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wireshark/epan/dissectors/asn1/f1ap/packet-f1ap-template.c

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/* packet-f1ap.c
* Routines for E-UTRAN F1 Application Protocol (F1AP) packet dissection
* Copyright 2018-2020, Pascal Quantin <pascal@wireshark.org>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* References: 3GPP TS 38.473 V16.6.0 (2021-07)
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/asn1.h>
#include <epan/sctpppids.h>
#include <epan/proto_data.h>
#include <epan/stats_tree.h>
#include "packet-per.h"
#include "packet-f1ap.h"
#include "packet-x2ap.h"
#include "packet-nr-rrc.h"
#include "packet-e212.h"
#include "packet-pdcp-nr.h"
#include "packet-lte-rrc.h"
#include "packet-nrppa.h"
#define PNAME "F1 Application Protocol"
#define PSNAME "F1AP"
#define PFNAME "f1ap"
#define SCTP_PORT_F1AP 38472
void proto_register_f1ap(void);
void proto_reg_handoff_f1ap(void);
#include "packet-f1ap-val.h"
/* Initialize the protocol and registered fields */
static int proto_f1ap = -1;
static int hf_f1ap_transportLayerAddressIPv4 = -1;
static int hf_f1ap_transportLayerAddressIPv6 = -1;
static int hf_f1ap_IABTNLAddressIPv4 = -1;
static int hf_f1ap_IABTNLAddressIPv6 = -1;
static int hf_f1ap_IABTNLAddressIPv6Prefix = -1;
static int hf_f1ap_interfacesToTrace_NG_C = -1;
static int hf_f1ap_interfacesToTrace_Xn_C = -1;
static int hf_f1ap_interfacesToTrace_Uu = -1;
static int hf_f1ap_interfacesToTrace_F1_C = -1;
static int hf_f1ap_interfacesToTrace_E1 = -1;
static int hf_f1ap_interfacesToTrace_Reserved = -1;
static int hf_f1ap_MeasurementsToActivate_Reserved1 = -1;
static int hf_f1ap_MeasurementsToActivate_M2 = -1;
static int hf_f1ap_MeasurementsToActivate_Reserved2 = -1;
static int hf_f1ap_MeasurementsToActivate_M5 = -1;
static int hf_f1ap_MeasurementsToActivate_Reserved3 = -1;
static int hf_f1ap_MeasurementsToActivate_M6 = -1;
static int hf_f1ap_MeasurementsToActivate_M7 = -1;
static int hf_f1ap_ReportCharacteristics_PRBPeriodic = -1;
static int hf_f1ap_ReportCharacteristics_TNLCapacityIndPeriodic = -1;
static int hf_f1ap_ReportCharacteristics_CompositeAvailableCapacityPeriodic = -1;
static int hf_f1ap_ReportCharacteristics_HWLoadIndPeriodic = -1;
static int hf_f1ap_ReportCharacteristics_NumberOfActiveUEs = -1;
static int hf_f1ap_ReportCharacteristics_Reserved = -1;
#include "packet-f1ap-hf.c"
/* Initialize the subtree pointers */
static gint ett_f1ap = -1;
static gint ett_f1ap_ResourceCoordinationTransferContainer = -1;
static gint ett_f1ap_PLMN_Identity = -1;
static gint ett_f1ap_MIB_message = -1;
static gint ett_f1ap_SIB1_message = -1;
static gint ett_f1ap_CG_ConfigInfo = -1;
static gint ett_f1ap_CellGroupConfig = -1;
static gint ett_f1ap_TransportLayerAddress = -1;
static gint ett_f1ap_UE_CapabilityRAT_ContainerList = -1;
static gint ett_f1ap_measurementTimingConfiguration = -1;
static gint ett_f1ap_DUtoCURRCContainer = -1;
static gint ett_f1ap_requestedP_MaxFR1 = -1;
static gint ett_f1ap_HandoverPreparationInformation = -1;
static gint ett_f1ap_MeasConfig = -1;
static gint ett_f1ap_MeasGapConfig = -1;
static gint ett_f1ap_MeasGapSharingConfig = -1;
static gint ett_f1ap_EUTRA_NR_CellResourceCoordinationReq_Container = -1;
static gint ett_f1ap_EUTRA_NR_CellResourceCoordinationReqAck_Container = -1;
static gint ett_f1ap_ProtectedEUTRAResourceIndication = -1;
static gint ett_f1ap_RRCContainer = -1;
static gint ett_f1ap_RRCContainer_RRCSetupComplete = -1;
static gint ett_f1ap_sIBmessage = -1;
static gint ett_f1ap_UplinkTxDirectCurrentListInformation = -1;
static gint ett_f1ap_DRX_Config = -1;
static gint ett_f1ap_Ph_InfoSCG = -1;
static gint ett_f1ap_RequestedBandCombinationIndex = -1;
static gint ett_f1ap_RequestedFeatureSetEntryIndex = -1;
static gint ett_f1ap_RequestedP_MaxFR2 = -1;
static gint ett_f1ap_UEAssistanceInformation = -1;
