2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
23 // #cgo CFLAGS: -I../3rdparty/asn1codec/inc/ -I../3rdparty/asn1codec/e2ap_engine/
24 // #cgo LDFLAGS: -L ../3rdparty/asn1codec/lib/ -L../3rdparty/asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
25 // #include <asn1codec_utils.h>
26 // #include <x2setup_response_wrapper.h>
32 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
33 "github.com/pkg/errors"
41 maxnoofMBMSServiceAreaIdentities = 256
44 maxnoofNeighbours = 512
47 type X2SetupResponseConverter struct {
51 type IX2SetupResponseConverter interface {
52 UnpackX2SetupResponseAndExtract(packedBuf []byte) (*entities.GlobalNbId, *entities.Enb, error)
55 func NewX2SetupResponseConverter(logger *logger.Logger) *X2SetupResponseConverter {
56 return &X2SetupResponseConverter{
61 // The following are possible values of a choice field, find which the pdu contains.
62 func getENB_ID_choice(eNB_ID C.ENB_ID_t) (entities.EnbType, []byte) {
64 enbIdAsBitString := (*C.BIT_STRING_t)(unsafe.Pointer(&eNB_ID.choice[0]))
65 switch eNB_ID.present {
66 case C.ENB_ID_PR_macro_eNB_ID:
67 return entities.EnbType_MACRO_ENB, C.GoBytes(unsafe.Pointer(enbIdAsBitString.buf), C.int(enbIdAsBitString.size))
68 case C.ENB_ID_PR_home_eNB_ID:
69 return entities.EnbType_HOME_ENB, C.GoBytes(unsafe.Pointer(enbIdAsBitString.buf), C.int(enbIdAsBitString.size))
70 case C.ENB_ID_PR_short_Macro_eNB_ID:
71 return entities.EnbType_SHORT_MACRO_ENB, C.GoBytes(unsafe.Pointer(enbIdAsBitString.buf), C.int(enbIdAsBitString.size))
72 case C.ENB_ID_PR_long_Macro_eNB_ID:
73 return entities.EnbType_LONG_MACRO_ENB, C.GoBytes(unsafe.Pointer(enbIdAsBitString.buf), C.int(enbIdAsBitString.size))
76 return entities.EnbType_UNKNOWN_ENB_TYPE, nil
79 func getFDDInfo(fdd *C.FDD_Info_t) (*entities.FddInfo, error) {
80 var fddInfo *entities.FddInfo
83 fddInfo = &entities.FddInfo{UlearFcn: uint32(fdd.uL_EARFCN)}
84 fddInfo.DlearFcn = uint32(fdd.dL_EARFCN)
85 fddInfo.UlTransmissionBandwidth = entities.TransmissionBandwidth(1 + fdd.uL_Transmission_Bandwidth)
86 fddInfo.DlTransmissionBandwidth = entities.TransmissionBandwidth(1 + fdd.dL_Transmission_Bandwidth)
88 extIEs := (*C.ProtocolExtensionContainer_170P145_t)(unsafe.Pointer(fdd.iE_Extensions))
89 if extIEs != nil && extIEs.list.count > 0 {
90 count := int(extIEs.list.count)
91 extIEs_slice := (*[1 << 30]*C.FDD_Info_ExtIEs_t)(unsafe.Pointer(extIEs.list.array))[:count:count]
92 for _, member := range extIEs_slice {
93 switch member.extensionValue.present {
94 case C.FDD_Info_ExtIEs__extensionValue_PR_EARFCNExtension:
95 eARFCNExtension := (*C.EARFCNExtension_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
96 if member.id == C.ProtocolIE_ID_id_UL_EARFCNExtension {
97 fddInfo.UlearFcn = uint32(*eARFCNExtension)
99 if member.id == C.ProtocolIE_ID_id_DL_EARFCNExtension {
100 fddInfo.DlearFcn = uint32(*eARFCNExtension)
102 case C.FDD_Info_ExtIEs__extensionValue_PR_OffsetOfNbiotChannelNumberToEARFCN:
104 case C.FDD_Info_ExtIEs__extensionValue_PR_NRS_NSSS_PowerOffset:
106 case C.FDD_Info_ExtIEs__extensionValue_PR_NSSS_NumOccasionDifferentPrecoder:
116 func getSpecialSubframeInfo(info C.SpecialSubframe_Info_t) *entities.SpecialSubframeInfo {
