/******************************************************************************* ################################################################################ # Copyright (c) [2017-2019] [Radisys] # # # # Licensed under the Apache License, Version 2.0 (the "License"); # # you may not use this file except in compliance with the License. # # You may obtain a copy of the License at # # # # http://www.apache.org/licenses/LICENSE-2.0 # # # # Unless required by applicable law or agreed to in writing, software # # distributed under the License is distributed on an "AS IS" BASIS, # # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # # See the License for the specific language governing permissions and # # limitations under the License. # ################################################################################ *******************************************************************************/ /* This file contains F1AP message handler functions */ #include "common_def.h" #include "OCTET_STRING.h" #include "BIT_STRING.h" #include "odu_common_codec.h" #include "ProtocolIE-Field.h" #include "ProtocolExtensionField.h" #include "ProtocolIE-SingleContainer.h" #include "F1AP-PDU.h" #include "ModulationOrder.h" #include "BandNR.h" #include "UE-CapabilityRAT-Container.h" #include "UE-CapabilityRAT-ContainerList.h" #include "UE-CapabilityRAT-ContainerListRRC.h" #include "HandoverPreparationInformationRrc-IEs.h" #include "HandoverPreparationInformationRrc.h" #include "SupportedBandwidth.h" #include "FeatureSetUplinkPerCC.h" #include "FeatureSetDownlinkPerCC.h" #include "FeatureSets.h" #include "RF-Parameters.h" #include "UE-NR-Capability.h" #include "ProtocolExtensionContainer.h" #include "CellGroupConfigRrc.h" #include "MAC-CellGroupConfig.h" #include "SchedulingRequestConfig.h" #include "SchedulingRequestToAddMod.h" #include "BSR-Config.h" #include "TAG-Config.h" #include "TAG.h" #include "PHR-Config.h" #include "RLC-Config.h" #include "UL-AM-RLC.h" #include "DL-AM-RLC.h" #include "LogicalChannelConfig.h" #include "RLC-BearerConfig.h" #include "PhysicalCellGroupConfig.h" #include "SpCellConfig.h" #include "ServingCellConfig.h" #include "ControlResourceSet.h" #include "SearchSpace.h" #include "PDCCH-Config.h" #include "PDSCH-TimeDomainResourceAllocation.h" #include "PDSCH-TimeDomainResourceAllocationList.h" #include "DMRS-DownlinkConfig.h" #include "PDSCH-Config.h" #include "BWP-DownlinkDedicated.h" #include "PUSCH-TimeDomainResourceAllocation.h" #include "PUSCH-TimeDomainResourceAllocationList.h" #include "DMRS-UplinkConfig.h" #include "PUSCH-Config.h" #include "SRS-ResourceId.h" #include "SRS-Resource.h" #include "SRS-ResourceSet.h" #include "SRS-Config.h" #include "PUCCH-Config.h" #include "PUCCH-ResourceSet.h" #include "PUCCH-Resource.h" #include "PUCCH-format1.h" #include "PUCCH-FormatConfig.h" #include "BWP-UplinkDedicated.h" #include "PUSCH-ServingCellConfig.h" #include "UplinkConfig.h" #include "PDSCH-ServingCellConfig.h" #include "EUTRANQoS.h" #include "GBR-QosInformation.h" #include "DRBs-ToBeSetupMod-List.h" #include "DRBs-ToBeSetupMod-Item.h" #include "DRBs-Setup-Item.h" #include "DLUPTNLInformation-ToBeSetup-List.h" #include "DLUPTNLInformation-ToBeSetup-Item.h" #include "UPTransportLayerInformation.h" #include "GTPTunnel.h" #include "QoSInformation.h" #include "Cells-to-be-Activated-List.h" #include "DL-CCCH-Message.h" #include "SRB-ToAddModList.h" #include "SRB-ToAddMod.h" #include "RRCSetup-IEs.h" #include "RRCSetup.h" #include "DL-DCCH-Message.h" #include "RRCReconfiguration-IEs.h" #include "RRCReconfiguration.h" #include "DRB-ToAddModList.h" #include "DRB-ToAddMod.h" #include "SDAP-Config.h" #include "SSB-MTC.h" #include "MeasTiming.h" #include "MeasTimingList.h" #include "MeasurementTimingConfigurationRrc-IEs.h" #include "MeasurementTimingConfigurationRrc.h" #include "PDCP-Config.h" #include "RSRP-Range.h" #include "RSRQ-Range.h" #include "SINR-Range.h" #include "ThresholdNR.h" #include "MeasObjectToAddMod.h" #include "MeasObjectNR.h" #include "MeasObjectToAddModList.h" #include "EventTriggerConfig.h" #include "ReportConfigNR.h" #include "ReportConfigToAddMod.h" #include "ReportConfigToAddModList.h" #include "MeasIdToAddMod.h" #include "MeasIdToAddModList.h" #include "FilterCoefficient.h" #include "QuantityConfigNR.h" #include "QuantityConfig.h" #include "MeasConfigRrc.h" #include "AS-Config.h" #include "RRCReconfiguration-v1530-IEs.h" #include "CNUEPagingIdentity.h" #include "PagingCell-Item.h" #include "UL-DCCH-Message.h" #include "cu_stub_sctp.h" #include "cu_stub_egtp.h" #include "cu_f1ap_msg_hdl.h" #include "cu_stub.h" uint8_t fillCellGrpCfg(CuUeCb *ueCb, OCTET_STRING_t *cellGrp, bool updateAllRbCfg); uint8_t fillRrcReconfig(CuUeCb *ueCb, RRCReconfiguration_t *rrcReconfig, bool updateAllRbCfg); /******************************************************************* * * @brief Sends F1 msg over SCTP * * @details * * Function : SendF1APMsg * * Functionality: Sends F1 msg over SCTP * * @params[in] Region region * Pool pool * @return ROK - success * RFAILED - failure * * ****************************************************************/ S16 SendF1APMsg(Region region, Pool pool, uint32_t duId) { Buffer *mBuf = NULLP; if(ODU_GET_MSG_BUF(region, pool, &mBuf) == ROK) { if(ODU_ADD_POST_MSG_MULT((Data *)encBuf, encBufSize, mBuf) == ROK) { ODU_PRINT_MSG(mBuf, 0,0); if(sctpSend(duId, mBuf) != ROK) { DU_LOG("\nERROR --> F1AP : SCTP Send failed"); ODU_PUT_MSG_BUF(mBuf); return RFAILED; } } else { DU_LOG("\nERROR --> F1AP : ODU_ADD_POST_MSG_MULT failed"); ODU_PUT_MSG_BUF(mBuf); return RFAILED; } ODU_PUT_MSG_BUF(mBuf); } else { DU_LOG("\nERROR --> F1AP : Failed to allocate memory"); return RFAILED; } return ROK; } /* SendF1APMsg */ /******************************************************************* * * @brief Builds NRCell ID * * @details * * Function : BuildNrCellId * * Functionality: Building the NR Cell ID * * @params[in] BIT_STRING_t *nrcell * @return ROK - success * RFAILED - failure * * ****************************************************************/ S16 BuildNrCellId(BIT_STRING_t *nrcell) { memset(nrcell->buf, 0, nrcell->size); nrcell->buf[4] = 16; nrcell->bits_unused = 4; nrcell->size = 5 * sizeof(uint8_t); return ROK; } /******************************************************************** * * @brief Builds and sends the F1SetupResponse * * @details * * Function : BuildAndSendF1SetupRsp * * Functionality: Constructs the F1SetupResponse message and sends * it back to the DU through SCTP. * * @params[in] void **buf,Buffer to which encoded pattern is written into * @params[in] int *size,size of buffer * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) { uint8_t idx,ieIdx; uint8_t elementCnt,cellCnt; F1AP_PDU_t *f1apMsg = NULL; F1SetupResponse_t *f1SetupRsp; GNB_CU_Name_t *cuName; Cells_to_be_Activated_List_t *cellToActivate; RRC_Version_t *rrcVer; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building F1 Setup Response\n"); /* Allocate the memory for F1SetupRequest_t */ CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); return RFAILED; } f1apMsg->present = F1AP_PDU_PR_successfulOutcome; CU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); if(f1apMsg->choice.successfulOutcome == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_F1Setup; f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; f1apMsg->choice.successfulOutcome->value.present = \ SuccessfulOutcome__value_PR_F1SetupResponse; f1SetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse; elementCnt = 4; f1SetupRsp->protocolIEs.list.count = elementCnt; f1SetupRsp->protocolIEs.list.size = elementCnt*sizeof(F1SetupResponseIEs_t *); CU_ALLOC(f1SetupRsp->protocolIEs.list.array, \ elementCnt * sizeof(F1SetupResponseIEs_t *)); if(f1SetupRsp->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1ResponseIEs failed"); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } for(idx=0; idxprotocolIEs.list.array[idx], \ sizeof(F1SetupResponseIEs_t)); if(f1SetupRsp->protocolIEs.list.array[idx] == NULLP) { CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, \ sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } } /*TransactionID*/ idx = 0; f1SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID; f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; f1SetupRsp->protocolIEs.list.array[idx]->value.present = \ F1SetupResponseIEs__value_PR_TransactionID; f1SetupRsp->protocolIEs.list.array[idx]->value.choice.TransactionID =\ TRANS_ID; /*CU Name*/ idx++; f1SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_Name; f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_ignore; f1SetupRsp->protocolIEs.list.array[idx]->value.present = \ F1SetupResponseIEs__value_PR_GNB_CU_Name; cuName = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_Name; cuName->size = sizeof(cuCb.cuCfgParams.cuName); CU_ALLOC(cuName->buf, sizeof(cuName->size)); if(cuName->buf == NULLP) { for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome,\ sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } strcpy((char*)cuName->buf, (char*)cuCb.cuCfgParams.cuName); /*Cells to be activated list*/ idx++; f1SetupRsp->protocolIEs.list.array[idx]->id = \ ProtocolIE_ID_id_Cells_to_be_Activated_List ; f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; f1SetupRsp->protocolIEs.list.array[idx]->value.present = \ F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List; cellToActivate = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.\ Cells_to_be_Activated_List; cellCnt=1; cellToActivate->list.count = cellCnt; cellToActivate->list.size = \ cellCnt*sizeof(struct Cells_to_be_Activated_List_ItemIEs *); CU_ALLOC(cellToActivate->list.array,\ sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); if(cellToActivate->list.array == NULLP) { CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } for(ieIdx=0; ieIdxlist.array[ieIdx],sizeof(struct Cells_to_be_Activated_List_ItemIEs )); if(cellToActivate->list.array[ieIdx] == NULLP) { CU_FREE(cellToActivate->list.array,\ sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array, \ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, \ sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } } cellToActivate->list.array[0]->id = \ ProtocolIE_ID_id_Cells_to_be_Activated_List_Item; cellToActivate->list.array[0]->criticality = Criticality_ignore; cellToActivate->list.array[0]->value.present = \ Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item; cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\ nRCGI.pLMN_Identity.size = 3*sizeof(uint8_t); CU_ALLOC(cellToActivate->list.array[0]->\ value.choice.Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf,\ 3*sizeof(uint8_t)); if(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf == NULLP) { for(ieIdx=0; ieIdxlist.array[ieIdx],\ sizeof(struct Cells_to_be_Activated_List_ItemIEs )); } CU_FREE(cellToActivate->list.array,\ sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array, \ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, \ sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } buildPlmnId(cuCb.cuCfgParams.plmn , cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf); cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\ nRCGI.nRCellIdentity.size = 5; CU_ALLOC(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf,\ 5*sizeof(uint8_t)); if(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf == NULLP) { CU_FREE(cellToActivate->list.array[0]->\ value.choice.Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf,\ 3*sizeof(uint8_t)); for(ieIdx=0; ieIdxlist.array[ieIdx],\ sizeof(struct Cells_to_be_Activated_List_ItemIEs )); } CU_FREE(cellToActivate->list.array,\ sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array, \ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, \ sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } memcpy(&cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity, nrcellId, sizeof(BIT_STRING_t)); /* RRC Version */ idx++; f1SetupRsp->protocolIEs.list.array[idx]->id = \ ProtocolIE_ID_id_GNB_CU_RRC_Version; f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; f1SetupRsp->protocolIEs.list.array[idx]->value.present = \ F1SetupResponseIEs__value_PR_RRC_Version; rrcVer = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.RRC_Version; rrcVer->latest_RRC_Version.size = RRC_SIZE; CU_ALLOC(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); if(rrcVer->latest_RRC_Version.buf == NULLP) { CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } /* Need to check RRC Version */ rrcVer->latest_RRC_Version.buf[0] = cuCb.cuCfgParams.rrcVersion.rrcVer; rrcVer->latest_RRC_Version.bits_unused = 5; //TODO: pick from cuCfgParam. If not present, add it CU_ALLOC(rrcVer->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P81_t)); if(rrcVer->iE_Extensions == NULLP) { CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } rrcVer->iE_Extensions->list.count = 1; rrcVer->iE_Extensions->list.size = sizeof(struct RRC_Version_ExtIEs *); CU_ALLOC(rrcVer->iE_Extensions->list.array,\ sizeof(struct RRC_Version_ExtIEs *)); if(rrcVer->iE_Extensions->list.array == NULLP) { CU_FREE(rrcVer->iE_Extensions,\ sizeof(ProtocolExtensionContainer_4624P81_t)); CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } CU_ALLOC(rrcVer->iE_Extensions->list.array[0],\ sizeof(struct RRC_Version_ExtIEs)); if(rrcVer->iE_Extensions->list.array[0] == NULLP) { CU_FREE(rrcVer->iE_Extensions->list.array,\ sizeof(struct RRC_Version_ExtIEs *)); CU_FREE(rrcVer->iE_Extensions,\ sizeof(ProtocolExtensionContainer_4624P81_t)); CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } rrcVer->iE_Extensions->list.array[0]->id = \ ProtocolIE_ID_id_latest_RRC_Version_Enhanced; rrcVer->iE_Extensions->list.array[0]->criticality = Criticality_reject; rrcVer->iE_Extensions->list.array[0]->extensionValue.present = \ RRC_Version_ExtIEs__extensionValue_PR_Latest_RRC_Version_Enhanced; rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.size = 3*sizeof(uint8_t); CU_ALLOC(rrcVer->iE_Extensions->list.\ array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf,\ 3*sizeof(uint8_t)); if(rrcVer->iE_Extensions->list.\ array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf == NULLP) { CU_FREE(rrcVer->iE_Extensions->list.array[0],\ sizeof(struct RRC_Version_ExtIEs)); CU_FREE(rrcVer->iE_Extensions->list.array,\ sizeof(struct RRC_Version_ExtIEs *)); CU_FREE(rrcVer->iE_Extensions,\ sizeof(ProtocolExtensionContainer_4624P81_t)); CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array,\ elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.buf[0] = 0; rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.buf[1] = 5; rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.buf[2] = 15; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as UPER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Clean up */ CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(idx=0; idxprotocolIEs.list.array[idx], sizeof(F1SetupResponseIEs_t)); } CU_FREE(f1SetupRsp->protocolIEs.list.array, elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); /* Check encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode F1SetupResponse structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); return RFAILED; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for F1SetupResponse\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } /* Sending msg */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Setup Response failed"); return RFAILED; } return ROK; }/* End of BuildAndSendF1SetupRsp */ /******************************************************************* * * @brief Builds and sends the DUUpdateAcknowledge * * @details * * Function : BuildAndSendDUUpdateAck * * Functionality: Constructs the DU Update Acknowledge message and sends * it to the DU through SCTP. * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendDUUpdateAck(uint32_t duId) { uint8_t idx; uint8_t elementCnt; F1AP_PDU_t *f1apMsg = NULL; GNBDUConfigurationUpdateAcknowledge_t *gNBDuCfgAck; asn_enc_rval_t enRetVal; /* Encoder return value */ DU_LOG("\nINFO --> F1AP : Building GNB-DU Config Update Ack\n"); /* Allocate the memory for F1SetupRequest_t */ CU_ALLOC(f1apMsg, (Size)sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); return RFAILED; } f1apMsg->present = F1AP_PDU_PR_successfulOutcome; CU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); if(f1apMsg->choice.successfulOutcome == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_gNBDUConfigurationUpdate; f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_GNBDUConfigurationUpdateAcknowledge; gNBDuCfgAck = &f1apMsg->choice.successfulOutcome->value.choice.GNBDUConfigurationUpdateAcknowledge; elementCnt = 1; gNBDuCfgAck->protocolIEs.list.count = elementCnt; gNBDuCfgAck->protocolIEs.list.size = elementCnt*sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t); /* Initialize the F1Setup members */ CU_ALLOC(gNBDuCfgAck->protocolIEs.list.array, elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t *)); if(gNBDuCfgAck->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for DuUpdateAcknowledgeIEs failed"); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t)); return RFAILED; } for(idx=0; idxprotocolIEs.list.array[idx], sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t)); if(gNBDuCfgAck->protocolIEs.list.array[idx] == NULLP) { CU_FREE(gNBDuCfgAck->protocolIEs.list.array, elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } } /*TransactionID*/ idx = 0; gNBDuCfgAck->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID ; gNBDuCfgAck->protocolIEs.list.array[idx]->criticality = Criticality_reject; gNBDuCfgAck->protocolIEs.list.array[idx]->value.present =\ GNBDUConfigurationUpdateAcknowledgeIEs__value_PR_TransactionID; gNBDuCfgAck->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as UPER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; enRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Clean up */ for(idx=0; idxprotocolIEs.list.array[idx], sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t)); } CU_FREE(gNBDuCfgAck->protocolIEs.list.array, elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); /* Checking encode results */ if(enRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode DUConfigUpdateAcknowledge structure (at %s)",\ enRetVal.failed_type ? enRetVal.failed_type->name : "unknown"); return RFAILED; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for DuConfigUpdateAcknowledge\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } /* Sending msg */ /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending GNB-DU Config Update Ack failed"); return RFAILED; } return ROK; }/* End of BuildAndSendDUUpdateAck*/ /******************************************************************* * * @brief deallocating the memory of F1reset msg * * @details * * Function : FreeF1ResetReq * * Functionality : * - freeing memory of F1reset request msg * * @params[in] * @return void * * * ****************************************************************/ void FreeF1ResetReq(F1AP_PDU_t *f1apMsg) { uint8_t idx = 0; Reset_t *f1ResetMsg = NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { f1ResetMsg = &f1apMsg->choice.initiatingMessage->value.choice.Reset; if(f1ResetMsg->protocolIEs.list.array) { for(idx=0 ;idx < f1ResetMsg->protocolIEs.list.count ; idx++) { if(f1ResetMsg->protocolIEs.list.array[idx]) { CU_FREE(f1ResetMsg->protocolIEs.list.array[idx],sizeof(ResetIEs_t)); } } CU_FREE(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size); } CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief build ansld ans send f1reset msg * * @details * * Function : BuildAndSendF1ResetReq * * Functionality: build and send f1reset msg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendF1ResetReq() { uint8_t elementCnt=0; uint8_t idx=0; uint8_t ret= RFAILED; Reset_t *f1ResetMsg = NULLP; F1AP_PDU_t *f1apMsg = NULLP; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building F1 Reset request \n"); do { CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for the BuildAndSendF1ResetReq's F1AP-PDU failed"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendF1ResetReq failed"); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_Reset; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_Reset; f1ResetMsg = &f1apMsg->choice.initiatingMessage->value.choice.Reset; elementCnt = 3; f1ResetMsg->protocolIEs.list.count = elementCnt; f1ResetMsg->protocolIEs.list.size = elementCnt * sizeof(ResetIEs_t *); /* Initialize the F1Reset members */ CU_ALLOC(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size); if(f1ResetMsg->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for BuildAndSendF1ResetReq"); break; } for(idx=0; idxprotocolIEs.list.array[idx],sizeof(ResetIEs_t)); if(f1ResetMsg->protocolIEs.list.array[idx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for BuildAndSendF1ResetReq msg array"); break; } } /*TransactionID*/ idx=0; f1ResetMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID; f1ResetMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; f1ResetMsg->protocolIEs.list.array[idx]->value.present = ResetIEs__value_PR_TransactionID; f1ResetMsg->protocolIEs.list.array[idx]->value.choice.TransactionID = 1; /*Cause*/ idx++; f1ResetMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_Cause; f1ResetMsg->protocolIEs.list.array[idx]->criticality = Criticality_ignore; f1ResetMsg->protocolIEs.list.array[idx]->value.present = ResetIEs__value_PR_Cause; f1ResetMsg->protocolIEs.list.array[idx]->value.choice.Cause.present = Cause_PR_radioNetwork; f1ResetMsg->protocolIEs.list.array[idx]->value.choice.Cause.choice.radioNetwork = CauseRadioNetwork_action_desirable_for_radio_reasons; /*Reset Type*/ idx++; f1ResetMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_ResetType; f1ResetMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; f1ResetMsg->protocolIEs.list.array[idx]->value.present = ResetIEs__value_PR_ResetType; f1ResetMsg->protocolIEs.list.array[idx]->value.choice.ResetType.present = ResetType_PR_f1_Interface; f1ResetMsg->protocolIEs.list.array[idx]->value.choice.ResetType.choice.f1_Interface = ResetAll_reset_all; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode F1Reset structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for F1Reset\n"); for(idx=0; idx< encBufSize; idx++) { DU_LOG("%x",encBuf[idx]); } } /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, DU_ID) != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Reset request failed"); break; } ret = ROK; break; }while(true); FreeF1ResetReq(f1apMsg); return ret; } /******************************************************************* * * @brief Fills Radio Bearer Config * * @details * * Function : fillSrbCfg * * Functionality: Fills Radio Bearer Config * * @params[in] SRB_ToAddModList * * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillSrbCfg(CuUeCb *ueCb, SRB_ToAddModList_t *bearerCfg) { uint8_t elementCnt = 0; uint8_t idx, ieId, srbIdx = 0; for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].cfgSentToUe == false) elementCnt++; } if(bearerCfg != NULLP) { bearerCfg->list.count = elementCnt; bearerCfg->list.size = elementCnt * sizeof(SRB_ToAddMod_t *); CU_ALLOC(bearerCfg->list.array, bearerCfg->list.size); if(bearerCfg->list.array != NULLP) { for(idx = 0; idx < elementCnt; idx++) { CU_ALLOC(bearerCfg->list.array[idx], sizeof(SRB_ToAddMod_t)); if(bearerCfg->list.array[idx] == NULLP) { for(ieId = 0; ieId < idx; ieId++) { CU_FREE(bearerCfg->list.array[ieId], sizeof(SRB_ToAddMod_t)); } CU_FREE(bearerCfg->list.array, bearerCfg->list.size); return RFAILED; } } } else { DU_LOG("\nERROR --> F1AP : Memory allocation failed for bearer list arry in fillSrbCfg"); return RFAILED; } idx = 0; for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].cfgSentToUe == false) bearerCfg->list.array[idx++]->srb_Identity = ueCb->srbList[srbIdx].srbId; } } return ROK; } /******************************************************************* * * @brief Fills Master CellGroup Info * * @details * * Function : fillMasterCellGroup * * Functionality: Fills Master Cell Group IE * * @params[in] RRCSetup_IEs_t * * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillMasterCellGroup(CuUeCb *ueCb, OCTET_STRING_t *masterCellGroup) { uint8_t ret = ROK; masterCellGroup->buf = NULLP; if(ueCb->f1apMsgDb.duToCuContainer.buf) { masterCellGroup->size = ueCb->f1apMsgDb.duToCuContainer.size; CU_ALLOC(masterCellGroup->buf, masterCellGroup->size); if(masterCellGroup->buf != NULLP) { memcpy(masterCellGroup->buf, ueCb->f1apMsgDb.duToCuContainer.buf, masterCellGroup->size); } else { DU_LOG( "\nERROR --> F1AP : Master Cell Group buffer is NULL"); ret = RFAILED; } } else { ret = RFAILED; } return ret; } /******************************************************************* * * @brief Fills RRC setup IE * * @details * * Function : fillRRCSetupIE * * Functionality: Fills RRC Setup IE * * @params[in] RRCSetup_IEs_t * * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillRRCSetupIE(CuUeCb *ueCb, RRCSetup_IEs_t *rrcSetupIE) { uint8_t ret = ROK, srbIdx = 0; if(rrcSetupIE) { CU_ALLOC(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t)); if(rrcSetupIE->radioBearerConfig.srb_ToAddModList != NULLP) { ret = fillSrbCfg(ueCb, rrcSetupIE->radioBearerConfig.srb_ToAddModList); } if(ret == ROK) { ret = fillCellGrpCfg(ueCb, &rrcSetupIE->masterCellGroup, false); } else { CU_FREE(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t)); ret = RFAILED; } /* If SRB configuration are filled successfully in RRC Setup, mark these * configurartion as sent to UE */ for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].cfgSentToUe == false) ueCb->srbList[srbIdx].cfgSentToUe = true; } } return ret; } /******************************************************************* * * @brief Fills DL DCCCH Message required for DLRRCMessageTransfer * * @details * * Function : fillDlCcchRrcMsg * * Functionality: Fills DL DCCCH Message required for * DLRRCMessageTransfer * * @params[in] RRCContainer_t *rrcContainer * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillDlCcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer) { uint8_t ret = ROK; uint16_t idx2; DL_CCCH_Message_t dl_CCCH_Msg; asn_enc_rval_t encRetVal; if(rrcContainer != NULLP) { dl_CCCH_Msg.message.present = DL_CCCH_MessageType_PR_c1; CU_ALLOC(dl_CCCH_Msg.message.choice.c1 , sizeof(DL_CCCH_MessageType_t)); if(dl_CCCH_Msg.message.choice.c1 != NULLP) { dl_CCCH_Msg.message.choice.c1->present = DL_CCCH_MessageType__c1_PR_rrcSetup; CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup, sizeof(RRCSetup_t)); if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup != NULLP) { dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier = 0; dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.present = \ RRCSetup__criticalExtensions_PR_rrcSetup; /* Fill RRC Setup IE */ CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup, \ sizeof(RRCSetup_IEs_t)); if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup != NULLP) { ret = fillRRCSetupIE(ueCb, dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup); if(ret == ROK) { /* encode DL-CCCH message into RRC Container */ xer_fprint(stdout, &asn_DEF_DL_CCCH_MessageType, &dl_CCCH_Msg); memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_DL_CCCH_MessageType, 0, &dl_CCCH_Msg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode RRCContainer for DL-CCCH Msg(at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); return RFAILED; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRCContainer for DL-CCCH Msg\n"); for(int i = 0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } rrcContainer->size = encBufSize; CU_ALLOC(rrcContainer->buf, rrcContainer->size); if(rrcContainer->buf != NULLP) { memset(rrcContainer->buf, 0, encBufSize); for(idx2 = 0; idx2 < encBufSize; idx2++) { rrcContainer->buf[idx2] = encBuf[idx2]; } } } } else { ret = RFAILED; } } else { DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Setup Msg at fillDlCcchRrcMsg()"); ret = RFAILED; } } else { DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Msg at fillDlCcchRrcMsg()"); ret = RFAILED; } } else { DU_LOG("\nF1AP: Memory Alloc failed for DL Ccch Msg choice at fillDlCcchRrcMsg()"); ret = RFAILED; } } else { DU_LOG("\nERROR --> F1AP: RRC Container is NULLP at fillDlCcchRrcMsg()"); ret = RFAILED; } } /******************************************************************* * * @brief Fills QOS flow configuration * * @details * * Function : fillQosFlowsToAdd * * Functionality: Fills QOS flow configuration * * @params[in] struct SDAP_Config__mappedQoS_FlowsToAdd *qosFlow * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillQosFlowsToAdd(struct SDAP_Config__mappedQoS_FlowsToAdd *qosFlow) { uint8_t idx, ied, elementCnt; elementCnt = 1; qosFlow->list.count = elementCnt; qosFlow->list.size = elementCnt * sizeof(QFI_t *); CU_ALLOC(qosFlow->list.array, qosFlow->list.size); if(qosFlow->list.array != NULLP) { for(idx = 0; idx < elementCnt; idx++) { CU_ALLOC(qosFlow->list.array[idx], sizeof(QFI_t)); if(qosFlow->list.array[idx] == NULLP) { for(ied = 0; ied < idx; ied++) { CU_FREE(qosFlow->list.array[idx], sizeof(QFI_t)); } CU_FREE(qosFlow->list.array, qosFlow->list.size); return RFAILED; } } } idx = 0; *qosFlow->list.array[idx] = 9; return ROK; } /******************************************************************* * * @brief Fills CN Assoc for Drb to Add/Mod List * * @details * * Function : fillCnAssoc * * Functionality: Fills CN Assoc for Drb to Add/Mod List * * @params[in] struct DRB_ToAddMod__cnAssociation * * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillCnAssoc(struct DRB_ToAddMod__cnAssociation *cnAssoc) { uint8_t ret = ROK; cnAssoc->present = DRB_ToAddMod__cnAssociation_PR_sdap_Config; if(cnAssoc->present == DRB_ToAddMod__cnAssociation_PR_eps_BearerIdentity) { cnAssoc->choice.eps_BearerIdentity = 5; } if(cnAssoc->present == DRB_ToAddMod__cnAssociation_PR_sdap_Config) { CU_ALLOC(cnAssoc->choice.sdap_Config, sizeof(SDAP_Config_t)); if(cnAssoc->choice.sdap_Config) { cnAssoc->choice.sdap_Config->pdu_Session = 5; cnAssoc->choice.sdap_Config->sdap_HeaderDL = 0; cnAssoc->choice.sdap_Config->sdap_HeaderUL = 0; cnAssoc->choice.sdap_Config->defaultDRB = true; cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd = NULLP; cnAssoc->choice.sdap_Config->mappedQoS_FlowsToRelease = NULLP; CU_ALLOC(cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd, \ sizeof(struct SDAP_Config__mappedQoS_FlowsToAdd)); if(cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd) { ret = fillQosFlowsToAdd(cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd); } else { DU_LOG("\nERROR --> F1AP: Memory alloc failed at mappedQoS_FlowsToAdd in fillCnAssoc()"); CU_FREE(cnAssoc->choice.sdap_Config, sizeof(SDAP_Config_t)); ret = RFAILED; } } else { DU_LOG("\nERROR --> F1AP: Mem alloc failed at fillCnAssoc()"); ret = RFAILED; } } return ret; } /******************************************************************* * * @brief Fills Radio Bearer Config for Drb * * @details * * Function : fillDrbCfg * * Functionality: Fills Radio Bearer Config for Drb * * @params[in] drbId, DRB_ToAddModList * * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillDrbCfg(uint8_t drbId, DRB_ToAddModList_t *drbCfg) { uint8_t idx, ied, ret, elementCnt; ret = ROK; if(drbCfg != NULLP) { elementCnt = 1; drbCfg->list.count = elementCnt; drbCfg->list.size =\ elementCnt * sizeof(DRB_ToAddMod_t *); CU_ALLOC(drbCfg->list.array, drbCfg->list.size); if(drbCfg->list.array != NULLP) { for(idx = 0; idx < elementCnt; idx++) { CU_ALLOC(drbCfg->list.array[idx], sizeof(DRB_ToAddMod_t)); if(drbCfg->list.array[idx] == NULLP) { for(ied = 0; ied < idx; ied++) { CU_FREE(drbCfg->list.array[idx], sizeof(DRB_ToAddMod_t)); } CU_FREE(drbCfg->list.array, drbCfg->list.size); return RFAILED; } } } else { return RFAILED; } idx = 0; /* CN ASSOCIATION */ CU_ALLOC(drbCfg->list.array[idx]->cnAssociation, sizeof(struct DRB_ToAddMod__cnAssociation)); if(drbCfg->list.array[idx]->cnAssociation) { ret = fillCnAssoc(drbCfg->list.array[idx]->cnAssociation); } /* DRB */ drbCfg->list.array[idx]->drb_Identity = drbId; } return ret; } /******************************************************************* * * @brief Fills RRC Reconfig Message required for DLRRCMessageTransfer * * @details * * Function : fillRrcReconfigIE * * Functionality: Fills RRC Reconfig Message required for * DLRRCMessageTransfer * * @params[in] RRCReconfiguration_IEs_t* rrcReconfig * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillRrcReconfigIE(RRCReconfiguration_IEs_t *rrcReconfigMsg) { uint8_t ret = ROK; CU_ALLOC(rrcReconfigMsg->radioBearerConfig, sizeof(RadioBearerConfig_t)); if(rrcReconfigMsg->radioBearerConfig) { CU_ALLOC(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t)); if(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList != NULLP) { ret = fillSrbCfg(SRB2, rrcReconfigMsg->radioBearerConfig->srb_ToAddModList); } if(ret == ROK) { CU_ALLOC(rrcReconfigMsg->radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t)); if(rrcReconfigMsg->radioBearerConfig->drb_ToAddModList != NULLP) { ret = fillDrbCfg(DRB1, rrcReconfigMsg->radioBearerConfig->drb_ToAddModList); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed to fill DrbCfg at fillRrcReconfigIE()"); CU_FREE(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t)); CU_FREE(rrcReconfigMsg->radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t)); } } } else { DU_LOG("\nERROR --> F1AP : memory Alloc failed at fillRrcReconfigIE()"); CU_FREE(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t)); } } return ret; } /******************************************************************* * * @brief Fills DL DCCH Message required for DLRRCMessageTransfer * * @details * * Function : fillDlDcchRrcMsg * * Functionality: Fills DL DCCH Message required for * DLRRCMessageTransfer * * @params[in] RRCContainer_t *rrcContainer * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillDlDcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer) { uint8_t ret = ROK; uint16_t idx2 = 0, drbIdx = 0, srbIdx = 0; DL_DCCH_Message_t dl_DCCH_Msg; memset(&dl_DCCH_Msg, 0, sizeof(DL_DCCH_Message_t)); asn_enc_rval_t encRetVal; if(rrcContainer != NULLP) { dl_DCCH_Msg.message.present = DL_DCCH_MessageType_PR_c1; CU_ALLOC(dl_DCCH_Msg.message.choice.c1 , sizeof(DL_DCCH_MessageType_t)); if(dl_DCCH_Msg.message.choice.c1 != NULLP) { dl_DCCH_Msg.message.choice.c1->present = DL_DCCH_MessageType__c1_PR_rrcReconfiguration; CU_ALLOC(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration, sizeof(RRCReconfiguration_t)); if(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration != NULLP) { DU_LOG("\nDEBUG --> F1AP : Filling DL DCCH RRC Reconfiguration Message "); fillRrcReconfig(ueCb, dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration, false); if(ret == ROK) { /* If RB configuration are filled successfully in RRC Reconfiguration, mark these * configurartion as sent to UE */ for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].cfgSentToUe == false) ueCb->srbList[srbIdx].cfgSentToUe = true; } for(drbIdx=0; drbIdx < ueCb->numDrb; drbIdx++) { if(ueCb->drbList[drbIdx].cfgSentToUe == false) ueCb->drbList[drbIdx].cfgSentToUe = true; } /* encode DL-DCCH message into RRC Container */ xer_fprint(stdout, &asn_DEF_DL_DCCH_MessageType, &dl_DCCH_Msg); memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_DL_DCCH_MessageType, 0, &dl_DCCH_Msg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode RRCContainer for DL-DCCH Msg (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); return RFAILED; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRCContainer for DL-DCCH Msg\n"); for(int i = 0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } rrcContainer->size = encBufSize; CU_ALLOC(rrcContainer->buf, rrcContainer->size); if(rrcContainer->buf != NULLP) { memset(rrcContainer->buf, 0, encBufSize); for(idx2 = 0; idx2 < encBufSize; idx2++) { rrcContainer->buf[idx2] = encBuf[idx2]; } } } } } else { DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Msg at fillDlDcchRrcMsg()"); ret = RFAILED; } } else { DU_LOG("\nERROR --> F1AP: Memory Alloc failed for DL Dcch Msg choice at fillDlDcchRrcMsg()"); ret = RFAILED; } } else { DU_LOG("\nERROR --> F1AP: RRC Container is NULLP at fillDlDcchRrcMsg()"); ret = RFAILED; } return ret; } /******************************************************************* * * @brief Builds RRC Container IE required for DLRRCMessageTransfer * * @details * * Function : BuildDLRRCContainer * * Functionality: Builds RRC Container IE required for * DLRRCMessageTransfer * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDLRRCContainer(CuUeCb *ueCb, uint8_t rrcMsgType, RRCContainer_t *rrcContainer) { uint8_t ret, bufLen; ret =ROK; if(rrcMsgType == RRC_SETUP) { ret = fillDlCcchRrcMsg(ueCb, rrcContainer); if(ret == RFAILED) DU_LOG("\nERROR --> F1AP: Failed to fill DL-CCCH Msg at RRC SETUP"); } else if(rrcMsgType == REGISTRATION_ACCEPT) { /*Hardcoded RRC Container from reference logs*/ char buf[14] ={0x00, 0x03, 0x2a, 0x80, 0xaf, 0xc0, 0x08, 0x40, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00}; bufLen =14; rrcContainer->size = bufLen; CU_ALLOC(rrcContainer->buf, rrcContainer->size); if(rrcContainer->buf != NULLP) { memset(rrcContainer->buf, 0, bufLen); memcpy(rrcContainer->buf, buf, bufLen); } else { DU_LOG("\nERROR --> F1AP : Memory allocation failure for RRC Container buffer"); ret = RFAILED; } } else if(rrcMsgType == RRC_RECONFIG) { DU_LOG("\nDEBUG --> F1AP : Filling DL DCCH RRC Message "); ret = fillDlDcchRrcMsg(ueCb, rrcContainer); if(ret == RFAILED) DU_LOG("\nERROR --> F1AP: Failed to fill DL-DCCH Msg for RRC Reconfiguration"); } return ret; } /******************************************************************* * * @brief Frees the DLRRCMessageTransfer * * @details * * Function : freeDlRrcMessageTransfer * * Functionality: Frees the DLRRCMessageTransfer * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeDlRrcMessageTransfer(F1AP_PDU_t *f1apMsg) { uint8_t idx=0; DLRRCMessageTransfer_t *dlRRCMsg = NULLP; if(f1apMsg) { dlRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer; if(dlRRCMsg->protocolIEs.list.array) { idx = 3; CU_FREE(dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \ dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); for(idx=0; idxprotocolIEs.list.count; idx++) { CU_FREE(dlRRCMsg->protocolIEs.list.array[idx], sizeof(DLRRCMessageTransferIEs_t)); } CU_FREE(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds and sends the DLRRCMessageTransfer * * @details * * Function : BuildAndSendDLRRCMessageTransfer * * Functionality: Constructs the DL RRC Message Transfer and sends * it to the CU through SCTP. * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendDLRRCMessageTransfer(uint32_t duId, CuUeCb *ueCb, uint8_t srbId, uint8_t rrcMsgType) { uint8_t elementCnt = 0; uint8_t ieId; uint8_t idx; F1AP_PDU_t *f1apMsg = NULLP; DLRRCMessageTransfer_t *dlRRCMsg = NULLP; asn_enc_rval_t encRetVal; /* Encoder return value */ DU_LOG("\nINFO --> F1AP : Building DL RRC Message Transfer Message\n"); CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); return RFAILED; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_DLRRCMessageTransfer; f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_DLRRCMessageTransfer; dlRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer; elementCnt = 4; dlRRCMsg->protocolIEs.list.count = elementCnt; dlRRCMsg->protocolIEs.list.size = elementCnt * sizeof(DLRRCMessageTransferIEs_t *); /* Initialize the F1Setup members */ CU_ALLOC(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size); if(dlRRCMsg->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for DL RRC MessageTransferIEs failed"); CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } for(idx=0; idxprotocolIEs.list.array[idx], sizeof(DLRRCMessageTransferIEs_t)); if(dlRRCMsg->protocolIEs.list.array[idx] == NULLP) { for(ieId=0; ieIdprotocolIEs.list.array[ieId], sizeof(DLRRCMessageTransferIEs_t)); } CU_FREE(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size); CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); CU_FREE(f1apMsg,sizeof(F1AP_PDU_t)); return RFAILED; } } /* GNB CU UE F1AP ID */ idx = 0; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID; dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; /* GNB DU UE F1AP ID */ idx++; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID; dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId;; /* SRBID */ idx++; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SRBID; dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_SRBID; dlRRCMsg->protocolIEs.list.array[idx]->value.choice.SRBID = srbId; /* RRCContainer */ idx++; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer; dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_RRCContainer; BuildDLRRCContainer(ueCb, rrcMsgType, &dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer); xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode DL RRC Message Transfer structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); return RFAILED; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for DL RRC Message transfer\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } /* Sending msg */ if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending DL RRC Message Transfer Failed"); return RFAILED; } freeDlRrcMessageTransfer(f1apMsg); return ROK; }/* End of BuildAndSendDLRRCMessageTransfer */ /******************************************************************* * * @brief Function to set the Dl RRC Msg Type * * @details * * Function : setDlRRCMsgType * * Functionality: Constructs the UE Setup Response and sends * it to the DU through SCTP. * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t setDlRRCMsgType(CuUeCb *ueCb) { uint8_t rrcMsgType = 0; switch(ueCb->f1apMsgDb.dlRrcMsgCount) { case RRC_SETUP: rrcMsgType = RRC_SETUP; break; case REGISTRATION_ACCEPT: rrcMsgType = REGISTRATION_ACCEPT; break; case UE_CONTEXT_SETUP_REQ: rrcMsgType = UE_CONTEXT_SETUP_REQ; break; case SECURITY_MODE_COMPLETE: rrcMsgType = SECURITY_MODE_COMPLETE; break; case RRC_RECONFIG: rrcMsgType = RRC_RECONFIG; break; case RRC_RECONFIG_COMPLETE: rrcMsgType = RRC_RECONFIG_COMPLETE; break; case UE_CONTEXT_MOD_REQ: rrcMsgType = UE_CONTEXT_MOD_REQ; break; default: break; } return rrcMsgType; } /******************************************************************* * * @brief Extract configuration from CellGroupConfig * * @details * * Function : extractCellGroupConfig * * Functionality: Extract configuration from CellGroupConfig * and store in local database * * @params[in] UE control block * Cell Group Config * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t extractCellGroupConfig(CuUeCb *ueCb, CellGroupConfigRrc_t *cellGrpCfg) { uint8_t rbIdx, srbIdx, drbIdx; bool srbFound, drbFound; SrbInfo *srbCfgDb = NULLP; DrbInfo *drbCfgDb = NULLP; RlcLcCfg *rlcLcCfgDb = NULLP; MacLcCfg *macLcCfgDb = NULLP; RLC_BearerConfig_t *rlcCfg = NULLP; RLC_Config_t *rlcLcCfg = NULLP; LogicalChannelConfig_t *macLcCfg = NULLP; if(ueCb == NULLP) { DU_LOG("\nERROR --> F1AP: extractCellGroupConfig(): UE Cb is NULL"); return RFAILED; } if(cellGrpCfg == NULLP) { DU_LOG("\nERROR --> F1AP: extractCellGroupConfig(): cellGrpCfg is NULL"); return RFAILED; } for(rbIdx = 0; rbIdx < cellGrpCfg->rlc_BearerToAddModList->list.count; rbIdx++) { srbFound = false; drbFound = false; rlcCfg = cellGrpCfg->rlc_BearerToAddModList->list.array[rbIdx]; /* Update SRB configuration in local DB */ if(rlcCfg->servedRadioBearer->present == RLC_BearerConfig__servedRadioBearer_PR_srb_Identity) { /* Search if SRB entry is already present in DB */ for(srbIdx = 0; srbIdx < ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].srbId == rlcCfg->servedRadioBearer->choice.srb_Identity) { srbCfgDb = &ueCb->srbList[srbIdx]; srbFound = true; break; } } /* If not, add SRB to UE CB's SRB list */ if(!srbFound) { ueCb->srbList[ueCb->numSrb].srbId = rlcCfg->servedRadioBearer->choice.srb_Identity; srbCfgDb = &ueCb->srbList[ueCb->numSrb]; ueCb->numSrb++; } srbCfgDb->lcId = rlcCfg->logicalChannelIdentity; srbCfgDb->cfgSentToUe = false; rlcLcCfgDb = &srbCfgDb->rlcLcCfg; macLcCfgDb = &srbCfgDb->macLcCfg; } /* Update DRB configuration in local DB */ if(rlcCfg->servedRadioBearer->present == RLC_BearerConfig__servedRadioBearer_PR_drb_Identity) { /* Search if DRB entry is already present in DB */ for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) { if(ueCb->drbList[drbIdx].drbId == rlcCfg->servedRadioBearer->choice.drb_Identity) { drbCfgDb = &ueCb->drbList[drbIdx]; drbFound = true; break; } } /* If not, add DRB to UE CB's SRB list */ if(!drbFound) { ueCb->drbList[ueCb->numDrb].drbId = rlcCfg->servedRadioBearer->choice.drb_Identity; drbCfgDb = &ueCb->drbList[ueCb->numDrb]; ueCb->numDrb++; } drbCfgDb->lcId = rlcCfg->logicalChannelIdentity; drbCfgDb->cfgSentToUe = false; rlcLcCfgDb = &drbCfgDb->rlcLcCfg; macLcCfgDb = &drbCfgDb->macLcCfg; } /* Update RLC configuration for this RB */ rlcLcCfg = rlcCfg->rlc_Config; rlcLcCfgDb->rlcMode = rlcLcCfg->present; switch(rlcLcCfgDb->rlcMode) { case RLC_Config_PR_am: { rlcLcCfgDb->u.amCfg.ulAmCfg.snLenUl = *(rlcLcCfg->choice.am->ul_AM_RLC.sn_FieldLength); rlcLcCfgDb->u.amCfg.ulAmCfg.pollRetxTmr = rlcLcCfg->choice.am->ul_AM_RLC.t_PollRetransmit ; rlcLcCfgDb->u.amCfg.ulAmCfg.pollPdu = rlcLcCfg->choice.am->ul_AM_RLC.pollPDU ; rlcLcCfgDb->u.amCfg.ulAmCfg.pollByte = rlcLcCfg->choice.am->ul_AM_RLC.pollByte ; rlcLcCfgDb->u.amCfg.ulAmCfg.maxRetxTh = rlcLcCfg->choice.am->ul_AM_RLC.maxRetxThreshold ; rlcLcCfgDb->u.amCfg.dlAmCfg.snLenDl = *(rlcLcCfg->choice.am->dl_AM_RLC.sn_FieldLength); rlcLcCfgDb->u.amCfg.dlAmCfg.reAssemTmr = rlcLcCfg->choice.am->dl_AM_RLC.t_Reassembly; rlcLcCfgDb->u.amCfg.dlAmCfg.statProhTmr = rlcLcCfg->choice.am->dl_AM_RLC.t_StatusProhibit; break; } case RLC_Config_PR_um_Bi_Directional: { rlcLcCfgDb->u.umBiDirCfg.ulUmCfg.snLenUlUm = *(rlcLcCfg->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength); rlcLcCfgDb->u.umBiDirCfg.dlUmCfg.snLenDlUm = *(rlcLcCfg->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength); rlcLcCfgDb->u.umBiDirCfg.dlUmCfg.reAssemTmr = rlcLcCfg->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly; break; } } /* Update MAC configuration for this LC */ macLcCfg = rlcCfg->mac_LogicalChannelConfig; macLcCfgDb->priority = macLcCfg->ul_SpecificParameters->priority ; macLcCfgDb->lcGroup = *(macLcCfg->ul_SpecificParameters->logicalChannelGroup) ; macLcCfgDb->schReqId = *(macLcCfg->ul_SpecificParameters->schedulingRequestID) ; macLcCfgDb->pbr = macLcCfg->ul_SpecificParameters->prioritisedBitRate ; macLcCfgDb->bsd = macLcCfg->ul_SpecificParameters->bucketSizeDuration ; } return ROK; } /******************************************************************* * * @brief Function to decode DU to CU RRC container * * @details * * Function : extractDuToCuRrcCont * * Functionality: Function to decode DU to CU RRC container * * @params[in] UE Cb * RRC conatiner octect string to be decoded * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t extractDuToCuRrcCont(CuUeCb *ueCb, OCTET_STRING_t rrcCont) { CellGroupConfigRrc_t cellGrpCfg, *cellGrpCfgMsg = NULLP; asn_dec_rval_t rval; /* Decoder return value */ /* Copy the received container to UeCb */ memcpy(&ueCb->f1apMsgDb.duToCuContainer, &rrcCont, sizeof(OCTET_STRING_t)); /* Decoding DU to CU RRC container octet string to cell group config */ cellGrpCfgMsg = &cellGrpCfg; memset(cellGrpCfgMsg, 0, sizeof(CellGroupConfigRrc_t)); rval = aper_decode(0, &asn_DEF_CellGroupConfigRrc, (void **)&cellGrpCfgMsg, rrcCont.buf, rrcCont.size, 0, 0); if(rval.code == RC_FAIL || rval.code == RC_WMORE) { DU_LOG("\nERROR --> F1AP : ASN decode failed"); return RFAILED; } printf("\n"); xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, cellGrpCfgMsg); if((extractCellGroupConfig(ueCb, cellGrpCfgMsg)) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to extract cell group config"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Function to build Initial UL RRC Message * * @details * * Function : procInitULRRCMsg * * Functionality: Function to build Initial UL RRC Message * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procInitULRRCMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t idx,cellIdx=0, duIdx=0, rrcMsgType, gnbDuUeF1apId; uint8_t ret =ROK; uint32_t nrCellId, crnti; DuDb *duDb; CuCellCb *cellCb; CuUeCb *ueCb; InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP; DU_LOG("\nINFO --> F1AP : filling the required values in DB in procInitULRRCMsg"); SEARCH_DU_DB(duIdx, duId, duDb); initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer; for(idx=0; idx < initULRRCMsg->protocolIEs.list.count; idx++) { switch(initULRRCMsg->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: gnbDuUeF1apId = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; break; case ProtocolIE_ID_id_NRCGI: nrCellId = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.NRCGI.nRCellIdentity.buf[4] >> initULRRCMsg->protocolIEs.list.array[idx]->value.choice.NRCGI.nRCellIdentity.bits_unused; SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); if(cellCb == NULLP) return RFAILED; break; case ProtocolIE_ID_id_C_RNTI: crnti = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.C_RNTI; if(duDb->ueCb[gnbDuUeF1apId-1].gnbDuUeF1apId == 0) { ueCb = &duDb->ueCb[gnbDuUeF1apId-1]; memset(ueCb, 0, sizeof(CuUeCb)); ueCb->cellCb = cellCb; ueCb->crnti = crnti; ueCb->gnbDuUeF1apId = gnbDuUeF1apId; ueCb->gnbCuUeF1apId = ++cuCb.gnbCuUeF1apIdGenerator; ueCb->state = UE_ATTACH_IN_PROGRESS; (duDb->numUe)++; cellCb->ueCb[cellCb->numUe] = ueCb; cellCb->numUe++; } break; case ProtocolIE_ID_id_RRCContainer: break; case ProtocolIE_ID_id_DUtoCURRCContainer: { if((initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.size > 0) && \ (initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.buf != NULLP)) { DU_LOG("\nINFO --> Received Du to Cu RRC Container "); ueCb->f1apMsgDb.duToCuContainer.size = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.size; CU_ALLOC(ueCb->f1apMsgDb.duToCuContainer.buf, ueCb->f1apMsgDb.duToCuContainer.size); if(ueCb->f1apMsgDb.duToCuContainer.buf != NULLP) { memcpy(ueCb->f1apMsgDb.duToCuContainer.buf, \ initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.buf, \ ueCb->f1apMsgDb.duToCuContainer.size); } if((extractDuToCuRrcCont(ueCb, initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer)) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to extract DU to CU RRC Container "); ret = RFAILED; } } else { DU_LOG("\nERROR --> Failed to receive Du to Cu RRC Container "); ret = RFAILED; } break; } default: DU_LOG("\nERROR --> Invalid Event %ld", initULRRCMsg->protocolIEs.list.array[idx]->id); break; } if(ret == RFAILED) break; } if(ret == ROK) { ueCb->f1apMsgDb.dlRrcMsgCount++; rrcMsgType = setDlRRCMsgType(ueCb); ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, SRB0, rrcMsgType); } return ret; } /******************************************************************* * * @brief Builds Nrcgi * * @details * * Function : BuildNrcgi * * Functionality: Building the PLMN ID and NR Cell id * * @params[in] NRCGI_t *nrcgi * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildNrcgi(NRCGI_t *nrcgi, uint32_t nrCellId) { uint8_t ret; uint8_t unused_bits = 4; uint8_t byteSize = 5; /* Allocate Buffer Memory */ nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t); CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); if(nrcgi->pLMN_Identity.buf == NULLP) { return RFAILED; } ret = buildPlmnId(cuCb.cuCfgParams.plmn , nrcgi->pLMN_Identity.buf); if(ret != ROK) { return RFAILED; } nrcgi->nRCellIdentity.size = byteSize * sizeof(uint8_t); CU_ALLOC(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); if(nrcgi->nRCellIdentity.buf == NULLP) { return RFAILED; } fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, nrCellId); return ROK; } /******************************************************************* * * @brief Builds Special cell list for UE Setup Request * * @details * * Function : BuildSplCellList * * Functionality: Constructs the Special Cell list for UESetReq * * @params[in] SCell_ToBeSetup_List_t *spCellLst * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSplCellList(CuUeCb *ueCb, SCell_ToBeSetup_List_t *spCellLst) { uint8_t cellCnt; uint8_t idx; uint8_t ret; cellCnt = 1; spCellLst->list.count = cellCnt; spCellLst->list.size = cellCnt * sizeof(SCell_ToBeSetup_ItemIEs_t *); CU_ALLOC(spCellLst->list.array,spCellLst->list.size); if(spCellLst->list.array == NULLP) { return RFAILED; } for(idx=0; idxlist.array[idx],sizeof(SCell_ToBeSetup_ItemIEs_t)); if(spCellLst->list.array[idx] == NULLP) { return RFAILED; } } idx = 0; spCellLst->list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_Item; spCellLst->list.array[idx]->criticality = Criticality_ignore; spCellLst->list.array[idx]->value.present = SCell_ToBeSetup_ItemIEs__value_PR_SCell_ToBeSetup_Item; /* Special Cell ID -NRCGI */ ret = BuildNrcgi(&spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCell_ID, ueCb->cellCb->nrCellId); if(ret != ROK) { return RFAILED; } /*Special Cell Index*/ spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCellIndex = 1; return ROK; }/* End of BuildSplCellList*/ /******************************************************************* * * @brief Builds SRBS to be setup * * @details * * Function : BuildSRBSetup * * Functionality: Constructs the SRB's for UESetReq * * @params[in] SRBs_ToBeSetup_List_t *srbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSRBSetup(CuUeCb *ueCb, SRBs_ToBeSetup_List_t *srbSet) { uint8_t idx; uint8_t srbCnt; if(ueCb->state == UE_HANDOVER_IN_PROGRESS) srbCnt = ueCb->numSrb; else srbCnt = 1; srbSet->list.count = srbCnt; srbSet->list.size = srbCnt*sizeof(SRBs_ToBeSetup_ItemIEs_t *); CU_ALLOC(srbSet->list.array,srbSet->list.size); if(srbSet->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : BuildSRBSetup() : Memory allocation failed for SRB to be setup list's array"); return RFAILED; } for(idx=0; idxlist.array[idx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); if(srbSet->list.array[idx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildSRBSetup() : Memory allocation failed for SRB to be setup list's array element"); return RFAILED; } } if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { idx = 0; srbSet->list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; srbSet->list.array[idx]->criticality = Criticality_ignore; srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = 2; ueCb->srbList[ueCb->numSrb].srbId = srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID; ueCb->numSrb++; } else { for(idx=0; idxlist.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; srbSet->list.array[idx]->criticality = Criticality_ignore; srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = ueCb->srbList[idx].srbId; } } return ROK; }/* End of BuildSRBSetup*/ /******************************************************************* * * @brief Builds QOS Info for DRB Setum Item * * @details * * Function : BuildQOSInfo * * Functionality: Constructs the QOS Info for DRB Setup Item * * @params[in] QoSInformation_t *qosinfo * int16_t pduSessionID * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildQOSInfo(QosInfo *qosInfo, QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, int16_t pduSessionID, bool hoInProgress) { uint8_t elementCnt = 0, qosCntIdx = 0; ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; /* NonDynamic5QIDescriptor */ drbQos->qoS_Characteristics.present = QoS_Characteristics_PR_non_Dynamic_5QI; CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t)); if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI == NULLP) { return RFAILED; } if(hoInProgress) drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = qosInfo->nonDynFiveQI ; else { /*FiveQI*/ if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE8; else drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE9; qosInfo->nonDynFiveQI = drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI; } if(!hoInProgress) { /*AveragingWindow*/ CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow, sizeof(AveragingWindow_t)); if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == NULLP) { return RFAILED; } *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0; qosInfo->avgWindow = *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow); /*MaxDataBurstVolume*/ CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume, sizeof(MaxDataBurstVolume_t)); if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == NULLP) { return RFAILED; } *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume) = 0; qosInfo->maxBurstDataVol = *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume); } /*nRGRAN Allocation Retention Priority*/ if(hoInProgress) { drbQos->nGRANallocationRetentionPriority.priorityLevel = qosInfo->priorityLevel; drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = qosInfo->preemptionCapability; drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = qosInfo->preemptionVulnerability; } else { drbQos->nGRANallocationRetentionPriority.priorityLevel = PriorityLevel_lowest; drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption; drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; qosInfo->priorityLevel = PriorityLevel_lowest; qosInfo->preemptionCapability = Pre_emptionCapability_may_trigger_pre_emption; qosInfo->preemptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; } /* PDU session ID */ if(!hoInProgress) { /*If PDU Session ID is INVALID thus not to be included in Qos IE, skip the PDU Session IE */ if(pduSessionID <= INVALID_PDU_SESSION_ID) { DU_LOG("\nINFO --> F1AP : Invalid PDU_SESSION_ID"); return ROK; } CU_ALLOC(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions; if(qosIeExt) { elementCnt = NUM_QOS_EXT; qosIeExt->list.count = elementCnt; qosIeExt->list.size = elementCnt * sizeof(QoSFlowLevelQoSParameters_ExtIEs_t *); /*Initialize QoSFlowLevelQoSParameters_ExtIEs_t*/ CU_ALLOC(qosIeExt->list.array, qosIeExt->list.size); if(qosIeExt->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t failed"); return RFAILED; } for(qosCntIdx=0; qosCntIdx < elementCnt; qosCntIdx++) { CU_ALLOC(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); if(qosIeExt->list.array[qosCntIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t array failed"); return RFAILED; } /*Filling QoSFlowLevelQoSParameters_ExtIEs_t*/ qosIeExt->list.array[qosCntIdx]->id = ProtocolIE_ID_id_PDUSessionID; /*Below Criticality mentioned in Spec38.473, 15.4.1 and later*/ qosIeExt->list.array[qosCntIdx]->criticality = Criticality_ignore; qosIeExt->list.array[qosCntIdx]->extensionValue.present = \ QoSFlowLevelQoSParameters_ExtIEs__extensionValue_PR_PDUSessionID; qosIeExt->list.array[qosCntIdx]->extensionValue.choice.PDUSessionID = (PDUSessionID_t)pduSessionID; qosInfo->pduSessionId = pduSessionID; } } else { DU_LOG("\nERROR --> F1AP : Memory allocation for QosIE_extension failed"); return RFAILED; } } return ROK; }/*End of BuildQOSInfo*/ /******************************************************************* * * @brief Builds SNSSAI * * @details * * Function : BuildSNSSAI * * Functionality: Constructs the SNSSAI For DRB list * * @params[in] SNSSAI_t *snssai * Snssai *snssaiToCopy S-NSSAI from CuCfgParam to be copied * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSNSSAI(DrbInfo *drbInfo, SNSSAI_t *snssai, Snssai *snssaiToCopy, bool hoInProgress) { /*SNSSAI*/ /*ssT*/ snssai->sST.size = sizeof(uint8_t); CU_ALLOC(snssai->sST.buf, snssai->sST.size); if(snssai->sST.buf == NULLP) { return RFAILED; } if(!hoInProgress) memcpy(snssai->sST.buf, &snssaiToCopy->sst, snssai->sST.size); else memcpy(snssai->sST.buf, &drbInfo->snssai->sst, snssai->sST.size); /*sD*/ CU_ALLOC(snssai->sD, sizeof(OCTET_STRING_t)); if(snssai->sD == NULLP) { return RFAILED; } snssai->sD->size = 3 * sizeof(uint8_t); CU_ALLOC(snssai->sD->buf, snssai->sD->size); if(snssai->sD->buf == NULLP) { return RFAILED; } if(!hoInProgress) memcpy(snssai->sD->buf, snssaiToCopy->sd, snssai->sD->size); else memcpy(snssai->sD->buf, drbInfo->snssai->sd, snssai->sD->size); if(!hoInProgress) drbInfo->snssai = snssaiToCopy; return ROK; }/*End of BuildSNSSAI*/ /******************************************************************* * * @brief Builds the flow map. * * @details * * Function : BuildFlowsMap * * Functionality: Constructs the flowmap For DRB list * * @params[in] Flows_Mapped_To_DRB_List_t *flowMap * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildFlowsMap(DrbInfo *drbInfo, Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType, bool hoInProgress) { uint8_t ret = ROK, idx = 0, flowCnt = 0, flowIdx = 0; FlowsMapped *qosFlow; if(!hoInProgress) flowCnt = 1; else flowCnt = drbInfo->numFlowMap; flowMap->list.count = flowCnt; flowMap->list.size = flowCnt * sizeof(Flows_Mapped_To_DRB_Item_t *); CU_ALLOC(flowMap->list.array,flowMap->list.size); if(flowMap->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for array in BuildFlowsMap()"); return RFAILED; } for(idx=0; idxlist.array[idx],sizeof(Flows_Mapped_To_DRB_Item_t)); if(flowMap->list.array[idx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx[%d] in BuildFlowsMap()", idx); return RFAILED; } if(!hoInProgress) { flowMap->list.array[idx]->qoSFlowIdentifier = 0; if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) { for(flowIdx =0; flowIdx < drbInfo->numFlowMap; flowIdx++) { if(drbInfo->flowMapList[flowIdx].qosFlowId == flowMap->list.array[idx]->qoSFlowIdentifier) { qosFlow = &drbInfo->flowMapList[flowIdx]; break; } } } else { qosFlow = &drbInfo->flowMapList[drbInfo->numFlowMap]; qosFlow->qosFlowId = flowMap->list.array[idx]->qoSFlowIdentifier; } } else { qosFlow = &drbInfo->flowMapList[idx]; flowMap->list.array[idx]->qoSFlowIdentifier = qosFlow->qosFlowId; } ret = BuildQOSInfo(&qosFlow->qos, &flowMap->list.array[idx]->qoSFlowLevelQoSParameters,\ actionType, INVALID_PDU_SESSION_ID, hoInProgress); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : Failed to Build QOS Info in BuildFlowsMap()"); return RFAILED; } if((!hoInProgress) && (actionType != ProtocolIE_ID_id_DRBs_ToBeModified_Item)) drbInfo->numFlowMap++; } return ROK; }/*End of BuildFlowsMap*/ /******************************************************************* * * @brief Builds the Uplink Tunnel Info * * @details * * Function : BuildULTnlInfo * * Functionality: Constructs the UL TnlInfo For DRB list * * @params[in] UPTNLInformation_ToBeSetup_List_t *ulInfo * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildULTnlInfo(uint8_t duId, TnlInfo *ulUpTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, bool hoInProgress) { uint8_t idx; uint8_t ulCnt; ulCnt = 1; ulInfo->list.count = ulCnt; ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *); CU_ALLOC(ulInfo->list.array,ulInfo->list.size); if(ulInfo->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for array in BuildULTnlInfo()"); return RFAILED; } for(idx=0; idxlist.array[idx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t)); if(ulInfo->list.array[idx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx [%d] in BuildULTnlInfo()", idx); return RFAILED; } } idx = 0; ulInfo->list.array[idx]->uLUPTNLInformation.present = UPTransportLayerInformation_PR_gTPTunnel; /*GTP TUNNEL*/ CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel, sizeof(GTPTunnel_t)); if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for gTPTunnel in BuildULTnlInfo()"); return RFAILED; } ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size = 4*sizeof(uint8_t); CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf, \ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for gtp tunnel arrayIdx[%d] in BuildULTnlInfo()", idx); return RFAILED; } if(!hoInProgress) { /* NOTE: Below IP address must be changed if running on different IP configuration */ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0] = 192; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1] = 168; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2] = 130; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3] = 82; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.bits_unused = 0; ulUpTnlInfo->address[0] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0]; ulUpTnlInfo->address[1] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1]; ulUpTnlInfo->address[2] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2]; ulUpTnlInfo->address[3] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3]; } else { ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0] = ulUpTnlInfo->address[0]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1] = ulUpTnlInfo->address[1]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2] = ulUpTnlInfo->address[2]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3] = ulUpTnlInfo->address[3]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.bits_unused = 0; } /*GTP TEID*/ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size = 4 * sizeof(uint8_t); CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf, \ ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size); if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for gtp tunnel buffer in BuildULTnlInfo()"); return RFAILED; } if(!hoInProgress) { ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0] = 0; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1] = 0; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2] = 0; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++; ulUpTnlInfo->teId[0] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0]; ulUpTnlInfo->teId[1] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1]; ulUpTnlInfo->teId[2] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2]; ulUpTnlInfo->teId[3] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3]; } else { ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0] = ulUpTnlInfo->teId[0]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1] = ulUpTnlInfo->teId[1]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2] = ulUpTnlInfo->teId[2]; ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3] = ulUpTnlInfo->teId[3]; } return ROK; }/*End of BuildULTnlInfo*/ /******************************************************************* * * @brief Builds DRBS to be setup * * @details * * Function : BuildDRBSetup * * Functionality: Constructs the DRB's for UESetReq * * @params[in] DRBs_ToBeSetup_List_t *drbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDRBSetup(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetup_List_t *drbSet) { uint8_t idx = 0, extIeIdx = 0; uint8_t elementCnt = 0, drbCnt = 0; uint8_t BuildQOSInforet = 0,BuildSNSSAIret = 0; uint8_t BuildFlowsMapret =0, BuildULTnlInforet =0; DRBs_ToBeSetup_Item_t *drbSetItem; ProtocolExtensionContainer_4624P33_t *drbToBeSetupExt; DRBs_ToBeSetup_ItemExtIEs_t *drbToBeSetupExtIe = NULLP; if(ueCb->state == UE_HANDOVER_IN_PROGRESS) drbCnt = ueCb->numDrb; else drbCnt = MAX_DRB_SET_UE_CONTEXT_SETUP_REQ; drbSet->list.count = drbCnt; drbSet->list.size = drbCnt*sizeof(DRBs_ToBeSetup_ItemIEs_t *); CU_ALLOC(drbSet->list.array,drbSet->list.size); if(drbSet->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDRBSetup"); return RFAILED; } for(idx=0; idxlist.array[idx],sizeof(DRBs_ToBeSetup_ItemIEs_t)); if(drbSet->list.array[idx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDRBSetup for arry idx [%d]", idx); return RFAILED; } drbSet->list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_Item; drbSet->list.array[idx]->criticality = Criticality_ignore; drbSet->list.array[idx]->value.present = DRBs_ToBeSetup_ItemIEs__value_PR_DRBs_ToBeSetup_Item; drbSetItem = &drbSet->list.array[idx]->value.choice.DRBs_ToBeSetup_Item; /*dRBID*/ if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { drbSetItem->dRBID = idx + 1; ueCb->drbList[ueCb->numDrb].drbId = drbSetItem->dRBID; } else drbSetItem->dRBID = ueCb->drbList[idx].drbId; /*qoSInformation*/ drbSetItem->qoSInformation.present = QoSInformation_PR_choice_extension; CU_ALLOC(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); if(drbSetItem->qoSInformation.choice.choice_extension == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed for QOS choice extension in BuildDRBSetup"); return RFAILED; } drbSetItem->qoSInformation.choice.choice_extension->id = ProtocolIE_ID_id_DRB_Information; drbSetItem->qoSInformation.choice.choice_extension->criticality = Criticality_ignore; drbSetItem->qoSInformation.choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information; if(ueCb->state != UE_HANDOVER_IN_PROGRESS) BuildQOSInforet = BuildQOSInfo(&ueCb->drbList[ueCb->numDrb].qos, &drbSetItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.dRB_QoS, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, PDU_SESSION_ID_1, FALSE); else BuildQOSInforet = BuildQOSInfo(&ueCb->drbList[idx].qos, &drbSetItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.dRB_QoS, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, PDU_SESSION_ID_1, TRUE); if(BuildQOSInforet != ROK) { DU_LOG("\nERROR --> F1AP : Failed to build QOS Info in BuildDRBSetup"); return RFAILED; } /*SNSSAI*/ if(ueCb->state != UE_HANDOVER_IN_PROGRESS) BuildSNSSAIret = BuildSNSSAI(&ueCb->drbList[ueCb->numDrb], &drbSetItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[0], FALSE); else BuildSNSSAIret = BuildSNSSAI(&ueCb->drbList[idx], &drbSetItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[0], TRUE); if(BuildSNSSAIret != ROK) { DU_LOG("\nERROR --> F1AP : Failed to build SNSSAI Info in BuildDRBSetup"); return RFAILED; } /*Flows mapped to DRB List*/ if(ueCb->state != UE_HANDOVER_IN_PROGRESS) BuildFlowsMapret = BuildFlowsMap(&ueCb->drbList[ueCb->numDrb], &drbSetItem->qoSInformation.choice.choice_extension->\ value.choice.DRB_Information.flows_Mapped_To_DRB_List, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, FALSE); else BuildFlowsMapret = BuildFlowsMap(&ueCb->drbList[idx], &drbSetItem->qoSInformation.choice.choice_extension->\ value.choice.DRB_Information.flows_Mapped_To_DRB_List, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, TRUE); if(BuildFlowsMapret != ROK) { DU_LOG("\nERROR --> F1AP : Failed to build Flow Map Info in BuildDRBSetup"); return RFAILED; } /*ULUPTNLInformation To Be Setup List*/ if(ueCb->state != UE_HANDOVER_IN_PROGRESS) BuildULTnlInforet = BuildULTnlInfo(duId, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\ FALSE); else BuildULTnlInforet = BuildULTnlInfo(duId, &ueCb->drbList[idx].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\ TRUE); if(BuildULTnlInforet != ROK) { DU_LOG("\nERROR --> F1AP : Failed to build tunnel Info in BuildDRBSetup"); return RFAILED; } /*RLCMode*/ if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { drbSetItem->rLCMode = RLCMode_rlc_um_bidirectional; ueCb->drbList[ueCb->numDrb].rlcMode = drbSetItem->rLCMode; } else drbSetItem->rLCMode = ueCb->drbList[idx].rlcMode; /* DL PDCP SN Length */ if(ueCb->state == UE_HANDOVER_IN_PROGRESS) { CU_ALLOC(drbToBeSetupExt, sizeof(ProtocolExtensionContainer_4624P33_t)); if(!drbToBeSetupExt) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for extension IE list in BuildDRBSetup"); return RFAILED; } elementCnt = 1; drbToBeSetupExt->list.count = elementCnt; drbToBeSetupExt->list.size = drbToBeSetupExt->list.count * sizeof(DRBs_ToBeSetup_ItemExtIEs_t *); CU_ALLOC(drbToBeSetupExt->list.array, drbToBeSetupExt->list.size); if(!drbToBeSetupExt->list.array) { DU_LOG("\nERROR --> F1AP : Failed to allocated memory for extension array in BuildDRBSetup"); return RFAILED; } for(extIeIdx=0; extIeIdx < drbToBeSetupExt->list.count; extIeIdx++) { CU_ALLOC(drbToBeSetupExt->list.array[extIeIdx], sizeof(DRBs_ToBeSetup_ItemExtIEs_t)); if(!drbToBeSetupExt->list.array[extIeIdx]) { DU_LOG("\nERROR --> F1AP : Failed to allocated memory for extension array element in BuildDRBSetup"); return RFAILED; } } extIeIdx = 0; drbToBeSetupExtIe = drbToBeSetupExt->list.array[extIeIdx]; drbToBeSetupExtIe->id = ProtocolIE_ID_id_DLPDCPSNLength; drbToBeSetupExtIe->criticality = Criticality_ignore; drbToBeSetupExtIe->extensionValue.present = DRBs_ToBeSetup_ItemExtIEs__extensionValue_PR_PDCPSNLength; drbToBeSetupExtIe->extensionValue.choice.PDCPSNLength = PDCPSNLength_twelve_bits; drbSetItem->iE_Extensions = drbToBeSetupExt; } if(ueCb->state != UE_HANDOVER_IN_PROGRESS) ueCb->numDrb++; } return ROK; }/* End of BuildDRBSetup*/ /******************************************************************* * * @brief Deallocating memory of function BuildAndSendUESetReq * * @details * * Function : FreeNrcgi * * Functionality: Deallocating memory for function BuildNrcgi * * @params[in] NRCGI_t *nrcgi * * @return void * *******************************************************************/ void FreeNrcgi(NRCGI_t *nrcgi) { if(nrcgi->pLMN_Identity.buf != NULLP) { if(nrcgi->nRCellIdentity.buf != NULLP) { CU_FREE(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); } CU_FREE(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); } } /******************************************************************* * * @brief Deallocating memory of function BuildAndSendUESetReq * * @details * * Function : FreeSplCellList * * Functionality: Deallocating memory for function BuildSplCellList * * @params[in] SCell_ToBeSetup_List_t *spCellLst * * @return void * * * *****************************************************************/ void FreeSplCellList(SCell_ToBeSetup_List_t *spCellLst) { uint8_t cellidx; if(spCellLst->list.array != NULLP) { for(cellidx=0; cellidxlist.count; cellidx++) { if(cellidx==0&&spCellLst->list.array[cellidx]!=NULLP) { FreeNrcgi(&spCellLst->list.array[cellidx]->value.choice.SCell_ToBeSetup_Item.sCell_ID); } if(spCellLst->list.array[cellidx]!=NULLP) { CU_FREE(spCellLst->list.array[cellidx],sizeof(SCell_ToBeSetup_ItemIEs_t)); } } CU_FREE(spCellLst->list.array,spCellLst->list.size); } } /******************************************************************* * * @brief Deallocating memory of function BuildAndSendUESetReq * * @details * * Function : FreeSRBSetup * * Functionality: Deallocating memory for function BuildSRBSetup * * @params[in] SRBs_ToBeSetup_List_t *srbSet * * @return void * * * ******************************************************************/ void FreeSRBSetup(SRBs_ToBeSetup_List_t *srbSet) { uint8_t srbidx; if(srbSet->list.array != NULLP) { for(srbidx=0; srbidxlist.count; srbidx++) { if(srbSet->list.array[srbidx]!=NULLP) { CU_FREE(srbSet->list.array[srbidx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); } } CU_FREE(srbSet->list.array,srbSet->list.size); } } /******************************************************************* * * @brief Deallocating memory of function BuildAndSendUESetReq * * @details * * Function : FreeQOSInfo * * Functionality: Deallocating memory for function BuildQOSInfo * * @params[in] QoSFlowLevelQoSParameters_t *drbQos * * @return void * * ****************************************************************/ void FreeQOSInfo(QoSFlowLevelQoSParameters_t *drbQos) { ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; uint8_t qosCntIdx = 0; if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI != NULLP) { if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP) { if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP) { CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\ sizeof(MaxDataBurstVolume_t)); } CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\ sizeof(AveragingWindow_t)); } CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,\ sizeof(NonDynamic5QIDescriptor_t)); } if(drbQos->iE_Extensions) { qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions; if(qosIeExt->list.array != NULLP) { for(qosCntIdx=0; qosCntIdx < qosIeExt->list.count; qosCntIdx++) { if(qosIeExt->list.array[qosCntIdx]) { CU_FREE(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); } } CU_FREE(qosIeExt->list.array, qosIeExt->list.size); } CU_FREE(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); } } /******************************************************************* * * @brief Deallocating memory of function BuildAndSendUESetReq * * @details * * Function : FreeULTnlInfo * * Functionality: Deallocating memory for function BuildULTnlInfo * * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo * * @return void * * ****************************************************************/ void FreeULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) { uint8_t ulidx=0; if(ulInfo->list.array != NULLP) { for(ulidx=0; ulidxlist.count; ulidx++) { if(ulidx==0&&ulInfo->list.array[ulidx]!=NULLP) { if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel!=NULLP) { if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf != NULLP) { if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\ !=NULLP) { CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf,ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.\ gTPTunnel->gTP_TEID.size); } CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf,ulInfo->list.array[ulidx]->\ uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); } CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel,\ sizeof(GTPTunnel_t)); } } if(ulInfo->list.array[ulidx]!=NULLP) { CU_FREE(ulInfo->list.array[ulidx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t)); } } CU_FREE(ulInfo->list.array,ulInfo->list.size); } } /******************************************************************* * * @brief Deallocating memory for BuildAndSendUESetReq * * @details * * Function : FreeDRBSetup * * Functionality: Deallocating memory for BuildDRBSetup * * @params[in] DRBs_ToBeSetup_List_t *drbSet * * @return void * * ****************************************************************/ void FreeDRBSetup(DRBs_ToBeSetup_List_t *drbSet) { DRBs_ToBeSetup_Item_t *drbSetItem; ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; uint8_t flowidx = 0, drbidx = 0, qosCntIdx = 0; /*BUG: Need to check drbSet->list.array is not Empty to procced with Deletion*/ if(drbSet->list.array != NULLP) { for(drbidx=0; drbidxlist.count; drbidx++) { if(drbSet->list.array[drbidx] != NULLP) { drbSetItem =&drbSet->list.array[drbidx]->value.choice.DRBs_ToBeSetup_Item; if(drbSetItem->qoSInformation.choice.choice_extension != NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI !=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->buf!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\ flows_Mapped_To_DRB_List.list.array != NULLP) { for(flowidx=0;flowidxqoSInformation.choice.choice_extension->value.choice.DRB_Information.\ flows_Mapped_To_DRB_List.list.count; flowidx++) { if(flowidx==0&&drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\ qoS_Characteristics.choice.non_Dynamic_5QI!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP) { if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP) { FreeULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List); CU_FREE(drbSetItem->uLConfiguration,sizeof(ULConfiguration_t)); CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\ sizeof(MaxDataBurstVolume_t)); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,sizeof(AveragingWindow_t)); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\ qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t)); } } if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]!