/* packet-x2ap.c * Routines for dissecting Evolved Universal Terrestrial Radio Access Network (EUTRAN); * X2 Application Protocol (X2AP); * 3GPP TS 36.423 packet dissection * Copyright 2007-2014, Anders Broman * Copyright 2016-2020, Pascal Quantin * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * * Ref: * 3GPP TS 36.423 V15.9.0 (2020-03) */ #include "config.h" #include #include #include #include #include #include #include "packet-x2ap.h" #include "packet-per.h" #include "packet-e212.h" #include "packet-lte-rrc.h" #include "packet-nr-rrc.h" #include "packet-ngap.h" #include "packet-ranap.h" #include "packet-ntp.h" #include "packet-s1ap.h" #ifdef _MSC_VER /* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */ #pragma warning(disable:4146) #endif #define PNAME "EUTRAN X2 Application Protocol (X2AP)" #define PSNAME "X2AP" #define PFNAME "x2ap" void proto_register_x2ap(void); /* Dissector will use SCTP PPID 27 or SCTP port. IANA assigned port = 36422 */ #define SCTP_PORT_X2AP 36422 #include "packet-x2ap-val.h" /* Initialize the protocol and registered fields */ static int proto_x2ap = -1; static int hf_x2ap_transportLayerAddressIPv4 = -1; static int hf_x2ap_transportLayerAddressIPv6 = -1; static int hf_x2ap_ReportCharacteristics_PRBPeriodic = -1; static int hf_x2ap_ReportCharacteristics_TNLLoadIndPeriodic = -1; static int hf_x2ap_ReportCharacteristics_HWLoadIndPeriodic = -1; static int hf_x2ap_ReportCharacteristics_CompositeAvailableCapacityPeriodic = -1; static int hf_x2ap_ReportCharacteristics_ABSStatusPeriodic = -1; static int hf_x2ap_ReportCharacteristics_RSRPMeasurementReportPeriodic = -1; static int hf_x2ap_ReportCharacteristics_CSIReportPeriodic = -1; static int hf_x2ap_ReportCharacteristics_Reserved = -1; static int hf_x2ap_measurementFailedReportCharacteristics_PRBPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_TNLLoadIndPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_HWLoadIndPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_CompositeAvailableCapacityPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_ABSStatusPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_RSRPMeasurementReportPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_CSIReportPeriodic = -1; static int hf_x2ap_measurementFailedReportCharacteristics_Reserved = -1; static int hf_x2ap_eUTRANTraceID_TraceID = -1; static int hf_x2ap_eUTRANTraceID_TraceRecordingSessionReference = -1; static int hf_x2ap_interfacesToTrace_S1_MME = -1; static int hf_x2ap_interfacesToTrace_X2 = -1; static int hf_x2ap_interfacesToTrace_Uu = -1; static int hf_x2ap_interfacesToTrace_F1_C = -1; static int hf_x2ap_interfacesToTrace_E1 = -1; static int hf_x2ap_interfacesToTrace_Reserved = -1; static int hf_x2ap_traceCollectionEntityIPAddress_IPv4 = -1; static int hf_x2ap_traceCollectionEntityIPAddress_IPv6 = -1; static int hf_x2ap_encryptionAlgorithms_EEA1 = -1; static int hf_x2ap_encryptionAlgorithms_EEA2 = -1; static int hf_x2ap_encryptionAlgorithms_EEA3 = -1; static int hf_x2ap_encryptionAlgorithms_Reserved = -1; static int hf_x2ap_integrityProtectionAlgorithms_EIA1 = -1; static int hf_x2ap_integrityProtectionAlgorithms_EIA2 = -1; static int hf_x2ap_integrityProtectionAlgorithms_EIA3 = -1; static int hf_x2ap_integrityProtectionAlgorithms_Reserved = -1; static int hf_x2ap_measurementsToActivate_M1 = -1; static int hf_x2ap_measurementsToActivate_M2 = -1; static int hf_x2ap_measurementsToActivate_M3 = -1; static int hf_x2ap_measurementsToActivate_M4 = -1; static int hf_x2ap_measurementsToActivate_M5 = -1; static int hf_x2ap_measurementsToActivate_LoggingM1FromEventTriggered = -1; static int