117 specialSubframeInfo := entities.SpecialSubframeInfo{}
119 specialSubframeInfo.SpecialSubframePatterns = entities.SpecialSubframe_Patterns(1 + info.specialSubframePatterns)
120 specialSubframeInfo.CyclicPrefixDl = entities.CyclicPrefix(1 + info.cyclicPrefixDL)
121 specialSubframeInfo.CyclicPrefixUl = entities.CyclicPrefix(1 + info.cyclicPrefixUL)
123 return &specialSubframeInfo
126 func getAdditionalSpecialSubframeInfo(info *C.AdditionalSpecialSubframe_Info_t) *entities.AdditionalSpecialSubframeInfo {
127 additionalSpecialSubframeInfo := &entities.AdditionalSpecialSubframeInfo{AdditionalSpecialSubframePatterns: entities.AdditionalSpecialSubframe_Patterns(1 + info.additionalspecialSubframePatterns)}
129 additionalSpecialSubframeInfo.CyclicPrefixDl = entities.CyclicPrefix(1 + info.cyclicPrefixDL)
130 additionalSpecialSubframeInfo.CyclicPrefixUl = entities.CyclicPrefix(1 + info.cyclicPrefixUL)
132 return additionalSpecialSubframeInfo
135 func getAdditionalSpecialSubframeExtensionInfo(info *C.AdditionalSpecialSubframeExtension_Info_t) *entities.AdditionalSpecialSubframeExtensionInfo {
136 additionalSpecialSubframeExtensionInfo := &entities.AdditionalSpecialSubframeExtensionInfo{AdditionalSpecialSubframePatternsExtension: entities.AdditionalSpecialSubframePatterns_Extension(1 + info.additionalspecialSubframePatternsExtension)}
138 additionalSpecialSubframeExtensionInfo.CyclicPrefixDl = entities.CyclicPrefix(1 + info.cyclicPrefixDL)
139 additionalSpecialSubframeExtensionInfo.CyclicPrefixUl = entities.CyclicPrefix(1 + info.cyclicPrefixUL)
141 return additionalSpecialSubframeExtensionInfo
144 func getTDDInfo(tdd *C.TDD_Info_t) (*entities.TddInfo, error) {
145 var tddInfo *entities.TddInfo
148 tddInfo = &entities.TddInfo{EarFcn: uint32(tdd.eARFCN)}
149 tddInfo.TransmissionBandwidth = entities.TransmissionBandwidth(1 + tdd.transmission_Bandwidth)
150 tddInfo.SubframeAssignment = entities.SubframeAssignment(1 + tdd.subframeAssignment)
152 tddInfo.SpecialSubframeInfo = getSpecialSubframeInfo(tdd.specialSubframe_Info)
154 extIEs := (*C.ProtocolExtensionContainer_170P206_t)(unsafe.Pointer(tdd.iE_Extensions))
155 if extIEs != nil && extIEs.list.count > 0 {
156 count := int(extIEs.list.count)
157 extIEs_slice := (*[1 << 30]*C.TDD_Info_ExtIEs_t)(unsafe.Pointer(extIEs.list.array))[:count:count]
158 for _, member := range extIEs_slice {
159 switch member.extensionValue.present {
160 case C.TDD_Info_ExtIEs__extensionValue_PR_AdditionalSpecialSubframe_Info:
161 tddInfo.AdditionalSpecialSubframeInfo = getAdditionalSpecialSubframeInfo((*C.AdditionalSpecialSubframe_Info_t)(unsafe.Pointer(&member.extensionValue.choice[0])))
162 case C.TDD_Info_ExtIEs__extensionValue_PR_EARFCNExtension:
163 tddInfo.EarFcn = uint32(*(*C.EARFCNExtension_t)(unsafe.Pointer(&member.extensionValue.choice[0])))
164 case C.TDD_Info_ExtIEs__extensionValue_PR_AdditionalSpecialSubframeExtension_Info:
165 tddInfo.AdditionalSpecialSubframeExtensionInfo = getAdditionalSpecialSubframeExtensionInfo((*C.AdditionalSpecialSubframeExtension_Info_t)(unsafe.Pointer(&member.extensionValue.choice[0])))
174 // The following are possible values of a choice field, find which the pdu contains.