=NULLP) { CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx],sizeof(Flows_Mapped_To_DRB_Item_t)); } } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\ flows_Mapped_To_DRB_List.list.array,drbSetItem->qoSInformation.choice.choice_extension->value.\ choice.DRB_Information.flows_Mapped_To_DRB_List.list.size); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->buf,\ drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->size); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD,\ sizeof(OCTET_STRING_t)); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf,\ drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.size); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,sizeof(MaxDataBurstVolume_t)); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,sizeof(AveragingWindow_t)); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI, sizeof(NonDynamic5QIDescriptor_t)); } if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ iE_Extensions != NULLP) { qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbSetItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.dRB_QoS.iE_Extensions; if(qosIeExt->list.array != NULLP) { for(qosCntIdx=0; qosCntIdx < qosIeExt->list.count; qosCntIdx++) { if(qosIeExt->list.array[qosCntIdx] != NULLP) { CU_FREE(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); } } CU_FREE(qosIeExt->list.array, qosIeExt->list.size); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); } CU_FREE(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); } CU_FREE(drbSet->list.array[drbidx],sizeof(DRBs_ToBeSetup_ItemIEs_t)); } } CU_FREE(drbSet->list.array,drbSet->list.size); } } /******************************************************************* * * @brief Free the UE Setup Request * * @details * * Function : FreeUeContextSetupReq * * Functionality: Deallocate the memory of BuildUESetReq * * @params[in] F1AP_PDU_t *f1apMsg * * @return void * * * ****************************************************************/ void FreeUeContextSetupReq(F1AP_PDU_t *f1apMsg) { uint8_t idx, ieId; UEContextSetupRequest_t *ueSetReq = NULLP; if(f1apMsg != NULLP) { if(f1apMsg->choice.initiatingMessage != NULLP) { ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; if(ueSetReq->protocolIEs.list.array != NULLP) { for(idx = 0; idx < ueSetReq->protocolIEs.list.count; idx++) { if(ueSetReq->protocolIEs.list.array[idx]) { switch(ueSetReq->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: break; case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: break; case ProtocolIE_ID_id_SpCell_ID: FreeNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI); break; case ProtocolIE_ID_id_ServCellIndex: break; case ProtocolIE_ID_id_SpCellULConfigured: break; case ProtocolIE_ID_id_CUtoDURRCInformation: FreeCuToDuInfo(&ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation); break; case ProtocolIE_ID_id_SCell_ToBeSetup_List: FreeSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List); break; case ProtocolIE_ID_id_SRBs_ToBeSetup_List: FreeSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List); break; case ProtocolIE_ID_id_DRBs_ToBeSetup_List: FreeDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List); break; case ProtocolIE_ID_id_RRCContainer: if(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf != NULLP) { CU_FREE(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \ ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); } break; case ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL: CU_FREE(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf,\ ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size); break; default: DU_LOG("\nERROR --> F1AP: Invalid event type %ld", ueSetReq->protocolIEs.list.array[idx]->id); break; } } /*BUG: Break is causing to exit the for Loop before complete traversing and freeing of each IE*/ } for(ieId=0; ieIdprotocolIEs.list.array[ieId] != NULLP) { CU_FREE(ueSetReq->protocolIEs.list.array[ieId],sizeof(UEContextSetupRequestIEs_t)); } } CU_FREE(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size); } CU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /**Filling cell group info **/ /******************************************************************* * * @brief Build Control resource set to add/modify list * * @details * * Function : BuildControlRSetToAddModList * * Functionality: Build Control resource set to add/modify list * * @params[in] * struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildControlRSetToAddModList ( struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList ) { uint8_t idx; uint8_t elementCnt; uint8_t numBytes, bitsUnused; struct ControlResourceSet *controlRSet; uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0}; uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb; elementCnt = 1; controlRSetList->list.count = elementCnt; controlRSetList->list.size = \ elementCnt * sizeof(struct ControlResourceSet *); controlRSetList->list.array = NULLP; CU_ALLOC(controlRSetList->list.array, controlRSetList->list.size); if(!controlRSetList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } for(idx = 0; idx < elementCnt; idx++) { controlRSetList->list.array[idx] = NULLP; CU_ALLOC(controlRSetList->list.array[idx], sizeof(struct ControlResourceSet)); if(!controlRSetList->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } } idx=0; controlRSet = controlRSetList->list.array[idx]; controlRSet->controlResourceSetId = PDCCH_CTRL_RSRC_SET_ONE_ID; /* Values harcoded according to our design: * size 6 bytes * 3 LSBs unsued * Bit string stored ff0000000000 */ numBytes = 6; bitsUnused = 3; controlRSet->frequencyDomainResources.size = numBytes * sizeof(uint8_t); controlRSet->frequencyDomainResources.buf = NULLP; CU_ALLOC(controlRSet->frequencyDomainResources.buf, \ controlRSet->frequencyDomainResources.size); if(!controlRSet->frequencyDomainResources.buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } memset(controlRSet->frequencyDomainResources.buf, 0, FREQ_DOM_RSRC_SIZE); coreset0EndPrb = CORESET0_END_PRB; coreset1StartPrb = coreset0EndPrb + 6; coreset1NumPrb = CORESET1_NUM_PRB; /* calculate the PRBs */ fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource); memcpy(controlRSet->frequencyDomainResources.buf, freqDomainResource, FREQ_DOM_RSRC_SIZE); controlRSet->frequencyDomainResources.bits_unused = bitsUnused; controlRSet->duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION; controlRSet->cce_REG_MappingType.present = \ ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved; controlRSet->precoderGranularity = PDCCH_CTRL_RSRC_SET_ONE_PRECOD_GRANULARITY; controlRSet->tci_StatesPDCCH_ToAddList = NULLP; controlRSet->tci_StatesPDCCH_ToReleaseList = NULLP; controlRSet->tci_PresentInDCI = NULLP; #if 0 uint8_t tciStateIdx; CU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList, \ sizeof(struct ControlResourceSet__tci_StatesPDCCH_ToAddList)); if(!controlRset->tci_StatesPDCCH_ToAddList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } elementCnt = 1; controlRset->tci_StatesPDCCH_ToAddList->list.count = elementCnt; controlRset->tci_StatesPDCCH_ToAddList->list.size = elementCnt * sizeof(TCI_StateId_t *); CU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array, \ controlRset->tci_StatesPDCCH_ToAddList->list.size) if(!controlRset->tci_StatesPDCCH_ToAddList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } for(tciStateIdx = 0; tciStateIdx tci_StatesPDCCH_ToAddList->list.array[tciStateIdx], sizeof(TCI_StateId_t)); if(!controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } } tciStateIdx = 0; /* TODO */ *(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx]); CU_ALLOC(controlRset->tci_PresentInDCI, sizeof(long)); if(!controlRset->tci_PresentInDCI) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } /* TODO */ *(controlRset->tci_PresentInDCI); #endif controlRSet->pdcch_DMRS_ScramblingID = NULLP; CU_ALLOC(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long)); if(!controlRSet->pdcch_DMRS_ScramblingID) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildControlRSetToAddModList"); return RFAILED; } *(controlRSet->pdcch_DMRS_ScramblingID) = SCRAMBLING_ID; return ROK; } /* End BuildControlRSetToAddModList */ /******************************************************************* * * @brief Build search space to add/modify list * * @details * * Function : BuildSearchSpcToAddModList * * Functionality: Build search space to add/modify list * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSearchSpcToAddModList ( struct PDCCH_Config__searchSpacesToAddModList *searchSpcList ) { uint8_t idx; uint8_t numBytes; uint8_t byteIdx; uint8_t bitsUnused; uint8_t elementCnt; struct SearchSpace *searchSpc; elementCnt = 1; searchSpcList->list.count = elementCnt; searchSpcList->list.size = elementCnt * sizeof(struct SearchSpace *); searchSpcList->list.array = NULLP; CU_ALLOC(searchSpcList->list.array, searchSpcList->list.size); if(!searchSpcList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } for(idx = 0; idx < elementCnt; idx++) { searchSpcList->list.array[idx] = NULLP; CU_ALLOC(searchSpcList->list.array[idx], sizeof(struct SearchSpace)); if(!searchSpcList->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } } idx = 0; searchSpc = searchSpcList->list.array[idx]; searchSpc->searchSpaceId = PDCCH_SRCH_SPC_TWO_ID; searchSpc->controlResourceSetId = NULLP; CU_ALLOC(searchSpc->controlResourceSetId, sizeof(ControlResourceSetId_t)); if(!searchSpc->controlResourceSetId) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } *(searchSpc->controlResourceSetId) = PDCCH_CTRL_RSRC_SET_ONE_ID; searchSpc->monitoringSlotPeriodicityAndOffset = NULLP; CU_ALLOC(searchSpc->monitoringSlotPeriodicityAndOffset, \ sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset)); if(!searchSpc->monitoringSlotPeriodicityAndOffset) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } searchSpc->monitoringSlotPeriodicityAndOffset->present = \ SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1; searchSpc->duration = NULLP; searchSpc->monitoringSymbolsWithinSlot = NULLP; CU_ALLOC(searchSpc->monitoringSymbolsWithinSlot, sizeof(BIT_STRING_t)); if(!searchSpc->monitoringSymbolsWithinSlot) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } /* Values taken from reference logs : * size 2 bytes * 2 LSBs unsued * Bit string stores 8000 */ numBytes = 2; bitsUnused = 2; searchSpc->monitoringSymbolsWithinSlot->size = numBytes * sizeof(uint8_t); searchSpc->monitoringSymbolsWithinSlot->buf = NULLP; CU_ALLOC(searchSpc->monitoringSymbolsWithinSlot->buf, \ searchSpc->monitoringSymbolsWithinSlot->size); if(!searchSpc->monitoringSymbolsWithinSlot->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } byteIdx = 0; searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = \ PDCCH_SYMBOL_WITHIN_SLOT /* setting MSB to 128 i.e. 0x80 */; searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = 0; searchSpc->monitoringSymbolsWithinSlot->bits_unused = bitsUnused; searchSpc->nrofCandidates = NULLP; CU_ALLOC(searchSpc->nrofCandidates, sizeof(struct SearchSpace__nrofCandidates)); if(!searchSpc->nrofCandidates) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } searchSpc->nrofCandidates->aggregationLevel1 = \ PDCCH_SRCH_SPC_TWO_AGG_LVL1_CANDIDATE; searchSpc->nrofCandidates->aggregationLevel2 = \ PDCCH_SRCH_SPC_TWO_AGG_LVL2_CANDIDATE; searchSpc->nrofCandidates->aggregationLevel4 = \ PDCCH_SRCH_SPC_TWO_AGG_LVL4_CANDIDATE; searchSpc->nrofCandidates->aggregationLevel8 = \ PDCCH_SRCH_SPC_TWO_AGG_LVL8_CANDIDATE; searchSpc->nrofCandidates->aggregationLevel16 = \ PDCCH_SRCH_SPC_TWO_AGG_LVL16_CANDIDATE; searchSpc->searchSpaceType = NULLP; CU_ALLOC(searchSpc->searchSpaceType, sizeof(struct SearchSpace__searchSpaceType)); if(!searchSpc->searchSpaceType) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } searchSpc->searchSpaceType->present = SearchSpace__searchSpaceType_PR_ue_Specific; searchSpc->searchSpaceType->choice.ue_Specific = NULLP; CU_ALLOC(searchSpc->searchSpaceType->choice.ue_Specific, \ sizeof(struct SearchSpace__searchSpaceType__ue_Specific)); if(!searchSpc->searchSpaceType->choice.ue_Specific) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSearchSpcToAddModList"); return RFAILED; } searchSpc->searchSpaceType->choice.ue_Specific->dci_Formats = \ PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT; return ROK; }/* End BuildSearchSpcToAddModList */ /******************************************************************* * * @brief Builds BWP DL dedicated PDCCH config * * @details * * Function : BuildBWPDlDedPdcchCfg * * Functionality: Builds BWP DL dedicated PDCCH config * * @params[in] struct PDCCH_Config *pdcchCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildBWPDlDedPdcchCfg(struct PDCCH_Config *pdcchCfg) { pdcchCfg->controlResourceSetToAddModList = NULLP; CU_ALLOC(pdcchCfg->controlResourceSetToAddModList, \ sizeof(struct PDCCH_Config__controlResourceSetToAddModList)); if(!pdcchCfg->controlResourceSetToAddModList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg"); return RFAILED; } if(BuildControlRSetToAddModList(pdcchCfg->controlResourceSetToAddModList) != ROK) { return RFAILED; } pdcchCfg->controlResourceSetToReleaseList = NULLP; pdcchCfg->searchSpacesToAddModList = NULLP; CU_ALLOC(pdcchCfg->searchSpacesToAddModList, \ sizeof(struct PDCCH_Config__searchSpacesToAddModList)); if(!pdcchCfg->searchSpacesToAddModList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg"); return RFAILED; } if(BuildSearchSpcToAddModList(pdcchCfg->searchSpacesToAddModList) != ROK) { return RFAILED; } pdcchCfg->searchSpacesToReleaseList = NULLP; pdcchCfg->downlinkPreemption = NULLP; pdcchCfg->tpc_PUSCH = NULLP; pdcchCfg->tpc_PUCCH = NULLP; pdcchCfg->tpc_SRS = NULLP; return ROK; } /******************************************************************* * * @brief Builds DMRS DL PDSCH Mapping type A * * @details * * Function : BuildDMRSDLPdschMapTypeA * * Functionality: Builds DMRS DL PDSCH Mapping type A * * @params[in] * struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDMRSDLPdschMapTypeA ( struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg ) { dmrsDlCfg->present = PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA_PR_setup; dmrsDlCfg->choice.setup = NULLP; CU_ALLOC(dmrsDlCfg->choice.setup, sizeof(struct DMRS_DownlinkConfig)); if(!dmrsDlCfg->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg"); return RFAILED; } dmrsDlCfg->choice.setup->dmrs_Type = NULLP; dmrsDlCfg->choice.setup->dmrs_AdditionalPosition = NULLP; CU_ALLOC(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long)); if(!dmrsDlCfg->choice.setup->dmrs_AdditionalPosition) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDMRSDLPdschMapTypeA"); return RFAILED; } *(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS; dmrsDlCfg->choice.setup->maxLength = NULLP; dmrsDlCfg->choice.setup->scramblingID0 = NULLP; dmrsDlCfg->choice.setup->scramblingID1 = NULLP; dmrsDlCfg->choice.setup->phaseTrackingRS = NULLP; return ROK; } /******************************************************************* * * @brief Builds TCI states to add/modify list * * @details * * Function : BuildTCIStatesToAddModList * * Functionality:Builds TCI states to add/modify list * * @params[in] * struct PDSCH_Config__tci_StatesToAddModList *tciStatesList * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *tciStatesList) { return ROK; } /******************************************************************* * * @brief Builds PDSCH time domain allocation list * * @details * * Function : BuildPdschTimeDomAllocList * * Functionality: Builds PDSCH time domain allocation list * * @params[in] * struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPdschTimeDomAllocList ( struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList ) { uint8_t idx; uint8_t elementCnt; struct PDSCH_TimeDomainResourceAllocation *timeDomAlloc; timeDomAllocList->present = \ PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup; timeDomAllocList->choice.setup = NULLP; CU_ALLOC(timeDomAllocList->choice.setup, \ sizeof(struct PDSCH_TimeDomainResourceAllocationList)); if(!timeDomAllocList->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschTimeDomAllocList"); return RFAILED; } elementCnt = 2; timeDomAllocList->choice.setup->list.count = elementCnt; timeDomAllocList->choice.setup->list.size = \ elementCnt * sizeof(struct PDSCH_TimeDomainResourceAllocation *); timeDomAllocList->choice.setup->list.array = NULLP; CU_ALLOC(timeDomAllocList->choice.setup->list.array, \ timeDomAllocList->choice.setup->list.size); if(!timeDomAllocList->choice.setup->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschTimeDomAllocList"); return RFAILED; } for(idx = 0; idx < elementCnt; idx++) { timeDomAllocList->choice.setup->list.array[idx] = NULLP; CU_ALLOC(timeDomAllocList->choice.setup->list.array[idx], \ sizeof(struct PDSCH_TimeDomainResourceAllocation)); if(!timeDomAllocList->choice.setup->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschTimeDomAllocList"); return RFAILED; } } idx = 0; timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx]; CU_ALLOC(timeDomAlloc->k0, sizeof(long)); if(!timeDomAlloc->k0) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschTimeDomAllocList"); return RFAILED; } *(timeDomAlloc->k0) = 0; timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A; timeDomAlloc->startSymbolAndLength = 66; idx++; timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx]; CU_ALLOC(timeDomAlloc->k0, sizeof(long)); if(!timeDomAlloc->k0) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschTimeDomAllocList"); return RFAILED; } *(timeDomAlloc->k0) = 1; timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A; timeDomAlloc->startSymbolAndLength = 66; return ROK; } /******************************************************************* * * @brief Builds PDSCH PRB Bundling type * * @details * * Function : BuildPdschPrbBundlingType * * Functionality: Builds PDSCH PRB Bundling type * * @params[in] * struct PDSCH_Config__prb_BundlingType *prbBndlType * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPdschPrbBundlingType ( struct PDSCH_Config__prb_BundlingType *prbBndlType ) { prbBndlType->present = PDSCH_Config__prb_BundlingType_PR_staticBundling; prbBndlType->choice.staticBundling = NULLP; CU_ALLOC(prbBndlType->choice.staticBundling, \ sizeof(struct PDSCH_Config__prb_BundlingType__staticBundling)); if(!prbBndlType->choice.staticBundling) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschPrbBundlingType"); return RFAILED; } prbBndlType->choice.staticBundling->bundleSize = NULLP; return ROK; } /******************************************************************* * * @brief Builds BWP DL dedicated PDSCH config * * @details * * Function : BuildBWPDlDedPdschCfg * * Functionality: Builds BWP DL dedicated PDSCH config * * @params[in] struct PDSCH_Config *pdschCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildBWPDlDedPdschCfg(struct PDSCH_Config *pdschCfg) { pdschCfg->dataScramblingIdentityPDSCH = NULLP; pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA = NULLP; CU_ALLOC(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, \ sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA)); if(!pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg"); return RFAILED; } if(BuildDMRSDLPdschMapTypeA(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) != ROK) { return RFAILED; } pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeB = NULLP; pdschCfg->tci_StatesToAddModList = NULLP; pdschCfg->tci_StatesToReleaseList = NULLP; pdschCfg->vrb_ToPRB_Interleaver = NULLP; #if 0 CU_ALLOC(pdschCfg->tci_StatesToAddModList, sizeof(struct PDSCH_Config__tci_StatesToAddModList)); if(!pdschCfg->tci_StatesToAddModList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg"); return RFAILED; } if(BuildTCIStatesToAddModList(pdschCfg->tci_StatesToAddModList) != ROK) { return RFAILED; } #endif pdschCfg->resourceAllocation = RES_ALLOC_TYPE; pdschCfg->pdsch_TimeDomainAllocationList = NULLP; CU_ALLOC(pdschCfg->pdsch_TimeDomainAllocationList, \ sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList)); if(!pdschCfg->pdsch_TimeDomainAllocationList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg"); return RFAILED; } if(BuildPdschTimeDomAllocList(pdschCfg->pdsch_TimeDomainAllocationList) != ROK) { return RFAILED; } pdschCfg->pdsch_AggregationFactor = NULLP; pdschCfg->rateMatchPatternToAddModList = NULLP; pdschCfg->rateMatchPatternToReleaseList = NULLP; pdschCfg->rateMatchPatternGroup1 = NULLP; pdschCfg->rateMatchPatternGroup2 = NULLP; pdschCfg->rbg_Size = PDSCH_RBG_SIZE; pdschCfg->mcs_Table = NULLP; pdschCfg->maxNrofCodeWordsScheduledByDCI = NULLP; CU_ALLOC(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long)); if(!pdschCfg->maxNrofCodeWordsScheduledByDCI) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg"); return RFAILED; } *(pdschCfg->maxNrofCodeWordsScheduledByDCI) = PDSCH_MAX_CODEWORD_SCH_BY_DCI; if(BuildPdschPrbBundlingType(&pdschCfg->prb_BundlingType) != ROK) { return RFAILED; } pdschCfg->zp_CSI_RS_ResourceToAddModList = NULLP; pdschCfg->zp_CSI_RS_ResourceToReleaseList = NULLP; pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToAddModList = NULLP; pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP; pdschCfg->sp_ZP_CSI_RS_ResourceSetsToAddModList = NULLP; pdschCfg->sp_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP; pdschCfg->p_ZP_CSI_RS_ResourceSet = NULLP; return ROK; } /******************************************************************* * * @brief Builds intitial DL BWP * @details * * Function : BuildInitialDlBWP * * Functionality: Builds intitial DL BWP in spCellCfgDed * * @params[in] BWP_DownlinkDedicated_t *dlBwp * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildInitialDlBWP(BWP_DownlinkDedicated_t *dlBwp) { dlBwp->pdcch_Config = NULLP; CU_ALLOC(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config)); if(!dlBwp->pdcch_Config) { DU_LOG("\nERROR --> F1AP : Memory Allocation failure in BuildInitialDlBWP"); return RFAILED; } dlBwp->pdcch_Config->present = BWP_DownlinkDedicated__pdcch_Config_PR_setup; dlBwp->pdcch_Config->choice.setup = NULLP; CU_ALLOC(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config)); if(!dlBwp->pdcch_Config->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory Allocation failure in BuildInitialDlBWP"); return RFAILED; } if(BuildBWPDlDedPdcchCfg(dlBwp->pdcch_Config->choice.setup) != ROK) { return RFAILED; } dlBwp->pdsch_Config = NULLP; CU_ALLOC(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config)); if(!dlBwp->pdsch_Config) { DU_LOG("\nERROR --> F1AP : Memory Allocation failure in BuildInitialDlBWP"); return RFAILED; } dlBwp->pdsch_Config->present = BWP_DownlinkDedicated__pdsch_Config_PR_setup; dlBwp->pdsch_Config->choice.setup = NULLP; CU_ALLOC(dlBwp->pdsch_Config->choice.setup, sizeof(struct PDSCH_Config)); if(!dlBwp->pdsch_Config->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory Allocation failure in BuildInitialDlBWP"); return RFAILED; } if(BuildBWPDlDedPdschCfg(dlBwp->pdsch_Config->choice.setup) != ROK) { return RFAILED; } dlBwp->sps_Config = NULLP; dlBwp->radioLinkMonitoringConfig = NULLP; return ROK; } /******************************************************************* * * @brief Builds DMRS UL Pusch Mapping type A * * @details * * Function : BuildDMRSULPuschMapTypeA * * Functionality: Builds DMRS UL Pusch Mapping type A * * @params[in] * struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDMRSULPuschMapTypeA ( struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg ) { dmrsUlCfg->present = PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA_PR_setup; dmrsUlCfg->choice.setup= NULLP; CU_ALLOC(dmrsUlCfg->choice.setup, sizeof(DMRS_UplinkConfig_t)); if(!dmrsUlCfg->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA"); return RFAILED; } dmrsUlCfg->choice.setup->dmrs_Type = NULLP; dmrsUlCfg->choice.setup->dmrs_AdditionalPosition = NULLP; CU_ALLOC(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long)); if(!dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA"); return RFAILED; } *(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS; dmrsUlCfg->choice.setup->phaseTrackingRS = NULLP; dmrsUlCfg->choice.setup->maxLength = NULLP; dmrsUlCfg->choice.setup->transformPrecodingDisabled = NULLP; CU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled, \ sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled)); if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA"); return RFAILED; } dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0 = NULLP; CU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\ sizeof(long)); if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA"); return RFAILED; } *(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0) = SCRAMBLING_ID; dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID1 = NULLP; dmrsUlCfg->choice.setup->transformPrecodingEnabled = NULLP; return ROK; } /******************************************************************* * * @brief Build PUSCH time domain allocation list * * @details * * Function : BuildPuschTimeDomAllocList * * Functionality: Build PUSCH time domain allocation list * * @params[in] * struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPuschTimeDomAllocList ( struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList ) { uint8_t idx; uint8_t elementCnt; PUSCH_TimeDomainResourceAllocation_t *timeDomAlloc; timeDomAllocList->present = PUSCH_Config__pusch_TimeDomainAllocationList_PR_setup; timeDomAllocList->choice.setup = NULLP; CU_ALLOC(timeDomAllocList->choice.setup, \ sizeof(struct PUSCH_TimeDomainResourceAllocationList)); if(!timeDomAllocList->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } elementCnt = 2; timeDomAllocList->choice.setup->list.count = elementCnt; timeDomAllocList->choice.setup->list.size = \ elementCnt * sizeof(PUSCH_TimeDomainResourceAllocation_t *); timeDomAllocList->choice.setup->list.array = NULLP; CU_ALLOC(timeDomAllocList->choice.setup->list.array, \ timeDomAllocList->choice.setup->list.size); if(!timeDomAllocList->choice.setup->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } for(idx = 0; idx < elementCnt; idx++) { timeDomAllocList->choice.setup->list.array[idx] = NULLP; CU_ALLOC(timeDomAllocList->choice.setup->list.array[idx],\ sizeof(PUSCH_TimeDomainResourceAllocation_t)); if(!timeDomAllocList->choice.setup->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } } idx = 0; timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx]; CU_ALLOC(timeDomAlloc->k2, sizeof(long)); if(!timeDomAlloc->k2) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } *(timeDomAlloc->k2) = PUSCH_K2_CFG1; timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A; timeDomAlloc->startSymbolAndLength = 66; idx++; timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx]; CU_ALLOC(timeDomAlloc->k2, sizeof(long)); if(!timeDomAlloc->k2) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } *(timeDomAlloc->k2) = PUSCH_K2_CFG2; timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A; timeDomAlloc->startSymbolAndLength = 66; return ROK; } /******************************************************************* * * @brief Builds BWP UL dedicated PUSCH Config * * @details * * Function : BuildBWPUlDedPuschCfg * * Functionality: * Builds BWP UL dedicated PUSCH Config * * @params[in] : PUSCH_Config_t *puschCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildBWPUlDedPuschCfg(PUSCH_Config_t *puschCfg) { puschCfg->dataScramblingIdentityPUSCH = NULLP; CU_ALLOC(puschCfg->dataScramblingIdentityPUSCH, sizeof(long)); if(!puschCfg->dataScramblingIdentityPUSCH) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg"); return RFAILED; } *(puschCfg->dataScramblingIdentityPUSCH) = SCRAMBLING_ID; puschCfg->txConfig = NULLP; puschCfg->dmrs_UplinkForPUSCH_MappingTypeA = NULLP; CU_ALLOC(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \ sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA)); if(!puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg"); return RFAILED; } if(BuildDMRSULPuschMapTypeA(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) != ROK) { return RFAILED; } puschCfg->dmrs_UplinkForPUSCH_MappingTypeB = NULLP; puschCfg->pusch_PowerControl = NULLP; puschCfg->frequencyHopping = NULLP; puschCfg->frequencyHoppingOffsetLists = NULLP; puschCfg->resourceAllocation = RES_ALLOC_TYPE; puschCfg->pusch_TimeDomainAllocationList = NULLP; CU_ALLOC(puschCfg->pusch_TimeDomainAllocationList, \ sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList)); if(!puschCfg->pusch_TimeDomainAllocationList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg"); return RFAILED; } if(BuildPuschTimeDomAllocList(puschCfg->pusch_TimeDomainAllocationList) != ROK) { return RFAILED; } puschCfg->pusch_AggregationFactor = NULLP; puschCfg->mcs_Table = NULLP; puschCfg->mcs_TableTransformPrecoder = NULLP; puschCfg->transformPrecoder = NULLP; CU_ALLOC(puschCfg->transformPrecoder, sizeof(long)); if(!puschCfg->transformPrecoder) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg"); return RFAILED; } *(puschCfg->transformPrecoder) = PUSCH_TRANSFORM_PRECODER; puschCfg->codebookSubset = NULLP; puschCfg->maxRank = NULLP; puschCfg->rbg_Size = NULLP; puschCfg->uci_OnPUSCH = NULLP; puschCfg->tp_pi2BPSK = NULLP; return ROK; } /******************************************************************* * * @brief Builds BWP UL dedicated PUCCH Config * * @details * * Function : BuildBWPUlDedPucchCfg * * Functionality: * Builds BWP UL dedicated PUCCH Config * * @params[in] : PUCCH_Config_t *pucchCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildBWPUlDedPucchCfg(PUCCH_Config_t *pucchCfg) { uint8_t arrIdx, elementCnt; uint8_t rsrcIdx, rsrcSetIdx; PUCCH_ResourceSet_t *rsrcSet = NULLP; PUCCH_Resource_t *rsrc = NULLP; //RESOURCE SET elementCnt = 1; CU_ALLOC(pucchCfg->resourceSetToAddModList, sizeof(struct PUCCH_Config__resourceSetToAddModList)); pucchCfg->resourceSetToAddModList->list.count = elementCnt; pucchCfg->resourceSetToAddModList->list.size = elementCnt * sizeof(PUCCH_ResourceSet_t *); CU_ALLOC(pucchCfg->resourceSetToAddModList->list.array, pucchCfg->resourceSetToAddModList->list.size); for(rsrcSetIdx=0; rsrcSetIdx < pucchCfg->resourceSetToAddModList->list.count; rsrcSetIdx++) { CU_ALLOC(pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx], sizeof(PUCCH_ResourceSet_t)); } rsrcSetIdx = 0; rsrcSet = pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx]; rsrcSet->pucch_ResourceSetId = 1; elementCnt = 1; rsrcSet->resourceList.list.count = elementCnt; rsrcSet->resourceList.list.size = elementCnt * sizeof(PUCCH_ResourceId_t *); CU_ALLOC(rsrcSet->resourceList.list.array, rsrcSet->resourceList.list.size); for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++) { CU_ALLOC(rsrcSet->resourceList.list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t)); } rsrcIdx = 0; *(rsrcSet->resourceList.list.array[rsrcIdx]) = 1; //RESOURCE elementCnt = 1; CU_ALLOC(pucchCfg->resourceToAddModList, sizeof(struct PUCCH_Config__resourceToAddModList)); pucchCfg->resourceToAddModList->list.count = elementCnt; pucchCfg->resourceToAddModList->list.size = elementCnt * sizeof(PUCCH_Resource_t *); CU_ALLOC(pucchCfg->resourceToAddModList->list.array, pucchCfg->resourceToAddModList->list.size); for(rsrcIdx=0; rsrcIdx < pucchCfg->resourceToAddModList->list.count; rsrcIdx++) { CU_ALLOC(pucchCfg->resourceToAddModList->list.array[rsrcIdx], sizeof(PUCCH_Resource_t)); } rsrcIdx = 0; rsrc = pucchCfg->resourceToAddModList->list.array[rsrcIdx]; rsrc->pucch_ResourceId = 1; rsrc->startingPRB = 0; rsrc->format.present = PUCCH_Resource__format_PR_format1; CU_ALLOC(rsrc->format.choice.format1, sizeof(PUCCH_format1_t)); rsrc->format.choice.format1->initialCyclicShift = 0; rsrc->format.choice.format1->nrofSymbols = 4; rsrc->format.choice.format1->startingSymbolIndex = 0; rsrc->format.choice.format1->timeDomainOCC = 0; //PUCCH Format 1 CU_ALLOC(pucchCfg->format1, sizeof(struct PUCCH_Config__format1)); pucchCfg->format1->present = PUCCH_Config__format1_PR_setup; CU_ALLOC(pucchCfg->format1->choice.setup, sizeof(PUCCH_FormatConfig_t)); CU_ALLOC(pucchCfg->format1->choice.setup->nrofSlots, sizeof(long)); *(pucchCfg->format1->choice.setup->nrofSlots) = PUCCH_FormatConfig__nrofSlots_n4; //DL DATA TO UL ACK CU_ALLOC(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK)); if(pucchCfg->dl_DataToUL_ACK == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg"); return RFAILED; } elementCnt = 2; pucchCfg->dl_DataToUL_ACK->list.count = elementCnt; pucchCfg->dl_DataToUL_ACK->list.size = elementCnt * sizeof(long *); CU_ALLOC(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size); if(pucchCfg->dl_DataToUL_ACK->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg"); return RFAILED; } for(arrIdx = 0; arrIdx < pucchCfg->dl_DataToUL_ACK->list.count; arrIdx++) { CU_ALLOC(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx], sizeof(long)); if(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg"); return RFAILED; } } arrIdx = 0; *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx++]) = 4; *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx]) = 5; return ROK; } /******************************************************************* * * @brief Fills SRS resource to add/modify list * * @details * * Function : BuildSrsRsrcAddModList * * Functionality: Fills SRS resource to add/modify list * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSrsRsrcAddModList(struct SRS_Config__srs_ResourceToAddModList *resourceList) { uint8_t elementCnt; uint8_t rsrcIdx; elementCnt = 1; resourceList->list.count = elementCnt; resourceList->list.size = elementCnt * sizeof(SRS_Resource_t *); resourceList->list.array = NULLP; CU_ALLOC(resourceList->list.array, resourceList->list.size); if(!resourceList->list.array) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcAddModList"); return RFAILED; } for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++) { CU_ALLOC(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t)); if(!resourceList->list.array[rsrcIdx]) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcAddModList"); return RFAILED; } } rsrcIdx = 0; resourceList->list.array[rsrcIdx]->srs_ResourceId = SRS_RSRC_ID; resourceList->list.array[rsrcIdx]->nrofSRS_Ports = SRS_Resource__nrofSRS_Ports_port1; resourceList->list.array[rsrcIdx]->transmissionComb.present = SRS_Resource__transmissionComb_PR_n2; resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2 = NULLP; CU_ALLOC(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2, \ sizeof(struct SRS_Resource__transmissionComb__n2)); if(!resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcAddModList"); return RFAILED; } resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2->combOffset_n2\ = SRS_COMB_OFFSET_N2; resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2->cyclicShift_n2\ = SRS_CYCLIC_SHIFT_N2; resourceList->list.array[rsrcIdx]->resourceMapping.startPosition = PUSCH_START_SYMBOL; resourceList->list.array[rsrcIdx]->resourceMapping.nrofSymbols = \ SRS_Resource__resourceMapping__nrofSymbols_n1; resourceList->list.array[rsrcIdx]->resourceMapping.repetitionFactor = \ SRS_Resource__resourceMapping__repetitionFactor_n1; resourceList->list.array[rsrcIdx]->freqDomainPosition = SRS_FREQ_DOM_POS; resourceList->list.array[rsrcIdx]->freqDomainShift = SRS_FREQ_DOM_SHIFT; resourceList->list.array[rsrcIdx]->freqHopping.c_SRS = C_SRS; resourceList->list.array[rsrcIdx]->freqHopping.b_SRS = B_SRS; resourceList->list.array[rsrcIdx]->freqHopping.b_hop = B_HOP; resourceList->list.array[rsrcIdx]->groupOrSequenceHopping = \ SRS_Resource__groupOrSequenceHopping_neither; /* Setting resource type to aperiodic for intergration purposes */ resourceList->list.array[rsrcIdx]->resourceType.present = \ SRS_Resource__resourceType_PR_aperiodic; resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic = NULLP; CU_ALLOC(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic, sizeof(struct SRS_Resource__resourceType__aperiodic)); if(!resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcAddModList"); return RFAILED; } resourceList->list.array[rsrcIdx]->sequenceId = SRS_SEQ_ID; return ROK; } /******************************************************************* * * @brief Build SRS resource set Add/mod list * * @details * * Function : BuildSrsRsrcSetAddModList * * Functionality: Build SRS resource set Add/mod list * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSrsRsrcSetAddModList ( struct SRS_Config__srs_ResourceSetToAddModList *rsrcSetList ) { uint8_t elementCnt; uint8_t rSetIdx; uint8_t rsrcIdx; struct SRS_ResourceSet__srs_ResourceIdList *rsrcIdList; elementCnt = 1; rsrcSetList->list.count = elementCnt; rsrcSetList->list.size = elementCnt * sizeof(SRS_ResourceSet_t *); rsrcSetList->list.array = NULLP; CU_ALLOC(rsrcSetList->list.array, rsrcSetList->list.size); if(!rsrcSetList->list.array) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcSetAddModList"); return RFAILED; } for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++) { CU_ALLOC(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t)); if(!rsrcSetList->list.array[rSetIdx]) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcSetAddModList"); return RFAILED; } } rSetIdx = 0; rsrcSetList->list.array[rSetIdx]->srs_ResourceSetId = SRS_RSET_ID; /* Fill Resource Id list in resource set */ rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList = NULLP; CU_ALLOC(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\ sizeof(struct SRS_ResourceSet__srs_ResourceIdList)); if(!rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildSrsRsrcSetAddModList"); return RFAILED; } elementCnt = 1; rsrcIdList = rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList; rsrcIdList->list.count = elementCnt; rsrcIdList->list.size = elementCnt * sizeof(SRS_ResourceId_t *); rsrcIdList->list.array = NULLP; CU_ALLOC(rsrcIdList->list.array, rsrcIdList->list.size); if(!rsrcIdList->list.array) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcSetAddModList"); return RFAILED; } for(rsrcIdx = 0; rsrcIdx < rsrcIdList->list.count; rsrcIdx++) { CU_ALLOC(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t)); if(!rsrcIdList->list.array[rsrcIdx]) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcSetAddModList"); return RFAILED; } } rsrcIdx = 0; *rsrcIdList->list.array[rsrcIdx] = SRS_RSRC_ID; /* Fill resource type */ rsrcSetList->list.array[rSetIdx]->resourceType.present = \ SRS_ResourceSet__resourceType_PR_aperiodic; rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic = NULLP; CU_ALLOC(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \ sizeof(struct SRS_ResourceSet__resourceType__aperiodic)); if(!rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildSrsRsrcSetAddModList"); return RFAILED; } rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger \ = APERIODIC_SRS_RESRC_TRIGGER; /* TODO : Fill values for below IEs as expected by Viavi */ rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic->csi_RS = NULLP; rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic->slotOffset = NULLP; rsrcSetList->list.array[rSetIdx]->usage = SRS_ResourceSet__usage_codebook; rsrcSetList->list.array[rSetIdx]->alpha = NULLP; rsrcSetList->list.array[rSetIdx]->p0 = NULLP; rsrcSetList->list.array[rSetIdx]->pathlossReferenceRS = NULLP; rsrcSetList->list.array[rSetIdx]->srs_PowerControlAdjustmentStates = NULLP; return ROK; } /******************************************************************* * * @brief Builds BWP UL dedicated SRS Config * * @details * * Function : BuildBWPUlDedSrsCfg * * Functionality: Builds