hf_x2ap_measurementsToActivate_M6 = -1; static int hf_x2ap_measurementsToActivate_M7 = -1; static int hf_x2ap_MDT_Location_Info_GNSS = -1; static int hf_x2ap_MDT_Location_Info_E_CID = -1; static int hf_x2ap_MDT_Location_Info_Reserved = -1; static int hf_x2ap_MDT_transmissionModes_tm1 = -1; static int hf_x2ap_MDT_transmissionModes_tm2 = -1; static int hf_x2ap_MDT_transmissionModes_tm3 = -1; static int hf_x2ap_MDT_transmissionModes_tm4 = -1; static int hf_x2ap_MDT_transmissionModes_tm6 = -1; static int hf_x2ap_MDT_transmissionModes_tm8 = -1; static int hf_x2ap_MDT_transmissionModes_tm9 = -1; static int hf_x2ap_MDT_transmissionModes_tm10 = -1; static int hf_x2ap_NRencryptionAlgorithms_NEA1 = -1; static int hf_x2ap_NRencryptionAlgorithms_NEA2 = -1; static int hf_x2ap_NRencryptionAlgorithms_NEA3 = -1; static int hf_x2ap_NRencryptionAlgorithms_Reserved = -1; static int hf_x2ap_NRintegrityProtectionAlgorithms_NIA1 = -1; static int hf_x2ap_NRintegrityProtectionAlgorithms_NIA2 = -1; static int hf_x2ap_NRintegrityProtectionAlgorithms_NIA3 = -1; static int hf_x2ap_NRintegrityProtectionAlgorithms_Reserved = -1; #include "packet-x2ap-hf.c" /* Initialize the subtree pointers */ static int ett_x2ap = -1; static int ett_x2ap_TransportLayerAddress = -1; static int ett_x2ap_PLMN_Identity = -1; static int ett_x2ap_TargeteNBtoSource_eNBTransparentContainer = -1; static int ett_x2ap_RRC_Context = -1; static int ett_x2ap_UE_HistoryInformationFromTheUE = -1; static int ett_x2ap_ReportCharacteristics = -1; static int ett_x2ap_measurementFailedReportCharacteristics = -1; static int ett_x2ap_UE_RLF_Report_Container = -1; static int ett_x2ap_UE_RLF_Report_Container_for_extended_bands = -1; static int ett_x2ap_MeNBtoSeNBContainer = -1; static int ett_x2ap_SeNBtoMeNBContainer = -1; static int ett_x2ap_EUTRANTraceID = -1; static int ett_x2ap_InterfacesToTrace = -1; static int ett_x2ap_TraceCollectionEntityIPAddress = -1; static int ett_x2ap_EncryptionAlgorithms = -1; static int ett_x2ap_IntegrityProtectionAlgorithms = -1; static int ett_x2ap_MeasurementsToActivate = -1; static int ett_x2ap_MDT_Location_Info = -1; static int ett_x2ap_transmissionModes = -1; static int ett_x2ap_X2AP_Message = -1; static int ett_x2ap_MeNBtoSgNBContainer = -1; static int ett_x2ap_SgNBtoMeNBContainer = -1; static int ett_x2ap_RRCContainer = -1; static int ett_x2ap_NRencryptionAlgorithms = -1; static int ett_x2ap_NRintegrityProtectionAlgorithms = -1; static int ett_x2ap_measurementTimingConfiguration = -1; static int ett_x2ap_LastVisitedNGRANCellInformation = -1; static int ett_x2ap_LastVisitedUTRANCellInformation = -1; static int ett_x2ap_EndcSONConfigurationTransfer = -1; static int ett_x2ap_EPCHandoverRestrictionListContainer = -1; #include "packet-x2ap-ett.c" typedef enum { RRC_CONTAINER_TYPE_UNKNOWN, RRC_CONTAINER_TYPE_PDCP_C_PDU, RRC_CONTAINER_TYPE_NR_UE_MEAS_REPORT } rrc_container_type_e; enum{ INITIATING_MESSAGE, SUCCESSFUL_OUTCOME, UNSUCCESSFUL_OUTCOME }; struct x2ap_private_data { guint32 procedure_code; guint32 protocol_ie_id; guint32 message_type; rrc_container_type_e rrc_container_type; }; enum { X2AP_RRC_CONTEXT_LTE, X2AP_RRC_CONTEXT_NBIOT }; static const enum_val_t x2ap_rrc_context_vals[] = { {"lte", "LTE", X2AP_RRC_CONTEXT_LTE}, {"nb-iot","NB-IoT", X2AP_RRC_CONTEXT_NBIOT}, {NULL, NULL, -1} }; /* Global variables */ static guint gbl_x2apSctpPort=SCTP_PORT_X2AP; static gint g_x2ap_dissect_rrc_context_as = X2AP_RRC_CONTEXT_LTE; /* Dissector tables */ static dissector_table_t x2ap_ies_dissector_table; static dissector_table_t x2ap_extension_dissector_table; static dissector_table_t x2ap_proc_imsg_dissector_table; static