static gint ett_f1ap_CG_Config = -1;
static gint ett_f1ap_Ph_InfoMCG = -1;
static gint ett_f1ap_BurstArrivalTime = -1;
static gint ett_f1ap_cSI_RS_Configuration = -1;
static gint ett_f1ap_sR_Configuration = -1;
static gint ett_f1ap_pDCCH_ConfigSIB1 = -1;
static gint ett_f1ap_sCS_Common = -1;
static gint ett_f1ap_IABTNLAddressIPv4Address = -1;
static gint ett_f1ap_IABTNLAddressIPv6Address = -1;
static gint ett_f1ap_IABTNLAddressIPv6Prefix = -1;
static gint ett_f1ap_InterfacesToTrace = -1;
static gint ett_f1ap_MeasurementsToActivate = -1;
static gint ett_f1ap_NRUERLFReportContainer = -1;
static gint ett_f1ap_RACH_Config_Common = -1;
static gint ett_f1ap_RACH_Config_Common_IAB = -1;
static gint ett_f1ap_RACHReportContainer = -1;
static gint ett_f1ap_ReferenceTime = -1;
static gint ett_f1ap_ReportCharacteristics = -1;
static gint ett_f1ap_SIB10_message = -1;
static gint ett_f1ap_SIB12_message = -1;
static gint ett_f1ap_SIB13_message = -1;
static gint ett_f1ap_SIB14_message = -1;
static gint ett_f1ap_SL_PHY_MAC_RLC_Config = -1;
static gint ett_f1ap_SL_ConfigDedicatedEUTRA_Info = -1;
static gint ett_f1ap_TDD_UL_DLConfigCommonNR = -1;
static gint ett_f1ap_UEAssistanceInformationEUTRA = -1;
static gint ett_f1ap_PosAssistance_Information = -1;
#include "packet-f1ap-ett.c"
enum{
INITIATING_MESSAGE,
SUCCESSFUL_OUTCOME,
UNSUCCESSFUL_OUTCOME
};
/* F1AP stats - Tap interface */
static void set_stats_message_type(packet_info *pinfo, int type);
static const guint8 *st_str_packets = "Total Packets";
static const guint8 *st_str_packet_types = "F1AP Packet Types";
static int st_node_packets = -1;
static int st_node_packet_types = -1;
static int f1ap_tap = -1;
struct f1ap_tap_t {
gint f1ap_mtype;
};
#define MTYPE_RESET 1
#define MTYPE_RESET_ACK 2
#define MTYPE_F1_SETUP_REQUEST 3
#define MTYPE_F1_SETUP_RESPONSE 4
#define MTYPE_F1_SETUP_FAILURE 5
#define MTYPE_GNB_DU_CONFIGURATION_UPDATE 6
#define MTYPE_GNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE 7
#define MTYPE_GNB_DU_CONFIGURATION_UPDATE_FAILURE 8
#define MTYPE_GNB_CU_CONFIGURATION_UPDATE 9
#define MTYPE_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE 10
#define MTYPE_GNB_CU_CONFIGURATION_UPDATE_FAILURE 11
#define MTYPE_UE_CONTEXT_SETUP_REQUEST 12
#define MTYPE_UE_CONTEXT_SETUP_RESPONSE 13
#define MTYPE_UE_CONTEXT_SETUP_FAILURE 14
#define MTYPE_UE_CONTEXT_RELEASE_COMMAND 15
#define MTYPE_UE_CONTEXT_RELEASE_COMPLETE 16
#define MTYPE_UE_CONTEXT_MODIFICATION_REQUEST 17
#define MTYPE_UE_CONTEXT_MODIFICATION_RESPONSE 18
#define MTYPE_UE_CONTEXT_MODIFICATION_FAILURE 19
#define MTYPE_UE_CONTEXT_MODIFICATION_REQUIRED 20
#define MTYPE_UE_CONTEXT_MODIFICATION_CONFIRM 21
#define MTYPE_UE_CONTEXT_MODIFICATION_REFUSE 22
#define MTYPE_WRITE_REPLACE_WARNING_REQUEST 23
#define MTYPE_WRITE_REPLACE_WARNING_RESPONSE 24
#define MTYPE_PWS_CANCEL_REQUEST 25
#define MTYPE_PWS_CANCEL_RESPONSE 25
#define MTYPE_ERROR_INDICATION 26
#define MTYPE_UE_CONTEXT_RELEASE_REQUEST 27
#define MTYPE_INITIAL_UL_RRC_MESSAGE_TRANSFER 28
#define MTYPE_DL_RRC_MESSAGE_TRANSFER 29
#define MTYPE_UL_RRC_MESSAGE_TRANSFER 30
#define MTYPE_UE_INACTIVITY_NOTIFICATION 31
#define MTYPE_GNB_DU_RESOURCE_COORDINATION_REQUEST 32
#define MTYPE_GNB_DU_RESOURCE_COORDINATION_RESPONSE 33
#define MTYPE_PRIVATE_MESSAGE 34
#define MTYPE_SYSTEM_INFORMATION_DELIVERY_COMMAND 35
#define MTYPE_PAGING 36
#define MTYPE_NOTIFY 37
#define MTYPE_NETWORK_ACCESS_RATE_REDUCTION 38
#define MTYPE_PWS_RESTART_INDICATION 39
#define MTYPE_PWS_FAILURE_INDICATION 40
#define MTYPE_GNB_DU_STATUS_INDICATION 41
#define MTYPE_RRC_DELIVERY_REPORT 42
#define MTYPE_F1_REMOVAL_REQUEST 43
#define MTYPE_F1_REMOVAL_RESPONSE 44
#define MTYPE_F1_REMOVAL_FAILURE 45
#define MTYPE_TRACE_START 46
#define MTYPE_DEACTIVATE_TRACE 47
#define MTYPE_DU_CU_RADIO_INFORMATION_TRANSFER 48
#define MTYPE_CU_DU_RADIO_INFORMATION_TRANSFER 49
#define MTYPE_BAP_MAPPING_CONFIGURATION 50
