0x0a : str = " Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request " ; break ;
case 0x0b : str = " Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request " ; break ;
case 0x1a : str = " Full or Half rate TCH channel, Full rate preferred, changes not allowed after first channel allocation as a result of the request " ; break ;
case 0x1b : str = " Full or Half rate TCH channel. Half rate preferred, changes not allowed after first channel allocation as a result of the request " ; break ;
default :
if ( ( oct > = 0x20 ) & & ( oct < = 0x27 ) )
{
str = " Full rate TCH channels in a multislot configuration, changes by the BSS of the the number of TCHs and if applicable the used radio interface rate per channel allowed after first channel allocation as a result of the request " ;
num_chan = ( oct - 0x20 ) + 1 ;
}
else if ( ( oct > = 0x30 ) & & ( oct < = 0x37 ) )
{
str = " Full rate TCH channels in a multislot configuration, changes by the BSS of the number of TCHs or the used radio interface rate per channel not allowed after first channel allocation as a result of the request " ;
num_chan = ( oct - 0x30 ) + 1 ;
}
else
{
str = " Reserved " ;
}
break ;
}
if ( num_chan > 0 )
{
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" Channel Rate and Type: Max channels %u, %s " ,
num_chan ,
str ) ;
}
else
{
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" Channel Rate and Type: %s " ,
str ) ;
}
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_chan_type_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x40 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = %sTransparent service " ,
a_bigbuf ,
( oct & 0x40 ) ? " Non- " : " " ) ;
if ( num_chan = = 0 )
{
if ( oct & 0x40 )
{
/* non-transparent */
switch ( oct & 0x3f )
{
case 0x00 : str = " 12 kbit/s if the channel is a full rate TCH, or 6 kbit/s if the channel is a half rate TCH " ; break ;
case 0x18 : str = " 14.5 kbit/s " ; break ;
case 0x10 : str = " 12 kbits/s " ; break ;
case 0x11 : str = " 6 kbits/s " ; break ;
case 0x31 : str = " 29 kbit/s " ; break ;
case 0x34 : str = " 43,5 kbit/s " ; break ;
default :
str = " Reserved " ;
break ;
}
}
else
{
switch ( oct & 0x3f )
{
case 0x18 : str = " 14.4 kbit/s " ; break ;
case 0x10 : str = " 9.6kbit/s " ; break ;
case 0x11 : str = " 4.8kbit/s " ; break ;
case 0x12 : str = " 2.4kbit/s " ; break ;
case 0x13 : str = " 1.2Kbit/s " ; break ;
case 0x14 : str = " 600 bit/s " ; break ;
case 0x15 : str = " 1200/75 bit/s (1200 network-to-MS / 75 MS-to-network) " ; break ;
case 0x39 : str = " 28,8 kbit/s " ; break ;
case 0x3a : str = " 32,0 kbit/s " ; break ;
default :
str = " Reserved " ;
break ;
}
}
}
else
{
if ( oct & 0x40 )
{
/* non-transparent */
switch ( oct & 0x3f )
{
case 0x16 : str = " 58 kbit/s (4x14.5 kbit/s) " ; break ;
case 0x14 : str = " 48.0 / 43.5 kbit/s (4x12 kbit/s or 3x14.5 kbit/s) " ; break ;
case 0x13 : str = " 36.0 / 29.0 kbit/s (3x12 kbit/s or 2x14.5 kbit/s) " ; break ;
case 0x12 : str = " 24.0 / 24.0 (4x6 kbit/s or 2x12 kbit/s) " ; break ;
case 0x11 : str = " 18.0 / 14.5 kbit/s (3x6 kbit/s or 1x14.5 kbit/s) " ; break ;
case 0x10 : str = " 12.0 / 12.0 kbit/s (2x6 kbit/s or 1x12 kbit/s) " ; break ;
default :
str = " Reserved " ;
break ;
}
}
else
{
switch ( oct & 0x3f )
{
case 0x1f : str = " 64 kbit/s, bit transparent " ; break ;
case 0x1e : str = " 56 kbit/s, bit transparent " ; break ;
case 0x1d : str = " 56 kbit/s " ; break ;
case 0x1c : str = " 48 kbit/s " ; break ;
case 0x1b : str = " 38.4 kbit/s " ; break ;
case 0x1a : str = " 28.8 kbit/s " ; break ;
case 0x19 : str = " 19.2 kbit/s " ; break ;
case 0x18 : str = " 14.4 kbit/s " ; break ;
case 0x10 : str = " 9.6 kbit/s " ; break ;
default :
str = " Reserved " ;
break ;
}
}
}
other_decode_bitfield_value ( a_bigbuf , oct , 0x3f , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = Rate: %s " ,
a_bigbuf ,
str ) ;
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_chan_type_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) + 1 , 3 , ENC_BIG_ENDIAN ) ;
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if ( num_chan = = 0 )
{
other_decode_bitfield_value ( a_bigbuf , oct , 0x08 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = 14.5 kbit/s (TCH/F14.4) %sallowed " ,
a_bigbuf ,
( oct & 0x08 ) ? " " : " not " ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) + 6 , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x02 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = 12.0 kbit/s (TCH F/9.6) %sallowed " ,
a_bigbuf ,
( oct & 0x02 ) ? " " : " not " ) ;
other_decode_bitfield_value ( a_bigbuf , oct , 0x01 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = 6.0 kbit/s (TCH F/4.8) %sallowed " ,
a_bigbuf ,
( oct & 0x01 ) ? " " : " not " ) ;
}
else
{
other_decode_bitfield_value ( a_bigbuf , oct , 0x08 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = 14.5/14.4 kbit/s (TCH/F14.4) %sallowed " ,
a_bigbuf ,
( oct & 0x08 ) ? " " : " not " ) ;
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) + 6 , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x02 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = 12.0/9.6 kbit/s (TCH F/9.6) %sallowed " ,
a_bigbuf ,
( oct & 0x02 ) ? " " : " not " ) ;
other_decode_bitfield_value ( a_bigbuf , oct , 0x01 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = 6.0/4.8 kbit/s (TCH F/4.8) %sallowed " ,
a_bigbuf ,
( oct & 0x01 ) ? " " : " not " ) ;
}
curr_offset + + ;
}
else if ( sdi = = 0x03 )
{
/* signalling */
switch ( oct )
{
case 0x00 : str = " SDCCH or Full rate TCH channel Bm or Half rate TCH channel Lm " ; break ;
case 0x01 : str = " SDCCH " ; break ;
case 0x02 : str = " SDCCH or Full rate TCH channel Bm " ; break ;
case 0x03 : str = " SDCCH or Half rate TCH channel Lm " ; break ;
case 0x08 : str = " Full rate TCH channel Bm " ; break ;
case 0x09 : str = " Half rate TCH channel Lm " ; break ;
case 0x0a : str = " Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request " ; break ;
case 0x0b : str = " Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request " ; break ;
case 0x1a : str = " Full or Half rate TCH channel, Full rate preferred, changes not allowed after first channel allocation as a result of the request " ; break ;
case 0x1b : str = " Full or Half rate TCH channel. Half rate preferred, changes not allowed after first channel allocation as a result of the request " ; break ;
default :
str = " Reserved " ;
break ;
}
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" Channel Rate and Type: %s " ,
str ) ;
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , len - ( curr_offset - offset ) ,
" Spare " ) ;
curr_offset + = len - ( curr_offset - offset ) ;
}
else
{
/* unknown format */
proto_tree_add_text ( tree ,
tvb , curr_offset , len - ( curr_offset - offset ) ,
" Unknown format " ) ;
curr_offset + = len - ( curr_offset - offset ) ;
}
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
return ( curr_offset - offset ) ;
}
/*
* 3.2 .2 .12 Periodicity
2008-10-22 20:56:26 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_periodicity ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-22 20:56:26 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_periodicity , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
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2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
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/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .13 Extended Resource Indicator
2008-10-22 20:56:26 +00:00
*/
2008-11-04 20:11:06 +00:00
static const true_false_string bssmap_tarr_vals = {
" The total number of accessible channels is requested " ,
" No extra Resource Information is requested "
} ;
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static guint16
2011-04-04 14:37:25 +00:00
be_ext_res_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 6 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
/* the Subsequent Mode field */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_sm , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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/* Total Accessible Resource Requested field */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_tarr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
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2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
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/*
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* 3.2 .2 .14 Total Resource Accessible
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*/
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static guint16
2011-04-04 14:37:25 +00:00
be_tot_res_acc ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
/* Total number of accessible full rate channels */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_tot_no_of_fullr_ch , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 2 ;
/* Total number of accessible half rate channels */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_tot_no_of_hr_ch , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2012-04-30 08:38:26 +00:00
/*curr_offset+=2;*/
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2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
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/*
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* 3.2 .2 .15 LSA Identifier
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* The octets 3 - 5 are coded as specified in 3 GPP TS 23.003 , ' Identification of Localised Service Area ' . Bit 8 of octet 3 is the MSB .
2008-10-22 20:56:26 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_lsa_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
/* TS 23.003:
* The LSA ID consists of 24 bits , numbered from 0 to 23 , with bit 0 being the LSB .
* Bit 0 indicates whether the LSA is a PLMN significant number or a universal LSA .
* If the bit is set to 0 the LSA is a PLMN significant number ; if it is set to
* 1 it is a universal LSA .
*/
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_lsa_id , tvb , curr_offset , 3 , ENC_BIG_ENDIAN ) ;
2012-04-30 08:38:26 +00:00
/*curr_offset+=3;*/
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
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/*
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* 3.2 .2 .16 LSA Identifier List
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*/
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static guint16
2011-04-04 14:37:25 +00:00
be_lsa_id_list ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 7 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_ep , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
/* LSA identification 1 - n */
2008-11-04 20:11:06 +00:00
2012-05-07 22:11:34 +00:00
while ( curr_offset - offset < len ) {
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_lsa_id , tvb , curr_offset , 3 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 3 ;
}
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
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/*
* [ 2 ] 3.2 .2 .17 Cell Identifier
2008-08-04 19:44:03 +00:00
* Formats everything after the discriminator , shared function
*/
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guint16
2011-04-04 14:37:25 +00:00
be_cell_id_aux ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len , guint8 disc )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 value ;
guint32 curr_offset ;
if ( add_string )
add_string [ 0 ] = ' \0 ' ;
curr_offset = offset ;
switch ( disc )
{
case 0x00 :
/* FALLTHRU */
case 0x04 :
/* FALLTHRU */
case 0x08 : /* For intersystem handover from GSM to UMTS or cdma2000: */
/* FALLTHRU */
case 0xb :
/* Serving Area Identity, SAI, is used to identify the Serving Area of UE
* within UTRAN or cdma2000 .
* Coding of Cell Identification for Cell identification discriminator = 1011
* The coding of SAI is defined in 3 GPP TS 25.413 , without the protocol extension
* container .
* TS 25.413 :
* SAI : : = SEQUENCE {
* pLMNidentity PLMNidentity ,
* lAC LAC ,
* sAC SAC ,
* iE - Extensions ProtocolExtensionContainer { { SAI - ExtIEs } } OPTIONAL
* }
*/
/* FALLTHRU */
case 0x0c : /* For identification of a UTRAN cell for cell load information: */
if ( disc ! = 0x0b )
curr_offset = dissect_e212_mcc_mnc ( tvb , g_pinfo , tree , curr_offset , TRUE ) ;
else
2012-10-18 22:22:25 +00:00
curr_offset = dissect_e212_mcc_mnc ( tvb , g_pinfo , tree , curr_offset , FALSE ) ;
2010-05-11 16:54:55 +00:00
/* FALLTHRU */
case 0x01 :
case 0x05 :
case 0x0a : /*For intersystem handover from GSM to UMTS or cdma2000: */
/* LAC */
value = tvb_get_ntohs ( tvb , curr_offset ) ;
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_cell_lac , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 2 ;
if ( add_string )
g_snprintf ( add_string , string_len , " - LAC (0x%04x) " , value ) ;
/* FALLTHRU */
2012-05-07 22:11:34 +00:00
if ( disc = = 0x0b ) {
2010-05-11 16:54:55 +00:00
/* If SAI, SAC follows */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_sac , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 2 ;
break ;
}
case 0x09 : /* For intersystem handover from GSM to UMTS or cdma2000: */
2012-05-07 22:11:34 +00:00
if ( ( disc = = 0x08 ) | | ( disc = = 0x09 ) | | ( disc = = 0x0a ) | | ( disc = = 0x0c ) ) {
2010-05-11 16:54:55 +00:00
/* RNC-ID
* The octets 9 - 10 are coded as the RNC - ID ( 0. .4095 ) or the
* Extended RNC - ID ( 4096. .65535 ) specified in 3 GPP TS 25.413 [ 31 ] :
* XXX is this a PER encoded number ?
*/
value = tvb_get_ntohs ( tvb , curr_offset ) ;
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_be_rnc_id , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 2 ;
if ( add_string )
{
if ( add_string [ 0 ] = = ' \0 ' )
{
g_snprintf ( add_string , string_len , " - RNC-ID (%u) " , value ) ;
}
else
{
g_snprintf ( add_string , string_len , " %s/RNC-ID (%u) " , add_string , value ) ;
}
}
break ;
}
if ( ( disc = = 0x04 ) | | ( disc = = 0x05 ) | | ( disc = = 0x08 ) ) break ;
/* FALLTHRU */
case 0x02 :
/* CI */
value = tvb_get_ntohs ( tvb , curr_offset ) ;
proto_tree_add_uint ( tree , hf_gsm_a_bssmap_cell_ci , tvb ,
curr_offset , 2 , value ) ;
curr_offset + = 2 ;
if ( add_string )
{
if ( add_string [ 0 ] = = ' \0 ' )
{
g_snprintf ( add_string , string_len , " - CI (%u) " , value ) ;
}
else
{
g_snprintf ( add_string , string_len , " %s/CI (%u) " , add_string , value ) ;
}
}
break ;
default :
proto_tree_add_text ( tree , tvb , curr_offset , len ,
" Cell ID - Unknown format " ) ;
curr_offset + = ( len ) ;
break ;
}
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
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static guint16
2011-04-04 14:37:25 +00:00
be_cell_id ( 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
{
2010-05-11 16:54:55 +00:00
guint8 oct ;
guint8 disc ;
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_be_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
disc = oct & 0x0f ;
2010-04-29 20:45:53 +00:00
cell_discriminator = disc ; /* may be required later */
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
NO_MORE_DATA_CHECK ( len ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + =
2011-04-04 14:37:25 +00:00
be_cell_id_aux ( tvb , tree , pinfo , curr_offset , len - ( curr_offset - offset ) , add_string , string_len , disc ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 20:56:26 +00:00
* [ 2 ] 3.2 .2 .18 Priority
2008-08-04 19:44:03 +00:00
*/
2011-01-26 19:44:23 +00:00
static const true_false_string bssmap_pci_value = {
" This allocation request may preempt an existing connection " ,
" This allocation request shall not preempt an existing connection "
} ;
static const true_false_string bssmap_pvi_value = {
" This connection might be preempted by another allocation request " ,
" This connection shall not be preempted by another allocation request "
} ;
guint16
2011-04-04 14:37:25 +00:00
be_prio ( 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
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint32 curr_offset ;
2010-05-11 16:54:55 +00:00
const gchar * str ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_b8spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_pci , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
switch ( ( oct & 0x3c ) > > 2 )
{
case 0x00 : str = " Spare " ; break ;
case 0x0f : str = " priority not used " ; break ;
default :
str = " 1 is highest " ;
break ;
}
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x3c , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = Priority Level: (%u) %s " ,
a_bigbuf ,
( oct & 0x3c ) > > 2 ,
str ) ;
if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) " , ( oct & 0x3c ) > > 2 ) ;
2011-05-18 17:31:48 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_qa , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_pvi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-22 20:56:26 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .19 Classmark Information Type 2
* The classmark octets 3 , 4 and 5 are coded in the same way as the
* equivalent octets in the Mobile station classmark 2 element of
2008-10-22 20:56:26 +00:00
* 3 GPP TS 24.008
2008-10-27 21:07:52 +00:00
* dissected in packet - gsm_a_common . c
2008-10-22 20:56:26 +00:00
*/
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .20 Classmark Information Type 3
* The classmark octets 3 to 34 are coded in the same way as the
* equivalent octets in the Mobile station classmark 3 element of
2008-10-22 20:56:26 +00:00
* 3 GPP TS 24.008 .
2008-10-27 21:07:52 +00:00
* dissected in packet - gsm_a_common . c
2008-10-22 20:56:26 +00:00
*/
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .21 Interference Band To Be Used
2008-10-22 20:56:26 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_int_band ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2012-06-12 21:36:55 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 3 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_interference_bands , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
2008-10-27 21:07:52 +00:00
2012-06-12 21:36:55 +00:00
return ( curr_offset - offset ) ;
2008-10-27 21:07:52 +00:00
}
2008-10-22 20:56:26 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .22 RR Cause
2008-10-22 20:56:26 +00:00
* Octet 2 is coded as the equivalent field from 3 GPP TS 24.008
2008-10-27 21:07:52 +00:00
* Dissected in packet - gsm_a_rr . c
2008-10-22 20:56:26 +00:00
*/
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .23 LSA Information
2008-10-22 20:56:26 +00:00
*/
2008-11-04 20:11:06 +00:00
static const true_false_string bssmap_lsa_only_value = {
" Access to the LSAs that are defined " ,
" Allowing emergency call "
} ;
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_lsa_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 7 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_lsa_only , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-10-27 21:07:52 +00:00
2012-05-07 22:11:34 +00:00
while ( curr_offset - offset < len ) {
2010-05-11 16:54:55 +00:00
/* LSA identification and attributes */
/* 8 7 6 5 4 3 2 1
* spare act pref priority
*/
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 2 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_act , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_pref , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_lsa_inf_prio , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_lsa_id , tvb , curr_offset , 3 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 3 ;
}
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
2008-10-27 21:07:52 +00:00
}
2008-08-04 19:44:03 +00:00
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .2 .24 Layer 3 Information
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_l3_info ( 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
{
2012-05-07 22:11:34 +00:00
guint32 curr_offset ;
tvbuff_t * l3_tvb ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len ,
" Layer 3 Information value " ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/*
* dissect the embedded DTAP message
*/
l3_tvb = tvb_new_subset ( tvb , curr_offset , len , len ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* This information element carries a radio interface message.
In the case of an Intersystem handover to UMTS ,
this information element contains a HANDOVER TO UTRAN COMMAND message
as defined in 3 GPP TS 25.331 .
In the case of an Inter BSC handover ,
it contains an RR HANDOVER COMMAND message as defined in 3 GPP TS 44.018 .
In the case of an Intersystem handover to cdma2000 ,
this information element contains the HANDOVER TO CDMA2000 COMMAND message ,
2010-04-29 20:45:53 +00:00
as defined in 3 GPP TS 44.018 . */
/* note that we can't (from this PDU alone) determine whether a handover is to UMTS or cdma2000
2010-11-22 20:24:12 +00:00
Maybe if cdma2000 support is added later , a preference option would select dissection of cdma2000 or UMTS .
