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authorGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
commit669db206cb1f270046ad400fff7655e20c63e723 (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-ranap.c
parentae46c27a38700af669ef907491081f09df6f6b2c (diff)
downloadwireshark-669db206cb1f270046ad400fff7655e20c63e723.tar.gz
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
Diffstat (limited to 'packet-ranap.c')
-rw-r--r--packet-ranap.c4872
1 files changed, 0 insertions, 4872 deletions
diff --git a/packet-ranap.c b/packet-ranap.c
deleted file mode 100644
index 2ec6df5edc..0000000000
--- a/packet-ranap.c
+++ /dev/null
@@ -1,4872 +0,0 @@
-/* packet-ranap.c
- * Routines for Radio Access Network Application Part Protocol dissection
- * Based on 3GPP TS 25.413 V3.4.0
- * Copyright 2001, Martin Held <Martin.Held@icn.siemens.de>
- *
- * $Id$
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * Copyright 1998 Gerald Combs
- *
- * Copied from README.developer
- *
- * 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
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-
-
-#include <string.h>
-#include <glib.h>
-
-#include <epan/packet.h>
-
-
-#define SCCP_SSN_RANAP 0x8E
-
-/* description of PDU header */
-#define PDU_NUMBER_OF_OCTETS_OFFSET 3
-
-/* PDU Index Values */
-#define InitiatingMessage 0
-#define SuccessfulOutcome 1
-#define UnsuccessfulOutcome 2
-#define Outcome 3
-
-static const value_string ranap_pdu_index_values[] = {
- {InitiatingMessage, "InitiatingMessage"},
- {SuccessfulOutcome, "SuccessfulOutcome"},
- {UnsuccessfulOutcome, "UnsuccessfulOutcome"},
- {Outcome, "Outcome"},
- { 0, NULL}
-};
-
-
-/* Procedure Code Values */
-#define PC_RAB_Assignment 0
-#define PC_Iu_Release 1
-#define PC_RelocationPreparation 2
-#define PC_RelocationResourceAllocation 3
-#define PC_RelocationCancel 4
-#define PC_SRNS_ContextTransfer 5
-#define PC_SecurityModeControl 6
-#define PC_DataVolumeReport 7
-#define PC_CN_InformationBroadcast 8
-#define PC_Reset 9
-#define PC_RAB_ReleaseRequest 10
-#define PC_Iu_ReleaseRequest 11
-#define PC_RelocationDetect 12
-#define PC_RelocationComplete 13
-#define PC_Paging 14
-#define PC_CommonID 15
-#define PC_CN_InvokeTrace 16
-#define PC_LocationReportingControl 17
-#define PC_LocationReport 18
-#define PC_InitialUE_Message 19
-#define PC_DirectTransfer 20
-#define PC_OverloadControl 21
-#define PC_ErrorIndication 22
-#define PC_SRNS_DataForward 23
-#define PC_ForwardSRNS_Context 24
-#define PC_privateMessage 25
-#define PC_CN_DeactivateTrace 26
-#define PC_ResetResource 27
-#define PC_RANAP_Relocation 28
-#define PC_max 28
-
-static const value_string ranap_procedure_code_values[] = {
- {PC_RAB_Assignment, "RAB-Assignment"},
- {PC_Iu_Release, "IU-Release"},
- {PC_RelocationPreparation, "RelocationPreparation"},
- {PC_RelocationResourceAllocation, "RelocationResourceAllocation"},
- {PC_RelocationCancel, "RelocationCancel"},
- {PC_SRNS_ContextTransfer, "SRNS-ContextTransfer"},
- {PC_SecurityModeControl, "SecurityModeControl"},
- {PC_DataVolumeReport, "DataVolumeReport"},
- {PC_CN_InformationBroadcast, "CN-InformationBroadcast"},
- {PC_Reset, "Reset"},
- {PC_RAB_ReleaseRequest, "RAB-ReleaseRequest"},
- {PC_Iu_ReleaseRequest, "Iu-ReleaseRequest"},
- {PC_RelocationDetect, "RelocationDetect"},
- {PC_RelocationComplete, "RelocationComplete"},
- {PC_Paging, "Paging"},
- {PC_CommonID, "CommonID"},
- {PC_CN_InvokeTrace, "CN-InvokeTrace"},
- {PC_LocationReportingControl, "LocationReportingControl"},
- {PC_LocationReport, "LocationReport"},
- {PC_InitialUE_Message, "InitialUE_Message"},
- {PC_DirectTransfer, "DirectTransfer"},
- {PC_OverloadControl, "OverloadControl"},
- {PC_ErrorIndication, "ErrorIndication"},
- {PC_SRNS_DataForward, "SRNS-DataForward"},
- {PC_ForwardSRNS_Context, "ForwardSRNS-Context"},
- {PC_privateMessage, "privateMessage"},
- {PC_CN_DeactivateTrace, "CN-DeactivateTrace"},
- {PC_ResetResource, "ResetResource"},
- {PC_RANAP_Relocation, "RANAP-Relocation"},
- {0, NULL}
-};
-
-
-static const value_string ranap_message_names[][5] = {
- {/* PC_RAB_Assignment */
- { InitiatingMessage, "RAB-AssignmentRequest"},
- { SuccessfulOutcome, "undefined message"},
- { UnsuccessfulOutcome, "undefined message"},
- { Outcome, "RAB-AssignmentResponse"},
- { 0, NULL}, },
- { /* PC_Iu_Release */
- { InitiatingMessage, "Iu-ReleaseCommand"},
- { SuccessfulOutcome, "Iu-ReleaseComplete"},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RelocationPreparation */
- { InitiatingMessage, "RelocationRequired"},
- { SuccessfulOutcome, "RelocationCommand"},
- { UnsuccessfulOutcome, "RelocationPreparationFailure"},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RelocationResourceAllocation */
- { InitiatingMessage, "RelocationRequest"},
- { SuccessfulOutcome, "RelocationRequestAcknowledge"},
- { UnsuccessfulOutcome, "RelocationFailure"},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RelocationCancel */
- { InitiatingMessage, "RelocationCancel"},
- { SuccessfulOutcome, "RelocationCancelAcknowledge"},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_SRNS_ContextTransfer */
- { InitiatingMessage, "SRNS-ContextRequest"},
- { SuccessfulOutcome, "SRNS-ContextResponse"},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_SecurityModeControl */
- { InitiatingMessage, "SecurityModeCommand"},
- { SuccessfulOutcome, "SecurityModeComplete"},
- { UnsuccessfulOutcome, "SecurityModeReject"},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_DataVolumeReport */
- { InitiatingMessage, "DataVolumeReportRequest"},
- { SuccessfulOutcome, "DataVolumeReport"},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_CN_InformationBroadcast */
- { InitiatingMessage, "CN-InformationBroadcastRequest"},
- { SuccessfulOutcome, "CN-InformationBroadcastConfirm"},
- { UnsuccessfulOutcome, "CN-InformationBroadcastReject"},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_Reset */
- { InitiatingMessage, "Reset"},
- { SuccessfulOutcome, "ResetAcknowledge"},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RAB_ReleaseRequest */
- { InitiatingMessage, "RAB-ReleaseRequest"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_Iu_ReleaseRequest */
- { InitiatingMessage, "Iu-ReleaseRequest"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RelocationDetect */
- { InitiatingMessage, "RelocationDetect"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RelocationComplete */
- { InitiatingMessage, "RelocationComplete"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_Paging */
- { InitiatingMessage, "Paging"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_CommonID */
- { InitiatingMessage, "CommonID"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_CN_InvokeTrace */
- { InitiatingMessage, "CN-InvokeTrace"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- {/* PC_LocationReportingControl */
- { InitiatingMessage, "LocationReportingControl"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_LocationReport */
- { InitiatingMessage, "LocationReport"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_InitialUE_Message */
- { InitiatingMessage, "InitialUE-Message"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_DirectTransfer */
- { InitiatingMessage, "DirectTransfer"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_OverloadControl */
- { InitiatingMessage, "Overload"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_ErrorIndication */
- { InitiatingMessage, "ErrorIndication"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_SRNS_DataForward */
- { InitiatingMessage, "SRNS-DataForwardCommand"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_ForwardSRNS_Context */
- { InitiatingMessage, "ForwardSRNS-Context"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_privateMessage */
- { InitiatingMessage, "PrivateMessage"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_CN_DeactivateTrace */
- { InitiatingMessage, "CN-DeactivateTrace"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_ResetResource */
- { InitiatingMessage, "ResetResource"},
- { SuccessfulOutcome, "ResetResourceAcknowledge"},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, },
- { /* PC_RANAP_Relocation */
- { InitiatingMessage, "RANAP-RelocationInformation"},
- { SuccessfulOutcome, NULL},
- { UnsuccessfulOutcome, NULL},
- { Outcome, NULL},
- { 0, NULL}, }
-};
-
-
-/* Criticality Values */
-#define CR_reject 0
-#define CR_ignore 1
-#define CR_notify 2
-
-static const value_string ranap_criticality_values[] = {
- {CR_reject, "reject"},
- {CR_ignore, "ignore"},
- {CR_notify, "notify"},
- {0, NULL}};
-
-
-/* presence values for optional components */
-#define PR_not_present 0
-#define PR_present 1
-
-static const value_string ranap_presence_values[] = {
- {PR_not_present, "not present"},
- {PR_present, "present"},
- {0, NULL}};
-
-
-/* description of IE Header */
-#define IE_ID_LENGTH 2
-#define IE_CRITICALITY_LENGTH 1
-
-
-/* description of IE-ID values */
-#define IE_AreaIdentity 0
-#define IE_CN_BroadcastInformationPiece 1
-#define IE_CN_BroadcastInformationPieceList 2
-#define IE_CN_DomainIndicator 3
-#define IE_Cause 4
-#define IE_ChosenEncryptionAlgorithm 5
-#define IE_ChosenIntegrityProtectionAlgorithm 6
-#define IE_ClassmarkInformation2 7
-#define IE_ClassmarkInformation3 8
-#define IE_CriticalityDiagnostics 9
-#define IE_DL_GTP_PDU_SequenceNumber 10
-#define IE_EncryptionInformation 11
-#define IE_IntegrityProtectionInformation 12
-#define IE_IuTransportAssociation 13
-#define IE_L3_Information 14
-#define IE_LAI 15
-#define IE_NAS_PDU 16
-#define IE_NonSearchingIndication 17
-#define IE_NumberOfSteps 18
-#define IE_OMC_ID 19
-#define IE_OldBSS_ToNewBSS_Information 20
-#define IE_PagingAreaID 21
-#define IE_PagingCause 22
-#define IE_PermanentNAS_UE_ID 23
-#define IE_RAB_ContextItem 24
-#define IE_RAB_ContextList 25
-#define IE_RAB_DataForwardingItem 26
-#define IE_RAB_DataForwardingItem_SRNS_CtxReq 27
-#define IE_RAB_DataForwardingList 28
-#define IE_RAB_DataForwardingList_SRNS_CtxReq 29
-#define IE_RAB_DataVolumeReportItem 30
-#define IE_RAB_DataVolumeReportList 31
-#define IE_RAB_DataVolumeReportRequestItem 32
-#define IE_RAB_DataVolumeReportRequestList 33
-#define IE_RAB_FailedItem 34
-#define IE_RAB_FailedList 35
-#define IE_RAB_ID 36
-#define IE_RAB_QueuedItem 37
-#define IE_RAB_QueuedList 38
-#define IE_RAB_ReleaseFailedList 39
-#define IE_RAB_ReleaseItem 40
-#define IE_RAB_ReleaseList 41
-#define IE_RAB_ReleasedItem 42
-#define IE_RAB_ReleasedList 43
-#define IE_RAB_ReleasedList_IuRelComp 44
-#define IE_RAB_RelocationReleaseItem 45
-#define IE_RAB_RelocationReleaseList 46
-#define IE_RAB_SetupItem_RelocReq 47
-#define IE_RAB_SetupItem_RelocReqAck 48
-#define IE_RAB_SetupList_RelocReq 49
-#define IE_RAB_SetupList_RelocReqAck 50
-#define IE_RAB_SetupOrModifiedItem 51
-#define IE_RAB_SetupOrModifiedList 52
-#define IE_RAB_SetupOrModifyItem 53
-#define IE_RAB_SetupOrModifyList 54
-#define IE_RAC 55
-#define IE_RelocationType 56
-#define IE_RequestType 57
-#define IE_SAI 58
-#define IE_SAPI 59
-#define IE_SourceID 60
-#define IE_SourceRNC_ToTargetRNC_TransparentContainer 61
-#define IE_TargetID 62
-#define IE_TargetRNC_ToSourceRNC_TransparentContainer 63
-#define IE_TemporaryUE_ID 64
-#define IE_TraceReference 65
-#define IE_TraceType 66
-#define IE_TransportLayerAddress 67
-#define IE_TriggerID 68
-#define IE_UE_ID 69
-#define IE_UL_GTP_PDU_SequenceNumber 70
-#define IE_RAB_FailedtoReportItem 71
-#define IE_RAB_FailedtoReportList 72
-#define IE_KeyStatus 75
-#define IE_DRX_CycleLengthCoefficient 76
-#define IE_IuSigConIdList 77
-#define IE_IuSigConIdItem 78
-#define IE_IuSigConId 79
-#define IE_DirectTransferInformationItem_RANAP_RelocInf 80
-#define IE_DirectTransferInformationList_RANAP_RelocInf 81
-#define IE_RAB_ContextItem_RANAP_RelocInf 82
-#define IE_RAB_ContextList_RANAP_RelocInf 83
-#define IE_RAB_ContextFailedtoTransferItem 84
-#define IE_RAB_ContextFailedtoTransferList 85
-#define IE_GlobalRNC_ID 86
-#define IE_RAB_ReleasedItem_IuRelComp 87
-
-static const value_string ranap_ie_id_values[] = {
- {IE_AreaIdentity, "AreaIdentity"},
- {IE_CN_BroadcastInformationPiece, "CN_BroadcastInformationPiece"},
- {IE_CN_BroadcastInformationPieceList, "CN_BroadcastInformationPieceList"},
- {IE_CN_DomainIndicator, "CN_DomainIndicator"},
- {IE_Cause, "Cause"},
- {IE_ChosenEncryptionAlgorithm, "ChosenEncryptionAlgorithm"},
- {IE_ChosenIntegrityProtectionAlgorithm, "ChosenIntegrityProtectionAlgorithm"},
- {IE_ClassmarkInformation2, "ClassmarkInformation2"},
- {IE_ClassmarkInformation3, "ClassmarkInformation3"},
- {IE_CriticalityDiagnostics, "CriticalityDiagnostics"},
- {IE_DL_GTP_PDU_SequenceNumber, "DL_GTP_PDU_SequenceNumber"},
- {IE_EncryptionInformation, "EncryptionInformation"},
- {IE_IntegrityProtectionInformation, "IntegrityProtectionInformation"},
- {IE_IuTransportAssociation, "IuTransportAssociation"},
- {IE_L3_Information, "L3_Information"},
- {IE_LAI, "LAI"},
- {IE_NAS_PDU, "NAS_PDU"},
- {IE_NonSearchingIndication, "NonSearchingIndication"},
- {IE_NumberOfSteps, "NumberOfSteps"},
- {IE_OMC_ID, "OMC_ID"},
- {IE_OldBSS_ToNewBSS_Information, "OldBSS_ToNewBSS_Information"},
- {IE_PagingAreaID, "PagingAreaID"},
- {IE_PagingCause, "PagingCause"},
- {IE_PermanentNAS_UE_ID, "PermanentNAS_UE_ID"},
- {IE_RAB_ContextItem, "RAB_ContextItem"},
- {IE_RAB_ContextList, "RAB_ContextList"},
- {IE_RAB_DataForwardingItem, "RAB_DataForwardingItem"},
- {IE_RAB_DataForwardingItem_SRNS_CtxReq, "RAB_DataForwardingItem_SRNS_CtxReq"},
- {IE_RAB_DataForwardingList, "RAB_DataForwardingList"},
- {IE_RAB_DataForwardingList_SRNS_CtxReq, "RAB_DataForwardingList_SRNS_CtxReq"},
- {IE_RAB_DataVolumeReportItem, "RAB_DataVolumeReportItem"},
- {IE_RAB_DataVolumeReportList, "RAB_DataVolumeReportList"},
- {IE_RAB_DataVolumeReportRequestItem, "RAB_DataVolumeReportRequestItem"},
- {IE_RAB_DataVolumeReportRequestList, "RAB_DataVolumeReportRequestList"},
- {IE_RAB_FailedItem, "RAB_FailedItem"},
- {IE_RAB_FailedList, "RAB_FailedList"},
- {IE_RAB_ID, "RAB_ID"},
- {IE_RAB_QueuedItem, "RAB_QueuedItem"},
- {IE_RAB_QueuedList, "RAB_QueuedList"},
- {IE_RAB_ReleaseFailedList, "RAB_ReleaseFailedList"},
- {IE_RAB_ReleaseItem, "RAB_ReleaseItem"},
- {IE_RAB_ReleaseList, "RAB_ReleaseList"},
- {IE_RAB_ReleasedItem, "RAB_ReleasedItem"},
- {IE_RAB_ReleasedList, "RAB_ReleasedList"},
- {IE_RAB_ReleasedList_IuRelComp, "RAB_ReleasedList_IuRelComp"},
- {IE_RAB_RelocationReleaseItem, "RAB_RelocationReleaseItem"},
- {IE_RAB_RelocationReleaseList, "RAB_RelocationReleaseList"},
- {IE_RAB_SetupItem_RelocReq, "RAB_SetupItem_RelocReq"},
- {IE_RAB_SetupItem_RelocReqAck, "RAB_SetupItem_RelocReqAck"},
- {IE_RAB_SetupList_RelocReq, "RAB_SetupList_RelocReq"},
- {IE_RAB_SetupList_RelocReqAck, "RAB_SetupList_RelocReqAck"},
- {IE_RAB_SetupOrModifiedItem, "RAB_SetupOrModifiedItem"},
- {IE_RAB_SetupOrModifiedList, "RAB_SetupOrModifiedList"},
- {IE_RAB_SetupOrModifyItem, "RAB_SetupOrModifyItem"},
- {IE_RAB_SetupOrModifyList, "RAB_SetupOrModifyList"},
- {IE_RAC, "RAC"},
- {IE_RelocationType, "RelocationType"},
- {IE_RequestType, "RequestType"},
- {IE_SAI, "SAI"},
- {IE_SAPI, "SAPI"},
- {IE_SourceID, "SourceID"},