175 func getSubframeAllocation_choice(subframeAllocation C.SubframeAllocation_t) (entities.SubframeAllocationType, string, error) {
177 switch subframeAllocation.present {
178 case C.SubframeAllocation_PR_oneframe:
179 frameAllocation := (*C.Oneframe_t)(unsafe.Pointer(&subframeAllocation.choice[0]))
180 return entities.SubframeAllocationType_ONE_FRAME, fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(frameAllocation.buf), C.int(frameAllocation.size))), nil
181 case C.SubframeAllocation_PR_fourframes:
182 frameAllocation := (*C.Fourframes_t)(unsafe.Pointer(&subframeAllocation.choice[0]))
183 return entities.SubframeAllocationType_FOUR_FRAME, fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(frameAllocation.buf), C.int(frameAllocation.size))), nil
185 return entities.SubframeAllocationType_UNKNOWN_SUBFRAME_ALLOCATION_TYPE, "", errors.Errorf("unexpected subframe allocation choice")
188 func getMBSFN_Subframe_Infolist(mBSFN_Subframe_Infolist *C.MBSFN_Subframe_Infolist_t) ([]*entities.MbsfnSubframe, error) {
189 var mBSFNSubframes []*entities.MbsfnSubframe
191 if mBSFN_Subframe_Infolist.list.count > 0 && mBSFN_Subframe_Infolist.list.count <= maxnoofMBSFN {
192 count := int(mBSFN_Subframe_Infolist.list.count)
193 BSFN_Subframe_Infolist_slice := (*[1 << 30]*C.MBSFN_Subframe_Info_t)(unsafe.Pointer(mBSFN_Subframe_Infolist.list.array))[:count:count]
194 for _, member := range BSFN_Subframe_Infolist_slice {
195 mBSFNSubframe := &entities.MbsfnSubframe{RadioframeAllocationPeriod: entities.RadioframeAllocationPeriod(1 + member.radioframeAllocationPeriod)}
197 mBSFNSubframe.RadioframeAllocationOffset = uint32(member.radioframeAllocationOffset)
199 allocType, subframeAllocation, err := getSubframeAllocation_choice(member.subframeAllocation)
203 mBSFNSubframe.SubframeAllocation = subframeAllocation
204 mBSFNSubframe.SubframeAllocationType = allocType
206 mBSFNSubframes = append(mBSFNSubframes, mBSFNSubframe)
210 return mBSFNSubframes, nil
213 func getPRACHConfiguration(prachConf *C.PRACH_Configuration_t) *entities.PrachConfiguration {
215 var prachConfiguration *entities.PrachConfiguration
217 prachConfiguration = &entities.PrachConfiguration{RootSequenceIndex: uint32(prachConf.rootSequenceIndex)}
218 prachConfiguration.ZeroCorrelationZoneConfiguration = uint32(prachConf.zeroCorrelationIndex)
219 prachConfiguration.HighSpeedFlag = prachConf.highSpeedFlag != 0
220 prachConfiguration.PrachFrequencyOffset = uint32(prachConf.prach_FreqOffset)
221 if prachConf.prach_ConfigIndex != nil {
222 prachConfiguration.PrachConfigurationIndex = uint32(*prachConf.prach_ConfigIndex)
225 return prachConfiguration
227 func getServedCellsInfoExt(extIEs *C.ProtocolExtensionContainer_170P192_t, servedCellInfo *entities.ServedCellInfo) error {
229 if extIEs != nil && extIEs.list.count > 0 {
230 count := int(extIEs.list.count)
231 extIEs_slice := (*[1 << 30]*C.ServedCell_Information_ExtIEs_t)(unsafe.Pointer(extIEs.list.array))[:count:count]
232 for _, member := range extIEs_slice {
233 switch member.extensionValue.present {
234 case C.ServedCell_Information_ExtIEs__extensionValue_PR_Number_of_Antennaports:
235 ports := (*C.Number_of_Antennaports_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
236 servedCellInfo.NumberOfAntennaPorts = entities.NumberOfAntennaPorts(1 + *ports)
237 case C.ServedCell_Information_ExtIEs__extensionValue_PR_PRACH_Configuration:
238 prachConfiguration := getPRACHConfiguration((*C.PRACH_Configuration_t)(unsafe.Pointer(&member.extensionValue.choice[0])))
239 servedCellInfo.PrachConfiguration = prachConfiguration
240 case C.ServedCell_Information_ExtIEs__extensionValue_PR_MBSFN_Subframe_Infolist:
241 mBSFN_Subframe_Infolist, err := getMBSFN_Subframe_Infolist((*C.MBSFN_Subframe_Infolist_t)(unsafe.Pointer(&member.extensionValue.choice[0])))
245 servedCellInfo.MbsfnSubframeInfos = mBSFN_Subframe_Infolist
246 case C.ServedCell_Information_ExtIEs__extensionValue_PR_CSG_Id:
247 csgId := (*C.CSG_Id_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
248 servedCellInfo.CsgId = fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(csgId.buf), C.int(csgId.size)))
249 case C.ServedCell_Information_ExtIEs__extensionValue_PR_MBMS_Service_Area_Identity_List:
250 mBMS_Service_Area_Identity_List := (*C.MBMS_Service_Area_Identity_List_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
251 if mBMS_Service_Area_Identity_List.list.count > 0 && mBMS_Service_Area_Identity_List.list.count < maxnoofMBMSServiceAreaIdentities {
252 count := int(mBMS_Service_Area_Identity_List.list.count)
253 mBMS_Service_Area_Identity_List_slice := (*[1 << 30]*C.MBMS_Service_Area_Identity_t)(unsafe.Pointer(mBMS_Service_Area_Identity_List.list.array))[:count:count]
254 for _, identity := range mBMS_Service_Area_Identity_List_slice {
255 servedCellInfo.MbmsServiceAreaIdentities = append(servedCellInfo.MbmsServiceAreaIdentities, fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(identity.buf), C.int(identity.size))))
258 case C.ServedCell_Information_ExtIEs__extensionValue_PR_MultibandInfoList:
259 multibandInfoList := (*C.MultibandInfoList_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
260 if multibandInfoList.list.count > 0 && multibandInfoList.list.count < maxnoofBands {
261 count := int(multibandInfoList.list.count)
262 multibandInfoList_slice := (*[1 << 30]*C.BandInfo_t)(unsafe.Pointer(multibandInfoList.list.array))[:count:count]
263 for _, bandInfo := range multibandInfoList_slice {
264 servedCellInfo.MultibandInfos = append(servedCellInfo.MultibandInfos, uint32(bandInfo.freqBandIndicator))
267 case C.ServedCell_Information_ExtIEs__extensionValue_PR_FreqBandIndicatorPriority:
268 priority := (*C.FreqBandIndicatorPriority_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
269 servedCellInfo.FreqBandIndicatorPriority = entities.FreqBandIndicatorPriority(1 + *priority)
270 case C.ServedCell_Information_ExtIEs__extensionValue_PR_BandwidthReducedSI:
271 si := (*C.BandwidthReducedSI_t)(unsafe.Pointer(&member.extensionValue.choice[0]))
272 servedCellInfo.BandwidthReducedSi = entities.BandwidthReducedSI(1 + *si)
273 case C.ServedCell_Information_ExtIEs__extensionValue_PR_ProtectedEUTRAResourceIndication:
285 func getServedCellsNeighbour_Info(neighbour_Information *C.Neighbour_Information_t) ([]*entities.NeighbourInformation, error) {
286 var neighbours []*entities.NeighbourInformation
288 if neighbour_Information != nil && neighbour_Information.list.count > 0 && neighbour_Information.list.count <= maxnoofNeighbours {
289 count := int(neighbour_Information.list.count)
290 neighbour_Information_slice := (*[1 << 30]*C.Neighbour_Information__Member)(unsafe.Pointer(neighbour_Information.list.array))[:count:count]
291 for _, member := range neighbour_Information_slice {
293 //pLMN_Identity:eUTRANcellIdentifier
294 plmnId := C.GoBytes(unsafe.Pointer(member.eCGI.pLMN_Identity.buf), C.int(member.eCGI.pLMN_Identity.size))
295 eUTRANcellIdentifier := C.GoBytes(unsafe.Pointer(member.eCGI.eUTRANcellIdentifier.buf), C.int(member.eCGI.eUTRANcellIdentifier.size))
296 neighbourInfo := &entities.NeighbourInformation{Ecgi: fmt.Sprintf("%02x:%02x", plmnId, eUTRANcellIdentifier)}
298 neighbourInfo.Pci = uint32(member.pCI)
300 neighbourInfo.EarFcn = uint32(member.eARFCN)
302 extIEs := (*C.ProtocolExtensionContainer_170P172_t)(unsafe.Pointer(member.iE_Extensions))
303 if extIEs != nil && extIEs.list.count > 0 {
304 count := int(extIEs.list.count)
305 neighbour_Information_ExtIEs_slice := (*[1 << 30]*C.Neighbour_Information_ExtIEs_t)(unsafe.Pointer(extIEs.list.array))[:count:count]
306 for _, neighbour_Information_ExtIE := range neighbour_Information_ExtIEs_slice {
307 switch neighbour_Information_ExtIE.extensionValue.present {
308 case C.Neighbour_Information_ExtIEs__extensionValue_PR_TAC:
309 tac := (*C.TAC_t)(unsafe.Pointer(&neighbour_Information_ExtIE.extensionValue.choice[0]))