If SCCP trace is enabled ( and the cell discriminator has correctly appeared in an earlier PDU )
then we will have remembered the discriminator */
if ( cell_discriminator = = 0xFF )
{
proto_tree_add_text ( tree , l3_tvb , curr_offset , len , " Cell Discriminator not initialised, try enabling the SCCP protocol option [Trace Associations], \n or maybe the file does not contain the PDUs needed for SCCP trace " ) ;
}
else if ( ( cell_discriminator & 0x0f ) < 8 ) {
2010-04-29 20:45:53 +00:00
/* GSM */
call_dissector ( dtap_handle , l3_tvb , g_pinfo , g_tree ) ;
}
2010-11-22 20:24:12 +00:00
else if ( ( cell_discriminator & 0x0f ) < 13 ) {
2011-01-05 22:27:41 +00:00
2010-11-22 20:24:12 +00:00
/* UMTS or CDMA 2000 */
2012-09-10 21:40:21 +00:00
dissect_rrc_HandoverToUTRANCommand_PDU ( l3_tvb , g_pinfo , g_tree , NULL ) ;
2010-04-29 20:45:53 +00:00
}
2010-11-22 20:24:12 +00:00
else {
proto_tree_add_text ( tree , l3_tvb , curr_offset , len , " Unrecognised Cell Discriminator %x " , cell_discriminator ) ;
}
2010-05-11 16:54:55 +00:00
curr_offset + = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 20:56:26 +00:00
* [ 2 ] 3.2 .2 .25 DLCI
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_dlci ( 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
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint32 curr_offset ;
proto_item * item = NULL ;
proto_tree * subtree = NULL ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
item =
proto_tree_add_text ( tree , tvb , curr_offset , 1 ,
" Data Link Connection Identifier " ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
subtree = proto_item_add_subtree ( item , ett_dlci ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_uint ( subtree , hf_gsm_a_bssmap_dlci_cc , tvb , curr_offset , 1 , oct ) ;
proto_tree_add_uint ( subtree , hf_gsm_a_bssmap_dlci_spare , tvb , curr_offset , 1 , oct ) ;
proto_tree_add_uint ( subtree , hf_gsm_a_bssmap_dlci_sapi , tvb , curr_offset , 1 , oct ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 20:56:26 +00:00
* [ 2 ] 3.2 .2 .26 Downlink DTX Flag
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_down_dtx_flag ( 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
{
2010-05-11 16:54:55 +00:00
guint oct ;
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 7 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x01 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = BSS is %s to activate DTX in the downlink direction " ,
a_bigbuf ,
( oct & 0x01 ) ? " forbidden " : " allowed " ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 20:56:26 +00:00
* [ 2 ] 3.2 .2 .27 Cell Identifier List
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
guint16
2011-04-04 14:37:25 +00:00
be_cell_id_list ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string , int string_len )
2008-08-04 19:44:03 +00:00
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint16 consumed ;
guint8 disc ;
guint8 num_cells ;
guint32 curr_offset ;
proto_item * item = NULL ;
proto_tree * subtree = NULL ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
disc = oct & 0x0f ;
2010-11-22 20:24:12 +00:00
cell_discriminator = disc ; /* may be required later */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_be_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
NO_MORE_DATA_CHECK ( len ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
num_cells = 0 ;
do
{
item =
proto_tree_add_text ( tree ,
tvb , curr_offset , - 1 ,
" Cell %u " ,
num_cells + 1 ) ;
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subtree = proto_item_add_subtree ( item , ett_cell_list ) ;
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if ( add_string )
add_string [ 0 ] = ' \0 ' ;
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consumed =
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be_cell_id_aux ( tvb , subtree , pinfo , curr_offset , len - ( curr_offset - offset ) , add_string , string_len , disc ) ;
2008-08-04 19:44:03 +00:00
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if ( add_string & & add_string [ 0 ] ! = ' \0 ' )
2013-03-01 06:52:25 +00:00
proto_item_append_text ( item , " %s " , add_string ) ;
2008-09-05 05:49:39 +00:00
2010-05-11 16:54:55 +00:00
proto_item_set_len ( item , consumed ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + = consumed ;
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2010-05-11 16:54:55 +00:00
num_cells + + ;
}
while ( ( len - ( curr_offset - offset ) ) > 0 & & consumed > 0 ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
if ( add_string ) {
g_snprintf ( add_string , string_len , " - %u cell%s " ,
num_cells , plurality ( num_cells , " " , " s " ) ) ;
}
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
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/*
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* 3.2 .2 .27 a Cell Identifier List Segment
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*/
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static const value_string gsm_a_bssap_cell_id_list_seg_cell_id_disc_vals [ ] = {
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{ 0x0 , " The whole Cell Global Identification, CGI, is used to identify the cells " } ,
{ 0x1 , " Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells within a given MCC and MNC " } ,
{ 0x2 , " Cell Identity, CI, is used to identify the cells within a given MCC and MNC and LAC " } ,
{ 0x3 , " No cell is associated with the transaction " } ,
{ 0x4 , " Location Area Identification, LAI, is used to identify all cells within a Location Area " } ,
{ 0x5 , " Location Area Code, LAC, is used to identify all cells within a location area " } ,
{ 0x6 , " All cells on the BSS are identified " } ,
{ 0x7 , " MCC and MNC, is used to identify all cells within the given MCC and MNC " } ,
{ 0 , NULL }
2008-11-04 20:11:06 +00:00
} ;
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static guint16
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be_cell_id_list_seg ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
/* Sequence Length */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_seq_len , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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/* Sequence Number */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_seq_no , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
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2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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/* Cell identification discriminator */
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proto_tree_add_item ( tree , hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
proto_tree_add_text ( tree , tvb , curr_offset , len - 2 , " Not decoded yet " ) ;
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2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
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/*
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* 3.2 .2 .27 b Cell Identifier List Segment for established cells
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*/
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static guint16
2011-04-04 14:37:25 +00:00
be_cell_id_lst_seg_f_est_cells ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
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2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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/* Cell identification discriminator */
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proto_tree_add_item ( tree , hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len - 1 , " Not decoded yet " ) ;
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2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
/*
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* 3.2 .2 .27 c Cell Identifier List Segment for cells to be established
2008-10-27 21:07:52 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_cell_id_lst_seg_f_cell_tb_est ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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/* Cell identification discriminator */
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proto_tree_add_item ( tree , hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len - 1 , " Not decoded yet " ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
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/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .27 d ( void )
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*/
/*
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* 3.2 .2 .27 e Cell Identifier List Segment for released cells - no user present
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*/
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static guint16
2011-04-04 14:37:25 +00:00
be_cell_id_lst_seg_f_rel_cell ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
/* Cell identification discriminator */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len - 1 , " Not decoded yet " ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
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/*
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* 3.2 .2 .27f Cell Identifier List Segment for not established cells - no establishment possible
2008-10-22 20:56:26 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_cell_id_lst_seg_f_not_est_cell ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
/* Cell identification discriminator */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len - 1 , " Not decoded yet " ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
2008-10-22 16:32:24 +00:00
/*
* 3.2 .2 .28 Response Request
* No data
*/
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .29 Resource Indication Method
2008-10-22 16:32:24 +00:00
*/
2008-11-04 20:11:06 +00:00
static const value_string gsm_a_bssap_resource_indication_vals [ ] = {
2010-05-11 16:54:55 +00:00
{ 0x0 , " Spontaneous resource information expected " } ,
{ 0x1 , " One single resource information expected " } ,
{ 0x2 , " Periodic resource information expected " } ,
{ 0x3 , " No cell is associated with the transaction " } ,
{ 0x4 , " No resource information expected " } ,
{ 0 , NULL }
2008-11-04 20:11:06 +00:00
} ;
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_res_ind_method ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssap_res_ind_method , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
2008-10-27 21:07:52 +00:00
}
2008-10-22 16:32:24 +00:00
/*
* 3.2 .2 .30 Classmark Information Type 1
* coded in the same way as the equivalent octet in the classmark 1 element of 3 GPP TS 24.008
2008-10-27 21:07:52 +00:00
* dissected in packet - gsm_a_common . c
2008-10-22 16:32:24 +00:00
*/
/*
* 3.2 .2 .31 Circuit Identity Code List
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_cic_list ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2012-06-12 21:36:55 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssap_cic_list_range , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssap_cic_list_status , tvb , ( curr_offset + 1 ) , ( len - 1 ) , ENC_NA ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
2008-10-27 21:07:52 +00:00
}
2008-10-22 16:32:24 +00:00
/*
* 3.2 .2 .32 Diagnostics
*/
2008-12-23 20:49:15 +00:00
static guint16
2012-06-12 21:36:55 +00:00
be_diag ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2012-06-12 21:36:55 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssap_diag_error_pointer , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
curr_offset + = 2 ;
NO_MORE_DATA_CHECK ( len ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssap_diag_msg_rcv , tvb , curr_offset , ( len - 2 ) , ENC_NA ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
2008-10-27 21:07:52 +00:00
}
2008-08-04 19:44:03 +00:00
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .33 Chosen Channel
2008-08-04 19:44:03 +00:00
*/
2008-10-23 20:39:43 +00:00
static const value_string gsm_a_bssmap_ch_mode_vals [ ] = {
2010-05-11 16:54:55 +00:00
{ 0 , " no channel mode indication " } ,
{ 9 , " speech (full rate or half rate) " } ,
{ 14 , " data, 14.5 kbit/s radio interface rate " } ,
{ 11 , " data, 12.0 kbit/s radio interface rate " } ,
{ 12 , " data, 6.0 kbit/s radio interface rate " } ,
{ 13 , " data, 3.6 kbit/s radio interface rate " } ,
{ 8 , " signalling only " } ,
{ 1 , " data, 29.0 kbit/s radio interface rate " } ,
{ 2 , " data, 32.0 kbit/s radio interface rate " } ,
{ 3 , " data, 43.5 kbit/s radio interface rate " } ,
{ 4 , " data, 43.5 kbit/s downlink and 14.5 kbit/s uplink " } ,
{ 5 , " data, 29.0 kbit/s downlink and 14.5 kbit/s uplink " } ,
{ 6 , " data, 43.5 kbit/s downlink and 29.0 kbit/s uplink " } ,
{ 7 , " data, 14.5 kbit/s downlink and 43.5 kbit/s uplink " } ,
{ 10 , " data, 14.5 kbit/s downlink and 29.0 kbit/s uplink " } ,
{ 15 , " data, 29.0 kbit/s downlink and 43.5 kbit/s uplink " } ,
2012-04-04 14:42:25 +00:00
{ 0 , NULL }
2008-10-23 20:39:43 +00:00
} ;
2008-11-04 20:11:06 +00:00
static const value_string gsm_a_bssmap_channel_vals [ ] = {
2010-05-11 16:54:55 +00:00
{ 0 , " None(Current Channel Type 1 - Reserved) " } ,
{ 1 , " SDCCH " } ,
{ 2 , " Reserved " } ,
{ 3 , " Reserved " } ,
{ 5 , " Reserved " } ,
{ 6 , " Reserved " } ,
{ 7 , " Reserved " } ,
{ 8 , " 1 Full rate TCH " } ,
{ 9 , " 1 Half rate TCH " } ,
{ 10 , " 2 Full Rate TCHs " } ,
{ 11 , " 3 Full Rate TCHs " } ,
{ 12 , " 4 Full Rate TCHs " } ,
{ 13 , " 5 Full Rate TCHs " } ,
{ 14 , " 6 Full Rate TCHs " } ,
{ 15 , " 7 Full Rate TCHs " } ,
{ 4 , " 8 Full Rate TCHs " } ,
2012-04-04 14:42:25 +00:00
{ 0 , NULL }
2008-11-04 20:11:06 +00:00
} ;
2009-09-07 17:08:34 +00:00
static const value_string gsm_a_bssmap_trace_bss_record_type_vals [ ] = {
2010-05-11 16:54:55 +00:00
{ 0 , " Basic " } ,
{ 1 , " Handover " } ,
{ 2 , " Radio " } ,
{ 3 , " No BSS Trace " } ,
2012-04-04 14:42:25 +00:00
{ 0 , NULL }
2009-09-07 17:08:34 +00:00
} ;
static const value_string gsm_a_bssmap_trace_msc_record_type_vals [ ] = {
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{ 0 , " Basic " } ,
{ 1 , " Detailed (optional) " } ,
{ 2 , " Spare " } ,
{ 3 , " No MSC Trace " } ,
2012-04-04 14:42:25 +00:00
{ 0 , NULL }
2009-09-07 17:08:34 +00:00
} ;
static const value_string gsm_a_bssmap_trace_invoking_event_vals [ ] = {
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{ 0 , " MOC, MTC, SMS MO, SMS MT, PDS MO, PDS MT, SS, Location Updates, IMSI attach, IMSI detach " } ,
{ 1 , " MOC, MTC, SMS_MO, SMS_MT, PDS MO, PDS MT, SS only " } ,
{ 2 , " Location updates, IMSI attach IMSI detach only " } ,
{ 3 , " Operator definable " } ,
2012-04-04 14:42:25 +00:00
{ 0 , NULL }
2009-09-07 17:08:34 +00:00
} ;
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_chosen_chan ( 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 ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Channel mode */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_ch_mode , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_channel , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .34 Cipher Response Mode
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_ciph_resp_mode ( 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
{
2010-05-11 16:54:55 +00:00
guint8 oct ;
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 7 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x01 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = IMEISV must %sbe included by the mobile station " ,
a_bigbuf ,
( oct & 0x01 ) ? " " : " not " ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .2 .35 Layer 3 Message Contents
2008-08-04 19:44:03 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_l3_msg ( 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
{
2012-05-07 22:11:34 +00:00
tvbuff_t * l3_tvb ;
2008-08-04 19:44:03 +00:00
2012-04-30 08:38:26 +00:00
proto_tree_add_text ( tree , tvb , offset , len ,
2010-05-11 16:54:55 +00:00
" Layer 3 Message Contents " ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/*
* dissect the embedded DTAP message
*/
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l3_tvb = tvb_new_subset ( tvb , offset , len , len ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Octet j (j = 3, 4, ..., n) is the unchanged octet j of a radio interface layer 3 message
* as defined in 3 GPP TS 24.008 , n is equal to the length of that radio interface layer 3 message . */
call_dissector ( dtap_handle , l3_tvb , g_pinfo , g_tree ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
/*
* [ 2 ] 3.2 .2 .36 Channel Needed
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_cha_needed ( 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 ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_rr_chnl_needed_ch1 , tvb , ( curr_offset < < 3 ) + 6 , 2 , ENC_BIG_ENDIAN ) ;
2008-09-05 05:49:39 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
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2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
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/*
* 3.2 .2 .37 Trace Type
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* coded as the MSC / BSS Trace Type specified in 3 GPP TS 52.008
2008-10-27 21:07:52 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_trace_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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2012-05-07 22:11:34 +00:00
gint bit_offset ;
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bit_offset = ( offset < < 3 ) ;
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curr_offset = offset ;
2009-09-07 17:08:34 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_trace_priority_indication , tvb , bit_offset , 1 , ENC_BIG_ENDIAN ) ;
2009-09-07 17:08:34 +00:00
bit_offset + + ;
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , bit_offset , 1 , ENC_BIG_ENDIAN ) ;
2009-09-07 17:08:34 +00:00
bit_offset + + ;
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_trace_bss_record_type , tvb , bit_offset , 2 , ENC_BIG_ENDIAN ) ;
2009-09-07 17:08:34 +00:00
bit_offset + = 2 ;
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_trace_msc_record_type , tvb , bit_offset , 2 , ENC_BIG_ENDIAN ) ;
2009-09-07 17:08:34 +00:00
bit_offset + = 2 ;
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_trace_invoking_event , tvb , bit_offset , 2 , ENC_BIG_ENDIAN ) ;
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/*bit_offset += 2;*/
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curr_offset + + ;
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/* no length check possible */
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2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
/*
* [ 2 ] 3.2 .2 .38 TriggerID
*/
static guint16
2011-04-04 14:37:25 +00:00
be_trace_trigger_id ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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2011-10-15 18:46:26 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_trace_trigger_id , tvb , curr_offset , len , ENC_ASCII | ENC_NA ) ;
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curr_offset + = len ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
/* 3.2.2.39 Trace Reference */
static guint16
2011-04-04 14:37:25 +00:00
be_trace_reference ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_trace_reference , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 2 ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
/* 3.2.2.40 TransactionID */
static guint16
2011-04-04 14:37:25 +00:00
be_trace_transaction_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2009-09-07 17:08:34 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
if ( len = = 1 )
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{
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_trace_reference , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2009-09-07 17:08:34 +00:00
curr_offset + + ;
}
2010-05-11 16:54:55 +00:00
else
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{
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_trace_reference , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
2009-09-07 17:08:34 +00:00
curr_offset + = 2 ;
}
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
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2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2009-09-07 17:08:34 +00:00
}
2008-10-27 21:07:52 +00:00
/*
2008-10-22 16:32:24 +00:00
* 3.2 .2 .41 Mobile Identity ( IMSI , IMEISV or IMEI as coded in 3 GPP TS 24.008 )
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* Dissected in packet - gsm_a_common . c
2008-10-27 21:07:52 +00:00
*/
/*
2008-10-22 16:32:24 +00:00
* 3.2 .2 .42 OMCID
2008-10-23 20:39:43 +00:00
* For the OMC identity , see 3 GPP TS 52.021
2008-10-22 16:32:24 +00:00
*/
2009-09-07 17:08:34 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_trace_omc_id ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2009-09-07 17:08:34 +00:00
2011-10-15 18:46:26 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_trace_omc_id , tvb , curr_offset , len , ENC_ASCII | ENC_NA ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = len ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2009-09-07 17:08:34 +00:00
}
2008-08-04 19:44:03 +00:00
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .43 Forward Indicator
2008-08-04 19:44:03 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_for_ind ( 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
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint32 curr_offset ;
2010-05-11 16:54:55 +00:00
const gchar * str = NULL ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
switch ( oct & 0x0f )
{
case 1 : str = " forward to subsequent BSS, no trace at MSC " ; break ;
case 2 : str = " forward to subsequent BSS, and trace at MSC " ; break ;
default :
str = " Reserved " ;
break ;
}
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x0f , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = %s " ,
a_bigbuf ,
str ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .44 Chosen Encryption Algorithm
2008-08-04 19:44:03 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_chosen_enc_alg ( 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
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint32 curr_offset ;
2010-05-11 16:54:55 +00:00
const gchar * str = NULL ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
switch ( oct )
{
case 0x01 : str = " No encryption used " ; break ;
case 0x02 : str = " GSM A5/1 " ; break ;
case 0x03 : str = " GSM A5/2 " ; break ;
case 0x04 : str = " GSM A5/3 " ; break ;
case 0x05 : str = " GSM A5/4 " ; break ;
case 0x06 : str = " GSM A5/5 " ; break ;
case 0x07 : str = " GSM A5/6 " ; break ;
case 0x08 : str = " GSM A5/7 " ; break ;
default :
str = " Reserved " ;
break ;
}
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" Algorithm Identifier: %s " ,
str ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
if ( add_string )
g_snprintf ( add_string , string_len , " - %s " , str ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .45 Circuit Pool
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_cct_pool ( 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
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint32 curr_offset ;
2010-05-11 16:54:55 +00:00
const gchar * str = NULL ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
if ( oct < = 50 )
{
str = " " ;
}
else if ( ( oct > = 0x80 ) & & ( oct < = 0x8f ) )
{
str = " , for national/local use " ;
}
else
{
str = " , reserved for future international use " ;
}
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" Circuit pool number: %u%s " ,
oct ,
str ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) " , oct ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-22 16:32:24 +00:00
/*
* 3.2 .2 .46 Circuit Pool List
* 3.2 .2 .47 Time Indication
* 3.2 .2 .48 Resource Situation
*/
2008-08-04 19:44:03 +00:00
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .49 Current Channel Type 1
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_curr_chan_1 ( 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
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Channel mode */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_cur_ch_mode , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
/* Channel */
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_channel , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .50 Queuing Indicator
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_que_ind ( 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
{
2010-05-11 16:54:55 +00:00
guint8 oct ;
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 6 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
other_decode_bitfield_value ( a_bigbuf , oct , 0x02 , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = qri: it is recommended %sto allow queuing " ,
a_bigbuf ,
( oct & 0x02 ) ? " " : " not " ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) + 7 , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* no length check possible */
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-23 20:39:43 +00:00
* [ 2 ] 3.2 .2 .51 Speech Version
2008-08-04 19:44:03 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_speech_ver ( 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
{
2012-05-07 22:11:34 +00:00
guint8 oct ;
guint32 curr_offset ;
const gchar * str = NULL ;
2010-05-11 16:54:55 +00:00
const gchar * short_str = NULL ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_b8spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* The bits 7-1 of octet 2 are coded in the same way as the permitted speech version identifier
* in the Channel type information element .
*/
2009-04-03 16:19:12 +00:00
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switch ( oct & 0x7f )
{
case 0x01 : str = " GSM speech full rate version 1 " ; short_str = " FR1 " ; break ;
case 0x11 : str = " GSM speech full rate version 2 " ; short_str = " FR2 " ; break ;
case 0x21 : str = " GSM speech full rate version 3 (AMR) " ; short_str = " FR3 (AMR) " ; break ;
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case 0x05 : str = " GSM speech half rate version 1 " ; short_str = " HR1 " ; break ;
case 0x15 : str = " GSM speech half rate version 2 " ; short_str = " HR2 " ; break ;
case 0x25 : str = " GSM speech half rate version 3 (AMR) " ; short_str = " HR3 (AMR) " ; break ;
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case 0x41 : str = " GSM speech full rate version 4 " ; short_str = " OFR AMR-WB " ; break ;
case 0x42 : str = " GSM speech full rate version 5 " ; short_str = " FR AMR-WB " ; break ;
case 0x46 : str = " GSM speech half rate version 4 " ; short_str = " OHR AMR-WB " ; break ;
case 0x45 : str = " GSM speech half rate version 6 " ; short_str = " OHR AMR " ; break ;
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default :
str = " Reserved " ;
short_str = str ;
break ;
}
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other_decode_bitfield_value ( a_bigbuf , oct , 0x7f , 8 ) ;
proto_tree_add_text ( tree ,
tvb , curr_offset , 1 ,
" %s = Speech version identifier: %s " ,
a_bigbuf ,
str ) ;
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curr_offset + + ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - (%s) " , short_str ) ;
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/* no length check possible */
2008-08-04 19:44:03 +00:00
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return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
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/*
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* 3.2 .2 .52 Assignment Requirement
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*/
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static guint16
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be_ass_req ( 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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2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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proto_tree_add_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
/*
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* 3.2 .2 .53 ( void )
2008-10-27 21:07:52 +00:00
*/
/*
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* 3.2 .2 .54 Talker Flag
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* No data
2008-10-27 21:07:52 +00:00
*/
/*
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* 3.2 .2 .55 Group Call Reference
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* The octets 3 - 7 are coded in the same way as the octets 2 - 6 in the
2008-10-27 21:07:52 +00:00
* Descriptive group or broadcast call reference information element as defined in 3 GPP TS 24.008 .
* dissected in packet - gsm_a_common . c ( de_d_gb_call_ref )
*/
/*
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* 3.2 .2 .56 eMLPP Priority
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* The call priority field ( bit 3 to 1 of octet 2 ) is coded in the same way as the call priority field
* ( bit 3 to 1 of octet 5 ) in the Descriptive group or broadcast call reference information element as
* defined in 3 GPP TS 24.008 .
*/
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static const value_string gsm_a_bssmap_call_priority_vals [ ] = {
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{ 0x00 , " No priority applied " } ,
{ 0x01 , " Call priority level 4 " } ,
{ 0x02 , " Call priority level 3 " } ,
{ 0x03 , " Call priority level 2 " } ,
{ 0x04 , " Call priority level 1 " } ,
{ 0x05 , " Call priority level 0 " } ,
{ 0x06 , " Call priority level B " } ,
{ 0x07 , " Call priority level A " } ,
{ 0 , NULL }
} ;
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guint16
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be_emlpp_prio ( 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_bssmap_spare_bits , tvb , offset < < 3 , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_emlpp_prio , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
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return 1 ;
}
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/*
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* 3.2 .2 .57 Configuration Evolution Indication
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*/
static const value_string gsm_a_bssmap_smi_vals [ ] = {
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{ 0 , " No Modification is allowed " } ,
{ 1 , " Modification is allowed and maximum number of TCH/F is 1 " } ,
{ 2 , " Modification is allowed and maximum number of TCH/F is 2 " } ,
{ 3 , " Modification is allowed and maximum number of TCH/F is 3 " } ,
{ 4 , " Modification is allowed and maximum number of TCH/F is 4 " } ,
{ 5 , " Reserved " } ,
{ 6 , " Reserved " } ,
{ 7 , " Reserved " } ,
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{ 0 , NULL }
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} ;
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static guint16
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be_conf_evo_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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guint32 curr_offset ;
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-11-04 20:11:06 +00:00
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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/* Subsequent Modification Indication */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_smi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
/*
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* 3.2 .2 .58 Old BSS to New BSS information
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*/
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/* This function is only called from other protocols (e.g. RANAP),
internally , the Field Element dissector is called directly */
void
bssmap_old_bss_to_new_bss_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo )
2009-11-25 17:15:10 +00:00
{
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guint16 len ;
if ( ! tree ) {
return ;
}
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g_pinfo = pinfo ;
g_tree = tree ;
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len = tvb_length ( tvb ) ;
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be_field_element_dissect ( tvb , tree , pinfo , 0 , len , NULL , 0 ) ;
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g_pinfo = NULL ;
g_tree = NULL ;
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}
/*
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* 3.2 .2 .59 ( void )
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* 3.2 .2 .60 LCS QoS
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* ( The QoS octets 3 to n are coded in the same way as the equivalent octets
* in the LCS QoS element of 3 GPP TS 49.031 . )
2008-10-26 19:44:06 +00:00
*/
/*
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* 3.2 .2 .61 LSA Access Control Suppression
2008-10-26 19:44:06 +00:00
*/
/*
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* 3.2 .2 .62 LCS Priority
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* The Priority octets 3 to n are coded in the same way as the equivalent octets
* in the LCS Priority element of 3 GPP TS 49.031 .
2008-10-26 19:44:06 +00:00
*/
/* Location Information definitions */
static const value_string lcs_priority_vals [ ] = {
{ 0 , " highest " } ,
{ 1 , " normal " } ,
{ 0 , NULL }
} ;
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static guint16
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be_lcs_prio ( 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 ;
2008-10-26 19:44:06 +00:00
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curr_offset = offset ;
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/* This octet is coded as the LCS-Priority octet in 3GPP TS 29.002 */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_lcs_pri , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
/*
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* 3.2 .2 .63 Location Type ( Location Type element of 3 GPP TS 49.031 BSSAP - LE . )
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_loc_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 ;
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guint8 location_information ;
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2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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/* Extract the location information and add to protocol tree */
location_information = tvb_get_guint8 ( tvb , offset ) ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_location_type_location_information , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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2012-05-07 22:11:34 +00:00
if ( location_information = = 1 | | location_information = = 2 )
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{
/* protocol method */
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_location_type_positioning_method , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-11-12 17:43:32 +00:00
curr_offset + + ;
}
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return ( curr_offset - offset ) ;
2008-10-26 19:44:06 +00:00
}
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/*
* 3.2 .2 .64 Location Estimate
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* The Location Estimate field is composed of 1 or more octets with an internal structure
* according to 3 GPP TS 23.032 .
2008-10-22 16:32:24 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_loc_est ( 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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tvbuff_t * data_tvb ;
2012-05-07 22:11:34 +00:00
guint32 curr_offset ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
data_tvb = tvb_new_subset ( tvb , curr_offset , len , len ) ;
dissect_geographical_description ( data_tvb , g_pinfo , tree ) ;
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2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
/*
* 3.2 .2 .65 Positioning Data
* Positioning Data element of 3 GPP TS 49.031 BSSAP - LE .
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_pos_data ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-22 16:32:24 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2012-05-07 22:11:34 +00:00
guint8 i ;
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guint64 pos_data_disc ;
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gint bit_offset ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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/* Spare bits */
bit_offset = ( offset < < 3 ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare , tvb , bit_offset , 4 , ENC_BIG_ENDIAN ) ;
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bit_offset + = 4 ;
2008-08-04 19:44:03 +00:00
2008-11-12 17:43:32 +00:00
/* Extract the positioning data discriminator and add to protocol tree */
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proto_tree_add_bits_ret_val ( tree , hf_gsm_a_bssmap_positioning_data_discriminator , tvb , bit_offset , 4 , & pos_data_disc , ENC_BIG_ENDIAN ) ;
2008-11-12 17:43:32 +00:00
bit_offset + = 4 ;
curr_offset + + ;
if ( pos_data_disc = = 0 )
{
/* Extract the positioning methods and add to protocol tree */
for ( i = 0 ; i < len - 1 ; i + + )
{
/* Extract the positioning method and add to protocol tree */
2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_positioning_method , tvb , bit_offset , 5 , ENC_BIG_ENDIAN ) ;
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bit_offset + = 5 ;
/* Extract the usage and add to protocol tree */
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_positioning_method_usage , tvb , bit_offset , 3 , ENC_BIG_ENDIAN ) ;
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bit_offset + = 3 ;
curr_offset + + ;
}
}
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return ( curr_offset - offset ) ;
2008-10-22 16:32:24 +00:00
}
/*
* 3.2 .2 .66 LCS Cause
* LCS Cause element of 3 GPP TS 49.031 BSSAP - LE .
2008-11-23 21:08:46 +00:00
* Dissected in packet - gsm_bssap_le . c
2008-10-22 16:32:24 +00:00
*/
2008-10-26 19:44:06 +00:00
2008-10-22 16:32:24 +00:00
/*
* 3.2 .2 .67 LCS Client Type
* LCS Client Type element of 3 GPP TS 49.031 BSSAP - LE .
2008-11-23 21:08:46 +00:00
* Dissected in packet - gsm_bssap_le . c
2008-10-22 16:32:24 +00:00
*/
2008-10-26 19:44:06 +00:00
2008-08-04 19:44:03 +00:00
/*
* 3.2 .2 .68 3 GPP TS 48.008 version 6.9 .0 Release 6
*/
/* BSSLAP the embedded message is as defined in 3GPP TS 48.071
* LLP the embedded message contains a Facility Information Element as defined in 3 GPP TS 44.071
2010-05-11 16:54:55 +00:00
* excluding the Facility IEI and length of Facility IEI octets defined in 3 GPP TS 44.071 .
2008-08-04 19:44:03 +00:00
* SMLCPP the embedded message is as defined in 3 GPP TS 48.031
*/
static const value_string gsm_a_apdu_protocol_id_strings [ ] = {
2010-05-11 16:54:55 +00:00
{ 0 , " reserved " } ,
{ 1 , " BSSLAP " } ,
{ 2 , " LLP " } ,
{ 3 , " SMLCPP " } ,
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{ 0 , NULL }
2008-08-04 19:44:03 +00:00
} ;
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static guint16
2011-04-04 14:37:25 +00:00
be_apdu ( 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 ;
guint8 apdu_protocol_id ;
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tvbuff_t * APDU_tvb ;
curr_offset = offset ;
proto_tree_add_text ( tree , tvb , curr_offset , len , " APDU " ) ;
/*
* dissect the embedded APDU message
* if someone writes a TS 09.31 dissector
*
* The APDU octets 4 to n are coded in the same way as the
* equivalent octet in the APDU element of 3 GPP TS 49.031 BSSAP - LE .
*/
apdu_protocol_id = tvb_get_guint8 ( tvb , curr_offset ) ;
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_apdu_protocol_id , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
len - - ;
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switch ( apdu_protocol_id ) {
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case 1 :
/* BSSLAP
* the embedded message is as defined in 3 GPP TS 08.71 ( 3 GPP TS 48.071 version 7.2 .0 Release 7 )
*/
APDU_tvb = tvb_new_subset ( tvb , curr_offset , len , len ) ;
2012-05-07 22:11:34 +00:00
if ( gsm_bsslap_handle )
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call_dissector ( gsm_bsslap_handle , APDU_tvb , g_pinfo , g_tree ) ;
break ;
case 2 :
/* LLP
* The embedded message contains a Facility Information Element as defined in 3 GPP TS 04.71
* excluding the Facility IEI and length of Facility IEI octets defined in 3 GPP TS 04.71 . ( 3 GPP TS 44.071 ) .