#define MTYPE_BAP_MAPPING_CONFIGURATION_ACKNOWLEDGE 51
#define MTYPE_BAP_MAPPING_CONFIGURATION_FAILURE 52
#define MTYPE_GNB_DU_RESOURCE_CONFIGURATION 53
#define MTYPE_GNB_DU_RESOURCE_CONFIGURATION_ACKNOWLEDGE 54
#define MTYPE_GNB_DU_RESOURCE_CONFIGURATION_FAILURE 55
#define MTYPE_IAB_TNL_ADDRESS_REQUEST 56
#define MTYPE_IAB_TNL_ADDRESS_RESPONSE 57
#define MTYPE_IAB_TNL_ADDRESS_FAILURE 58
#define MTYPE_IAB_UP_CONFIGURATION_UPDATE_REQUEST 59
#define MTYPE_IAB_UP_CONFIGURATION_UPDATE_RESPONSE 60
#define MTYPE_IAB_UP_CONFIGURATION_UPDATE_FAILURE 61
#define MTYPE_RESOURCE_STATUS_REQUEST 62
#define MTYPE_RESOURCE_STATUS_RESPONSE 63
#define MTYPE_RESOURCE_STATUS_FAILURE 64
#define MTYPE_RESOURCE_STATUS_UPDATE 65
#define MTYPE_ACCESS_AND_MOBILITY_INDICATION 66
#define MTYPE_REFERENCE_TIME_INFORMATION_REPORTING_CONTROL 67
#define MTYPE_REFERENCE_TIME_INFORMATION_REPORT 68
#define MTYPE_ACCESS_SUCCESS 69
#define MTYPE_CELL_TRAFFIC_TRACE 70
#define MTYPE_POSITIONING_ASSISTANCE_INFORMATION_CONTROL 71
#define MTYPE_POSITIONING_ASSISTANCE_INFORMATION_FEEDBACK 72
#define MTYPE_POSITIONING_MEASUREMENT_REQUEST 73
#define MTYPE_POSITIONING_MEASUREMENT_RESPONSE 74
#define MTYPE_POSITIONING_MEASUREMENT_FAILURE 75
#define MTYPE_POSITIONING_MEASUREMENT_REPORT 76
#define MTYPE_POSITIONING_MEASUREMENT_ABORT 77
#define MTYPE_POSITIONING_MEASUREMENT_FAILURE_INDICATION 78
#define MTYPE_POSITIONING_MEASUREMENT_UPDATE 79
#define MTYPE_TRP_INFORMATION_REQUEST 80
#define MTYPE_TRP_INFORMATION_RESPONSE 81
#define MTYPE_TRP_INFORMATION_FAILURE 82
#define MTYPE_POSITIONING_INFORMATION_REQUEST 83
#define MTYPE_POSITIONING_INFORMATION_RESPONSE 84
#define MTYPE_POSITIONING_INFORMATION_FAILURE 85
#define MTYPE_POSITIONING_ACTIVATION_REQUEST 86
#define MTYPE_POSITIONING_ACTIVATION_RESPONSE 87
#define MTYPE_POSITIONING_ACTIVATION_FAILURE 88
#define MTYPE_POSITIONING_DEACTIVATION 89
#define MTYPE_E_CID_MEASUREMENT_INITIATION_REQUEST 90
#define MTYPE_E_CID_MEASUREMENT_INITIATION_RESPONSE 91
#define MTYPE_E_CID_MEASUREMENT_INITIATION_FAILURE 92
#define MTYPE_E_CID_MEASUREMENT_FAILURE_INDICATION 93
#define MTYPE_E_CID_MEASUREMENT_REPORT 94
#define MTYPE_E_CID_MEASUREMENT_TERMINATION_COMMAND 95
#define MTYPE_POSITIONING_INFORMATION_UPDATE 96
/* Value Strings. TODO: ext? */
static const value_string mtype_names[] = {
{ MTYPE_RESET, "Reset" },
{ MTYPE_RESET_ACK, "ResetAcknowledge" },
{ MTYPE_F1_SETUP_REQUEST, "F1SetupRequest" },
{ MTYPE_F1_SETUP_RESPONSE, "F1SetupResponse" },
{ MTYPE_F1_SETUP_FAILURE, "F1SetupFailure" },
{ MTYPE_GNB_DU_CONFIGURATION_UPDATE, "GNBDUConfigurationUpdate" },
{ MTYPE_GNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE, "GNBDUConfigurationUpdateAcknowledge" },
{ MTYPE_GNB_DU_CONFIGURATION_UPDATE_FAILURE, "GNBDUConfigurationUpdateFailure" },
{ MTYPE_GNB_CU_CONFIGURATION_UPDATE, "GNBCUConfigurationUpdate" },
{ MTYPE_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE, "GNBCUConfigurationUpdateAcknowledge" },
{ MTYPE_GNB_CU_CONFIGURATION_UPDATE_FAILURE, "GNBCUConfigurationUpdateFailure" },
{ MTYPE_UE_CONTEXT_SETUP_REQUEST, "UEContextSetupRequest" },
{ MTYPE_UE_CONTEXT_SETUP_RESPONSE, "UEContextSetupResponse" },
{ MTYPE_UE_CONTEXT_SETUP_FAILURE, "UEContextSetupFailure" },
{ MTYPE_UE_CONTEXT_RELEASE_COMMAND, "UEContextReleaseCommand"},
{ MTYPE_UE_CONTEXT_RELEASE_COMPLETE, "UEContextReleaseComplete"},
{ MTYPE_UE_CONTEXT_MODIFICATION_REQUEST, "UEContextModificationRequest" },
{ MTYPE_UE_CONTEXT_MODIFICATION_RESPONSE, "UEContextModificationResponse" },
{ MTYPE_UE_CONTEXT_MODIFICATION_FAILURE, "UEContextModificationFailure" },
{ MTYPE_UE_CONTEXT_MODIFICATION_REQUIRED, "UEContextModificationRequired" },
{ MTYPE_UE_CONTEXT_MODIFICATION_CONFIRM, "UEContextModificationConfirm" },
{ MTYPE_UE_CONTEXT_MODIFICATION_REFUSE, "UEContextModificationRefuse" },
{ MTYPE_WRITE_REPLACE_WARNING_REQUEST, "WriteReplaceWarningRequest" },