- {IE_SourceRNC_ToTargetRNC_TransparentContainer,
- "SourceRNC_ToTargetRNC_TransparentContainer"},
- {IE_TargetID, "TargetID"},
- {IE_TargetRNC_ToSourceRNC_TransparentContainer,
- "TargetRNC_ToSourceRNC_TransparentContainer"},
- {IE_TemporaryUE_ID, "TemporaryUE_ID"},
- {IE_TraceReference, "TraceReference"},
- {IE_TraceType, "TraceType"},
- {IE_TransportLayerAddress, "TransportLayerAddress"},
- {IE_TriggerID, "TriggerID"},
- {IE_UE_ID, "UE_ID"},
- {IE_UL_GTP_PDU_SequenceNumber, "UL_GTP_PDU_SequenceNumber"},
- {IE_RAB_FailedtoReportItem, "RAB_FailedtoReportItem"},
- {IE_RAB_FailedtoReportList, "RAB_FailedtoReportList"},
- {IE_KeyStatus, "KeyStatus"},
- {IE_DRX_CycleLengthCoefficient, "DRX_CycleLengthCoefficient"},
- {IE_IuSigConIdList, "IuSigConIdList"},
- {IE_IuSigConIdItem, "IuSigConIdItem"},
- {IE_IuSigConId, "IuSigConId"},
- {IE_DirectTransferInformationItem_RANAP_RelocInf,
- "DirectTransferInformationItem_RANAP_RelocInf"},
- {IE_DirectTransferInformationList_RANAP_RelocInf,
- "DirectTransferInformationList_RANAP_RelocInf"},
- {IE_RAB_ContextItem_RANAP_RelocInf, "RAB_ContextItem_RANAP_RelocInf"},
- {IE_RAB_ContextList_RANAP_RelocInf, "RAB_ContextList_RANAP_RelocInf"},
- {IE_RAB_ContextFailedtoTransferItem, "RAB_ContextFailedtoTransferItem"},
- {IE_RAB_ContextFailedtoTransferList, "RAB_ContextFailedtoTransferList"},
- {IE_GlobalRNC_ID, "GlobalRNC_ID"},
- {IE_RAB_ReleasedItem_IuRelComp, "RAB_ReleasedItem_IuRelComp"},
- {0, NULL}
-};
-
-
-/* Description of IE-Contents */
-
-/* Length of fields within IEs */
-#define RAB_ID_LENGTH 1
-#define PLMN_ID_LENGTH 3
-#define LAC_LENGTH 2
-#define IE_PROTOCOL_EXTENSION_LENGTH 1
-#define RAC_LENGTH 1
-#define SAC_LENGTH 2
-#define NUM_RABS_LENGTH 1
-
-
-/* Traffic Class values */
-#define TC_conversational 0
-#define TC_streaming 1
-#define TC_interactive 2
-#define TC_background 3
-
-static const value_string ranap_trafficClass_values[] = {
- {TC_conversational, "conversational"},
- {TC_streaming, "streaming"},
- {TC_interactive, "interactive"},
- {TC_background, "background"},
- {0, NULL}};
-
-
-/* rAB-AsymmetryIndicator values */
-#define AI_symmetric_bidirectional 0
-#define AI_asymmetric_unidirectional_downlink 1
-#define AI_asymmetric_unidirectional_uplink 2
-#define AI_asymmetric_bidirectional 3
-
-static const value_string ranap_rAB_AsymmetryIndicator_values[] = {
- {AI_symmetric_bidirectional, "symmetric-bidirectional"},
- {AI_asymmetric_unidirectional_downlink, "asymmetric-unidirectional-downlink"},
- {AI_asymmetric_unidirectional_uplink, "asymmetric-unidirectional-uplink"},
- {AI_asymmetric_bidirectional, "asymmetric-bidirectional"},
- {0, NULL}};
-
-
-/* DeliveryOrder values */
-#define DO_delivery_order_requested 0
-#define DO_delivery_order_not_requested 1
-
-static const value_string ranap_DeliveryOrder_values[] = {
- {DO_delivery_order_requested, "delivery-order-requested"},
- {DO_delivery_order_not_requested, "delivery-order-not-requested"},
- {0, NULL}};
-
-#define maxSDU_Size_LENGTH 2
-
-/* deliveryOfErroneousSDU values */
-#define DOES_yes 0
-#define DOES_no 1
-#define DOES_no_error_detection_consideration 2
-
-static const value_string ranap_deliveryOfErroneousSDU_values[] = {
- {DOES_yes, "yes"},
- {DOES_no, "no"},
- {DOES_no_error_detection_consideration, "no-error-detection-consideration"},
- {0, NULL}};
-
-
-#define subflowSDU_Size_LENGTH 2
-#define transferDelay_LENGTH 2
-
-
-/* trafficHandlingPriority values */
-static const value_string ranap_priority_values[] = {
- { 0, "spare"},
- { 1, "highest"},
- { 2, ""},
- { 3, ""},
- { 4, ""},
- { 5, ""},
- { 6, ""},
- { 7, ""},
- { 8, ""},
- { 9, ""},
- { 10, ""},
- { 11, ""},
- { 12, ""},
- { 13, ""},
- { 14, "lowest"},
- { 15, "no-priority-used"},
- { 0, NULL}};
-
-
-/* pre-emptionCapability values */
-static const value_string ranap_pre_emptionCapability_values[] = {
- { 0, "shall-not-trigger-pre-emption"},
- { 1, "may-trigger-pre-emption"},
- { 0, NULL}};
-
-/* pre-emptionVulnerability values */
-static const value_string ranap_pre_emptionVulnerability_values[] = {
- { 0, "not-pre-emptable"},
- { 1, "pre-emptable"},
- { 0, NULL}};
-
-
-/* queuingAllowed values */
-static const value_string ranap_queuingAllowed_values[] = {
- { 0, "queueing-not-allowed"},
- { 1, "queueing-allowed"},
- { 0, NULL}};
-
-
-/* sourceStatisticsDescriptor values */
-static const value_string ranap_sourceStatisticsDescriptor_values[] = {
- { 0, "speech"},
- { 1, "unknown"},
- { 0, NULL}};
-
-/* relocationRequirement values */
-static const value_string ranap_relocationRequirement_values[] = {
- { 0, "lossless"},
- { 1, "none"},
- { 0, NULL}};
-
-/* userPlaneMode values */
-static const value_string ranap_userPlaneMode_values[] = {
- { 0, "transparent-mode"},
- { 1, "support-mode-for-predefined-SDU-sizes"},
- { 0, NULL}};
-
-/* PDP_Type values */
-static const value_string ranap_PDP_Type_values[] = {
- { 0, "empty"},
- { 1, "ppp"},
- { 2, "osp-ihoss"},
- { 3, "ipv4"},
- { 4, "ipv6"},
- { 0, NULL}};
-
-/* dataVolumeReportingIndication values */
-static const value_string ranap_dataVolumeReportingIndication_values[] = {
- { 0, "do-report"},
- { 1, "do-not-report"},
- { 0, NULL}};
-
-
-/* cause_choice values */
-#define CC_CauseRadioNetwork 0
-#define CC_CauseTransmissionNetwork 1
-#define CC_CauseNAS 2
-#define CC_CauseProtocol 3
-#define CC_CauseMisc 4
-#define CC_CauseNon_Standard 5
-
-static const value_string ranap_cause_choice_values[] = {
- { CC_CauseRadioNetwork, "CauseRadioNetwork"},
- { CC_CauseTransmissionNetwork, "CauseTransmissionNetwork"},
- { CC_CauseNAS, "CauseNAS"},
- { CC_CauseProtocol, "CauseProtocol"},
- { CC_CauseMisc, "CauseMisc"},
- { CC_CauseNon_Standard, "CauseNon-Standard"},
- { 0, NULL}};
-
-
-/* cause values */
-static const value_string ranap_cause_value_str[] = {
-/* CauseRadioNetwork (1..64) */
- { 1, "rab-pre-empted"},
- { 2, "trelocoverall-expiry"},
- { 3, "trelocprep-expiry"},
- { 4, "treloccomplete-expiry"},
- { 5, "tqueing-expiry"},
- { 6, "relocation-triggered"},
- { 7, "trellocalloc-expiry"},
- { 8, "unable-to-establish-during-relocation"},
- { 9, "unknown-target-rnc"},
- { 10, "relocation-cancelled"},
- { 11, "successful-relocation"},
- { 12, "requested-ciphering-and-or-integrity-protection-algorithms-not-supported"},
- { 13, "change-of-ciphering-and-or-integrity-protection-is-not-supported"},
- { 14, "failure-in-the-radio-interface-procedure"},
- { 15, "release-due-to-utran-generated-reason"},
- { 16, "user-inactivity"},
- { 17, "time-critical-relocation"},
- { 18, "requested-traffic-class-not-available"},
- { 19, "invalid-rab-parameters-value"},
- { 20, "requested-maximum-bit-rate-not-available"},
- { 21, "requested-guaranteed-bit-rate-not-available"},
- { 22, "requested-transfer-delay-not-achievable"},
- { 23, "invalid-rab-parameters-combination"},
- { 24, "condition-violation-for-sdu-parameters"},
- { 25, "condition-violation-for-traffic-handling-priority"},
- { 26, "condition-violation-for-guaranteed-bit-rate"},
- { 27, "user-plane-versions-not-supported"},
- { 28, "iu-up-failure"},
- { 29, "relocation-failure-in-target-CN-RNC-or-target-system"},
- { 30, "invalid-RAB-ID"},
- { 31, "no-remaining-rab"},
- { 32, "interaction-with-other-procedure"},
- { 33, "requested-maximum-bit-rate-for-dl-not-available"},
- { 34, "requested-maximum-bit-rate-for-ul-not-available"},
- { 35, "requested-guaranteed-bit-rate-for-dl-not-available"},
- { 36, "requested-guaranteed-bit-rate-for-ul-not-available"},
- { 37, "repeated-integrity-checking-failure"},
- { 38, "requested-report-type-not-supported"},
- { 39, "request-superseded"},
- { 40, "release-due-to-UE-generated-signalling-connection-release"},
- { 41, "resource-optimisation-relocation"},
- { 42, "requested-information-not-available"},
- { 43, "relocation-desirable-for-radio-reasons"},
- { 44, "relocation-not-supported-in-target-RNC-or-target-system"},
- { 45, "directed-retry"},
- { 46, "radio-connection-with-UE-Lost"},
-
-/* CauseTransmissionNetwork (65..80) */
- { 65, "logical-error-unknown-iu-transport-association"},
- { 66, "iu-transport-connection-failed-to-establish"},
-
-/* CauseNAS (81..96) */
- { 81, "user-restriction-start-indication"},
- { 82, "user-restriction-end-indication"},
- { 83, "normal-release"},
-
-/* CauseProtocol (97..112) */
- { 97, "transfer-syntax-error"},
- { 98, "semantic-error"},
- { 99, "message-not-compatible-with-receiver-state"},
- {100, "abstract-syntax-error-reject"},
- {101, "abstract-syntax-error-ignore-and-notify"},
- {102, "abstract-syntax-error-falsely-constructed-message"},
-
-/* CauseMisc (113..128) */
- {113, "om-intervention"},
- {114, "no-resource-available"},
- {115, "unspecified-failure"},
- {116, "network-optimisation"},
- { 0, NULL}};
-
-
-/* CN_DomainIndicator_values */
-static const value_string ranap_CN_DomainIndicator_values[] = {
- { 0, "cs-domain"},
- { 1, "ps-domain"},
- { 0, NULL}};
-
-
-/* SAPI_values */
-static const value_string ranap_SAPI_values[] = {
- { 0, "sapi-0"},
- { 1, "sapi-3"},
- { 0, NULL}};
-
-/* service_Handover_values */
-static const value_string ranap_service_Handover_values[] = {
- { 0, "handover-to-GSM-should-be-performed"},
- { 1, "handover-to-GSM-should-not-be-performed"},
- { 2, "handover-to-GSM-shall-not-be-performed"},
- { 0, NULL}};
-
-/* Initialize the protocol and registered fields */
-/* protocol */
-static int proto_ranap = -1;
-
-static dissector_table_t nas_pdu_dissector_table;
-
-packet_info *g_pinfo = NULL;
-proto_tree *g_tree = NULL;
-
-/* pdu header fields */
-static int hf_ranap_pdu_number_of_octets = -1;
-static int hf_ranap_pdu_index = -1;
-static int hf_ranap_procedure_code = -1;
-static int hf_ranap_pdu_criticality = -1;
-static int hf_ranap_number_of_ies = -1;
-
-/* ie header fields */
-static int hf_ranap_ie_ie_id = -1;
-static int hf_ranap_ie_criticality = -1;
-static int hf_ranap_ie_number_of_octets = -1;
-static int hf_ranap_ie_protocol_extension = -1;
-
-/*ie contents fields */
-static int hf_ranap_number_of_ies_in_list = -1;
-static int hf_ranap_ie_pair_first_criticality = -1;
-static int hf_ranap_ie_pair_second_criticality = -1;
-static int hf_ranap_first_value_number_of_octets = -1;
-static int hf_ranap_second_value_number_of_octets = -1;
-static int hf_ranap_rab_id = -1;
-static int hf_ranap_nas_pdu = -1;
-static int hf_ranap_plmn_id = -1;
-static int hf_ranap_lac = -1;
-static int hf_ranap_sac = -1;
-static int hf_ranap_rac = -1;
-static int hf_ranap_nAS_SynchronisationIndicator = -1;
-static int hf_ranap_trafficClass = -1;
-static int hf_ranap_deliveryOrder = -1;
-static int hf_ranap_iE_Extensions_present = -1;
-static int hf_ranap_num_rabs = -1;
-static int hf_ranap_nAS_SynchronisationIndicator_present = -1;
-static int hf_ranap_rAB_Parameters_present = -1;
-static int hf_ranap_userPlaneInformation_present = -1;
-static int hf_ranap_transportLayerInformation_present = -1;
-static int hf_ranap_service_Handover_present = -1;
-static int hf_ranap_guaranteedBitRate_present = -1;
-static int hf_ranap_transferDelay_present = -1;
-static int hf_ranap_trafficHandlingPriority_present = -1;
-static int hf_ranap_allocationOrRetentionPriority_present = -1;
-static int hf_ranap_sourceStatisticsDescriptor_present = -1;
-static int hf_ranap_relocationRequirement_present = -1;
-static int hf_ranap_rAB_AsymmetryIndicator = -1;
-static int hf_ranap_maxBitrate = -1;
-static int hf_ranap_guaranteedBitrate = -1;
-static int hf_ranap_maxSDU_Size = -1;
-static int hf_ranap_sDU_ErrorRatio_mantissa = -1;
-static int hf_ranap_sDU_ErrorRatio_exponent = -1;
-static int hf_ranap_residualBitErrorRatio_mantissa = -1;
-static int hf_ranap_residualBitErrorRatio_exponent = -1;
-static int hf_ranap_deliveryOfErroneousSDU = -1;
-static int hf_ranap_subflowSDU_Size = -1;
-static int hf_ranap_rAB_SubflowCombinationBitRate = -1;
-static int hf_ranap_sDU_ErrorRatio_present = -1;
-static int hf_ranap_sDU_FormatInformationParameters_present = -1;
-static int hf_ranap_subflowSDU_Size_present = -1;
-static int hf_ranap_rAB_SubflowCombinationBitRate_present = -1;
-static int hf_ranap_transferDelay = -1;
-static int hf_ranap_trafficHandlingPriority = -1;
-static int hf_ranap_priorityLevel = -1;
-static int hf_ranap_pre_emptionCapability = -1;
-static int hf_ranap_pre_emptionVulnerability = -1;
-static int hf_ranap_queuingAllowed = -1;
-static int hf_ranap_sourceStatisticsDescriptor = -1;
-static int hf_ranap_userPlaneMode = -1;
-static int hf_ranap_uP_ModeVersions = -1;
-static int hf_ranap_number_of_ProtocolExtensionFields = -1;
-static int hf_ranap_ext_field_id = -1;
-static int hf_ranap_ext_field_criticality = -1;
-static int hf_ranap_ext_field_number_of_octets = -1;
-static int hf_ranap_transportLayerAddress = -1;
-static int hf_ranap_transportLayerAddress_length = -1;
-static int hf_ranap_gTP_TEI = -1;
-static int hf_ranap_bindingID = -1;
-static int hf_ranap_pDP_TypeInformation_present = -1;
-static int hf_ranap_dataVolumeReportingIndication_present = -1;
-static int hf_ranap_dl_GTP_PDU_SequenceNumber_present = -1;
-static int hf_ranap_ul_GTP_PDU_SequenceNumber_present = -1;
-static int hf_ranap_dl_N_PDU_SequenceNumber_present = -1;
-static int hf_ranap_ul_N_PDU_SequenceNumber_present = -1;
-static int hf_ranap_PDP_Type = -1;
-static int hf_ranap_dataVolumeReportingIndication = -1;
-static int hf_ranap_dl_GTP_PDU_SequenceNumber = -1;
-static int hf_ranap_ul_GTP_PDU_SequenceNumber = -1;
-static int hf_ranap_dl_N_PDU_SequenceNumber = -1;
-static int hf_ranap_ul_N_PDU_SequenceNumber = -1;
-static int hf_ranap_cause_choice = -1;
-static int hf_ranap_cause_value = -1;
-static int hf_ranap_transportLayerAddress_present = -1;
-static int hf_ranap_iuTransportAssociation_present = -1;
-static int hf_ranap_dl_dataVolumes_present = -1;
-static int hf_ranap_dataVolumeReference_present = -1;
-static int hf_ranap_dl_UnsuccessfullyTransmittedDataVolume = -1;
-static int hf_ranap_dataVolumeReference = -1;
-static int hf_ranap_procedureCode_present = -1;
-static int hf_ranap_triggeringMessage_present = -1;
-static int hf_ranap_procedureCriticality_present = -1;
-static int hf_ranap_iEsCriticalityDiagnostics_present = -1;
-static int hf_ranap_triggeringMessage = -1;
-static int hf_ranap_iECriticality = -1;
-static int hf_ranap_procedureCriticality = -1;
-static int hf_ranap_repetitionNumber = -1;
-static int hf_ranap_num_of_CriticalityDiagnostics_IEs = -1;
-static int hf_ranap_repetitionNumber_present = -1;
-static int hf_ranap_dl_UnsuccessfullyTransmittedDataVolume_present = -1;
-static int hf_ranap_CN_DomainIndicator = -1;
-static int hf_ranap_IuSigConId = -1;
-static int hf_ranap_SAPI = -1;
-static int hf_ranap_msg_extension_present = -1;
-static int hf_ranap_ProtocolExtensionContainer_present = -1;
-static int hf_ranap_nas_pdu_length = -1;
-static int hf_ranap_relocationRequirement = -1;
-static int hf_ranap_service_Handover = -1;
-static int hf_ranap_extension_field = -1;
-static int hf_ranap_RNC_ID = -1;
-
-
-/* subtrees */
-static gint ett_ranap = -1;
-static gint ett_ranap_optionals = -1;
-static gint ett_ranap_iE_Extension = -1;
-static gint ett_ranap_ie = -1;
-static gint ett_ranap_ie_pair = -1;
-static gint ett_ranap_rab = -1;