*/
break ;
case 3 :
/* SMLCPP
* The embedded message is as defined in 3 GPP TS 08.31 ( TS 48.031 ) .
*/
break ;
default :
break ;
}
curr_offset + = len ;
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
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/*
* 3.2 .2 .69 Network Element Identity
* Network Element Identity element of 3 GPP TS 49.031 BSSAP - LE .
2008-10-26 19:44:06 +00:00
*/
/*
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* 3.2 .2 .70 GPS Assistance Data
* Requested GPS Data element of 3 GPP TS 49.031 BSSAP - LE .
2008-10-26 19:44:06 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_gps_assist_data ( 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 ;
2008-10-26 19:44:06 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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proto_tree_add_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
2008-10-26 19:44:06 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
/*
2008-10-22 17:50:07 +00:00
* 3.2 .2 .71 Deciphering Keys
* Deciphering Key element of 3 GPP TS 49.031 BSSAP - LE .
2008-11-23 21:08:46 +00:00
* Dissected in packet - gsm_bssmap_le . c
2008-10-22 17:50:07 +00:00
*/
2008-10-26 19:44:06 +00:00
2008-10-22 16:32:24 +00:00
/* 3.2.2.72 Return Error Request
* Return Error Request element of 3 GPP TS 49.031 BSSAP - LE .
2008-10-26 19:44:06 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
be_ret_err_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-26 19:44:06 +00:00
{
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guint32 curr_offset ;
2008-10-26 19:44:06 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-26 19:44:06 +00:00
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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return ( len ) ;
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}
/*
* 3.2 .2 .73 Return Error Cause
* Return Error Cause element of 3 GPP TS 49.031 BSSAP - LE .
*/
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static guint16
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be_ret_err_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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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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return ( len ) ;
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}
/*
* 3.2 .2 .74 Segmentation
* Segmentation element of 3 GPP TS 49.031 BSSAP - LE .
*/
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static guint16
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be_seg ( 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_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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return ( len ) ;
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}
/*
* 3.2 .2 .75 Service Handover
*/
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static const value_string gsm_a_bssmap_serv_ho_inf_vals [ ] = {
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{ 0 , " Handover to UTRAN or cdma2000 should be performed - Handover to UTRAN or cdma2000 is preferred " } ,
{ 1 , " Handover to UTRAN or cdma2000 should not be performed - Handover to GSM is preferred " } ,
{ 2 , " Handover to UTRAN or cdma2000 shall not be performed - " } ,
{ 3 , " no information available for service based handover " } ,
{ 4 , " no information available for service based handover " } ,
{ 5 , " no information available for service based handover " } ,
{ 6 , " no information available for service based handover " } ,
{ 7 , " no information available for service based handover " } ,
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{ 0 , NULL }
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} ;
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static guint16
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be_serv_ho ( 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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/* Service Handover information */
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proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_serv_ho_inf , tvb , curr_offset + 1 , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
return ( len ) ;
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}
/*
* 3.2 .2 .76 Source RNC to target RNC transparent information ( UMTS )
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*/
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static guint16
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be_src_rnc_to_tar_rnc_umts ( 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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tvbuff_t * container_tvb ;
guint32 curr_offset ;
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curr_offset = offset ;
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/* The Source RNC to Target RNC transparent Information value is encoded as
* the Source RNC to Target RNC Transparent Container IE as defined in relevant
* RANAP specification 3 GPP TS 25.413 , excluding RANAP tag
*/
container_tvb = tvb_new_subset ( tvb , curr_offset , len , len ) ;
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dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer_PDU ( container_tvb , g_pinfo , tree , NULL ) ;
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return ( len ) ;
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}
/*
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* 3.2 .2 .77 Source RNC to target RNC transparent information ( cdma2000 )
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*/
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static guint16
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be_src_rnc_to_tar_rnc_cdma ( 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_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
/* The Source RNC to Target RNC transparent Information value (structure and encoding)
* for cdma2000 is defined in relevant specifications .
*/
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return ( len ) ;
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}
/*
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* 3.2 .2 .78 GERAN Classmark
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*/
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static const value_string gsm_a_max_nb_traffic_chan_vals [ ] = {
{ 0x00 , " 1 TCH " } ,
{ 0x01 , " 2 TCHs " } ,
{ 0x02 , " 3 TCHs " } ,
{ 0x03 , " 4 TCHs " } ,
{ 0x04 , " 5 TCHs " } ,
{ 0x05 , " 6 TCHs " } ,
{ 0 , NULL }
} ;
static const true_false_string gsm_a_bssmap_accept_not_accept_vals = {
" Acceptable " ,
" Not acceptable "
} ;
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static guint16
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be_geran_cls_m ( 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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curr_offset = offset ;
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if ( len > 2 ) {
de_sup_codec_list ( tvb , tree , pinfo , curr_offset , ( len - 2 ) , NULL , 0 ) ;
}
curr_offset + = len - 2 ;
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_max_nb_traffic_chan , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 3 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_acceptable_chan_coding_bit5 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_acceptable_chan_coding_bit4 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_acceptable_chan_coding_bit3 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_acceptable_chan_coding_bit2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_acceptable_chan_coding_bit1 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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return ( len ) ;
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}
/*
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* 3.2 .2 .79 GERAN BSC Container
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*/
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static guint16
be_geran_bsc_cont ( 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 ;
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curr_offset = offset ;
proto_tree_add_item ( tree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_allowed_data_rate_bit8 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_allowed_data_rate_bit7 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_allowed_data_rate_bit6 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_allowed_data_rate_bit5 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_allowed_data_rate_bit4 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_max_nb_traffic_chan , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
return ( len ) ;
}
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/*
* 3.2 .2 .80 New BSS to Old BSS Information
*/
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/* This function is only called from other protocols (e.g. RANAP),
internally , the Field Element dissector is called directly */
void
bssmap_new_bss_to_old_bss_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo )
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{
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guint16 len ;
if ( ! tree ) {
return ;
}
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g_pinfo = pinfo ;
g_tree = tree ;
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len = tvb_length ( tvb ) ;
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be_field_element_dissect ( tvb , tree , pinfo , 0 , len , NULL , 0 ) ;
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g_pinfo = NULL ;
g_tree = NULL ;
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}
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/*
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* 3.2 .2 .81 Inter - System Information
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*/
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static guint16
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be_inter_sys_inf ( 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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tvbuff_t * new_tvb ;
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2012-06-12 21:36:55 +00:00
new_tvb = tvb_new_subset ( tvb , offset , len , len ) ;
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if ( new_tvb ) {
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dissect_ranap_InterSystemInformation_TransparentContainer_PDU ( new_tvb , pinfo , tree , NULL ) ;
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}
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return ( len ) ;
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}
/*
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* 3.2 .2 .82 SNA Access Information
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*/
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static guint16
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be_sna_acc_inf ( 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_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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return ( len ) ;
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}
/*
* 3.2 .2 .83 VSTK_RAND Information
*/
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static guint16
be_vstk_rand_info ( 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 ;
guint64 vstk_rand ;
curr_offset = offset ;
vstk_rand = tvb_get_ntoh40 ( tvb , curr_offset ) ;
vstk_rand > > = 4 ;
proto_tree_add_uint64 ( tree , hf_gsm_a_bssmap_vstk_rand , tvb , curr_offset , 5 , vstk_rand ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( ( ( curr_offset + 4 ) < < 3 ) + 4 ) , 4 , ENC_BIG_ENDIAN ) ;
return ( len ) ;
}
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/*
* 3.2 .2 .84 VSTK information
*/
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static guint16
be_vstk_info ( 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_bssmap_vstk , tvb , offset , 16 , ENC_NA ) ;
return ( len ) ;
}
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/*
* 3.2 .2 .85 Paging Information
*/
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/*
* If the VGCS / VBS flag is set to zero , the mobile station to be paged is not a member of any VGCS / VBS - group .
* If the VGCS / VBS flag is set to one , the mobile station to be paged is a member of a VGCS / VBS - group .
*/
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static const true_false_string bssmap_paging_inf_flg_value = {
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" A member of a VGCS/VBS-group " ,
" Not a member of any VGCS/VBS-group "
} ;
static const value_string gsm_a_bssmap_paging_cause_vals [ ] = {
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{ 0 , " Paging is for mobile terminating call " } ,
{ 1 , " Paging is for a short message " } ,
{ 2 , " Paging is for a USSD " } ,
{ 3 , " Spare " } ,
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{ 0 , NULL }
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} ;
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static guint16
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be_paging_inf ( 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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2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_paging_cause , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_paging_inf_flg , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/*
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* 3.2 .2 .86 IMEI
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* Use same dissector as IMSI 3.2 .2 .6
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*/
/*
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* 3.2 .2 .87 Velocity Estimate
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*/
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static guint16
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be_vel_est ( 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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dissect_description_of_velocity ( tvb , tree , pinfo , offset , len , add_string , string_len ) ;
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return ( len ) ;
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}
/*
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* 3.2 .2 .88 VGCS Feature Flags
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*/
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/* Bit 1 is the talker priority indicator (TP Ind). */
static const true_false_string gsm_bssmap_tpind_vals = {
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" Talker Priority not supported " ,
" Talker Priority supported "
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} ;
/* Bits 2 and 3 are the A-interface resource sharing indicator (AS Ind). */
static const true_false_string gsm_bssmap_asind_b2_vals = {
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" A-interface circuit sharing " ,
" No A-interface circuit sharing "
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} ;
static const true_false_string gsm_bssmap_asind_b3_vals = {
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" A-interface link sharing " ,
" No A-interface link sharing "
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} ;
/* Bit 4 is the group or broadcast call re-establishment by the BSS indicator (Bss Res). */
static const true_false_string gsm_bssmap_bss_res_vals = {
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" Re-establishment of the group or broadcast call by the BSS " ,
" No re-establishment of the group or broadcast call by the BSS "
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} ;
/* Bit 5 is the Talker Channel Parameter (TCP). */
static const true_false_string gsm_bssmap_bss_tcp_vals = {
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" Talker channel parameter is applicable to this call, talker shall be established and maintained on a dedicated channel " ,
" Talker channel parameter is not applicable to this call "
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} ;
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static guint16
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be_vgcs_feat_flg ( 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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2010-05-11 16:54:55 +00:00
curr_offset = offset ;
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2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 3 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_tcp , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_bss_res , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_asind_b3 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_asind_b2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_tpind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
/*
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* 3.2 .2 .89 Talker Priority
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*/
static const value_string gsm_a_bssmap_talker_pri_vals [ ] = {
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{ 0 , " Normal Priority " } ,
{ 1 , " Privileged Priority " } ,
{ 2 , " Emergency Priority " } ,
{ 3 , " Reserved for future use " } ,
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{ 0 , NULL }
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} ;
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static guint16
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be_talker_pri ( 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_bssmap_talker_pri , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset ) ;
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return ( curr_offset - offset ) ;
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}
/*
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* 3.2 .2 .90 Emergency Set Indication
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* No data
*/
/*
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* 3.2 .2 .91 Talker Identity
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*/
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static guint16
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be_talker_id ( 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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2011-02-08 12:32:34 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , curr_offset < < 3 , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_filler_bits , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
proto_tree_add_text ( tree , tvb , curr_offset , len - 1 , " Talker Identity field " ) ;
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return ( len ) ;
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}
/*
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* 3.2 .2 .92 SMS to VGCS
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*/
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static guint16
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be_sms_to_vgcs ( 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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/* The SMS content field is coded as follows - this field contains
* the RP - DATA message as defined in 3 GPP TS 24.011 .
*/
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rp_data_n_ms ( tvb , tree , pinfo , offset , len ) ;
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return ( len ) ;
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}
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/*
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* 3.2 .2 .93 VGCS talker mode
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*/
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static const value_string gsm_a_bssmap_rr_mode_vals [ ] = {
{ 0 , " dedicated mode (i.e. dedicated channel) " } ,
{ 1 , " group transmit mode (i.e. voice group channel) " } ,
{ 0 , NULL }
} ;
static const value_string gsm_a_bssmap_group_cipher_key_nb_vals [ ] = {
{ 0x0 , " no ciphering " } ,
{ 0x1 , " cipher key number 1 " } ,
{ 0x2 , " cipher key number 2 " } ,
{ 0x3 , " cipher key number 3 " } ,
{ 0x4 , " cipher key number 4 " } ,
{ 0x5 , " cipher key number 5 " } ,
{ 0x6 , " cipher key number 6 " } ,
{ 0x7 , " cipher key number 7 " } ,
{ 0x8 , " cipher key number 8 " } ,
{ 0x9 , " cipher key number 9 " } ,
{ 0xa , " cipher key number A " } ,
{ 0xb , " cipher key number B " } ,
{ 0xc , " cipher key number C " } ,
{ 0xd , " cipher key number D " } ,
{ 0xe , " cipher key number E " } ,
{ 0xf , " cipher key number F " } ,
{ 0 , NULL }
} ;
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static guint16
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be_vgcs_talker_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 ;
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curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_rr_mode , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_group_cipher_key_nb , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( ( curr_offset < < 3 ) + 6 ) , 2 , ENC_BIG_ENDIAN ) ;
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return ( len ) ;
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}
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/*
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* 3.2 .2 .94 VGCS / VBS Cell Status
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*/
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static const value_string gsm_a_bssmap_vgcs_vbs_cell_status_vals [ ] = {
{ 0 , " Cell is established for the voice group or broadcast call " } ,
{ 1 , " Cell is not established for the voice group or broadcast call. Establishment by the BSS is to be attempted " } ,
{ 2 , " Cell is released for the voice group or broadcast call because no user is present " } ,
{ 3 , " Cell is not established for the voice group or broadcast call. No establishment by the BSS is to be attempted " } ,
{ 4 , " Reserved " } ,
{ 5 , " Reserved " } ,
{ 6 , " Reserved " } ,
{ 7 , " Reserved " } ,
{ 0 , NULL }
} ;
static guint16
be_vgcs_vbs_cell_status ( 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_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_vgcs_vbs_cell_status , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
return ( len ) ;
}
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/*
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* 3.2 .2 .95 GANSS Assistance Data
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* The GANSS Assistance Data octets 3 to n are coded as the Requested GANSS Data element of 3 GPP TS 49.031 ( BSSAP - LE )
2011-01-31 15:16:45 +00:00
* XXX move to packet - gsm_bssmap_le . c
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*/
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guint16
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be_ganss_ass_dta ( 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_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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return ( len ) ;
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}
/*
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* 3.2 .2 .96 GANSS Positioning Data
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* XXX move to packet - gsm_bssmap_le . c
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*/
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static const value_string gsm_a_bssmap_method_vals [ ] = {
{ 0x00 , " MS-Based " } ,
{ 0x01 , " MS-Assisted " } ,
{ 0x02 , " Conventional " } ,
{ 0x03 , " Reserved " } ,
{ 0 , NULL }
} ;
static const value_string gsm_a_bssmap_ganss_id_vals [ ] = {
{ 0x00 , " Galileo " } ,
{ 0x01 , " Satellite Based Augmentation Systems (SBAS) " } ,
{ 0x02 , " Modernized GPS " } ,
{ 0x03 , " Quasi Zenith Satellite System (QZSS) " } ,
{ 0x04 , " GLONASS " } ,
{ 0 , NULL }
} ;
static const value_string gsm_a_bssmap_usage_vals [ ] = {
{ 0x00 , " Attempted unsuccessfully due to failure or interruption " } ,
{ 0x01 , " Attempted successfully: results not used to generate location " } ,
{ 0x02 , " Attempted successfully: results used to verify but not generate location " } ,
{ 0x03 , " Attempted successfully: results used to generate location " } ,
{ 0x04 , " Attempted successfully: case where MS supports multiple mobile based positioning methods and the actual method or methods used by the MS cannot be determined " } ,
{ 0 , NULL }
} ;
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guint16
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be_ganss_pos_dta ( 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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2011-05-18 17:31:48 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_method , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_ganss_id , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_usage , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
/*
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* 3.2 .2 .97 GANSS Location Type
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*/
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guint16
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be_ganss_loc_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 ;
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curr_offset = offset ;
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proto_tree_add_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
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return ( len ) ;
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}
/*
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* 3.2 .2 .98 Application Data
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*/
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guint16
be_app_data ( 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_text ( tree , tvb , curr_offset , len , " Not decoded yet " ) ;
return ( len ) ;
}
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/*
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* 3.2 .2 .99 Data Identity
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*/
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guint16
be_app_data_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
{
proto_tree_add_item ( tree , hf_gsm_a_bssmap_data_id , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
return ( len ) ;
}
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/*
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* 3.2 .2 .100 Application Data Information
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*/
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static const true_false_string gsm_a_bssmap_bt_ind_val = {
" BSS has already transmitted the application data to cells " ,
" BSS has not transmitted the application data to cells "
} ;
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static guint16
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be_app_data_inf ( 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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2012-06-12 21:36:55 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) , 7 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_bt_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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2010-05-11 16:54:55 +00:00
return ( len ) ;
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}
/*
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* 3.2 .2 .101 MSISDN
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* Octets 3 - 12 contain the digits of an MSISDN , coded as in 3 GPP TS 24.008 , Calling party BCD number , octets 4 - 13.
2008-10-27 21:07:52 +00:00
*/
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static guint16
be_msisdn ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
{
tvbuff_t * new_tvb ;
new_tvb = tvb_new_subset ( tvb , offset , len , len ) ;
if ( new_tvb ) {
dissect_gsm_map_msisdn ( new_tvb , pinfo , tree ) ;
}
return len ;
}
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/*
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* 3.2 .2 .102 AoIP Transport Layer Address
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*/
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static guint16
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be_aoip_trans_lay_add ( 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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guint8 addr_type ;
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guint32 rtp_ipv4_address ;
guint16 rtp_port ;
address rtp_dst_addr ;
struct e_in6_addr rtp_addr_ipv6 ;
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curr_offset = offset ;
/* This Information Element provides either an IPv4 or and IPv6 Address and UDP port value
* for the Transport Layer information of the connection end point .
* The Length differentiates between IPv4 and IPv6 .
*/
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switch ( len ) {
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case 6 :
/* IPv4 */
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addr_type = 1 ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_aoip_trans_ipv4 , tvb , curr_offset , 4 , ENC_BIG_ENDIAN ) ;
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rtp_ipv4_address = tvb_get_ipv4 ( tvb , curr_offset ) ;
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curr_offset + = 4 ;
break ;
case 18 :
/* IPv6 */
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addr_type = 2 ;
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proto_tree_add_item ( tree , hf_gsm_a_bssmap_aoip_trans_ipv6 , tvb , curr_offset , 16 , ENC_NA ) ;
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tvb_get_ipv6 ( tvb , offset + 5 , & rtp_addr_ipv6 ) ;
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curr_offset + = 16 ;
break ;
default :
/* Bogus */
proto_tree_add_text ( tree , tvb , curr_offset , len , " Bogus length %u " , len ) ;
return ( len ) ;
}
2011-02-08 12:32:34 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_aoip_trans_port , tvb , curr_offset , 2 , ENC_BIG_ENDIAN ) ;
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rtp_port = tvb_get_ntohs ( tvb , curr_offset ) ;
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curr_offset + = 2 ;
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switch ( addr_type ) {
case 1 :
/* IPv4 */
rtp_dst_addr . type = AT_IPv4 ;
rtp_dst_addr . len = 4 ;
rtp_dst_addr . data = ( guint8 * ) & rtp_ipv4_address ;
break ;
case 2 :
/* IPv6 */
rtp_dst_addr . type = AT_IPv6 ;
rtp_dst_addr . len = 16 ;
rtp_dst_addr . data = ( guint8 * ) & rtp_addr_ipv6 ;
break ;
}
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if ( ( ! pinfo - > fd - > flags . visited ) & & rtp_port ! = 0 & & rtp_handle ) {
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rtp_add_address ( pinfo , & rtp_dst_addr , rtp_port , 0 , " BSS MAP " , pinfo - > fd - > num , FALSE , 0 ) ;
2013-03-20 20:02:22 +00:00
rtcp_add_address ( pinfo , & rtp_dst_addr , rtp_port + 1 , 0 , " BSS MAP " , pinfo - > fd - > num ) ;
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}
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return ( curr_offset - offset ) ;
}
/*
* 3.2 .2 .103 Speech Codec List
*/
/*
FR_AMR is coded ' 011 '
S11 , S13 and S15 are reserved and coded with zeroes .
HR_AMR is coded ' 100 '
S6 - S7 and S11 - S15 are reserved and coded with zeroes .
2008-11-13 22:50:05 +00:00
OHR_AMR is coded ' 011 '
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S11 , S13 and S15 are reserved and coded with zeroes .
2008-11-04 20:11:06 +00:00
2008-11-13 22:50:05 +00:00
FR_AMR - WB is coded ' 001 '
S0 is set to ' 1 ' S1 - S7 are reserved and coded with zeroes .
OFR_AMR - WB is coded ' 100 '
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S0 , S2 , S4 indicates the supported Codec Configurations . S1 , S3 , S5 , S6 , S7 are reserved and coded with zeroes .
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OHR_AMR - WB is coded ' 101 '
S0 is set to ' 1 ' S1 - S7 are reserved and coded with zeroes .