dissector_table_t x2ap_proc_sout_dissector_table; static dissector_table_t x2ap_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 int dissect_X2AP_PDU_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_); void proto_reg_handoff_x2ap(void); static dissector_handle_t x2ap_handle; static const true_false_string x2ap_tfs_failed_succeeded = { "Failed", "Succeeded" }; static const true_false_string x2ap_tfs_interfacesToTrace = { "Should be traced", "Should not be traced" }; static const true_false_string x2ap_tfs_activate_do_not_activate = { "Activate", "Do not activate" }; static void x2ap_Time_UE_StayedInCell_EnhancedGranularity_fmt(gchar *s, guint32 v) { g_snprintf(s, ITEM_LABEL_LENGTH, "%.1fs", ((float)v)/10); } static void x2ap_handoverTriggerChange_fmt(gchar *s, guint32 v) { g_snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB (%d)", ((float)v)/2, (gint32)v); } static void x2ap_Threshold_RSRP_fmt(gchar *s, guint32 v) { g_snprintf(s, ITEM_LABEL_LENGTH, "%ddBm (%u)", (gint32)v-140, v); } static void x2ap_Threshold_RSRQ_fmt(gchar *s, guint32 v) { g_snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB (%u)", ((float)v/2)-20, v); } static void x2ap_Packet_LossRate_fmt(gchar *s, guint32 v) { g_snprintf(s, ITEM_LABEL_LENGTH, "%.1f %% (%u)", (float)v/10, v); } static struct x2ap_private_data* x2ap_get_private_data(packet_info *pinfo) { struct x2ap_private_data *x2ap_data = (struct x2ap_private_data*)p_get_proto_data(pinfo->pool, pinfo, proto_x2ap, 0); if (!x2ap_data) { x2ap_data = wmem_new0(pinfo->pool, struct x2ap_private_data); p_add_proto_data(pinfo->pool, pinfo, proto_x2ap, 0, x2ap_data); } return x2ap_data; } #include "packet-x2ap-fn.c" static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { struct x2ap_private_data *x2ap_data = x2ap_get_private_data(pinfo); return (dissector_try_uint_new(x2ap_ies_dissector_table, x2ap_data->protocol_ie_id, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0; } static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { struct x2ap_private_data *x2ap_data = x2ap_get_private_data(pinfo); return (dissector_try_uint_new(x2ap_extension_dissector_table, x2ap_data->protocol_ie_id, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0; } static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { struct x2ap_private_data *x2ap_data = x2ap_get_private_data(pinfo); x2ap_data->message_type = INITIATING_MESSAGE; return (dissector_try_uint_new(x2ap_proc_imsg_dissector_table, x2ap_data->procedure_code, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0; } static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { struct x2ap_private_data *x2ap_data = x2ap_get_private_data(pinfo); x2ap_data->message_type = SUCCESSFUL_OUTCOME; return (dissector_try_uint_new(x2ap_proc_sout_dissector_table, x2ap_data->procedure_code, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0; } static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { struct x2ap_private_data *x2ap_data = x2ap_get_private_data(pinfo); x2ap_data->message_type = UNSUCCESSFUL_OUTCOME; return (dissector_try_uint_new(x2ap_proc_uout_dissector_table, x2ap_data->procedure_code, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0; } static int dissect_x2ap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { proto_item *x2ap_item; proto_tree *x2ap_tree; /* make entry in the Protocol column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "X2AP"); col_clear_fence(pinfo->cinfo, COL_INFO); col_clear(pinfo->cinfo, COL_INFO); /* create the x2ap protocol tree */ x2ap_item = proto_tree_add_item(tree, proto_x2ap, tvb, 0, -1, ENC_NA); x2ap_tree = proto_item_add_subtree(x2ap_item, ett_x2ap); return dissect_X2AP_PDU_PDU(tvb, pinfo, x2ap_tree, data); } /*--- proto_register_x2ap -------------------------------------------*/ void proto_register_x2ap(void) { /* List of fields */ static hf_register_info hf[] = { { &hf_x2ap_transportLayerAddressIPv4, { "transportLayerAddress(IPv4)", "x2ap.transportLayerAddressIPv4", FT_IPv4, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_x2ap_transportLayerAddressIPv6, { "transportLayerAddress(IPv6)", "x2ap.transportLayerAddressIPv6", FT_IPv6, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_PRBPeriodic, { "PRBPeriodic", "x2ap.ReportCharacteristics.PRBPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x80000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_TNLLoadIndPeriodic, { "TNLLoadIndPeriodic", "x2ap.ReportCharacteristics.TNLLoadIndPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x40000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_HWLoadIndPeriodic, { "HWLoadIndPeriodic", "x2ap.ReportCharacteristics.HWLoadIndPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x20000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_CompositeAvailableCapacityPeriodic, { "CompositeAvailableCapacityPeriodic", "x2ap.ReportCharacteristics.CompositeAvailableCapacityPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x10000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_ABSStatusPeriodic, { "ABSStatusPeriodic", "x2ap.ReportCharacteristics.ABSStatusPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x08000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_RSRPMeasurementReportPeriodic, { "RSRPMeasurementReportPeriodic", "x2ap.ReportCharacteristics.RSRPMeasurementReportPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x04000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_CSIReportPeriodic, { "CSIReportPeriodic", "x2ap.ReportCharacteristics.CSIReportPeriodic", FT_BOOLEAN, 32, TFS(&tfs_requested_not_requested), 0x02000000, NULL, HFILL }}, { &hf_x2ap_ReportCharacteristics_Reserved, { "Reserved", "x2ap.ReportCharacteristics.Reserved", FT_UINT32, BASE_HEX, NULL, 0x01ffffff, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_PRBPeriodic, { "PRBPeriodic", "x2ap.measurementFailedReportCharacteristics.PRBPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x80000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_TNLLoadIndPeriodic, { "TNLLoadIndPeriodic", "x2ap.measurementFailedReportCharacteristics.TNLLoadIndPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x40000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_HWLoadIndPeriodic, { "HWLoadIndPeriodic", "x2ap.measurementFailedReportCharacteristics.HWLoadIndPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x20000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_CompositeAvailableCapacityPeriodic, { "CompositeAvailableCapacityPeriodic", "x2ap.measurementFailedReportCharacteristics.CompositeAvailableCapacityPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x10000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_ABSStatusPeriodic, { "ABSStatusPeriodic", "x2ap.measurementFailedReportCharacteristics.ABSStatusPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x08000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_RSRPMeasurementReportPeriodic, { "RSRPMeasurementReportPeriodic", "x2ap.measurementFailedReportCharacteristics.RSRPMeasurementReportPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x04000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_CSIReportPeriodic, { "CSIReportPeriodic", "x2ap.measurementFailedReportCharacteristics.CSIReportPeriodic", FT_BOOLEAN, 32, TFS(&x2ap_tfs_failed_succeeded), 