-static gint ett_ranap_ie_pair_first_value = -1;
-static gint ett_ranap_ie_pair_second_value = -1;
-static gint ett_ranap_rAB_Parameters = -1;
-static gint ett_ranap_sDU = -1;
-static gint ett_ranap_allocationOrRetentionPriority = -1;
-static gint ett_ranap_CriticalityDiagnostics_IE = -1;
-
-
-
-/*****************************************************************************/
-/* */
-/* Utility Functions */
-/* */
-/*****************************************************************************/
-
-/* sets *offset and *bitoffset n bits further */
-static void
-proceed_nbits(gint *offset, gint *bitoffset, gint n)
-{
- *bitoffset += n;
- *offset += *bitoffset / 8;
- *bitoffset %= 8;
-}
-
-/* sets *offset and *bitoffset to the next byte boundary */
-static void allign(gint *offset, gint *bitoffset)
-{
- if ( *bitoffset != 0 )
- {
- (*offset)++;
- *bitoffset=0;
- }
-}
-
-/* sets *offset and *bitoffset behind the following integer */
-static void
-proceed_perint32(gint *offset, gint *bitoffset, gint length)
-{
- proceed_nbits(offset, bitoffset, 2);
- allign(offset, bitoffset);
- *offset += length;
-}
-
-
-/* extract length field found at offset */
-/* if length field spans more than two bytes -1 is returned and the field is not decoded */
-static guint8
-extract_length(tvbuff_t *tvb, gint offset, gint *length, gint *length_size)
-{
- guint8 tmp_length8;
- guint16 tmp_length16;
-
- tmp_length8 = tvb_get_guint8(tvb, offset);
- if ((tmp_length8 & 0x80) == 0)
- {
- /* length coded in one byte */
- *length = tmp_length8;
- *length_size = 1;
- }
- else
- {
- tmp_length16 = tvb_get_ntohs(tvb, offset);
- if ( ((tmp_length16 & 0x8000) == 0x8000) && ((tmp_length16 & 0x4000) == 0) )
- {
- /* length coded in two bytes */
- *length = tmp_length16 & 0x3FFF;
- *length_size = 2;
- }
- else
- { /* length is coded in more than 2 bytes */
- return (-1);
- }
- }
- return(0);
-}
-
-/* extract the next n bits and return them alligned to the LSB */
-static guint8
-extract_nbits(tvbuff_t *tvb, gint offset, gint bitoffset, gint n)
-{
- guint8 uint_bits;
- guint16 tmp_2bytes;
-
- /* extract value */
- if (bitoffset + n <= 8)
- {
- /* all bits contained in one byte */
- uint_bits = tvb_get_guint8(tvb, offset);
- uint_bits <<= bitoffset; /* remove bitoffset */
- uint_bits >>= 8-n; /* allign to LSB */
- }
- else
- {
- /* bits contained within 2 bytes */
- tmp_2bytes = tvb_get_ntohs(tvb, offset);
- tmp_2bytes <<= bitoffset; /* remove bitoffset */
- uint_bits = tmp_2bytes >> ( 8 + (8-n)); /* allign to LSB */
- }
-
- return(uint_bits);
-}
-
-
-/* extract an integer with 2bit length field and return the int value*/
-static guint32
-extract_int32(tvbuff_t *tvb, gint offset, gint bitoffset, gint *length)
-{
- guint16 tmp_2byte;
- guint32 result = 0;
-
- tmp_2byte = tvb_get_ntohs(tvb, offset);
-
- tmp_2byte <<= bitoffset; /* remove bitoffset */
- *length = tmp_2byte >> (6 + 8); /* allign 2bit length field to LSB */
- (*length)++; /* now we have the length of the int value */
-
- proceed_nbits(&offset, &bitoffset, 2);
- allign(&offset, &bitoffset);
-
- switch (*length)
- {
- case 1:
- result = tvb_get_guint8(tvb, offset);
- break;
- case 2:
- result = tvb_get_ntohs(tvb, offset);
- break;
- case 3:
- result = tvb_get_ntoh24(tvb, offset);
- break;
- case 4:
- result = tvb_get_ntohl(tvb, offset);
- break;
- }
-
- return(result);
-}
-
-
-/* return bitmask string looking like "..01 0..." */
-static char *
-bitmaskstr(guint bitoffset, guint bitlength, guint16 value, guint *length)
-{
- static char maskstr[20];
- guint i;
-
-
- strcpy(maskstr, " ");
-
- for (i=0; i<16; i++)
- {
- if ( i < bitoffset || i > bitoffset+bitlength-1 )
- {
- /* i is outside extracted bitfield */
- maskstr[i + i/4] = '.';
- }
- else
- { /* i is inside extracted bitfield */
- if ( ((0x8000 >> i) & value) != 0x0000 )
- {
- /* bit is set */
- maskstr[i + i/4] = '1';
- }
- else
- {
- /* bit is not set */
- maskstr[i + i/4] = '0';
- }
- }
- }
- if (bitoffset + bitlength <= 8)
- {
- /* bitfield is located within first byte only */
- maskstr[9] = '\0';
- *length = 1;
- }
- else
- {
- /* bitfield is located within first & second byte */
- maskstr[19] = '\0';
- *length = 2;
- }
-
- return(maskstr);
-}
-
-/* add bitstring */
-static proto_item *
-proto_tree_add_bitstring(proto_tree *tree, int hfindex, tvbuff_t *tvb, gint offset,
- gint bitoffset, gint bitlength)
-{
- guint16 read_2bytes;
- guint16 alligned_2bytes;
- guint8 one_byte;
- char *maskstr;
- char maskstr_buf[56] = "\0";
- guint length;
- int i;
- guint8 bitstr[128];
- char buf[256] = "\0";
- header_field_info *hf_info_p;
- gint byte_span;
- gint initial_offset = offset;
-
- memset(bitstr, 0, 128);
-
- /* create bitmask string for first byte */
- read_2bytes = tvb_get_ntohs(tvb, offset);
- maskstr = bitmaskstr(bitoffset, (bitoffset+bitlength >8) ? 8-bitoffset : bitlength, read_2bytes, &length);
- if (bitoffset+bitlength > 8)
- {
- sprintf(maskstr_buf, "%s + %d Bits = ", maskstr, bitlength - (8-bitoffset));
- }
- else
- {
- sprintf(maskstr_buf, "%s = ", maskstr);
- }
-
-
- /* print all but the last byte to buf */
- byte_span = (bitoffset + bitlength + 7) / 8;
- for (i=0; i < byte_span - 1; i++, offset++)
- {
- read_2bytes = tvb_get_ntohs(tvb, offset);
- alligned_2bytes = read_2bytes << bitoffset; /* remove bitoffset */
- one_byte = alligned_2bytes >> 8; /* move to low byte */
-
- bitstr[i]=one_byte;
- sprintf(&(buf[2*i]), "%02X", one_byte);
- }
-
- /* add last byte if it contains bits which have not yet been shifted in */
- if ( ((bitlength + 7) / 8 ) == byte_span )
- {
- read_2bytes = tvb_get_ntohs(tvb, offset);
- alligned_2bytes = read_2bytes << bitoffset; /* remove bitoffset */
- one_byte = alligned_2bytes >> 8; /* move to low byte */
- one_byte >>= (8 - (bitlength%8)); /*cut off surplus bits */
- one_byte <<= (8 - (bitlength%8)); /* allign to MSB in low byte*/
-
- bitstr[i]=one_byte;
- sprintf(&(buf[2*i]), "%02X", one_byte);
- }
-
- /* get header field info */
- hf_info_p = proto_registrar_get_nth(hfindex);
-
-
- return ( proto_tree_add_bytes_format(tree, hfindex, tvb, initial_offset,
- byte_span , bitstr, "%s %s: %s", maskstr_buf, hf_info_p->name, buf) );
-
-}
-
-
-/* add unsigned int, 1-8 bits long */
-static proto_item *
-proto_tree_add_uint_bits(proto_tree *tree, int hfindex, tvbuff_t *tvb, gint offset,
- gint bitoffset, gint bitlength, gint min)
-{
- guint8 uint_bits;
- guint16 read_2bytes, alligned_2bytes;
- char *maskstr;
- guint length;
- header_field_info *hf_info_p;
-
-
- /* extract value */
- if (bitoffset + bitlength <= 8)
- {
- /* all bits contained in one byte */
- uint_bits = tvb_get_guint8(tvb, offset);
- read_2bytes = uint_bits;
- read_2bytes <<= 8;
- }
- else
- {
- /* bits contained within 2 bytes */
- read_2bytes = tvb_get_ntohs(tvb, offset);
- }
- alligned_2bytes = read_2bytes << bitoffset; /* remove bitoffset */
- uint_bits = alligned_2bytes >> ( 8 + (8-bitlength)); /* allign to LSB */
-
- uint_bits += min;
-
- /* create bitmask string */
- maskstr = bitmaskstr(bitoffset, bitlength, read_2bytes, &length);
-
- /* get header field info */
- hf_info_p = proto_registrar_get_nth(hfindex);
-
- if (hf_info_p->strings != NULL)
- {
- /* string representation for decoded header field present */
- return ( proto_tree_add_uint_format(tree, hfindex, tvb, offset,
- length, uint_bits, "%s = %s: %s (%d)", maskstr, hf_info_p->name,
- val_to_str(uint_bits, hf_info_p->strings, "%d"), uint_bits) );
- }
- else
- {
- /* no string representation */
- return ( proto_tree_add_uint_format(tree, hfindex, tvb, offset,
- length, uint_bits, "%s = %s: %d", maskstr, hf_info_p->name, uint_bits) );
- }
-}
-
-/* add PER encoded integer (maximum length of value: 4 bytes) */
-static proto_item *
-proto_tree_add_PERint32(proto_tree *tree, int hfindex, tvbuff_t *tvb, gint offset,
- gint bitoffset, gint *length, gint min)
-{
- guint32 value;
- guint16 tmp_2bytes;
- char *maskstr;
- guint length_size;
- header_field_info *hf_info_p;
-
- /* get value */
- value = extract_int32(tvb, offset, bitoffset, length);
- value += min;
-
- /* create bitmask string for 2 bit length field */
- tmp_2bytes = tvb_get_ntohs(tvb, offset);
- maskstr = bitmaskstr(bitoffset, 2, tmp_2bytes, &length_size);
-
- /* get header field info */
- hf_info_p = proto_registrar_get_nth(hfindex);
-
- return ( proto_tree_add_uint_format(tree, hfindex, tvb, offset,
- (*length) + length_size, value,
- "%s + %d Bytes = %s: %d", maskstr, *length, hf_info_p->name, value) );
-}
-
-
-
-/*****************************************************************************/
-/* */
-/* Dissecting Functions for single parameters */
-/* */
-/*****************************************************************************/
-static int
-dissect_iE_Extension(tvbuff_t *tvb, proto_tree *tree, gint *offset, gint *bitoffset, char *description)
-{
- proto_item *ext_item = NULL;
- proto_tree *ext_tree = NULL;
- guint16 number_of_extFields;
- gint number_of_octets = 0;
- gint number_of_octets_size = 0;
- int i;
-
- allign(offset, bitoffset);
-
- /* create subtree for iE_Extension */
- if (tree)
- {
- ext_item = proto_tree_add_text(tree, tvb, *offset, 0, "%s iE-Extensions", description);
- ext_tree = proto_item_add_subtree(ext_item, ett_ranap_iE_Extension);
- }
-
- /* number of extension fields */
- number_of_extFields = tvb_get_ntohs(tvb, *offset) + 1;
- if (ext_tree)
- {
- proto_tree_add_uint(ext_tree, hf_ranap_number_of_ProtocolExtensionFields,
- tvb, *offset, 2, number_of_extFields);
- }
-
- *offset += 2;
-
- /* for each extension field */
- for (i=1; i <= number_of_extFields; i++)
- {
- /* add fields to ie subtee */
- /* Extension Field ID */
- if (ext_tree)
- {
- proto_tree_add_item(ext_tree, hf_ranap_ext_field_id, tvb,
- *offset, IE_ID_LENGTH, FALSE);
- }
- *offset += IE_ID_LENGTH;
-
- /* criticality */
- if (ext_tree)
- {
- proto_tree_add_uint_bits(ext_tree, hf_ranap_ext_field_criticality, tvb,
- *offset, *bitoffset, 2, 0);
- }
- proceed_nbits(offset, bitoffset, 2);
-
- /* number of octets in the IE */
- allign(offset, bitoffset);
- if (0 == extract_length(tvb, *offset, &number_of_octets, &number_of_octets_size))
- {
- if (ext_tree)
- {
- proto_tree_add_uint(ext_tree, hf_ranap_ext_field_number_of_octets, tvb,
- *offset, number_of_octets_size, number_of_octets);
- }
- }
- else
- {
- /* decoding is not supported */
- if (ext_tree)
- {
- proto_tree_add_text(ext_tree, tvb, *offset, 0,
- "Number of Octets greater than 0x3FFF, dissection not supported");
- }
- return(-1);
- }
-
- *offset += number_of_octets_size;
- if (ext_tree)
- {
- proto_tree_add_item(ext_tree, hf_ranap_extension_field, tvb,
- *offset, number_of_octets, FALSE);
-
- }
-
- *offset += number_of_octets;
- }
-
- return(0);
-}
-
-
-static int
-dissect_userPlaneInformation(tvbuff_t *tvb, proto_tree *tree, gint *offset, gint *bitoffset)
-{
- int extension_present;
- int iE_Extensions_present;
- int tmp_extension_present;
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- /* userPlaneMode */
- tmp_extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- proto_tree_add_uint_bits(tree, hf_ranap_userPlaneMode, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* uP-ModeVersions */
- proto_tree_add_bitstring(tree, hf_ranap_uP_ModeVersions, tvb, *offset,
- *bitoffset, 16);
- proceed_nbits(offset, bitoffset, 16);
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- return(dissect_iE_Extension(tvb, tree, offset, bitoffset, "UserPlaneInformation"));
- }
- return(0);
-}
-
-
-
-static int
-dissect_sDU_Parameters(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- proto_item *sDU_item = NULL;
- proto_tree *sDU_tree = NULL;
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int ret;
- int extension_present;
- int sDU_ErrorRatio_present;
- int sDU_FormatInformationParameters_present;
- int iE_Extensions_present;
- int sDU_ErrorRatio_iE_Extensions_present;
- int residualBitErrorRatio_iE_Extensions_present;
- gint length;
- gint number_of_sDU_FormatInformationParameters;
- int sDU_FormatInformationParameters_extension_present;
- int subflowSDU_Size_present;
- int rAB_SubflowCombinationBitRate_present;
- int sDU_FormatInformationParameters_iE_Extensions_present;
- gint i;
-
- /* create subtree for sDU_Parameters */
- sDU_item = proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "sDU Parameters");
- sDU_tree = proto_item_add_subtree(sDU_item, ett_ranap_sDU);
-
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(sDU_tree, tvb, *offset, 1,
- "sDU_Parameters Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* sDU_ErrorRatio present ? */
- sDU_ErrorRatio_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_sDU_ErrorRatio_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* sDU_FormatInformationParameters present ? */
- sDU_FormatInformationParameters_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_sDU_FormatInformationParameters_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
-
- /* sDU_ErrorRatio */
- if (sDU_ErrorRatio_present)
- {
- sDU_ErrorRatio_iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- proto_tree_add_uint_bits(sDU_tree, hf_ranap_sDU_ErrorRatio_mantissa, tvb, *offset,
- *bitoffset, 4, 1);
- proceed_nbits(offset, bitoffset, 4);
-
- proto_tree_add_uint_bits(sDU_tree, hf_ranap_sDU_ErrorRatio_exponent, tvb, *offset,
- *bitoffset, 3, 1);
- proceed_nbits(offset, bitoffset, 3);
-
- if (sDU_ErrorRatio_iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, sDU_tree, offset, bitoffset, "sDU_ErrorRatio")) != 0)
- return (ret);
- }
- }
-
- /* residualBitErrorRatio */
- residualBitErrorRatio_iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- proto_tree_add_uint_bits(sDU_tree, hf_ranap_residualBitErrorRatio_mantissa, tvb, *offset,
- *bitoffset, 4, 1);
- proceed_nbits(offset, bitoffset, 4);
-
- proto_tree_add_uint_bits(sDU_tree, hf_ranap_sDU_ErrorRatio_exponent, tvb, *offset,
- *bitoffset, 3, 1);
- proceed_nbits(offset, bitoffset, 3);
-
-
- if (residualBitErrorRatio_iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, sDU_tree, offset, bitoffset, "residualBitErrorRatio")) != 0)
- return(ret);
- }
-
-
- /* deliveryOfErroneousSDU */
- proto_tree_add_uint_bits(sDU_tree, hf_ranap_deliveryOfErroneousSDU, tvb, *offset,
- *bitoffset, 2, 0);
- proceed_nbits(offset, bitoffset, 2);
-
-
- /* sDU_FormatInformationParameters */
- if (sDU_FormatInformationParameters_present)
- {
- number_of_sDU_FormatInformationParameters = extract_nbits(tvb, *offset, *bitoffset, 6) + 1;
- proceed_nbits(offset, bitoffset, 6);
-
- for (i=1; i<= number_of_sDU_FormatInformationParameters; i++)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(sDU_tree, tvb, *offset, 1,
- "sDU_FormatInformationParameters Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol extension present ? */
- sDU_FormatInformationParameters_extension_present =
- extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* subflowSDU_Size present ? */
- subflowSDU_Size_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_subflowSDU_Size_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* rAB_SubflowCombinationBitRate present ? */