2008-11-04 20:11:06 +00:00
2010-05-11 16:54:55 +00:00
8 7 6 5 4 3 2 1
FI PI PT TF Codec Type ( FR_AMR - WB or OFR_AMR - WB or OHR_AMR - WB )
S7 S6 S5 S4 S3 S2 S1 S0
2008-11-04 20:11:06 +00:00
*/
static const true_false_string bssmap_fi_vals = {
" AoIP with compressed speech via RTP/UDP/IP is supported by the BSS/Preferred by the MSC " ,
" AoIP with Compressed speech via RTP/UDP/IP is not supported by the BSS/Not Preferred by the MSC "
} ;
static const true_false_string bssmap_tf_vals = {
2010-05-11 16:54:55 +00:00
" TFO supported by the BSS or TFO support is preferred by the MSC for this Codec Type " ,
" TFO is not supported by the BSS or TFO support is not preferred by the MSC for this Codec Type "
2008-11-04 20:11:06 +00:00
} ;
static const true_false_string bssmap_pi_vals = {
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" Transport of PCM over A-Interface via RTP/UDP/IP is supported by the BSS or preferred by the MSC for this Codec Type " ,
" PCM over A interface with IP as transport is not supported by the BSS or not preferred by the MSC for this Codec Type "
2008-11-04 20:11:06 +00:00
} ;
static const true_false_string bssmap_pt_vals = {
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" Transport of PCM over A-Interface via TDM is supported by the BSS or preferred by the MSC " ,
" PCM over A-Interface with TDM as transport is not supported by the BSS or not preferred by the MSC for this Codec Type "
2008-11-04 20:11:06 +00:00
} ;
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/* 26.103 Table 6.3-1: Coding of the selected Codec_Type (long form) */
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static const value_string bssap_speech_codec_values [ ] = {
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{ 0x00 , " GSM FR " } ,
{ 0x01 , " GSM HR " } ,
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{ 0x02 , " GSM EFR " } ,
{ 0x03 , " FR_AMR " } ,
{ 0x04 , " HR_AMR " } ,
{ 0x05 , " UMTS AMR " } ,
{ 0x06 , " UMTS AMR 2 " } ,
{ 0x07 , " TDMA EFR " } ,
{ 0x08 , " PDC EFR " } ,
{ 0x09 , " FR_AMR-WB " } ,
{ 0x0a , " UMTS AMR-WB " } ,
{ 0x0b , " OHR_AMR " } ,
{ 0x0c , " OFR_AMR-WB " } ,
{ 0x0d , " OHR_AMR-WB " } ,
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{ 0x0e , " Reserved " } ,
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{ 0x0f , " Codec Extension " } ,
{ 0xfd , " CSData " } ,
{ 0xfe , " MuMe2 " } ,
{ 0xff , " MuMe " } ,
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{ 0 , NULL }
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} ;
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static value_string_ext bssap_speech_codec_values_ext = VALUE_STRING_EXT_INIT ( bssap_speech_codec_values ) ;
static const value_string bssap_extended_codec_values [ ] = {
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{ 0xfd , " CSData " } ,
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{ 0 , NULL }
} ;
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static guint16
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be_speech_codec_lst ( 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 , consumed = 0 ;
guint8 codec ;
guint8 number = 0 ;
proto_item * item = NULL ;
proto_tree * subtree = NULL ;
curr_offset = offset ;
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while ( curr_offset - offset < len ) {
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number + + ;
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consumed = 0 ;
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item = proto_tree_add_text ( tree , tvb , curr_offset , 1 , " Speech Codec Element %u " , number ) ;
subtree = proto_item_add_subtree ( item , ett_codec_lst ) ;
codec = tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ;
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switch ( codec ) {
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case 0 :
/* GSM_FR is coded "0000" */
/* fall through */
case 1 :
/* GSM_HR is coded "0001" */
/* fall through */
case 2 :
/* GSM_EFR is coded "0010" */
/* fall through */
/* FI indicates Full IP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_fi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* TF indicates TFO support */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_tf , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
bssap_speech_codec_values ,
" Unknown " ) ) ;
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curr_offset + + ;
consumed + + ;
break ;
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case 3 :
/* fall through */
case 4 :
/* fall through */
case 0xb :
/* FR_AMR is coded '011'
* HR_AMR is coded ' 100 '
* OHR_AMR is coded ' 1011 '
*/
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/* FI indicates Full IP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_fi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* TF indicates TFO support */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_tf , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
bssap_speech_codec_values ,
" Unknown " ) ) ;
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curr_offset + + ;
consumed + + ;
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proto_tree_add_text ( subtree , tvb , curr_offset , 2 , " S0 - S15 " ) ;
curr_offset + = 2 ;
consumed + = 2 ;
break ;
case 0x9 :
/* fall through */
case 0xc :
/* fall through */
case 0xd :
/* FR_AMR-WB is coded '1001'
* OFR_AMR - WB is coded ' 1100 '
* OHR_AMR - WB is coded ' 1101 '
*/
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/* FI indicates Full IP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_fi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* TF indicates TFO support */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_tf , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
bssap_speech_codec_values ,
" Unknown " ) ) ;
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curr_offset + + ;
consumed + + ;
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proto_tree_add_text ( subtree , tvb , curr_offset , 1 , " S0 - S7 " ) ;
curr_offset + + ;
consumed + + ;
break ;
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case 0xf :
/* Currently (3GPP TS 48.008 version 9.4.0 Release 9) CSData Codec Type is the only extended one */
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
consumed + + ;
/* Codec Extension */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_extended_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) ,
bssap_extended_codec_values ,
" Unknown " ) ) ;
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curr_offset + + ;
consumed + + ;
proto_tree_add_item ( subtree , hf_gsm_a_bssap_extended_codec_r2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_bssap_extended_codec_r3 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
consumed + + ;
break ;
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default :
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proto_tree_add_text ( subtree , tvb , curr_offset , 2 , " Unknown codec - the rest of the dissection my be suspect " ) ;
curr_offset + = 2 ;
consumed + = 2 ;
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break ;
}
}
proto_item_set_len ( item , consumed ) ;
return ( len ) ;
}
/*
* 3.2 .2 .104 Speech Codec
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*/
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static const true_false_string bssmap_fi2_vals = {
" AoIP with compressed speech via RTP/UDP/IP is selected for this Codec Type " ,
" Compressed speech via RTP/UDP/IP is not selected for this Codec Type "
} ;
static const true_false_string bssmap_tf2_vals = {
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" TFO Support is selected for this Codec Type " ,
" TFO Support is not selected for this Codec Type "
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} ;
static const true_false_string bssmap_pi2_vals = {
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" PCM over A-Interface via RTP/UPD/IP is selected for this Codec Type " ,
" PCM over A interface with RTP/UDP/IP is not selected for this Codec Type "
2008-12-01 22:30:13 +00:00
} ;
static const true_false_string bssmap_pt2_vals = {
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" PCM over A-Interface with TDM as transport is selected for this Codec Type " ,
" PCM over A-Interface with TDM as transport is not selected for this Codec Type "
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} ;
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static guint16
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be_speech_codec ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset , consumed = 0 ;
guint8 codec ;
guint8 number = 0 ;
proto_item * item = NULL ;
proto_tree * subtree = NULL ;
curr_offset = offset ;
2012-05-07 22:11:34 +00:00
while ( curr_offset - offset < len ) {
2010-05-11 16:54:55 +00:00
number + + ;
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consumed = 0 ;
2010-05-11 16:54:55 +00:00
item = proto_tree_add_text ( tree , tvb , curr_offset , 1 , " Speech Codec Element %u " , number ) ;
subtree = proto_item_add_subtree ( item , ett_codec_lst ) ;
codec = tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ;
2012-05-07 22:11:34 +00:00
switch ( codec ) {
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case 0 :
/* GSM_FR is coded "0000" */
/* fall through */
case 1 :
/* GSM_HR is coded "0001" */
/* fall through */
case 2 :
/* GSM_EFR is coded "0010" */
/* fall through */
/* FI indicates Full IP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_fi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* TF indicates TFO support */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_tf , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
bssap_speech_codec_values ,
" Unknown " ) ) ;
curr_offset + + ;
consumed + + ;
break ;
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case 3 :
/* fall through */
case 4 :
/* fall through */
case 0xb :
/* FR_AMR is coded '011'
* HR_AMR is coded ' 100 '
* OHR_AMR is coded ' 1011 '
*/
2011-05-18 17:31:48 +00:00
/* FI indicates Full IP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_fi2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* TF indicates TFO support */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_tf2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2012-06-20 07:59:20 +00:00
proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
bssap_speech_codec_values ,
" Unknown " ) ) ;
curr_offset + + ;
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consumed + + ;
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( subtree , tvb , curr_offset , 2 , " S0 - S15 " ) ;
curr_offset + = 2 ;
consumed + = 2 ;
break ;
case 0x9 :
/* fall through */
case 0xc :
/* fall through */
case 0xd :
/* FR_AMR-WB is coded '1001'
* OFR_AMR - WB is coded ' 1100 '
* OHR_AMR - WB is coded ' 1101 '
*/
2011-05-18 17:31:48 +00:00
/* FI indicates Full IP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_fi2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* TF indicates TFO support */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_tf2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2012-06-20 07:59:20 +00:00
proto_item_append_text ( item , " - %s " ,
val_to_str_const ( tvb_get_guint8 ( tvb , curr_offset ) & 0x0f ,
bssap_speech_codec_values ,
" Unknown " ) ) ;
2011-05-18 17:31:48 +00:00
curr_offset + + ;
consumed + + ;
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proto_tree_add_text ( subtree , tvb , curr_offset , 1 , " S0 - S7 " ) ;
curr_offset + + ;
consumed + + ;
break ;
2011-05-18 17:31:48 +00:00
case 0xf :
/* Currently (3GPP TS 48.008 version 9.4.0 Release 9) CSData Codec Type is the only extended one */
/* PI indicates PCMoIP */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* PT indicates PCMoTDM */
proto_tree_add_item ( subtree , hf_gsm_a_bssmap_pt , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
/* Codec Type */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_speech_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
consumed + + ;
/* Codec Extension */
proto_tree_add_item ( subtree , hf_gsm_a_bssap_extended_codec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
consumed + + ;
proto_tree_add_item ( subtree , hf_gsm_a_bssap_extended_codec_r2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_bssap_extended_codec_r3 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
consumed + + ;
break ;
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default :
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proto_tree_add_text ( subtree , tvb , curr_offset , 2 , " Unknown codec - the rest of the dissection my be suspect " ) ;
curr_offset + = 2 ;
consumed + = 2 ;
2010-05-11 16:54:55 +00:00
break ;
}
}
proto_item_set_len ( item , consumed ) ;
return ( len ) ;
}
/*
* 3.2 .2 .105 Call Identifier
2008-10-27 21:07:52 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_call_id ( 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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{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
/* Call Identifier (least significant bits) octet 2
* Call Identifier octet 3
* Call Identifier octet 4
* Call Identifier ( most significant bits ) octet 5
*/
2011-10-06 03:35:44 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_call_id , tvb , curr_offset , 4 , ENC_LITTLE_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 4 ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( curr_offset - offset ) ;
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}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .2 .106 Call Identifier List
2008-10-27 21:07:52 +00:00
*/
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
be_call_id_lst ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
curr_offset = offset ;
2008-10-27 21:07:52 +00:00
2012-05-07 22:11:34 +00:00
if ( len = = 0 ) {
2010-05-11 16:54:55 +00:00
proto_tree_add_text ( tree , tvb , curr_offset , len , " all resources and references associated to all Call Identifiers in use between the BSC and the MSC need to be released " ) ;
}
2012-05-07 22:11:34 +00:00
while ( curr_offset - offset < len ) {
2011-10-06 03:35:44 +00:00
proto_tree_add_item ( tree , hf_gsm_a_bssmap_call_id , tvb , curr_offset , 4 , ENC_LITTLE_ENDIAN ) ;
2010-05-11 16:54:55 +00:00
curr_offset + = 4 ;
}
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
return ( len ) ;
2008-10-27 21:07:52 +00:00
}
2012-06-12 21:36:55 +00:00
/*
* 3.2 .2 .107 A - Interface Selector for RESET
*/
static const true_false_string gsm_a_bssmap_rip_value = {
" all calls associated to IP links shall be cleared " ,
" calls associated to IP links shall not be cleared "
} ;
static const true_false_string gsm_a_bssmap_rtd_value = {
" all calls associated to TDM links shall be cleared " ,
" calls associated to TDM links shall not be cleared "
} ;
static guint16
be_a_itf_sel_for_reset ( 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_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , ( curr_offset < < 3 ) , 6 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_rip , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_bssmap_rtd , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
return ( curr_offset - offset ) ;
}
/*
* 3.2 .2 .109 Kc128
*/
static guint16
be_kc128 ( 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_bssmap_kc128 , tvb , curr_offset , 16 , ENC_NA ) ;
curr_offset + = 16 ;
return ( curr_offset - offset ) ;
}
/*
* 3.2 .2 .110 CSG Identifier
*/
static const crumb_spec_t gsm_a_bssmap_csg_id_crumbs [ ] = {
{ 0 , 24 } ,
{ 29 , 3 } ,
{ 0 , 0 }
} ;
static const true_false_string gsm_a_bssmap_cell_access_mode_value = {
" Hybrid cell " ,
" CSG cell "
} ;
static guint16
be_csg_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
{
guint32 bit_offset ;
bit_offset = offset < < 3 ;
proto_tree_add_split_bits_item_ret_val ( tree , hf_gsm_a_bssmap_csg_id , tvb , bit_offset , gsm_a_bssmap_csg_id_crumbs , NULL ) ;
bit_offset + = 32 ;
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_spare_bits , tvb , bit_offset , 7 , ENC_BIG_ENDIAN ) ;
bit_offset + = 7 ;
proto_tree_add_bits_item ( tree , hf_gsm_a_bssmap_cell_access_mode , tvb , bit_offset , 1 , ENC_BIG_ENDIAN ) ;
return ( len ) ;
}
2008-10-27 21:07:52 +00:00
2011-04-04 14:37:25 +00:00
guint16 ( * bssmap_elem_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len ) = {
2013-01-22 23:25:44 +00:00
NULL , /* Undefined */
2010-05-11 16:54:55 +00:00
be_cic , /* Circuit Identity Code */
NULL , /* Reserved */
be_res_avail , /* Resource Available */
be_cause , /* Cause */
be_cell_id , /* Cell Identifier */
be_prio , /* Priority */
be_l3_header_info , /* Layer 3 Header Information */
de_mid , /* IMSI */
be_tmsi , /* TMSI */
be_enc_info , /* Encryption Information */
be_chan_type , /* Channel Type */
be_periodicity , /* Periodicity */
be_ext_res_ind , /* Extended Resource Indicator */
be_num_ms , /* Number Of MSs */
NULL , /* Reserved */
NULL , /* Reserved */
NULL , /* Reserved */
de_ms_cm_2 , /* Classmark Information Type 2 */
de_ms_cm_3 , /* Classmark Information Type 3 */
be_int_band , /* Interference Band To Be Used */
de_rr_cause , /* RR Cause */
NULL , /* Reserved */
be_l3_info , /* Layer 3 Information */
be_dlci , /* DLCI */
be_down_dtx_flag , /* Downlink DTX Flag */
be_cell_id_list , /* Cell Identifier List */
NULL /* no associated data */ , /* Response Request */
be_res_ind_method , /* Resource Indication Method */
de_ms_cm_1 , /* Classmark Information Type 1 */
be_cic_list , /* Circuit Identity Code List */
be_diag , /* Diagnostics */
be_l3_msg , /* Layer 3 Message Contents */
be_chosen_chan , /* Chosen Channel */
be_tot_res_acc , /* Total Resource Accessible */
be_ciph_resp_mode , /* Cipher Response Mode */
be_cha_needed , /* Channel Needed */
be_trace_type , /* Trace Type */
be_trace_trigger_id , /* TriggerID */
be_trace_reference , /* Trace Reference */
be_trace_transaction_id , /* TransactionID */
de_mid , /* Mobile Identity */
be_trace_omc_id , /* OMCID */
be_for_ind , /* Forward Indicator */
be_chosen_enc_alg , /* Chosen Encryption Algorithm */
be_cct_pool , /* Circuit Pool */
NULL , /* Circuit Pool List */
NULL , /* Time Indication */
NULL , /* Resource Situation */
be_curr_chan_1 , /* Current Channel Type 1 */
be_que_ind , /* Queueing Indicator */
be_ass_req , /* Assignment Requirement */
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NULL , /* Undefined */
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NULL /* no associated data */ , /* Talker Flag */
NULL /* no associated data */ , /* Connection Release Requested */
de_d_gb_call_ref , /* Group Call Reference */
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be_emlpp_prio , /* eMLPP Priority */
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be_conf_evo_ind , /* Configuration Evolution Indication */
be_field_element_dissect , /* Old BSS to New BSS Information */
be_lsa_id , /* LSA Identifier */
be_lsa_id_list , /* LSA Identifier List */
be_lsa_info , /* LSA Information */
NULL , /* LCS QoS Dissected in packet-gsm_bssmap_le.c*/
NULL , /* LSA access control suppression */
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be_speech_ver , /* Speech Version */
NULL , /* Undefined */
NULL , /* Undefined */
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be_lcs_prio , /* LCS Priority */
be_loc_type , /* Location Type */
be_loc_est , /* Location Estimate */
be_pos_data , /* Positioning Data */
NULL , /* 3.2.2.66 LCS Cause Dissected in packet-gsm_bssmap_le.c */
NULL , /* LCS Client Type Dissected in packet-gsm_bssmap_le.c */
be_apdu , /* APDU */
NULL , /* Network Element Identity */
be_gps_assist_data , /* GPS Assistance Data */
NULL , /* Deciphering Keys (dissected in packet-gsm_bssmap_le)*/
be_ret_err_req , /* Return Error Request */
be_ret_err_cause , /* Return Error Cause */
be_seg , /* Segmentation */
be_serv_ho , /* Service Handover */
be_src_rnc_to_tar_rnc_umts , /* Source RNC to target RNC transparent information (UMTS) */
be_src_rnc_to_tar_rnc_cdma , /* Source RNC to target RNC transparent information (cdma2000) */
be_geran_cls_m , /* GERAN Classmark */
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be_geran_bsc_cont , /* GERAN BSC Container */
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be_vel_est , /* Velocity Estimate */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
NULL , /* Undefined */
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be_field_element_dissect , /* New BSS to Old BSS Information */
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NULL , /* Undefined */
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be_inter_sys_inf , /* Inter-System Information */
be_sna_acc_inf , /* SNA Access Information */
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be_vstk_rand_info , /* VSTK_RAND Information */
be_vstk_info , /* VSTK Information */
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be_paging_inf , /* Paging Information */
de_mid , /* 3.2.2.86 IMEI (use same dissector as IMSI)*/
be_vgcs_feat_flg , /* VGCS Feature Flags */
be_talker_pri , /* Talker Priority */
NULL , /* no data Emergency Set Indication */
be_talker_id , /* Talker Identity */
be_cell_id_list_seg , /* Cell Identifier List Segment */
be_sms_to_vgcs , /* SMS to VGCS */
be_vgcs_talker_mode , /* VGCS Talker Mode */
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be_vgcs_vbs_cell_status , /* VGCS/VBS Cell Status */
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be_cell_id_lst_seg_f_est_cells , /* Cell Identifier List Segment for established cells */
be_cell_id_lst_seg_f_cell_tb_est , /* Cell Identifier List Segment for cells to be established */
be_cell_id_lst_seg_f_rel_cell , /* Cell Identifier List Segment for released cells - no user present */
be_cell_id_lst_seg_f_not_est_cell , /* Cell Identifier List Segment for not established cells - no establishment possible */
be_ganss_ass_dta , /* GANSS Assistance Data */
be_ganss_pos_dta , /* GANSS Positioning Data */
be_ganss_loc_type , /* GANSS Location Type */
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be_app_data , /* Application Data */
be_app_data_id , /* Data Identity */
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be_app_data_inf , /* Application Data Information */
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be_msisdn , /* MSISDN */
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be_aoip_trans_lay_add , /* AoIP Transport Layer Address */
be_speech_codec_lst , /* Speech Codec List */
be_speech_codec , /* Speech Codec */
be_call_id , /* Call Identifier */
be_call_id_lst , /* Call Identifier List */
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be_a_itf_sel_for_reset , /* A-Interface Selector for RESET */
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NULL , /* Undefined */
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be_kc128 , /* Kc128 */
be_csg_id , /* CSG Identifier */
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NULL , /* NONE */
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} ;
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/* 3.2.3 Signalling Field Element Coding */
/* 3.2.3.1 Extra information */
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static const value_string fe_extra_info_prec_vals [ ] = {
{ 0 , " The old BSS recommends that this allocation request should not cause a pre-emption an existing connection " } ,
{ 1 , " The old BSS recommends that this allocation request is allowed to preempt an existing connection based on the information supplied in the Priority information element, if available " } ,
{ 0 , NULL }
} ;
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static const value_string fe_extra_info_lcs_vals [ ] = {
{ 0 , " No ongoing LCS procedure " } ,
{ 1 , " An ongoing LCS procedure was interrupted by handover. The new BSS may notify the SMLC when the handover is completed " } ,
{ 0 , NULL }
} ;
static const value_string fe_extra_info_ue_prob_vals [ ] = {
{ 0 , " This MS supports handover to UMTS " } ,
{ 1 , " This MS does not support handover to UMTS " } ,
{ 0 , NULL }
} ;
static guint16
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be_fe_extra_info ( 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_fe_extra_info_prec , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_extra_info_lcs , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_extra_info_ue_prob , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_extra_info_spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.2 Current Channel type 2 */
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static guint16
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be_fe_cur_chan_type2 ( 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_fe_cur_chan_type2_chan_mode , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_cur_chan_type2_chan_mode_spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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proto_tree_add_item ( tree , hf_fe_cur_chan_type2_chan_field , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_cur_chan_type2_chan_field_spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.3 Target cell radio information */
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static guint16
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be_fe_target_radio_cell_info ( 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_fe_target_radio_cell_info_rxlev_ncell , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_target_radio_cell_info_rxlev_ncell_spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.4 GPRS Suspend Information */
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static guint16
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be_fe_gprs_suspend_info ( 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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/* This Field Element contains the contents of the Gb interface SUSPEND ACK PDU,
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Call the BSSGP dissector here , assuming that the encoding is per 48.018 */
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bssgp_suspend_ack ( tvb , tree , g_pinfo , offset , len ) ;
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curr_offset + = len ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.5 MultiRate configuration Information */
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/* 3.2.3.6 Dual Transfer Mode information */
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static const value_string gsm_a_bssmap_dtm_info_dtm_ind_vals [ ] = {
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{ 0 , " The MS has resources allocated exclusively for the CS domain in the old cell " } ,
{ 1 , " The MS has resources allocated for both the CS and PS domains in the old cell " } ,
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{ 0 , NULL }
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} ;
static const value_string gsm_a_bssmap_dtm_info_sto_ind_vals [ ] = {
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{ 0 , " The MS is in multislot operation in the old cell " } ,
{ 1 , " The MS is in single timeslot operation in the old cell " } ,
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{ 0 , NULL }
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} ;
static const value_string gsm_a_bssmap_dtm_info_egprs_ind_vals [ ] = {
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{ 0 , " The MS has no TBF using E-GPRS in the old cell " } ,
{ 1 , " The MS has a TBF using E-GPRS in the old cell " } ,
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{ 0 , NULL }
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} ;
static guint16
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be_fe_dual_transfer_mode_info ( 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_fe_dtm_info_dtm_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_dtm_info_sto_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_dtm_info_egprs_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_fe_dtm_info_spare_bits , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.7 Inter RAT Handover Info */
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static guint16
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be_fe_inter_rat_handover_info ( 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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tvbuff_t * container_tvb ;
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/* Octets 3-n are encoded as Inter RAT Handover Info as defined in 3GPP TS 25.331 */
container_tvb = tvb_new_subset ( tvb , offset , len , len ) ;
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dissect_rrc_InterRATHandoverInfo_PDU ( container_tvb , g_pinfo , tree , NULL ) ;
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return len ;
}
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/* 3.2.3.8 cdma2000 Capability Information */
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/* 3.2.3.9 Downlink Cell Load Information */
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/* 3.2.3.10 Uplink Cell Load Information */
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static const value_string gsm_a_bssmap_cell_load_nrt_vals [ ] = {
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{ 0 , " NRT Load is low " } ,
{ 1 , " NRT load is medium " } ,
{ 2 , " NRT load is high. (Probability to admit a new user is low.) " } ,
{ 3 , " NRT overload. (Probability to admit a new user is low, packets are discarded and the source is recommended to reduce the data flow.) " } ,
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{ 0 , NULL }
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} ;
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/* 3.2.3.11 Cell Load Information Group */
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static guint16
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be_fe_cell_load_info_group ( 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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curr_offset = offset ;
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curr_offset + = be_cell_id ( tvb , tree , pinfo , curr_offset , len , NULL , 0 ) ;
curr_offset + = be_field_element_dissect ( tvb , tree , pinfo , curr_offset , len + offset - curr_offset , NULL , 0 ) ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.12 Cell Load Information */
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static guint16
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be_fe_cell_load_info ( 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_fe_cell_load_info_cell_capacity_class , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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proto_tree_add_item ( tree , hf_fe_cell_load_info_load_value , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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proto_tree_add_item ( tree , hf_fe_cell_load_info_rt_load_value , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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proto_tree_add_item ( tree , hf_fe_cell_load_info_nrt_load_information_value , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.13 PS Indication */
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static guint16
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be_fe_ps_indication ( 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_fe_ps_indication , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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/* 3.2.3.14 DTM Handover Command Indication */
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static guint16
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be_fe_dtm_ho_command_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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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_item ( tree , hf_fe_dtm_ho_command_ind_spare , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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static guint16 ( * bssmap_bss_to_bss_element_fcn [ ] ) ( 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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be_fe_extra_info , /* { 0x01, "Extra information" }, */