0x02000000, NULL, HFILL }}, { &hf_x2ap_measurementFailedReportCharacteristics_Reserved, { "Reserved", "x2ap.measurementFailedReportCharacteristics.Reserved", FT_UINT32, BASE_HEX, NULL, 0x01ffffff, NULL, HFILL }}, { &hf_x2ap_eUTRANTraceID_TraceID, { "TraceID", "x2ap.eUTRANTraceID.TraceID", FT_UINT24, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_x2ap_eUTRANTraceID_TraceRecordingSessionReference, { "TraceRecordingSessionReference", "x2ap.eUTRANTraceID.TraceRecordingSessionReference", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_x2ap_interfacesToTrace_S1_MME, { "S1-MME", "x2ap.interfacesToTrace.S1_MME", FT_BOOLEAN, 8, TFS(&x2ap_tfs_interfacesToTrace), 0x80, NULL, HFILL }}, { &hf_x2ap_interfacesToTrace_X2, { "X2", "x2ap.interfacesToTrace.X2", FT_BOOLEAN, 8, TFS(&x2ap_tfs_interfacesToTrace), 0x40, NULL, HFILL }}, { &hf_x2ap_interfacesToTrace_Uu, { "Uu", "x2ap.interfacesToTrace.Uu", FT_BOOLEAN, 8, TFS(&x2ap_tfs_interfacesToTrace), 0x20, NULL, HFILL }}, { &hf_x2ap_interfacesToTrace_F1_C, { "F1-C", "x2ap.interfacesToTrace.F1_C", FT_BOOLEAN, 8, TFS(&x2ap_tfs_interfacesToTrace), 0x10, NULL, HFILL }}, { &hf_x2ap_interfacesToTrace_E1, { "E1", "x2ap.interfacesToTrace.E1", FT_BOOLEAN, 8, TFS(&x2ap_tfs_interfacesToTrace), 0x08, NULL, HFILL }}, { &hf_x2ap_interfacesToTrace_Reserved, { "Reserved", "x2ap.interfacesToTrace.Reserved", FT_UINT8, BASE_HEX, NULL, 0x1f, NULL, HFILL }}, { &hf_x2ap_traceCollectionEntityIPAddress_IPv4, { "IPv4", "x2ap.traceCollectionEntityIPAddress.IPv4", FT_IPv4, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_x2ap_traceCollectionEntityIPAddress_IPv6, { "IPv6", "x2ap.traceCollectionEntityIPAddress.IPv6", FT_IPv6, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_x2ap_encryptionAlgorithms_EEA1, { "128-EEA1", "x2ap.encryptionAlgorithms.EEA1", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x8000, NULL, HFILL }}, { &hf_x2ap_encryptionAlgorithms_EEA2, { "128-EEA2", "x2ap.encryptionAlgorithms.EEA2", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000, NULL, HFILL }}, { &hf_x2ap_encryptionAlgorithms_EEA3, { "128-EEA3", "x2ap.encryptionAlgorithms.EEA3", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x2000, NULL, HFILL }}, { &hf_x2ap_encryptionAlgorithms_Reserved, { "Reserved", "x2ap.encryptionAlgorithms.Reserved", FT_UINT16, BASE_HEX, NULL, 0x1fff, NULL, HFILL }}, { &hf_x2ap_integrityProtectionAlgorithms_EIA1, { "128-EIA1", "x2ap.integrityProtectionAlgorithms.EIA1", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x8000, NULL, HFILL }}, { &hf_x2ap_integrityProtectionAlgorithms_EIA2, { "128-EIA2", "x2ap.integrityProtectionAlgorithms.EIA2", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000, NULL, HFILL }}, { &hf_x2ap_integrityProtectionAlgorithms_EIA3, { "128-EIA3", "x2ap.integrityProtectionAlgorithms.EIA3", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x2000, NULL, HFILL }}, { &hf_x2ap_integrityProtectionAlgorithms_Reserved, { "Reserved", "x2ap.integrityProtectionAlgorithms.Reserved", FT_UINT16, BASE_HEX, NULL, 0x1fff, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M1, { "M1", "x2ap.measurementsToActivate.M1", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x80, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M2, { "M2", "x2ap.measurementsToActivate.M2", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x40, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M3, { "M3", "x2ap.measurementsToActivate.M3", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x20, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M4, { "M4", "x2ap.measurementsToActivate.M4", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