- rAB_SubflowCombinationBitRate_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_rAB_SubflowCombinationBitRate_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* ie_Extension present ? */
- sDU_FormatInformationParameters_iE_Extensions_present =
- extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- if (subflowSDU_Size_present)
- {
- allign(offset, bitoffset);
- proto_tree_add_item(sDU_tree, hf_ranap_subflowSDU_Size,
- tvb, *offset, subflowSDU_Size_LENGTH, FALSE);
- offset += subflowSDU_Size_LENGTH;
- }
-
- if (rAB_SubflowCombinationBitRate_present)
- {
- proto_tree_add_PERint32(sDU_tree, hf_ranap_rAB_SubflowCombinationBitRate,
- tvb, *offset, *bitoffset, &length, 0);
- proceed_perint32(offset, bitoffset, length);
- }
-
- if (sDU_FormatInformationParameters_iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, sDU_tree, offset, bitoffset,
- "sDU_FormatInformationParameters" )) != 0)
- return (ret);
- }
- }
- }
-
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for sDU_FormatInformationParameters present, dissection not supported");
- return(-1);
- }
-
- return (0);
-
-}
-
-
-static int
-dissect_rAB_Parameters(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- guint8 tmp_byte;
- proto_item *rab_item = NULL;
- proto_tree *rab_tree = NULL;
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- proto_item *prio_item = NULL;
- proto_tree *prio_tree = NULL;
- int ret;
- int extension_present;
- int tmp_extension_present;
- int guaranteedBitRate_present;
- int transferDelay_present;
- int trafficHandlingPriority_present;
- int allocationOrRetentionPriority_present;
- int sourceStatisticsDescriptor_present;
- int relocationRequirement_present;
- int iE_Extensions_present;
- int tmp_iE_Extensions_present;
- int i;
- gint length;
-
- /* create subtree for rAB_Parameters */
- rab_item = proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "rAB_Parameters");
- rab_tree = proto_item_add_subtree(rab_item, ett_ranap_rAB_Parameters);
-
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(rab_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "rAB_Parameters Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* guaranteedBitRate present ? */
- guaranteedBitRate_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_guaranteedBitRate_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* transferDelay present ? */
- transferDelay_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_transferDelay_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* trafficHandlingPriority present ? */
- trafficHandlingPriority_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_trafficHandlingPriority_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* allocationOrRetentionPriority present ? */
- allocationOrRetentionPriority_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_allocationOrRetentionPriority_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* sourceStatisticsDescriptor present ? */
- sourceStatisticsDescriptor_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_sourceStatisticsDescriptor_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* relocationRequirement present ? */
- relocationRequirement_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_relocationRequirement_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE-Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
-
- /* trafficClass */
- tmp_extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- proto_tree_add_uint_bits(rab_tree, hf_ranap_trafficClass,
- tvb, *offset, *bitoffset, 2, 0);
- proceed_nbits(offset, bitoffset, 2);
-
- if (tmp_extension_present)
- {
- /* decoding is not supported */
- proto_tree_add_text(rab_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for trafficClass present, dissection not supported");
- return(-1);
- }
-
-
- /* rAB-AsymmetryIndicator */
- tmp_extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- proto_tree_add_uint_bits(rab_tree, hf_ranap_rAB_AsymmetryIndicator,
- tvb, *offset, *bitoffset, 2, 0);
- proceed_nbits(offset, bitoffset, 2);
-
- if (tmp_extension_present)
- {
- /* decoding is not supported */
- proto_tree_add_text(rab_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for rAB-AsymmetryIndicator present, dissection not supported");
- return(-1);
- }
-
-
- /* maxBitrate */
- tmp_byte = extract_nbits(tvb, *offset, *bitoffset, 1) +1 ; /*sequence 1..2 */
- proceed_nbits(offset, bitoffset, 1);
-
- for (i=1; i<= tmp_byte; i++)
- {
- proto_tree_add_PERint32(rab_tree, hf_ranap_maxBitrate,
- tvb, *offset, *bitoffset, &length, 1);
- proceed_perint32(offset, bitoffset, length);
- }
-
-
- /* guaranteedBitRate */
- if (guaranteedBitRate_present)
- {
- tmp_byte = extract_nbits(tvb, *offset, *bitoffset, 1) +1 ; /*sequence 1..2 */
- proceed_nbits(offset, bitoffset, 1);
-
- for (i=1; i<= tmp_byte; i++)
- {
- proto_tree_add_PERint32(rab_tree, hf_ranap_guaranteedBitrate,
- tvb, *offset, *bitoffset, &length, 0);
- proceed_perint32(offset, bitoffset, length);
- }
- }
-
- /* deliveryOrder */
- proto_tree_add_uint_bits(rab_tree, hf_ranap_deliveryOrder, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
-
- /* maxSDU-Size */
- allign(offset, bitoffset);
- proto_tree_add_item(rab_tree, hf_ranap_maxSDU_Size,
- tvb, *offset, maxSDU_Size_LENGTH, FALSE);
- *offset += maxSDU_Size_LENGTH;
-
- /* sDU-Parameters */
- tmp_byte = extract_nbits(tvb, *offset, *bitoffset, 3) + 1; /*sequence 1..7 */
- proceed_nbits(offset, bitoffset, 3);
- for (i=1; i<= tmp_byte; i++)
- {
- if ((ret=dissect_sDU_Parameters(tvb, rab_tree, offset, bitoffset))!=0) return(ret);
- }
-
- /* transferDelay */
- if (transferDelay_present)
- {
- allign(offset, bitoffset);
- proto_tree_add_item(rab_tree, hf_ranap_transferDelay,
- tvb, *offset, transferDelay_LENGTH, FALSE);
- *offset += transferDelay_LENGTH;
- }
-
-
- /* trafficHandlingPriority */
- if (trafficHandlingPriority_present)
- {
- proto_tree_add_uint_bits(rab_tree, hf_ranap_trafficHandlingPriority, tvb, *offset,
- *bitoffset, 4, 0);
- proceed_nbits(offset, bitoffset, 4);
- }
-
- /* allocationOrRetentionPriority */
- if (allocationOrRetentionPriority_present)
- {
- /* create subtree for */
- prio_item = proto_tree_add_text(rab_tree, tvb, *offset, 0,
- "allocationOrRetentionPriority");
- prio_tree = proto_item_add_subtree(prio_item, ett_ranap_allocationOrRetentionPriority);
-
- /* protocol extension present ? */
- tmp_extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE Extension present ? */
- tmp_iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- /* allocationOrRetentionPriority */
- proto_tree_add_uint_bits(prio_tree, hf_ranap_priorityLevel, tvb, *offset,
- *bitoffset, 4, 0);
- proceed_nbits(offset, bitoffset, 4);
-
- /* pre-emptionCapability */
- proto_tree_add_uint_bits(prio_tree, hf_ranap_pre_emptionCapability, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* pre-emptionVulnerability */
- proto_tree_add_uint_bits(prio_tree, hf_ranap_pre_emptionVulnerability, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* queuingAllowed */
- proto_tree_add_uint_bits(prio_tree, hf_ranap_queuingAllowed, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- if (tmp_iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, prio_tree, offset, bitoffset,
- "AllocationOrRetentionPriority")) != 0)
- return (ret);
- }
-
- if (tmp_extension_present)
- {
- /* decoding is not supported */
- proto_tree_add_text(prio_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for rAB-allocationOrRetentionPriority present, dissection not supported");
- return(-1);
- }
- }
-
- /* sourceStatisticsDescriptor */
- if (sourceStatisticsDescriptor_present)
- {
- /* protocol extension */
- tmp_extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- if (tmp_extension_present)
- {
- /* decoding is not supported */
- proto_tree_add_text(prio_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for sourceStatisticsDescriptor present, dissection not supported");
- return(-1);
- }
-
- proto_tree_add_uint_bits(rab_tree, hf_ranap_sourceStatisticsDescriptor, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
- }
-
- /* relocationRequirement */
- if (relocationRequirement_present)
- {
- /* protocol extension */
- tmp_extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
-
- if (tmp_extension_present)
- {
- /* decoding is not supported */
- proto_tree_add_text(prio_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for relocationRequirement present, dissection not supported");
- return(-1);
- }
-
- proto_tree_add_uint_bits(rab_tree, hf_ranap_relocationRequirement, tvb, *offset,
- *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
- }
-
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, rab_tree, offset, bitoffset, "rAB_Parameters" )) != 0 )
- return (ret);
- }
-
- /* extended */
- if (extension_present)
- {
- /* decoding is not supported */
- proto_tree_add_text(rab_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for rAB_Parameters present, dissection not supported");
- return(-1);
- }
-
- return(0);
-}
-
-
-
-static int
-dissect_TransportLayerAddress(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- gint extension_present;
- gint str_length;
-
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
- if (extension_present)
- {
- /* extended integer */
- proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "extension present for TransportLayerAddress, dissection not supported");
- return (-1);
- }
-
- /* extract and add length of transportLayerAddress bitstring */
- str_length = extract_nbits(tvb, *offset, *bitoffset, 8) + 1;
- proto_tree_add_uint_bits(ie_tree, hf_ranap_transportLayerAddress_length,
- tvb, *offset, *bitoffset, 8, 1);
- proceed_nbits(offset, bitoffset, 8);
- allign(offset, bitoffset);
-
- /* add transportLayerAddress */
- proto_tree_add_bitstring(ie_tree, hf_ranap_transportLayerAddress, tvb, *offset,
- *bitoffset, str_length);
- proceed_nbits(offset, bitoffset, str_length);
-
- return (0);
-}
-
-
-
-static int
-dissect_iuTransportAssociation(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- guint extension_present;
- guint choice_value;
-
- /* extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- if (extension_present)
- {
- /* extended choice */
- proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "extension present for IuTransportAssociation, dissection not supported");
- return (-1);
- }
- proceed_nbits(offset, bitoffset, 1);
-
- /* choice */
- choice_value = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
- allign(offset, bitoffset);
- if (choice_value == 0)
- {
- /* gTP-TEI */
- proto_tree_add_item(ie_tree, hf_ranap_gTP_TEI, tvb, *offset, 4, FALSE);
- *offset += 4;
- }
- else
- {
- /* bindingID */
- proto_tree_add_item(ie_tree, hf_ranap_bindingID, tvb, *offset, 4, FALSE);
- *offset += 4;
- }
-
- return (0);
-}
-
-
-static int
-dissect_transportLayerInformation(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int extension_present;
- int iE_Extensions_present;
- int ret;
-
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "TransportLayerInformation Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
-
- /* protocol extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE-Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
-
- /* transportLayerAddress */
- if ((ret=dissect_TransportLayerAddress(tvb, ie_tree, offset, bitoffset)) != 0)
- return (ret);
-
- /* iuTransportAssociation */
- if ((ret=dissect_iuTransportAssociation(tvb, ie_tree, offset, bitoffset)) != 0)
- return (ret);
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, offset, bitoffset, "TransportLayerInformation" )) != 0 )
- return (ret);
- }
-
- /* protocol extension */
- if (extension_present)
- {
- /* extended sequence */
- proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "extension present for TransportLayerInformation, dissection not supported");
- return (-1);
- }
-
- return(0);
-}
-
-
-static int
-dissect_dataVolumeList (tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset, char *parname)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- gint extension_present;
- gint dataVolumeReference_present;
- gint iE_Extensions_present;
- gint number_vol;
- gint length;
- gint i;
- int ret;
-
- /* number of volumes */
- number_vol = extract_nbits(tvb, *offset, *bitoffset, 1) + 1;
- proceed_nbits(offset, bitoffset, 1);
-
- for (i=1; i<=number_vol; i++)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, *offset, 1,
- "%d. %s Extension/Optional/Default bitmap",
- i, parname);
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* dataVolumeReference present ? */
- dataVolumeReference_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dataVolumeReference_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
-
- /* UnsuccessfullyTransmittedDataVolume */
- proto_tree_add_PERint32(ie_tree, hf_ranap_dl_UnsuccessfullyTransmittedDataVolume,
- tvb, *offset, *bitoffset, &length, 0);
- proceed_perint32(offset, bitoffset, length);
-
- /* DataVolumeReference */
- if (dataVolumeReference_present)
- {
- proto_tree_add_uint_bits(ie_tree, hf_ranap_dataVolumeReference, tvb,
- *offset, *bitoffset, 8, 0);
- proceed_nbits(offset, bitoffset, 8);
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, offset, bitoffset, "dl-dataVolumes" )) != 0)
- return(ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for dl-dataVolumes present, dissection not supported");
- return(-1);
- }
- }
-
- return (0);
-
-}
-
-static int
-dissect_cause(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- gint extension_present;
- int cause_choice;
-
- /* protocol extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proceed_nbits(offset, bitoffset, 1);
- if (extension_present)
- {
- /* choice extension present */
- proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "extension present for cause, dissection not supported");
- return (-1);
- }
- cause_choice = extract_nbits(tvb, *offset, *bitoffset, 3);
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_choice,
- tvb, *offset, *bitoffset, 3, 0);
- proceed_nbits(offset, bitoffset, 3);
-
- switch (cause_choice)
- {
- case CC_CauseRadioNetwork:
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_value,
- tvb, *offset, *bitoffset, 6, 1);
- proceed_nbits(offset, bitoffset, 6);
- break;
- case CC_CauseTransmissionNetwork:
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_value,
- tvb, *offset, *bitoffset, 4, 65);
- proceed_nbits(offset, bitoffset, 4);
- break;
- case CC_CauseNAS:
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_value,
- tvb, *offset, *bitoffset, 4, 81);
- proceed_nbits(offset, bitoffset, 4);
- break;
- case CC_CauseProtocol:
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_value,
- tvb, *offset, *bitoffset, 4, 97);
- proceed_nbits(offset, bitoffset, 4);
- case CC_CauseMisc:
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_value,
- tvb, *offset, *bitoffset, 4, 113);
- proceed_nbits(offset, bitoffset, 4);
- break;
- case CC_CauseNon_Standard:
- proto_tree_add_uint_bits(ie_tree, hf_ranap_cause_value,
- tvb, *offset, *bitoffset, 7, 129);
- proceed_nbits(offset, bitoffset, 7);
- break;
- default:
- proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "unexpected cause choice value, dissection not supported");
- return(-1);
- }