be_fe_cur_chan_type2 , /* { 0x02, "Current Channel Type 2" }, */
be_fe_target_radio_cell_info , /* { 0x03, "Target cell radio information" }, */
be_fe_gprs_suspend_info , /* { 0x04, "GPRS Suspend information" }, */
de_rr_multirate_conf , /* { 0x05, "MultiRate configuration information" }, */
be_fe_dual_transfer_mode_info , /* { 0x06, "Dual Transfer Mode Information" }, */
be_fe_inter_rat_handover_info , /* { 0x07, "Inter RAT Handover Info" }, */
NULL , /* { 0x08, "cdma2000 Capability Information" }, */
be_fe_cell_load_info , /* { 0x09, "Downlink Cell Load Information" }, */
be_fe_cell_load_info , /* { 0x0a, "Uplink Cell Load Information" }, */
be_fe_cell_load_info_group , /* { 0x0b, "Cell Load Information Group" }, */
be_fe_cell_load_info , /* { 0x0c, "Cell Load Information" }, */
be_fe_ps_indication , /* { 0x0d, "PS Indication" }, */
be_fe_dtm_ho_command_ind , /* { 0x0e, "DTM Handover Command Indication" }, */
be_vgcs_talker_mode , /* { 0x6f, "VGCS talker mode" }, */ /* not really a field element
2010-04-29 20:45:53 +00:00
but does appear in old bss to new bss info */
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NULL , /* NONE */
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} ;
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# define NUM_BSS_ELEMENT_FCNS (int)(sizeof(bssmap_bss_to_bss_element_fcn) / (sizeof bssmap_bss_to_bss_element_fcn[0]))
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static guint16
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be_field_element_dissect ( 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 , ie_len , fe_start_offset ;
gint idx ;
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const gchar * str ;
proto_item * item = NULL ;
proto_tree * bss_to_bss_tree = NULL ;
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curr_offset = offset ;
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while ( curr_offset - offset + 2 < len ) {
guint8 oct ;
/*
* add name
*/
oct = tvb_get_guint8 ( tvb , curr_offset + + ) ;
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str = try_val_to_str_idx ( ( guint32 ) oct , bssmap_field_element_ids , & idx ) ;
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ie_len = tvb_get_guint8 ( tvb , curr_offset + + ) ;
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if ( ! str )
str = " Unknown " ;
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/*
* add Field Element name
*/
item = proto_tree_add_uint_format ( tree , hf_gsm_a_bssmap_field_elem_id ,
tvb , curr_offset - 2 , ie_len + 2 , oct , " %s (%X) " , str , oct ) ;
bss_to_bss_tree = proto_item_add_subtree ( item , ett_bss_to_bss_info ) ;
fe_start_offset = curr_offset ;
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/*
* decode field element
*/
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if ( idx < 0 | | idx > = NUM_BSS_ELEMENT_FCNS | |
( bssmap_bss_to_bss_element_fcn [ idx ] = = NULL ) )
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{
proto_tree_add_text ( bss_to_bss_tree ,
tvb , curr_offset , ie_len ,
" Field Element not decoded " ) ;
curr_offset + = ie_len ;
}
else
{
/* dissect the field element */
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curr_offset + = ( * bssmap_bss_to_bss_element_fcn [ idx ] ) ( tvb , bss_to_bss_tree , pinfo , curr_offset , ie_len , NULL , 0 ) ;
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EXTRANEOUS_DATA_CHECK ( ie_len , curr_offset - fe_start_offset ) ;
}
}
return len ;
}
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/* MESSAGE FUNCTIONS */
/*
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* [ 2 ] 3.2 .1 .1 ASSIGNMENT REQUEST
* 48.008 8.4 .0
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*/
static void
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bssmap_ass_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 ;
curr_offset = offset ;
curr_len = len ;
/* Channel Type 3.2.2.11 MSC-BSS M 5-13 */
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ELEM_MAND_TLV ( BE_CHAN_TYPE , GSM_A_PDU_TYPE_BSSMAP , BE_CHAN_TYPE , NULL ) ;
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/* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note 3) 4 */
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ELEM_OPT_TLV ( BE_L3_HEADER_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_HEADER_INFO , NULL ) ;
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/* Priority 3.2.2.18 MSC-BSS O 3 */
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ELEM_OPT_TLV ( BE_PRIO , GSM_A_PDU_TYPE_BSSMAP , BE_PRIO , NULL ) ;
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/* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 1, 12 3 */
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ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 2) 2 */
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ELEM_OPT_TV ( BE_DOWN_DTX_FLAG , GSM_A_PDU_TYPE_BSSMAP , BE_DOWN_DTX_FLAG , NULL ) ;
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/* Interference Band To Be Used 3.2.2.21 MSC-BSS O 2 */
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ELEM_OPT_TV ( BE_INT_BAND , GSM_A_PDU_TYPE_BSSMAP , BE_INT_BAND , NULL ) ;
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/* Classmark Information 2 3.2.2.19 MSC-BSS O (note 4) 4-5 */
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ELEM_OPT_TLV ( BE_CM_INFO_2 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_2 , NULL ) ;
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/* Group Call Reference 3.2.2.55 MSC-BSS O (note 5) 7 */
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ELEM_OPT_TLV ( BE_GROUP_CALL_REF , GSM_A_PDU_TYPE_BSSMAP , BE_GROUP_CALL_REF , NULL ) ;
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/* Talker Flag 3.2.2.54 MSC-BSS O (note 6) 1 */
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ELEM_OPT_T ( BE_TALKER_FLAG , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_FLAG , NULL ) ;
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/* Configuration Evolution Indication 3.2.2.57 MSC-BSS O (note 7) 2 */
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ELEM_OPT_TV ( BE_CONF_EVO_IND , GSM_A_PDU_TYPE_BSSMAP , BE_CONF_EVO_IND , NULL ) ;
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/* LSA Access Control Suppression 3.2.2.61 MSC-BSS O (note 8) 2 */
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ELEM_OPT_TV ( BE_LSA_ACC_CTRL , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_ACC_CTRL , NULL ) ;
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/* Service Handover 3.2.2.75 MSC-BSS O (note 9) 3 */
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ELEM_OPT_TLV ( BE_SERV_HO , GSM_A_PDU_TYPE_BSSMAP , BE_SERV_HO , NULL ) ;
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/* Encryption Information 3.2.2.10 MSC-BSS O (note 10) 3-n */
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ELEM_OPT_TLV ( BE_ENC_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_ENC_INFO , NULL ) ;
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/* Talker Priority 3.2.2.89 MSC-BSS O (note 11) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS O (note 12) 10-22 */
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ELEM_OPT_TLV ( BE_AOIP_TRANS_LAY_ADD , GSM_A_PDU_TYPE_BSSMAP , BE_AOIP_TRANS_LAY_ADD , NULL ) ;
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/* Codec List (MSC Preferred) 3.2.2.103 MSC-BSS O (note 13) 3-n */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (MSC Preferred) " ) ;
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/* Call Identifier 3.2.2.105 MSC-BSS O (note 12) 5 */
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ELEM_OPT_TV ( BE_CALL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CALL_ID , NULL ) ;
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/* Kc128 3.2.2.109 MSC-BSS C (note 15) 17 */
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ELEM_OPT_TV ( BE_KC128 , GSM_A_PDU_TYPE_BSSMAP , BE_KC128 , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* [ 2 ] 3.2 .1 .2 ASSIGNMENT COMPLETE
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*/
static void
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bssmap_ass_complete ( 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 ;
curr_offset = offset ;
curr_len = len ;
/* RR Cause 3.2.2.22 BSS-MSC O 2 */
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ELEM_OPT_TV ( BE_RR_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_RR_CAUSE , NULL ) ;
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/* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 4) 3 */
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ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* Cell Identifier 3.2.2.17 BSS-MSC O (note 1) 3-10 */
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ELEM_OPT_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Chosen Channel 3.2.2.33 BSS-MSC O (note 3) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 5) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CHOSEN_ENC_ALG , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_ENC_ALG , NULL ) ;
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/* Circuit Pool 3.2.2.45 BSS-MSC O (note 2) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CCT_POOL , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL , NULL ) ;
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/* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 6) 2 */
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ELEM_OPT_TV ( BE_SPEECH_VER , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_VER , " (Chosen) " ) ;
2010-05-11 16:54:55 +00:00
/* LSA Identifier 3.2.2.15 BSS-MSC O (note 7) 5 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_LSA_ID , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_ID , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 8) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2010-05-11 16:54:55 +00:00
/* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 9) 10-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_AOIP_TRANS_LAY_ADD , GSM_A_PDU_TYPE_BSSMAP , BE_AOIP_TRANS_LAY_ADD , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 10) 3-5 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Chosen) " ) ;
2012-06-11 20:28:31 +00:00
/* Codec List (BSS supported) 3.2.2.103 MSC-BSS O (note 11) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .3 ASSIGNMENT FAILURE
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_ass_failure ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* RR Cause 3.2.2.22 BSS-MSC O 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_RR_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_RR_CAUSE , NULL ) ;
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/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CCT_POOL , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CCT_POOL_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL_LIST , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 BSS-MSC O (note 3) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 4) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .1 .4 BLOCK
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_block ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 both M 3*/
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* Cause 3.2.2.5 both M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Connection Release Requested 3.2.2.3 MSC-BSS O 1 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_T ( BE_CONN_REL_REQ , GSM_A_PDU_TYPE_BSSMAP , BE_CONN_REL_REQ , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .5 BLOCKING ACKNOWLEDGE
2008-08-04 19:44:03 +00:00
*/
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2008-08-04 19:44:03 +00:00
static void
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bssmap_block_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .6 UNBLOCK
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_unblock ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
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2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .7 UNBLOCKING ACKNOWLEDGE
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_unblock_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .8 HANDOVER REQUEST
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_ho_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
/* Channel Type 3.2.2.11 MSC-BSS M 5-13 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CHAN_TYPE , GSM_A_PDU_TYPE_BSSMAP , BE_CHAN_TYPE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Encryption Information 3.2.2.10 MSC-BSS M (note 1) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_ENC_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_ENC_INFO , NULL ) ;
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/* Classmark Information 1 3.2.2.30 MSC-BSS M# 2
* or
* Classmark Information 2 3.2 .2 .19 MSC - BSS M ( note 6 ) 4 - 5
*/
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CM_INFO_1 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_1 , NULL ) ;
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ELEM_OPT_TLV ( BE_CM_INFO_2 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_2 , NULL ) ;
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/* Cell Identifier (Serving) 3.2.2.17 MSC-BSS M (note 20) 5-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , " (Serving) " ) ;
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/* Priority 3.2.2.18 MSC-BSS O 3 */
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ELEM_OPT_TLV ( BE_PRIO , GSM_A_PDU_TYPE_BSSMAP , BE_PRIO , NULL ) ;
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/* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 7, 28 3 */
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ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 3) 2 */
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ELEM_OPT_TV ( BE_DOWN_DTX_FLAG , GSM_A_PDU_TYPE_BSSMAP , BE_DOWN_DTX_FLAG , NULL ) ;
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/* Cell Identifier (Target) 3.2.2.17 MSC-BSS M (note 17) 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , " (Target) " ) ;
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/* Interference Band To Be Used 3.2.2.21 MSC-BSS O 2 */
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ELEM_OPT_TV ( BE_INT_BAND , GSM_A_PDU_TYPE_BSSMAP , BE_INT_BAND , NULL ) ;
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/* Cause 3.2.2.5 MSC-BSS O (note 9) 3-4 */
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ELEM_OPT_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Classmark Information 3 3.2.2.20 MSC-BSS O (note 4) 3-34 */
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ELEM_OPT_TLV ( BE_CM_INFO_3 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_3 , NULL ) ;
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/* Current Channel type 1 3.2.2.49 MSC-BSS O (note 8) 2 */
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ELEM_OPT_TV ( BE_CURR_CHAN_1 , GSM_A_PDU_TYPE_BSSMAP , BE_CURR_CHAN_1 , NULL ) ;
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/* Speech Version (Used) 3.2.2.51 MSC-BSS O (note 10) 2 */
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ELEM_OPT_TV ( BE_SPEECH_VER , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_VER , " (Used) " ) ;
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/* Group Call Reference 3.2.2.55 MSC-BSS O (note 5) 7 */
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ELEM_OPT_TLV ( BE_GROUP_CALL_REF , GSM_A_PDU_TYPE_BSSMAP , BE_GROUP_CALL_REF , NULL ) ;
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/* Talker Flag 3.2.2.54 MSC-BSS O (note 11) 1 */
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ELEM_OPT_T ( BE_TALKER_FLAG , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_FLAG , NULL ) ;
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/* Configuration Evolution Indication 3.2.2.57 MSC-BSS O (note 12) 2 */
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ELEM_OPT_TV ( BE_CONF_EVO_IND , GSM_A_PDU_TYPE_BSSMAP , BE_CONF_EVO_IND , NULL ) ;
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/* Chosen Encryption Algorithm (Serving) 3.2.2.44 MSC-BSS O (note 2) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_ENC_ALG , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_ENC_ALG , " (Serving) " ) ;
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/* Old BSS to New BSS Information 3.2.2.58 MSC-BSS O (note 13) 2-n */
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ELEM_OPT_TLV ( BE_OLD2NEW_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_OLD2NEW_INFO , NULL ) ;
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/* LSA Information 3.2.2.23 MSC-BSS O (note 14) 3+4n */
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ELEM_OPT_TLV ( BE_LSA_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_INFO , NULL ) ;
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/* LSA Access Control Suppression 3.2.2.61 MSC-BSS O (note 15) 2 */
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ELEM_OPT_TV ( BE_LSA_ACC_CTRL , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_ACC_CTRL , NULL ) ;
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/* Service Handover 3.2.2.75 MSC-BSS O (note 21) 3 */
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ELEM_OPT_TLV ( BE_SERV_HO , GSM_A_PDU_TYPE_BSSMAP , BE_SERV_HO , NULL ) ;
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/* IMSI 3.2.2.6 MSC-BSC O (note 16) 3-10 */
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ELEM_OPT_TLV ( BE_IMSI , GSM_A_PDU_TYPE_BSSMAP , BE_IMSI , NULL ) ;
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/* Source RNC to target RNC transparent information (UMTS) 3.2.2.76 MSC-BSS O (note 18) n-m */
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ELEM_OPT_TLV ( BE_SRC_RNC_TO_TAR_RNC_UMTS , GSM_A_PDU_TYPE_BSSMAP , BE_SRC_RNC_TO_TAR_RNC_UMTS , NULL ) ;
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/* Source RNC to target RNC transparent information (cdma2000) 3.2.2.77 MSC-BSS O (note 19) n-m */
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ELEM_OPT_TLV ( BE_SRC_RNC_TO_TAR_RNC_CDMA , GSM_A_PDU_TYPE_BSSMAP , BE_SRC_RNC_TO_TAR_RNC_CDMA , NULL ) ;
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/* SNA Access Information 3.2.2.82 MSC-BSC O (note 22) 2+n */
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ELEM_OPT_TLV ( BE_SNA_ACC_INF , GSM_A_PDU_TYPE_BSSMAP , BE_SNA_ACC_INF , NULL ) ;
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/* Talker Priority 3.2.2.89 MSC-BSC O (note 23) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS O (note 24) 10-22 */
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ELEM_OPT_TLV ( BE_AOIP_TRANS_LAY_ADD , GSM_A_PDU_TYPE_BSSMAP , BE_AOIP_TRANS_LAY_ADD , NULL ) ;
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/* Codec List (MSC Preferred) 3.2.2.103 MSC-BSS O (note 25) 3-n */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (MSC Preferred) " ) ;
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/* Call Identifier 3.2.2.105 MSC-BSS O (note 24) 5 */
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ELEM_OPT_TV ( BE_CALL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CALL_ID , NULL ) ;
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/* Kc128 3.2.2.109 MSC-BSS C (note 27) 17 */
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ELEM_OPT_TV ( BE_KC128 , GSM_A_PDU_TYPE_BSSMAP , BE_KC128 , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* [ 2 ] 3.2 .1 .9 HANDOVER REQUIRED
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*/
static void
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bssmap_ho_reqd ( 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 ;
curr_offset = offset ;
curr_len = len ;
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
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ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Response Request 3.2.2.28 BSS-MSC O (note 8) 1 */
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ELEM_OPT_T ( BE_RESP_REQ , GSM_A_PDU_TYPE_BSSMAP , BE_RESP_REQ , NULL ) ;
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/* Cell Identifier List (Preferred) 3.2.2.27 BSS-MSC M (note 4) 2n+3 to 7n+3 */
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ELEM_MAND_TLV ( BE_CELL_ID_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LIST , " (Preferred) " ) ;
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/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 1) V */
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ELEM_OPT_TLV ( BE_CCT_POOL_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL_LIST , NULL ) ;
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/* Current Channel Type 1 3.2.2.49 BSS-MSC O (note 2) 2 */
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ELEM_OPT_TV ( BE_CURR_CHAN_1 , GSM_A_PDU_TYPE_BSSMAP , BE_CURR_CHAN_1 , NULL ) ;
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/* Speech Version (Used) 3.2.2.51 BSS-MSC O (note 3) 2 */
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ELEM_OPT_TV ( BE_SPEECH_VER , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_VER , " (Used) " ) ;
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/* Queueing Indicator 3.2.2.50 BSS-MSC O 2 */
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ELEM_OPT_TV ( BE_QUE_IND , GSM_A_PDU_TYPE_BSSMAP , BE_QUE_IND , NULL ) ;
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/* Old BSS to New BSS Information 3.2.2.58 BSS-MSC O 2-n */
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ELEM_OPT_TLV ( BE_OLD2NEW_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_OLD2NEW_INFO , NULL ) ;
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/* Source RNC to target RNC transparent information (UMTS) 3.2.2.76 BSS-MSC O (note 5) 3-m */
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ELEM_OPT_TLV ( BE_SRC_RNC_TO_TAR_RNC_UMTS , GSM_A_PDU_TYPE_BSSMAP , BE_SRC_RNC_TO_TAR_RNC_UMTS , NULL ) ;
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/* Source RNC to target RNC transparent information (cdma2000) 3.2.2.77 BSS-MSC O (note 6) n-m */
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ELEM_OPT_TLV ( BE_SRC_RNC_TO_TAR_RNC_CDMA , GSM_A_PDU_TYPE_BSSMAP , BE_SRC_RNC_TO_TAR_RNC_CDMA , NULL ) ;
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/* GERAN Classmark 3.2.2.78 BSS-MSC O (note 7) V */
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ELEM_OPT_TLV ( BE_GERAN_CLS_M , GSM_A_PDU_TYPE_BSSMAP , BE_GERAN_CLS_M , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 9) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* Speech Codec (Used) 3.2.2.104 BSS-MSC O (note 10) 3-5 */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Used) " ) ;
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/* CSG Identifier 3.2.2.110 BSS-MSC O (note 11) 7 */
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ELEM_OPT_TLV ( BE_CSG_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CSG_ID , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .10 HANDOVER REQUEST ACKNOWLEDGE
*/
static void
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bssmap_ho_req_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 ;
curr_offset = offset ;
curr_len = len ;
/* Layer 3 Information 3.2.2.24 BSS-MSC M (note 1) 11-n */
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ELEM_MAND_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
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/* Chosen Channel 3.2.2.33 BSS-MSC O (note 4) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
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/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 5) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_ENC_ALG , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_ENC_ALG , NULL ) ;
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/* Circuit Pool 3.2.2.45 BSS-MSC O (note 2) 2 */
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ELEM_OPT_TV ( BE_CCT_POOL , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL , NULL ) ;
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/* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 6) 2 */
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ELEM_OPT_TV ( BE_SPEECH_VER , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_VER , " (Chosen) " ) ;
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/* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 3) 3 */
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ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* LSA Identifier 3.2.2.15 BSS-MSC O (note 7) 5 */
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ELEM_OPT_TLV ( BE_LSA_ID , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_ID , NULL ) ;
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/* New BSS to Old BSS Information 3.2.2.80 BSS-MSC O (note 8) 2-n */
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ELEM_OPT_TLV ( BE_NEW_BSS_TO_OLD_BSS_INF , GSM_A_PDU_TYPE_BSSMAP , BE_NEW_BSS_TO_OLD_BSS_INF , NULL ) ;
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/* Inter-System Information 3.2.2.81 BSS-MSC O (note 9) 2-n */
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ELEM_OPT_TLV ( BE_INTER_SYS_INF , GSM_A_PDU_TYPE_BSSMAP , BE_INTER_SYS_INF , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 10) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 11) 10-22 */
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ELEM_OPT_TLV ( BE_AOIP_TRANS_LAY_ADD , GSM_A_PDU_TYPE_BSSMAP , BE_AOIP_TRANS_LAY_ADD , NULL ) ;
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/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 12) 3-n */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
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/* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 12) 3-5 */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Chosen) " ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .11 HANDOVER COMMAND
*/
static void
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bssmap_ho_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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/* Layer 3 Information 3.2.2.24 MSC-BSS M (note 1) 11-n */
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ELEM_MAND_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
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/* Cell Identifier 3.2.2.17 MSC-BSS O 3-10 */
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ELEM_OPT_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* New BSS to Old BSS Information 3.2.2.80 MSC-BSS O (note 2) 2-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_NEW_BSS_TO_OLD_BSS_INF , GSM_A_PDU_TYPE_BSSMAP , BE_NEW_BSS_TO_OLD_BSS_INF , NULL ) ;
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/* Talker Priority 3.2.2.89 MSC-BSS O (note 3) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .12 HANDOVER COMPLETE
*/
static void
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bssmap_ho_complete ( 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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/* RR Cause 3.2.2.22 BSS-MSC O 2 */
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ELEM_OPT_TV ( BE_RR_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_RR_CAUSE , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* Speech Codec (Chosen) 3.2.2.nn BSS-MSC O (note 2) 3-5 */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Chosen) " ) ;
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/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 4) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_ENC_ALG , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_ENC_ALG , NULL ) ;
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/* Chosen Channel 3.2.2.33 BSS-MSC O (note 5) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
2008-10-27 21:07:52 +00:00
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .13 HANDOVER SUCCEEDED
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*/
static void
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bssmap_ho_succ ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
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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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/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2008-10-27 21:07:52 +00:00
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .14 HANDOVER CANDIDATE ENQUIRE
*/
static void
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bssmap_ho_cand_enq ( 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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/* Number Of Mss 3.2.2.8 MSC-BSS M 2 */
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ELEM_MAND_TV ( BE_NUM_MS , GSM_A_PDU_TYPE_BSSMAP , BE_NUM_MS , NULL ) ;
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/* Cell Identifier List 3.2.2.27 MSC-BSS M 2n+3 to 7n+3 */
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ELEM_MAND_TLV ( BE_CELL_ID_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LIST , NULL ) ;
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/* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .15 HANDOVER CANDIDATE RESPONSE
*/
static void
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bssmap_ho_cand_resp ( 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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/* Number Of Mss 3.2.2.8 BSS-MSC M 2 */
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ELEM_MAND_TV ( BE_NUM_MS , GSM_A_PDU_TYPE_BSSMAP , BE_NUM_MS , NULL ) ;
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/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .16 HANDOVER FAILURE
*/
static void
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bssmap_ho_failure ( 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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/* Cause 3.2.2.5 BSS-MSC M 3-4 */
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ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* RR Cause 3.2.2.22 BSS-MSC O 2 */
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ELEM_OPT_TV ( BE_RR_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_RR_CAUSE , NULL ) ;
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/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
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ELEM_OPT_TV ( BE_CCT_POOL , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL , NULL ) ;
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/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
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ELEM_OPT_TLV ( BE_CCT_POOL_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL_LIST , NULL ) ;
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/* GERAN Classmark 3.2.2.78 BSS-MSC O (note 3) V */
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ELEM_OPT_TLV ( BE_GERAN_CLS_M , GSM_A_PDU_TYPE_BSSMAP , BE_GERAN_CLS_M , NULL ) ;
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/* New BSS to Old BSS Information 3.2.2.80 BSS-MSC O (note 4) 2-n */
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ELEM_OPT_TLV ( BE_NEW_BSS_TO_OLD_BSS_INF , GSM_A_PDU_TYPE_BSSMAP , BE_NEW_BSS_TO_OLD_BSS_INF , NULL ) ;
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/* Inter-System Information 3.2.2.81 BSS-MSC O (note 5) 2-n */
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ELEM_OPT_TLV ( BE_INTER_SYS_INF , GSM_A_PDU_TYPE_BSSMAP , BE_INTER_SYS_INF , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 6) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 7) 3-n */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .17 RESOURCE REQUEST
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*/
static void
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bssmap_res_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 ;
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curr_offset = offset ;
curr_len = len ;
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/* Periodicity 3.2.2.12 MSC-BSS M 2 */