310 neighbourInfo.Tac = fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(tac.buf), C.int(tac.size)))
311 case C.Neighbour_Information_ExtIEs__extensionValue_PR_EARFCNExtension:
312 earFcn := (*C.EARFCNExtension_t)(unsafe.Pointer(&neighbour_Information_ExtIE.extensionValue.choice[0]))
313 neighbourInfo.EarFcn = uint32(*earFcn)
318 neighbours = append(neighbours, neighbourInfo)
322 return neighbours, nil
325 func getServedCells(servedCellsIE *C.ServedCells_t) ([]*entities.ServedCellInfo, error) {
326 var servedCells []*entities.ServedCellInfo
328 if servedCellsIE != nil && servedCellsIE.list.count > 0 && servedCellsIE.list.count < maxCellineNB {
329 count := int(servedCellsIE.list.count)
330 servedCells__Member_slice := (*[1 << 30]*C.ServedCells__Member)(unsafe.Pointer(servedCellsIE.list.array))[:count:count]
331 for _, member := range servedCells__Member_slice {
332 servedCellInfo := &entities.ServedCellInfo{Pci: uint32(member.servedCellInfo.pCI)}
334 //pLMN_Identity:eUTRANcellIdentifier
335 plmnId := C.GoBytes(unsafe.Pointer(member.servedCellInfo.cellId.pLMN_Identity.buf), C.int(member.servedCellInfo.cellId.pLMN_Identity.size))
336 eUTRANcellIdentifier := C.GoBytes(unsafe.Pointer(member.servedCellInfo.cellId.eUTRANcellIdentifier.buf), C.int(member.servedCellInfo.cellId.eUTRANcellIdentifier.size))
337 servedCellInfo.CellId = fmt.Sprintf("%02x:%02x", plmnId, eUTRANcellIdentifier)
339 servedCellInfo.Tac = fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(member.servedCellInfo.tAC.buf), C.int(member.servedCellInfo.tAC.size)))
341 if member.servedCellInfo.broadcastPLMNs.list.count > 0 && member.servedCellInfo.broadcastPLMNs.list.count <= maxnoofBPLMNs {
342 count := int(member.servedCellInfo.broadcastPLMNs.list.count)
343 pLMN_Identity_slice := (*[1 << 30]*C.PLMN_Identity_t)(unsafe.Pointer(member.servedCellInfo.broadcastPLMNs.list.array))[:count:count]
344 for _, pLMN_Identity := range pLMN_Identity_slice {
345 servedCellInfo.BroadcastPlmns = append(servedCellInfo.BroadcastPlmns, fmt.Sprintf("%02x", C.GoBytes(unsafe.Pointer(pLMN_Identity.buf), C.int(pLMN_Identity.size))))
349 switch member.servedCellInfo.eUTRA_Mode_Info.present {
350 case C.EUTRA_Mode_Info_PR_fDD:
351 if fdd, err := getFDDInfo(*(**C.FDD_Info_t)(unsafe.Pointer(&member.servedCellInfo.eUTRA_Mode_Info.choice[0]))); fdd != nil && err == nil {
352 servedCellInfo.ChoiceEutraMode, servedCellInfo.EutraMode = &entities.ChoiceEUTRAMode{Fdd: fdd}, entities.Eutra_FDD
356 case C.EUTRA_Mode_Info_PR_tDD:
357 if tdd, err := getTDDInfo(*(**C.TDD_Info_t)(unsafe.Pointer(&member.servedCellInfo.eUTRA_Mode_Info.choice[0]))); tdd != nil && err == nil {
358 servedCellInfo.ChoiceEutraMode, servedCellInfo.EutraMode = &entities.ChoiceEUTRAMode{Tdd: tdd}, entities.Eutra_TDD
364 neighbours, err := getServedCellsNeighbour_Info(member.neighbour_Info)
368 servedCellInfo.NeighbourInfos = neighbours
370 if err := getServedCellsInfoExt((*C.ProtocolExtensionContainer_170P192_t)(unsafe.Pointer(member.servedCellInfo.iE_Extensions)), servedCellInfo); err != nil {
374 servedCells = append(servedCells, servedCellInfo)
379 return servedCells, nil
382 func getGUGroupIDList(guGroupIDList *C.GUGroupIDList_t) []string {
385 if guGroupIDList != nil && guGroupIDList.list.count > 0 && guGroupIDList.list.count <= maxPools {
386 count := int(guGroupIDList.list.count)
387 guGroupIDList_slice := (*[1 << 30]*C.GU_Group_ID_t)(unsafe.Pointer(guGroupIDList.list.array))[:count:count]
388 for _, guGroupID := range guGroupIDList_slice {
389 plmnId := C.GoBytes(unsafe.Pointer(guGroupID.pLMN_Identity.buf), C.int(guGroupID.pLMN_Identity.size))
390 mME_Group_ID := C.GoBytes(unsafe.Pointer(guGroupID.mME_Group_ID.buf), C.int(guGroupID.mME_Group_ID.size))
391 ids = append(ids, fmt.Sprintf("%02x:%02x", plmnId, mME_Group_ID))
398 // Populate the ENB structure with data from the pdu
399 // Return the ENB and the associated key which can later be used to retrieve the ENB from the database.