- return(0);
-}
-
-
-static int
-dissect_iEsCriticalityDiagnostics(tvbuff_t *tvb, proto_tree *ie_tree, gint *offset, gint *bitoffset)
-{
- proto_item *diag_item = NULL;
- proto_tree *diag_tree = NULL;
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int extension_present;
- int repetitionNumber_present;
- int iE_Extensions_present;
- int num_of_errors;
- int i;
-
- allign(offset, bitoffset);
- num_of_errors = extract_nbits(tvb, *offset, *bitoffset, 8) + 1;
- proto_tree_add_uint_bits(ie_tree, hf_ranap_num_of_CriticalityDiagnostics_IEs, tvb,
- *offset, *bitoffset, 8, 1);
- proceed_nbits(offset, bitoffset, 8);
-
- for ( i= 1; i <= num_of_errors; i++)
- {
- /* add subtree for CriticalityDiagnostics-IE */
- diag_item = proto_tree_add_text(ie_tree, tvb, *offset, 0,
- "%d. CriticalityDiagnostics-IE", i);
- diag_tree = proto_item_add_subtree(diag_item, ett_ranap_CriticalityDiagnostics_IE);
-
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(diag_tree, tvb, *offset, 1,
- "CriticalityDiagnostics-IE Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* repetitionNumber present ? */
- repetitionNumber_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_repetitionNumber_present, tvb,
- *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, *offset, *bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, *offset, *bitoffset, 1, 0);
- proceed_nbits(offset, bitoffset, 1);
-
- /* iECriticality */
- proto_tree_add_uint_bits(diag_tree, hf_ranap_iECriticality,
- tvb, *offset, *bitoffset, 2, 0);
- proceed_nbits(offset, bitoffset, 2);
-
- /* iE-ID */
- allign(offset, bitoffset);
- proto_tree_add_item(diag_tree, hf_ranap_ie_ie_id, tvb,
- *offset, IE_ID_LENGTH, FALSE);
- *offset += IE_ID_LENGTH;
-
- /* repetitionNumber */
- if (repetitionNumber_present)
- {
- allign(offset, bitoffset);
- proto_tree_add_uint_bits(diag_tree, hf_ranap_repetitionNumber,
- tvb, *offset, *bitoffset, 8, 1);
- proceed_nbits(offset, bitoffset, 8);
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- return(dissect_iE_Extension(tvb, diag_tree, offset, bitoffset, "CriticalityDiagnostics-IE"));
- }
-
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(diag_tree, tvb, *offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for CriticalityDiagnostics-IE present, dissection not supported");
- return(-1);
- }
- }
-
- return(0);
-}
-
-
-
-/*****************************************************************************/
-/* */
-/* Dissecting Functions for IEs */
-/* */
-/*****************************************************************************/
-
-static int
-dissect_IE_RAB_ID(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- if (ie_tree)
- {
- proto_tree_add_item(ie_tree, hf_ranap_rab_id, tvb,
- 0, RAB_ID_LENGTH, FALSE);
- }
- return(0);
-}
-
-
-static int
-dissect_IE_RAC(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- if (ie_tree)
- {
- proto_tree_add_item(ie_tree, hf_ranap_rac, tvb,
- 0, RAC_LENGTH, FALSE);
- }
- return(0);
-}
-
-
-static int
-dissect_IE_LAI(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
- int ret;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "LAI Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* iE_Extensions_present present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* plmn_id */
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_plmn_id, tvb,
- offset, PLMN_ID_LENGTH, FALSE);
- offset += PLMN_ID_LENGTH;
-
- /* lac */
- proto_tree_add_item(ie_tree, hf_ranap_lac, tvb,
- offset, LAC_LENGTH, FALSE);
- offset += LAC_LENGTH;
-
- /* iE_Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "LAI")) != 0)
- return (ret);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_IE_GlobalRNC_ID(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset = 0;
-
- if (ie_tree)
- {
- /* plmn_id */
- proto_tree_add_item(ie_tree, hf_ranap_plmn_id, tvb,
- offset, PLMN_ID_LENGTH, FALSE);
- offset += PLMN_ID_LENGTH;
-
- /* RNC ID */
- proto_tree_add_item(ie_tree, hf_ranap_RNC_ID, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- return(0);
-}
-
-
-static int
-dissect_IE_SAI(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
- int ret;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "SAI Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* iE_Extensions_present present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* plmn_id */
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_plmn_id, tvb,
- offset, PLMN_ID_LENGTH, FALSE);
- offset += PLMN_ID_LENGTH;
-
- /* lac */
- proto_tree_add_item(ie_tree, hf_ranap_lac, tvb,
- offset, LAC_LENGTH, FALSE);
- offset += LAC_LENGTH;
-
- /* sac */
- proto_tree_add_item(ie_tree, hf_ranap_sac, tvb,
- offset, SAC_LENGTH, FALSE);
- offset += SAC_LENGTH;
-
- /* iE_Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "SAI")) != 0)
- return (ret);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_IE_NAS_PDU(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- tvbuff_t *next_tvb;
- gint length;
- gint length_size;
-
- if (extract_length(tvb, 0, &length, &length_size) != 0)
- {
- if (ie_tree)
- {
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, 0,
- 2, "Number of Octets greater than 0x3FFF, dissection not supported");
- }
- return(-1);
- }
-
- if (ie_tree)
- {
- /* NAS - PDU length */
- proto_tree_add_item(ie_tree, hf_ranap_nas_pdu_length, tvb,
- 0, length_size, FALSE);
- }
-
- if (ie_tree)
- {
- /* NAS - PDU */
- proto_tree_add_item(ie_tree, hf_ranap_nas_pdu, tvb,
- length_size, length, FALSE);
- }
-
- /* call NAS dissector */
- next_tvb = tvb_new_subset(tvb, length_size, length, length);
-
- if (dissector_try_port(nas_pdu_dissector_table, 0x1, next_tvb, g_pinfo, g_tree)) return(0);
- return(0);
-}
-
-
-static int
-dissect_IE_CN_DomainIndicator(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset = 0;
- gint bitoffset = 0;
-
- if (ie_tree)
- {
- proto_tree_add_uint_bits(ie_tree, hf_ranap_CN_DomainIndicator, tvb,
- offset, bitoffset, 1, 0);
- }
- return(0);
-}
-
-
-static int
-dissect_IE_IuSigConId(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- guint32 value;
-
- if (ie_tree)
- {
- value = tvb_get_ntoh24(tvb, 0);
- proto_tree_add_uint(ie_tree, hf_ranap_IuSigConId,
- tvb, 0, 3, value);
-
- }
- return(0);
-}
-
-
-static int
-dissect_IE_SAPI(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset = 0;
- gint bitoffset = 0;
- int extension_present;
-
- if (ie_tree)
- {
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proceed_nbits(&offset, &bitoffset, 1);
-
- if (extension_present)
- {
- /* extended enum */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for IE_SAPI present, dissection not supported");
- return(-1);
- }
-
- /* SAPI */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_SAPI, tvb,
- offset, bitoffset, 1, 0);
- }
- return(0);
-}
-
-
-static int
-dissect_IE_TransportLayerAddress(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset = 0;
- gint bitoffset = 0;
-
- if (ie_tree)
- {
- return(dissect_TransportLayerAddress(tvb, ie_tree, &offset, &bitoffset));
- }
- return(0);
-}
-
-
-static int
-dissect_IE_IuTransportAssociation(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset = 0;
- gint bitoffset = 0;
-
- if (ie_tree)
- {
- return(dissect_iuTransportAssociation(tvb, ie_tree, &offset, &bitoffset));
- }
- return(0);
-}
-
-
-static int
-dissect_IE_Cause(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset = 0;
- gint bitoffset = 0;
-
- if (ie_tree)
- {
- return(dissect_cause(tvb, ie_tree, &offset, &bitoffset));
- }
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_ReleasedItem_IuRelComp(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int extension_present;
- int dl_GTP_PDU_SequenceNumber_present;
- int ul_GTP_PDU_SequenceNumber_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
- int ret;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "RAB_ReleasedItem_IuRelComp Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dl_GTP_PDU_SequenceNumber present ? */
- dl_GTP_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_GTP_PDU_SequenceNumber_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* ul_GTP_PDU_SequenceNumber present ? */
- ul_GTP_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ul_GTP_PDU_SequenceNumber_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions_present present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* rAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* dl-GTP-PDU-SequenceNumber */
- if (dl_GTP_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_dl_GTP_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* ul-GTP-PDU-SequenceNumber */
- if (ul_GTP_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_ul_GTP_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "RAB_ReleasedItem_IuRelComp")) != 0)
- return (ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for RAB_ReleasedItem_IuRelComp present, dissection not supported");
- return(-1);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_DataVolumeReportItem(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int extension_present;
- int dl_UnsuccessfullyTransmittedDataVolume_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
- int ret;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "RAB_DataVolumeReportItem Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dl_UnsuccessfullyTransmittedDataVolume present ? */
- dl_UnsuccessfullyTransmittedDataVolume_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_UnsuccessfullyTransmittedDataVolume_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions_present present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* rAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* dl_UnsuccessfullyTransmittedDataVolume */
- if (dl_UnsuccessfullyTransmittedDataVolume_present)
- {
-
- if ((ret = dissect_dataVolumeList(tvb, ie_tree, &offset, &bitoffset,
- "dl_UnsuccessfullyTransmittedDataVolume")) != 0)
- return (ret);
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "IE_RAB_DataVolumeReportItem")) != 0)
- return (ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended enum */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for IE_RAB_DataVolumeReportItem present, dissection not supported");
- return(-1);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_SetupOrModifyItemSecond(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int extension_present;
- int tmp_extension;
- int pDP_TypeInformation_present;
- int dataVolumeReportingIndication_present;
- int dl_GTP_PDU_SequenceNumber_present;
- int ul_GTP_PDU_SequenceNumber_present;
- int dl_N_PDU_SequenceNumber_present;
- int ul_N_PDU_SequenceNumber_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
- gint8 tmp_byte;
- gint i;
- int ret;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "SetupOrModifyItemSecond Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* pDP_TypeInformation present ? */
- pDP_TypeInformation_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_pDP_TypeInformation_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dataVolumeReportingIndication present ? */
- dataVolumeReportingIndication_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dataVolumeReportingIndication_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dl_GTP_PDU_SequenceNumber present present ? */
- dl_GTP_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_GTP_PDU_SequenceNumber_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* ul_GTP_PDU_SequenceNumber present ? */
- ul_GTP_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ul_GTP_PDU_SequenceNumber_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dl_N_PDU_SequenceNumber present ? */
- dl_N_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_N_PDU_SequenceNumber_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* ul_N_PDU_SequenceNumber present ? */
- ul_N_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ul_N_PDU_SequenceNumber_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* pDP-TypeInformation */
- if (pDP_TypeInformation_present)
- {
- tmp_byte = extract_nbits(tvb, offset, bitoffset, 1) + 1; /* Sequence 1..2 */
- proceed_nbits(&offset, &bitoffset, 1);
- for (i=1; i<=tmp_byte; i++)
- {
- tmp_extension = extract_nbits(tvb, offset, bitoffset, 1);
- proceed_nbits(&offset, &bitoffset, 1);
- if (tmp_extension != 0)
- {
- /* extended enum */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for PDP-Type present, dissection not supported");
- return(-1);
- }
-
- proto_tree_add_uint_bits(ie_tree, hf_ranap_PDP_Type, tvb,
- offset, bitoffset, 3, 0);
- proceed_nbits(&offset, &bitoffset, 3);
- }
- }
-
- /* dataVolumeReportingIndication */
- if (dataVolumeReportingIndication_present)
- {
- proto_tree_add_uint_bits(ie_tree, hf_ranap_dataVolumeReportingIndication, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
- }
-
- /* dl-GTP-PDU-SequenceNumber */
- if (dl_GTP_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_dl_GTP_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* ul-GTP-PDU-SequenceNumber */
- if (ul_GTP_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_ul_GTP_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* dl-N-PDU-SequenceNumber */
- if (dl_N_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_dl_N_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* ul-N-PDU-SequenceNumber */
- if (ul_N_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_ul_N_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "SetupOrModifyItemSecond")) != 0)
- return (ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended enum */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for SetupOrModifyItemSecond present, dissection not supported");
- return(-1);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_SetupOrModifiedItem (tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int ret;
- int extension_present;
- int transportLayerAddress_present;
- int iuTransportAssociation_present;
- int dl_dataVolumes_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
-
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "RAB-SetupOrModifiedItem Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* transportLayerAddress present ? */
- transportLayerAddress_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_transportLayerAddress_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iuTransportAssociation present ? */
- iuTransportAssociation_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iuTransportAssociation_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dl_dataVolumes present ? */
- dl_dataVolumes_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_dataVolumes_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* rAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* transportLayerAddress */
- if (transportLayerAddress_present)
- {
- if ((ret=dissect_TransportLayerAddress(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return (ret);
- }
-
- /* iuTransportAssociation */
- if (iuTransportAssociation_present)
- {
- if ((ret=dissect_iuTransportAssociation(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return (ret);
- }
-
- /* dl-dataVolumes */
- if (dl_dataVolumes_present)
- {
- if ((ret = dissect_dataVolumeList(tvb, ie_tree, &offset, &bitoffset,