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ELEM_MAND_TV ( BE_PERIODICITY , GSM_A_PDU_TYPE_BSSMAP , BE_PERIODICITY , NULL ) ;
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/* Resource Indication Method 3.2.2.29 MSC-BSS M 2 */
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ELEM_MAND_TV ( BE_RES_IND_METHOD , GSM_A_PDU_TYPE_BSSMAP , BE_RES_IND_METHOD , NULL ) ;
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/* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Extended Resource Indicator 3.2.2.13 MSC-BSS O 2 */
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ELEM_MAND_TV ( BE_EXT_RES_IND , GSM_A_PDU_TYPE_BSSMAP , BE_EXT_RES_IND , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .18 RESOURCE INDICATION
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*/
static void
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bssmap_res_ind ( 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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/* Resource Indication Method 3.2.2.29 BSS-MSC M 2 */
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ELEM_MAND_TV ( BE_RES_IND_METHOD , GSM_A_PDU_TYPE_BSSMAP , BE_RES_IND_METHOD , NULL ) ;
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/* Resource Available 3.2.2.4 BSS-MSC O (note 1) 21 */
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ELEM_MAND_TV ( BE_RES_AVAIL , GSM_A_PDU_TYPE_BSSMAP , BE_RES_AVAIL , NULL ) ;
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/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Total Resource Accessible 3.2.2.14 BSS-MSC O (note 2) 5 */
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ELEM_MAND_TV ( BE_TOT_RES_ACC , GSM_A_PDU_TYPE_BSSMAP , BE_TOT_RES_ACC , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .19 PAGING
*/
static void
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bssmap_paging ( 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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/* IMSI 3.2.2.6 MSC-BSS M 3-10 */
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ELEM_MAND_TLV ( BE_IMSI , GSM_A_PDU_TYPE_BSSMAP , BE_IMSI , NULL ) ;
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/* TMSI 3.2.2.7 MSC-BSS O (note 1) 6 */
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ELEM_OPT_TLV ( BE_TMSI , GSM_A_PDU_TYPE_BSSMAP , BE_TMSI , NULL ) ;
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/* Cell Identifier List 3.2.2.27 MSC-BSS M 3 to 3+7n */
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ELEM_MAND_TLV ( BE_CELL_ID_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LIST , NULL ) ;
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/* Channel Needed 3.2.2.36 MSC-BSS O (note 2) 2 */
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ELEM_OPT_TV ( BE_CHAN_NEEDED , GSM_A_PDU_TYPE_BSSMAP , BE_CHAN_NEEDED , NULL ) ;
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/* eMLPP Priority 3.2.2.56 MSC-BSS O (note 3) 2 */
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ELEM_OPT_TV ( BE_EMLPP_PRIO , GSM_A_PDU_TYPE_BSSMAP , BE_EMLPP_PRIO , NULL ) ;
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/* Paging Information 3.2.2.85 MSC-BSS O 2 */
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ELEM_OPT_TV ( BE_PAGING_INF , GSM_A_PDU_TYPE_BSSMAP , BE_PAGING_INF , NULL ) ;
2008-10-30 19:32:35 +00:00
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .20 CLEAR REQUEST
*/
static void
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bssmap_clear_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 ;
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curr_offset = offset ;
curr_len = len ;
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/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .21 CLEAR COMMAND
*/
static void
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bssmap_clear_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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/* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note) 4 */
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ELEM_OPT_TLV ( BE_L3_HEADER_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_HEADER_INFO , NULL ) ;
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/* Cause 3.2.2.5 MSC-BSS M 3-4 */
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ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .22 CLEAR COMPLETE
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* No data
*/
/*
* [ 2 ] 3.2 .1 .23 RESET
*/
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void
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bssmap_reset ( 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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/* Cause 3.2.2.5 Both M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* A-Interface Selector for RESET 3.2.2.107 Both O 2 */
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ELEM_OPT_TV ( BE_A_ITF_SEL_FOR_RESET , GSM_A_PDU_TYPE_BSSMAP , BE_A_ITF_SEL_FOR_RESET , NULL ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .24 RESET ACKNOWLEDGE
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*/
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void
bssmap_reset_ack ( 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 ;
/* A-Interface Selector for RESET 3.2.2.107 Both O 2 */
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ELEM_OPT_TV ( BE_A_ITF_SEL_FOR_RESET , GSM_A_PDU_TYPE_BSSMAP , BE_A_ITF_SEL_FOR_RESET , NULL ) ;
2012-06-12 21:36:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
}
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/*
* [ 2 ] 3.2 .1 .25 HANDOVER PERFORMED
*/
static void
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bssmap_ho_performed ( 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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/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Cell Identifier 3.2.2.17 BSS-MSC M (note 5) 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Chosen Channel 3.2.2.33 BSS-MSC O (note 1) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
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/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 2) 2 */
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ELEM_OPT_TV ( BE_CHOSEN_ENC_ALG , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_ENC_ALG , NULL ) ;
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/* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 3) 2 */
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ELEM_OPT_TV ( BE_SPEECH_VER , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_VER , " (Chosen) " ) ;
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/* LSA Identifier 3.2.2.15 BSS-MSC O (note 4) 5 */
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ELEM_OPT_TLV ( BE_LSA_ID , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_ID , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 6) 2 */
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ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* Codec List (BSS Supported) (serving cell) 3.2.2.103 BSS-MSC O (note 7) 3-n */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
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/* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 8) 3-5 */
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ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Chosen) " ) ;
2008-10-27 21:07:52 +00:00
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* [ 2 ] 3.2 .1 .26 OVERLOAD
*/
static void
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bssmap_overload ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
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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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/* Cause 3.2.2.5 Both M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Cell Identifier 3.2.2.17 BSS-MSC O 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .27 MSC INVOKE TRACE
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*/
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static void
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bssmap_msc_invoke_trace ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2009-09-07 17:08:34 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
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/* Trace Type 3.2.2.37 MSC-BSS M 2 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_TRACE_TYPE , GSM_A_PDU_TYPE_BSSMAP , BE_TRACE_TYPE , NULL ) ;
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/* Triggerid 3.2.2.38 MSC-BSS O 3-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_TRIGGERID , GSM_A_PDU_TYPE_BSSMAP , BE_TRIGGERID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Trace Reference 3.2.2.39 MSC-BSS M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_TRACE_REF , GSM_A_PDU_TYPE_BSSMAP , BE_TRACE_REF , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Transactionid 3.2.2.40 MSC-BSS O 4 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_TRANSID , GSM_A_PDU_TYPE_BSSMAP , BE_TRANSID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Mobile Identity 3.2.2.41 MSC-BSS O 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_MID , GSM_A_PDU_TYPE_BSSMAP , BE_MID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* OMCId 3.2.2.42 MSC-BSS O 3-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_OMCID , GSM_A_PDU_TYPE_BSSMAP , BE_OMCID , NULL ) ;
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2009-09-07 17:08:34 +00:00
}
2008-08-04 19:44:03 +00:00
2008-10-27 21:07:52 +00:00
/*
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* 3.2 .1 .28 BSS INVOKE TRACE
2008-10-27 21:07:52 +00:00
*/
2009-09-07 17:08:34 +00:00
static void
2011-04-04 07:45:34 +00:00
bssmap_bss_invoke_trace ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2009-09-07 17:08:34 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2009-09-07 17:08:34 +00:00
2010-05-11 16:54:55 +00:00
/* Trace Type 3.2.2.37 Both M 2 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_TRACE_TYPE , GSM_A_PDU_TYPE_BSSMAP , BE_TRACE_TYPE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Forward Indicator 3.2.2.43 Both O 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_FOR_IND , GSM_A_PDU_TYPE_BSSMAP , BE_FOR_IND , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Triggerid 3.2.2.38 Both O 3-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_TRIGGERID , GSM_A_PDU_TYPE_BSSMAP , BE_TRIGGERID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Trace Reference 3.2.2.39 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_TRACE_REF , GSM_A_PDU_TYPE_BSSMAP , BE_TRACE_REF , NULL ) ;
2010-05-11 16:54:55 +00:00
/* TransactionId 3.2.2.40 Both O 4 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_TRANSID , GSM_A_PDU_TYPE_BSSMAP , BE_TRANSID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* OMCId 3.2.2.42 Both O 3-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_OMCID , GSM_A_PDU_TYPE_BSSMAP , BE_OMCID , NULL ) ;
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2009-09-07 17:08:34 +00:00
}
2008-08-04 19:44:03 +00:00
/*
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* [ 2 ] 3.2 .1 .29 CLASSMARK UPDATE
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cm_upd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Classmark Information Type 2 3.2.2.19 Both M 4-5 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CM_INFO_2 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_2 , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Classmark Information Type 3 3.2.2.20 Both O (note 1) 3-34 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CM_INFO_3 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_3 , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 Both O (note 2) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .30 CIPHER MODE COMMAND
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_ciph_mode_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note) 4 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_L3_HEADER_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_HEADER_INFO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Encryption Information 3.2.2.10 MSC-BSS M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_ENC_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_ENC_INFO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cipher Response Mode 3.2.2.34 MSC-BSS O 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CIPH_RESP_MODE , GSM_A_PDU_TYPE_BSSMAP , BE_CIPH_RESP_MODE , NULL ) ;
2012-06-12 21:36:55 +00:00
/* Kc128 3.2.2.109 MSC-BSS C (note 2) 17 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_KC128 , GSM_A_PDU_TYPE_BSSMAP , BE_KC128 , NULL ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .31 CIPHER MODE COMPLETE
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_ciph_mode_complete ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Layer 3 Message Contents 3.2.2.35 BSS-MSC O 2-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_L3_MSG , GSM_A_PDU_TYPE_BSSMAP , BE_L3_MSG , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CHOSEN_ENC_ALG , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_ENC_ALG , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .1 .32 COMPLETE LAYER 3 INFORMATION
2008-10-22 16:32:24 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cl3_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-22 16:32:24 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 consumed ;
guint32 curr_offset ;
guint curr_len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
2010-05-11 16:54:55 +00:00
/* LSA Identifier List 3.2.2.16 BSS-MSC O (note 2) 3+3n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_LSA_ID_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_ID_LIST , NULL ) ;
2010-05-11 16:54:55 +00:00
/* APDU 3.2.2.68 BSS-MSC O (note 3) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV_E ( BE_APDU , GSM_A_PDU_TYPE_BSSMAP , BE_APDU , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 4) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-22 16:32:24 +00:00
}
2008-10-27 21:07:52 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .33 QUEUEING INDICATION
2008-10-27 21:07:52 +00:00
* No data
*/
2008-10-22 16:32:24 +00:00
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .34 SAPI " n " REJECT
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_sapi_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 consumed ;
guint32 curr_offset ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* DLCI 3.2.2.25 BSS-MSC M 2 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_DLCI , GSM_A_PDU_TYPE_BSSMAP , BE_DLCI , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
2010-05-11 16:54:55 +00:00
/* 3.2.1.35 (void)
* 3.2 .1 .36 ( void )
2008-10-27 21:07:52 +00:00
*/
2008-08-04 19:44:03 +00:00
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .37 HANDOVER REQUIRED REJECT
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_ho_reqd_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* New BSS to Old BSS Information 3.2.2.78 MSC-BSS O (note 1) 2-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_NEW_BSS_TO_OLD_BSS_INF , GSM_A_PDU_TYPE_BSSMAP , BE_NEW_BSS_TO_OLD_BSS_INF , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 MSC-BSS O (note 2) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .38 RESET CIRCUIT
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_reset_cct ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 Both M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .39 RESET CIRCUIT ACKNOWLEDGE
2008-10-22 16:32:24 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_reset_cct_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-22 16:32:24 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-22 16:32:24 +00:00
}
2008-10-22 20:56:26 +00:00
2008-10-22 16:32:24 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .40 HANDOVER DETECT
2008-10-22 16:32:24 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_ho_det ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-22 16:32:24 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-22 16:32:24 +00:00
}
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .41 CIRCUIT GROUP BLOCK
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cct_group_block ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 Both M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CIC_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CIC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-27 21:07:52 +00:00
}
2008-08-04 19:44:03 +00:00
2008-10-27 21:07:52 +00:00
/*
* [ 2 ] 3.2 .1 .42 CIRCUIT GROUP BLOCKING ACKNOWLEDGE
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cct_group_block_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CIC_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CIC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-27 21:07:52 +00:00
* [ 2 ] 3.2 .1 .43 CIRCUIT GROUP UNBLOCK
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cct_group_unblock ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CIC_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CIC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .1 .44 CIRCUIT GROUP UNBLOCKING ACKNOWLEDGE
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cct_group_unblock_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CIC_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CIC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .1 .45 CONFUSION
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_confusion ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 Both M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Diagnostics 3.2.2.32 Both M 4-n */
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ELEM_MAND_TLV ( BE_DIAG , GSM_A_PDU_TYPE_BSSMAP , BE_DIAG , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-22 16:32:24 +00:00
/*
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* 3.2 .1 .46 CLASSMARK REQUEST
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_cls_m_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .1 .47 UNEQUIPPED CIRCUIT
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_unequipped_cct ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 Both M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
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/* Circuit Identity Code List 3.2.2.31 Both O 4-35 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CIC_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CIC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
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/*
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* [ 2 ] 3.2 .1 .48 CIPHER MODE REJECT
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_ciph_mode_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 2 ] 3.2 .1 .49 LOAD INDICATION
2008-08-04 19:44:03 +00:00
*/
static void
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bssmap_load_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Time Indication 3.2.2.47 Both M 2 */
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ELEM_MAND_TV ( BE_TIME_IND , GSM_A_PDU_TYPE_BSSMAP , BE_TIME_IND , NULL ) ;
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/* Cell Identifier 3.2.2.17 Both M 3-10 */
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Cell Identifier List (Target) 3.2.2.27 Both M 3 to 3+7n */
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ELEM_MAND_TLV ( BE_CELL_ID_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LIST , " (Target) " ) ;
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/* Resource Situation 3.2.2.48 Both O (note 1) 4-N */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_RES_SIT , GSM_A_PDU_TYPE_BSSMAP , BE_RES_SIT , NULL ) ;
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/* Cause 3.2.2.5 Both O (note 2) 4-5 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* 3.2 .1 .50 VGCS / VBS SETUP
2008-08-04 19:44:03 +00:00
*/
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static void
2011-04-04 07:45:34 +00:00
bssmap_vgcs_vbs_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Group Call Reference 3.2.2.55 MSC-BSS M 7 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_GROUP_CALL_REF , GSM_A_PDU_TYPE_BSSMAP , BE_GROUP_CALL_REF , NULL ) ;
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/* Priority 3.2.2.18 MSC-BSS O 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_PRIO , GSM_A_PDU_TYPE_BSSMAP , BE_PRIO , NULL ) ;
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/* VGCS Feature Flags 3.2.2.88 MSC-BSS O 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_VGCS_FEAT_FLG , GSM_A_PDU_TYPE_BSSMAP , BE_VGCS_FEAT_FLG , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* 3.2 .1 .51 VGCS / VBS SETUP ACK
2008-08-04 19:44:03 +00:00
*/
2008-10-27 21:07:52 +00:00
static void
2011-04-04 07:45:34 +00:00
bssmap_vgcs_vbs_setup_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* VGCS Feature Flags 3.2.2.88 BSS-MSC O(note 1) 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_VGCS_FEAT_FLG , GSM_A_PDU_TYPE_BSSMAP , BE_VGCS_FEAT_FLG , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-27 21:07:52 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .52 VGCS / VBS SETUP REFUSE
2008-08-04 19:44:03 +00:00
*/
2008-10-27 21:07:52 +00:00
static void
2011-04-04 07:45:34 +00:00
bssmap_vgcs_vbs_setup_refuse ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-27 21:07:52 +00:00
2008-08-04 19:44:03 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .53 VGCS / VBS ASSIGNMENT REQUEST
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_vgcs_vbs_ass_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
/* Channel Type 3.2.2.11 MSC-BSS M (note 2) 5-13 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CURR_CHAN_1 , GSM_A_PDU_TYPE_BSSMAP , BE_CURR_CHAN_1 , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Assignment Requirement 3.2.2.52 MSC-BSS M 2 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_ASS_REQ , GSM_A_PDU_TYPE_BSSMAP , BE_ASS_REQ , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Group Call Reference 3.2.2.55 MSC-BSS M 7 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_GROUP_CALL_REF , GSM_A_PDU_TYPE_BSSMAP , BE_GROUP_CALL_REF , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Priority 3.2.2.18 MSC-BSS O 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_PRIO , GSM_A_PDU_TYPE_BSSMAP , BE_PRIO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 4, 5) 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 2, 4) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_DOWN_DTX_FLAG , GSM_A_PDU_TYPE_BSSMAP , BE_DOWN_DTX_FLAG , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Encryption Information 3.2.2.10 MSC-BSS O 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_ENC_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_ENC_INFO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* VSTK_RAND 3.2.2.83 MSC-BSS O (note 1) 7 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_VSTK_RAND_INF , GSM_A_PDU_TYPE_BSSMAP , BE_VSTK_RAND_INF , NULL ) ;
2010-05-11 16:54:55 +00:00
/* VSTK 3.2.2.84 MSC-BSS O (note 1) 18 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_VSTK_INF , GSM_A_PDU_TYPE_BSSMAP , BE_VSTK_INF , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cell Identifier List Segment 3.2.2.27a MSC-BSS O (note 3) 4-? */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CELL_ID_LIST_SEG , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LIST_SEG , NULL ) ;
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
}
/*
* 3.2 .1 .54 VGCS / VBS ASSIGNMENT RESULT
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_vgcs_vbs_ass_res ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Channel Type 3.2.2.11 BSS-MSC M (note 3, 4) 5 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CURR_CHAN_1 , GSM_A_PDU_TYPE_BSSMAP , BE_CURR_CHAN_1 , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 2) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 5) 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CCT_POOL , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .55 VGCS / VBS ASSIGNMENT FAILURE
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_vgcs_vbs_ass_fail ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CCT_POOL , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CCT_POOL_LIST , GSM_A_PDU_TYPE_BSSMAP , BE_CCT_POOL_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .56 VGCS / VBS QUEUING INDICATION
2008-10-27 21:07:52 +00:00
* No data
*/
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .57 UPLINK REQUEST
2008-10-22 16:32:24 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-22 16:32:24 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 BSS-MSC O (note 1) 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Layer 3 Information 3.2.2.24 BSS-MSC O (note 1,3) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Mobile Identity 3.2.2.41 BSS-MSC O (note 1,2) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_MID , GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-22 16:32:24 +00:00
}
/*
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* 3.2 .1 .58 UPLINK REQUEST ACKNOWLEDGE
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_req_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
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/* Emergency set indication 3.2.2.90 MSC-BSS O (note 1) 1 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_T ( BE_EMRG_SET_IND , GSM_A_PDU_TYPE_BSSMAP , BE_EMRG_SET_IND , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_TALKER_ID , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_ID , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .59 UPLINK REQUEST CONFIRMATION
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_req_conf ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Talker Identity 3.2.2.91 BSS-MSC O 3-20 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_TALKER_ID , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_ID , NULL ) ;
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/* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .59 a UPLINK APPLICATION DATA
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_app_data ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
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/* Application Data information 3.2.2.100 BSS-MSC M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_APP_DATA_INF , GSM_A_PDU_TYPE_BSSMAP , BE_APP_DATA_INF , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* 3.2 .1 .60 UPLINK RELEASE INDICATION
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_rel_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* 3.2 .1 .61 UPLINK REJECT COMMAND
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_rej_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Current Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , " Current " ) ;
2010-05-11 16:54:55 +00:00
/* Rejected Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , " Rejected " ) ;
2010-05-11 16:54:55 +00:00
/* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_TALKER_ID , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_ID , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-22 16:32:24 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .62 UPLINK RELEASE COMMAND
2008-10-22 16:32:24 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_rel_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-22 16:32:24 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-22 16:32:24 +00:00
}
2008-10-27 21:07:52 +00:00
2008-08-04 19:44:03 +00:00
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .63 UPLINK SEIZED COMMAND
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_uplink_seized_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_TALKER_PRI , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_PRI , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Emergency set indication 3.2.2.90 MSC-BSS O (note 1) 1 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_T ( BE_EMRG_SET_IND , GSM_A_PDU_TYPE_BSSMAP , BE_EMRG_SET_IND , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_TALKER_ID , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_ID , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .64 SUSPEND
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_sus ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* DLCI 3.2.2.25 BSS-MSC M 2 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_DLCI , GSM_A_PDU_TYPE_BSSMAP , BE_DLCI , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2010-05-11 16:54:55 +00:00
* 3.2 .1 .65 RESUME
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_res ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* DLCI 3.2.2.25 BSS-MSC M 2 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_DLCI , GSM_A_PDU_TYPE_BSSMAP , BE_DLCI , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .66 CHANGE CIRCUIT
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_change_cct ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .67 CHANGE CIRCUIT ACKNOWLEDGE
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_change_cct_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* Circuit identity 3.2.2.2 BSS-MSC M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .68 Common ID
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_common_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* IMSI 3.2.2.6 MSC-BSS M 3-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_IMSI , GSM_A_PDU_TYPE_BSSMAP , BE_IMSI , NULL ) ;
2010-05-11 16:54:55 +00:00
/* SNA Access Information 3.2.2.82 MSC-BSC O (note) 2+n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SNA_ACC_INF , GSM_A_PDU_TYPE_BSSMAP , BE_SNA_ACC_INF , NULL ) ;
2008-10-22 16:32:24 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .69 LSA INFORMATION
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_lsa_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
/* LSA Information 3.2.2.23 MSC-BSS M 3+4n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_LSA_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_LSA_INFO , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-10-22 16:32:24 +00:00
* [ 2 ] 3.2 .1 .70 ( void )
2008-08-04 19:44:03 +00:00
*/
2008-11-20 07:57:24 +00:00
void
2011-04-04 07:45:34 +00:00
bssmap_conn_oriented ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV_E ( BE_APDU , GSM_A_PDU_TYPE_BSSMAP , BE_APDU , NULL ) ;
2008-08-04 19:44:03 +00:00
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SEG , GSM_A_PDU_TYPE_BSSMAP , BE_SEG , NULL ) ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-08-04 19:44:03 +00:00
}
2008-10-22 16:32:24 +00:00
/*
* 3.2 .1 .71 PERFORM LOCATION REQUEST
*/
2008-10-26 19:44:06 +00:00
static void
2011-04-04 07:45:34 +00:00
bssmap_perf_loc_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-26 19:44:06 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
/* Location Type 3.2.2.63 M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_LOC_TYPE , GSM_A_PDU_TYPE_BSSMAP , BE_LOC_TYPE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Cell Identifier 3.2.2.17 O 5-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Classmark Information Type 3 3.2.2.20 O 3-14 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CM_INFO_3 , GSM_A_PDU_TYPE_BSSMAP , BE_CM_INFO_3 , NULL ) ;
2010-05-11 16:54:55 +00:00
/* LCS Client Type 3.2.2.67 C (note 3) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_LCS_CLIENT , GSM_PDU_TYPE_BSSMAP_LE , DE_BMAPLE_LCS_CLIENT_TYPE , NULL ) ;
2010-05-11 16:54:55 +00:00
/* Chosen Channel 3.2.2.33 O 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CHOSEN_CHAN , GSM_A_PDU_TYPE_BSSMAP , BE_CHOSEN_CHAN , NULL ) ;
2010-05-11 16:54:55 +00:00
/* LCS Priority 3.2.2.62 O 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_LCS_PRIO , GSM_A_PDU_TYPE_BSSMAP , BE_LCS_PRIO , NULL ) ;
2010-05-11 16:54:55 +00:00
/* LCS QoS 3.2.2.60 C (note 1) 3-n */
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ELEM_OPT_TLV ( BE_LCS_QOS , GSM_PDU_TYPE_BSSMAP_LE , DE_BMAPLE_LCSQOS , NULL ) ;
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/* GPS Assistance Data 3.2.2.70 C (note 2) 3-n */
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ELEM_OPT_TLV ( BE_GPS_ASSIST_DATA , GSM_A_PDU_TYPE_BSSMAP , BE_GPS_ASSIST_DATA , NULL ) ;