{ MTYPE_WRITE_REPLACE_WARNING_RESPONSE, "WriteReplaceWarningResponse" },
{ MTYPE_PWS_CANCEL_REQUEST, "PWSCancelRequest" },
{ MTYPE_PWS_CANCEL_RESPONSE, "PWSCancelResponse" },
{ MTYPE_ERROR_INDICATION, "ErrorIndication" },
{ MTYPE_UE_CONTEXT_RELEASE_REQUEST, "UEContextReleaseRequest" },
{ MTYPE_INITIAL_UL_RRC_MESSAGE_TRANSFER, "InitialULRRCMessageTransfer" },
{ MTYPE_DL_RRC_MESSAGE_TRANSFER, "DLRRCMessageTransfer" },
{ MTYPE_UL_RRC_MESSAGE_TRANSFER, "ULRRCMessageTransfer" },
{ MTYPE_UE_INACTIVITY_NOTIFICATION, "UEInactivityNotification" },
{ MTYPE_GNB_DU_RESOURCE_COORDINATION_REQUEST, "GNBDUResourceCoordinationRequest" },
{ MTYPE_GNB_DU_RESOURCE_COORDINATION_RESPONSE, "GNBDUResourceCoordinationResponse" },
{ MTYPE_PRIVATE_MESSAGE, "PrivateMessage" },
{ MTYPE_SYSTEM_INFORMATION_DELIVERY_COMMAND, "SystemInformationDeliveryCommand" },
{ MTYPE_PAGING, "Paging" },
{ MTYPE_NOTIFY, "Notify" },
{ MTYPE_NETWORK_ACCESS_RATE_REDUCTION, "NetworkAccessRateReduction" },
{ MTYPE_PWS_RESTART_INDICATION, "PWSRestartIndication" },
{ MTYPE_PWS_FAILURE_INDICATION, "PWSFailureIndication" },
{ MTYPE_GNB_DU_STATUS_INDICATION, "GNBDUStatusIndication" },
{ MTYPE_RRC_DELIVERY_REPORT, "RRCDeliveryReport" },
{ MTYPE_F1_REMOVAL_REQUEST, "F1RemovalRequest" },
{ MTYPE_F1_REMOVAL_RESPONSE, "F1RemovalResponse" },
{ MTYPE_F1_REMOVAL_FAILURE, "F1RemovalFailure" },
{ MTYPE_TRACE_START, "TraceStart" },
{ MTYPE_DEACTIVATE_TRACE, "DeactivateTrace" },
{ MTYPE_DU_CU_RADIO_INFORMATION_TRANSFER, "DUCURadioInformationTransfer" },
{ MTYPE_CU_DU_RADIO_INFORMATION_TRANSFER, "CUDURadioInformationTransfer" },
{ MTYPE_BAP_MAPPING_CONFIGURATION, "BAPMappingConfiguration" },
{ MTYPE_BAP_MAPPING_CONFIGURATION_ACKNOWLEDGE, "BAPMappingConfigurationAcknowledge" },
{ MTYPE_BAP_MAPPING_CONFIGURATION_FAILURE, "BAPMappingConfigurationFailure" },
{ MTYPE_GNB_DU_RESOURCE_CONFIGURATION, "GNBDUResourceConfiguration" },
{ MTYPE_GNB_DU_RESOURCE_CONFIGURATION_ACKNOWLEDGE, "GNBDUResourceConfigurationAcknowledge" },
{ MTYPE_GNB_DU_RESOURCE_CONFIGURATION_FAILURE, "GNBDUResourceConfigurationFailure" },
{ MTYPE_IAB_TNL_ADDRESS_REQUEST, "IABTNLAddressRequest" },
{ MTYPE_IAB_TNL_ADDRESS_RESPONSE, "IABTNLAddressResponse" },
{ MTYPE_IAB_TNL_ADDRESS_FAILURE, "IABTNLAddressFailure" },
{ MTYPE_IAB_UP_CONFIGURATION_UPDATE_REQUEST, "IABUPConfigurationUpdateRequest" },
{ MTYPE_IAB_UP_CONFIGURATION_UPDATE_RESPONSE, "IABUPConfigurationUpdateResponse" },
{ MTYPE_IAB_UP_CONFIGURATION_UPDATE_FAILURE, "IABUPConfigurationUpdateFailure" },
{ MTYPE_RESOURCE_STATUS_REQUEST, "ResourceStatusRequest" },
{ MTYPE_RESOURCE_STATUS_RESPONSE, "ResourceStatusResponse" },
{ MTYPE_RESOURCE_STATUS_FAILURE, "ResourceStatusFailure" },
{ MTYPE_RESOURCE_STATUS_UPDATE, "ResourceStatusUpdate" },
{ MTYPE_ACCESS_AND_MOBILITY_INDICATION, "AccessAndMobilityIndication" },
{ MTYPE_REFERENCE_TIME_INFORMATION_REPORTING_CONTROL, "ReferenceTimeInformationReportingControl" },
{ MTYPE_REFERENCE_TIME_INFORMATION_REPORT, "ReferenceTimeInformationReport" },
{ MTYPE_ACCESS_SUCCESS, "AccessSuccess" },
{ MTYPE_CELL_TRAFFIC_TRACE, "CellTrafficTrace" },
{ MTYPE_POSITIONING_ASSISTANCE_INFORMATION_CONTROL, "PositioningAssistanceInformationControl" },
{ MTYPE_POSITIONING_ASSISTANCE_INFORMATION_FEEDBACK, "PositioningAssistanceInformationFeedback" },
{ MTYPE_POSITIONING_MEASUREMENT_REQUEST, "PositioningMeasurementRequest" },
{ MTYPE_POSITIONING_MEASUREMENT_RESPONSE, "PositioningMeasurementResponse" },
{ MTYPE_POSITIONING_MEASUREMENT_FAILURE, "PositioningMeasurementFailure" },
{ MTYPE_POSITIONING_MEASUREMENT_REPORT, "PositioningMeasurementReport" },
{ MTYPE_POSITIONING_MEASUREMENT_ABORT, "PositioningMeasurementAbort" },
{ MTYPE_POSITIONING_MEASUREMENT_FAILURE_INDICATION, "PositioningMeasurementFailureIndication" },
{ MTYPE_POSITIONING_MEASUREMENT_UPDATE, "PositioningMeasurementUpdate" },
{ MTYPE_TRP_INFORMATION_REQUEST, "TRPInformationRequest" },