- "dl-dataVolumes")) != 0)
- return (ret);
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "RAB_SetupOrModifiedItem")) != 0)
- return (ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for RAB_SetupOrModifiedItem present, dissection not supported");
- return(-1);
- }
- }
-
- return (0);
-}
-
-
-static int
-dissect_IE_RAB_SetupOrModifyItemFirst (tvbuff_t *tvb, proto_tree *ie_tree)
-{
- gint offset;
- gint bitoffset;
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int extension_present;
- int nAS_SynchronisationIndicator_present;
- int rAB_Parameters_present;
- int userPlaneInformation_present;
- int transportLayerInformation_present;
- int service_Handover_present;
- int iE_Extensions_present;
- int tmp_extension_present;
- int ret;
-
- if (ie_tree)
- {
- offset = 0; bitoffset = 0;
-
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset,IE_PROTOCOL_EXTENSION_LENGTH,
- "RAB_SetupOrModifyItemFirst Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* nAS_SynchronisationIndicator present ? */
- nAS_SynchronisationIndicator_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_nAS_SynchronisationIndicator_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* rAB_Parameters present ? */
- rAB_Parameters_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_rAB_Parameters_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* userPlaneInformation present ? */
- userPlaneInformation_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_userPlaneInformation_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* transportLayerInformation present ? */
- transportLayerInformation_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_transportLayerInformation_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* service_Handover present ? */
- service_Handover_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_service_Handover_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* add RAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* nAS-SynchronisationIndicator */
- if (nAS_SynchronisationIndicator_present)
- {
- proto_tree_add_uint_bits(ie_tree, hf_ranap_nAS_SynchronisationIndicator,
- tvb, offset, bitoffset, 4, 0);
- proceed_nbits(&offset, &bitoffset, 4);
- }
-
- /* rAB-Parameters */
- if (rAB_Parameters_present)
- {
- if ((ret=dissect_rAB_Parameters(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return(ret);
- }
-
- /* userPlaneInformation */
- if (userPlaneInformation_present)
- {
- if ((ret=dissect_userPlaneInformation(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return(ret);
- }
-
- /* transportLayerInformation */
- if (transportLayerInformation_present)
- {
- if ((ret=dissect_transportLayerInformation(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return(ret);
- }
-
- /* service_Handover */
- if (service_Handover_present)
- {
- tmp_extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proceed_nbits(&offset, &bitoffset, 1);
-
- if (tmp_extension_present)
- {
- /* extended enum */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for service_Handover present, dissection not supported");
- return(-1);
- }
-
- proto_tree_add_uint_bits(ie_tree, hf_ranap_service_Handover,
- tvb, offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "SetupOrModifyItemFirst" )) != 0)
- return(ret);
- }
-
- }
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_ReleaseItem(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- gint offset = 0;
- gint bitoffset = 0;
- int extension_present;
- int iE_Extensions_present;
- int ret;
-
-
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset,IE_PROTOCOL_EXTENSION_LENGTH,
- "RAB_ReleaseItem Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* add RAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
-
- /* add cause */
- if ((ret=dissect_cause(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return (ret);
-
- /* iE Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "RAB_ReleasedItem")) != 0)
- return (ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for RAB_ReleasedItem present, dissection not supported");
- return(-1);
- }
-
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_ReleasedItem (tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int ret;
- int extension_present;
- int dl_dataVolumes_present;
- int dl_GTP_PDU_SequenceNumber_present;
- int ul_GTP_PDU_SequenceNumber_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "RAB-ReleasedItem Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dl_dataVolumes present ? */
- dl_dataVolumes_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_dataVolumes_present, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* dL_GTP_PDU_SequenceNumber present ? */
- dl_GTP_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_dl_GTP_PDU_SequenceNumber_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* uL_GTP_PDU_SequenceNumber present ? */
- ul_GTP_PDU_SequenceNumber_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ul_GTP_PDU_SequenceNumber_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* rAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* dl-dataVolumes */
- if (dl_dataVolumes_present)
- {
- if ((ret=dissect_dataVolumeList(tvb, ie_tree, &offset, &bitoffset,
- "dl-dataVolumes")) != 0)
- return (ret);
- }
-
- /* dL-GTP-PDU-SequenceNumber */
- if (dl_GTP_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_dl_GTP_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* uL-GTP-PDU-SequenceNumber */
- if (ul_GTP_PDU_SequenceNumber_present)
- {
- allign(&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_ul_GTP_PDU_SequenceNumber, tvb, offset, 2, FALSE);
- offset += 2;
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "UserPlaneInformation")) != 0)
- return(ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for RAB_ReleasedItem present, dissection not supported");
- return(-1);
- }
- }
-
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_QueuedItem (tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int ret;
- int extension_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
-
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "RAB-QueuedItem Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* rAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "RAB_QueuedItem" )) != 0 )
- return (ret);
- }
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for RAB_QueuedItem present, dissection not supported");
- return(-1);
- }
- }
-
- return(0);
-}
-
-
-static int
-dissect_IE_RAB_FailedItem(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int ret;
- int extension_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "RAB-FailedItem Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* rAB-ID */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_rab_id,
- tvb, offset, bitoffset, 8, 0);
- proceed_nbits(&offset, &bitoffset, 8);
-
- /* cause */
- if ((ret=dissect_cause(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return (ret);
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "RAB-FailedItem")) != 0)
- return (ret);
- }
-
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for RAB-FailedItem present, dissection not supported");
- return(-1);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_IE_CriticalityDiagnostics(tvbuff_t *tvb, proto_tree *ie_tree)
-
-{
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
- int ret;
- int extension_present;
- int procedureCode_present;
- int triggeringMessage_present;
- int procedureCriticality_present;
- int iEsCriticalityDiagnostics_present;
- int iE_Extensions_present;
- gint offset = 0;
- gint bitoffset = 0;
-
-
- if (ie_tree)
- {
- /* create subtree for extension/optional/default bitmap */
- optionals_item = proto_tree_add_text(ie_tree, tvb, offset, 1,
- "IE-CriticalityDiagnostics Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ie_protocol_extension, tvb,
- offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* procedureCode present ? */
- procedureCode_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_procedureCode_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* triggeringMessage present ? */
- triggeringMessage_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_triggeringMessage_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* procedureCriticality present ? */
- procedureCriticality_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_procedureCriticality_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iEsCriticalityDiagnostics present ? */
- iEsCriticalityDiagnostics_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iEsCriticalityDiagnostics_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* iE_Extensions present ? */
- iE_Extensions_present = extract_nbits(tvb, offset, bitoffset, 1);
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_iE_Extensions_present,
- tvb, offset, bitoffset, 1, 0);
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* procedureCode */
- if (procedureCode_present)
- {
- allign (&offset, &bitoffset);
- proto_tree_add_item(ie_tree, hf_ranap_procedure_code, tvb, offset, 1, FALSE);
- offset += 1;
- }
-
- /* triggeringMessage */
- if (triggeringMessage_present)
- {
- proto_tree_add_uint_bits(ie_tree, hf_ranap_triggeringMessage,
- tvb, offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
- }
-
- /* procedureCriticality */
- if (procedureCriticality_present)
- {
- proto_tree_add_uint_bits(ie_tree, hf_ranap_procedureCriticality,
- tvb, offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
- }
-
- /* iEsCriticalityDiagnostics */
- if (iEsCriticalityDiagnostics_present)
- {
- if ((ret=dissect_iEsCriticalityDiagnostics(tvb, ie_tree, &offset, &bitoffset)) != 0)
- return(ret);
- }
-
- /* iE-Extensions */
- if (iE_Extensions_present)
- {
- if ((ret=dissect_iE_Extension(tvb, ie_tree, &offset, &bitoffset, "IE_CriticalityDiagnostics")) != 0)
- return(ret);
- }
-
-
- /* protocol extended */
- if (extension_present)
- {
- /* extended sequence */
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset, IE_PROTOCOL_EXTENSION_LENGTH,
- "Protocol extension for IE CriticalityDiagnostics present, dissection not supported");
- return(-1);
- }
- }
- return(0);
-}
-
-
-static int
-dissect_unknown_IE(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- if (ie_tree)
- {
- proto_tree_add_text(ie_tree, tvb, 0, -1,
- "IE Contents (dissection not implemented)");
- }
- return(0);
-}
-
-
-
-/*****************************************************************************/
-/* */
-/* Dissecting Functions for IE Lists / Containers */
-/* */
-/*****************************************************************************/
-
-static int
-dissect_RAB_IE_ContainerPairList(tvbuff_t *tvb, proto_tree *ie_tree)
-{
- proto_item *rab_item = NULL;
- proto_tree *rab_tree = NULL;
- proto_item *ie_pair_item = NULL;
- proto_tree *ie_pair_tree = NULL;
- proto_item *first_value_item = NULL;
- proto_tree *first_value_tree = NULL;
- proto_item *second_value_item = NULL;
- proto_tree *second_value_tree = NULL;
- guint number_of_RABs, currentRAB;
- guint number_of_IEs, currentIE;
- gint number_of_octets_first, number_of_octets_second;
- gint number_of_octets_first_size, number_of_octets_second_size ;
- gint offset = 0;
- gint bitoffset = 0;
- gint tmp_offset;
- guint16 ie_id;
- tvbuff_t *first_value_tvb;
- tvbuff_t *second_value_tvb;
-
- if (ie_tree)
- {
- /* number of RABs in the list */
- number_of_RABs = 1 + tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(ie_tree, hf_ranap_num_rabs,
- tvb, offset,
- NUM_RABS_LENGTH, number_of_RABs);
-
- offset += NUM_RABS_LENGTH;
-
- /* do for each RAB */
- for (currentRAB=1; currentRAB<=number_of_RABs; currentRAB++)
- {
- /* create subtree for RAB */
- rab_item = proto_tree_add_text(ie_tree, tvb, offset, 0, "%d. RAB", currentRAB);
- rab_tree = proto_item_add_subtree(rab_item, ett_ranap_rab);
-
- /* number of IE pairs for this RAB */
- number_of_IEs = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(rab_tree, hf_ranap_number_of_ies_in_list,
- tvb, offset, 2, number_of_IEs);
-
- offset += 2; /*points now to beginning of first IE pair */
-
- /* do for each IE pair */
- for (currentIE=1; currentIE<=number_of_IEs; currentIE++)
- {
- /* use tmp_offset to point to current field */
- tmp_offset = offset;
- /* IE pair ID */
- ie_id = tvb_get_ntohs(tvb, tmp_offset);
- tmp_offset += IE_ID_LENGTH;
-
- tmp_offset += 1; /* skip first criticality byte */
- /* number of octets in first value */
- extract_length(tvb, tmp_offset, &number_of_octets_first, &number_of_octets_first_size);
- tmp_offset += number_of_octets_first_size + number_of_octets_first;
-
- tmp_offset += 1; /* skip second criticality byte */
- /* number of octets in second value */
- extract_length(tvb, tmp_offset, &number_of_octets_second, &number_of_octets_second_size);
- tmp_offset += number_of_octets_second_size + number_of_octets_second;
-
- /* create subtree for ie_pair */
- ie_pair_item = proto_tree_add_text(rab_tree, tvb, offset,
- tmp_offset - offset,
- "%s IE Pair (%u)",
- val_to_str(ie_id, ranap_ie_id_values, "Unknown"),
- ie_id);
- ie_pair_tree = proto_item_add_subtree(ie_pair_item, ett_ranap_ie_pair);
-
- /* add fields to ie pair subtee */
- /* use offset to point to current field */
- /* IE ID */
- proto_tree_add_item(ie_pair_tree, hf_ranap_ie_ie_id, tvb, offset, IE_ID_LENGTH, FALSE);
- offset += IE_ID_LENGTH;
-
- /* first criticality */
- proto_tree_add_uint_bits(ie_pair_tree, hf_ranap_ie_pair_first_criticality, tvb,
- offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
-
- /* number of octets in first value */
- allign(&offset, &bitoffset);
- if (number_of_octets_first != 0)
- {
- proto_tree_add_uint(ie_pair_tree, hf_ranap_first_value_number_of_octets,
- tvb, offset,
- number_of_octets_first_size,
- number_of_octets_first);
- }
- else
- {
- /* decoding is not supported */
- proto_tree_add_text(ie_pair_tree, tvb, offset,
- 2, "Number of Octets greater than 0x3FFF, dissection not supported");
- return(-1);
- }
- offset += number_of_octets_first_size;
-
- /* add subtree for first value */
- first_value_item = proto_tree_add_text(ie_pair_tree, tvb, offset,
- number_of_octets_first,
- "%sFirst",
- val_to_str(ie_id, ranap_ie_id_values, "Unknown"));
- first_value_tree = proto_item_add_subtree(first_value_item, ett_ranap_ie_pair_first_value);
-
- /* create tvb containing first value */
- first_value_tvb = tvb_new_subset(tvb, offset, number_of_octets_first, number_of_octets_first);
-
- /* add fields of first value */
- switch (ie_id)
- {
- case IE_RAB_SetupOrModifyItem:
- dissect_IE_RAB_SetupOrModifyItemFirst (first_value_tvb, first_value_tree);
- break;
-
- default:
- dissect_unknown_IE(first_value_tvb, first_value_tree);
- break;
- }
-
- offset += number_of_octets_first;
-
-
- /* second criticality */
- proto_tree_add_uint_bits(ie_pair_tree, hf_ranap_ie_pair_second_criticality, tvb,
- offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
-
- /* number of octets of second value */
- allign(&offset, &bitoffset);
- if (number_of_octets_second != 0)
- {
- proto_tree_add_uint(ie_pair_tree, hf_ranap_second_value_number_of_octets,
- tvb, offset,
- number_of_octets_second_size,
- number_of_octets_second);