BWP UL dedicated SRS Config * * @params[in] SRS Config * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildBWPUlDedSrsCfg(SRS_Config_t *srsCfg) { srsCfg->srs_ResourceSetToReleaseList = NULLP; srsCfg->srs_ResourceSetToAddModList = NULLP; CU_ALLOC(srsCfg->srs_ResourceSetToAddModList, \ sizeof(struct SRS_Config__srs_ResourceSetToAddModList)); if(!srsCfg->srs_ResourceSetToAddModList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildBWPUlDedSrsCfg"); return RFAILED; } if(BuildSrsRsrcSetAddModList(srsCfg->srs_ResourceSetToAddModList) != ROK) { return RFAILED; } srsCfg->srs_ResourceToReleaseList = NULLP; /* Resource to Add/Modify list */ srsCfg->srs_ResourceToAddModList = NULLP; CU_ALLOC(srsCfg->srs_ResourceToAddModList, \ sizeof(struct SRS_Config__srs_ResourceToAddModList)); if(!srsCfg->srs_ResourceToAddModList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed in BuildBWPUlDedSrsCfg"); return RFAILED; } if(BuildSrsRsrcAddModList(srsCfg->srs_ResourceToAddModList) != ROK) { return RFAILED; } srsCfg->tpc_Accumulation = NULLP; return ROK; } /******************************************************************* * * @brief Builds inital UL BWP * * @details * * Function : BuildInitialUlBWP * * Functionality: Builds initial UL BWP * * @params[in] BWP_UplinkDedicated_t *ulBwp * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp) { ulBwp->pucch_Config = NULLP; ulBwp->pucch_Config = NULLP; CU_ALLOC(ulBwp->pucch_Config, sizeof(struct BWP_UplinkDedicated__pucch_Config)); if(!ulBwp->pucch_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildInitialUlBWP"); return RFAILED; } ulBwp->pucch_Config->present = BWP_UplinkDedicated__pucch_Config_PR_setup; ulBwp->pucch_Config->choice.setup = NULLP; CU_ALLOC(ulBwp->pucch_Config->choice.setup, sizeof(PUCCH_Config_t)); if(!ulBwp->pucch_Config->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildInitialUlBWP"); return RFAILED; } if(BuildBWPUlDedPucchCfg(ulBwp->pucch_Config->choice.setup) != ROK) { return RFAILED; } /* Fill BWP UL dedicated PUSCH config */ ulBwp->pusch_Config = NULLP; CU_ALLOC(ulBwp->pusch_Config, sizeof(struct BWP_UplinkDedicated__pusch_Config)); if(!ulBwp->pusch_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildInitialUlBWP"); return RFAILED; } ulBwp->pusch_Config->present = BWP_UplinkDedicated__pusch_Config_PR_setup; ulBwp->pusch_Config->choice.setup = NULLP; CU_ALLOC(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t)); if(!ulBwp->pusch_Config->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildInitialUlBWP"); return RFAILED; } if(BuildBWPUlDedPuschCfg(ulBwp->pusch_Config->choice.setup) != ROK) { return RFAILED; } ulBwp->configuredGrantConfig = NULLP; /* Fill BPW UL dedicated SRS config */ ulBwp->srs_Config = NULLP; CU_ALLOC(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config)); if(!ulBwp->srs_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildInitialUlBWP"); return RFAILED; } ulBwp->srs_Config->present = BWP_UplinkDedicated__srs_Config_PR_setup; ulBwp->srs_Config->choice.setup = NULLP; CU_ALLOC(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t)); if(!ulBwp->srs_Config->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildInitialUlBWP"); return RFAILED; } if(BuildBWPUlDedSrsCfg(ulBwp->srs_Config->choice.setup) != ROK) { return RFAILED; } ulBwp->beamFailureRecoveryConfig = NULLP; return ROK; } /******************************************************************* * * @brief Builds Pusch Serving cell Config * * @details * * Function : BuildPuschSrvCellCfg * * Functionality: Builds Pusch Serving cell Config * * @params[in] struct UplinkConfig__pusch_ServingCellConfig *puschCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPuschSrvCellCfg(struct UplinkConfig__pusch_ServingCellConfig *puschCfg) { puschCfg->present = UplinkConfig__pusch_ServingCellConfig_PR_setup; puschCfg->choice.setup = NULLP; CU_ALLOC(puschCfg->choice.setup, sizeof(struct PUSCH_ServingCellConfig)); if(!puschCfg->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschSrvCellCfg"); return RFAILED; } puschCfg->choice.setup->codeBlockGroupTransmission = NULLP; puschCfg->choice.setup->rateMatching = NULLP; puschCfg->choice.setup->xOverhead = NULLP; puschCfg->choice.setup->ext1 = NULLP; CU_ALLOC(puschCfg->choice.setup->ext1, sizeof(struct PUSCH_ServingCellConfig__ext1)); if(!puschCfg->choice.setup->ext1) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschSrvCellCfg"); return RFAILED; } puschCfg->choice.setup->ext1->maxMIMO_Layers = NULLP; CU_ALLOC(puschCfg->choice.setup->ext1->maxMIMO_Layers, sizeof(long)); if(!puschCfg->choice.setup->ext1->maxMIMO_Layers) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschSrvCellCfg"); return RFAILED; } *(puschCfg->choice.setup->ext1->maxMIMO_Layers) = PUSCH_MAX_MIMO_LAYERS; puschCfg->choice.setup->ext1->processingType2Enabled= NULLP; CU_ALLOC(puschCfg->choice.setup->ext1->processingType2Enabled,sizeof(BOOLEAN_t)); if(!puschCfg->choice.setup->ext1->processingType2Enabled) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschSrvCellCfg"); return RFAILED; } *(puschCfg->choice.setup->ext1->processingType2Enabled) = PUSCH_PROCESS_TYPE2_ENABLED; return ROK; } /******************************************************************* * * @brief Builds UL config * @details * * Function : BuildUlCfg * * Functionality: Builds UL config in spCellCfgDed * * @params[in] UplinkConfig_t *ulCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildUlCfg(UplinkConfig_t *ulCfg) { ulCfg->initialUplinkBWP = NULLP; CU_ALLOC(ulCfg->initialUplinkBWP, sizeof(BWP_UplinkDedicated_t)); if(!ulCfg->initialUplinkBWP) { DU_LOG("\nERROR --> F1AP : Memory Allocation failed in BuildUlCfg"); return RFAILED; } if(BuildInitialUlBWP(ulCfg->initialUplinkBWP) != ROK) { return RFAILED; } ulCfg->uplinkBWP_ToReleaseList = NULLP; ulCfg->uplinkBWP_ToAddModList = NULLP; ulCfg->firstActiveUplinkBWP_Id = NULLP; CU_ALLOC(ulCfg->firstActiveUplinkBWP_Id, sizeof(BWP_Id_t)); if(!ulCfg->firstActiveUplinkBWP_Id) { DU_LOG("\nERROR --> F1AP : Memory Allocation failed in BuildUlCfg"); return RFAILED; } *(ulCfg->firstActiveUplinkBWP_Id) = ACTIVE_UL_BWP_ID; ulCfg->pusch_ServingCellConfig = NULLP; CU_ALLOC(ulCfg->pusch_ServingCellConfig, \ sizeof(struct UplinkConfig__pusch_ServingCellConfig)); if(!ulCfg->pusch_ServingCellConfig) { DU_LOG("\nERROR --> F1AP : Memory Allocation failed in BuildUlCfg"); return RFAILED; } if(BuildPuschSrvCellCfg(ulCfg->pusch_ServingCellConfig) != ROK) { return RFAILED; } ulCfg->carrierSwitching = NULLP; ulCfg->ext1 = NULLP; return ROK; } /******************************************************************* * * @brief Builds PDSCH serving cell config * @details * * Function : BuildPdschSrvCellCfg * * Functionality: Builds PDSCH serving cell config in spCellCfgDed * * @params[in] struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPdschSrvCellCfg(struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg) { pdschCfg->present = ServingCellConfig__pdsch_ServingCellConfig_PR_setup; pdschCfg->choice.setup = NULLP; CU_ALLOC(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig)); if(!pdschCfg->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschSrvCellCfg"); return RFAILED; } pdschCfg->choice.setup->codeBlockGroupTransmission = NULLP; pdschCfg->choice.setup->xOverhead = NULLP; pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH = NULLP; CU_ALLOC(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH, sizeof(long)); if(!pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschSrvCellCfg"); return RFAILED; } *(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH)= PDSCH_NUM_HARQ_PROC; pdschCfg->choice.setup->pucch_Cell = NULLP; pdschCfg->choice.setup->ext1 = NULLP; return ROK; } /******************************************************************* * * @brief Builds CSI Meas config * @details * * Function : BuildCsiMeasCfg * * Functionality: Builds CSI Meas config in spCellCfgDed * * @params[in] struct ServingCellConfig__csi_MeasConfig *csiMeasCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildCsiMeasCfg(struct ServingCellConfig__csi_MeasConfig *csiMeasCfg) { return ROK; } /******************************************************************* * * @brief Builds Spcell config dedicated * @details * * Function : BuildSpCellCfgDed * * Functionality: Builds sp cell config dedicated in spCellCfg * * @params[in] ServingCellConfig_t srvCellCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg) { srvCellCfg->tdd_UL_DL_ConfigurationDedicated = NULLP; srvCellCfg->initialDownlinkBWP = NULLP; CU_ALLOC(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t)); if(!srvCellCfg->initialDownlinkBWP) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } if(BuildInitialDlBWP(srvCellCfg->initialDownlinkBWP) != ROK) { DU_LOG("\nERROR --> F1AP : BuildInitialDlBWP failed"); return RFAILED; } srvCellCfg->downlinkBWP_ToReleaseList = NULLP; srvCellCfg->downlinkBWP_ToAddModList = NULLP; srvCellCfg->firstActiveDownlinkBWP_Id = NULLP; CU_ALLOC(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long)); if(!srvCellCfg->firstActiveDownlinkBWP_Id) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } *(srvCellCfg->firstActiveDownlinkBWP_Id) = ACTIVE_DL_BWP_ID; srvCellCfg->bwp_InactivityTimer = NULLP; srvCellCfg->defaultDownlinkBWP_Id = NULLP; CU_ALLOC(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long)); if(!srvCellCfg->defaultDownlinkBWP_Id) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } *(srvCellCfg->defaultDownlinkBWP_Id) = ACTIVE_DL_BWP_ID; srvCellCfg->uplinkConfig = NULLP; CU_ALLOC(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t)); if(!srvCellCfg->uplinkConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } if(BuildUlCfg(srvCellCfg->uplinkConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildUlCfg failed"); return RFAILED; } srvCellCfg->supplementaryUplink = NULLP; srvCellCfg->pdcch_ServingCellConfig = NULLP; srvCellCfg->pdsch_ServingCellConfig = NULLP; CU_ALLOC(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct ServingCellConfig__pdsch_ServingCellConfig)); if(!srvCellCfg->pdsch_ServingCellConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } if(BuildPdschSrvCellCfg(srvCellCfg->pdsch_ServingCellConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildPdschSrvCellCfg failed"); return RFAILED; } srvCellCfg->csi_MeasConfig = NULLP; #if 0 CU_ALLOC(srvCellCfg->csi_MeasConfig, sizeof(struct ServingCellConfig__csi_MeasConfig)) if(!srvCellCfg->csi_MeasConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } if(BuildCsiMeasCfg(srvCellCfg->csi_MeasConfig) != ROK) { DU_LOG("\nF1AP : BuildCsiMeasCfg failed"); return RFAILED; } #endif srvCellCfg->sCellDeactivationTimer = NULLP; srvCellCfg->crossCarrierSchedulingConfig = NULLP; srvCellCfg->tag_Id = TAG_ID; srvCellCfg->dummy = NULLP; srvCellCfg->pathlossReferenceLinking = NULLP; srvCellCfg->servingCellMO = NULLP; srvCellCfg->ext1 = NULLP; return ROK; } /******************************************************************* * * @brief Builds Spcell config * * @details * * Function : BuildSpCellCfg * * Functionality: Builds sp cell config in DuToCuRrcContainer * * @params[in] SpCellConfig_t spCellCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSpCellCfg(SpCellConfig_t *spCellCfg) { spCellCfg->servCellIndex = NULLP; CU_ALLOC(spCellCfg->servCellIndex, sizeof(long)); if(!spCellCfg->servCellIndex) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfg"); return RFAILED; } *(spCellCfg->servCellIndex) = SERV_CELL_IDX; spCellCfg->reconfigurationWithSync = NULLP; spCellCfg->rlf_TimersAndConstants = NULLP; spCellCfg->rlmInSyncOutOfSyncThreshold = NULLP; CU_ALLOC(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long)); if(!spCellCfg->rlmInSyncOutOfSyncThreshold) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfg"); return RFAILED; } *(spCellCfg->rlmInSyncOutOfSyncThreshold) = RLM_SYNC_OUT_SYNC_THRESHOLD; spCellCfg->spCellConfigDedicated = NULLP; CU_ALLOC(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t)); if(!spCellCfg->spCellConfigDedicated) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfg"); return RFAILED; } if(BuildSpCellCfgDed(spCellCfg->spCellConfigDedicated) != ROK) { DU_LOG("\nERROR --> F1AP : BuildSpCellCfgDed failed"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Builds Phy cell group config * * @details * * Function : BuildPhyCellGrpCfg * * Functionality: Builds Phy cell group config in DuToCuRrcContainer * * @params[in] PhysicalCellGroupConfig_t *phyCellGrpCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPhyCellGrpCfg(PhysicalCellGroupConfig_t *phyCellGrpCfg) { phyCellGrpCfg->harq_ACK_SpatialBundlingPUCCH = NULLP; phyCellGrpCfg->harq_ACK_SpatialBundlingPUSCH = NULLP; phyCellGrpCfg->p_NR_FR1 = NULLP; CU_ALLOC(phyCellGrpCfg->p_NR_FR1, sizeof(long)); if(!phyCellGrpCfg->p_NR_FR1) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildPhyCellGrpCfg"); return RFAILED; } *(phyCellGrpCfg->p_NR_FR1) = P_NR_FR1; phyCellGrpCfg->pdsch_HARQ_ACK_Codebook = PDSCH_HARQ_ACK_CODEBOOK; phyCellGrpCfg->tpc_SRS_RNTI = NULLP; phyCellGrpCfg->tpc_PUCCH_RNTI = NULLP; phyCellGrpCfg->tpc_PUSCH_RNTI = NULLP; phyCellGrpCfg->sp_CSI_RNTI = NULLP; phyCellGrpCfg->cs_RNTI = NULLP; phyCellGrpCfg->ext1 = NULLP; phyCellGrpCfg->ext2 = NULLP; return ROK; } /******************************************************************* * * @brief Builds tag config * * @details * * Function : BuildTagConfig * * Functionality: Builds tag config in MacCellGroupConfig * * @params[in] TAG_Config *tag_Config * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildTagConfig(struct TAG_Config *tagConfig) { struct TAG_Config__tag_ToAddModList *tagList; uint8_t idx, elementCnt; tagConfig->tag_ToReleaseList = NULLP; tagConfig->tag_ToAddModList = NULLP; CU_ALLOC(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList)); if(!tagConfig->tag_ToAddModList) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildTagConfig"); return RFAILED; } elementCnt = 1; //ODU_VALUE_ONE; tagList = tagConfig->tag_ToAddModList; tagList->list.count = elementCnt; tagList->list.size = elementCnt * sizeof(struct TAG *); tagList->list.array = NULLP; CU_ALLOC(tagList->list.array, tagList->list.size); if(!tagList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildTagConfig"); return RFAILED; } for(idx=0; idxlist.count; idx++) { tagList->list.array[idx] = NULLP; CU_ALLOC(tagList->list.array[idx], sizeof(struct TAG)); if(!tagList->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildTagConfig"); return RFAILED; } } idx = 0; tagList->list.array[idx]->tag_Id = TAG_ID; tagList->list.array[idx]->timeAlignmentTimer = TIME_ALIGNMENT_TMR; return ROK; } /******************************************************************* * * @brief Builds PHR Config * * @details * * Function : BuildPhrConfig * * Functionality: Builds phrConfig in MacCellGroupConfig * * @params[in] PHR Config * * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPhrConfig(struct MAC_CellGroupConfig__phr_Config *phrConfig) { phrConfig->present = MAC_CellGroupConfig__phr_Config_PR_setup; phrConfig->choice.setup = NULLP; CU_ALLOC(phrConfig->choice.setup, sizeof(struct PHR_Config)); if(!phrConfig->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildPhrConfig"); return RFAILED; } phrConfig->choice.setup->phr_PeriodicTimer = PHR_PERIODIC_TMR; phrConfig->choice.setup->phr_ProhibitTimer = PHR_PROHIBHIT_TMR; phrConfig->choice.setup->phr_Tx_PowerFactorChange = PHR_PWR_FACTOR_CHANGE; phrConfig->choice.setup->multiplePHR = false; phrConfig->choice.setup->dummy = false; phrConfig->choice.setup->phr_Type2OtherCell = false; phrConfig->choice.setup->phr_ModeOtherCG = PHR_MODE_OTHER_CG; return ROK; } /******************************************************************* * * @brief Builds BSR Config * * @details * * Function : BuildBsrConfig * * Functionality: Builds BuildBsrConfig in MacCellGroupConfig * * @params[in] BSR_Config *bsrConfig * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildBsrConfig(struct BSR_Config *bsrConfig) { bsrConfig->periodicBSR_Timer = PERIODIC_BSR_TMR; bsrConfig->retxBSR_Timer = RETX_BSR_TMR; bsrConfig->logicalChannelSR_DelayTimer = NULLP; return ROK; } /******************************************************************* * * @brief Builds scheduling request config * * @details * * Function : BuildSchedulingReqConfig * * Functionality: Builds BuildSchedulingReqConfig in MacCellGroupConfig * * @params[in] SchedulingRequestConfig *schedulingRequestConfig * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingRequestConfig) { struct SchedulingRequestConfig__schedulingRequestToAddModList *schReqList; uint8_t idx, elementCnt; schedulingRequestConfig->schedulingRequestToAddModList = NULLP; CU_ALLOC(schedulingRequestConfig->schedulingRequestToAddModList, sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList)); if(!schedulingRequestConfig->schedulingRequestToAddModList) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSchedulingReqConfig"); return RFAILED; } elementCnt = 1; //ODU_VALUE_ONE; schReqList = schedulingRequestConfig->schedulingRequestToAddModList; schReqList->list.count = elementCnt; schReqList->list.size = elementCnt * sizeof(struct SchedulingRequestToAddMod *); schReqList->list.array = NULLP; CU_ALLOC(schReqList->list.array, schReqList->list.size); if(!schReqList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSchedulingReqConfig"); return RFAILED; } for(idx=0;idxlist.count; idx++) { schReqList->list.array[idx] = NULLP; CU_ALLOC(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod)); if(!schReqList->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSchedulingReqConfig"); return RFAILED; } } idx = 0; schReqList->list.array[idx]->schedulingRequestId = SCH_REQ_ID; schReqList->list.array[idx]->sr_ProhibitTimer = NULLP; CU_ALLOC(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long)); if(!schReqList->list.array[idx]->sr_ProhibitTimer) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSchedulingReqConfig"); return RFAILED; } *(schReqList->list.array[idx]->sr_ProhibitTimer) = SR_PROHIBIT_TMR; schReqList->list.array[idx]->sr_TransMax = SR_TRANS_MAX; schedulingRequestConfig->schedulingRequestToReleaseList = NULLP; return ROK; } /******************************************************************* * * @brief Builds Mac cell group config * * @details * * Function : BuildMacCellGrpCfg * * Functionality: Builds Mac cell group config in DuToCuRrcContainer * * @params[in] MAC_CellGroupConfig_t *macCellGrpCfg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg) { macCellGrpCfg->drx_Config = NULLP; macCellGrpCfg->schedulingRequestConfig = NULLP; CU_ALLOC(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig)); if(!macCellGrpCfg->schedulingRequestConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacCellGrpCfg"); return RFAILED; } if(BuildSchedulingReqConfig(macCellGrpCfg->schedulingRequestConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildSchedulingReqConfig failed"); return RFAILED; } macCellGrpCfg->bsr_Config = NULLP; CU_ALLOC(macCellGrpCfg->bsr_Config, sizeof(struct BSR_Config)); if(!macCellGrpCfg->bsr_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacCellGrpCfg"); return RFAILED; } if(BuildBsrConfig(macCellGrpCfg->bsr_Config) != ROK) { DU_LOG("\nERROR --> F1AP : BuildBsrConfig failed"); return RFAILED; } macCellGrpCfg->tag_Config = NULLP; CU_ALLOC(macCellGrpCfg->tag_Config, sizeof(struct TAG_Config)); if(!macCellGrpCfg->tag_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacCellGrpCfg"); return RFAILED; } if(BuildTagConfig(macCellGrpCfg->tag_Config) != ROK) { DU_LOG("\nERROR --> F1AP : BuildTagConfig failed"); return RFAILED; } macCellGrpCfg->phr_Config = NULLP; CU_ALLOC(macCellGrpCfg->phr_Config, sizeof(struct MAC_CellGroupConfig__phr_Config)); if(!macCellGrpCfg->phr_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacCellGrpCfg"); return RFAILED; } if(BuildPhrConfig(macCellGrpCfg->phr_Config) != ROK) { DU_LOG("\nERROR --> F1AP : BuildPhrConfig failed"); return RFAILED; } macCellGrpCfg->skipUplinkTxDynamic = false; macCellGrpCfg->ext1 = NULLP; return ROK; } /******************************************************************* * * @brief Frees memeory allocated for SearchSpcToAddModList * * @details * * Function : FreeSearchSpcToAddModList * * Functionality: Deallocating memory of SearchSpcToAddModList * * @params[in] struct PDCCH_Config__searchSpacesToAddModList *searchSpcList * * @return void * 4221 * ****************************************************************/ void FreeSearchSpcToAddModList(struct PDCCH_Config__searchSpacesToAddModList *searchSpcList) { uint8_t idx1=0; uint8_t idx2=0; struct SearchSpace *searchSpc=NULLP; if(searchSpcList->list.array) { if(searchSpcList->list.array[idx2]) { searchSpc = searchSpcList->list.array[idx2]; if(searchSpc->controlResourceSetId) { if(searchSpc->monitoringSlotPeriodicityAndOffset) { if(searchSpc->monitoringSymbolsWithinSlot) { if(searchSpc->monitoringSymbolsWithinSlot->buf) { if(searchSpc->nrofCandidates) { if(searchSpc->searchSpaceType) { CU_FREE(searchSpc->searchSpaceType->choice.ue_Specific,\ sizeof(struct SearchSpace__searchSpaceType__ue_Specific)); CU_FREE(searchSpc->searchSpaceType, sizeof(struct SearchSpace__searchSpaceType)); } CU_FREE(searchSpc->nrofCandidates, sizeof(struct SearchSpace__nrofCandidates)); } CU_FREE(searchSpc->monitoringSymbolsWithinSlot->buf, \ searchSpc->monitoringSymbolsWithinSlot->size); } CU_FREE(searchSpc->monitoringSymbolsWithinSlot, sizeof(BIT_STRING_t)); } CU_FREE(searchSpc->monitoringSlotPeriodicityAndOffset, \ sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset)); } CU_FREE(searchSpc->controlResourceSetId, sizeof(ControlResourceSetId_t)); } } for(idx1 = 0; idx1 < searchSpcList->list.count; idx1++) { CU_FREE(searchSpcList->list.array[idx1], sizeof(struct SearchSpace)); } CU_FREE(searchSpcList->list.array,searchSpcList->list.size); } } /******************************************************************* * * @brief Frees memory allocated for PdschTimeDomAllocList * * @details * * Function : FreePdschTimeDomAllocList * * Functionality: Deallocating memory of PdschTimeDomAllocList * * @params[in] struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList * * @return void * 4221 * ****************************************************************/ void FreePdschTimeDomAllocList( struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList) { uint8_t idx1=0; if(timeDomAllocList->choice.setup) { if(timeDomAllocList->choice.setup->list.array) { for(idx1 = 0; idx1 choice.setup->list.count ; idx1++) { CU_FREE(timeDomAllocList->choice.setup->list.array[idx1], sizeof(struct PDSCH_TimeDomainResourceAllocation)); } CU_FREE(timeDomAllocList->choice.setup->list.array, \ timeDomAllocList->choice.setup->list.size); } CU_FREE(timeDomAllocList->choice.setup,\ sizeof(struct PDSCH_TimeDomainResourceAllocationList)); } } /******************************************************************* * * @brief Frees memory allocated for PuschTimeDomAllocList * *@details * * Function : FreePuschTimeDomAllocList * * Functionality: Deallocating memory of PuschTimeDomAllocList * * @params[in] PUSCH_Config_t *puschCfg * * @return void * ***********************************************************************/ void FreePuschTimeDomAllocList(PUSCH_Config_t *puschCfg) { uint8_t idx1=0; uint8_t idx2=0; struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList_t=NULLP; if(puschCfg->pusch_TimeDomainAllocationList) { timeDomAllocList_t=puschCfg->pusch_TimeDomainAllocationList; if(timeDomAllocList_t->choice.setup) { if(timeDomAllocList_t->choice.setup->list.array) { CU_FREE(timeDomAllocList_t->choice.setup->list.array[idx2]->k2, sizeof(long)); for(idx1 = 0; idx1choice.setup->list.count; idx1++) { CU_FREE(timeDomAllocList_t->choice.setup->list.array[idx1],\ sizeof(PUSCH_TimeDomainResourceAllocation_t)); } CU_FREE(timeDomAllocList_t->choice.setup->list.array, \ timeDomAllocList_t->choice.setup->list.size); } CU_FREE(timeDomAllocList_t->choice.setup, \ sizeof(struct PUSCH_TimeDomainResourceAllocationList)); } CU_FREE(puschCfg->transformPrecoder, sizeof(long)); CU_FREE(puschCfg->pusch_TimeDomainAllocationList, \ sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList)); } } /******************************************************************* * * @brief Frees memory allocated for Dedicated PUCCH config * * @details * * Function : FreeBWPUlDedPucchCfg * * Functionality: Deallocating memory of Dedicated PUCCH cfg * * @params[in] BWP_UplinkDedicated__pucch_Config *ulBwpPucchCfg * * @return void * * ****************************************************************/ void FreeBWPUlDedPucchCfg(struct BWP_UplinkDedicated__pucch_Config *ulBwpPucchCfg) { uint8_t arrIdx, rsrcIdx, rsrcSetIdx; PUCCH_Config_t *pucchCfg = NULLP; PUCCH_ResourceSet_t *rsrcSet = NULLP; PUCCH_Resource_t *rsrc = NULLP; if(ulBwpPucchCfg) { if(ulBwpPucchCfg->choice.setup) { pucchCfg = ulBwpPucchCfg->choice.setup; //Free resource set list if(pucchCfg->resourceSetToAddModList) { if(pucchCfg->resourceSetToAddModList->list.array) { for(rsrcSetIdx=0; rsrcSetIdx < pucchCfg->resourceSetToAddModList->list.count; rsrcSetIdx++) { rsrcSet = pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx]; if(rsrcSet->resourceList.list.array) { for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++) { CU_FREE(rsrcSet->resourceList.list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t)); } CU_FREE(rsrcSet->resourceList.list.array, rsrcSet->resourceList.list.size); } CU_FREE(pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx], sizeof(PUCCH_ResourceSet_t)); } CU_FREE(pucchCfg->resourceSetToAddModList->list.array, pucchCfg->resourceSetToAddModList->list.size); } CU_FREE(pucchCfg->resourceSetToAddModList, sizeof(struct PUCCH_Config__resourceSetToAddModList)); } //Free resource list if(pucchCfg->resourceToAddModList) { if(pucchCfg->resourceToAddModList->list.array) { for(rsrcIdx=0; rsrcIdx < pucchCfg->resourceToAddModList->list.count; rsrcIdx++) { rsrc = pucchCfg->resourceToAddModList->list.array[rsrcIdx]; CU_FREE(rsrc->format.choice.format1, sizeof(PUCCH_format1_t)); CU_FREE(pucchCfg->resourceToAddModList->list.array[rsrcIdx], sizeof(PUCCH_Resource_t)); } CU_FREE(pucchCfg->resourceToAddModList->list.array, pucchCfg->resourceToAddModList->list.size); } CU_FREE(pucchCfg->resourceToAddModList, sizeof(struct PUCCH_Config__resourceToAddModList)); } //PUCCH Format 1 if(pucchCfg->format1) { if(pucchCfg->format1->choice.setup) { CU_FREE(pucchCfg->format1->choice.setup->nrofSlots, sizeof(long)); CU_FREE(pucchCfg->format1->choice.setup, sizeof(PUCCH_FormatConfig_t)); } CU_FREE(pucchCfg->format1, sizeof(struct PUCCH_Config__format1)); } //DL DATA TO UL ACK if(pucchCfg->dl_DataToUL_ACK) { if(pucchCfg->dl_DataToUL_ACK->list.array) { for(arrIdx = 0; arrIdx < pucchCfg->dl_DataToUL_ACK->list.count; arrIdx++) { CU_FREE(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx], sizeof(long)); } CU_FREE(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size); } CU_FREE(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK)); } CU_FREE(ulBwpPucchCfg->choice.setup, sizeof(PUCCH_Config_t)); } CU_FREE(ulBwpPucchCfg, sizeof(struct BWP_UplinkDedicated__pucch_Config)); } } /******************************************************************* * * @brief Frees memory allocated for InitialUlBWP * * @details * * Function : FreeInitialUlBWP * * Functionality: Deallocating memory of InitialUlBWP * * @params[in] BWP_UplinkDedicated_t *ulBwp * * @return void * * ****************************************************************/ void FreeInitialUlBWP(BWP_UplinkDedicated_t *ulBwp) { uint8_t rSetIdx, rsrcIdx; SRS_Config_t *srsCfg = NULLP; PUSCH_Config_t *puschCfg = NULLP; struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg = NULLP; struct SRS_Config__srs_ResourceSetToAddModList *rsrcSetList = NULLP; struct SRS_ResourceSet__srs_ResourceIdList *rsrcIdList = NULLP; struct SRS_Config__srs_ResourceToAddModList *resourceList = NULLP; FreeBWPUlDedPucchCfg(ulBwp->pucch_Config); if(ulBwp->pusch_Config) { if(ulBwp->pusch_Config->choice.setup) { puschCfg=ulBwp->pusch_Config->choice.setup; if(puschCfg->dataScramblingIdentityPUSCH) { if(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) { FreePuschTimeDomAllocList(puschCfg); dmrsUlCfg=puschCfg->dmrs_UplinkForPUSCH_MappingTypeA; if(dmrsUlCfg->choice.setup) { if(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) { if(dmrsUlCfg->choice.setup->transformPrecodingDisabled) { CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\ sizeof(long)); CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled, sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled)); } CU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long)); } CU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t)); } CU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \ sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA)); } CU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long)); } CU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t)); } CU_FREE(ulBwp->pusch_Config, sizeof(struct BWP_UplinkDedicated__pusch_Config)); /* Free SRS-Config */ if(ulBwp->srs_Config) { if(ulBwp->srs_Config->choice.setup) { srsCfg = ulBwp->srs_Config->choice.setup; /* Free Resource Set to add/mod list */ if(srsCfg->srs_ResourceSetToAddModList) { rsrcSetList = srsCfg->srs_ResourceSetToAddModList; if(rsrcSetList->list.array) { rSetIdx = 0; /* Free SRS resource Id list in this SRS resource set */ if(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList) { rsrcIdList = rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList; if(rsrcIdList->list.array) { for(rsrcIdx = 0; rsrcIdx < rsrcIdList->list.count; rsrcIdx++) { CU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t)); } CU_FREE(rsrcIdList->list.array, rsrcIdList->list.size); } CU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\ sizeof(struct SRS_ResourceSet__srs_ResourceIdList)); } /* Free resource type info for this SRS resource set */ CU_FREE(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \ sizeof(struct SRS_ResourceSet__resourceType__aperiodic)); /* Free memory for each resource set */ for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++) { CU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t)); } CU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); } CU_FREE(srsCfg->srs_ResourceSetToAddModList, \ sizeof(struct SRS_Config__srs_ResourceSetToAddModList)); } /* Free resource to add/modd list */ if(srsCfg->srs_ResourceToAddModList) { resourceList = srsCfg->srs_ResourceToAddModList; if(resourceList->list.array) { rsrcIdx = 0; CU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\ sizeof(struct SRS_Resource__transmissionComb__n2)); CU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\ sizeof(struct SRS_Resource__resourceType__aperiodic)); for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++) { CU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t)); } CU_FREE(resourceList->list.array, resourceList->list.size); } CU_FREE(srsCfg->srs_ResourceToAddModList, \ sizeof(struct SRS_Config__srs_ResourceToAddModList)); } CU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t)); } CU_FREE(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config)); } } } /******************************************************************* * * @brief Frees memory allocated for initialUplinkBWP * * @details * * Function : FreeinitialUplinkBWP * * Functionality: Deallocating memory of initialUplinkBWP * * @params[in] UplinkConfig_t *ulCfg * * @return void * * * ****************************************************************/ void FreeinitialUplinkBWP(UplinkConfig_t *ulCfg) { BWP_UplinkDedicated_t *ulBwp=NULLP; struct UplinkConfig__pusch_ServingCellConfig *puschCfg=NULLP; if(ulCfg->initialUplinkBWP) { ulBwp=ulCfg->initialUplinkBWP; if(ulCfg->firstActiveUplinkBWP_Id) { if(ulCfg->pusch_ServingCellConfig) { puschCfg=ulCfg->pusch_ServingCellConfig; if(puschCfg->choice.setup) { if(puschCfg->choice.setup->ext1) { CU_FREE(puschCfg->choice.setup->ext1->\ processingType2Enabled,sizeof(BOOLEAN_t)); CU_FREE(puschCfg->choice.setup->ext1->\ maxMIMO_Layers,sizeof(long)); CU_FREE(puschCfg->choice.setup->ext1, \ sizeof(struct PUSCH_ServingCellConfig__ext1)); } CU_FREE(puschCfg->choice.setup, sizeof(struct PUSCH_ServingCellConfig)); } CU_FREE(ulCfg->pusch_ServingCellConfig, sizeof(struct UplinkConfig__pusch_ServingCellConfig)); } CU_FREE(ulCfg->firstActiveUplinkBWP_Id, sizeof(BWP_Id_t)); } FreeInitialUlBWP(ulBwp); CU_FREE(ulCfg->initialUplinkBWP, sizeof(BWP_UplinkDedicated_t)); } } /******************************************************************* * * @brief Frees emmory allocated for BWPDlDedPdschCfg * * @details * * Function : FreeBWPDlDedPdschCfg * * Functionality: Deallocating memory of BWPDlDedPdschCfg * * @params[in] BWP_DownlinkDedicated_t *dlBwp * * @return void * * * ****************************************************************/ void FreeBWPDlDedPdschCfg(BWP_DownlinkDedicated_t *dlBwp) { struct PDSCH_Config *pdschCfg=NULLP; struct PDSCH_Config__prb_BundlingType *prbBndlType=NULLP; struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList=NULLP; struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg=NULLP; if(dlBwp->pdsch_Config->choice.setup) { pdschCfg=dlBwp->pdsch_Config->choice.setup; if(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) { if(pdschCfg->pdsch_TimeDomainAllocationList) { timeDomAllocList=pdschCfg->pdsch_TimeDomainAllocationList; if(pdschCfg->maxNrofCodeWordsScheduledByDCI) { prbBndlType=&pdschCfg->prb_BundlingType; CU_FREE(prbBndlType->choice.staticBundling,\ sizeof(struct PDSCH_Config__prb_BundlingType__staticBundling)); CU_FREE(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long)); } FreePdschTimeDomAllocList(timeDomAllocList); CU_FREE(pdschCfg->pdsch_TimeDomainAllocationList, \ sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList)); } dmrsDlCfg=pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA; if(dmrsDlCfg->choice.setup) { CU_FREE(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long)); CU_FREE(dmrsDlCfg->choice.setup, sizeof(struct DMRS_DownlinkConfig)); } CU_FREE(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, \ sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA)); } CU_FREE(dlBwp->pdsch_Config->choice.setup, sizeof(struct PDSCH_Config)); } } /******************************************************************* * * @brief Frees emmory allocated for BWPDlDedPdcchCfg * * @details * * Function : FreeBWPDlDedPdcchCfg * * Functionality: Deallocating memory of BWPDlDedPdcchCfg * * @params[in] BWP_DownlinkDedicated_t *dlBwp * * @return void * * * ****************************************************************/ void FreeBWPDlDedPdcchCfg(BWP_DownlinkDedicated_t *dlBwp) { uint8_t idx1=0; uint8_t idx2=0; struct PDCCH_Config *pdcchCfg=NULLP; struct ControlResourceSet *controlRSet=NULLP; struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList=NULLP; if(dlBwp->pdcch_Config->choice.setup) { pdcchCfg=dlBwp->pdcch_Config->choice.setup; if(pdcchCfg->controlResourceSetToAddModList) { controlRSetList = pdcchCfg->controlResourceSetToAddModList; if(controlRSetList->list.array) { controlRSet = controlRSetList->list.array[idx2]; if(controlRSet) { if(controlRSet->frequencyDomainResources.buf) { if(controlRSet->pdcch_DMRS_ScramblingID) { if(pdcchCfg->searchSpacesToAddModList) { FreeSearchSpcToAddModList(pdcchCfg->searchSpacesToAddModList); CU_FREE(pdcchCfg->searchSpacesToAddModList, \ sizeof(struct PDCCH_Config__searchSpacesToAddModList)); } CU_FREE(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long)); } CU_FREE(controlRSet->frequencyDomainResources.buf, \ controlRSet->frequencyDomainResources.size); } } for(idx1 = 0; idx1 list.count; idx1++) { CU_FREE(controlRSetList->list.array[idx1], sizeof(struct ControlResourceSet)); } CU_FREE(controlRSetList->list.array, controlRSetList->list.size); } CU_FREE(pdcchCfg->controlResourceSetToAddModList, \ sizeof(struct PDCCH_Config__controlResourceSetToAddModList)); } CU_FREE(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config)); } } /******************************************************************* * * @brief Builds RLC Config * * @details * * Function : BuildRlcConfig * * Functionality: Builds RLC Config in BuildRlcBearerToAddModList * * @params[in] RLC_Config *rlcConfig * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildRlcConfig(RlcLcCfg rlcLcCfgDb, struct RLC_Config *rlcConfig) { rlcConfig->present = rlcLcCfgDb.rlcMode; switch(rlcConfig->present) { case RLC_Config_PR_am: { rlcConfig->choice.am = NULLP; CU_ALLOC(rlcConfig->choice.am, sizeof(struct RLC_Config__am)); if(!rlcConfig->choice.am) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); return RFAILED; } /* UL */ rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength = NULLP; CU_ALLOC(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); if(!rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); return RFAILED; } *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = rlcLcCfgDb.u.amCfg.ulAmCfg.snLenUl; rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit = rlcLcCfgDb.u.amCfg.ulAmCfg.pollRetxTmr; rlcConfig->choice.am->ul_AM_RLC.pollPDU = rlcLcCfgDb.u.amCfg.ulAmCfg.pollPdu; rlcConfig->choice.am->ul_AM_RLC.pollByte = rlcLcCfgDb.u.amCfg.ulAmCfg.pollByte; rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold = rlcLcCfgDb.u.amCfg.ulAmCfg.maxRetxTh; /* DL */ rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength = NULLP; CU_ALLOC(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); if(!rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); return RFAILED; } *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = rlcLcCfgDb.u.amCfg.dlAmCfg.snLenDl; rlcConfig->choice.am->dl_AM_RLC.t_Reassembly = rlcLcCfgDb.u.amCfg.dlAmCfg.reAssemTmr; rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit = rlcLcCfgDb.u.amCfg.dlAmCfg.statProhTmr; break; } case RLC_Config_PR_um_Bi_Directional: { rlcConfig->choice.um_Bi_Directional = NULLP; CU_ALLOC(rlcConfig->choice.um_Bi_Directional, sizeof(struct RLC_Config__um_Bi_Directional)); if(!rlcConfig->choice.um_Bi_Directional) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); return RFAILED; } /* UL */ rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength = NULLP; CU_ALLOC(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t)); if(!rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); return RFAILED; } *(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength) = rlcLcCfgDb.u.umBiDirCfg.ulUmCfg.snLenUlUm; /* DL */ rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength = NULLP; CU_ALLOC(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t)); if(!rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); return RFAILED; } *(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength) = rlcLcCfgDb.u.umBiDirCfg.dlUmCfg.snLenDlUm; rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly = rlcLcCfgDb.u.umBiDirCfg.dlUmCfg.reAssemTmr; break; } } return ROK; } /******************************************************************* * * @brief Builds MAC LC Config * * @details * * Function : BuildMacLCConfig * * Functionality: Builds MAC LC Config in BuildRlcBearerToAddModList * * @params[in] struct LogicalChannelConfig macLcConfig * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildMacLCConfig(MacLcCfg macLcCfgDb, struct LogicalChannelConfig *macLcConfig) { macLcConfig->ul_SpecificParameters = NULLP; CU_ALLOC(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters)); if(!macLcConfig->ul_SpecificParameters) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacLCConfig"); return