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/* APDU 3.2.2.68 O 3-n */
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ELEM_OPT_TLV_E ( BE_APDU , GSM_A_PDU_TYPE_BSSMAP , BE_APDU , NULL ) ;
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/* IMSI 3.2.2.6 O (note 4) 5-10 */
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ELEM_OPT_TLV ( BE_IMSI , GSM_A_PDU_TYPE_BSSMAP , BE_IMSI , NULL ) ;
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/* IMEI 3.2.2.86 O (note 4) 10 (use same decode as IMSI) */
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ELEM_OPT_TLV ( BE_IMEI , GSM_A_PDU_TYPE_BSSMAP , BE_IMEI , NULL ) ;
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/* GANSS Location Type 3.2.2.97 C 3 */
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ELEM_OPT_TLV ( BE_GANSS_LOC_TYP , GSM_A_PDU_TYPE_BSSMAP , BE_GANSS_LOC_TYP , NULL ) ;
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/* GANSS Assistance Data 3.2.2.95 C (note 5) 3-n */
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ELEM_OPT_TLV ( BE_GANSS_ASS_DTA , GSM_A_PDU_TYPE_BSSMAP , BE_GANSS_ASS_DTA , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
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/*
* 3.2 .1 .72 PERFORM LOCATION RESPONSE
*/
static void
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bssmap_perf_loc_res ( 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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/* Location Estimate 3.2.2.64 C (note 1) 3-n */
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ELEM_OPT_TLV ( BE_LOC_EST , GSM_A_PDU_TYPE_BSSMAP , BE_LOC_EST , NULL ) ;
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/* Positioning Data 3.2.2.65 O 3-n */
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ELEM_OPT_TLV ( BE_POS_DATA , GSM_A_PDU_TYPE_BSSMAP , BE_POS_DATA , NULL ) ;
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/* Deciphering Keys 3.2.2.71 C (note 2) 3-n */
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ELEM_OPT_TLV ( BE_DECIPH_KEYS , GSM_PDU_TYPE_BSSMAP_LE , DE_BMAPLE_DECIPH_KEYS , NULL ) ;
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/* LCS Cause 3.2.2.66 C (note 3) 3-n */
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ELEM_OPT_TLV ( BE_LCS_CAUSE , GSM_PDU_TYPE_BSSMAP_LE , DE_BMAPLE_LCS_CAUSE , NULL ) ;
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/* Velocity Estimate 3.2.2.87 O 3-n */
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ELEM_OPT_TLV ( BE_VEL_EST , GSM_A_PDU_TYPE_BSSMAP , BE_VEL_EST , NULL ) ;
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/* GANSS Positioning Data 3.2.2.96 O 3-n */
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ELEM_OPT_TLV ( BE_GANSS_POS_DTA , GSM_A_PDU_TYPE_BSSMAP , BE_GANSS_POS_DTA , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
* 3.2 .1 .73 PERFORM LOCATION ABORT
*/
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void
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bssmap_perf_loc_abort ( 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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/* LCS Cause 3.2.2.66 M 3-n */
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ELEM_OPT_TLV ( BE_LCS_CAUSE , GSM_PDU_TYPE_BSSMAP_LE , DE_BMAPLE_LCS_CAUSE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
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/*
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* 3.2 .1 .74 CONNECTIONLESS INFORMATION
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*
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Network Element Identity ( source ) 3.2 .2 .69 Both M 3 - n
Network Element Identity ( target ) 3.2 .2 .69 Both M 3 - n
APDU 3.2 .2 .68 Both M 3 - n
Segmentation 3.2 , 2 , 74 Both C ( note 1 ) 5
Return Error Request 3.2 .2 .72 Both C ( note 2 ) 3 - n
Return Error Cause 3.2 .2 .73 Both C ( note 3 ) 3 - n
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*/
/*
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* 3.2 .1 .75 CHANNEL MODIFY REQUEST
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*/
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static void
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bssmap_chan_mod_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 ;
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curr_offset = offset ;
curr_len = len ;
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/* Cause 3.2.2.5 BSS-MSC M 3-4 */
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ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
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/*
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* 3.2 .1 .76 EMERGENCY RESET INDICATION
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*/
/*
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Cell Identifier 3.2 .2 .17 BSS - MSC O 3 - 10
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ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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Layer 3 Information 3.2 .2 .24 BSS - MSC O ( note 2 ) 3 - n
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ELEM_OPT_TLV ( BE_L3_INFO , GSM_A_PDU_TYPE_BSSMAP , BE_L3_INFO , NULL ) ;
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Mobile Identity 3.2 .2 .41 BSS - MSC O ( note 1 ) 3 - n
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*/
/*
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* 3.2 .1 .77 EMERGENCY RESET COMMAND
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* No data
*/
/*
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* 3.2 .1 .78 VGCS ADDITIONAL INFORMATION
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*/
static void
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bssmap_vgcs_add_inf ( 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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/* Talker Identity 3.2.2.91 MSC-BSS M 3-20 */
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ELEM_MAND_TLV ( BE_TALKER_ID , GSM_A_PDU_TYPE_BSSMAP , BE_TALKER_ID , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .79 VGCS / VBS AREA CELL INFO
2012-06-12 21:36:55 +00:00
*/
static void
bssmap_vgcs_vbs_area_cell_info ( 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 ;
/* Cell Identifier List Segment 3.2.2.27a MSC-BSS M 4-? */
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ELEM_OPT_TLV ( BE_CELL_ID_LIST_SEG , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LIST_SEG , NULL ) ;
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/* Assignment Requirement 3.2.2.52 MSC-BSS O 2 */
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ELEM_MAND_TV ( BE_ASS_REQ , GSM_A_PDU_TYPE_BSSMAP , BE_ASS_REQ , NULL ) ;
2012-06-12 21:36:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
}
/*
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* 3.2 .1 .80 VGCS / VBS ASSIGNMENT STATUS
2012-06-12 21:36:55 +00:00
*/
static void
bssmap_vgcs_vbs_assign_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 ;
/* Cell Identifier List Segment for established cells 3.2.2.27b BSS-MSC O (note 1) 3-? */
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ELEM_OPT_TLV ( BE_CELL_ID_LST_SEG_F_EST_CELLS , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LST_SEG_F_EST_CELLS , NULL ) ;
2012-06-12 21:36:55 +00:00
/* Cell Identifier List Segment for cells to be established 3.2.2.27c BSS-MSC O (note 1) 3-? */
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ELEM_OPT_TLV ( BE_CELL_ID_LST_SEG_F_CELL_TB_EST , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LST_SEG_F_CELL_TB_EST , NULL ) ;
2012-06-12 21:36:55 +00:00
/* Cell Identifier List Segment for released cells - no user present 3.2.2.27e BSS-MSC O (note 1) 3-? */
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ELEM_OPT_TLV ( BE_CELL_ID_LST_SEG_F_REL_CELL , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LST_SEG_F_REL_CELL , NULL ) ;
2012-06-12 21:36:55 +00:00
/* Cell Identifier List Segment for not established cells - no establishment possible 3.2.2.27f BSS-MSC O (note 1) 3-? */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_CELL_ID_LST_SEG_F_NOT_EST_CELL , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID_LST_SEG_F_NOT_EST_CELL , NULL ) ;
2012-06-12 21:36:55 +00:00
/* VGCS/VBS Cell Status 3.2.2.94 BSS-MSC O (note 2) 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_VGS_VBS_CELL_STAT , GSM_A_PDU_TYPE_BSSMAP , BE_VGS_VBS_CELL_STAT , NULL ) ;
2012-06-12 21:36:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
}
2008-10-30 19:32:35 +00:00
/*
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* 3.2 .1 .81 VGCS SMS
2008-10-30 19:32:35 +00:00
*/
static void
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bssmap_vgcs_sms ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-30 19:32:35 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-30 19:32:35 +00:00
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curr_offset = offset ;
curr_len = len ;
2008-10-30 19:32:35 +00:00
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/* SMS to VGCS 3.2.2.92 MSC-BSS M 2-250 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_SMS_TO_VGCS , GSM_A_PDU_TYPE_BSSMAP , BE_SMS_TO_VGCS , NULL ) ;
2008-10-30 19:32:35 +00:00
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .82 NOTIFICATION DATA
2008-10-27 21:07:52 +00:00
*/
static void
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bssmap_notification_data ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
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/* Application Data 3.2.2.98 MSC-BSS M 11 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_APP_DATA_INF , GSM_A_PDU_TYPE_BSSMAP , BE_APP_DATA_INF , NULL ) ;
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/* Data Identity 3.2.2.99 MSC-BSS M 3 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_DATA_ID , GSM_A_PDU_TYPE_BSSMAP , BE_DATA_ID , NULL ) ;
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/* MSISDN 3.2.2.101 MSC-BSS O 2-12 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_MSISDN , GSM_A_PDU_TYPE_BSSMAP , BE_MSISDN , NULL ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .83 INTERNAL HANDOVER REQUIRED
2008-10-27 21:07:52 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_int_ho_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-27 21:07:52 +00:00
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/* Cause 3.2.2.5 BSS-MSC M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Cell Identifier 3.2.2.17 BSS-MSC M 4-10 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CELL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CELL_ID , NULL ) ;
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/* AoIP Transport Layer Address (BSS) 3.2.2.nn BSS-MSC C (Note 1) 10-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_AOIP_TRANS_LAY_ADD , GSM_A_PDU_TYPE_BSSMAP , BE_AOIP_TRANS_LAY_ADD , NULL ) ;
2012-06-11 20:28:31 +00:00
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
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2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-27 21:07:52 +00:00
}
/*
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* 3.2 .1 .84 INTERNAL HANDOVER REQUIRED REJECT
2008-10-27 21:07:52 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_int_ho_req_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
2013-03-18 20:26:47 +00:00
ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Codec List (MSC Preferred) 3.2.2.nn MSC-BSS O 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC_LST , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC_LST , " (BSS Supported) " ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-27 21:07:52 +00:00
}
2010-05-11 16:54:55 +00:00
/*
* 3.2 .1 .85 INTERNAL HANDOVER COMMAND
2008-10-27 21:07:52 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_int_ho_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
2010-05-11 16:54:55 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-27 21:07:52 +00:00
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/* Speech Codec (MSC Chosen) 3.2.2.nn MSC-BSS M (note 1) 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Chosen) " ) ;
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/* Circuit Identity Code 3.2.2.2 MSC-BSS C (note 2) 3 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CIC , GSM_A_PDU_TYPE_BSSMAP , BE_CIC , NULL ) ;
2012-06-12 21:36:55 +00:00
/* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS C (note 2) 10-22 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_AOIP_TRANS_LAY_ADD , GSM_A_PDU_TYPE_BSSMAP , BE_AOIP_TRANS_LAY_ADD , NULL ) ;
2012-06-12 21:36:55 +00:00
/* Call Identifier 3.2.2.105 MSC-BSS C (note 4) 5 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_CALL_ID , GSM_A_PDU_TYPE_BSSMAP , BE_CALL_ID , NULL ) ;
2012-06-12 21:36:55 +00:00
/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 5) 2 */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TV ( BE_DOWN_DTX_FLAG , GSM_A_PDU_TYPE_BSSMAP , BE_DOWN_DTX_FLAG , NULL ) ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
2008-10-27 21:07:52 +00:00
}
/*
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* 3.2 .1 .86 INTERNAL HANDOVER ENQUIRY
2008-10-27 21:07:52 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
bssmap_int_ho_enq ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-10-27 21:07:52 +00:00
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
curr_offset = offset ;
curr_len = len ;
2008-10-27 21:07:52 +00:00
2010-05-11 16:54:55 +00:00
/* Speech Codec (MSC Chosen) 3.2.2.104 MSC-BSS M 3-n */
2013-03-18 20:26:47 +00:00
ELEM_OPT_TLV ( BE_SPEECH_CODEC , GSM_A_PDU_TYPE_BSSMAP , BE_SPEECH_CODEC , " (Chosen) " ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .87 RESET IP RESOURCE
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*/
static void
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bssmap_reset_ip_res ( 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 ;
curr_offset = offset ;
curr_len = len ;
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/* Cause 3.2.2.5 Both M 3-4 */
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ELEM_MAND_TLV ( BE_CAUSE , GSM_A_PDU_TYPE_BSSMAP , BE_CAUSE , NULL ) ;
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/* Call Identifier List 3.2.2.106 Both M 6-n */
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ELEM_OPT_TLV ( BE_CALL_ID_LST , GSM_A_PDU_TYPE_BSSMAP , BE_CALL_ID_LST , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
/*
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* 3.2 .1 .88 RESET IP RESOURCE ACKNOWLEDGE
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*/
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static void
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bssmap_reset_ip_res_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 ;
curr_offset = offset ;
curr_len = len ;
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/* Call Identifier List 3.2.2.106 Both M 6-n */
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ELEM_OPT_TLV ( BE_CALL_ID_LST , GSM_A_PDU_TYPE_BSSMAP , BE_CALL_ID_LST , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 ) ;
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}
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#if 0
/*
* 3.2 .1 .89 REROUTE COMMAND
*/
/* Initial Layer 3 Information 3.2.2.24 MSC-BSS M (note 1) 3-n */
/* Reroute Reject Cause 3.2.2.112 MSC-BSS M (note 2) 2 */
/* Layer 3 Information 3.2.2.24 MSC-BSS O (note3) 3-n */
/* Send Sequence Number 3.2.2.113 MSC-BSS O (note 4) 2 */
/* IMSI 3.2.2.6 MSC-BSS O (note 5) 3-10 */
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/*
* 3.2 .1 .90 REROUTE COMPLETE
*/
/* Reroute complete outcome 3.2.2.114 MSC-BSS M 2 */
/*
* 3.2 .1 .91 LCLS - CONNECT - CONTROL
*/
/* LCLS-Configuration 3.2.2.116 MSC-BSS O (note1) 2 */
/* LCLS-Connection-Status-Control 3.2.2.117 MSC-BSS O (note1) 2 */
/*
* 3.2 .1 .92 LCLS - CONNECT - CONTROL - ACK
*/
/* LCLS-BSS-Status 3.2.2.119 BSS-MSC M 2 */
/*
* 3.2 .1 .93 LCLS - NOTIFICATION
*/
/* LCLS-BSS-Status 3.2.2.119 BSS-MSC O (note 1) 2 */
/* LCLS-Break-Request 3.2.2.120 BSS-MSC O (note 1) 1 */
# endif
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# define NUM_GSM_BSSMAP_MSG (int)(sizeof(gsm_a_bssmap_msg_strings) / sizeof(value_string))
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static gint ett_gsm_bssmap_msg [ NUM_GSM_BSSMAP_MSG ] ;
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static void ( * bssmap_msg_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len ) = {
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bssmap_ass_req , /* Assignment Request */
bssmap_ass_complete , /* Assignment Complete */
bssmap_ass_failure , /* Assignment Failure */
bssmap_vgcs_vbs_setup , /* VGCS/VBS Setup */
bssmap_vgcs_vbs_setup_ack , /* VGCS/VBS Setup Ack */
bssmap_vgcs_vbs_setup_refuse , /* VGCS/VBS Setup Refuse */
bssmap_vgcs_vbs_ass_req , /* VGCS/VBS Assignment Request */
bssmap_chan_mod_req , /* 0x08 Channel Modify request */
NULL , /* Unallocated */
NULL , /* Unallocated */
NULL , /* Unallocated */
NULL , /* Unallocated */
NULL , /* Unallocated */
NULL , /* Unallocated */
NULL , /* Unallocated */
bssmap_ho_req , /* 0x10 Handover Request */
bssmap_ho_reqd , /* Handover Required */
bssmap_ho_req_ack , /* Handover Request Acknowledge */
bssmap_ho_cmd , /* Handover Command */
bssmap_ho_complete , /* Handover Complete */
bssmap_ho_succ , /* Handover Succeeded */
bssmap_ho_failure , /* Handover Failure */
bssmap_ho_performed , /* Handover Performed */
bssmap_ho_cand_enq , /* Handover Candidate Enquire */
bssmap_ho_cand_resp , /* Handover Candidate Response */
bssmap_ho_reqd_rej , /* Handover Required Reject */
bssmap_ho_det , /* 0x1b Handover Detect */
bssmap_vgcs_vbs_ass_res , /* 0x1c VGCS/VBS Assignment Result */
bssmap_vgcs_vbs_ass_fail , /* 0x1d VGCS/VBS Assignment Failure */
NULL , /* 0x1e No dsta VGCS/VBS Queuing Indication */
bssmap_uplink_req , /* 0x1f Uplink Request */
bssmap_clear_cmd , /* 0x20 Clear Command */
NULL /* no associated data */ , /* Clear Complete */
bssmap_clear_req , /* Clear Request */
NULL , /* Reserved */
NULL , /* Reserved */
bssmap_sapi_rej , /* SAPI 'n' Reject */
bssmap_confusion , /* Confusion */
bssmap_uplink_req_ack , /* Uplink Request Acknowledge */
bssmap_sus , /* Suspend */
bssmap_res , /* Resume */
bssmap_conn_oriented , /* Connection Oriented Information */
bssmap_perf_loc_req , /* Perform Location Request */
bssmap_lsa_info , /* LSA Information */
bssmap_perf_loc_res , /* Perform Location Response */
bssmap_perf_loc_abort , /* Perform Location Abort */
bssmap_common_id , /* Common Id */
bssmap_reset , /* Reset */
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bssmap_reset_ack , /* Reset Acknowledge */
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bssmap_overload , /* Overload */
NULL , /* Reserved */
bssmap_reset_cct , /* Reset Circuit */
bssmap_reset_cct_ack , /* Reset Circuit Acknowledge */
bssmap_msc_invoke_trace , /* MSC Invoke Trace */
bssmap_bss_invoke_trace , /* 0x37 BSS Invoke Trace */
NULL , /* 0x38 unallocated */
NULL , /* 0x39 unallocated */
NULL , /* 0x3a Connectionless Information */
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bssmap_vgcs_vbs_assign_status , /* 0x3b VGCS/VBS ASSIGNMENT STATUS */
bssmap_vgcs_vbs_area_cell_info , /* 0x3c VGCS/VBS AREA CELL INFO */
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bssmap_reset_ip_res , /* 0x3d 3.2.1.87 RESET IP RESOURCE */
bssmap_reset_ip_res_ack , /* 0x3e 3.2.1.88 RESET IP RESOURCE ACKNOWLEDGE */
NULL , /* 0x3f VGCS/VBS AREA CELL INFO */
bssmap_block , /* Block */
bssmap_block_ack , /* Blocking Acknowledge */
bssmap_unblock , /* Unblock */
bssmap_unblock_ack , /* Unblocking Acknowledge */
bssmap_cct_group_block , /* Circuit Group Block */
bssmap_cct_group_block_ack , /* Circuit Group Blocking Acknowledge */
bssmap_cct_group_unblock , /* Circuit Group Unblock */
bssmap_cct_group_unblock_ack , /* Circuit Group Unblocking Acknowledge */
bssmap_unequipped_cct , /* Unequipped Circuit */
bssmap_uplink_req_conf , /* Uplink Request Confirmation */
bssmap_uplink_rel_ind , /* Uplink Release Indication */
bssmap_uplink_rej_cmd , /* Uplink Reject Command */
bssmap_uplink_rel_cmd , /* Uplink Release Command */
bssmap_uplink_seized_cmd , /* Uplink Seized Command */
bssmap_change_cct , /* Change Circuit */
bssmap_change_cct_ack , /* Change Circuit Acknowledge */
bssmap_res_req , /* Resource Request */
bssmap_res_ind , /* Resource Indication */
bssmap_paging , /* Paging */
bssmap_ciph_mode_cmd , /* Cipher Mode Command */
bssmap_cm_upd , /* Classmark Update */
bssmap_ciph_mode_complete , /* Cipher Mode Complete */
NULL /* no associated data */ , /* Queuing Indication */
bssmap_cl3_info , /* Complete Layer 3 Information */
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bssmap_cls_m_req /* no associated data */ , /* Classmark Request */
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bssmap_ciph_mode_rej , /* Cipher Mode Reject */
bssmap_load_ind , /* 0x5a Load Indication */
NULL , /* 0x5b unallocated */
NULL , /* 0x5c unallocated */
NULL , /* 0x5d unallocated */
NULL , /* 0x5e unallocated */
NULL , /* 0x5f unallocated */
bssmap_vgcs_add_inf , /* 0x60 VGCS Additional Information */
bssmap_vgcs_sms , /* 0x61 VGCS SMS */
bssmap_notification_data , /* 0x62 Notification Data*/
bssmap_uplink_app_data , /* 0x63 Uplink Application Data */
NULL , /* 0x64 unallocated */
NULL , /* 0x65 unallocated */
NULL , /* 0x66 unallocated */
NULL , /* 0x67 unallocated */
NULL , /* 0x68 unallocated */
NULL , /* 0x69 unallocated */
NULL , /* 0x6a unallocated */
NULL , /* 0x6b unallocated */
NULL , /* 0x6c unallocated */
NULL , /* 0x6d unallocated */
NULL , /* 0x6e unallocated */
NULL , /* 0x6f unallocated */
bssmap_int_ho_req , /* 0x70 Internal Handover Required */
bssmap_int_ho_req_rej , /* 0x71 Internal Handover Required Reject */
bssmap_int_ho_cmd , /* 0x72 Internal Handover Command */
bssmap_int_ho_enq , /* 0x73 Internal Handover Enquiry */
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NULL , /* 0x74 LCLS-Connect-Control */
NULL , /* 0x75 LCLS-Connect-Control-Ack */
NULL , /* 0x76 LCLS-Notification */
NULL , /* 0x77 Unallocated */
NULL , /* 0x78 Reroute Command */
NULL , /* 0x79 Reroute Complete */
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NULL , /* NONE */
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} ;
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# define NUM_BSSMAP_MSG_FCNS (int)(sizeof(bssmap_msg_fcn) / sizeof(bssmap_msg_fcn[0]))
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void
dissect_bssmap ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
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static gsm_a_tap_rec_t tap_rec [ 4 ] ;
static gsm_a_tap_rec_t * tap_p ;
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static guint tap_current = 0 ;
guint8 oct ;
guint32 offset , saved_offset ;
guint32 len ;
gint idx ;
proto_item * bssmap_item = NULL ;
proto_tree * bssmap_tree = NULL ;
const gchar * str ;
sccp_msg_info_t * sccp_msg_p ;
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sccp_msg_p = pinfo - > sccp_info ;
if ( ! ( sccp_msg_p & & sccp_msg_p - > data . co . assoc ) ) {
sccp_msg_p = NULL ;
}
col_append_str ( pinfo - > cinfo , COL_INFO , " (BSSMAP) " ) ;
/*
* set tap record pointer
*/
tap_current + + ;
if ( tap_current > = 4 )
{
tap_current = 0 ;
}
tap_p = & tap_rec [ tap_current ] ;
offset = 0 ;
saved_offset = offset ;
g_pinfo = pinfo ;
g_tree = tree ;
len = tvb_length ( tvb ) ;
/*
* add BSSMAP message name
*/
oct = tvb_get_guint8 ( tvb , offset + + ) ;
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str = try_val_to_str_idx_ext ( ( guint32 ) oct , & gsm_a_bssmap_msg_strings_ext , & idx ) ;
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if ( sccp_msg_p & & ! sccp_msg_p - > data . co . label ) {
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sccp_msg_p - > data . co . label = se_strdup ( val_to_str_ext ( ( guint32 ) oct ,
& gsm_a_bssmap_msg_strings_ext ,
" BSSMAP (0x%02x) " ) ) ;
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}
/*
* create the protocol tree
*/
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/* The first two conditions are actually the same, i.e. if str != NULL,
* idx > = 0 , but checking idx makes it obvious we won ' t use a potentially
* negative idx in the else case .
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*/
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if ( str = = NULL | | idx < 0 | | idx > = NUM_GSM_BSSMAP_MSG )
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{
bssmap_item =
proto_tree_add_protocol_format ( tree , proto_a_bssmap , tvb , 0 , len ,
" GSM A-I/F BSSMAP - Unknown BSSMAP Message Type (0x%02x) " ,
oct ) ;
bssmap_tree = proto_item_add_subtree ( bssmap_item , ett_bssmap_msg ) ;
}
else
{
bssmap_item =
proto_tree_add_protocol_format ( tree , proto_a_bssmap , tvb , 0 , - 1 ,
" GSM A-I/F BSSMAP - %s " ,
str ) ;
bssmap_tree = proto_item_add_subtree ( bssmap_item , ett_gsm_bssmap_msg [ idx ] ) ;
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " %s " , str ) ;
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/*
* add BSSMAP message name
*/
proto_tree_add_uint_format ( bssmap_tree , hf_gsm_a_bssmap_msg_type ,
tvb , saved_offset , 1 , oct , " Message Type %s " , str ) ;
}
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tap_p - > pdu_type = GSM_A_PDU_TYPE_BSSMAP ;
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tap_p - > message_type = oct ;
tap_queue_packet ( gsm_a_tap , pinfo , tap_p ) ;
if ( str = = NULL ) return ;
if ( ( len - offset ) < = 0 ) return ;
/*
* decode elements
*/
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if ( idx < 0 | | idx > = NUM_BSSMAP_MSG_FCNS | | bssmap_msg_fcn [ idx ] = = NULL ) {
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proto_tree_add_text ( bssmap_tree ,
tvb , offset , len - offset ,
" Message Elements " ) ;
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} else {
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if ( sccp_msg_p & & ( ( sccp_msg_p - > data . co . assoc - > app_info & 0xCD00 ) = = 0xCD00 ) ) {
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cell_discriminator = sccp_msg_p - > data . co . assoc - > app_info & 0xFF ;
} else {
cell_discriminator = 0xFF ;
}
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( * bssmap_msg_fcn [ idx ] ) ( tvb , bssmap_tree , pinfo , offset , len - offset ) ;
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if ( sccp_msg_p ) {
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sccp_msg_p - > data . co . assoc - > app_info = cell_discriminator | 0xCDF0 ;
}
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}
g_pinfo = NULL ;
g_tree = NULL ;
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}
/* Register the protocol with Wireshark */
void
proto_register_gsm_a_bssmap ( void )
{
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guint i ;
guint last_offset ;
/* Setup list of header fields */
static hf_register_info hf [ ] =
{
{ & hf_gsm_a_bssmap_msg_type ,
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{ " BSSMAP Message Type " , " gsm_a.bssmap.msgtype " ,
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FT_UINT8 , BASE_HEX | BASE_EXT_STRING , & gsm_a_bssmap_msg_strings_ext , 0x0 ,
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NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_elem_id ,
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{ " Element ID " , " gsm_a.bssmap.elem_id " ,
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FT_UINT8 , BASE_HEX , NULL , 0 ,
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NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_field_elem_id ,
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{ " Field Element ID " , " gsm_a.bssmap.field_elem_id " ,
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FT_UINT8 , BASE_HEX , VALS ( bssmap_field_element_ids ) , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_cell_ci ,
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{ " Cell CI " , " gsm_a.bssmap.cell_ci " ,
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FT_UINT16 , BASE_HEX_DEC , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_cell_lac ,
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{ " Cell LAC " , " gsm_a.bssmap.cell_lac " ,
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FT_UINT16 , BASE_HEX_DEC , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_sac ,
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{ " SAC " , " gsm_a.bssmap.sac " ,
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FT_UINT16 , BASE_HEX , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_dlci_cc ,
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{ " Control Channel " , " gsm_a.bssmap.dlci.cc " ,
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FT_UINT8 , BASE_HEX , VALS ( bssap_cc_values ) , 0xc0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_dlci_spare ,
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{ " Spare " , " gsm_a.bssmap.dlci.spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0x38 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_dlci_sapi ,
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{ " SAPI " , " gsm_a.bssmap.dlci.sapi " ,
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FT_UINT8 , BASE_HEX , VALS ( bssap_sapi_values ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_cause ,
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{ " BSSMAP Cause " , " gsm_a.bssmap.cause " ,
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FT_UINT8 , BASE_HEX , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_be_cell_id_disc ,
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{ " Cell identification discriminator " , " gsm_a.bssmap.be.cell_id_disc " ,
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FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & gsm_a_be_cell_id_disc_vals_ext , 0x0f ,
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NULL , HFILL }
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} ,
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{ & hf_gsm_a_bssmap_pci ,
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{ " Preemption Capability indicator(PCI) " , " gsm_a.bssmap.pci " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_pci_value ) , 0x40 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssmap_qa ,
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{ " Queuing Allowed Indicator(QA) " , " gsm_a.bssmap.qa " ,
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FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x02 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssmap_pvi ,
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{ " Preemption Vulnerability Indicator(PVI) " , " gsm_a.bssmap.pvi " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_pvi_value ) , 0x01 ,
NULL , HFILL }
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} ,
{ & hf_gsm_a_bssmap_interference_bands ,
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{ " Acceptable interference bands " , " gsm_a.bssmap.interference_bands " ,
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FT_UINT8 , BASE_HEX , NULL , 0x01f ,
NULL , HFILL }
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} ,
{ & hf_gsm_a_bssmap_lsa_only ,
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{ " LSA only " , " gsm_a.bssmap.lsa_only " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_lsa_only_value ) , 0x01 ,
NULL , HFILL }
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} ,
{ & hf_gsm_a_bssmap_act ,
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{ " Active mode support " , " gsm_a.bssmap.act " ,
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FT_BOOLEAN , 8 , NULL , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_pref ,
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{ " Preferential access " , " gsm_a.bssmap.pref " ,
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FT_BOOLEAN , 8 , NULL , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_lsa_inf_prio ,
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{ " Priority " , " gsm_a.bssmap.lsa_inf_prio " ,