{ MTYPE_TRP_INFORMATION_RESPONSE, "TRPInformationResponse" },
{ MTYPE_TRP_INFORMATION_FAILURE, "TRPInformationFailure" },
{ MTYPE_POSITIONING_INFORMATION_REQUEST, "PositioningInformationRequest" },
{ MTYPE_POSITIONING_INFORMATION_RESPONSE, "PositioningInformationResponse" },
{ MTYPE_POSITIONING_INFORMATION_FAILURE, "PositioningInformationFailure" },
{ MTYPE_POSITIONING_ACTIVATION_REQUEST, "PositioningActivationRequest" },
{ MTYPE_POSITIONING_ACTIVATION_RESPONSE, "PositioningActivationResponse" },
{ MTYPE_POSITIONING_ACTIVATION_FAILURE, "PositioningActivationFailure" },
{ MTYPE_POSITIONING_DEACTIVATION, "PositioningDeactivation" },
{ MTYPE_E_CID_MEASUREMENT_INITIATION_REQUEST, "E-CIDMeasurementInitiationRequest" },
{ MTYPE_E_CID_MEASUREMENT_INITIATION_RESPONSE, "E-CIDMeasurementInitiationResponse" },
{ MTYPE_E_CID_MEASUREMENT_INITIATION_FAILURE, "E-CIDMeasurementInitiationFailure" },
{ MTYPE_E_CID_MEASUREMENT_FAILURE_INDICATION, "E-CIDMeasurementFailureIndication" },
{ MTYPE_E_CID_MEASUREMENT_REPORT, "E-CIDMeasurementReport" },
{ MTYPE_E_CID_MEASUREMENT_TERMINATION_COMMAND, "E-CIDMeasurementTerminationCommand" },
{ MTYPE_POSITIONING_INFORMATION_UPDATE, "PositioningInformationUpdate" },
{ 0, NULL }
};
typedef struct {
guint32 message_type;
guint32 procedure_code;
guint32 protocol_ie_id;
guint32 protocol_extension_id;
const char *obj_id;
guint32 sib_type;
guint32 srb_id;
e212_number_type_t number_type;
struct f1ap_tap_t *stats_tap;
} f1ap_private_data_t;
typedef struct {
guint32 message_type;
guint32 ProcedureCode;
guint32 ProtocolIE_ID;
guint32 ProtocolExtensionID;
} f1ap_ctx_t;
/* Global variables */
static dissector_handle_t f1ap_handle;
static dissector_handle_t nr_rrc_ul_ccch_handle;
static dissector_handle_t nr_rrc_dl_ccch_handle;
static dissector_handle_t nr_rrc_ul_dcch_handle;
static dissector_handle_t nr_pdcp_handle;
static dissector_handle_t lte_rrc_conn_reconf_handle;
/* Dissector tables */
static dissector_table_t f1ap_ies_dissector_table;
static dissector_table_t f1ap_extension_dissector_table;
static dissector_table_t f1ap_proc_imsg_dissector_table;
static dissector_table_t f1ap_proc_sout_dissector_table;
static dissector_table_t f1ap_proc_uout_dissector_table;
static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
static const true_false_string f1ap_tfs_interfacesToTrace = {
"Should be traced",
"Should not be traced"
};
static proto_tree *top_tree = NULL;
static void set_message_label(asn1_ctx_t *actx, int type)
{
const char *label = val_to_str_const(type, mtype_names, "Unknown");
col_append_sep_str(actx->pinfo->cinfo, COL_INFO, NULL, label);
/* N.B. would like to be able to use actx->subTree.top_tree, but not easy to set.. */
proto_item_append_text(top_tree, " (%s)", label);
}
static void
f1ap_MaxPacketLossRate_fmt(gchar *s, guint32 v)
{
g_snprintf(s, ITEM_LABEL_LENGTH, "%.1f%% (%u)", (float)v/10, v);
}
static void
f1ap_PacketDelayBudget_fmt(gchar *s, guint32 v)
{
g_snprintf(s, ITEM_LABEL_LENGTH, "%.1fms (%u)", (float)v/2, v);
}
static void
f1ap_ExtendedPacketDelayBudget_fmt(gchar *s, guint32 v)
{
g_snprintf(s, ITEM_LABEL_LENGTH, "%.2fms (%u)", (float)v/100, v);
}
static f1ap_private_data_t*
f1ap_get_private_data(packet_info *pinfo)
{
f1ap_private_data_t *f1ap_data = (f1ap_private_data_t*)p_get_proto_data(wmem_file_scope(), pinfo, proto_f1ap, 0);
if (!f1ap_data) {
f1ap_data = wmem_new0(wmem_file_scope(), f1ap_private_data_t);
f1ap_data->srb_id = -1;
p_add_proto_data(wmem_file_scope(), pinfo, proto_f1ap, 0, f1ap_data);
}
return f1ap_data;
}
static void
add_nr_pdcp_meta_data(packet_info *pinfo, guint8 direction, guint8 srb_id)
{
pdcp_nr_info *p_pdcp_nr_info;
/* Only need to set info once per session. */
if (get_pdcp_nr_proto_data(pinfo)) {
return;
}
p_pdcp_nr_info = wmem_new0(wmem_file_scope(), pdcp_nr_info);
p_pdcp_nr_info->direction = direction;