RFAILED; } macLcConfig->ul_SpecificParameters->priority = macLcCfgDb.priority; macLcConfig->ul_SpecificParameters->prioritisedBitRate = macLcCfgDb.pbr; macLcConfig->ul_SpecificParameters->bucketSizeDuration = macLcCfgDb.bsd; macLcConfig->ul_SpecificParameters->allowedServingCells = NULLP; macLcConfig->ul_SpecificParameters->allowedSCS_List = NULLP; macLcConfig->ul_SpecificParameters->maxPUSCH_Duration = NULLP; macLcConfig->ul_SpecificParameters->configuredGrantType1Allowed = NULLP; macLcConfig->ul_SpecificParameters->logicalChannelGroup = NULLP; CU_ALLOC(macLcConfig->ul_SpecificParameters->logicalChannelGroup, sizeof(long)); if(!macLcConfig->ul_SpecificParameters->logicalChannelGroup) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacLCConfig"); return RFAILED; } *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = macLcCfgDb.lcGroup; macLcConfig->ul_SpecificParameters->schedulingRequestID = NULLP; CU_ALLOC(macLcConfig->ul_SpecificParameters->schedulingRequestID, sizeof(SchedulingRequestId_t)); if(!macLcConfig->ul_SpecificParameters->schedulingRequestID) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacLCConfig"); return RFAILED; } *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = macLcCfgDb.schReqId; macLcConfig->ul_SpecificParameters->logicalChannelSR_Mask = false; macLcConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = false; macLcConfig->ul_SpecificParameters->bitRateQueryProhibitTimer = NULLP; return ROK; } /******************************************************************* * * @brief Builds RLC Bearer to Add/Mod list * * @details * * Function :BuildRlcBearerToAddModList * * Functionality: Builds RLC Bearer to Add/Mod list in DuToCuRrcContainer * * @params[in] rlc_BearerToAddModList * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildRlcBearerToAddModList(CuUeCb *ueCb, struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList, bool updateAllRbCfg) { uint8_t idx, srbIdx = 0, drbIdx = 0, elementCnt=0; if(updateAllRbCfg) elementCnt = ueCb->numSrb + ueCb->numDrb; else { for(srbIdx = 0; srbIdx< ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].cfgSentToUe == false) elementCnt++; } for(drbIdx = 0; drbIdx< ueCb->numDrb; drbIdx++) { if(ueCb->drbList[drbIdx].cfgSentToUe == false) elementCnt++; } } if(!elementCnt) { DU_LOG("INFO --> F1AP : No RLC Bearer available to add or modify"); return ROK; } CU_ALLOC(rlcBearerList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList)); if(!rlcBearerList) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in CellGrpConfig"); return RFAILED; } rlcBearerList->list.count = elementCnt; rlcBearerList->list.size = elementCnt * sizeof(struct RLC_BearerConfig *); rlcBearerList->list.array = NULLP; CU_ALLOC(rlcBearerList->list.array, rlcBearerList->list.size); if(!rlcBearerList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } for(idx=0; idxlist.count; idx++) { rlcBearerList->list.array[idx] = NULLP; CU_ALLOC(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig)); if(!rlcBearerList->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } } idx = 0; for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) { if(!updateAllRbCfg && ueCb->srbList[srbIdx].cfgSentToUe) continue; rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->srbList[srbIdx].lcId; CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); if(!rlcBearerList->list.array[idx]->servedRadioBearer) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_srb_Identity; rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = ueCb->srbList[srbIdx].srbId; rlcBearerList->list.array[idx]->reestablishRLC = NULLP; rlcBearerList->list.array[idx]->rlc_Config = NULLP; CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config)); if(!rlcBearerList->list.array[idx]->rlc_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } if(BuildRlcConfig(ueCb->srbList[srbIdx].rlcLcCfg, rlcBearerList->list.array[idx]->rlc_Config) != ROK) { DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); return RFAILED; } rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } if(BuildMacLCConfig(ueCb->srbList[srbIdx].macLcCfg, rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); return RFAILED; } idx++; } for(drbIdx=0; drbIdx < ueCb->numDrb; drbIdx++) { if(!updateAllRbCfg && ueCb->drbList[drbIdx].cfgSentToUe) continue; rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->drbList[drbIdx].lcId; CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); if(!rlcBearerList->list.array[idx]->servedRadioBearer) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_drb_Identity; rlcBearerList->list.array[idx]->servedRadioBearer->choice.drb_Identity = ueCb->drbList[drbIdx].drbId; rlcBearerList->list.array[idx]->reestablishRLC = NULLP; rlcBearerList->list.array[idx]->rlc_Config = NULLP; CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config)); if(!rlcBearerList->list.array[idx]->rlc_Config) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } if(BuildRlcConfig(ueCb->drbList[drbIdx].rlcLcCfg, rlcBearerList->list.array[idx]->rlc_Config) != ROK) { DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); return RFAILED; } rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } if(BuildMacLCConfig(ueCb->drbList[drbIdx].macLcCfg, rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); return RFAILED; } idx++; } return ROK; } /******************************************************************* * * @brief Free memory allocated for CellGroupConfig * * @details * * Function : FreeMemCellGrpCfg * * Functionality: Deallocating memory of CellGroupConfig * * @params[in] pointer to CellGroupConfigRrc_t * * @return ROK - success * RFAILED - failure * ******************************************************************/ uint8_t FreeMemCellGrpCfg(CellGroupConfigRrc_t *cellGrpCfg) { uint8_t idx=0; SpCellConfig_t *spCellCfg=NULLP; ServingCellConfig_t *srvCellCfg=NULLP; BWP_DownlinkDedicated_t *dlBwp=NULLP; MAC_CellGroupConfig_t *macCellGrpCfg=NULLP; PhysicalCellGroupConfig_t *phyCellGrpCfg=NULLP; struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList=NULLP; struct RLC_Config *rlcConfig=NULLP; struct LogicalChannelConfig *macLcConfig=NULLP; struct SchedulingRequestConfig *schedulingRequestConfig=NULLP; struct SchedulingRequestConfig__schedulingRequestToAddModList *schReqList=NULLP; struct TAG_Config *tagConfig=NULLP; struct TAG_Config__tag_ToAddModList *tagList=NULLP; struct MAC_CellGroupConfig__phr_Config *phrConfig=NULLP; struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg=NULLP; rlcBearerList = cellGrpCfg->rlc_BearerToAddModList; if(rlcBearerList) { if(rlcBearerList->list.array) { for(idx=0; idxlist.count; idx++) { if(rlcBearerList->list.array[idx]) { rlcConfig = rlcBearerList->list.array[idx]->rlc_Config; macLcConfig = rlcBearerList->list.array[idx]->mac_LogicalChannelConfig; if(rlcConfig) { if(rlcConfig->choice.am) { CU_FREE(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); CU_FREE(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); CU_FREE(rlcConfig->choice.am, sizeof(struct RLC_Config__am)); } CU_FREE(rlcConfig, sizeof(struct RLC_Config)); } CU_FREE(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); if(macLcConfig) { if(macLcConfig->ul_SpecificParameters) { CU_FREE(macLcConfig->ul_SpecificParameters->schedulingRequestID, sizeof(SchedulingRequestId_t)); CU_FREE(macLcConfig->ul_SpecificParameters->logicalChannelGroup, sizeof(long)); CU_FREE(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters)); } CU_FREE(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); } CU_FREE(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig)); } } CU_FREE(rlcBearerList->list.array, rlcBearerList->list.size); } CU_FREE(cellGrpCfg->rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList)); } macCellGrpCfg = cellGrpCfg->mac_CellGroupConfig; if(macCellGrpCfg) { schedulingRequestConfig = macCellGrpCfg->schedulingRequestConfig; if(schedulingRequestConfig) { schReqList = schedulingRequestConfig->schedulingRequestToAddModList; if(schReqList) { if(schReqList->list.array) { for(idx=0;idxlist.count; idx++) { if(schReqList->list.array[idx]) { CU_FREE(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long)); CU_FREE(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod)); } } CU_FREE(schReqList->list.array, schReqList->list.size); } CU_FREE(schedulingRequestConfig->schedulingRequestToAddModList,\ sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList)); } CU_FREE(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig)); } if(macCellGrpCfg->bsr_Config) { CU_FREE(macCellGrpCfg->bsr_Config, sizeof(struct BSR_Config)); } tagConfig = macCellGrpCfg->tag_Config; if(tagConfig) { tagList = tagConfig->tag_ToAddModList; if(tagList) { if(tagList->list.array) { for(idx=0; idxlist.count; idx++) { CU_FREE(tagList->list.array[idx], sizeof(struct TAG)); } CU_FREE(tagList->list.array, tagList->list.size); } CU_FREE(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList)); } CU_FREE(tagConfig, sizeof(struct TAG_Config)); } phrConfig = macCellGrpCfg->phr_Config; if(phrConfig) { CU_FREE(phrConfig->choice.setup, sizeof(struct PHR_Config)); CU_FREE(phrConfig, sizeof(struct MAC_CellGroupConfig__phr_Config)); } CU_FREE(macCellGrpCfg, sizeof(MAC_CellGroupConfig_t)); } phyCellGrpCfg = cellGrpCfg->physicalCellGroupConfig; if(phyCellGrpCfg) { CU_FREE(phyCellGrpCfg->p_NR_FR1, sizeof(long)); CU_FREE(phyCellGrpCfg, sizeof(PhysicalCellGroupConfig_t)); } spCellCfg = cellGrpCfg->spCellConfig; if(spCellCfg) { if(spCellCfg->servCellIndex) { if(spCellCfg->rlmInSyncOutOfSyncThreshold) { if(spCellCfg->spCellConfigDedicated) { srvCellCfg = spCellCfg->spCellConfigDedicated; if(srvCellCfg->initialDownlinkBWP) { dlBwp = srvCellCfg->initialDownlinkBWP; if(srvCellCfg->firstActiveDownlinkBWP_Id) { if(srvCellCfg->defaultDownlinkBWP_Id) { if(srvCellCfg->uplinkConfig) { if(srvCellCfg->pdsch_ServingCellConfig) { pdschCfg= srvCellCfg->pdsch_ServingCellConfig; if(pdschCfg->choice.setup) { CU_FREE(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH,sizeof(long)); CU_FREE(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig)); } CU_FREE(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct ServingCellConfig__pdsch_ServingCellConfig)); } FreeinitialUplinkBWP(srvCellCfg->uplinkConfig); CU_FREE(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t)); } CU_FREE(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long)); } CU_FREE(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long)); } if(dlBwp->pdcch_Config) { if(dlBwp->pdsch_Config) { FreeBWPDlDedPdschCfg(dlBwp); CU_FREE(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config)); } FreeBWPDlDedPdcchCfg(dlBwp); CU_FREE(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config)); } CU_FREE(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t)); } CU_FREE(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t)); } CU_FREE(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long)); } CU_FREE(spCellCfg->servCellIndex, sizeof(long)); } CU_FREE(spCellCfg,sizeof(SpCellConfig_t)); } return ROK; } /******************************************************************* * * @brief Fills CellGroupConfig * * @details * * Function : fillCellGrpCfg * * Functionality: Fills CellGroupConfig * * @params[in] pointer to CellGroupConfigRrc_t * * @return ROK - success * RFAILED - failure * ******************************************************************/ uint8_t fillCellGrpCfg(CuUeCb *ueCb, OCTET_STRING_t *cellGrp, bool updateAllRbCfg) { uint8_t ret = RFAILED; CellGroupConfigRrc_t cellGrpCfg; asn_enc_rval_t encRetVal; while(true) { cellGrpCfg.cellGroupId = CELL_GRP_ID; cellGrpCfg.rlc_BearerToAddModList = NULLP; if(BuildRlcBearerToAddModList(ueCb, cellGrpCfg.rlc_BearerToAddModList, updateAllRbCfg) != ROK) { DU_LOG("\nERROR --> F1AP : fillCellGrpCfg failed"); break; } cellGrpCfg.rlc_BearerToReleaseList = NULLP; cellGrpCfg.mac_CellGroupConfig = NULLP; CU_ALLOC(cellGrpCfg.mac_CellGroupConfig, sizeof(MAC_CellGroupConfig_t)); if(!cellGrpCfg.mac_CellGroupConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in fillCellGrpCfg"); break; } if(BuildMacCellGrpCfg(cellGrpCfg.mac_CellGroupConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildMacCellGrpCfg failed"); break; } cellGrpCfg.physicalCellGroupConfig = NULLP; CU_ALLOC(cellGrpCfg.physicalCellGroupConfig, sizeof(PhysicalCellGroupConfig_t)); if(!cellGrpCfg.physicalCellGroupConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); break; } if(BuildPhyCellGrpCfg(cellGrpCfg.physicalCellGroupConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildPhyCellGrpCfg failed"); break; } cellGrpCfg.spCellConfig = NULLP; CU_ALLOC(cellGrpCfg.spCellConfig, sizeof(SpCellConfig_t)); if(!cellGrpCfg.spCellConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); break; } if(BuildSpCellCfg(cellGrpCfg.spCellConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildSpCellCfg failed"); break; } cellGrpCfg.sCellToAddModList = NULLP; cellGrpCfg.sCellToReleaseList = NULLP; cellGrpCfg.ext1 = NULLP; /* encode cellGrpCfg into duToCuRrcContainer */ xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, &cellGrpCfg); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_CellGroupConfigRrc, 0, &cellGrpCfg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode DuToCuRrcContainer (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for DuToCuRrcContainer\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } cellGrp->size = encBufSize; CU_ALLOC(cellGrp->buf, cellGrp->size); if(!cellGrp->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDuToCuRrcContainer"); break; } memcpy(cellGrp->buf, encBuf, cellGrp->size); ret = ROK; break; } FreeMemCellGrpCfg(&cellGrpCfg); return ret; } /******************************************************************* * * @brief Free UE Capability RAT container * * @details * * Function : freeUeCapRatCont * * Functionality: * Free UE Capability RAT conatiner * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeUeCapRatCont(UE_NR_Capability_t *ueNrCap) { uint8_t idx; FeatureSets_t *featureSets; if(ueNrCap->rf_Parameters.supportedBandListNR.list.array) { for(idx = 0; idx < ueNrCap->rf_Parameters.supportedBandListNR.list.count; idx++) { if(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx]) CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR)); } CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array, ueNrCap->rf_Parameters.supportedBandListNR.list.size); } if(ueNrCap->featureSets) { featureSets = ueNrCap->featureSets; if(featureSets->featureSetsDownlinkPerCC) { if(featureSets->featureSetsDownlinkPerCC->list.array) { for(idx = 0; idx < featureSets->featureSetsDownlinkPerCC->list.count; idx++) { if(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, \ sizeof(ModulationOrder_t)); CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC)); } CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size); } CU_FREE(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC)); } if(featureSets->featureSetsUplinkPerCC) { if(featureSets->featureSetsUplinkPerCC->list.array) { for(idx = 0; idx < featureSets->featureSetsUplinkPerCC->list.count; idx++) { if(featureSets->featureSetsUplinkPerCC->list.array[idx]) { if(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL,\ sizeof(ModulationOrder_t)); CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC)); } } CU_FREE(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size); } CU_FREE(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC)); } CU_FREE(ueNrCap->featureSets, sizeof(struct FeatureSets)); } } /******************************************************************* * * @brief Free UE capability RAT container list * * @details * * Function : freeUeCapRatContList * * Functionality: Free UE capability RAT container list * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) { uint8_t idx; if(ueCapablityList->list.array) { for(idx = 0; idx < ueCapablityList->list.count; idx++) { if(ueCapablityList->list.array[idx]) CU_FREE(ueCapablityList->list.array[idx], sizeof(UE_CapabilityRAT_Container_t)); } CU_FREE(ueCapablityList->list.array, ueCapablityList->list.size); } } /******************************************************************* * * @brief Free Handover preparation information * * @details * * Function : freeHOPreparationInfo * * Functionality: Free Handover preparation information * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeHOPreparationInfo(HandoverPreparationInformationRrc_t *hoPrep) { HandoverPreparationInformationRrc_IEs_t *hoPrepInfoIe; if(hoPrep->criticalExtensions.choice.c1) { if(hoPrep->criticalExtensions.choice.c1->choice.handoverPreparationInformation) { hoPrepInfoIe = hoPrep->criticalExtensions.choice.c1->choice.handoverPreparationInformation; freeUeCapRatContList(&hoPrepInfoIe->ue_CapabilityRAT_List); CU_FREE(hoPrep->criticalExtensions.choice.c1->choice.handoverPreparationInformation , \ sizeof(HandoverPreparationInformationRrc_IEs_t)); } CU_FREE(hoPrep->criticalExtensions.choice.c1, sizeof(struct HandoverPreparationInformationRrc__criticalExtensions__c1)); } } /******************************************************************* * * @brief Fill feature sets * * @details * * Function : fillFeatureSets * * Functionality: Fill feature sets * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillFeatureSets(FeatureSets_t *featureSets) { uint8_t idx, elementCnt; featureSets->featureSetsDownlink = NULLP; CU_ALLOC(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC)); if(!featureSets->featureSetsDownlinkPerCC) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } elementCnt = 1; featureSets->featureSetsDownlinkPerCC->list.count = elementCnt; featureSets->featureSetsDownlinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetDownlinkPerCC *); CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size); if(!featureSets->featureSetsDownlinkPerCC->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } for(idx = 0; idx < elementCnt; idx++) { CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC)); if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } } idx = 0; featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedSubcarrierSpacingDL = SubcarrierSpacing_kHz15; featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.present = SupportedBandwidth_PR_fr1; featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.choice.fr1 = SupportedBandwidth__fr1_mhz20; featureSets->featureSetsDownlinkPerCC->list.array[idx]->channelBW_90mhz = NULLP; featureSets->featureSetsDownlinkPerCC->list.array[idx]->maxNumberMIMO_LayersPDSCH = NULLP; CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, sizeof(ModulationOrder_t)); if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } *(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) = ModulationOrder_qam64; featureSets->featureSetsUplink = NULLP; CU_ALLOC(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC)); if(!featureSets->featureSetsUplinkPerCC) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } elementCnt = 1; featureSets->featureSetsUplinkPerCC->list.count = elementCnt; featureSets->featureSetsUplinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetUplinkPerCC *); CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size); if(!featureSets->featureSetsUplinkPerCC->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } for(idx = 0; idx < elementCnt; idx++) { CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC)); if(!featureSets->featureSetsUplinkPerCC->list.array[idx]) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } } idx = 0; featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedSubcarrierSpacingUL = SubcarrierSpacing_kHz15; featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.present = SupportedBandwidth_PR_fr1; featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.choice.fr1 = SupportedBandwidth__fr1_mhz20; featureSets->featureSetsUplinkPerCC->list.array[idx]->channelBW_90mhz = NULLP; featureSets->featureSetsUplinkPerCC->list.array[idx]->mimo_CB_PUSCH = NULLP; featureSets->featureSetsUplinkPerCC->list.array[idx]->maxNumberMIMO_LayersNonCB_PUSCH = NULLP; CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL, sizeof(ModulationOrder_t)); if(!featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); return RFAILED; } *(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) = ModulationOrder_qam16; return ROK; } /******************************************************************* * * @brief Fill UE capability RAT container * * @details * * Function : fillUeCapRatCont * * Functionality: Fill UE capability RAT container * * @params[in] UE Capability RAT container buffer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillUeCapRatCont(OCTET_STRING_t *ueCapRatContBuf) { uint8_t ret = ROK; uint8_t idx, elementCnt; asn_enc_rval_t encRetVal; UE_NR_Capability_t ueNrCap; while(true) { ueNrCap.accessStratumRelease = AccessStratumRelease_rel15; /* Filling PDCP parameters */ ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0000 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0001 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0002 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0003 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0004 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0006 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0101 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0102 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0103 = false; ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0104 = false; ueNrCap.pdcp_Parameters.maxNumberROHC_ContextSessions = PDCP_Parameters__maxNumberROHC_ContextSessions_cs2; ueNrCap.pdcp_Parameters.uplinkOnlyROHC_Profiles = NULLP; ueNrCap.pdcp_Parameters.continueROHC_Context = NULLP; ueNrCap.pdcp_Parameters.outOfOrderDelivery = NULLP; ueNrCap.pdcp_Parameters.shortSN = NULLP; ueNrCap.pdcp_Parameters.pdcp_DuplicationSRB = NULLP; ueNrCap.pdcp_Parameters.pdcp_DuplicationMCG_OrSCG_DRB = NULLP; ueNrCap.rlc_Parameters = NULLP; ueNrCap.mac_Parameters = NULLP; /* Filling PHY parameters */ ueNrCap.phy_Parameters.phy_ParametersCommon = NULLP; ueNrCap.phy_Parameters.phy_ParametersXDD_Diff = NULLP; ueNrCap.phy_Parameters.phy_ParametersFRX_Diff = NULLP; ueNrCap.phy_Parameters.phy_ParametersFR1 = NULLP; ueNrCap.phy_Parameters.phy_ParametersFR2 = NULLP; /* Filling RF parameters */ elementCnt = 1; ueNrCap.rf_Parameters.supportedBandListNR.list.count = elementCnt; ueNrCap.rf_Parameters.supportedBandListNR.list.size = elementCnt * sizeof(struct BandNR *); CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array, ueNrCap.rf_Parameters.supportedBandListNR.list.size); if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapRatCont"); ret = RFAILED; break; } for(idx = 0; idx < elementCnt; idx++) { CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR)); if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]) { ret = RFAILED; break; } } if(ret == RFAILED) break; idx = 0; ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]->bandNR = 1; ueNrCap.rf_Parameters.supportedBandCombinationList = NULLP; ueNrCap.rf_Parameters.appliedFreqBandListFilter = NULLP; ueNrCap.measAndMobParameters = NULLP; ueNrCap.fdd_Add_UE_NR_Capabilities = NULLP; ueNrCap.tdd_Add_UE_NR_Capabilities = NULLP; ueNrCap.fr1_Add_UE_NR_Capabilities = NULLP; ueNrCap.fr2_Add_UE_NR_Capabilities = NULLP; ueNrCap.featureSets = NULLP; CU_ALLOC(ueNrCap.featureSets, sizeof(struct FeatureSets)); if(!ueNrCap.featureSets) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapRatCont"); ret = RFAILED; break; } if(fillFeatureSets(ueNrCap.featureSets) != ROK) { DU_LOG("\nERROR --> fillDLFeatureSets() failed "); ret = RFAILED; break; } ueNrCap.featureSetCombinations = NULLP; ueNrCap.lateNonCriticalExtension = NULLP; ueNrCap.nonCriticalExtension = NULLP; /* encode UE Capability RAT Container List into duToCuRrcContainer */ xer_fprint(stdout, &asn_DEF_UE_NR_Capability, &ueNrCap); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_UE_NR_Capability, 0, &ueNrCap, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } ueCapRatContBuf->size = encBufSize; CU_ALLOC(ueCapRatContBuf->buf, ueCapRatContBuf->size); if(!ueCapRatContBuf->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); break; } memcpy(ueCapRatContBuf->buf, encBuf, ueCapRatContBuf->size); ret = ROK; break; } freeUeCapRatCont(&ueNrCap); return ROK; } /******************************************************************* * * @brief Fill UE Capability RAT container list * * @details * * Function : fillUeCapRatContList * * Functionality: Fill UE Capability RAT container list * * @params[in] UE capability RAT container list * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) { uint8_t ret = RFAILED; uint8_t idx, elementCnt; while(true) { elementCnt = 1; ueCapablityList->list.count = elementCnt; ueCapablityList->list.size = elementCnt * sizeof(UE_CapabilityRAT_Container_t *); CU_ALLOC(ueCapablityList->list.array, ueCapablityList->list.size); if(!ueCapablityList->list.array) { DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); ret = RFAILED; break; } for(idx=0; idxlist.array[idx], sizeof(UE_CapabilityRAT_Container_t)); if(ueCapablityList->list.array[idx] == NULLP) { DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); ret = RFAILED; break; } } idx = 0; ueCapablityList->list.array[idx]->rat_Type = RAT_Type_nr; if(fillUeCapRatCont(&ueCapablityList->list.array[idx]->ue_CapabilityRAT_Container) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to fill UE capability RAT Conatiner"); ret = RFAILED; break; } ret = ROK; break; } return ret; } /******************************************************************* * * @brief Fill UE Capability RAT container list octet string * * @details * * Function : fillUeCapRatContListBuf * * Functionality: Fill UE Capability RAT container list octet string * * @params[in] UE capability RAT container list buffer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillUeCapRatContListBuf(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf) { uint8_t ret = RFAILED; asn_enc_rval_t encRetVal; UE_CapabilityRAT_ContainerListRRC_t ueCapablityList; while(true) { ret = fillUeCapRatContList(&ueCapablityList); if(ret != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to fill UE Capability RAT container list"); break; } /* encode UE Capability RAT Container List into duToCuRrcContainer */ xer_fprint(stdout, &asn_DEF_UE_CapabilityRAT_ContainerListRRC, &ueCapablityList); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_UE_CapabilityRAT_ContainerListRRC, 0, \ &ueCapablityList, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } ueCapablityListBuf->size = encBufSize; CU_ALLOC(ueCapablityListBuf->buf, ueCapablityListBuf->size); if(!ueCapablityListBuf->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); break; } memcpy(ueCapablityListBuf->buf, encBuf, ueCapablityListBuf->size); ret = ROK; break; } freeUeCapRatContList(&ueCapablityList); return ret; } /******************************************************************* * * @brief Free Measurement Timing Configuration * * @details * * Function : freeMeasuementTimingConfig * * Functionality: Free Measurement Timing Configuration * * @params[in] MeasurementTimingConfiguration_IEs_t measTimingCfg * @return void * * ****************************************************************/ void freeMeasuementTimingConfig(MeasurementTimingConfigurationRrc_t measTimingConfig) { uint8_t measCfgIdx; MeasurementTimingConfigurationRrc_IEs_t *measTimingCfg = NULLP; MeasTiming_t *measTiming = NULLP; if(measTimingConfig.criticalExtensions.choice.c1) { if(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf) { measTimingCfg = measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf; if(measTimingCfg->measTiming) { if(measTimingCfg->measTiming->list.array) { for(measCfgIdx = 0; measCfgIdx < measTimingCfg->measTiming->list.count; measCfgIdx++) { measTiming = measTimingCfg->measTiming->list.array[measCfgIdx]; CU_FREE(measTiming->frequencyAndTiming, sizeof(struct MeasTiming__frequencyAndTiming)); CU_FREE(measTimingCfg->measTiming->list.array[measCfgIdx], sizeof(MeasTiming_t)); } CU_FREE(measTimingCfg->measTiming->list.array, measTimingCfg->measTiming->list.size); } CU_FREE(measTimingCfg->measTiming, sizeof(MeasTimingList_t)); } CU_FREE(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf, sizeof(struct MeasurementTimingConfigurationRrc_IEs)); } CU_FREE(measTimingConfig.criticalExtensions.choice.c1, sizeof(struct MeasurementTimingConfigurationRrc__criticalExtensions__c1)); } } /******************************************************************* * * @brief Fill Measurement Timing Configuration * * @details * * Function : fillMeasTimingCfg * * Functionality: Fill Measurement Timing Configuration * * @params[in] MeasurementTimingConfiguration_IEs_t measTimingCfg * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillMeasTimingCfg(MeasurementTimingConfigurationRrc_IEs_t *measTimingCfg) { uint8_t elementCnt = 0; uint8_t measCfgIdx = 0; MeasTiming_t *measTiming; SSB_MTC_t *smtc; CU_ALLOC(measTimingCfg->measTiming, sizeof(MeasTimingList_t)); if(!measTimingCfg->measTiming) { DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming in fillMeasTimingCfg"); return RFAILED; } elementCnt = 1; measTimingCfg->measTiming->list.count = elementCnt; measTimingCfg->measTiming->list.size = measTimingCfg->measTiming->list.count * sizeof(MeasTiming_t *); CU_ALLOC(measTimingCfg->measTiming->list.array, measTimingCfg->measTiming->list.size); if(!measTimingCfg->measTiming->list.array) { DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming array in fillMeasTimingCfg"); return RFAILED; } for(measCfgIdx = 0; measCfgIdx < measTimingCfg->measTiming->list.count; measCfgIdx++) { CU_ALLOC(measTimingCfg->measTiming->list.array[measCfgIdx], sizeof(MeasTiming_t)); if(!measTimingCfg->measTiming->list.array[measCfgIdx]) { DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming array element in fillMeasTimingCfg"); return RFAILED; } } measCfgIdx = 0; measTiming = measTimingCfg->measTiming->list.array[measCfgIdx]; CU_ALLOC(measTiming->frequencyAndTiming, sizeof(struct MeasTiming__frequencyAndTiming)); if(!measTiming->frequencyAndTiming) { DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for frequency and timing IE in fillMeasTimingCfg"); return RFAILED; } measTiming->frequencyAndTiming->carrierFreq = 623800; /* This is a randomly chosen value since ARFCN configured in DU is 623400 */ measTiming->frequencyAndTiming->ssbSubcarrierSpacing = SubcarrierSpacing_kHz15; smtc = &measTiming->frequencyAndTiming->ssb_MeasurementTimingConfiguration; smtc->periodicityAndOffset.present = SSB_MTC__periodicityAndOffset_PR_sf20; smtc->periodicityAndOffset.choice.sf20 = 0; smtc->duration = SSB_MTC__duration_sf1; return ROK; } /******************************************************************* * * @brief Fill Measurement Timing Configuration Octet string * * @details * * Function : fillMeasConfigBuf * * Functionality: Fill Measurement Timing Configuration Octet string * * @params[in] MeasConfig_t *measConfgBuf * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillMeasTimingConfigBuf(MeasConfig_t *measTimingConfigBuf) { uint8_t ret = RFAILED; asn_enc_rval_t encRetVal; MeasurementTimingConfigurationRrc_t measTimingConfig; while(true) { measTimingConfig.criticalExtensions.present = MeasurementTimingConfigurationRrc__criticalExtensions_PR_c1; CU_ALLOC(measTimingConfig.criticalExtensions.choice.c1, sizeof(struct MeasurementTimingConfigurationRrc__criticalExtensions__c1)); if(!measTimingConfig.criticalExtensions.choice.c1) { DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measurement configuration extension"); return RFAILED; } measTimingConfig.criticalExtensions.choice.c1->present = MeasurementTimingConfigurationRrc__criticalExtensions__c1_PR_measTimingConf; CU_ALLOC(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf, sizeof(struct MeasurementTimingConfigurationRrc_IEs)); if(!measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf) { DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measurement timing configuration IE"); return RFAILED; } ret = fillMeasTimingCfg(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf); if(ret != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to fill measurement timing configuration IE"); break; } /* Encode measurement timing configuration into octet string */ xer_fprint(stdout, &asn_DEF_MeasurementTimingConfigurationRrc, &measTimingConfig); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_MeasurementTimingConfigurationRrc, 0, &measTimingConfig, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode Measurement Timing Configuration (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for Measurement timing configuration\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } measTimingConfigBuf->size = encBufSize; CU_ALLOC(measTimingConfigBuf->buf, measTimingConfigBuf->size); if(!measTimingConfigBuf->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed fillMeasTimingConfigBuf"); break; } memcpy(measTimingConfigBuf->buf, encBuf, measTimingConfigBuf->size); ret = ROK; break; } freeMeasuementTimingConfig(measTimingConfig); return ret; } /****************************************************************** * * @brief Free RRC reconfiguration non-critical extension * * @details * * Function : freeRrcReconfigNonCriticalExt * * Functionality: Free RRC reconfiguration non-critical extension * * @params[in] RRC reconfiguration IE * @return void * * ****************************************************************/ void freeRrcReconfigNonCriticalExt(RRCReconfiguration_v1530_IEs_t *rrcRecfg) { if(rrcRecfg->masterCellGroup) { CU_FREE(rrcRecfg->masterCellGroup, sizeof(OCTET_STRING_t)); } } /****************************************************************** * * @brief Free measurement object addmod list * * @details * * Function : freeMeasObjToAddModList * * Functionality: Free measurement object add mod list * * @params[in] Measurement object add/mod list * @return void * * ****************************************************************/ void freeMeasObjToAddModList(MeasObjectToAddModList_t *measObjList) { uint8_t objIdx; MeasObjectNR_t *measObject; if(measObjList->list.array) { for(objIdx = 0; objIdx < measObjList->list.size; objIdx++) { if(measObjList->list.array[objIdx]) { if(measObjList->list.array[objIdx]->measObject.choice.measObjectNR) { measObject = measObjList->list.array[objIdx]->measObject.choice.measObjectNR; CU_FREE(measObject->ssbFrequency, sizeof(ARFCN_ValueNR_t)); CU_FREE(measObject->ssbSubcarrierSpacing, sizeof(SubcarrierSpacing_t)); CU_FREE(measObject->smtc1 , sizeof(SSB_MTC_t)); if(measObject->absThreshSS_BlocksConsolidation) { CU_FREE(measObject->absThreshSS_BlocksConsolidation->thresholdRSRP, sizeof(RSRP_Range_t)); CU_FREE(measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ, sizeof(RSRQ_Range_t)); CU_FREE(measObject->absThreshSS_BlocksConsolidation->thresholdSINR, sizeof(SINR_Range_t)); CU_FREE(measObject->absThreshSS_BlocksConsolidation, sizeof(ThresholdNR_t)); } CU_FREE(measObject->nrofSS_BlocksToAverage, sizeof(long)); CU_FREE(measObject->offsetMO.rsrpOffsetSSB, sizeof(Q_OffsetRange_t)); CU_FREE(measObject->offsetMO.rsrqOffsetSSB, sizeof(Q_OffsetRange_t)); CU_FREE(measObject->offsetMO.sinrOffsetSSB, sizeof(Q_OffsetRange_t)); CU_FREE(measObjList->list.array[objIdx]->measObject.choice.measObjectNR, sizeof(MeasObjectNR_t)); } CU_FREE(measObjList->list.array[objIdx], sizeof(MeasObjectToAddMod_t)); } } CU_FREE(measObjList->list.array, measObjList->list.size); } } /****************************************************************** * * @brief Free report config add mod list * * @details * * Function : freeReportCfgToAddModList * * Functionality: Free report config add mod list * * @params[in] Report config list * @return void * * ****************************************************************/ void freeReportCfgToAddModList(ReportConfigToAddModList_t *reportCfgList) { uint8_t reportCfgIdx; ReportConfigToAddMod_t *reportCfg; ReportConfigNR_t *reportCfgNr; EventTriggerConfig_t *eventTriggCfg; if(reportCfgList->list.array) { for(reportCfgIdx=0; reportCfgIdx < reportCfgList->list.count; reportCfgIdx++) { if(reportCfgList->list.array[reportCfgIdx]) { reportCfg = reportCfgList->list.array[reportCfgIdx]; if(reportCfg->reportConfig.choice.reportConfigNR) { reportCfgNr = reportCfg->reportConfig.choice.reportConfigNR; if(reportCfgNr->reportType.choice.eventTriggered) { eventTriggCfg = reportCfgNr->reportType.choice.eventTriggered; CU_FREE(eventTriggCfg->eventId.choice.eventA3, sizeof(struct EventTriggerConfig__eventId__eventA3)); CU_FREE(eventTriggCfg->reportQuantityRS_Indexes, sizeof(MeasReportQuantity_t)); CU_FREE(eventTriggCfg->maxNrofRS_IndexesToReport, sizeof(long)); CU_FREE(reportCfgNr->reportType.choice.eventTriggered, sizeof(EventTriggerConfig_t)); } } } CU_FREE(reportCfgList->list.array[reportCfgIdx], sizeof(ReportConfigToAddMod_t)); } CU_FREE(reportCfgList->list.array, reportCfgList->list.size); } } /****************************************************************** * * @brief Free measurement id to add mod list * * @details * * Function : freeMeasIdToAddModList * * Functionality: Free measurement id to add mod list * * @params[in] Measurement id to add mod list * @return void * * ****************************************************************/ void freeMeasIdToAddModList(MeasIdToAddModList_t *measIdList) { uint8_t measIdIdx; if(measIdList->list.array) { for(measIdIdx=0; measIdIdx < measIdList->list.count; measIdIdx++) { CU_FREE(measIdList->list.array[measIdIdx], sizeof(MeasIdToAddMod_t)); } CU_FREE(measIdList->list.array, measIdList->list.size); } } /******************************************************************* * * @brief Free quantity config * * @details * * Function : freeQunatityConfig * * Functionality: Free quantity config * * @params[in] Quantity Config * @return void * * ****************************************************************/ void freeQuantityConfig(QuantityConfig_t *quantityCfg) { uint8_t quanCfgIdx; QuantityConfigNR_t *quantityCfgNr; if(quantityCfg->quantityConfigNR_List) { if(quantityCfg->quantityConfigNR_List->list.array) { for(quanCfgIdx = 0; quanCfgIdx < quantityCfg->quantityConfigNR_List->list.count; quanCfgIdx++) { if(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]) { quantityCfgNr = quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]; CU_FREE(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); CU_FREE(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); CU_FREE(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); if(quantityCfgNr->quantityConfigRS_Index) { CU_FREE(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); CU_FREE(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); CU_FREE(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); CU_FREE(quantityCfgNr->quantityConfigRS_Index, sizeof(QuantityConfigRS_t)); } CU_FREE(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx], sizeof(QuantityConfigNR_t)); } } CU_FREE(quantityCfg->quantityConfigNR_List->list.array, quantityCfg->quantityConfigNR_List->list.size); } CU_FREE(quantityCfg->quantityConfigNR_List, sizeof(struct QuantityConfig__quantityConfigNR_List)); } } /****************************************************************** * * @brief Free measurement Config * * @details * * Function : freeMeasConfig * * Functionality: Free measurement config * * @params[in] Measurement config * @return void * * ****************************************************************/ void