400 func x2SetupResponseToProtobuf(pdu *C.E2AP_PDU_t) (*entities.GlobalNbId, *entities.Enb, error) {
401 var globalNbId *entities.GlobalNbId
403 enb := entities.Enb{}
405 if pdu.present == C.E2AP_PDU_PR_successfulOutcome {
406 //dereference a union of pointers (C union is represented as a byte array with the size of the largest member)
407 successfulOutcome := *(**C.SuccessfulOutcome_t)(unsafe.Pointer(&pdu.choice[0]))
408 if successfulOutcome != nil && successfulOutcome.value.present == C.SuccessfulOutcome__value_PR_X2SetupResponse {
409 x2SetupResponse := (*C.X2SetupResponse_t)(unsafe.Pointer(&successfulOutcome.value.choice[0]))
410 if x2SetupResponse != nil && x2SetupResponse.protocolIEs.list.count > 0 {
411 count := int(x2SetupResponse.protocolIEs.list.count)
412 x2SetupResponse_IEs_slice := (*[1 << 30]*C.X2SetupResponse_IEs_t)(unsafe.Pointer(x2SetupResponse.protocolIEs.list.array))[:count:count]
413 for _, x2SetupResponse_IE := range x2SetupResponse_IEs_slice {
414 switch x2SetupResponse_IE.value.present {
415 case C.X2SetupResponse_IEs__value_PR_GlobalENB_ID:
416 globalENB_ID := (*C.GlobalENB_ID_t)(unsafe.Pointer(&x2SetupResponse_IE.value.choice[0]))
417 plmnId := C.GoBytes(unsafe.Pointer(globalENB_ID.pLMN_Identity.buf), C.int(globalENB_ID.pLMN_Identity.size))
418 enbType, enbVal := getENB_ID_choice(globalENB_ID.eNB_ID)
420 globalNbId = &entities.GlobalNbId{}
421 globalNbId.NbId = fmt.Sprintf("%02x", enbVal)
422 globalNbId.PlmnId = fmt.Sprintf("%02x", plmnId)
423 enb.EnbType = enbType
425 case C.X2SetupResponse_IEs__value_PR_ServedCells:
426 ServedCells, err := getServedCells((*C.ServedCells_t)(unsafe.Pointer(&x2SetupResponse_IE.value.choice[0])))
428 return globalNbId, nil, err
430 enb.ServedCells = ServedCells
431 case C.X2SetupResponse_IEs__value_PR_GUGroupIDList:
432 enb.GuGroupIds = getGUGroupIDList((*C.GUGroupIDList_t)(unsafe.Pointer(&x2SetupResponse_IE.value.choice[0])))
433 case C.X2SetupResponse_IEs__value_PR_CriticalityDiagnostics:
435 case C.X2SetupResponse_IEs__value_PR_LHN_ID:
443 return globalNbId, &enb, nil
446 func (c *X2SetupResponseConverter) UnpackX2SetupResponseAndExtract(packedBuf []byte) (*entities.GlobalNbId, *entities.Enb, error) {
447 pdu, err := UnpackX2apPdu(c.logger, e2pdus.MaxAsn1CodecAllocationBufferSize, len(packedBuf), packedBuf, e2pdus.MaxAsn1CodecMessageBufferSize)
452 defer C.delete_pdu(pdu)
453 return x2SetupResponseToProtobuf(pdu)