p_pdcp_nr_info->bearerType = Bearer_DCCH;
p_pdcp_nr_info->bearerId = srb_id;
p_pdcp_nr_info->plane = NR_SIGNALING_PLANE;
p_pdcp_nr_info->seqnum_length = PDCP_NR_SN_LENGTH_12_BITS;
p_pdcp_nr_info->maci_present = TRUE;
set_pdcp_nr_proto_data(pinfo, p_pdcp_nr_info);
}
#include "packet-f1ap-fn.c"
static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
f1ap_ctx_t f1ap_ctx;
f1ap_private_data_t *f1ap_data = f1ap_get_private_data(pinfo);
f1ap_ctx.message_type = f1ap_data->message_type;
f1ap_ctx.ProcedureCode = f1ap_data->procedure_code;
f1ap_ctx.ProtocolIE_ID = f1ap_data->protocol_ie_id;
f1ap_ctx.ProtocolExtensionID = f1ap_data->protocol_extension_id;
return (dissector_try_uint_new(f1ap_ies_dissector_table, f1ap_data->protocol_ie_id, tvb, pinfo, tree, FALSE, &f1ap_ctx)) ? tvb_captured_length(tvb) : 0;
}
static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
f1ap_ctx_t f1ap_ctx;
f1ap_private_data_t *f1ap_data = f1ap_get_private_data(pinfo);
f1ap_ctx.message_type = f1ap_data->message_type;
f1ap_ctx.ProcedureCode = f1ap_data->procedure_code;
f1ap_ctx.ProtocolIE_ID = f1ap_data->protocol_ie_id;
f1ap_ctx.ProtocolExtensionID = f1ap_data->protocol_extension_id;
return (dissector_try_uint_new(f1ap_extension_dissector_table, f1ap_data->protocol_extension_id, tvb, pinfo, tree, FALSE, &f1ap_ctx)) ? tvb_captured_length(tvb) : 0;
}
static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
f1ap_private_data_t *f1ap_data = f1ap_get_private_data(pinfo);
return (dissector_try_uint_new(f1ap_proc_imsg_dissector_table, f1ap_data->procedure_code, tvb, pinfo, tree, FALSE, data)) ? tvb_captured_length(tvb) : 0;
}
static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
f1ap_private_data_t *f1ap_data = f1ap_get_private_data(pinfo);
return (dissector_try_uint_new(f1ap_proc_sout_dissector_table, f1ap_data->procedure_code, tvb, pinfo, tree, FALSE, data)) ? tvb_captured_length(tvb) : 0;
}
static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
f1ap_private_data_t *f1ap_data = f1ap_get_private_data(pinfo);
return (dissector_try_uint_new(f1ap_proc_uout_dissector_table, f1ap_data->procedure_code, tvb, pinfo, tree, FALSE, data)) ? tvb_captured_length(tvb) : 0;
}
static void
f1ap_stats_tree_init(stats_tree *st)
{
st_node_packets = stats_tree_create_node(st, st_str_packets, 0, STAT_DT_INT, TRUE);
st_node_packet_types = stats_tree_create_pivot(st, st_str_packet_types, st_node_packets);
}
static tap_packet_status
f1ap_stats_tree_packet(stats_tree* st, packet_info* pinfo _U_,
epan_dissect_t* edt _U_ , const void* p)
{
const struct f1ap_tap_t *pi = (const struct f1ap_tap_t *) p;
tick_stat_node(st, st_str_packets, 0, FALSE);
stats_tree_tick_pivot(st, st_node_packet_types,
val_to_str(pi->f1ap_mtype, mtype_names,
"Unknown packet type (%d)"));
return TAP_PACKET_REDRAW;
}
static void set_stats_message_type(packet_info *pinfo, int type)
{
f1ap_private_data_t* priv_data = f1ap_get_private_data(pinfo);
priv_data->stats_tap->f1ap_mtype = type;
}
static int
dissect_f1ap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
proto_item *f1ap_item = NULL;
proto_tree *f1ap_tree = NULL;
struct f1ap_tap_t *f1ap_info;
/* make entry in the Protocol column on summary display */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "F1AP");
col_clear(pinfo->cinfo, COL_INFO);
f1ap_info = wmem_new(pinfo->pool, struct f1ap_tap_t);
f1ap_info->f1ap_mtype = 0; /* unknown/invalid */
/* create the f1ap protocol tree */
f1ap_item = proto_tree_add_item(tree, proto_f1ap, tvb, 0, -1, ENC_NA);
f1ap_tree = proto_item_add_subtree(f1ap_item, ett_f1ap);
/* Store top-level tree */
top_tree = f1ap_tree;
/* Add stats tap to private struct */
f1ap_private_data_t *priv_data = f1ap_get_private_data(pinfo);
priv_data->stats_tap = f1ap_info;
dissect_F1AP_PDU_PDU(tvb, pinfo, f1ap_tree, NULL);
tap_queue_packet(f1ap_tap, pinfo, f1ap_info);
return tvb_captured_length(tvb);
}
void proto_register_f1ap(void) {