freeMeasConfig(MeasConfigRrc_t *measConfig) { if(measConfig->measObjectToAddModList) { freeMeasObjToAddModList(measConfig->measObjectToAddModList); CU_FREE(measConfig->measObjectToAddModList, sizeof(MeasObjectToAddModList_t)); } if(measConfig->reportConfigToAddModList) { freeReportCfgToAddModList(measConfig->reportConfigToAddModList); CU_FREE(measConfig->reportConfigToAddModList, sizeof(ReportConfigToAddModList_t)); } if(measConfig->measIdToAddModList) { freeMeasIdToAddModList(measConfig->measIdToAddModList); CU_FREE(measConfig->measIdToAddModList, sizeof(MeasIdToAddModList_t)); } if(measConfig->s_MeasureConfig) { CU_FREE(measConfig->s_MeasureConfig, sizeof(struct MeasConfigRrc__s_MeasureConfig)); } if(measConfig->quantityConfig) { freeQuantityConfig(measConfig->quantityConfig); CU_FREE(measConfig->quantityConfig, sizeof(QuantityConfig_t)); } } /****************************************************************** * * @brief Free DRB to AddMod List * * @details * * Function : freeDrbToAddModList * * Functionality: Free SRB to AddMod List * * @params[in] SBR to add/mod list * @return void * * ****************************************************************/ void freeDrbToAddModList(DRB_ToAddModList_t *drbToAddList) { uint8_t drbIdx; if(drbToAddList->list.array) { for(drbIdx = 0; drbIdx < drbToAddList->list.count; drbIdx++) { if(drbToAddList->list.array[drbIdx]->pdcp_Config) { if(drbToAddList->list.array[drbIdx]->pdcp_Config->drb) { CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer, sizeof(long)); CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL, sizeof(long)); CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL, sizeof(long)); CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb, sizeof(struct PDCP_Config__drb)); } CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering, sizeof(long)); CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); } CU_FREE(drbToAddList->list.array[drbIdx], sizeof(DRB_ToAddMod_t)); } CU_FREE(drbToAddList->list.array, drbToAddList->list.size); } } /****************************************************************** * * @brief Free SRB to AddMod List * * @details * * Function : freeSrbToAddModList * * Functionality: Free SRB to AddMod List * * @params[in] SBR to add/mod list * @return void * * ****************************************************************/ void freeSrbToAddModList(SRB_ToAddModList_t *srbToAddList) { uint8_t srbIdx; if(srbToAddList->list.array) { for(srbIdx = 0; srbIdx < srbToAddList->list.count; srbIdx++) { CU_FREE(srbToAddList->list.array[srbIdx]->reestablishPDCP, sizeof(long)); if(srbToAddList->list.array[srbIdx]->pdcp_Config) { CU_FREE(srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering, sizeof(long)); CU_FREE(srbToAddList->list.array[srbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); } CU_FREE(srbToAddList->list.array[srbIdx], sizeof(SRB_ToAddMod_t)); } CU_FREE(srbToAddList->list.array, srbToAddList->list.size); } } /****************************************************************** * * @brief Free Radio Bearer Config * * @details * * Function : fillRadioBearerConfig * * Functionality: Free Radio Bearer config * * @params[in] Radio bearer config * @return void * * ****************************************************************/ void freeRadioBearerConfig(RadioBearerConfig_t *radioBearerConfig) { if(radioBearerConfig->srb_ToAddModList) { freeSrbToAddModList(radioBearerConfig->srb_ToAddModList); CU_FREE(radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t)); } if(radioBearerConfig->drb_ToAddModList) { freeDrbToAddModList(radioBearerConfig->drb_ToAddModList); CU_FREE(radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t)); } } /****************************************************************** * * @brief Free reconfiguration message * * @details * * Function : freeRrcReconfig * * Functionality: Free reconfiguration message * * @params[in] RRC Reconfiguration message * @return void * * ****************************************************************/ void freeRrcReconfig(RRCReconfiguration_t *rrcReconfig) { if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration) { if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig) { freeRadioBearerConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig); CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, sizeof(RadioBearerConfig_t)); } if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) { freeMeasConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig); CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig, sizeof(MeasConfigRrc_t)); } if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension) { freeRrcReconfigNonCriticalExt(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension); CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, sizeof(struct RRCReconfiguration_v1530_IEs)); } CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t)); } } /****************************************************************** * * @brief Fill SRB To Add Mod list * * @details * * Function : fillSrbToAddModList * * Functionality: fill SRB to Add Mod list * * @params[in] UE control block * SRB to Add/Mod list * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillSrbToAddModList(CuUeCb *ueCb, SRB_ToAddModList_t *srbToAddList, bool updateAllRbCfg) { uint8_t srbIdx, srbDbIdx, elementCnt = 0; if(updateAllRbCfg) elementCnt = ueCb->numSrb; else { for(srbDbIdx=0; srbDbIdx < ueCb->numSrb; srbDbIdx++) { if(ueCb->srbList[srbDbIdx].cfgSentToUe == false) elementCnt++; } } if(!elementCnt) { DU_LOG("INFO --> F1AP : No SRB available to add or modify"); return ROK; } CU_ALLOC(srbToAddList, sizeof(SRB_ToAddModList_t)); if(!srbToAddList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SRB to AddMod List in fillRadioBearerConfig"); return RFAILED; } srbToAddList->list.count = elementCnt; srbToAddList->list.size = srbToAddList->list.count * sizeof(SRB_ToAddMod_t *); CU_ALLOC(srbToAddList->list.array, srbToAddList->list.size); if(!srbToAddList->list.array) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SRB to AddMod list array in fillSrbToAddModList"); return RFAILED; } srbIdx = 0; for(srbDbIdx = 0; srbDbIdx < ueCb->numSrb; srbDbIdx++) { if(!updateAllRbCfg && ueCb->srbList[srbDbIdx].cfgSentToUe) continue; CU_ALLOC(srbToAddList->list.array[srbIdx], sizeof(SRB_ToAddMod_t)); if(!srbToAddList->list.array[srbIdx]) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SRB to AddMod list element in fillSrbToAddModList"); return RFAILED; } srbToAddList->list.array[srbIdx]->srb_Identity = ueCb->srbList[srbDbIdx].srbId; /* Reestablish PDCP */ CU_ALLOC(srbToAddList->list.array[srbIdx]->reestablishPDCP, sizeof(long)); if(!srbToAddList->list.array[srbIdx]->reestablishPDCP) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for reestablish PDCP IE in fillSrbToAddModList"); return RFAILED; } *(srbToAddList->list.array[srbIdx]->reestablishPDCP) = SRB_ToAddMod__reestablishPDCP_true; /* PDCP configuration */ CU_ALLOC(srbToAddList->list.array[srbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); if(!srbToAddList->list.array[srbIdx]->pdcp_Config) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config IE in fillSrbToAddModList"); return RFAILED; } /* Reordering timer */ CU_ALLOC(srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering, sizeof(long)); if(!srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for reordering timer in fillSrbToAddModList"); return RFAILED; } *(srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering) = PDCP_Config__t_Reordering_ms40; srbIdx++; } return ROK; } /****************************************************************** * * @biief Fill DRBeTo Add Mod list * * @details * * Function : fillDrbToAddModList * * Functionality: fill DRB to Add Mod list * * @params[in] UE control block * DRB to Add/Mod list * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillDrbToAddModList(CuUeCb *ueCb, DRB_ToAddModList_t *drbToAddList, bool updateAllRbCfg) { uint8_t drbIdx, drbDbIdx, elementCnt = 0; if(updateAllRbCfg) elementCnt = ueCb->numDrb; else { for(drbDbIdx=0; drbDbIdx < ueCb->numDrb; drbDbIdx++) { if(ueCb->drbList[drbDbIdx].cfgSentToUe == false) elementCnt++; } } if(!elementCnt) { DU_LOG("INFO --> F1AP : No DRB available to add or modify"); return ROK; } /* DRB To Add/Mod List */ CU_ALLOC(drbToAddList, sizeof(DRB_ToAddModList_t)); if(!drbToAddList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod List in fillRadioBearerConfig"); return RFAILED; } drbToAddList->list.count = elementCnt; drbToAddList->list.size = drbToAddList->list.count * sizeof(DRB_ToAddMod_t *); CU_ALLOC(drbToAddList->list.array, drbToAddList->list.size); if(!drbToAddList->list.array) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod list array in fillDrbToAddModList"); return RFAILED; } drbIdx = 0; for(drbDbIdx=0; drbDbIdx < ueCb->numDrb; drbDbIdx++) { if(!updateAllRbCfg && ueCb->drbList[drbDbIdx].cfgSentToUe) continue; CU_ALLOC(drbToAddList->list.array[drbIdx], sizeof(DRB_ToAddMod_t)); if(!drbToAddList->list.array[drbIdx]) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod list elements in fillDrbToAddModList"); return RFAILED; } /* DRB Id */ drbToAddList->list.array[drbIdx]->drb_Identity = ueCb->drbList[drbDbIdx].drbId; /* PDCP Config */ CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); if(!drbToAddList->list.array[drbIdx]->pdcp_Config) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config IE in fillDrbToAddModList"); return RFAILED; } /* PDCP Config -> DRB */ CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb, sizeof(struct PDCP_Config__drb)); if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config drb in fillDrbToAddModList"); return RFAILED; } /* DRB -> Discard Timer */ CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer, sizeof(long)); if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB discard timer in fillDrbToAddModList"); return RFAILED; } *(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer) = PDCP_Config__drb__discardTimer_infinity; /* UL PDCP SN length */ CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL, sizeof(long)); if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for UL SN length in fillDrbToAddModList"); return RFAILED; } *(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL) = PDCP_Config__drb__pdcp_SN_SizeUL_len12bits; /* DL PDCP SN length */ CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL, sizeof(long)); if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for DL SN length in fillDrbToAddModList"); return RFAILED; } *(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL) = PDCP_Config__drb__pdcp_SN_SizeDL_len12bits; /* Header Compression */ drbToAddList->list.array[drbIdx]->pdcp_Config->drb->headerCompression.present = PDCP_Config__drb__headerCompression_PR_notUsed; drbToAddList->list.array[drbIdx]->pdcp_Config->drb->headerCompression.choice.notUsed = NULLP; /* Reordering timer */ CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering, sizeof(long)); if(!drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for reordering timer in fillDrbToAddModList"); return RFAILED; } *(drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering) = PDCP_Config__t_Reordering_ms40; drbIdx++; } return ROK; } /****************************************************************** * * @brief Fill Radio bearer configuration * * @details * * Function : fillRadioBearerConfig * * Functionality: Fill Radio bearer configuration * * @params[in] UE control block * Radio bearer config pointer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillRadioBearerConfig(CuUeCb *ueCb, RadioBearerConfig_t *radioBearerConfig, bool updateAllRbCfg) { /* SRB To Add/Mod List */ if(fillSrbToAddModList(ueCb, radioBearerConfig->srb_ToAddModList, updateAllRbCfg) != ROK) { return RFAILED; } if(fillDrbToAddModList(ueCb, radioBearerConfig->drb_ToAddModList, updateAllRbCfg) != ROK) { return RFAILED; } return ROK; } /******************************************************************* * * @brief Fill measurement object to add/mod list * * @details * * Function : fillMeasObjToAddModList * * Functionality: Fill measurement object to add/mod list * * @params[in] Measurement object to add/mod list * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillMeasObjToAddModList(MeasObjectToAddModList_t *measObjList) { uint8_t elementCnt, objIdx; MeasObjectNR_t *measObject; elementCnt = 1; measObjList->list.count = elementCnt; measObjList->list.size = measObjList->list.count * sizeof(MeasObjectToAddMod_t *); CU_ALLOC(measObjList->list.array, measObjList->list.size); if(!measObjList->list.array) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list's array"); return RFAILED; } for(objIdx = 0; objIdx < measObjList->list.size; objIdx++) { CU_ALLOC(measObjList->list.array[objIdx], sizeof(MeasObjectToAddMod_t)); if(!measObjList->list.array[objIdx]) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list's array element"); return RFAILED; } } objIdx = 0; measObjList->list.array[objIdx]->measObjectId = 1; measObjList->list.array[objIdx]->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectNR; CU_ALLOC(measObjList->list.array[objIdx]->measObject.choice.measObjectNR, sizeof(MeasObjectNR_t)); if(!measObjList->list.array[objIdx]->measObject.choice.measObjectNR) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for mesurement object NR"); return RFAILED; } measObject = measObjList->list.array[objIdx]->measObject.choice.measObjectNR; /* SSB frequency */ CU_ALLOC(measObject->ssbFrequency, sizeof(ARFCN_ValueNR_t)); if(!measObject->ssbFrequency) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB frequency in fillMeasObjToAddModList"); return RFAILED; } *(measObject->ssbFrequency) = 620736; /* Value picked from reference PCAP logs */ /* Subcarrier spacing */ CU_ALLOC(measObject->ssbSubcarrierSpacing, sizeof(SubcarrierSpacing_t)); if(!measObject->ssbSubcarrierSpacing) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB subcarrier spacing in fillMeasObjToAddModList"); return RFAILED; } *(measObject->ssbSubcarrierSpacing) = SubcarrierSpacing_kHz15; /* SMTC1 */ CU_ALLOC(measObject->smtc1 , sizeof(SSB_MTC_t)); if(!measObject->smtc1) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SMTC1 in fillMeasObjToAddModList"); return RFAILED; } measObject->smtc1->duration = SSB_MTC__duration_sf1; measObject->smtc1->periodicityAndOffset.present = SSB_MTC__periodicityAndOffset_PR_sf20; measObject->smtc1->periodicityAndOffset.choice.sf20 = 0; /* Absoulute threshold SSB consolidation */ CU_ALLOC(measObject->absThreshSS_BlocksConsolidation, sizeof(ThresholdNR_t)); if(!measObject->absThreshSS_BlocksConsolidation) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for absolute threshold SSB consolidation in fillMeasObjToAddModList"); return RFAILED; } /* RSRP threshold */ CU_ALLOC(measObject->absThreshSS_BlocksConsolidation->thresholdRSRP, sizeof(RSRP_Range_t)); if(!measObject->absThreshSS_BlocksConsolidation->thresholdRSRP) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for threshold RSRP in fillMeasObjToAddModList"); return RFAILED; } *(measObject->absThreshSS_BlocksConsolidation->thresholdRSRP) = 1; /* RSRQ threshold */ CU_ALLOC(measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ, sizeof(RSRQ_Range_t)); if(!measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for threshold RSRQ in fillMeasObjToAddModList"); return RFAILED; } *(measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ) = 1; /* SINR threshold */ CU_ALLOC(measObject->absThreshSS_BlocksConsolidation->thresholdSINR, sizeof(SINR_Range_t)); if(!measObject->absThreshSS_BlocksConsolidation->thresholdSINR) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for threshold SINR in fillMeasObjToAddModList"); return RFAILED; } *(measObject->absThreshSS_BlocksConsolidation->thresholdSINR) = 1; /* Number of SSBs to average */ CU_ALLOC(measObject->nrofSS_BlocksToAverage, sizeof(long)); if(!measObject->nrofSS_BlocksToAverage) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for number of SSB to average in fillMeasObjToAddModList"); return RFAILED; } *(measObject->nrofSS_BlocksToAverage) = 2; /* Quantity Config index */ measObject->quantityConfigIndex = 1; /* Offset MO */ /* RSRP offset for SSB */ CU_ALLOC(measObject->offsetMO.rsrpOffsetSSB, sizeof(Q_OffsetRange_t)); if(!measObject->offsetMO.rsrpOffsetSSB) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB RSRP offset in fillMeasObjToAddModList"); return RFAILED; } *(measObject->offsetMO.rsrpOffsetSSB) = Q_OffsetRange_dB0; /* RSRQ offset for SSB */ CU_ALLOC(measObject->offsetMO.rsrqOffsetSSB, sizeof(Q_OffsetRange_t)); if(!measObject->offsetMO.rsrpOffsetSSB) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB RSRQ offset in fillMeasObjToAddModList"); return RFAILED; } *(measObject->offsetMO.rsrqOffsetSSB) = Q_OffsetRange_dB0; /* SINR offset for SSB */ CU_ALLOC(measObject->offsetMO.sinrOffsetSSB, sizeof(Q_OffsetRange_t)); if(!measObject->offsetMO.sinrOffsetSSB) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB SINR offset in fillMeasObjToAddModList"); return RFAILED; } *(measObject->offsetMO.sinrOffsetSSB) = Q_OffsetRange_dB0; return ROK; } /******************************************************************* * * @brief Fill Report configuration to Add/mod list * * @details * * Function : fillReportCfgToAddModList * * Functionality: Fill Report configuration to Add/mod list * * @params[in] Report Config To Add/Mod List * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillReportCfgToAddModList(ReportConfigToAddModList_t *reportCfgList) { uint8_t elementCnt; uint8_t reportCfgIdx; ReportConfigToAddMod_t *reportCfg; ReportConfigNR_t *reportCfgNr; EventTriggerConfig_t *eventTriggCfg; elementCnt = 1; reportCfgList->list.count = elementCnt; reportCfgList->list.size = reportCfgList->list.count * sizeof(ReportConfigToAddMod_t *); CU_ALLOC(reportCfgList->list.array, reportCfgList->list.size); if(!reportCfgList->list.array) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList() :Memory allocation failed for report config list's array"); return RFAILED; } for(reportCfgIdx=0; reportCfgIdx < reportCfgList->list.count; reportCfgIdx++) { CU_ALLOC(reportCfgList->list.array[reportCfgIdx], sizeof(ReportConfigToAddMod_t)); if(!reportCfgList->list.array[reportCfgIdx]) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report config list's array element"); return RFAILED; } } reportCfgIdx = 0; reportCfg = reportCfgList->list.array[reportCfgIdx]; reportCfg->reportConfigId = 1; reportCfg->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigNR; /* Report Configuration for NR */ CU_ALLOC(reportCfg->reportConfig.choice.reportConfigNR, sizeof(ReportConfigNR_t)); if(!reportCfg->reportConfig.choice.reportConfigNR) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report config NR"); return RFAILED; } reportCfgNr = reportCfg->reportConfig.choice.reportConfigNR; /* Report Type */ reportCfgNr->reportType.present = ReportConfigNR__reportType_PR_eventTriggered; CU_ALLOC(reportCfgNr->reportType.choice.eventTriggered, sizeof(EventTriggerConfig_t)); if(!reportCfgNr->reportType.choice.eventTriggered) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for event triggerred"); return RFAILED; } eventTriggCfg = reportCfgNr->reportType.choice.eventTriggered; /* Event 3 */ eventTriggCfg->eventId.present = EventTriggerConfig__eventId_PR_eventA3; CU_ALLOC(eventTriggCfg->eventId.choice.eventA3, sizeof(struct EventTriggerConfig__eventId__eventA3)); if(!eventTriggCfg->eventId.choice.eventA3) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for event A3"); return RFAILED; } eventTriggCfg->eventId.choice.eventA3->a3_Offset.present = MeasTriggerQuantityOffset_PR_rsrp; eventTriggCfg->eventId.choice.eventA3->a3_Offset.choice.rsrp = 6; /* i.e. 3.0db . From Reference pcap log */ eventTriggCfg->eventId.choice.eventA3->reportOnLeave = false; eventTriggCfg->eventId.choice.eventA3->hysteresis = 0; eventTriggCfg->eventId.choice.eventA3->timeToTrigger = TimeToTrigger_ms40; eventTriggCfg->eventId.choice.eventA3->useWhiteCellList = false; /* Reference Signal Type */ eventTriggCfg->rsType = NR_RS_Type_ssb; /* Report Interval */ eventTriggCfg->reportInterval = ReportInterval_ms1024; /* Report Amount */ eventTriggCfg->reportAmount = EventTriggerConfig__reportAmount_r8; /* Report Quantity cell */ eventTriggCfg->reportQuantityCell.rsrp = true; eventTriggCfg->reportQuantityCell.rsrq = false; eventTriggCfg->reportQuantityCell.sinr = false; /* Maximum reported cells */ eventTriggCfg->maxReportCells = 3; /* Report qunatity RS Indexes */ CU_ALLOC(eventTriggCfg->reportQuantityRS_Indexes, sizeof(MeasReportQuantity_t)); if(!eventTriggCfg->reportQuantityRS_Indexes) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report qunatity RS indexes"); return RFAILED; } eventTriggCfg->reportQuantityRS_Indexes->rsrp = true; eventTriggCfg->reportQuantityRS_Indexes->rsrq = false; eventTriggCfg->reportQuantityRS_Indexes->sinr = false; /* Maximum number of RS indexes to report */ CU_ALLOC(eventTriggCfg->maxNrofRS_IndexesToReport, sizeof(long)); if(!eventTriggCfg->maxNrofRS_IndexesToReport) { DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for max number of RS indexes to report"); return RFAILED; } *(eventTriggCfg->maxNrofRS_IndexesToReport) = 1; /* Include Beam measurement */ eventTriggCfg->includeBeamMeasurements = false; return ROK; } /******************************************************************* * * @brief Fill measurement Id to add/mod list * @details * * Function : fillMeasIdToAddModList * * Functionality: Fill measurement Id to add/mod list * * @params[in] Measurement Id to add/mod list * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillMeasIdToAddModList(MeasIdToAddModList_t *measIdList) { uint8_t elementCnt; uint8_t measIdIdx; elementCnt = 1; measIdList->list.count = elementCnt; measIdList->list.size = measIdList->list.count *sizeof(MeasIdToAddMod_t *); CU_ALLOC(measIdList->list.array, measIdList->list.size); if(!measIdList->list.array) { return RFAILED; } for(measIdIdx=0; measIdIdx < measIdList->list.count; measIdIdx++) { CU_ALLOC(measIdList->list.array[measIdIdx], sizeof(MeasIdToAddMod_t)); if(!measIdList->list.array[measIdIdx]) { return RFAILED; } measIdIdx=0; measIdList->list.array[measIdIdx]->measId = 1; measIdList->list.array[measIdIdx]->measObjectId = 1; measIdList->list.array[measIdIdx]->reportConfigId = 1; } return ROK; } /******************************************************************* * * @brief Fill s-measurement configuration * * @details * * Function : fillSMeasConfig * * Functionality: Fill s-measurement configuration * * @params[in] s-Measurement config * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillSMeasConfig(struct MeasConfigRrc__s_MeasureConfig *sMeasCfg) { sMeasCfg->present = MeasConfigRrc__s_MeasureConfig_PR_ssb_RSRP; sMeasCfg->choice.ssb_RSRP = 100; /* Value taken from reference PCAP log */ return ROK; } /******************************************************************* * * @brief Fill quantity config * * @details * * Function : fillQunatityConfig * * Functionality: Fill quantity config * * @params[in] Quantity Config * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillQuantityConfig(QuantityConfig_t *quantityCfg) { uint8_t elementCnt = 0; uint8_t quanCfgIdx = 0; QuantityConfigNR_t *quantityCfgNr; CU_ALLOC(quantityCfg->quantityConfigNR_List, sizeof(struct QuantityConfig__quantityConfigNR_List)); if(!quantityCfg->quantityConfigNR_List) { return RFAILED; } elementCnt = 1; quantityCfg->quantityConfigNR_List->list.count = elementCnt; quantityCfg->quantityConfigNR_List->list.size = elementCnt * sizeof(QuantityConfigNR_t *); CU_ALLOC(quantityCfg->quantityConfigNR_List->list.array, quantityCfg->quantityConfigNR_List->list.size); if(!quantityCfg->quantityConfigNR_List->list.array) { return RFAILED; } for(quanCfgIdx = 0; quanCfgIdx < quantityCfg->quantityConfigNR_List->list.count; quanCfgIdx++) { CU_ALLOC(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx], sizeof(QuantityConfigNR_t)); if(!quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]) { return RFAILED; } } quanCfgIdx = 0; quantityCfgNr = quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]; /* Quantity Config of Reference signal */ CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP) { return RFAILED; } *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP) = FilterCoefficient_fc4; CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ) { return RFAILED; } *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ) = FilterCoefficient_fc4; CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR) { return RFAILED; } *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR) = FilterCoefficient_fc4; /* Quantity Config RS index */ CU_ALLOC(quantityCfgNr->quantityConfigRS_Index, sizeof(QuantityConfigRS_t)); if(!quantityCfgNr->quantityConfigRS_Index) { return RFAILED; } CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP) { return RFAILED; } *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP) = FilterCoefficient_fc4; CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ) { return RFAILED; } *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ) = FilterCoefficient_fc4; CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR) { return RFAILED; } *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR) = FilterCoefficient_fc4; return ROK; } /******************************************************************* * * @brief Fill measurement configuration * * @details * * Function : fillMeasConfig * * Functionality: Fill measurement configuration * * @params[in] Measurement config * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillMeasConfig(MeasConfigRrc_t *measConfig) { /* Measurement object to add/mod list */ CU_ALLOC(measConfig->measObjectToAddModList, sizeof(MeasObjectToAddModList_t)); if(!measConfig->measObjectToAddModList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list in fillMeasConfig"); return RFAILED; } if(fillMeasObjToAddModList(measConfig->measObjectToAddModList) != ROK) { DU_LOG("\nERROR --> F1AP: Failure in fillMeasObjToAddModList"); return RFAILED; } /* Report Config To add/mod list */ CU_ALLOC(measConfig->reportConfigToAddModList, sizeof(ReportConfigToAddModList_t)); if(!measConfig->reportConfigToAddModList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for report config list in fillMeasConfig"); return RFAILED; } if(fillReportCfgToAddModList(measConfig->reportConfigToAddModList) != ROK) { DU_LOG("\nERROR --> F1AP: Failure in fillReportCfgToAddModList"); return RFAILED; } /* Measurement Id to add/mod list */ CU_ALLOC(measConfig->measIdToAddModList, sizeof(MeasIdToAddModList_t)); if(!measConfig->measIdToAddModList) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for measuerment id list in fillMeasConfig"); return RFAILED; } if(fillMeasIdToAddModList(measConfig->measIdToAddModList) != ROK) { DU_LOG("\nERROR --> F1AP: Failure in fillMeasIdToAddModList"); return RFAILED; } /* S-Measurement config */ CU_ALLOC(measConfig->s_MeasureConfig, sizeof(struct MeasConfigRrc__s_MeasureConfig)); if(!measConfig->s_MeasureConfig) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for s measuerment config in fillMeasConfig"); return RFAILED; } if(fillSMeasConfig(measConfig->s_MeasureConfig) != ROK) { DU_LOG("\nERROR --> F1AP: Failure in fillSMeasConfig"); return RFAILED; } /* Qunatity Config */ CU_ALLOC(measConfig->quantityConfig, sizeof(QuantityConfig_t)); if(!measConfig->quantityConfig) { DU_LOG("\nERROR --> F1AP: Memory allocation failed for quantity config in fillMeasConfig"); return RFAILED; } if(fillQuantityConfig(measConfig->quantityConfig) != ROK) { DU_LOG("\nERROR --> F1AP: Failure in fillQuantityConfig"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Fill RRC reconfiguration non-critical extension IE * * @details * * Function : fillRrcReconfigNonCriticalExt * * Functionality: Fill RRC reconfiguration non-critical extension * * @params[in] RRC Reconfig Non-critical extension * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillRrcReconfigNonCriticalExt(CuUeCb *ueCb, RRCReconfiguration_v1530_IEs_t *rrcRecfg, bool updateAllRbCfg) { CU_ALLOC(rrcRecfg->masterCellGroup, sizeof(OCTET_STRING_t)); if(!rrcRecfg->masterCellGroup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigNonCriticalExt"); return RFAILED; } rrcRecfg->masterCellGroup->size = ueCb->f1apMsgDb.duToCuContainer.size; CU_ALLOC(rrcRecfg->masterCellGroup->buf, rrcRecfg->masterCellGroup->size); if(!rrcRecfg->masterCellGroup->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigNonCriticalExt"); return RFAILED; } memcpy(rrcRecfg->masterCellGroup->buf, ueCb->f1apMsgDb.duToCuContainer.buf, rrcRecfg->masterCellGroup->size); #if 0 /* Use below code if masterCEllGroup is to be filled explicitly at CU rather than copying from DUToCURRCContainer * received from DU */ if(fillCellGrpCfg(ueCb, rrcRecfg->masterCellGroup, updateAllRbCfg) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to fill CellGroupCfg in fillRrcReconfigNonCriticalExt"); return RFAILED; } #endif return ROK; } /******************************************************************* * * @brief Fill RRC reconfiguration structure * * @details * * Function : fillRrcReconfig * * Functionality: Fill RRC reconfiguration * * @params[in] UE Cb * RRC reconfiguration structure * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillRrcReconfig(CuUeCb *ueCb, RRCReconfiguration_t *rrcReconfig, bool updateAllRbCfg) { memset(rrcReconfig, 0, sizeof(RRCReconfiguration_t)); rrcReconfig->rrc_TransactionIdentifier = 1; rrcReconfig->criticalExtensions.present = RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration; CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t)); if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration) { DU_LOG("\nERROR --> F1AP : Memormy allocation failed for RRC reconfiguration IE in fillRrcReconfig"); return RFAILED; } /* Radio Bearer Configuration */ CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, sizeof(RadioBearerConfig_t)); if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig) { DU_LOG("\nERROR --> F1AP : Memormy allocation failed for radio bearer config in fillRrcReconfig"); return RFAILED; } if(fillRadioBearerConfig(ueCb, rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, updateAllRbCfg) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to fill radio bearer config in fillRrcReconfig"); return RFAILED; } /* Measurement Configuration */ CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig, sizeof(MeasConfigRrc_t)); if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) { DU_LOG("\nERROR --> F1AP : Memormy allocation failed for Measurement config IE in fillRrcReconfig"); return RFAILED; } if(fillMeasConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to fill measurement config in fillRrcReconfig"); return RFAILED; } /* Non Critical extension */ CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, sizeof(struct RRCReconfiguration_v1530_IEs)); if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension) { DU_LOG("\nERROR --> F1AP : Memormy allocation failed for non critical extension IE in fillRrcReconfig"); return RFAILED; } if(fillRrcReconfigNonCriticalExt(ueCb, rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, updateAllRbCfg) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to fill non critical extension in fillRrcReconfig"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Fill RRC reconfiguration Octet string * * @details * * Function : fillRrcReconfigBuf * * Functionality: Fill RRC reconfiguration octet string * * @params[in] OCTET_STRING_t buffer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillRrcReconfigBuf(CuUeCb *ueCb, OCTET_STRING_t *rrcReconfigBuf, bool updateAllRbCfg) { uint8_t ret = RFAILED; asn_enc_rval_t encRetVal; RRCReconfiguration_t rrcRecfg, *rrcReconfig = NULLP; rrcReconfig = &rrcRecfg; while(true) { if(fillRrcReconfig(ueCb, rrcReconfig, updateAllRbCfg) != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to fill RRC Reconfiguration in fillRrcReconfigBuf"); break; } /* Encode RRC Reconfiguration */ xer_fprint(stdout, &asn_DEF_RRCReconfiguration, rrcReconfig); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_RRCReconfiguration, 0, rrcReconfig, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode RRC Reconfiguration (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRC Reconfiguration\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } rrcReconfigBuf->size = encBufSize; CU_ALLOC(rrcReconfigBuf->buf, rrcReconfigBuf->size); if(!rrcReconfigBuf->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigBuf"); break; } memcpy(rrcReconfigBuf->buf, encBuf, rrcReconfigBuf->size); ret = ROK; break; } freeRrcReconfig(rrcReconfig); return ret; } /******************************************************************* * * @brief Fill HO preparation information Octet string * * @details * * Function : fillHOPreparationInfoBuf * * Functionality: Fill HO preparation information Octet string * * @params[in] HandoverPreparationInformation_t buffer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillHOPreparationInfoBuf(CuUeCb *ueCb, HandoverPreparationInformation_t *hoPrepInfoBuf) { uint8_t ret = RFAILED; asn_enc_rval_t encRetVal; HandoverPreparationInformationRrc_t hoPrepInfo; HandoverPreparationInformationRrc_IEs_t *hoPrepInfoIe; while(true) { hoPrepInfo.criticalExtensions.present = HandoverPreparationInformationRrc__criticalExtensions_PR_c1; CU_ALLOC(hoPrepInfo.criticalExtensions.choice.c1, sizeof(struct HandoverPreparationInformationRrc__criticalExtensions__c1)); if(!hoPrepInfo.criticalExtensions.choice.c1) { DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for c1 in fillHOPreparationInfo"); break; } hoPrepInfo.criticalExtensions.choice.c1->present = \ HandoverPreparationInformationRrc__criticalExtensions__c1_PR_handoverPreparationInformation; CU_ALLOC(hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation , \ sizeof(HandoverPreparationInformationRrc_IEs_t)); if(!hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation) { DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for handover preparation information IE in fillHOPreparationInfo"); break; } hoPrepInfoIe = hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation; /* Fill UE Capability RAT container list */ ret = fillUeCapRatContList(&hoPrepInfoIe->ue_CapabilityRAT_List); if(ret != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to fill UE Capability RAT container list"); break; } /* Fill Source config */ hoPrepInfoIe->sourceConfig = NULLP; CU_ALLOC(hoPrepInfoIe->sourceConfig, sizeof(AS_Config_t)); if(!hoPrepInfoIe->sourceConfig) { DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for source config in fillHOPreparationInfo"); return RFAILED; } ret = fillRrcReconfigBuf(ueCb, &hoPrepInfoIe->sourceConfig->rrcReconfiguration, true); if(ret != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to fill Rrc reconfiguration buffer"); return RFAILED; } hoPrepInfoIe->rrm_Config = NULLP; hoPrepInfoIe->as_Context = NULLP; hoPrepInfoIe->nonCriticalExtension = NULLP; /* encode UE Capability RAT Container List into duToCuRrcContainer */ xer_fprint(stdout, &asn_DEF_HandoverPreparationInformationRrc, &hoPrepInfo); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_HandoverPreparationInformationRrc, 0, \ &hoPrepInfo, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } hoPrepInfoBuf->size = encBufSize; CU_ALLOC(hoPrepInfoBuf->buf, hoPrepInfoBuf->size); if(!hoPrepInfoBuf->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); break; } memcpy(hoPrepInfoBuf->buf, encBuf, hoPrepInfoBuf->size); ret = ROK; break; } freeHOPreparationInfo(&hoPrepInfo); return ret; } /******************************************************************* * * @brief Fills CuToDuContainer * * @details * * Function : fillCuToDuContainer * * Functionality: Fills CuToDuContainer * * @params[in] pointer to CUtoDURRCInformation_t * * @return ROK - success * RFAILED - failure * ******************************************************************/ uint8_t fillCuToDuContainer(CuUeCb *ueCb, CUtoDURRCInformation_t *rrcMsg) { uint8_t elementCnt = 0; uint8_t ret = ROK; uint8_t idx, idx2, rrcBufLen; /* UE Capabulity RAT Container List */ CU_ALLOC(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t)); if(!rrcMsg->uE_CapabilityRAT_ContainerList) { DU_LOG("\nERROR --> F1AP : Memory allocation for UE capability RAT container list failed"); return RFAILED; } ret = fillUeCapRatContListBuf(rrcMsg->uE_CapabilityRAT_ContainerList); CU_ALLOC(rrcMsg->measConfig, sizeof(MeasConfig_t)); if(!rrcMsg->measConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation for measurement configuration failed"); return RFAILED; } ret = fillMeasTimingConfigBuf(rrcMsg->measConfig); if(ueCb->state == UE_HANDOVER_IN_PROGRESS) { /* IE extensions */ CU_ALLOC(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); if(rrcMsg->iE_Extensions) { elementCnt = 1; rrcMsg->iE_Extensions->list.count = elementCnt; rrcMsg->iE_Extensions->list.size = elementCnt * sizeof(CUtoDURRCInformation_ExtIEs_t *); /* Initialize the CUtoDURRCInformation_ExtIEs */ CU_ALLOC(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); if(rrcMsg->iE_Extensions->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed"); ret = RFAILED; } for(idx=0; idxiE_Extensions->list.array[idx], sizeof(CUtoDURRCInformation_ExtIEs_t)); if(rrcMsg->iE_Extensions->list.array[idx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for array elements failed"); ret = RFAILED; } } idx = 0; #if 0 /* Cell Group Configuration */ rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_CellGroupConfig; rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present =\ CUtoDURRCInformation_ExtIEs__extensionValue_PR_CellGroupConfig; ret = fillCellGrpCfg(ueCb, &rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig, true); idx++; #endif /* Handover Preparation Information */ rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_HandoverPreparationInformation; rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present = \ CUtoDURRCInformation_ExtIEs__extensionValue_PR_HandoverPreparationInformation; ret = fillHOPreparationInfoBuf(ueCb, &rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.HandoverPreparationInformation); } } return ret; } /******************************************************************* * * @brief Free CuToDuContainer * * @details * * Function : FreeCuToDuInfo * * Functionality: Free CuToDuContainer * * @params[in] pointer to CUtoDURRCInformation_t * * @return ROK - success * RFAILED - failure * ******************************************************************/ void FreeCuToDuInfo(CUtoDURRCInformation_t *rrcMsg) { uint8_t idx, idx2; if(rrcMsg->uE_CapabilityRAT_ContainerList) { if(rrcMsg->uE_CapabilityRAT_ContainerList->buf) CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList->buf, rrcMsg->uE_CapabilityRAT_ContainerList->size); CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t)); } if(rrcMsg->iE_Extensions) { if(rrcMsg->iE_Extensions->list.array) { for(idx= 0; idx < rrcMsg->iE_Extensions->list.count; idx++) { if(rrcMsg->iE_Extensions->list.array[idx]) { switch(rrcMsg->iE_Extensions->list.array[idx]->id) { case ProtocolIE_ID_id_CellGroupConfig: if(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf != NULLP) { CU_FREE(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf,\ rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.size); } break; default: DU_LOG("\nERROR --> F1AP : Invalid Event type %ld at FreeCuToDuInfo()", \ rrcMsg->iE_Extensions->list.array[idx]->id); break; } } break; } for(idx2 = 0; idx2 < idx; idx2++) { CU_FREE(rrcMsg->iE_Extensions->list.array[idx2], sizeof(CUtoDURRCInformation_ExtIEs_t)); } CU_FREE(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); } CU_FREE(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); } } /******************************************************************* * * @brief Builds and sends the UE Setup Request * * @details * * Function : BuildAndSendUeContextSetupReq * * Functionality: Constructs the UE Setup Request and sends * it to the CU through SCTP. * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcContLen, uint8_t *rrcContainer) { uint8_t Nrcgiret, SplCellListret, SrbSetupret; uint8_t ret= RFAILED, ret1; uint8_t elementCnt; uint8_t idx, idx1, bufLen, duIdx; uint32_t spCellId; DuDb *targetDuDb = NULLP; F1AP_PDU_t *f1apMsg = NULLP; UEContextSetupRequest_t *ueSetReq = NULLP; asn_enc_rval_t encRetVal; /* Encoder return value */ memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); while(true) { DU_LOG("\nINFO --> F1AP : Building UE Context Setup Request\n"); CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_UEContextSetup; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_UEContextSetupRequest; ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; if(ueCb->state == UE_HANDOVER_IN_PROGRESS) elementCnt = 7; else elementCnt = 12; ueSetReq->protocolIEs.list.count = elementCnt; ueSetReq->protocolIEs.list.size = elementCnt * sizeof(UEContextSetupRequestIEs_t *); /* Initialize the UESetup members */ CU_ALLOC(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size); if(ueSetReq->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for UE Context SetupRequest failed"); break; } for(idx1=0; idx1protocolIEs.list.array[idx1],sizeof(UEContextSetupRequestIEs_t)); if(ueSetReq->protocolIEs.list.array[idx1] == NULLP) { break; } } idx = 0; /*GNB CU UE F1AP ID*/ ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { /*GNB DU UE F1AP ID*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId; } /*Special Cell ID*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCell_ID; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_NRCGI; if(ueCb->state == UE_HANDOVER_IN_PROGRESS) { /* Spec 38.473 Sec 9.2.2.1 : For handover case, this IE shall be considered as target cell. */ SEARCH_DU_DB(duIdx, ueCb->hoInfo.targetDuId, targetDuDb); /* Since we are supporting only one cell per DU, accessing 0th index to * get target cell info */ spCellId = targetDuDb->cellCb[0].nrCellId; } else spCellId = ueCb->cellCb->nrCellId; Nrcgiret = BuildNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI, spCellId); if(Nrcgiret != ROK) { break; } /*Served Cell Index*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_ServCellIndex; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_ServCellIndex; ueSetReq->protocolIEs.list.array[idx]->value.choice.ServCellIndex = CELL_INDEX; if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { /*CellULConfigured*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCellULConfigured; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CellULConfigured; ueSetReq->protocolIEs.list.array[idx]->value.choice.CellULConfigured = CellULConfigured_none; } /*CUtoDURRCContainer*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_CUtoDURRCInformation; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CUtoDURRCInformation; if(fillCuToDuContainer(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation)) { break; } if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { /*Special Cells to be SetupList*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_List; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_SCell_ToBeSetup_List; SplCellListret = BuildSplCellList(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List); if(SplCellListret != ROK) { break; } } /*SRBs To Be Setup List*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_List; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_SRBs_ToBeSetup_List; SrbSetupret = BuildSRBSetup(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List); if(SrbSetupret != ROK) { break; } /*DRBs to Be Setup List*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_List; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List; ret1 = BuildDRBSetup(duId, ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List); if(ret1 != ROK) { break; } if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { /* RRC Container for security mode */ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_RRCContainer; char secModeBuf[9]={0x00, 0x02, 0x22, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00}; bufLen =9; ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size = bufLen; CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf) { DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendUeContextSetupReq failed"); break; } memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, 0, bufLen); memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, secModeBuf, bufLen); /* RRC delivery status request */ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest; ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; } /* GNB-DU UE Aggregate Maximum Bit Rate hardcoded as in reference logs */ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_BitRate; char bitRateBuf[4]= {0x3B, 0x37, 0xF4, 0xCD}; bufLen = 4; ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size = bufLen; CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf,\ ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size); if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Bit Rate in BuildAndSendUeContextSetupReq()"); break; } memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, 0, bufLen); memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, bitRateBuf, bufLen); xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Context Setup Request\n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } /* Sending msg */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending UE Context Setup Request Failed"); break; } ret = ROK; break; } FreeUeContextSetupReq(f1apMsg); return ret; }/* End of BuildAndSendUeContextSetupReq*/ /********************************************************************** * @brief Function to extractTeId received in UE context setup Response * * @details * * Function : extractTeId * * Functionality: * - Function to extract TeId * * @params[in] * @return ROK - success * RFAILED - failure * **********************************************************************/ uint8_t extractTeId(DLUPTNLInformation_ToBeSetup_List_t *dlTnlInfo) { uint8_t arrIdx = 0; uint32_t teId = 0; GTPTunnel_t *gtpDl = NULLP; for(arrIdx =0; arrIdx < dlTnlInfo->list.count; arrIdx++) { if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.present == UPTransportLayerInformation_PR_gTPTunnel) { if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel != NULLP) { gtpDl = dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel; if(gtpDl->gTP_TEID.size > 0) { teIdStringToInt(gtpDl->gTP_TEID.buf, &teId); } else DU_LOG("\nERROR --> EGTP: No TeId received"); return(teId); } } } return teId; } /**************************************************************** * @brief Function to add Drb tunnels * * @details * * Function : addDrbTunnels * * Functionality: * - Function to add Drb tunnels * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t addDrbTunnels(uint32_t duId, uint8_t teId) { uint8_t ret = ROK; EgtpTnlEvt tnlEvt; if(teId > MAX_TEID || teId < MIN_TEID) { DU_LOG("\nERROR --> EGTP : TEID(%x) OUT Of Range",teId); } memset(&tnlEvt, 0, sizeof(EgtpTnlEvt)); tnlEvt.action = EGTP_TNL_MGMT_ADD; tnlEvt.lclTeid = teId; tnlEvt.remTeid = teId; ret = cuEgtpTnlMgmtReq(duId, tnlEvt); if(ret != ROK) { DU_LOG("\nERROR --> EGTP : Tunnel management request failed for teId %x", teId); } return ROK; } /**************************************************************** * @brief Function to process Drb Setup List * * @details * * Function : procDrbSetupList * * Functionality: * - Function to process DRB Setup List * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procDrbSetupList(uint32_t duId, DRBs_Setup_List_t *drbSetupList) { uint8_t arrIdx = 0; uint32_t teId = 0; DRBs_Setup_ItemIEs_t *drbItemIe = NULLP; if(drbSetupList != NULLP) { for(arrIdx = 0; arrIdx < drbSetupList->list.count; arrIdx++) { drbItemIe = ((DRBs_Setup_ItemIEs_t *)drbSetupList->list.array[arrIdx]); if(drbItemIe->value.present == DRBs_Setup_ItemIEs__value_PR_DRBs_Setup_Item) { /* extracting teId */ teId = extractTeId(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List); if(teId > 0) { if(addDrbTunnels(duId, teId)== ROK) { DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); } } else return RFAILED; } } } return ROK; } /**************************************************************** * @brief Function to process Ue Context Setup Response * * @details * * Function : procUeContextSetupResponse * * Functionality: * - Function to process Ue Context Setup Response * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procUeContextSetupResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t duIdx = 0, idx = 0, ueIdx = 0; uint8_t duUeF1apId = 0, cuUeF1apId = 0; DuDb *duDb = NULLP; CuUeCb *ueCb = NULLP; UEContextSetupResponse_t *ueCtxtSetupRsp = NULLP; OCTET_STRING_t *duToCuRrcContainer; SEARCH_DU_DB(duIdx, duId, duDb); ueCtxtSetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse; for(idx=0; idx < ueCtxtSetupRsp->protocolIEs.list.count; idx++) { switch(ueCtxtSetupRsp->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { cuUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; ueCb = &duDb->ueCb[duUeF1apId-1]; /* If ue context is not present in du db, then create UE context * here. This flow is hit in case of UE handover where UE * context is created before UE performs RACH on target DU */ if(ueCb->gnbDuUeF1apId == 0) { /* Creating UE context in target DU */ memset(ueCb, 0, sizeof(CuUeCb)); ueCb->cellCb = &duDb->cellCb[0]; ueCb->gnbDuUeF1apId = duUeF1apId; ueCb->gnbCuUeF1apId = cuUeF1apId; ueCb->state = UE_HANDOVER_IN_PROGRESS; ueCb->hoInfo.targetDuId = duId; (duDb->numUe)++; ueCb->cellCb->ueCb[ueCb->cellCb->numUe] = ueCb; ueCb->cellCb->numUe++; } break; } case ProtocolIE_ID_id_C_RNTI: { ueCb->crnti = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.C_RNTI; break; } case ProtocolIE_ID_id_DRBs_Setup_List: { /* Adding Tunnels for successful DRB */ procDrbSetupList(duId, &ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List); break; } case ProtocolIE_ID_id_DUtoCURRCInformation: { DU_LOG("\nINFO --> Received Du to Cu RRC Information "); duToCuRrcContainer = &ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.\ DUtoCURRCInformation.cellGroupConfig; if((extractDuToCuRrcCont(ueCb, ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.\ DUtoCURRCInformation.cellGroupConfig)) != ROK) { DU_LOG("\nERROR --> F1AP: Failed to extract Du to Cu RRC Information "); return RFAILED; } break; } } } ueCb->f1apMsgDb.dlRrcMsgCount++; /* keeping DL RRC Msg Count */ /* If the UE is in handover, UE context modification request is to be sent to * source DU once UE context setup response is received from target DU */ if(ueCb->state == UE_HANDOVER_IN_PROGRESS) { DuDb *srcDuDb = NULLP; CuUeCb *ueCbInSrcDu = NULLP; /* Since Source DU Id and DU UE F1AP ID assigned to UE by source DU is not known here, we * need to find Source DU and UE CB in source DU using CU UE F1AP ID */ for(duIdx=0; duIdx < cuCb.numDu; duIdx++) { /* UE context setup response is received from target DU. Search all * DUs to find source DU except this target DU Id.*/ if(cuCb.duInfo[duIdx].duId != duId) { for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) { /* Check following: * 1. CU UE F1AP ID in srcDU->ueCb should be same as cuUeF1apId * received in UE context setup response since CU UE F1AP ID does not * change for UE in handover. * 2. srcDU->UeCb->uestate should be UE_HANDOVER_IN_PROGRESS */ if((cuCb.duInfo[duIdx].ueCb[ueIdx].gnbCuUeF1apId == cuUeF1apId) && (cuCb.duInfo[duIdx].ueCb[ueIdx].state == UE_HANDOVER_IN_PROGRESS)) { srcDuDb = &cuCb.duInfo[duIdx]; ueCbInSrcDu = &cuCb.duInfo[duIdx].ueCb[ueIdx]; /* Store source DU info in the new UE context created in * tareget DU */ ueCb->hoInfo.sourceDuId = srcDuDb->duId; /* Copy the received container to UeCb */ memcpy(&ueCbInSrcDu->f1apMsgDb.duToCuContainer, duToCuRrcContainer, sizeof(OCTET_STRING_t)); if(BuildAndSendUeContextModificationReq(srcDuDb->duId, ueCbInSrcDu, STOP_DATA_TX) != ROK) { DU_LOG("\nERROR -> F1AP : Failed at BuildAndSendUeContextModificationReq()"); return RFAILED; } break; } } } if(srcDuDb && ueCbInSrcDu) break; } } return ROK; } /**************************************************************** * @brief Function to process Ul Rrc Msg received from DU * * @details * * Function : procUlRrcMsg * * Functionality: * - Function to process Ul Rrc Msg received from DU * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procUlRrcMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t idx, ret, srbId, rrcMsgType, duIdx=0; uint8_t cuUeF1apId, duUeF1apId; uint8_t *rrcContainer = NULLP; uint16_t rrcContLen; DuDb *duDb; CuUeCb *ueCb; ULRRCMessageTransfer_t *ulRrcMsg = NULLP; ret = ROK; SEARCH_DU_DB(duIdx, duId, duDb); ulRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer; for(idx=0; idx < ulRrcMsg->protocolIEs.list.count; idx++) { switch(ulRrcMsg->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { cuUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_SRBID: srbId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.SRBID; break; case ProtocolIE_ID_id_RRCContainer: { rrcContLen = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size; CU_ALLOC(rrcContainer, rrcContLen); if(!rrcContainer) { DU_LOG("\nERROR --> F1AP : Failed to allocated memory in procUlRrcMsg"); return RFAILED; } memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, rrcContLen); if(duDb->ueCb[duUeF1apId-1].state == UE_HANDOVER_IN_PROGRESS) return; break; } default: DU_LOG("\nERROR --> F1AP : Invalid Event %ld", ulRrcMsg->protocolIEs.list.array[idx]->id); break; } } if(srbId == 1) { ueCb = &duDb->ueCb[duUeF1apId-1]; ueCb->f1apMsgDb.dlRrcMsgCount++; rrcMsgType = setDlRRCMsgType(ueCb); if(rrcMsgType == REGISTRATION_ACCEPT) { DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Registration Accept"); ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); } if(rrcMsgType == UE_CONTEXT_SETUP_REQ) { DU_LOG("\nINFO --> F1AP: Sending Ue Context Setup Req"); ret = BuildAndSendUeContextSetupReq(duId, ueCb, rrcContLen, rrcContainer); } if(rrcMsgType == SECURITY_MODE_COMPLETE) { /* To trigger the DL RRC Msg for RRC Reconfig */ ueCb->f1apMsgDb.dlRrcMsgCount++; rrcMsgType = setDlRRCMsgType(ueCb); if(rrcMsgType == RRC_RECONFIG) { DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Reconfig"); BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); } } if(rrcMsgType == RRC_RECONFIG_COMPLETE) { ueCb->state = UE_ACTIVE; ueCb->f1apMsgDb.dlRrcMsgCount++; rrcMsgType = setDlRRCMsgType(ueCb); if(rrcMsgType == UE_CONTEXT_MOD_REQ) { DU_LOG("\nINFO --> F1AP: Sending UE Context Modification Request"); BuildAndSendUeContextModificationReq(duId, ueCb, RRC_RECONFIG_COMPLETE_IND); } } } return ret; } /**************************************************************** * @brief Build And Send F1ResetAck * * @details * * Function : FreeF1ResetAck * * Functionality: * - Build And Send F1ResetRSP * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void FreeF1ResetAck(F1AP_PDU_t *f1apMsg) { uint8_t idx; ResetAcknowledge_t *f1ResetAck; if(f1apMsg) { if(f1apMsg->choice.successfulOutcome) { f1ResetAck= &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge; if(f1ResetAck->protocolIEs.list.array) { for(idx=0; idxprotocolIEs.list.count ; idx++) { if(f1ResetAck->protocolIEs.list.array[idx]) { CU_FREE(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); } } CU_FREE(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); } CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /**************************************************************** * @brief Build And Send F1ResetAck * * @details * * Function : BuildAndSendF1ResetAck * * Functionality: * - Build And Send F1ResetRSP * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendF1ResetAck() { uint8_t idx = 0; uint8_t elementCnt = 0; uint8_t ret = RFAILED; F1AP_PDU_t *f1apMsg = NULL; ResetAcknowledge_t *f1ResetAck = NULLP; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building F1 Reset Acknowledgment \n"); do{ /* Allocate the memory for F1ResetRequest_t */ CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->present = F1AP_PDU_PR_successfulOutcome; CU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); if(f1apMsg->choice.successfulOutcome == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_Reset; f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_ResetAcknowledge; f1ResetAck = &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge; elementCnt = 1; f1ResetAck->protocolIEs.list.count = elementCnt; f1ResetAck->protocolIEs.list.size = elementCnt*sizeof(ResetAcknowledgeIEs_t *); CU_ALLOC(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); if(f1ResetAck->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1ResetAckIEs failed"); break; } for(idx=0; idxprotocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); if(f1ResetAck->protocolIEs.list.array[idx] == NULLP) { break; } } /*TransactionID*/ idx = 0; f1ResetAck->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID; f1ResetAck->protocolIEs.list.array[idx]->criticality = Criticality_reject; f1ResetAck->protocolIEs.list.array[idx]->value.present = ResetAcknowledgeIEs__value_PR_TransactionID; f1ResetAck->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as UPER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Check encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode F1ResetAck structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for F1ResetAck \n"); for(int i=0; i< encBufSize; i++) { DU_LOG("%x",encBuf[i]); } } /* Sending msg */ /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, DU_ID) != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Reset Response failed"); break; } ret = ROK; break; }while(true); FreeF1ResetAck(f1apMsg); return ret; } void FreeUlTnlInfoforDrb2(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) { uint8_t arrIdx =0; if(ulInfo->list.array) { for(arrIdx=0; arrIdxlist.count ; arrIdx++) { if(ulInfo->list.array[arrIdx]) { if(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel ) { if(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf) { if(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf) { CU_FREE(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf,ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.\ gTPTunnel->gTP_TEID.size); } CU_FREE(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf,ulInfo->list.array[arrIdx]->\ uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); } CU_FREE(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel,\ sizeof(GTPTunnel_t)); } CU_FREE(ulInfo->list.array[arrIdx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t)); } } CU_FREE(ulInfo->list.array,ulInfo->list.size); } } /******************************************************************* * * @brief Deletes the EGTP tunnel * * @details * * Function : deleteEgtpTunnel * * Functionality: Deletes the EGTP tunnel * * @params[in] uint8_t *buf * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t deleteEgtpTunnel(uint32_t duId, uint8_t *buf) { uint32_t teId = 0; EgtpTnlEvt tnlEvt; teIdStringToInt(buf, &teId); if(teId > MAX_TEID || teId < MIN_TEID) { DU_LOG("\nERROR --> EGTP : TEID(%d) OUT Of Range", teId); return RFAILED; } memset(&tnlEvt, 0, sizeof(EgtpTnlEvt)); tnlEvt.action = EGTP_TNL_MGMT_DEL; tnlEvt.lclTeid = teId; tnlEvt.remTeid = teId; if((cuEgtpTnlMgmtReq(duId, tnlEvt)) != ROK) { DU_LOG("\nERROR --> EGTP : Failed to delete tunnel Id %d", teId); } return ROK; } /******************************************************************* * * @brief Builds the Uplink Tunnel Info * * @details * * Function : BuildUlTnlInfoforSetupMod * * Functionality: Constructs the UL TnlInfo For DRB list * * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildUlTnlInfoforSetupMod(uint32_t duId, uint8_t ueId, uint8_t drbId, TnlInfo *ulTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType) { uint8_t arrIdx; uint8_t ulCnt; ulCnt = 1; ulInfo->list.count = ulCnt; ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *); CU_ALLOC(ulInfo->list.array,ulInfo->list.size); if(ulInfo->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildUlTnlInfoforSetupMod"); return RFAILED; } for(arrIdx=0; arrIdxlist.array[arrIdx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t)); if(ulInfo->list.array[arrIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildUlTnlInfoforSetupMod"); return RFAILED; } } arrIdx = 0; ulInfo->list.array[arrIdx]->uLUPTNLInformation.present = \ UPTransportLayerInformation_PR_gTPTunnel; /*GTP TUNNEL*/ CU_ALLOC(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel,\ sizeof(GTPTunnel_t)); if(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildUlTnlInfoforSetupMod"); return RFAILED; } ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.size = 4*sizeof(uint8_t); CU_ALLOC(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf,ulInfo->list.array[arrIdx]->\ uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); if(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildUlTnlInfoforSetupMod"); return RFAILED; } ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf[0] = 192; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf[1] = 168; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf[2] = 130; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf[3] = 82; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.bits_unused = 0; ulTnlInfo->address[0] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0]; ulTnlInfo->address[1] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1]; ulTnlInfo->address[2] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2]; ulTnlInfo->address[3] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3]; /*GTP TEID*/ ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size\ = 4 * sizeof(uint8_t); CU_ALLOC(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf,ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.\ gTPTunnel->gTP_TEID.size); if(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\ == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildUlTnlInfoforSetupMod"); return RFAILED; } ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf[0] = 0; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf[1] = 0; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf[2] = 0; if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) { /*TODO: DRB context to be stored in CU STUB so that tunnel Id can be easily * fetched based on the Drb Id */ /*For For UE Id=1, DRB=2 is modified. For UE Id = 2, DRB=5 is modified and so on.*/ ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3]=\ (MAX_NUM_DRB_ADDED_PER_UE *(ueId - 1)) + drbId; } else { ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++; } ulTnlInfo->teId[0] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0]; ulTnlInfo->teId[1] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1]; ulTnlInfo->teId[2] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2]; ulTnlInfo->teId[3] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3]; return ROK; }/*End of BuildULTnlInfo*/ /******************************************************************* * * @brief freeing the DRB item * * @details * * Function : FreeDrbItem * * Functionality: freeing the DRB item * * @params[in] DRBs_ToBeSetupMod_Item_t *drbItem * * @return ROK - success * RFAILED - failure * * ****************************************************************/ void FreeDrbItem(DRBs_ToBeSetupMod_Item_t *drbItem) { uint8_t arrIdx =0; SNSSAI_t *snssai =NULLP; Flows_Mapped_To_DRB_List_t *flowMap = NULLP; drbItem->qoSInformation.present = QoSInformation_PR_choice_extension; switch(drbItem->qoSInformation.present) { case QoSInformation_PR_NOTHING: break; case QoSInformation_PR_eUTRANQoS: { if(drbItem->qoSInformation.choice.eUTRANQoS) { CU_FREE(drbItem->qoSInformation.choice.eUTRANQoS, sizeof(EUTRANQoS_t)); } break; } case QoSInformation_PR_choice_extension: { if(drbItem->qoSInformation.choice.choice_extension) { FreeQOSInfo(&drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS); snssai = &drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI; if(snssai->sST.buf) { CU_FREE(snssai->sST.buf,snssai->sST.size); } if(snssai->sD) { if(snssai->sD->buf) { CU_FREE(snssai->sD->buf,snssai->sD->size); } CU_FREE(snssai->sD,sizeof(OCTET_STRING_t)); } flowMap = &drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List; if(flowMap->list.array) { for(arrIdx=0; arrIdxlist.count; arrIdx++) { if(flowMap->list.array[arrIdx] ) { FreeQOSInfo(&flowMap->list.array[arrIdx]->qoSFlowLevelQoSParameters); CU_FREE(flowMap->list.array[arrIdx],sizeof(Flows_Mapped_To_DRB_Item_t)); } } CU_FREE(flowMap->list.array,flowMap->list.size); } CU_FREE(drbItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); } break; } } FreeUlTnlInfoforDrb2(&drbItem->uLUPTNLInformation_ToBeSetup_List); if(drbItem->uLConfiguration) { CU_FREE(drbItem->uLConfiguration,sizeof(ULConfiguration_t)); } } /******************************************************************* * * @brief filling the DRB setup Mod item * * @details * * Function : FillDrbItemToSetupMod * * Functionality: filling the DRB setup Mod item * * * @params[in] DRBs_ToBeSetupMod_Item_t *drbItem * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t FillDrbItemToSetupMod(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem) { uint8_t ret = ROK; /*Drb Id */ drbItem->dRBID = arrIdx + DRB_ID_TO_ADD_MOD; ueCb->drbList[ueCb->numDrb].drbId = drbItem->dRBID; /*qoSInformation*/ drbItem->qoSInformation.present = QoSInformation_PR_choice_extension; switch(drbItem->qoSInformation.present) { case QoSInformation_PR_NOTHING: { break; } case QoSInformation_PR_eUTRANQoS: { CU_ALLOC(drbItem->qoSInformation.choice.eUTRANQoS, sizeof(EUTRANQoS_t)); if(drbItem->qoSInformation.choice.eUTRANQoS) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in FillDrbItemToSetupMod"); return RFAILED; } drbItem->qoSInformation.choice.eUTRANQoS->qCI = QCI; drbItem->qoSInformation.choice.eUTRANQoS->allocationAndRetentionPriority.priorityLevel = PriorityLevel_no_priority; drbItem->qoSInformation.choice.eUTRANQoS->allocationAndRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption; drbItem->qoSInformation.choice.eUTRANQoS->allocationAndRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_pre_emptable; break; } case QoSInformation_PR_choice_extension: { CU_ALLOC(drbItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); if(drbItem->qoSInformation.choice.choice_extension == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in FillDrbItemToSetupMod"); return RFAILED; } drbItem->qoSInformation.choice.choice_extension->id = ProtocolIE_ID_id_DRB_Information; drbItem->qoSInformation.choice.choice_extension->criticality = Criticality_ignore; drbItem->qoSInformation.choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information; ret = BuildQOSInfo(&ueCb->drbList[ueCb->numDrb].qos, &drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\ ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item, PDU_SESSION_ID_2, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildQOSInfo failed"); return RFAILED; } /*SNSSAI*/ ret = BuildSNSSAI(&ueCb->drbList[ueCb->numDrb], &drbItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[1], FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildSNSSAI failed"); return RFAILED; } /*Flows mapped to DRB List*/ ret = BuildFlowsMap(&ueCb->drbList[ueCb->numDrb], &drbItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List,\ ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildFlowsMap failed"); return RFAILED; } } } /*ULUPTNLInformation To Be Setup List*/ ret = BuildUlTnlInfoforSetupMod(duId, ueCb->gnbCuUeF1apId, drbItem->dRBID, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, \ &drbItem->uLUPTNLInformation_ToBeSetup_List, ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildUlTnlInfoforSetupMod failed"); return RFAILED; } /*RLCMode*/ drbItem->rLCMode = RLCMode_rlc_um_bidirectional; ueCb->drbList[ueCb->numDrb].rlcMode = drbItem->rLCMode; ueCb->numDrb++; return ROK; } /******************************************************************* * * @brief Builds the DRB to be Setup Mod ItemIes * * @details * * Function : FillDrbItemList * * Functionality: Constructs the DRB to be Setup Mod Item Ies * * @params[in] struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t FillDrbItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe) { drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item; drbItemIe->criticality = Criticality_reject; drbItemIe->value.present = DRBs_ToBeSetupMod_ItemIEs__value_PR_DRBs_ToBeSetupMod_Item; if(FillDrbItemToSetupMod(duId, ueCb, arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbItemToSetupMod failed"); return RFAILED; } return ROK; } /******************************************************************* * * @brief free the DRB to be Setup Mod list * * @details * * Function : FreeDrbToBeSetupModList * * Functionality: free the DRB to be Setup Mod list * * @params[in] DRBs_ToBeSetupMod_List_t *drbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ void FreeDrbToBeSetupModList(DRBs_ToBeSetupMod_List_t *drbSet) { uint8_t arrIdx =0; struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe; if(drbSet->list.array) { for(arrIdx=0; arrIdxlist.count ; arrIdx++) { if(drbSet->list.array[arrIdx] != NULLP) { if(arrIdx == 0) { drbItemIe = (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]; FreeDrbItem(&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item)); } CU_FREE(drbSet->list.array[arrIdx], sizeof(DRBs_ToBeSetupMod_ItemIEs_t)); } } CU_FREE(drbSet->list.array, drbSet->list.size); } } /******************************************************************* * * @brief Builds the DRB to be Setup Mod list * * @details * * Function : BuildDrbToBeSetupList * * Functionality: Constructs the DRB to be Setup Mod list * * @params[in] DRBs_ToBeSetupMod_List_t *drbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDrbToBeSetupList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetupMod_List_t *drbSet) { uint8_t ret = ROK; uint8_t arrIdx =0; uint8_t drbCnt =0; drbCnt = MAX_DRB_SET_UE_CONTEXT_MOD_REQ; drbSet->list.count = drbCnt; drbSet->list.size = drbCnt * sizeof(DRBs_ToBeSetupMod_ItemIEs_t *); CU_ALLOC(drbSet->list.array, drbSet->list.size); if(drbSet->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeSetupList"); return RFAILED; } for(arrIdx=0; arrIdxlist.array[arrIdx], sizeof(DRBs_ToBeSetupMod_ItemIEs_t)); if(drbSet->list.array[arrIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeSetupList for array idx [%d]", arrIdx); return RFAILED; } ret = FillDrbItemList(duId, ueCb, arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbItemList failed"); } } return ret; } /******************************************************************* * * @brief Filling the DRB to be modified item * * @details * * Function : FillDrbToBeModItem * * Functionality: filling the DRB to be modified item * * @params[in] DRBs_ToBeModified_Item_t *drbItem * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t FillDrbToBeModItem(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeModified_Item_t *drbItem) { uint8_t ret = ROK; uint drbIdx=0; DrbInfo *drbToBeMod; /*Drb Id */ drbItem->dRBID = DRB2 + arrIdx; /* Search for DRB ID in CU databse */ for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) { if(ueCb->drbList[drbIdx].drbId == drbItem->dRBID) { drbToBeMod = &ueCb->drbList[drbIdx]; break; } } /*qoSInformation*/ drbItem->qoSInformation = NULLP; CU_ALLOC(drbItem->qoSInformation, sizeof(QoSInformation_t)); if(drbItem->qoSInformation != NULLP) { drbItem->qoSInformation->present = QoSInformation_PR_choice_extension; switch(drbItem->qoSInformation->present) { case QoSInformation_PR_NOTHING: { break; } case QoSInformation_PR_eUTRANQoS: { CU_ALLOC(drbItem->qoSInformation->choice.eUTRANQoS, sizeof(EUTRANQoS_t)); if(drbItem->qoSInformation->choice.eUTRANQoS) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in FillDrbToBeModItem"); return RFAILED; } drbItem->qoSInformation->choice.eUTRANQoS->qCI = QCI; drbItem->qoSInformation->choice.eUTRANQoS->allocationAndRetentionPriority.priorityLevel = PriorityLevel_no_priority; drbItem->qoSInformation->choice.eUTRANQoS->allocationAndRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption; drbItem->qoSInformation->choice.eUTRANQoS->allocationAndRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_pre_emptable; break; } case QoSInformation_PR_choice_extension: { CU_ALLOC(drbItem->qoSInformation->choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); if(drbItem->qoSInformation->choice.choice_extension == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in FillDrbItemToSetupMod"); return RFAILED; } drbItem->qoSInformation->choice.choice_extension->id = ProtocolIE_ID_id_DRB_Information; drbItem->qoSInformation->choice.choice_extension->criticality = Criticality_ignore; drbItem->qoSInformation->choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information; ret = BuildQOSInfo(&drbToBeMod->qos, &drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\ ProtocolIE_ID_id_DRBs_ToBeModified_Item, INVALID_PDU_SESSION_ID, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildQOSInfo failed"); return RFAILED; } /*SNSSAI*/ ret = BuildSNSSAI(drbToBeMod, &drbItem->qoSInformation->choice.\ choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[0], FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildSNSSAI failed"); return RFAILED; } /*Flows mapped to DRB List*/ ret = BuildFlowsMap(drbToBeMod, &drbItem->qoSInformation->choice.\ choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List,\ ProtocolIE_ID_id_DRBs_ToBeModified_Item, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildFlowsMap failed"); return RFAILED; } } } }/* End of QoS */ /*ULUPTNLInformation To Be Setup List*/ ret = BuildUlTnlInfoforSetupMod(duId, ueCb->gnbCuUeF1apId, drbItem->dRBID, &drbToBeMod->ulUpTnlInfo, &drbItem->uLUPTNLInformation_ToBeSetup_List,\ ProtocolIE_ID_id_DRBs_ToBeModified_Item); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildUlTnlInfoforSetupMod failed"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Builds the DRB to be modified Item IE * * @details * * Function : FillDrbToBeModItemList * * Functionality: Constructs the DRB to be modified Mod Item Ies * * @params[in] struct DRBs_ToBeModified_ItemIEs *drbItemIe * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t FillDrbToBeModItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeModified_ItemIEs *drbItemIe) { drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeModified_Item; drbItemIe->criticality = Criticality_reject; drbItemIe->value.present = DRBs_ToBeModified_ItemIEs__value_PR_DRBs_ToBeModified_Item; if(FillDrbToBeModItem(duId, ueCb, arrIdx, &(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbToBeModItem failed"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Builds the DRB to be modified list * * @details * * Function : BuildDrbToBeModList * * Functionality: Constructs the DRB to be modified list * * @params[in] DRBs_ToBeModified_List_t *drbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDrbToBeModifiedList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeModified_List_t *drbSet) { uint8_t ret = ROK; uint8_t arrIdx =0; uint8_t drbCnt =0; drbCnt = MAX_DRB_MODIFIED_UE_MOD_REQ; drbSet->list.count = drbCnt; drbSet->list.size = drbCnt * sizeof(DRBs_ToBeModified_ItemIEs_t *); CU_ALLOC(drbSet->list.array, drbSet->list.size); if(drbSet->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeModifiedList"); return RFAILED; } for(arrIdx=0; arrIdxlist.array[arrIdx], sizeof(DRBs_ToBeModified_ItemIEs_t)); if(drbSet->list.array[arrIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeSetupList"); return RFAILED; } ret = FillDrbToBeModItemList(duId, ueCb, arrIdx, (DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbToBeModItemList failed"); } } return ret; } /******************************************************************* * * @brief freeing the DRB item * * @details * * Function : FreeModifiedDrbItem * * Functionality: freeing the DRB 2 item * * @params[in] DRBs_ToBeSetupMod_Item_t *drbItem * * @return ROK - success * RFAILED - failure * * ****************************************************************/ void FreeModifiedDrbItem(DRBs_ToBeModified_Item_t *drbItem) { uint8_t arrIdx =0; SNSSAI_t *snssai =NULLP; Flows_Mapped_To_DRB_List_t *flowMap = NULLP; if(drbItem->qoSInformation != NULLP) { switch(drbItem->qoSInformation->present) { case QoSInformation_PR_NOTHING: break; case QoSInformation_PR_eUTRANQoS: { if(drbItem->qoSInformation->choice.eUTRANQoS) { CU_FREE(drbItem->qoSInformation->choice.eUTRANQoS, sizeof(EUTRANQoS_t)); } break; } case QoSInformation_PR_choice_extension: { if(drbItem->qoSInformation->choice.choice_extension) { FreeQOSInfo(&drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.dRB_QoS); snssai = &drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.sNSSAI; if(snssai->sST.buf) { CU_FREE(snssai->sST.buf,snssai->sST.size); } if(snssai->sD) { if(snssai->sD->buf) { CU_FREE(snssai->sD->buf,snssai->sD->size); } CU_FREE(snssai->sD,sizeof(OCTET_STRING_t)); } flowMap = &drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List; if(flowMap->list.array) { for(arrIdx=0; arrIdxlist.count; arrIdx++) { if(flowMap->list.array[arrIdx] ) { FreeQOSInfo(&flowMap->list.array[arrIdx]->qoSFlowLevelQoSParameters); CU_FREE(flowMap->list.array[arrIdx],sizeof(Flows_Mapped_To_DRB_Item_t)); } } CU_FREE(flowMap->list.array,flowMap->list.size); } CU_FREE(drbItem->qoSInformation->choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); } break; } } } FreeUlTnlInfoforDrb2(&drbItem->uLUPTNLInformation_ToBeSetup_List); if(drbItem->uLConfiguration) { CU_FREE(drbItem->uLConfiguration,sizeof(ULConfiguration_t)); } } /******************************************************************* * * @brief free the DRB to be modfified list * * @details * * Function : FreeDrbToBeModifiedList * * Functionality: free the DRB to be Setup Mod list * * @params[in] FreeDrbToBeModifiedList_t *drbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ void FreeDrbToBeModifiedList(DRBs_ToBeModified_List_t *drbSet) { uint8_t arrIdx =0; struct DRBs_ToBeModified_ItemIEs *drbItemIe; if(drbSet->list.array) { for(arrIdx=0; arrIdxlist.count ; arrIdx++) { if(drbSet->list.array[arrIdx] != NULLP) { drbItemIe = (struct DRBs_ToBeModified_ItemIEs *)drbSet->list.array[arrIdx]; FreeModifiedDrbItem(&(drbItemIe->value.choice.DRBs_ToBeModified_Item)); CU_FREE(drbSet->list.array[arrIdx], sizeof(DRBs_ToBeModified_ItemIEs_t)); } } CU_FREE(drbSet->list.array, drbSet->list.size); } } /******************************************************************* * * @brief free the UeContextModification Request * * @details * * Function : FreeUeContextModicationRequest * * Functionality : deallocation of memory allocated in UeContextModiification request * * @params[in] F1AP_PDU_t *f1apMsg * * @return void * * ****************************************************************/ void FreeUeContextModicationRequest(F1AP_PDU_t *f1apMsg) { uint8_t arrIdx =0 , ieId=0; UEContextModificationRequest_t *ueContextModifyReq = NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { ueContextModifyReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; if(ueContextModifyReq->protocolIEs.list.array) { for( arrIdx = 0 ; arrIdxprotocolIEs.list.count ; arrIdx++) { if(ueContextModifyReq->protocolIEs.list.array[arrIdx]) { ieId = ueContextModifyReq->protocolIEs.list.array[arrIdx]->id; switch(ieId) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: break; case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: break; case ProtocolIE_ID_id_DRBs_ToBeSetupMod_List: { FreeDrbToBeSetupModList(&ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ choice.DRBs_ToBeSetupMod_List); break; } case ProtocolIE_ID_id_DRBs_ToBeModified_List: { FreeDrbToBeModifiedList(&ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ choice.DRBs_ToBeModified_List); break; } case ProtocolIE_ID_id_TransmissionActionIndicator: break; case ProtocolIE_ID_id_RRCContainer: { CU_FREE(ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.choice.RRCContainer.buf,\ ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.choice.RRCContainer.size); } } CU_FREE(ueContextModifyReq->protocolIEs.list.array[arrIdx], sizeof(UEContextModificationRequest_t)); } } CU_FREE(ueContextModifyReq->protocolIEs.list.array, ueContextModifyReq->protocolIEs.list.size); } CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds the Ue Context Modification Req * * @details * * Function : BuildAndSendUeContextModificationReq * * Functionality: Constructs the Ue Context Modification Req * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxtModAction action) { uint8_t ieIdx = 0; uint8_t elementCnt = 0; uint8_t ret = RFAILED; CuUeCb *ueCb = (CuUeCb *)cuUeCb; F1AP_PDU_t *f1apMsg = NULLP; UEContextModificationRequest_t *ueContextModifyReq = NULLP; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building Ue context modification request\n"); while(1) { CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_UEContextModification; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_UEContextModificationRequest; ueContextModifyReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; if(action == MODIFY_UE) elementCnt = 4; else if(action == QUERY_CONFIG) elementCnt = 3; else if(action == RRC_RECONFIG_COMPLETE_IND) elementCnt = 3; else if((action == STOP_DATA_TX) || (action == RESTART_DATA_TX)) elementCnt = 5; ueContextModifyReq->protocolIEs.list.count = elementCnt; ueContextModifyReq->protocolIEs.list.size = elementCnt*sizeof(UEContextModificationRequest_t *); /* Initialize the UE context modification members */ CU_ALLOC(ueContextModifyReq->protocolIEs.list.array, ueContextModifyReq->protocolIEs.list.size); if(ueContextModifyReq->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); break; } for(ieIdx=0 ; ieIdxprotocolIEs.list.array[ieIdx], sizeof(UEContextModificationRequest_t)); if(ueContextModifyReq->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); break; } } ieIdx=0; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present=\ UEContextModificationRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId; if(action == MODIFY_UE) { /* DRB to be setup list */ ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_List; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List; ret = BuildDrbToBeSetupList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ value.choice.DRBs_ToBeSetupMod_List)); /* DRB to be modified list */ ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeModified_List; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List; ret = BuildDrbToBeModifiedList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ value.choice.DRBs_ToBeModified_List)); /* TODO: DRB to be release list */ if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextModificationReq(): Failed to build drb to be modified list"); break; } /* TODO: fill the RRC reconfiguration information in RRC Contaiiner ie in case of MODIFY_UE */ } else if(action == QUERY_CONFIG) { ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_GNB_DUConfigurationQuery; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_GNB_DUConfigurationQuery; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DUConfigurationQuery = GNB_DUConfigurationQuery_true; } else if(action == RRC_RECONFIG_COMPLETE_IND) { ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCReconfigurationCompleteIndicator; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_RRCReconfigurationCompleteIndicator; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCReconfigurationCompleteIndicator = \ RRCReconfigurationCompleteIndicator_true; } else if((action == STOP_DATA_TX) || (action == RESTART_DATA_TX)) { ieIdx++; if(action == STOP_DATA_TX) { ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransmissionActionIndicator; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_TransmissionActionIndicator; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator = \ TransmissionActionIndicator_stop; } else if (action == RESTART_DATA_TX) { ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransmissionActionIndicator; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_TransmissionActionIndicator; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator = \ TransmissionActionIndicator_restart; } ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCContainer; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_RRCContainer; if(fillRrcReconfigBuf(ueCb, &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer, true) != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to fill Rrc reconfiguration buffer"); return RFAILED; } /* RRC delivery status request */ ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = UEContextModificationRequestIEs__value_PR_RRCDeliveryStatusRequest; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; } xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode ueContextModifyReq structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for ueContextModifyReq\n"); #if 0 /* This for loop was going into an infinite loop even though encBufSize * has a small value. Hence commented this */ for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { DU_LOG("%x",encBuf[ieIdx]); } #endif } /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending Ue context modification request failed"); break; } ret = ROK; break; } FreeUeContextModicationRequest(f1apMsg); return ret; } /*****************************************************************i * * @brief Free memory allocated for UE Context Release Command * * @details * * Function : FreeUeContextReleaseCommand * * Functionality: * - Free memory allocated for UE Context Release Command * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * *************************************************************/ void FreeUeContextReleaseCommand(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx; UEContextReleaseCommand_t *ueReleaseCommand = NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { ueReleaseCommand =&f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseCommand; if(ueReleaseCommand->protocolIEs.list.array) { for(ieIdx=0 ; ieIdxprotocolIEs.list.count; ieIdx++) { CU_FREE(ueReleaseCommand->protocolIEs.list.array[ieIdx], sizeof(UEContextReleaseCommand_t)); } CU_FREE(ueReleaseCommand->protocolIEs.list.array, ueReleaseCommand->protocolIEs.list.size); } CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds the Ue Context Release Command * * @details * * Function : BuildAndSendUeContextReleaseCommand * * Functionality: Constructs the Ue Context Release Command * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendUeContextReleaseCommand(uint32_t duId, uint8_t cuUeF1apId, uint8_t duUeF1apId) { bool memAllocFailed = false; uint8_t duIdx = 0, ieIdx = 0,elementCnt = 0, ret = RFAILED, bufLen=0; DuDb *duDb; CuUeCb *ueCb; F1AP_PDU_t *f1apMsg = NULLP; UEContextReleaseCommand_t *ueContextReleaseCommand = NULLP; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building Ue context release command\n"); while(true) { CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseCommand(): Memory allocation for F1AP-PDU"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseCommand(): Memory allocation for F1AP-PDU failed "); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_UEContextRelease; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_UEContextReleaseCommand; ueContextReleaseCommand =&f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseCommand; SEARCH_DU_DB(duIdx, duId, duDb); ueCb = &duDb->ueCb[duUeF1apId-1]; if(ueCb->state == UE_HANDOVER_IN_PROGRESS) elementCnt = 3; else elementCnt = 4; ueContextReleaseCommand->protocolIEs.list.count = elementCnt; ueContextReleaseCommand->protocolIEs.list.size = elementCnt*sizeof(UEContextReleaseCommand_t*); /* Initialize the UE context modification members */ CU_ALLOC(ueContextReleaseCommand->protocolIEs.list.array, ueContextReleaseCommand->protocolIEs.list.size); if(ueContextReleaseCommand->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseCommand():Memory allocation failed"); break; } for(ieIdx=0 ; ieIdxprotocolIEs.list.array[ieIdx], sizeof(UEContextReleaseCommand_t)); if(ueContextReleaseCommand->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseCommand(): Memory allocation failed "); memAllocFailed = true; break; } } if(memAllocFailed == true) { break; } ieIdx=0; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present = \ UEContextReleaseCommandIEs__value_PR_GNB_CU_UE_F1AP_ID; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID =cuUeF1apId; ieIdx++; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present=\ UEContextReleaseCommandIEs__value_PR_GNB_DU_UE_F1AP_ID; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID =duUeF1apId; /* Cause of UE context release */ ieIdx++; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_Cause; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present=\ UEContextReleaseCommandIEs__value_PR_Cause; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.Cause.present = Cause_PR_radioNetwork; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.Cause.choice.radioNetwork=\ CauseRadioNetwork_normal_release; if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { /* RRC Container for RRC release */ ieIdx++; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCContainer; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present = \ UEContextReleaseCommandIEs__value_PR_RRCContainer; char secModeBuf[7]={ 0x00, 0x05, 0x13, 0x00, 0x00, 0x00, 0x00}; bufLen =7; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size = bufLen; CU_ALLOC(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size); if(!ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf) { DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendUeContextReleaseCommand failed"); break; } memset(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, 0, bufLen); memcpy(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, secModeBuf, bufLen); } xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the UE Context Release Command type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode Release Command structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for Ue Context Release Command\n"); for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { DU_LOG("%x",encBuf[ieIdx]); } } /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending Ue context Release Command failed"); break; } ret = ROK; break; } FreeUeContextReleaseCommand(f1apMsg); return ret; } /******************************************************************* * * @brief process Ue context release request * * @details * * Function : procUeContextReleaseReq * * Functionality: * - process Ue context release request * * @params[in] F1AP_PDU_t *f1apMsg * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procUeContextReleaseReq(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t ieIdx=0, duUeF1apId=0,cuUeF1apId=0; UEContextReleaseRequest_t *ueReleaseReq = NULLP; ueReleaseReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseRequest; for(ieIdx=0; ieIdx < ueReleaseReq->protocolIEs.list.count; ieIdx++) { switch(ueReleaseReq->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { cuUeF1apId = ueReleaseReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ueReleaseReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; break; } default: break; } } if(BuildAndSendUeContextReleaseCommand(duId, cuUeF1apId, duUeF1apId) != ROK) { DU_LOG("\nERROR --> F1AP : procUeContextReleaseReq(): Failed to build Ue Context Release Command "); return RFAILED; } return ROK; } /******************************************************************* * * @brief processing of Gnb-DU config update * * @details * * Function : procGnbDuUpdate * * Functionality: * - processing of Gnb-DU config update * * @params[in] F1AP_PDU_t *f1apMsg * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procGnbDuUpdate(uint32_t duId, F1AP_PDU_t *f1apMsg) { bool cellToBeDelete = false; uint8_t ieIdx = 0, ueIdx = 0, duIdx = 0, cellIdx=0; uint16_t nrCellId; DuDb *duDb; CuCellCb *cellCb; GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP; duCfgUpdate = &f1apMsg->choice.initiatingMessage->value.choice.GNBDUConfigurationUpdate; for(ieIdx=0; ieIdx < duCfgUpdate->protocolIEs.list.count; ieIdx++) { switch(duCfgUpdate->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_TransactionID: break; case ProtocolIE_ID_id_Served_Cells_To_Modify_List: break; case ProtocolIE_ID_id_Served_Cells_To_Delete_List: { struct Served_Cells_To_Delete_ItemIEs *deleteItemIe = \ (struct Served_Cells_To_Delete_ItemIEs *)duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\ Served_Cells_To_Delete_List.list.array[0]; nrCellId = deleteItemIe->value.choice.Served_Cells_To_Delete_Item.oldNRCGI.nRCellIdentity.buf[4] >>\ deleteItemIe->value.choice.Served_Cells_To_Delete_Item.oldNRCGI.nRCellIdentity.bits_unused; cellToBeDelete = true; break; } case ProtocolIE_ID_id_gNB_DU_ID: break; } } if(BuildAndSendDUUpdateAck(duId) != ROK) { DU_LOG("ERROR --> F1AP : Failed to build and send DUUpdateAck"); return RFAILED; } #if 0 /* We don't require F1 Reset message in Cell Up and Broadcast Procedure flow, So that's why * commented this trigger for now */ if(cellToBeDelete == false) { DU_LOG("\nINFO --> F1AP : Sending F1 reset request"); if(BuildAndSendF1ResetReq() != ROK) { DU_LOG("ERROR --> F1AP : Failed to build and send F1 reset request"); return RFAILED; } } #endif if(cellToBeDelete == true) { SEARCH_DU_DB(duIdx, duId, duDb); SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); if(cellCb->numUe == 0) { memset(cellCb, 0, sizeof(CuCellCb)); duDb->numCells--; } else cellCb->cellStatus = CELL_DELETION_IN_PROGRESS; } return ROK; } /******************************************************************* * * @brief storing slice list in CU database * * @details * * Function : buildSliceList * * Functionality: * - storing slice list in CU database * * @params[in] SliceSupportList_t *sliceSupportList * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t buildSliceList(SliceSupportList_t *sliceSupportList) { uint8_t sliceListIdx = 0; if(sliceSupportList) { if(sliceSupportList->list.array) { cuCb.numSnssaiSupported = sliceSupportList->list.count; for(sliceListIdx=0; sliceListIdxlist.count; sliceListIdx++) { if(sliceSupportList->list.array[sliceListIdx]) { CU_ALLOC(cuCb.snssaiList[sliceListIdx], sizeof(Snssai)); if(cuCb.snssaiList[sliceListIdx] == NULLP) { DU_LOG("\nERROR --> CU_STUB: buildSliceList(): Memory allocation failed"); return RFAILED; } if(sliceSupportList->list.array[sliceListIdx]->sNSSAI.sST.buf) { memcpy(&cuCb.snssaiList[sliceListIdx]->sst, sliceSupportList->list.array[sliceListIdx]->\ sNSSAI.sST.buf, sliceSupportList->list.array[sliceListIdx]->sNSSAI.sST.size); } if(sliceSupportList->list.array[sliceListIdx]->sNSSAI.sD->size) { memcpy(&cuCb.snssaiList[sliceListIdx]->sd,\ sliceSupportList->list.array[sliceListIdx]->sNSSAI.sD->buf,\ sliceSupportList->list.array[sliceListIdx]->sNSSAI.sD->size); } } } } } return ROK; } /**************************************************************** * @brief Function to process Srb Setup Mod List * * @details * * Function : procSrbSetupModList * * Functionality: * - Function to process SRB Setup Mod List * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procSrbSetupModList(CuUeCb *ueCb, SRBs_SetupMod_List_t *srbSetupList) { uint8_t arrIdx = 0, srbIdx; struct SRBs_SetupMod_ItemIEs *srbItemIe = NULLP; if(srbSetupList != NULLP) { for(arrIdx = 0; arrIdx < srbSetupList->list.count; arrIdx++) { srbItemIe = ((struct SRBs_SetupMod_ItemIEs *)srbSetupList->list.array[arrIdx]); if(srbItemIe->value.present == SRBs_SetupMod_ItemIEs__value_PR_SRBs_SetupMod_Item) { for(srbIdx = 0; srbIdx < ueCb->numSrb; srbIdx++) { if(ueCb->srbList[srbIdx].srbId == srbItemIe->value.choice.SRBs_SetupMod_Item.sRBID) { ueCb->srbList[srbIdx].lcId = srbItemIe->value.choice.SRBs_SetupMod_Item.lCID; break; } } } } } return ROK; } /**************************************************************** * @brief Function to process Drb Setup Mod List * * @details * * Function : procDrbSetupModList * * Functionality: * - Function to process DRB Setup Mod List * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procDrbSetupModList(uint32_t duId, CuUeCb *ueCb, DRBs_SetupMod_List_t *drbSetupList) { uint8_t arrIdx = 0, drbIdx; uint32_t teId = 0; struct DRBs_SetupMod_ItemIEs *drbItemIe = NULLP; if(drbSetupList != NULLP) { for(arrIdx = 0; arrIdx < drbSetupList->list.count; arrIdx++) { drbItemIe = ((struct DRBs_SetupMod_ItemIEs *)drbSetupList->list.array[arrIdx]); if(drbItemIe->value.present == DRBs_SetupMod_ItemIEs__value_PR_DRBs_SetupMod_Item) { for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) { if(ueCb->drbList[drbIdx].drbId == drbItemIe->value.choice.DRBs_SetupMod_Item.dRBID) { if(drbItemIe->value.choice.DRBs_SetupMod_Item.lCID) ueCb->drbList[drbIdx].lcId = *(drbItemIe->value.choice.DRBs_SetupMod_Item.lCID); break; } } if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { /* extracting teId */ teId = extractTeId(&drbItemIe->value.choice.DRBs_SetupMod_Item.dLUPTNLInformation_ToBeSetup_List); if(teId > 0) { if(addDrbTunnels(duId, teId)== ROK) { DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); } } else return RFAILED; } } } } return ROK; } /******************************************************************* * * @brief processing of GNB_DU_Served_Cells Plmn list information * * @details * * Function : procServedCellPlmnList * * Functionality: * - processing of GNB_DU_Served_Cells Plmn list information for storing * SNSSAI list * * @params[in] F1AP_PDU_t *f1apMsg * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procServedCellPlmnList(ServedPLMNs_List_t *srvPlmn) { uint8_t srvPlmnIdx=0, ieExtensionsLstIdx=0; ProtocolExtensionContainer_4624P3_t **ieExtend; if(srvPlmn->list.array) { for(srvPlmnIdx=0; srvPlmnIdxlist.count; srvPlmnIdx++) { if(srvPlmn->list.array[srvPlmnIdx]) { ieExtend = &srvPlmn->list.array[srvPlmnIdx]->iE_Extensions; if(*ieExtend) { if((*ieExtend)->list.array) { for(ieExtensionsLstIdx = 0; ieExtensionsLstIdx<(*ieExtend)->list.count; ieExtensionsLstIdx++) { if((*ieExtend)->list.array[ieExtensionsLstIdx]) { switch((*ieExtend)->list.array[ieExtensionsLstIdx]->id ) { case ProtocolIE_ID_id_TAISliceSupportList: { if(buildSliceList(&(*ieExtend)->list.array[ieExtensionsLstIdx]->\ extensionValue.choice.SliceSupportList) != ROK) { DU_LOG("\nERROR --> CU_STUB: procServedCellPlmnList(): Failed to build slice List"); return RFAILED; } } } } } } } } } } return ROK; } /**************************************************************** * @brief Function to process Ue Context Modification Response * * @details * * Function : procUeContextModificationResponse * * Functionality: * - Function to process Ue Context Modification Response * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procUeContextModificationResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t idx=0, duIdx=0; uint8_t duUeF1apId = 0, cuUeF1apId = 0; DuDb *duDb = NULLP; CuUeCb *ueCb = NULLP; UEContextModificationResponse_t *ueCtxtModRsp = NULLP; SEARCH_DU_DB(duIdx, duId, duDb); ueCtxtModRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextModificationResponse; for(idx=0; idx < ueCtxtModRsp->protocolIEs.list.count; idx++) { switch(ueCtxtModRsp->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { cuUeF1apId = ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; ueCb = &duDb->ueCb[duUeF1apId-1]; break; } case ProtocolIE_ID_id_DRBs_SetupMod_List: { /* Adding Tunnels for successful DRB */ procDrbSetupModList(duId, ueCb, &ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.DRBs_SetupMod_List); break; } case ProtocolIE_ID_id_SRBs_SetupMod_List: { procSrbSetupModList(ueCb, &ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.SRBs_SetupMod_List); break; } case ProtocolIE_ID_id_DUtoCURRCInformation: { DU_LOG("\nINFO --> Received Du to Cu RRC Information "); if((extractDuToCuRrcCont(ueCb, ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.\ DUtoCURRCInformation.cellGroupConfig)) != ROK) { DU_LOG("\nERROR --> F1AP : Failed to extract Du to Cu RRC Information"); return RFAILED; } break; } } } /* If UE is in handover and UE context is not yet created at target DU, then send * UE context setup request to target DU */ if(ueCb->state == UE_HANDOVER_IN_PROGRESS) { uint8_t ueIdx = 0; DuDb *tgtDuDb = NULLP; CuUeCb *ueCbInTgtDu = NULLP; SEARCH_DU_DB(duIdx, ueCb->hoInfo.targetDuId, tgtDuDb); if(tgtDuDb) { /* Since DU UE F1AP ID assigned by target DU to this UE in handover is * not known here, using CU UE F1AP ID to search for UE Cb in target DU * DB */ for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) { if(tgtDuDb->ueCb[ueIdx].gnbCuUeF1apId == cuUeF1apId) { ueCbInTgtDu = &tgtDuDb->ueCb[ueIdx]; break; } } /* If UE context is not found in Target DU DU, send UE context setup * request */ if(ueCbInTgtDu == NULLP) { if((BuildAndSendUeContextSetupReq(ueCb->hoInfo.targetDuId, ueCb, 0, NULLP)) != ROK) { DU_LOG("\nERROR -> F1AP : Failed at BuildAndSendUeContextSetupReq"); return RFAILED; } } } } return ROK; } /******************************************************************* * * @brief processing of F1 setup request * * @details * * Function : procF1SetupReq * * Functionality: * - processing of F1 setup request * * @params[in] F1AP_PDU_t *f1apMsg * @return ROK - success * RFAILED - failure * * ****************************************************************/ void procF1SetupReq(uint32_t *destDuId, F1AP_PDU_t *f1apMsg) { uint8_t ieIdx = 0, plmnidx=0, duIdx = 0, ret=ROK, cellIdx = 0; uint32_t duId = 0, nrCellId = 0; DuDb *duDb = NULLP; CuCellCb *cellCb = NULLP; BIT_STRING_t nrcellIdentity; F1SetupRequest_t *f1SetupReq = NULLP; GNB_DU_Served_Cells_Item_t *srvCellItem = NULLP; GNB_DU_Served_Cells_List_t *duServedCell = NULLP; f1SetupReq = &f1apMsg->choice.initiatingMessage->value.choice.F1SetupRequest; for(ieIdx=0; ieIdx < f1SetupReq->protocolIEs.list.count; ieIdx++) { switch(f1SetupReq->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_gNB_DU_ID: { duId = f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf[0]; SEARCH_DU_DB(duIdx, duId, duDb); if(duDb == NULLP) { duDb = &cuCb.duInfo[cuCb.numDu]; memset(duDb, 0, sizeof(DuDb)); duDb->duId = duId; cuCb.numDu++; *destDuId = duId; } else return; break; } case ProtocolIE_ID_id_gNB_DU_Name: { strcpy((char *)duDb->duName, (char*)f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Name.buf); break; } case ProtocolIE_ID_id_gNB_DU_Served_Cells_List: { duServedCell = &f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Served_Cells_List; if(duServedCell->list.array) { for(plmnidx=0; plmnidxlist.count; plmnidx++) { if(duServedCell->list.array[plmnidx]) { switch(duServedCell->list.array[plmnidx]->id) { case ProtocolIE_ID_id_GNB_DU_Served_Cells_Item: { srvCellItem = &duServedCell->list.array[plmnidx]->value.choice.GNB_DU_Served_Cells_Item; ret = procServedCellPlmnList(&srvCellItem->served_Cell_Information.servedPLMNs); memcpy(&nrcellIdentity, &srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity, sizeof(BIT_STRING_t)); nrCellId = nrcellIdentity.buf[4] >> nrcellIdentity.bits_unused; SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); if(cellCb == NULLP) { cellCb = &duDb->cellCb[duDb->numCells]; memset(cellCb, 0, sizeof(CuCellCb)); cellCb->nrCellId = nrCellId; cellCb->cellStatus = CELL_ACTIVE; duDb->numCells++; } } } } } } } } } if(ret == ROK) { BuildAndSendF1SetupRsp(duId, &nrcellIdentity); } else { DU_LOG("\nERROR --> CU_STUB: procF1SetupReq(): Failed to process F1 setup request"); } } /**************************************************************** * * @brief processing of UE Context Release Complete * * @details * * Function : procUeContextReleaseComplete * * Functionality: * - processing of UE Context Release Complete * * @params[in] F1AP_PDU_t *f1apMsg * @return ROK - success * RFAILED - failure * * ****************************************************************/ void procUeContextReleaseComplete(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t duIdx = 0, ieIdx = 0, ueIdx = 0; uint8_t gnbDuUeF1apId = 0, gnbCuUeF1apId = 0; DuDb *duDb = NULLP; CuUeCb *ueCb = NULLP; UEContextReleaseComplete_t *ueReleaseComplete = NULLP; SEARCH_DU_DB(duIdx, duId, duDb); if(!duDb) { DU_LOG("\nERROR --> F1AP : No entry found for DU ID [%d]", duId); return; } ueReleaseComplete = &f1apMsg->choice.successfulOutcome->value.choice.UEContextReleaseComplete; for(ieIdx=0; ieIdx < ueReleaseComplete->protocolIEs.list.count; ieIdx++) { switch(ueReleaseComplete->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { gnbCuUeF1apId = ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { gnbDuUeF1apId = ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; ueCb = &duDb->ueCb[gnbDuUeF1apId-1]; for(ueIdx = 0; ueIdx cellCb && ueCb->cellCb->ueCb[ueIdx]) { if((ueCb->cellCb->ueCb[ueIdx]->gnbCuUeF1apId == gnbCuUeF1apId) && (ueCb->cellCb->ueCb[ueIdx]->gnbDuUeF1apId == gnbDuUeF1apId)) { ueCb->cellCb->ueCb[ueIdx] = NULLP; ueCb->cellCb->numUe--; if((ueCb->cellCb->numUe == 0) && (ueCb->cellCb->cellStatus = CELL_DELETION_IN_PROGRESS)) { memset(ueCb->cellCb, 0, sizeof(CuCellCb)); duDb->numCells--; } break; } } } memset(ueCb, 0, sizeof(CuUeCb)); duDb->numUe--; break; } } } } /******************************************************************* * * @brief Builds the Paging cell list * * @details * * Function : BuildPagingCellList * * Functionality: Build the paging cell list * * @params[in] PagingCell_list_t *pagingCelllist, * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildPagingCellList(PagingCell_list_t *pagingCelllist, uint8_t numCells, CuCellCb *cellCb) { uint8_t cellIdx =0; PagingCell_ItemIEs_t *pagingCellItemIes; PagingCell_Item_t *pagingCellItem; pagingCelllist->list.count = numCells; pagingCelllist->list.size = pagingCelllist->list.count * (sizeof(PagingCell_ItemIEs_t*)); CU_ALLOC(pagingCelllist->list.array, pagingCelllist->list.size); if(pagingCelllist->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : BuildPagingCellList(): Memory allocation failed "); return RFAILED; } for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++) { CU_ALLOC(pagingCelllist->list.array[cellIdx], sizeof(PagingCell_ItemIEs_t)); if(pagingCelllist->list.array[cellIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildPagingCellList(): Memory allocation failed "); return RFAILED; } } for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++) { pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx]; pagingCellItemIes->id = ProtocolIE_ID_id_PagingCell_Item; pagingCellItemIes->criticality = Criticality_ignore; pagingCellItemIes->value.present = PagingCell_ItemIEs__value_PR_PagingCell_Item; pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item; /* Fill NrCgi Information */ BuildNrcgi(&pagingCellItem->nRCGI, cellCb[cellIdx].nrCellId); } return ROK; } /******************************************************************* * * @brief Deallocation of memory allocated in paging msg * * @details * * Function :FreePagingMsg * * Functionality: Deallocation of memory allocated in paging msg * * @params[in] F1AP_PDU_t *f1apMsg * * @return void * * ****************************************************************/ void FreePagingMsg(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx, cellIdx; Paging_t *paging; PagingCell_ItemIEs_t *pagingCellItemIes; PagingCell_Item_t *pagingCellItem; PagingCell_list_t *pagingCelllist; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging; if(paging->protocolIEs.list.array) { for(ieIdx=0 ; ieIdxprotocolIEs.list.count; ieIdx++) { if(paging->protocolIEs.list.array[ieIdx]) { switch(paging->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_UEIdentityIndexValue: { CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf,\ paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size); break; } case ProtocolIE_ID_id_PagingIdentity: { if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present == PagingIdentity_PR_cNUEPagingIdentity) { if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity) { if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present == CNUEPagingIdentity_PR_fiveG_S_TMSI) { CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf,\ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size); } CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity,\ sizeof(struct CNUEPagingIdentity)); } } break; } case ProtocolIE_ID_id_PagingCell_List: { pagingCelllist = &paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list; if(pagingCelllist->list.array) { for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++) { if(pagingCelllist->list.array[cellIdx]) { pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx]; if(pagingCellItemIes->id == ProtocolIE_ID_id_PagingCell_Item) { pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item; CU_FREE(pagingCellItem->nRCGI.pLMN_Identity.buf, pagingCellItem->nRCGI.pLMN_Identity.size); CU_FREE(pagingCellItem->nRCGI.nRCellIdentity.buf, pagingCellItem->nRCGI.nRCellIdentity.size); } CU_FREE(pagingCelllist->list.array[cellIdx], sizeof(PagingCell_ItemIEs_t)); } } CU_FREE(pagingCelllist->list.array, pagingCelllist->list.size); } break; } } CU_FREE(paging->protocolIEs.list.array[ieIdx], sizeof(Paging_t)); } } CU_FREE(paging->protocolIEs.list.array, paging->protocolIEs.list.size); } CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds and sends the paging message if UE is in idle mode * * @details * * Function : BuildAndSendPagingMsg * * Functionality: Builds and sends the paging message * * @params[in] uint32_t duId, uint8_t gsTmsi * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendPagingMsg(uint64_t gsTmsi, uint8_t duId) { bool memAllocFailed = false; uint8_t ieIdx = 0, elementCnt = 0, ret = RFAILED; uint16_t ueId = 0, duIdx = 0; /*As per 38.473 Sec 9.3.1.39, UE Identity Index Value (10bits) > 2 Bytes + 6 Unused Bits *5G-S-TMSI :48 Bits >> 6 Bytes and 0 UnusedBits */ uint8_t totalByteInUeId = 2, totalByteInTmsi = 6; uint8_t unusedBitsInUeId = 6, unusedBitsInTmsi = 0; F1AP_PDU_t *f1apMsg = NULLP; Paging_t *paging = NULLP; DuDb *duDb; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building PAGING Message command\n"); SEARCH_DU_DB(duIdx, duId, duDb); if(duDb == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): DuDb is empty"); return ret; } while(true) { CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation for F1AP-PDU"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation for F1AP-PDU failed "); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_Paging; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_Paging; paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging; elementCnt = 5; paging->protocolIEs.list.count = elementCnt; paging->protocolIEs.list.size = elementCnt * sizeof(Paging_t*); /* Initialize the Paging Message members */ CU_ALLOC(paging->protocolIEs.list.array, paging->protocolIEs.list.size); if(paging->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg():Memory allocation failed"); break; } for(ieIdx=0 ; ieIdxprotocolIEs.list.array[ieIdx], sizeof(Paging_t)); if(paging->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); memAllocFailed = true; break; } } if(memAllocFailed == true) { break; } /* UE Identity Index Value */ ieIdx=0; paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_UEIdentityIndexValue; paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_UEIdentityIndexValue; paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.present = UEIdentityIndexValue_PR_indexLength10; paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size = totalByteInUeId*sizeof(uint8_t); CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf,\ paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size); if(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); break; } /*As per 3gpp Spec 38.304 Sec 7.1: UE_ID: 5G-S-TMSI mod 1024*/ ueId = gsTmsi % 1024; fillBitString(&paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10, unusedBitsInUeId, totalByteInUeId, ueId); /* Paging Identity */ ieIdx++; paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingIdentity; paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingIdentity; paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present = \ PagingIdentity_PR_cNUEPagingIdentity; CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity, \ sizeof(struct CNUEPagingIdentity)); if(!paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); break; } paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present = \ CNUEPagingIdentity_PR_fiveG_S_TMSI; paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size = totalByteInTmsi*sizeof(uint8_t); CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf,\ paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size); if(!paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); break; } fillBitString(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI,\ unusedBitsInTmsi, totalByteInTmsi, gsTmsi); /* Paging Drx */ ieIdx++; paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingDRX; paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingDRX; paging->protocolIEs.list.array[ieIdx]->value.choice.PagingDRX = PagingDRX_v32; /* Paging Priority */ ieIdx++; paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingPriority; paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingPriority; paging->protocolIEs.list.array[ieIdx]->value.choice.PagingPriority = PagingPriority_priolevel2; /* Paging Cell List */ ieIdx++; paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingCell_List; paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingCell_list; if(BuildPagingCellList(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list, duDb->numCells, duDb->cellCb) != ROK) { DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Failed to build Paging cell list "); break; } xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the UE Context Release Command type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("\nERROR --> F1AP : Could not encode Release Command structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for Paging\n"); for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { DU_LOG("%x",encBuf[ieIdx]); } } if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending Ue context Release Command failed"); break; } ret = ROK; break; } FreePagingMsg(f1apMsg); return ret; } /******************************************************************* * * @brief Handles received F1AP message and sends back response * * @details * * Function : F1APMsgHdlr * * Functionality: * - Decodes received F1AP control message * - Prepares response message, encodes and sends to SCTP * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void F1APMsgHdlr(uint32_t *duId, Buffer *mBuf) { int i; char *recvBuf; MsgLen copyCnt; MsgLen recvBufLen; F1AP_PDU_t *f1apMsg = NULLP; asn_dec_rval_t rval; /* Decoder return value */ F1AP_PDU_t f1apasnmsg ; DU_LOG("\nINFO --> F1AP : Received F1AP message buffer"); ODU_PRINT_MSG(mBuf, 0,0); /* Copy mBuf into char array to decode it */ ODU_GET_MSG_LEN(mBuf, &recvBufLen); CU_ALLOC(recvBuf, (Size)recvBufLen); if(recvBuf == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed"); return; } if(ODU_COPY_MSG_TO_FIX_BUF(mBuf, 0, recvBufLen, (Data *)recvBuf, ©Cnt) != ROK) { DU_LOG("\nERROR --> F1AP : Failed while copying %d", copyCnt); return; } DU_LOG("\nDEBUG --> F1AP : Received flat buffer to be decoded : "); for(i=0; i< recvBufLen; i++) { DU_LOG("%x",recvBuf[i]); } /* Decoding flat buffer into F1AP messsage */ f1apMsg = &f1apasnmsg; memset(f1apMsg, 0, sizeof(F1AP_PDU_t)); rval = aper_decode(0, &asn_DEF_F1AP_PDU, (void **)&f1apMsg, recvBuf, recvBufLen, 0, 0); CU_FREE(recvBuf, (Size)recvBufLen); if(rval.code == RC_FAIL || rval.code == RC_WMORE) { DU_LOG("\nERROR --> F1AP : ASN decode failed"); return; } DU_LOG("\n"); xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); switch(f1apMsg->present) { case F1AP_PDU_PR_initiatingMessage: { switch(f1apMsg->choice.initiatingMessage->value.present) { case InitiatingMessage__value_PR_Reset: { DU_LOG("\nINFO --> F1AP : F1 reset request received "); BuildAndSendF1ResetAck(); break; } case InitiatingMessage__value_PR_F1SetupRequest: { DU_LOG("\nINFO --> F1AP : F1 setup request received"); procF1SetupReq(duId, f1apMsg); break; } case InitiatingMessage__value_PR_GNBDUConfigurationUpdate: { DU_LOG("\nINFO --> F1AP : GNB-DU config update received"); procGnbDuUpdate(*duId, f1apMsg); break; } case InitiatingMessage__value_PR_InitialULRRCMessageTransfer: { DU_LOG("\nINFO --> F1AP : Received InitialULRRCMessageTransfer"); procInitULRRCMsg(*duId, f1apMsg); break; } case InitiatingMessage__value_PR_ULRRCMessageTransfer: { DU_LOG("\nINFO --> F1AP : Received ULRRCMessageTransfer"); procUlRrcMsg(*duId, f1apMsg); break; } case InitiatingMessage__value_PR_RRCDeliveryReport: { DU_LOG("\nINFO --> F1AP : Received RRC delivery report"); break; } case InitiatingMessage__value_PR_UEContextReleaseRequest: { DU_LOG("\nINFO --> F1AP : Received UE Context Release Request"); procUeContextReleaseReq(*duId, f1apMsg); break; } default: { DU_LOG("\nERROR --> F1AP : Invalid type of intiating message [%d]",\ f1apMsg->choice.initiatingMessage->value.present); return; } }/* End of switch(initiatingMessage) */ break; } case F1AP_PDU_PR_successfulOutcome: { switch(f1apMsg->choice.successfulOutcome->value.present) { case SuccessfulOutcome__value_PR_ResetAcknowledge: { DU_LOG("\nINFO --> F1Reset Acknowledgement is received successfully "); break; } case SuccessfulOutcome__value_PR_UEContextSetupResponse: { DU_LOG("\nINFO --> F1AP : UE ContextSetupResponse received"); procUeContextSetupResponse(*duId, f1apMsg); break; } case SuccessfulOutcome__value_PR_UEContextModificationResponse: { DU_LOG("\nINFO --> F1AP : UE Context Modification Response received"); procUeContextModificationResponse(*duId, f1apMsg); break; } case SuccessfulOutcome__value_PR_UEContextReleaseComplete: { DU_LOG("\nINFO --> F1AP : UE Context release complete received"); procUeContextReleaseComplete(*duId, f1apMsg); break; } default: { DU_LOG("\nERROR --> F1AP : Invalid type of successful outcome message [%d]",\ f1apMsg->choice.successfulOutcome->value.present); return; } }/* End of switch(successfulOutcome) */ break; } default: { DU_LOG("\nERROR --> F1AP : Invalid type of f1apMsg->present [%d]",f1apMsg->present); return; } }/* End of switch(f1apMsg->present) */ } /* End of F1APMsgHdlr */ /********************************************************************** End of file **********************************************************************/