- }
- else
- {
- /* decoding is not supported */
- proto_tree_add_text(ie_pair_tree, tvb, offset,
- 2, "Number of Octets greater than 0x3FFF, dissection not supported");
- return(-1);
- }
- offset += number_of_octets_second_size;
-
- /* add subtree for second value */
- second_value_item = proto_tree_add_text(ie_pair_tree, tvb, offset,
- number_of_octets_second,
- "%sSecond",
- val_to_str(ie_id, ranap_ie_id_values, "Unknown"));
- second_value_tree = proto_item_add_subtree(second_value_item, ett_ranap_ie_pair_second_value);
-
- /* create tvb containing first value */
- second_value_tvb = tvb_new_subset(tvb, offset, number_of_octets_second, number_of_octets_second);
-
- /* add fields of second value */
- switch (ie_id)
- {
- case IE_RAB_SetupOrModifyItem:
- dissect_IE_RAB_SetupOrModifyItemSecond (second_value_tvb, second_value_tree);
- break;
-
- default:
- dissect_unknown_IE(second_value_tvb, second_value_tree);
- break;
- }
-
- offset += number_of_octets_second;
-
- }/* for each IE ... */
- }/* for each RAB ... */
- }
- return(0);
-}
-
-
-static int
-dissect_RAB_IE_ContainerList(tvbuff_t *tvb, proto_tree *list_tree)
-{
- proto_item *rab_item = NULL;
- proto_tree *rab_tree = NULL;
- proto_item *ie_item = NULL;
- proto_tree *ie_tree = NULL;
-
- guint number_of_RABs, currentRAB;
- guint number_of_IEs, currentIE;
- gint ie_number_of_octets = 0;
- gint ie_number_of_octets_size = 0;
- gint offset = 0;
- gint bitoffset = 0;
- gint ie_offset = 0;
- gint ie_header_length;
- guint16 ie_id;
- tvbuff_t *ie_tvb;
-
-
- if (list_tree)
- {
- /* number of RABs in the list */
- number_of_RABs = 1 + tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(list_tree, hf_ranap_num_rabs,
- tvb, offset,
- NUM_RABS_LENGTH, number_of_RABs);
-
- offset += NUM_RABS_LENGTH;
-
- /* do for each RAB */
- for (currentRAB=1; currentRAB<=number_of_RABs; currentRAB++)
- {
- /* create subtree for RAB */
- rab_item = proto_tree_add_text(list_tree, tvb, offset, 0, "%d. RAB", currentRAB);
- rab_tree = proto_item_add_subtree(rab_item, ett_ranap_rab);
-
- /* number of IEs for this RAB */
- number_of_IEs = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(rab_tree, hf_ranap_number_of_ies_in_list,
- tvb, offset, 2, number_of_IEs);
-
- offset += 2; /*points now to beginning of first IE in list */
- ie_offset = offset;
-
- /* do for each IE */
- for (currentIE=1; currentIE<=number_of_IEs; currentIE++)
- {
- /* extract IE ID */
- ie_id = tvb_get_ntohs(tvb, offset);
- offset += IE_ID_LENGTH;
-
- offset += IE_CRITICALITY_LENGTH; /* skip criticality byte */
-
- /* number of octets */
- extract_length(tvb, offset, &ie_number_of_octets, &ie_number_of_octets_size);
- ie_header_length = IE_ID_LENGTH + IE_CRITICALITY_LENGTH + ie_number_of_octets_size;
-
- /* reset offset to beginning of ie */
- offset = ie_offset;
-
- /* create subtree for ie */
- ie_item = proto_tree_add_text(rab_tree, tvb, offset,
- ie_header_length + ie_number_of_octets,
- "%s IE (%u)",
- val_to_str(ie_id, ranap_ie_id_values, "Unknown"),
- ie_id);
- ie_tree = proto_item_add_subtree(ie_item, ett_ranap_ie);
-
- /* IE ID */
- proto_tree_add_item(ie_tree, hf_ranap_ie_ie_id, tvb,
- offset, IE_ID_LENGTH, FALSE);
- offset += IE_ID_LENGTH;
-
- /* criticality */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_ie_criticality, tvb,
- offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
-
- allign(&offset, &bitoffset);
- if (ie_number_of_octets != 0)
- {
- proto_tree_add_uint(ie_tree, hf_ranap_ie_number_of_octets, tvb,
- offset, ie_number_of_octets_size, ie_number_of_octets);
- }
- else
- {
- /* decoding is not supported */
- proto_tree_add_text(ie_tree, tvb, offset,
- 0, "Number of Octets greater than 0x3FFF, dissection not supported");
- return(-1);
- }
- offset += ie_number_of_octets_size;
-
-
- /* create tvb containing ie */
- ie_tvb = tvb_new_subset(tvb, offset, ie_number_of_octets, ie_number_of_octets);
-
- /* add fields of ie */
- switch (ie_id)
- {
- case IE_RAB_SetupOrModifiedItem:
- dissect_IE_RAB_SetupOrModifiedItem(ie_tvb, ie_tree);
- break;
- case IE_RAB_ReleaseItem:
- dissect_IE_RAB_ReleaseItem(ie_tvb, ie_tree);
- break;
- case IE_RAB_ReleasedItem:
- dissect_IE_RAB_ReleasedItem(ie_tvb, ie_tree);
- break;
- case IE_RAB_ReleasedItem_IuRelComp:
- dissect_IE_RAB_ReleasedItem_IuRelComp(ie_tvb, ie_tree);
- break;
- case IE_RAB_QueuedItem:
- dissect_IE_RAB_QueuedItem(ie_tvb, ie_tree);
- break;
- case IE_RAB_FailedItem:
- dissect_IE_RAB_FailedItem(ie_tvb, ie_tree);
- break;
- case IE_RAB_DataVolumeReportItem:
- dissect_IE_RAB_DataVolumeReportItem(ie_tvb, ie_tree);
- break;
- default:
- dissect_unknown_IE(ie_tvb, ie_tree);
- break;
- }
-
- ie_offset += (ie_header_length + ie_number_of_octets);
- offset = ie_offset;
- } /* for each IE */
- } /* for each RAB */
- }
- return (0);
-}
-
-
-static int
-dissect_ranap_ie(guint16 ie_id, tvbuff_t *ie_contents_tvb, proto_tree *ie_tree)
-{
- /* call specific dissection function for ie contents */
- switch(ie_id)
- {
- case IE_RAB_ID:
- return(dissect_IE_RAB_ID(ie_contents_tvb, ie_tree));
- break;
- case IE_NAS_PDU:
- return(dissect_IE_NAS_PDU(ie_contents_tvb, ie_tree));
- break;
- case IE_LAI:
- return(dissect_IE_LAI(ie_contents_tvb, ie_tree));
- break;
- case IE_RAC:
- return(dissect_IE_RAC(ie_contents_tvb, ie_tree));
- break;
- case IE_SAI:
- return(dissect_IE_SAI(ie_contents_tvb, ie_tree));
- break;
- case IE_GlobalRNC_ID:
- return(dissect_IE_GlobalRNC_ID(ie_contents_tvb, ie_tree));
- break;
- case IE_CN_DomainIndicator:
- return(dissect_IE_CN_DomainIndicator(ie_contents_tvb, ie_tree));
- break;
- case IE_IuSigConId:
- return(dissect_IE_IuSigConId(ie_contents_tvb, ie_tree));
- break;
- case IE_SAPI:
- return(dissect_IE_SAPI(ie_contents_tvb, ie_tree));
- break;
- case IE_TransportLayerAddress:
- return(dissect_IE_TransportLayerAddress(ie_contents_tvb, ie_tree));
- break;
- case IE_IuTransportAssociation:
- return(dissect_IE_IuTransportAssociation(ie_contents_tvb, ie_tree));
- break;
- case IE_RAB_SetupOrModifyList:
- return(dissect_RAB_IE_ContainerPairList(ie_contents_tvb, ie_tree));
- break;
- case IE_RAB_SetupOrModifiedList:
- case IE_RAB_ReleaseList:
- case IE_RAB_ReleasedList:
- case IE_RAB_QueuedList:
- case IE_RAB_FailedList:
- case IE_RAB_ReleaseFailedList:
- case IE_RAB_DataVolumeReportList:
- case IE_RAB_ReleasedList_IuRelComp:
- case IE_RAB_RelocationReleaseList:
- case IE_RAB_DataForwardingList:
- case IE_RAB_SetupList_RelocReq:
- case IE_RAB_SetupList_RelocReqAck:
- case IE_RAB_DataForwardingList_SRNS_CtxReq:
- case IE_RAB_ContextList:
- case IE_RAB_ContextFailedtoTransferList:
- case IE_RAB_DataVolumeReportRequestList:
- case IE_RAB_FailedtoReportList:
- case IE_RAB_ContextList_RANAP_RelocInf:
- return(dissect_RAB_IE_ContainerList(ie_contents_tvb, ie_tree));
- break;
- case IE_CriticalityDiagnostics:
- return(dissect_IE_CriticalityDiagnostics(ie_contents_tvb, ie_tree));
- break;
- case IE_Cause:
- return(dissect_IE_Cause(ie_contents_tvb, ie_tree));
- break;
- default:
- return(dissect_unknown_IE(ie_contents_tvb, ie_tree));
- break;
- }
-}
-
-
-static int
-dissect_ranap_ie_container(tvbuff_t *tvb, proto_tree *ranap_tree)
-{
- proto_item *ie_item = NULL;
- proto_tree *ie_tree = NULL;
- proto_item *optionals_item = NULL;
- proto_tree *optionals_tree = NULL;
-
- int msg_extension_present;
- int ProtocolExtensionContainer_present;
-
- guint16 number_of_ies;
- guint16 ie_id;
- gint ie_number_of_octets = 0;
- gint ie_number_of_octets_size = 0;
- guint16 ie_header_length;
- gint offset = 0;
- gint bitoffset = 0;
- gint i, ie_offset;
- tvbuff_t *ie_contents_tvb;
-
- if (ranap_tree)
- {
- /* create subtree for extension/optional bitmap of message */
- optionals_item = proto_tree_add_text(ranap_tree, tvb, offset, 1,
- "Message Extension/Optional/Default bitmap");
- optionals_tree = proto_item_add_subtree(optionals_item, ett_ranap_optionals);
- }
-
- /* msg_extension present ? */
- msg_extension_present = extract_nbits(tvb, offset, bitoffset, 1);
-
- if (ranap_tree)
- {
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_msg_extension_present, tvb,
- offset, bitoffset, 1, 0);
- }
- proceed_nbits(&offset, &bitoffset, 1);
-
- /* ProtocolExtensionContainer present ? */
- ProtocolExtensionContainer_present = extract_nbits(tvb, offset, bitoffset, 1);
- if (ranap_tree)
- {
- proto_tree_add_uint_bits(optionals_tree, hf_ranap_ProtocolExtensionContainer_present,
- tvb, offset, bitoffset, 1, 0);
- }
- proceed_nbits(&offset, &bitoffset, 1);
-
-
- /* extract ie container data */
- /* number of ies */
- allign(&offset, &bitoffset);
- number_of_ies = tvb_get_ntohs(tvb, offset);
- if (ranap_tree)
- {
- proto_tree_add_uint(ranap_tree, hf_ranap_number_of_ies,
- tvb, offset, 2, number_of_ies);
- }
- offset += 2;
-
- ie_offset = offset; /* ie_offset marks beginning of IE-Header */
-
- /* do the following for each IE in the PDU */
- for (i=1; i <= number_of_ies; i++)
- {
- /* extract IE header fields which are needed even if no ranap tree exists*/
- /* IE-ID */
- ie_id = tvb_get_ntohs(tvb, offset);
- offset += IE_ID_LENGTH;
-
- /* number of octets in the IE */
- offset += IE_CRITICALITY_LENGTH; /* skip criticality byte */
- ie_number_of_octets = 0;
- extract_length(tvb, offset, &ie_number_of_octets, &ie_number_of_octets_size);
- ie_header_length = IE_ID_LENGTH + IE_CRITICALITY_LENGTH + ie_number_of_octets_size;
-
- if (ranap_tree)
- {
- offset = ie_offset; /* start from beginning of IE */
- /* create subtree for ie */
- ie_item = proto_tree_add_text(ranap_tree, tvb, offset,
- ie_header_length + ie_number_of_octets,
- "%s IE (%u)",
- val_to_str(ie_id, ranap_ie_id_values, "Unknown"),
- ie_id);
- ie_tree = proto_item_add_subtree(ie_item, ett_ranap_ie);
-
- /* add fields to ie subtee */
- /* IE ID */
- proto_tree_add_item(ie_tree, hf_ranap_ie_ie_id, tvb,
- offset, IE_ID_LENGTH, FALSE);
- offset += IE_ID_LENGTH;
-
- /* criticality */
- proto_tree_add_uint_bits(ie_tree, hf_ranap_ie_criticality, tvb,
- offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
-
- /* number of octets */
- allign(&offset, &bitoffset);
- if (ie_number_of_octets != 0)
- {
- proto_tree_add_uint(ie_tree, hf_ranap_ie_number_of_octets, tvb,
- offset, ie_number_of_octets_size, ie_number_of_octets);
- offset += ie_number_of_octets_size;
- }
- else
- {
- /* decoding is not supported */
- proto_tree_add_text(ranap_tree, tvb, offset,
- 2, "Number of Octets greater than 0x3FFF, dissection not supported");
- return(-1);
- }
- }
-
- /* check if number_of_octets could be decoded */
- /* in case we skipped if (ranap_tree) {....} */
- if (ie_number_of_octets == 0) return (-1);
-
- /* create tvb containing the ie contents */
- ie_contents_tvb = tvb_new_subset(tvb, ie_offset + ie_header_length,
- ie_number_of_octets, ie_number_of_octets);
-
- /* call specific dissection function for ie contents */
- dissect_ranap_ie(ie_id, ie_contents_tvb, ie_tree);
-
- /* set ie_offset to beginning of next ie */
- ie_offset += (ie_header_length + ie_number_of_octets);
- offset = ie_offset;
- }
-
- /* protocol Extensions */
- if (ProtocolExtensionContainer_present)
- {
- return(dissect_iE_Extension(tvb, ranap_tree, &offset, &bitoffset, "PDU"));
- }
-
- return(0);
-
-}
-
-
-static void
-dissect_ranap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- proto_item *ranap_item = NULL;
- proto_tree *ranap_tree = NULL;
-
- guint procedure_code;
- guint pdu_index;
- gint number_of_octets = 0;
- gint number_of_octets_size = 0;
- gint offset = 0;
- gint tmp_offset = 0;
- gint bitoffset = 0;
- gint tmp_bitoffset = 0;
- guint extension_present;
-
- tvbuff_t *ie_tvb;
-
-
- g_pinfo = pinfo;
-
- /* make entry in the Protocol column on summary display */
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "RANAP");
-
- /* extract header fields which are needed even if no tree exists */
-
- /* protocol_extension present ? */
- extension_present = extract_nbits(tvb, tmp_offset, tmp_bitoffset, 1);
- proceed_nbits(&tmp_offset, &tmp_bitoffset, 1);
- if (extension_present)
- {
- /* extended choice */
- /* decoding is not supported */
- if (check_col(pinfo->cinfo, COL_INFO))
- {
- col_append_str(pinfo->cinfo, COL_INFO, "RANAP-PDU Protocol extension present, dissection not supported");
- }
-
- if (tree)
- {
- proto_tree_add_text(tree, tvb, 0, -1, "RANAP Message");
- }
- return;
- }
-
- /* pdu_index choice 0..3 */
- pdu_index = extract_nbits(tvb, tmp_offset, tmp_bitoffset, 2);
- proceed_nbits(&tmp_offset, &tmp_bitoffset, 2);
-
- /* procedure code */
- allign(&tmp_offset, &tmp_bitoffset);
- procedure_code = tvb_get_guint8(tvb, tmp_offset);
- tmp_offset += 1;
-
- /* add Procedure Code to Info Column */
- if (check_col(pinfo->cinfo, COL_INFO))
- {
- if (procedure_code <= PC_max)
- {
- col_add_fstr(pinfo->cinfo, COL_INFO, "%s ",
- val_to_str(pdu_index, ranap_message_names[procedure_code],
- "unknown message"));
- }
- }
-
- /* extract number of octets */
- tmp_offset += 1; /* leave out criticality byte */
- extract_length(tvb, tmp_offset, &number_of_octets, &number_of_octets_size);
-
- /* In the interest of speed, if "tree" is NULL, don't do any work not
- necessary to generate protocol tree items. */
- if (tree)
- {
- g_tree = tree;
-
- /* create the ranap protocol tree */
- ranap_item = proto_tree_add_item(tree, proto_ranap, tvb, 0, -1, FALSE);
- ranap_tree = proto_item_add_subtree(ranap_item, ett_ranap);
-
- /* Add fields to ranap protocol tree */
- /* PDU Index */
- proceed_nbits(&offset, &bitoffset, 1); /* leave out extension bit, checked above */
- proto_tree_add_uint_bits(ranap_tree, hf_ranap_pdu_index, tvb,
- offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
-
-
- /* Procedure Code */
- allign(&offset, &bitoffset);
- proto_tree_add_item(ranap_tree, hf_ranap_procedure_code, tvb, offset, 1, FALSE);
- offset += 1;
-
- /* PDU Criticality */
- proto_tree_add_uint_bits(ranap_tree, hf_ranap_pdu_criticality, tvb,
- offset, bitoffset, 2, 0);
- proceed_nbits(&offset, &bitoffset, 2);
-
- /* number of octets */
- allign(&offset, &bitoffset);
- if (number_of_octets != 0)
- {
- proto_tree_add_uint(ranap_tree, hf_ranap_pdu_number_of_octets,
- tvb, offset,
- number_of_octets_size, number_of_octets);
- offset += number_of_octets_size;
- }
- else
- {
- /* decoding is not supported */
- proto_tree_add_text(ranap_tree, tvb, offset,
- 2, "Number of Octets greater than 0x3FFF, dissection not supported");
- return;
- }
- }
-
- /* set offset to the beginning of ProtocolIE-Container */
- /* in case we skipped "if(tree){...}" above */
- offset = PDU_NUMBER_OF_OCTETS_OFFSET + number_of_octets_size;
-
- /* create a tvb containing the remainder of the PDU */
- ie_tvb = tvb_new_subset(tvb, offset, -1, -1);
-
- /* dissect the ies */
- dissect_ranap_ie_container(ie_tvb, ranap_tree);
-}
-
-
-static gboolean
-dissect_sccp_ranap_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- guint8 temp;
-
- /* Is it a ranap packet?
- *
- * 4th octet should be the length of the rest of the message.
- * note: I believe the length octet may actually be represented
- * by more than one octet. Something like...
- * bit 01234567 octets
- * 0xxxxxxx 1
- * 10xxxxxx xxxxxxxx 2
- * For now, we have ignored this. I hope that's safe.