/* List of fields */
static hf_register_info hf[] = {
{ &hf_f1ap_transportLayerAddressIPv4,
{ "IPv4 transportLayerAddress", "f1ap.transportLayerAddressIPv4",
FT_IPv4, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_f1ap_transportLayerAddressIPv6,
{ "IPv6 transportLayerAddress", "f1ap.transportLayerAddressIPv6",
FT_IPv6, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_f1ap_IABTNLAddressIPv4,
{ "IPv4 IABTNLAddress", "f1ap.IABTNLAddressIPv4",
FT_IPv4, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_f1ap_IABTNLAddressIPv6,
{ "IPv6 IABTNLAddress", "f1ap.IABTNLAddressIPv6",
FT_IPv6, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_f1ap_IABTNLAddressIPv6Prefix,
{ "IPv6 Prefix IABTNLAddress", "f1ap.IABTNLAddressIPv6Prefix",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_f1ap_interfacesToTrace_NG_C,
{ "NG-C", "f1ap.interfacesToTrace.NG_C",
FT_BOOLEAN, 8, TFS(&f1ap_tfs_interfacesToTrace), 0x80,
NULL, HFILL }},
{ &hf_f1ap_interfacesToTrace_Xn_C,
{ "Xn-C", "f1ap.interfacesToTrace.Xn_C",
FT_BOOLEAN, 8, TFS(&f1ap_tfs_interfacesToTrace), 0x40,
NULL, HFILL }},
{ &hf_f1ap_interfacesToTrace_Uu,
{ "Uu", "f1ap.interfacesToTrace.Uu",
FT_BOOLEAN, 8, TFS(&f1ap_tfs_interfacesToTrace), 0x20,
NULL, HFILL }},
{ &hf_f1ap_interfacesToTrace_F1_C,
{ "F1-C", "f1ap.interfacesToTrace.F1_C",
FT_BOOLEAN, 8, TFS(&f1ap_tfs_interfacesToTrace), 0x10,
NULL, HFILL }},
{ &hf_f1ap_interfacesToTrace_E1,
{ "E1", "f1ap.interfacesToTrace.E1",
FT_BOOLEAN, 8, TFS(&f1ap_tfs_interfacesToTrace), 0x08,
NULL, HFILL }},
{ &hf_f1ap_interfacesToTrace_Reserved,
{ "Reserved", "f1ap.interfacesToTrace.Reserved",
FT_UINT8, BASE_HEX, NULL, 0x07,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_Reserved1,
{ "Reserved", "f1ap.MeasurementsToActivate.Reserved",
FT_UINT8, BASE_HEX, NULL, 0x80,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_M2,
{ "M2", "f1ap.MeasurementsToActivate.M2",
FT_BOOLEAN, 8, TFS(&tfs_activated_deactivated), 0x40,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_Reserved2,
{ "Reserved", "f1ap.MeasurementsToActivate.Reserved",
FT_UINT8, BASE_HEX, NULL, 0x30,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_M5,
{ "M5", "f1ap.MeasurementsToActivate.M5",
FT_BOOLEAN, 8, TFS(&tfs_activated_deactivated), 0x08,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_Reserved3,
{ "Reserved", "f1ap.MeasurementsToActivate.Reserved",
FT_UINT8, BASE_HEX, NULL, 0x04,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_M6,
{ "M6", "f1ap.MeasurementsToActivate.M6",
FT_BOOLEAN, 8, TFS(&tfs_activated_deactivated), 0x02,
NULL, HFILL }},
{ &hf_f1ap_MeasurementsToActivate_M7,
{ "M7", "f1ap.MeasurementsToActivate.M7",
FT_BOOLEAN, 8, TFS(&tfs_activated_deactivated), 0x01,
NULL, HFILL }},
{ &hf_f1ap_ReportCharacteristics_PRBPeriodic,
{ "PRBPeriodic", "f1ap.ReportCharacteristics.PRBPeriodic",
FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x80000000,
NULL, HFILL }},
{ &hf_f1ap_ReportCharacteristics_TNLCapacityIndPeriodic,
{ "TNLCapacityIndPeriodic", "f1ap.ReportCharacteristics.TNLCapacityIndPeriodic",
FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x40000000,
NULL, HFILL }},
{ &hf_f1ap_ReportCharacteristics_CompositeAvailableCapacityPeriodic,
{ "CompositeAvailableCapacityPeriodic", "f1ap.ReportCharacteristics.CompositeAvailableCapacityPeriodic",
FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x20000000,
NULL, HFILL }},
{ &hf_f1ap_ReportCharacteristics_HWLoadIndPeriodic,
{ "HWLoadIndPeriodic", "f1ap.ReportCharacteristics.HWLoadIndPeriodic",
FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x10000000,
NULL, HFILL }},
{ &hf_f1ap_ReportCharacteristics_NumberOfActiveUEs,
{ "NumberOfActiveUEs", "f1ap.ReportCharacteristics.NumberOfActiveUEs",
FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x08000000,
NULL, HFILL }},
{ &hf_f1ap_ReportCharacteristics_Reserved,
{ "Reserved", "f1ap.ReportCharacteristics.Reserved",