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FT_UINT8 , BASE_DEC , NULL , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_seq_len ,
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{ " Sequence Length " , " gsm_a.bssmap.seq_len " ,
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FT_UINT8 , BASE_DEC , NULL , 0xf0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_seq_no ,
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{ " Sequence Number " , " gsm_a.bssmap.seq_no " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0xf ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc ,
2012-08-25 13:32:41 +00:00
{ " Cell identification discriminator " , " gsm_a.bssmap.cell_id_list_seg_cell_id_disc " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssap_cell_id_list_seg_cell_id_disc_vals ) , 0xf ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssap_res_ind_method ,
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{ " Resource indication method " , " gsm_a.bssmap.res_ind_method " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssap_resource_indication_vals ) , 0xf ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssap_cic_list_range ,
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{ " Range " , " gsm_a.bssmap.cic_list_range " ,
2012-06-12 21:36:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssap_cic_list_status ,
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{ " Status " , " gsm_a.bssmap.cic_list_status " ,
2012-06-12 21:36:55 +00:00
FT_BYTES , BASE_NONE , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssap_diag_error_pointer ,
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{ " Error pointer " , " gsm_a.bssmap.diag_error_pointer " ,
2012-06-12 21:36:55 +00:00
FT_UINT16 , BASE_HEX , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssap_diag_msg_rcv ,
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{ " Message received " , " gsm_a.bssmap.cic_list_status " ,
2012-06-12 21:36:55 +00:00
FT_BYTES , BASE_NONE , NULL , 0 ,
NULL , HFILL }
} ,
2010-05-11 16:54:55 +00:00
{ & hf_gsm_a_bssmap_ch_mode ,
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{ " Channel mode " , " gsm_a.bssmap.cch_mode " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_ch_mode_vals ) , 0xf0 ,
NULL , HFILL }
} ,
2010-04-29 20:45:53 +00:00
{ & hf_gsm_a_bssmap_cur_ch_mode ,
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{ " Channel Mode " , " gsm_a.bssmap.fe_cur_chan_type2.chan_mode " ,
2010-04-29 20:45:53 +00:00
FT_UINT8 , BASE_HEX , VALS ( chan_mode_vals ) , 0xf0 ,
NULL , HFILL }
} ,
2010-05-11 16:54:55 +00:00
{ & hf_gsm_a_bssmap_channel ,
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{ " Channel " , " gsm_a.bssmap.channel " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_channel_vals ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_trigger_id ,
2012-08-25 13:32:41 +00:00
{ " Priority Indication " , " gsm_a.bssmap.trace_trigger_id " ,
2010-05-11 16:54:55 +00:00
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_priority_indication ,
2012-08-25 13:32:41 +00:00
{ " Priority Indication " , " gsm_a.bssmap.trace_priority_indication " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_bss_record_type ,
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{ " BSS Record Type " , " gsm_a.bssmap.bss_record__type " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_trace_bss_record_type_vals ) , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_msc_record_type ,
2012-08-25 13:32:41 +00:00
{ " MSC Record Type " , " gsm_a.bssmap.msc_record_type " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_trace_msc_record_type_vals ) , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_invoking_event ,
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{ " Invoking Event " , " gsm_a.bssmap.trace_invoking_event " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_trace_invoking_event_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_reference ,
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{ " Trace Reference " , " gsm_a.bssmap.trace_id " ,
2010-05-11 16:54:55 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_trace_omc_id ,
2012-08-25 13:32:41 +00:00
{ " OMC ID " , " gsm_a.bssmap.trace_omc_id " ,
2010-05-11 16:54:55 +00:00
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_be_rnc_id ,
2012-08-25 13:32:41 +00:00
{ " RNC-ID " , " gsm_a.bssmap.be.rnc_id " ,
2010-05-11 16:54:55 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_apdu_protocol_id ,
2012-08-25 13:32:41 +00:00
{ " Protocol ID " , " gsm_a.bssmap.apdu_protocol_id " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_apdu_protocol_id_strings ) , 0x0 ,
" APDU embedded protocol id " , HFILL }
} ,
{ & hf_gsm_a_bssmap_periodicity ,
2012-08-25 13:32:41 +00:00
{ " Periodicity " , " gsm_a.bssmap.periodicity " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_sm ,
2012-08-25 13:32:41 +00:00
{ " Subsequent Mode " , " gsm_a.bssmap.sm " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , NULL , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_tarr ,
2012-08-25 13:32:41 +00:00
{ " Total Accessible Resource Requested " , " gsm_a.bssmap.tarr " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , NULL , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_tot_no_of_fullr_ch ,
2012-08-25 13:32:41 +00:00
{ " Total number of accessible full rate channels " , " gsm_a.bssmap.tot_no_of_fullr_ch " ,
2010-05-11 16:54:55 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_tot_no_of_hr_ch ,
2012-08-25 13:32:41 +00:00
{ " Total number of accessible half rate channels " , " gsm_a.bssmap.tot_no_of_hr_ch " ,
2010-05-11 16:54:55 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_lsa_id ,
2012-08-25 13:32:41 +00:00
{ " Identification of Localised Service Area " , " gsm_a.bssmap.lsa_id " ,
2010-05-11 16:54:55 +00:00
FT_UINT24 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_ep ,
2012-08-25 13:32:41 +00:00
{ " EP " , " gsm_a.bssmap.ep " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_smi ,
2012-08-25 13:32:41 +00:00
{ " Subsequent Modification Indication(SMI) " , " gsm_a.bssmap.smi " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_smi_vals ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_lcs_pri ,
2012-08-25 13:32:41 +00:00
{ " Periodicity " , " gsm_a.bssmap.lcs_pri " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( lcs_priority_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_num_ms ,
2012-08-25 13:32:41 +00:00
{ " Number of handover candidates " , " gsm_a.bssmap.num_ms " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_talker_pri ,
2012-08-25 13:32:41 +00:00
{ " Priority " , " gsm_a.bssmap.talker_pri " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_talker_pri_vals ) , 0x03 ,
NULL , HFILL }
} ,
2012-06-12 21:36:55 +00:00
{ & hf_gsm_a_bssmap_rr_mode ,
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{ " RR mode " , " gsm_a.bssmap.rr_mode " ,
2012-06-12 21:36:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_rr_mode_vals ) , 0xc0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_group_cipher_key_nb ,
2012-08-25 13:32:41 +00:00
{ " Group cipher key number " , " gsm_a.bssmap.group_cipher_key_nb " ,
2012-06-12 21:36:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_group_cipher_key_nb_vals ) , 0x3c ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_vgcs_vbs_cell_status ,
2012-08-25 13:32:41 +00:00
{ " Status " , " gsm_a.bssmap.vgcs_vbs_cell_status " ,
2012-06-12 21:36:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_vgcs_vbs_cell_status_vals ) , 0x07 ,
NULL , HFILL }
} ,
2010-05-11 16:54:55 +00:00
{ & hf_gsm_a_bssmap_paging_cause ,
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{ " Paging Cause " , " gsm_a.bssmap.paging_cause " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_paging_cause_vals ) , 0x06 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_paging_inf_flg ,
2012-08-25 13:32:41 +00:00
{ " VGCS/VBS flag " , " gsm_a.bssmap.paging_inf_flg " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , TFS ( & bssmap_paging_inf_flg_value ) , 0x01 ,
" If 1, a member of a VGCS/VBS-group " , HFILL }
} ,
{ & hf_gsm_a_bssmap_serv_ho_inf ,
2012-08-25 13:32:41 +00:00
{ " Service Handover information " , " gsm_a.bssmap.serv_ho_inf " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_HEX , NULL , 0x07 ,
NULL , HFILL }
} ,
2012-06-12 21:36:55 +00:00
{ & hf_gsm_a_bssmap_max_nb_traffic_chan ,
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{ " Maximum Number of Traffic Channels " , " gsm_a.bssmap.max_nb_traffic_chan " ,
2012-06-12 21:36:55 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_max_nb_traffic_chan_vals ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_acceptable_chan_coding_bit5 ,
2012-08-25 13:32:41 +00:00
{ " TCH/F43.2 " , " gsm_a.bssmap.acceptable_chan_coding_bit5 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_accept_not_accept_vals ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_acceptable_chan_coding_bit4 ,
2012-08-25 13:32:41 +00:00
{ " TCH/F43.2 " , " gsm_a.bssmap.acceptable_chan_coding_bit4 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_accept_not_accept_vals ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_acceptable_chan_coding_bit3 ,
2012-08-25 13:32:41 +00:00
{ " TCH/F43.2 " , " gsm_a.bssmap.acceptable_chan_coding_bit3 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_accept_not_accept_vals ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_acceptable_chan_coding_bit2 ,
2012-08-25 13:32:41 +00:00
{ " TCH/F43.2 " , " gsm_a.bssmap.acceptable_chan_coding_bit2 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_accept_not_accept_vals ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_acceptable_chan_coding_bit1 ,
2012-08-25 13:32:41 +00:00
{ " TCH/F43.2 " , " gsm_a.bssmap.acceptable_chan_coding_bit1 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_accept_not_accept_vals ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_allowed_data_rate_bit8 ,
2012-08-25 13:32:41 +00:00
{ " 43.5 kbit/s (TCH/F43.2) " , " gsm_a.bssmap.allowed_data_rate_bit8 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x80 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_allowed_data_rate_bit7 ,
2012-08-25 13:32:41 +00:00
{ " 32.0 kbit/s (TCH/F32.0) " , " gsm_a.bssmap.allowed_data_rate_bit7 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_allowed_data_rate_bit6 ,
2012-08-25 13:32:41 +00:00
{ " 29.0 kbit/s (TCH/F28.8) " , " gsm_a.bssmap.allowed_data_rate_bit6 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_allowed_data_rate_bit5 ,
2012-08-25 13:32:41 +00:00
{ " 14.5/14.4 kbit/s (TCH/F14.4) " , " gsm_a.bssmap.allowed_data_rate_bit5 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_allowed_data_rate_bit4 ,
2012-08-25 13:32:41 +00:00
{ " 12.0/9.6 kbit/s (TCH F/9.6) " , " gsm_a.bssmap.allowed_data_rate_bit4 " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_vstk_rand ,
2012-08-25 13:32:41 +00:00
{ " VSTK_RAND " , " gsm_a.bssmap.vstk_rand " ,
2012-06-12 21:36:55 +00:00
FT_UINT64 , BASE_HEX , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_vstk ,
2012-08-25 13:32:41 +00:00
{ " VSTK " , " gsm_a.bssmap.vstk " ,
2012-06-12 21:36:55 +00:00
FT_BYTES , BASE_NONE , NULL , 0 ,
NULL , HFILL }
} ,
2010-05-11 16:54:55 +00:00
{ & hf_gsm_a_bssmap_spare_bits ,
2012-08-25 13:32:41 +00:00
{ " Spare bit(s) " , " gsm_a.bssmap.spare_bits " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_tpind ,
2012-08-25 13:32:41 +00:00
{ " Talker priority indicator (TP Ind) " , " gsm_a.bssmap.tpind " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_bssmap_tpind_vals ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_asind_b2 ,
2012-08-25 13:32:41 +00:00
{ " A-interface resource sharing indicator (AS Ind) bit 2 " , " gsm_a.bssmap.asind_b2 " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_bssmap_asind_b2_vals ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_asind_b3 ,
2012-08-25 13:32:41 +00:00
{ " A-interface resource sharing indicator (AS Ind) bit 3 " , " gsm_a.bssmap.asind_b3 " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_bssmap_asind_b3_vals ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_bss_res ,
2012-08-25 13:32:41 +00:00
{ " Group or broadcast call re-establishment by the BSS indicator " , " gsm_a.bssmap.bss_res " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_bssmap_bss_res_vals ) , 0x08 ,
2009-09-07 17:08:34 +00:00
NULL , HFILL }
2010-05-11 16:54:55 +00:00
} ,
{ & hf_gsm_a_bssmap_tcp ,
2012-08-25 13:32:41 +00:00
{ " Talker Channel Parameter (TCP) " , " gsm_a.bssmap.tcp " ,
2010-05-11 16:54:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_bssmap_bss_tcp_vals ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_filler_bits ,
2012-08-25 13:32:41 +00:00
{ " Filler Bits " , " gsm_a.bssmap.filler_bits " ,
2010-05-11 16:54:55 +00:00
FT_UINT8 , BASE_DEC , NULL , 0x07 ,
NULL , HFILL }
2011-01-31 15:16:45 +00:00
} ,
2011-05-18 17:31:48 +00:00
{ & hf_gsm_a_bssmap_method ,
2012-08-25 13:32:41 +00:00
{ " Method " , " gsm_a.bssmap.method " ,
2011-01-31 15:16:45 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_method_vals ) , 0xc0 ,
NULL , HFILL }
} ,
2011-05-18 17:31:48 +00:00
{ & hf_gsm_a_bssmap_ganss_id ,
2012-08-25 13:32:41 +00:00
{ " GANSS Id " , " gsm_a.bssmap.ganss_id " ,
2011-01-31 15:16:45 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_ganss_id_vals ) , 0x38 ,
NULL , HFILL }
} ,
2011-05-18 17:31:48 +00:00
{ & hf_gsm_a_bssmap_usage ,
2012-08-25 13:32:41 +00:00
{ " Usage " , " gsm_a.bssmap.usage " ,
2011-01-31 15:16:45 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssmap_usage_vals ) , 0x07 ,
NULL , HFILL }
2010-05-11 16:54:55 +00:00
} ,
2012-06-12 21:36:55 +00:00
{ & hf_gsm_a_bssmap_data_id ,
2012-08-25 13:32:41 +00:00
{ " Data Identity " , " gsm_a.bssmap.data_id " ,
2012-06-12 21:36:55 +00:00
FT_UINT8 , BASE_DEC_HEX , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_bt_ind ,
2012-08-25 13:32:41 +00:00
{ " BT Ind " , " gsm_a.bssmap.bt_ind " ,
2012-06-12 21:36:55 +00:00
FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_bt_ind_val ) , 0x01 ,
NULL , HFILL }
} ,
2010-05-11 16:54:55 +00:00
{ & hf_gsm_a_bssmap_aoip_trans_ipv4 ,
2012-08-25 13:32:41 +00:00
{ " Transport Layer Address (IPv4) " , " gsm_a.bssmap.aoip_trans_ipv4 " ,
2010-05-11 16:54:55 +00:00
FT_IPv4 , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_aoip_trans_ipv6 ,
2012-08-25 13:32:41 +00:00
{ " Transport Layer Address (IPv6) " , " gsm_a.bssmap.aoip_trans_ipv6 " ,
2010-05-11 16:54:55 +00:00
FT_IPv6 , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_aoip_trans_port ,
2012-08-25 13:32:41 +00:00
{ " UDP Port " , " gsm_a.bssmap.aoip_trans_port " ,
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FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_fi ,
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{ " FI(Full IP) " , " gsm_a.bssmap.fi " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_fi_vals ) , 0x80 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_pi ,
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{ " PI " , " gsm_a.bssmap.pi " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_pi_vals ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_pt ,
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{ " PT " , " gsm_a.bssmap.pt " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_pt_vals ) , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_tf ,
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{ " TF " , " gsm_a.bssmap.tf " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_tf_vals ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssap_speech_codec ,
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{ " Codec Type " , " gsm_a.bssmap.speech_codec " ,
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FT_UINT8 , BASE_DEC | BASE_EXT_STRING , & bssap_speech_codec_values_ext , 0x0f ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssap_extended_codec ,
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{ " Extended Codec Type " , " gsm_a.bssmap.extended_codec " ,
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FT_UINT8 , BASE_DEC , VALS ( bssap_extended_codec_values ) , 0x0 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssap_extended_codec_r2 ,
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{ " Redundancy Level 2 " , " gsm_a.bssmap.r2 " ,
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FT_BOOLEAN , 8 , TFS ( & tfs_supported_not_supported ) , 0x80 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssap_extended_codec_r3 ,
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{ " Redundancy Level 3 " , " gsm_a.bssmap.r3 " ,
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FT_BOOLEAN , 8 , TFS ( & tfs_supported_not_supported ) , 0x40 ,
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NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_fi2 ,
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{ " FI(Full IP) " , " gsm_a.bssmap.fi2 " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_fi2_vals ) , 0x80 ,
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NULL , HFILL }
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} ,
{ & hf_gsm_a_bssmap_pi2 ,
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{ " PI " , " gsm_a.bssmap.pi2 " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_pi2_vals ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_pt2 ,
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{ " PT " , " gsm_a.bssmap.pt2 " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_pt2_vals ) , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_tf2 ,
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{ " TF " , " gsm_a.bssmap.tf2 " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_tf2_vals ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_call_id ,
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{ " Call Identifier " , " gsm_a.bssmap.callid " ,
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FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_spare ,
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{ " Spare " , " gsm_a.bssmap.spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_positioning_data_discriminator ,
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{ " Positioning Data Discriminator " , " gsm_a.bssmap.posData.discriminator " ,
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FT_UINT8 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_positioning_method ,
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{ " Positioning method " , " gsm_a.bssmap.posData.method " ,
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FT_UINT8 , BASE_HEX , VALS ( bssmap_positioning_methods ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_positioning_method_usage ,
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{ " Usage " , " gsm_a.bssmap.posData.usage " ,
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FT_UINT8 , BASE_HEX , VALS ( bssmap_positioning_methods_usage ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_location_type_location_information ,
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{ " Location Information " , " gsm_a.bssmap.locationType.locationInformation " ,
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FT_UINT8 , BASE_HEX , VALS ( bssmap_location_information_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_location_type_positioning_method ,
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{ " Positioning Method " , " gsm_a.bssmap.locationType.positioningMethod " ,
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FT_UINT8 , BASE_HEX , VALS ( bssmap_positioning_method_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_chan_type_extension ,
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{ " Extension " , " gsm_a.bssmap.chanType.permittedIndicator.extension " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_chan_type_extension_value ) , 0x80 ,
NULL , HFILL }
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} ,
{ & hf_gsm_a_bssmap_cause_extension ,
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{ " Extension " , " gsm_a.bssmap.causeType.extension " ,
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FT_BOOLEAN , 8 , TFS ( & bssmap_cause_extension_value ) , 0x80 ,
NULL , HFILL }
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} ,
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{ & hf_gsm_a_bssmap_emlpp_prio ,
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{ " eMLPP Priority " , " gsm_a.bssmap.emlpp_priority " ,
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FT_UINT8 , BASE_HEX , VALS ( gsm_a_bssmap_call_priority_vals ) , 0x07 ,
NULL , HFILL }
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} ,
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{ & hf_gsm_a_bssmap_rip ,
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{ " RIP " , " gsm_a.bssmap.rip " ,
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FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_rip_value ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_rtd ,
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{ " RTD " , " gsm_a.bssmap.rtd " ,
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FT_BOOLEAN , 8 , TFS ( & gsm_a_bssmap_rtd_value ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_kc128 ,
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{ " Kc128 " , " gsm_a.bssmap.kc128 " ,
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FT_BYTES , BASE_NONE , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_csg_id ,
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{ " CSG Identity " , " gsm_a.bssmap.csg_id " ,
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FT_UINT32 , BASE_DEC , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_cell_access_mode ,
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{ " Cell Access Mode " , " gsm_a.bssmap.cell_access_mode " ,
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FT_BOOLEAN , BASE_NONE , TFS ( & gsm_a_bssmap_cell_access_mode_value ) , 0 ,
NULL , HFILL }
} ,
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{ & hf_fe_extra_info_prec ,
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{ " Pre-emption Recommendation " , " gsm_a.bssmap.fe_extra_info.prec " ,
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FT_UINT8 , BASE_DEC , VALS ( fe_extra_info_prec_vals ) , 0x01 ,
NULL , HFILL }
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} ,
{ & hf_fe_extra_info_lcs ,
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{ " LCS Information " , " gsm_a.bssmap.fe_extra_info.lcs " ,
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FT_UINT8 , BASE_DEC , VALS ( fe_extra_info_lcs_vals ) , 0x02 ,
NULL , HFILL }
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} ,
{ & hf_fe_extra_info_ue_prob ,
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{ " UE support of UMTS " , " gsm_a.bssmap.fe_extra_info.ue_prob " ,
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FT_UINT8 , BASE_DEC , VALS ( fe_extra_info_ue_prob_vals ) , 0x04 ,
NULL , HFILL }
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} ,
{ & hf_fe_extra_info_spare ,
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{ " Extra Information Spare bits " , " gsm_a.bssmap.fe_extra_info.spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0xf8 ,
NULL , HFILL }
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} ,
{ & hf_fe_cur_chan_type2_chan_mode ,
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{ " Channel Mode " , " gsm_a.bssmap.fe_cur_chan_type2.chan_mode " ,
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FT_UINT8 , BASE_HEX , VALS ( chan_mode_vals ) , 0x0f ,
NULL , HFILL }
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} ,
{ & hf_fe_cur_chan_type2_chan_mode_spare ,
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{ " Channel Mode Spare bits " , " gsm_a.bssmap.fe_cur_chan_type2_chan_mode.spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0xf0 ,
NULL , HFILL }
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} ,
{ & hf_fe_cur_chan_type2_chan_field ,
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{ " Channel Field " , " gsm_a.bssmap.fe_cur_chan_type2.chan_field " ,
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FT_UINT8 , BASE_HEX , VALS ( fe_cur_chan_type2_chan_field_vals ) , 0x0f ,
NULL , HFILL }
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} ,
{ & hf_fe_cur_chan_type2_chan_field_spare ,
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{ " Channel field Spare bits " , " gsm_a.bssmap.fe_cur_chan_type2_chan_field.spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0xf0 ,
NULL , HFILL }
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} ,
{ & hf_fe_target_radio_cell_info_rxlev_ncell ,
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{ " RXLEV-NCELL " , " gsm_a.bssmap.fe_target_radio_cell_info.rxlev_ncell " ,
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FT_UINT8 , BASE_HEX | BASE_EXT_STRING , & gsm_a_rr_rxlev_vals_ext , 0x3f ,
NULL , HFILL }
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} ,
{ & hf_fe_target_radio_cell_info_rxlev_ncell_spare ,
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{ " RXLEV-NCELL Spare bits " , " gsm_a.bssmap.fe_target_radio_cell_info.rxlev_ncell_spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0xc0 ,
NULL , HFILL }
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} ,
{ & hf_fe_dtm_info_dtm_ind ,
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{ " DTM indicator " , " gsm_a.bssmap.fe_dtm_info.dtm_ind " ,
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FT_UINT8 , BASE_HEX , VALS ( gsm_a_bssmap_dtm_info_dtm_ind_vals ) , 0x01 ,
NULL , HFILL }
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} ,
{ & hf_fe_dtm_info_sto_ind ,
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{ " Time Slot Operation indicator " , " gsm_a.bssmap.fe_dtm_info.sto_ind " ,
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FT_UINT8 , BASE_HEX , VALS ( gsm_a_bssmap_dtm_info_sto_ind_vals ) , 0x02 ,
NULL , HFILL }
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} ,
{ & hf_fe_dtm_info_egprs_ind ,
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{ " EGPRS indicator " , " gsm_a.bssmap.fe_dtm_info.egprs_ind " ,
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FT_UINT8 , BASE_HEX , VALS ( gsm_a_bssmap_dtm_info_egprs_ind_vals ) , 0x04 ,
NULL , HFILL }
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} ,
{ & hf_fe_dtm_info_spare_bits ,
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{ " DTM Info Spare bits " , " gsm_a.bssmap.fe_dtm_info.spare_bits " ,
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FT_UINT8 , BASE_HEX , NULL , 0xf8 ,
NULL , HFILL }
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} ,
{ & hf_fe_cell_load_info_cell_capacity_class ,
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{ " Cell capacity class " , " gsm_a.bssmap.fe_cell_load_info.cell_capacity_class " ,
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FT_UINT8 , BASE_DEC , NULL , 0 ,
NULL , HFILL }
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} ,
{ & hf_fe_cell_load_info_load_value ,
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{ " Load value " , " gsm_a.bssmap.fe_cell_load_info.load_info " ,
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FT_UINT8 , BASE_DEC , NULL , 0 ,
NULL , HFILL }
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} ,
{ & hf_fe_cell_load_info_rt_load_value ,
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{ " Realtime load value " , " gsm_a.bssmap.fe_cell_load_info.rt_load_value " ,
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FT_UINT8 , BASE_DEC , NULL , 0 ,
NULL , HFILL }
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} ,
{ & hf_fe_cell_load_info_nrt_load_information_value ,
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{ " Non-Realtime load information value " , " gsm_a.bssmap.fe_cell_load_info.nrt_load_info_value " ,
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FT_UINT8 , BASE_HEX , VALS ( gsm_a_bssmap_cell_load_nrt_vals ) , 0 ,
NULL , HFILL }
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} ,
{ & hf_fe_ps_indication ,
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{ " PS Indication " , " gsm_a.bssmap.fe_ps_indication.value " ,
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FT_UINT8 , BASE_HEX , NULL , 0 ,
NULL , HFILL }
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} ,
{ & hf_fe_dtm_ho_command_ind_spare ,
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{ " Spare octet " , " gsm_a.bssmap.fe_dtm_ho_command_ind.spare " ,
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FT_UINT8 , BASE_HEX , NULL , 0 ,
NULL , HFILL }
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} ,
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{ & hf_gsm_a_bssmap_speech_data_ind ,
{ " Speech/Data Indicator " , " gsm_a.bssmap.speech_data_ind " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssap_speech_data_ind_vals ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_bssmap_channel_rate_and_type ,
{ " Channel Rate and Type " , " gsm_a.bssmap.perm_speech_v_ind " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_bssap_channel_rate_and_type_vals ) , 0x0 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_bssmap_perm_speech_v_ind ,
{ " Permitted speech version indication " , " gsm_a.bssmap.perm_speech_v_ind " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_bssap_perm_speech_v_ind_vals ) , 0x7f ,
NULL , HFILL }
} ,
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} ;
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/* Setup protocol subtree array */
# define NUM_INDIVIDUAL_ELEMS 5
gint * ett [ NUM_INDIVIDUAL_ELEMS + NUM_GSM_BSSMAP_MSG +
NUM_GSM_BSSMAP_ELEM ] ;
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ett [ 0 ] = & ett_bssmap_msg ;
ett [ 1 ] = & ett_cell_list ;
ett [ 2 ] = & ett_dlci ;
ett [ 3 ] = & ett_codec_lst ,
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ett [ 4 ] = & ett_bss_to_bss_info ,
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last_offset = NUM_INDIVIDUAL_ELEMS ;
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for ( i = 0 ; i < NUM_GSM_BSSMAP_MSG ; i + + , last_offset + + )
{
ett_gsm_bssmap_msg [ i ] = - 1 ;
ett [ last_offset ] = & ett_gsm_bssmap_msg [ i ] ;
}
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for ( i = 0 ; i < NUM_GSM_BSSMAP_ELEM ; i + + , last_offset + + )
{
ett_gsm_bssmap_elem [ i ] = - 1 ;
ett [ last_offset ] = & ett_gsm_bssmap_elem [ i ] ;
}
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/* Register the protocol name and description */
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proto_a_bssmap =
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proto_register_protocol ( " GSM A-I/F BSSMAP " , " GSM BSSMAP " , " gsm_a.bssmap " ) ;
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proto_register_field_array ( proto_a_bssmap , hf , array_length ( hf ) ) ;
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proto_register_subtree_array ( ett , array_length ( ett ) ) ;
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register_dissector ( " gsm_a_bssmap " , dissect_bssmap , proto_a_bssmap ) ;
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}
void
proto_reg_handoff_gsm_a_bssmap ( void )
{
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dissector_handle_t bssmap_handle ;
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bssmap_handle = find_dissector ( " gsm_a_bssmap " ) ;
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dissector_add_uint ( " bssap.pdu_type " , GSM_A_PDU_TYPE_BSSMAP , bssmap_handle ) ;
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dtap_handle = find_dissector ( " gsm_a_dtap " ) ;
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gsm_bsslap_handle = find_dissector ( " gsm_bsslap " ) ;
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bssgp_handle = find_dissector ( " bssgp " ) ;
rrc_handle = find_dissector ( " rrc " ) ;
rtp_handle = find_dissector ( " rtp " ) ;
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}