- *
- * 2nd octet is the message-type e Z[0, 28]
- * (obviously there must be at least four octets)
- *
- * If both hold true we'll assume its RANAP
- */
-
- #define LENGTH_OFFSET 3
- #define MSG_TYPE_OFFSET 1
- if (tvb_length(tvb) < 4) { return FALSE; }
- if (tvb_get_guint8(tvb, LENGTH_OFFSET) != (tvb_length(tvb) - 4)) { return FALSE; }
- temp = tvb_get_guint8(tvb, MSG_TYPE_OFFSET);
- if (temp > 28) { return FALSE; }
-
- dissect_ranap(tvb, pinfo, tree);
-
- return TRUE;
-}
-
-
-/*****************************************************************************/
-/* */
-/* Protocol Registration Functions */
-/* */
-/*****************************************************************************/
-
-void
-proto_register_ranap(void)
-{
- /* Setup list of header fields */
- static hf_register_info hf[] = {
- { &hf_ranap_pdu_index,
- { "RANAP-PDU Index",
- "ranap.ranap_pdu_index",
- FT_UINT8, BASE_HEX, VALS(&ranap_pdu_index_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_procedure_code,
- { "Procedure Code",
- "ranap.procedure_code",
- FT_UINT8, BASE_DEC, VALS(&ranap_procedure_code_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_pdu_criticality,
- { "Criticality of PDU",
- "ranap.pdu.criticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_pdu_number_of_octets,
- { "Number of Octets in PDU",
- "ranap.pdu.num_of_octets",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_ie_protocol_extension,
- { "Protocol Extension",
- "ranap.ie.protocol_extension_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_number_of_ies,
- { "Number of IEs in PDU",
- "ranap.pdu.number_of_ies",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_number_of_ies_in_list,
- { "Number of IEs in list",
- "ranap.number_of_ies",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_ie_ie_id,
- { "IE-ID",
- "ranap.ie.ie_id",
- FT_UINT16, BASE_DEC, VALS(&ranap_ie_id_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ext_field_id,
- { "ProtocolExtensionField ID",
- "ranap.ie.ProtocolExtensionFields.Id",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_ie_criticality,
- { "Criticality of IE",
- "ranap.ie.criticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ext_field_criticality,
- { "Criticality of ProtocolExtensionField",
- "ranap.ie.ProtocolExtensionFields.criticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ie_pair_first_criticality,
- { "First Criticality",
- "ranap.ie_pair.first_criticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ie_pair_second_criticality,
- { "Second Criticality",
- "ranap.ie_pair.second_criticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ie_number_of_octets,
- { "Number of Octets in IE",
- "ranap.ie.number_of_octets",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_first_value_number_of_octets,
- { "Number of Octets in first value",
- "ranap.ie_pair.first_value.number_of_octets",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_second_value_number_of_octets,
- { "Number of Octets in second value",
- "ranap.ie_pair.second_value.number_of_octets",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_rab_id,
- { "RAB-ID",
- "ranap.RAB_ID",
- FT_UINT8, BASE_HEX, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_nas_pdu,
- { "NAS-PDU",
- "ranap.NAS_PDU",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_extension_field,
- { "Extension Field Value",
- "ranap.Extension_Field_Value",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_plmn_id,
- { "PLMN-ID",
- "ranap.PLMN_ID",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_lac,
- { "LAC",
- "ranap.LAC",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_sac,
- { "SAC",
- "ranap.SAC",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_rac,
- { "RAC",
- "ranap.RAC",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_num_rabs,
- { "Number of RABs",
- "ranap.number_of_RABs",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_nAS_SynchronisationIndicator_present,
- { "nAS-SynchronisationIndicator",
- "ranap.nAS-SynchronisationIndicator_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_rAB_Parameters_present,
- { "rAB-Parameters",
- "ranap.rAB_Parameters_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_userPlaneInformation_present,
- { "userPlaneInformation",
- "ranap.userPlaneInformation_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_transportLayerInformation_present,
- { "transportLayerInformation",
- "ranap.transportLayerInformation_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_service_Handover_present,
- { "service-Handover",
- "ranap.service_Handover_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_iE_Extensions_present,
- { "iE-Extensions",
- "ranap.ie.iE-Extensions_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_nAS_SynchronisationIndicator,
- { "nAS-SynchronisationIndicator",
- "ranap.nAS-SynchronisationIndicator",
- FT_UINT8, BASE_HEX, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_guaranteedBitRate_present,
- { "guaranteedBitRate",
- "ranap.guaranteedBitRate_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_transferDelay_present,
- { "transferDelay",
- "ranap.transferDelay_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_trafficHandlingPriority_present,
- { "trafficHandlingPriority",
- "ranap.trafficHandlingPriority_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_allocationOrRetentionPriority_present,
- { "allocationOrRetentionPriority",
- "ranap.allocationOrRetentionPriority_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_sourceStatisticsDescriptor_present,
- { "sourceStatisticsDescriptor",
- "ranap.sourceStatisticsDescriptor_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_relocationRequirement_present,
- { "relocationRequirement",
- "ranap.relocationRequirement_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_trafficClass,
- { "Traffic Class",
- "ranap.rab_Parameters.trafficClass",
- FT_UINT8, BASE_DEC, VALS(&ranap_trafficClass_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_rAB_AsymmetryIndicator,
- { "rAB_AsymmetryIndicator",
- "ranap.rab_Parameters.rAB_AsymmetryIndicator",
- FT_UINT8, BASE_DEC, VALS(&ranap_rAB_AsymmetryIndicator_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_maxBitrate,
- { "maxBitrate",
- "ranap.rab_Parameters.maxBitrate",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_guaranteedBitrate,
- { "guaranteedBitrate",
- "ranap.rab_Parameters.guaranteedBitrate",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_deliveryOrder,
- { "deliveryOrder",
- "ranap.rab_Parameters.deliveryOrder",
- FT_UINT8, BASE_DEC, VALS(&ranap_DeliveryOrder_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_maxSDU_Size,
- { "maxSDU_Size",
- "ranap.rab_Parameters.maxSDU_Size",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_sDU_ErrorRatio_mantissa,
- { "sDU_ErrorRatio: mantissa",
- "ranap.rab_Parameters.sDU_ErrorRatio.mantissa",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_sDU_ErrorRatio_exponent,
- { "sDU_ErrorRatio: exponent",
- "ranap.rab_Parameters.sDU_ErrorRatio.exponent",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_residualBitErrorRatio_mantissa,
- { "residualBitErrorRatio: mantissa",
- "ranap.rab_Parameters.residualBitErrorRatio.mantissa",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_residualBitErrorRatio_exponent,
- { "residualBitErrorRatio: exponent",
- "ranap.rab_Parameters.residualBitErrorRatio.exponent",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_deliveryOfErroneousSDU,
- { "deliveryOfErroneousSDU",
- "ranap.rab_Parameters.ranap_deliveryOfErroneousSDU",
- FT_UINT8, BASE_DEC, VALS(&ranap_deliveryOfErroneousSDU_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_subflowSDU_Size,
- { "subflowSDU_Size",
- "ranap.rab_Parameters.subflowSDU_Size",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_rAB_SubflowCombinationBitRate,
- { "rAB_SubflowCombinationBitRate",
- "ranap.rab_Parameters.rAB_SubflowCombinationBitRate",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_sDU_ErrorRatio_present,
- { "sDU_ErrorRatio",
- "ranap.sDU_ErrorRatio_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_sDU_FormatInformationParameters_present,
- { "sDU_FormatInformationParameters",
- "ranap.sDU_FormatInformationParameters_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_subflowSDU_Size_present,
- { "subflowSDU_Size",
- "ranap.subflowSDU_Size_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_rAB_SubflowCombinationBitRate_present,
- { "subflowSDU_Size",
- "ranap.rAB_SubflowCombinationBitRate_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_transferDelay,
- { "transferDelay",
- "ranap.rab_Parameters.transferDelay",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_trafficHandlingPriority,
- { "trafficHandlingPriority",
- "ranap.rab_Parameters.trafficHandlingPriority",
- FT_UINT8, BASE_DEC, VALS(&ranap_priority_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_priorityLevel,
- { "priorityLevel",
- "ranap.rab_Parameters.allocationOrRetentionPriority.priorityLevel",
- FT_UINT8, BASE_DEC, VALS(&ranap_priority_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_pre_emptionCapability,
- { "pre-emptionCapability",
- "ranap.rab_Parameters.allocationOrRetentionPriority.pre_emptionCapability",
- FT_UINT8, BASE_DEC, VALS(&ranap_pre_emptionCapability_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_pre_emptionVulnerability,
- { "pre-emptionVulnerability",
- "ranap.rab_Parameters.allocationOrRetentionPriority.pre_emptionVulnerability",
- FT_UINT8, BASE_DEC, VALS(&ranap_pre_emptionVulnerability_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_queuingAllowed,
- { "queuingAllowed",
- "ranap.rab_Parameters.allocationOrRetentionPriority.queuingAllowed",
- FT_UINT8, BASE_DEC, VALS(&ranap_queuingAllowed_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_sourceStatisticsDescriptor,
- { "sourceStatisticsDescriptor",
- "ranap.rab_Parameters.sourceStatisticsDescriptor",
- FT_UINT8, BASE_DEC, VALS(&ranap_sourceStatisticsDescriptor_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_relocationRequirement,
- { "relocationRequirement",
- "ranap.rab_Parameters.relocationRequirement",
- FT_UINT8, BASE_DEC, VALS(&ranap_relocationRequirement_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_userPlaneMode,
- { "userPlaneMode",
- "ranap.userPlaneMode",
- FT_UINT8, BASE_DEC, VALS(&ranap_userPlaneMode_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_uP_ModeVersions,
- { "uP_ModeVersions",
- "ranap.uP_ModeVersions",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_number_of_ProtocolExtensionFields,
- { "Number of ProtocolExtensionFields",
- "ranap.number_of_ProtocolExtensionFields",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_ext_field_number_of_octets,
- { "Number of octets",
- "ranap.ProtocolExtensionFields.octets",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_transportLayerAddress_length,
- { "bit length of transportLayerAddress",
- "ranap.transportLayerAddress_length",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_transportLayerAddress,
- { "transportLayerAddress",
- "ranap.transportLayerAddress",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_gTP_TEI,
- { "gTP_TEI",
- "ranap.gTP_TEI",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_bindingID,
- { "bindingID",
- "ranap.bindingID",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_pDP_TypeInformation_present,
- { "pDP_TypeInformation",
- "ranap.pDP_TypeInformation_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dataVolumeReportingIndication_present,
- { "dataVolumeReportingIndication",
- "ranap.dataVolumeReportingIndication_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_GTP_PDU_SequenceNumber_present,
- { "dl_GTP_PDU_SequenceNumber",
- "ranap.dl_GTP_PDU_SequenceNumber_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ul_GTP_PDU_SequenceNumber_present,
- { "ul_GTP_PDU_SequenceNumber",
- "ranap.ul_GTP_PDU_SequenceNumber_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_N_PDU_SequenceNumber_present,
- { "dl_N_PDU_SequenceNumber",
- "ranap.dl_N_PDU_SequenceNumber_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ul_N_PDU_SequenceNumber_present,
- { "ul_N_PDU_SequenceNumber",
- "ranap.ul_N_PDU_SequenceNumber_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_PDP_Type,
- { "PDP-Type",
- "ranap.RAB_SetupOrModifyItemSecond.PDP_Type",
- FT_UINT8, BASE_HEX, VALS(&ranap_PDP_Type_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dataVolumeReportingIndication,
- { "dataVolumeReportingIndication",
- "ranap.RAB_SetupOrModifyItemSecond.dataVolumeReportingIndication",
- FT_UINT8, BASE_HEX, VALS(&ranap_dataVolumeReportingIndication_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_GTP_PDU_SequenceNumber,
- { "dl_GTP_PDU_SequenceNumber",
- "ranap.RAB_SetupOrModifyItemSecond.dl_GTP_PDU_SequenceNumber",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_ul_GTP_PDU_SequenceNumber,
- { "ul_GTP_PDU_SequenceNumber",
- "ranap.RAB_SetupOrModifyItemSecond.ul_GTP_PDU_SequenceNumber",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_N_PDU_SequenceNumber,
- { "ul_GTP_PDU_SequenceNumber",
- "ranap.RAB_SetupOrModifyItemSecond.ul_GTP_PDU_SequenceNumber",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_ul_N_PDU_SequenceNumber,
- { "ul_GTP_PDU_SequenceNumber",
- "ranap.RAB_SetupOrModifyItemSecond.ul_GTP_PDU_SequenceNumber",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_cause_choice,
- { "cause choice",
- "ranap.cause_choice",
- FT_UINT8, BASE_HEX, VALS(&ranap_cause_choice_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_cause_value,
- { "cause value",
- "ranap.cause_value",
- FT_UINT8, BASE_DEC,VALS(&ranap_cause_value_str), 0x0,
- "", HFILL }
- },
- { &hf_ranap_transportLayerAddress_present,
- { "transportLayerAddress",
- "ranap.transportLayerAddress_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_iuTransportAssociation_present,
- { "iuTransportAssociation",
- "ranap.iuTransportAssociation_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_dataVolumes_present,
- { "dl_dataVolumes",
- "ranap.dl_dataVolumes_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dataVolumeReference_present,
- { "dataVolumeReference",
- "ranap.dataVolumeReference_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_UnsuccessfullyTransmittedDataVolume,
- { "dl-UnsuccessfullyTransmittedDataVolume",
- "ranap.dl-UnsuccessfullyTransmittedDataVolume",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_dataVolumeReference,
- { "dataVolumeReference",
- "ranap.dataVolumeReference",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_procedureCode_present,
- { "procedureCode",
- "ranap.procedureCode_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_triggeringMessage_present,
- { "triggeringMessage",
- "ranap.triggeringMessage_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_procedureCriticality_present,
- { "procedureCriticality",
- "ranap.procedureCriticality_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_iEsCriticalityDiagnostics_present,
- { "iEsCriticalityDiagnostics",
- "ranap.iEsCriticalityDiagnostics_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_triggeringMessage,
- { "triggeringMessage",
- "ranap.triggeringMessage",
- FT_UINT8, BASE_HEX, VALS(&ranap_pdu_index_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_procedureCriticality,
- { "procedureCriticality",
- "ranap.procedureCriticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_iECriticality,
- { "iECriticality",
- "ranap.iECriticality",
- FT_UINT8, BASE_HEX, VALS(&ranap_criticality_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_repetitionNumber,
- { "repetitionNumber",
- "ranap.repetitionNumber",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_num_of_CriticalityDiagnostics_IEs,
- { "Number of CriticalityDiagnostics-IEs",
- "ranap.num_of_CriticalityDiagnostics_IEs",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_repetitionNumber_present,
- { "repetitionNumber",
- "ranap.repetitionNumber_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_dl_UnsuccessfullyTransmittedDataVolume_present,
- { "dl-UnsuccessfullyTransmittedDataVolume",
- "ranap.dl_UnsuccessfullyTransmittedDataVolume_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_CN_DomainIndicator,
- { "CN-DomainIndicator",
- "ranap.CN_DomainIndicator",
- FT_UINT8, BASE_HEX, VALS(&ranap_CN_DomainIndicator_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_service_Handover,
- { "service-Handover",
- "ranap.service_Handover",
- FT_UINT8, BASE_HEX, VALS(&ranap_service_Handover_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_IuSigConId,
- { "IuSigConId",
- "ranap.IuSigConId",
- FT_UINT24, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_SAPI,
- { "SAPI",
- "ranap.sapi",
- FT_UINT8, BASE_HEX, VALS(&ranap_SAPI_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_msg_extension_present,
- { "Message Extension",
- "ranap.msg_extension_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_ProtocolExtensionContainer_present,
- { "ProtocolExtensionContainer",
- "ranap.ProtocolExtensionContainer_present",
- FT_UINT8, BASE_HEX, VALS(&ranap_presence_values), 0x0,
- "", HFILL }
- },
- { &hf_ranap_nas_pdu_length,
- { "length of NAS-PDU",
- "ranap.nas_pdu_length",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- { &hf_ranap_RNC_ID,
- { "RNC ID",
- "ranap.RNC_ID",
- FT_UINT16, BASE_DEC, NULL, 0x0fff,
- "", HFILL }
- }
- };
-
- /* Setup protocol subtree array */
- static gint *ett[] = {
- &ett_ranap,
- &ett_ranap_optionals,
- &ett_ranap_iE_Extension,
- &ett_ranap_ie,
- &ett_ranap_ie_pair,
- &ett_ranap_rab,
- &ett_ranap_ie_pair_first_value,
- &ett_ranap_ie_pair_second_value,
- &ett_ranap_sDU,
- &ett_ranap_rAB_Parameters,
- &ett_ranap_allocationOrRetentionPriority ,
- &ett_ranap_CriticalityDiagnostics_IE
- };
-
-
- /* Register the protocol name and description */
- proto_ranap = proto_register_protocol("Radio Access Network Application Part",
- "RANAP", "ranap");
-
- /* Register the header fields and subtrees */
- proto_register_field_array(proto_ranap, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-
- nas_pdu_dissector_table = register_dissector_table("ranap.nas_pdu", "RANAP NAS PDU", FT_UINT8, BASE_DEC);
-}
-
-
-void
-proto_reg_handoff_ranap(void)
-{
- dissector_handle_t ranap_handle;
-
- ranap_handle = create_dissector_handle(dissect_ranap, proto_ranap);
- /*
- dissector_add("sua.ssn", SCCP_SSN_RANAP, ranap_handle);
- */
- dissector_add("sccp.ssn", SCCP_SSN_RANAP, ranap_handle);
-
- /* Add heuristic dissector
- * Perhaps we want a preference whether the heuristic dissector
- * is or isn't enabled
- */
- heur_dissector_add("sccp", dissect_sccp_ranap_heur, proto_ranap);
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-12 05:24:04 +0000