x10, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M5, { "M5", "x2ap.measurementsToActivate.M5", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x08, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_LoggingM1FromEventTriggered, { "LoggingOfM1FromEventTriggeredMeasurementReports", "x2ap.measurementsToActivate.LoggingM1FromEventTriggered", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x04, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M6, { "M6", "x2ap.measurementsToActivate.M6", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x02, NULL, HFILL }}, { &hf_x2ap_measurementsToActivate_M7, { "M7", "x2ap.measurementsToActivate.M7", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x01, NULL, HFILL }}, { &hf_x2ap_MDT_Location_Info_GNSS, { "GNSS", "x2ap.MDT_Location_Info.GNSS", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x80, NULL, HFILL }}, { &hf_x2ap_MDT_Location_Info_E_CID, { "E-CID", "x2ap.MDT_Location_Info.E_CID", FT_BOOLEAN, 8, TFS(&x2ap_tfs_activate_do_not_activate), 0x40, NULL, HFILL }}, { &hf_x2ap_MDT_Location_Info_Reserved, { "Reserved", "x2ap.MDT_Location_Info.Reserved", FT_UINT8, BASE_HEX, NULL, 0x3f, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm1, { "TM1", "x2ap.MDT_Location_Info.transmissionModes.tm1", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x80, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm2, { "TM2", "x2ap.MDT_Location_Info.transmissionModes.tm2", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x40, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm3, { "TM3", "x2ap.MDT_Location_Info.transmissionModes.tm3", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x20, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm4, { "TM4", "x2ap.MDT_Location_Info.transmissionModes.tm4", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x10, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm6, { "TM6", "x2ap.MDT_Location_Info.transmissionModes.tm6", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x08, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm8, { "TM8", "x2ap.MDT_Location_Info.transmissionModes.tm8", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x04, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm9, { "TM9", "x2ap.MDT_Location_Info.transmissionModes.tm9", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x02, NULL, HFILL }}, { &hf_x2ap_MDT_transmissionModes_tm10, { "TM10", "x2ap.MDT_Location_Info.transmissionModes.tm10", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x01, NULL, HFILL }}, { &hf_x2ap_NRencryptionAlgorithms_NEA1, { "128-NEA1", "x2ap.NRencryptionAlgorithms.NEA1", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x8000, NULL, HFILL }}, { &hf_x2ap_NRencryptionAlgorithms_NEA2, { "128-NEA2", "x2ap.NRencryptionAlgorithms.NEA2", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000, NULL, HFILL }}, { &hf_x2ap_NRencryptionAlgorithms_NEA3, { "128-NEA3", "x2ap.NRencryptionAlgorithms.NEA3", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x2000, NULL, HFILL }}, { &hf_x2ap_NRencryptionAlgorithms_Reserved, { "Reserved", "x2ap.NRencryptionAlgorithms.Reserved", FT_UINT16, BASE_HEX, NULL, 0x1fff, NULL, HFILL }}, { &hf_x2ap_NRintegrityProtectionAlgorithms_NIA1, { "128-NIA1", "x2ap.NRintegrityProtectionAlgorithms.NIA1", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x8000, NULL, HFILL }}, { &hf_x2ap_NRintegrityProtectionAlgorithms_NIA2, { "128-NIA2", "x2ap.NRintegrityProtectionAlgorithms.NIA2", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000, NULL, HFILL }}, { &hf_x2ap_NRintegrityProtectionAlgorithms_NIA3, { "128-NIA3", "x2ap.NRintegrityProtectionAlgorithms.NIA3", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x2000, NULL, HFILL }}, { &hf_x2ap_NRintegrityProtectionAlgorithms_Reserved, { "Reserved", "x2ap.NRintegrityProtectionAlgorithms.Reserved", FT_UINT16, BASE_HEX, NULL, 0x1fff, NULL, HFILL }}, #include "packet-x2ap-hfarr.c" }; /* List of subtrees */ static gint *ett[] = { &ett_x2ap, &ett_x2ap_TransportLayerAddress, &ett_x2ap_PLMN_Identity, &ett_x2ap_TargeteNBtoSource_eNBTransparentContainer, &ett_x2ap_RRC_Context, &ett_x2ap_UE_HistoryInformationFromTheUE, &ett_x2ap_ReportCharacteristics, &ett_x2ap_measurementFailedReportCharacteristics, &ett_x2ap_UE_RLF_Report_Container, &ett_x2ap_UE_RLF_Report_Container_for_extended_bands, &ett_x2ap_MeNBtoSeNBContainer, &ett_x2ap_SeNBtoMeNBContainer, &ett_x2ap_EUTRANTraceID, &ett_x2ap_InterfacesToTrace, &ett_x2ap_TraceCollectionEntityIPAddress, &ett_x2ap_EncryptionAlgorithms, &ett_x2ap_IntegrityProtectionAlgorithms, &ett_x2ap_MeasurementsToActivate, &ett_x2ap_MDT_Location_Info, &ett_x2ap_transmissionModes, &ett_x2ap_X2AP_Message, &ett_x2ap_MeNBtoSgNBContainer, &ett_x2ap_SgNBtoMeNBContainer, &ett_x2ap_RRCContainer, &ett_x2ap_NRencryptionAlgorithms, &ett_x2ap_NRintegrityProtectionAlgorithms, &ett_x2ap_measurementTimingConfiguration, &ett_x2ap_LastVisitedNGRANCellInformation, &ett_x2ap_LastVisitedUTRANCellInformation, &ett_x2ap_EndcSONConfigurationTransfer, &ett_x2ap_EPCHandoverRestrictionListContainer, #include "packet-x2ap-ettarr.c" }; module_t *x2ap_module; /* Register protocol */ proto_x2ap = proto_register_protocol(PNAME, PSNAME, PFNAME); /* Register fields and subtrees */ proto_register_field_array(proto_x2ap, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); /* Register dissector */ x2ap_handle = register_dissector("x2ap", dissect_x2ap, proto_x2ap); /* Register dissector tables */ x2ap_ies_dissector_table = register_dissector_table("x2ap.ies", "X2AP-PROTOCOL-IES", proto_x2ap, FT_UINT32, BASE_DEC); x2ap_extension_dissector_table = register_dissector_table("x2ap.extension", "X2AP-PROTOCOL-EXTENSION", proto_x2ap, FT_UINT32, BASE_DEC); x2ap_proc_imsg_dissector_table = register_dissector_table("x2ap.proc.imsg", "X2AP-ELEMENTARY-PROCEDURE InitiatingMessage", proto_x2ap, FT_UINT32, BASE_DEC); x2ap_proc_sout_dissector_table = register_dissector_table("x2ap.proc.sout", "X2AP-ELEMENTARY-PROCEDURE SuccessfulOutcome", proto_x2ap, FT_UINT32, BASE_DEC); x2ap_proc_uout_dissector_table = register_dissector_table("x2ap.proc.uout", "X2AP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", proto_x2ap, FT_UINT32, BASE_DEC); /* Register configuration1 options for ports */ x2ap_module = prefs_register_protocol(proto_x2ap, proto_reg_handoff_x2ap); prefs_register_uint_preference(x2ap_module, "sctp.port", "X2AP SCTP Port", "Set the SCTP port for X2AP messages", 10, &gbl_x2apSctpPort); prefs_register_enum_preference(x2ap_module, "dissect_rrc_context_as", "Dissect RRC Context as", "Select whether RRC Context should be dissected as legacy LTE or NB-IOT", &g_x2ap_dissect_rrc_context_as, x2ap_rrc_context_vals, FALSE); } /*--- proto_reg_handoff_x2ap ---------------------------------------*/ void proto_reg_handoff_x2ap(void) { static gboolean Initialized=FALSE; static guint SctpPort; if (!Initialized) { dissector_add_for_decode_as("sctp.port", x2ap_handle); dissector_add_uint("sctp.ppi", X2AP_PAYLOAD_PROTOCOL_ID, x2ap_handle); Initialized=TRUE; #include "packet-x2ap-dis-tab.c" } else { if (SctpPort != 0) { dissector_delete_uint("sctp.port", SctpPort, x2ap_handle); } } SctpPort=gbl_x2apSctpPort; if (SctpPort != 0) { dissector_add_uint("sctp.port", SctpPort, x2ap_handle); } }