FT_UINT32, BASE_HEX, NULL, 0x07ffffff,
NULL, HFILL }},
#include "packet-f1ap-hfarr.c"
};
/* List of subtrees */
static gint *ett[] = {
&ett_f1ap,
&ett_f1ap_ResourceCoordinationTransferContainer,
&ett_f1ap_PLMN_Identity,
&ett_f1ap_MIB_message,
&ett_f1ap_SIB1_message,
&ett_f1ap_CG_ConfigInfo,
&ett_f1ap_CellGroupConfig,
&ett_f1ap_TransportLayerAddress,
&ett_f1ap_UE_CapabilityRAT_ContainerList,
&ett_f1ap_measurementTimingConfiguration,
&ett_f1ap_DUtoCURRCContainer,
&ett_f1ap_requestedP_MaxFR1,
&ett_f1ap_HandoverPreparationInformation,
&ett_f1ap_MeasConfig,
&ett_f1ap_MeasGapConfig,
&ett_f1ap_MeasGapSharingConfig,
&ett_f1ap_EUTRA_NR_CellResourceCoordinationReq_Container,
&ett_f1ap_EUTRA_NR_CellResourceCoordinationReqAck_Container,
&ett_f1ap_ProtectedEUTRAResourceIndication,
&ett_f1ap_RRCContainer,
&ett_f1ap_RRCContainer_RRCSetupComplete,
&ett_f1ap_sIBmessage,
&ett_f1ap_UplinkTxDirectCurrentListInformation,
&ett_f1ap_DRX_Config,
&ett_f1ap_Ph_InfoSCG,
&ett_f1ap_RequestedBandCombinationIndex,
&ett_f1ap_RequestedFeatureSetEntryIndex,
&ett_f1ap_RequestedP_MaxFR2,
&ett_f1ap_UEAssistanceInformation,
&ett_f1ap_CG_Config,
&ett_f1ap_Ph_InfoMCG,
&ett_f1ap_BurstArrivalTime,
&ett_f1ap_cSI_RS_Configuration,
&ett_f1ap_sR_Configuration,
&ett_f1ap_pDCCH_ConfigSIB1,
&ett_f1ap_sCS_Common,
&ett_f1ap_IABTNLAddressIPv4Address,
&ett_f1ap_IABTNLAddressIPv6Address,
&ett_f1ap_IABTNLAddressIPv6Prefix,
&ett_f1ap_InterfacesToTrace,
&ett_f1ap_MeasurementsToActivate,
&ett_f1ap_NRUERLFReportContainer,
&ett_f1ap_RACH_Config_Common,
&ett_f1ap_RACH_Config_Common_IAB,
&ett_f1ap_RACHReportContainer,
&ett_f1ap_ReferenceTime,
&ett_f1ap_ReportCharacteristics,
&ett_f1ap_SIB10_message,
&ett_f1ap_SIB12_message,
&ett_f1ap_SIB13_message,
&ett_f1ap_SIB14_message,
&ett_f1ap_SL_PHY_MAC_RLC_Config,
&ett_f1ap_SL_ConfigDedicatedEUTRA_Info,
&ett_f1ap_TDD_UL_DLConfigCommonNR,
&ett_f1ap_UEAssistanceInformationEUTRA,
&ett_f1ap_PosAssistance_Information,
#include "packet-f1ap-ettarr.c"
};
/* Register protocol */
proto_f1ap = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_f1ap, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* Register dissector */
f1ap_handle = register_dissector("f1ap", dissect_f1ap, proto_f1ap);
/* Register dissector tables */
f1ap_ies_dissector_table = register_dissector_table("f1ap.ies", "F1AP-PROTOCOL-IES", proto_f1ap, FT_UINT32, BASE_DEC);
f1ap_extension_dissector_table = register_dissector_table("f1ap.extension", "F1AP-PROTOCOL-EXTENSION", proto_f1ap, FT_UINT32, BASE_DEC);
f1ap_proc_imsg_dissector_table = register_dissector_table("f1ap.proc.imsg", "F1AP-ELEMENTARY-PROCEDURE InitiatingMessage", proto_f1ap, FT_UINT32, BASE_DEC);
f1ap_proc_sout_dissector_table = register_dissector_table("f1ap.proc.sout", "F1AP-ELEMENTARY-PROCEDURE SuccessfulOutcome", proto_f1ap, FT_UINT32, BASE_DEC);
f1ap_proc_uout_dissector_table = register_dissector_table("f1ap.proc.uout", "F1AP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", proto_f1ap, FT_UINT32, BASE_DEC);
f1ap_tap = register_tap("f1ap");
}
void
proto_reg_handoff_f1ap(void)
{
dissector_add_uint_with_preference("sctp.port", SCTP_PORT_F1AP, f1ap_handle);
dissector_add_uint("sctp.ppi", F1AP_PROTOCOL_ID, f1ap_handle);
nr_rrc_ul_ccch_handle = find_dissector_add_dependency("nr-rrc.ul.ccch", proto_f1ap);
nr_rrc_dl_ccch_handle = find_dissector_add_dependency("nr-rrc.dl.ccch", proto_f1ap);
nr_rrc_ul_dcch_handle = find_dissector_add_dependency("nr-rrc.ul.dcch", proto_f1ap);
nr_pdcp_handle = find_dissector_add_dependency("pdcp-nr", proto_f1ap);
lte_rrc_conn_reconf_handle = find_dissector_add_dependency("lte-rrc.rrc_conn_reconf", proto_f1ap);
stats_tree_register("f1ap", "f1ap", "F1AP", 0,
f1ap_stats_tree_packet, f1ap_stats_tree_init, NULL);
#include "packet-f1ap-dis-tab.c"
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/
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