/******************************************************************************* ################################################################################ # 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 "lrg.h" #include "legtp.h" #include "lkw.x" #include "lrg.x" #include "F1AP-PDU.h" #include "du_app_mac_inf.h" #include "du_cfg.h" #include "du_app_rlc_inf.h" #include "du_mgr_main.h" #include "du_utils.h" #include "RAT-Type.h" #include "FeatureSetUplinkPerCC.h" #include "FeatureSetDownlinkPerCC.h" #include "FeatureSets.h" #include "UE-NR-Capability.h" #include "UE-CapabilityRAT-Container.h" #include "UE-CapabilityRAT-ContainerListRRC.h" #include "GNB-DU-System-Information.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 "TDD-UL-DL-ConfigDedicated.h" #include "ServingCellConfig.h" #include "ControlResourceSet.h" #include "SearchSpace.h" #include "PDCCH-Config.h" #include "PDSCH-TimeDomainResourceAllocation.h" #include "PDSCH-TimeDomainResourceAllocationList.h" #include "PDSCH-CodeBlockGroupTransmission.h" #include "PDSCH-ServingCellConfig.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 "BWP-UplinkDedicated.h" #include "PUSCH-ServingCellConfig.h" #include "UplinkConfig.h" #include "DUtoCURRCContainer.h" #include "GBR-QoSFlowInformation.h" #include "QoSFlowLevelQoSParameters.h" #include "PUCCH-Config.h" #include "PUCCH-ResourceSet.h" #include "PUCCH-Resource.h" #include "PUCCH-PowerControl.h" #include "P0-PUCCH.h" #include "PUCCH-PathlossReferenceRS.h" #include "PUCCH-format0.h" #include "PUCCH-format1.h" #include "PUCCH-format2.h" #include "PUCCH-format3.h" #include "PUCCH-format4.h" #include "PUCCH-FormatConfig.h" #include "SchedulingRequestResourceConfig.h" #include #include "ProtocolExtensionField.h" #include "odu_common_codec.h" #include "du_mgr.h" #include "du_cell_mgr.h" #include "du_f1ap_msg_hdl.h" #include "DRBs-Setup-Item.h" #include "DLUPTNLInformation-ToBeSetup-List.h" #include "DLUPTNLInformation-ToBeSetup-Item.h" #include "UPTransportLayerInformation.h" #include "GTPTunnel.h" #ifdef O1_ENABLE #include "ConfigInterface.h" extern StartupConfig g_cfg; #endif DuCfgParams duCfgParam; /************************************************************************ * * @brief Converts enum values into actual value of Poll retransmit timer * * @details * * Function : getPollPdu * * Functionality: Converts enum values into actual value of poll * retransmit timer * * @params[in] Enum value of pollPdu * @return Actual value of pollPdu * * **********************************************************************/ uint16_t getPollRetxTmr(uint8_t pollRetxTmrCfg) { uint16_t pollRetxTmr; /* All values of poll retx timer are at interval of 5ms. * This is valid upto 250ms * Hence converting the enum value to actual value by multiplying it to 5 */ if(pollRetxTmrCfg <= T_PollRetransmit_ms250) pollRetxTmr = (pollRetxTmrCfg + 1) * 5; else { switch(pollRetxTmrCfg) { case T_PollRetransmit_ms300: pollRetxTmr = 300; break; case T_PollRetransmit_ms350: pollRetxTmr = 350; break; case T_PollRetransmit_ms400: pollRetxTmr = 400; break; case T_PollRetransmit_ms450: pollRetxTmr = 450; break; case T_PollRetransmit_ms500: pollRetxTmr = 500; break; case T_PollRetransmit_ms800: pollRetxTmr = 800; break; default: DU_LOG("\nERROR --> F1AP: Invalid value of Poll Retransmit timer"); pollRetxTmr = 0; } } return pollRetxTmr; } /******************************************************************* * * @brief Converts enum values into actual value of PollPdu * * @details * * Function : getPollPdu * * Functionality: Converts enum values into actual value of PollPdu * * @params[in] Enum value of pollPdu * @return Actual value of pollPdu * * ****************************************************************/ int32_t getPollPdu(uint8_t pollPduCfg) { int32_t pollPdu; switch(pollPduCfg) { case PollPDU_p4: pollPdu = 4; break; case PollPDU_p8: pollPdu = 8; break; case PollPDU_p16: pollPdu = 16; break; case PollPDU_p32: pollPdu = 32; break; case PollPDU_p64: pollPdu = 64; break; case PollPDU_p128: pollPdu = 128; break; case PollPDU_p256: pollPdu = 256; break; case PollPDU_p512: pollPdu = 512; break; case PollPDU_p1024: pollPdu = 1024; break; case PollPDU_p2048: pollPdu = 2048; break; case PollPDU_p4096: pollPdu = 4096; break; case PollPDU_p6144: pollPdu = 6144; break; case PollPDU_p8192: pollPdu = 8192; break; case PollPDU_p12288: pollPdu = 12288; break; case PollPDU_p16384: pollPdu = 16384; break; case PollPDU_p20480: pollPdu = 20480; break; case PollPDU_p24576: pollPdu = 24576; break; case PollPDU_p28672: pollPdu = 28672; break; case PollPDU_p32768: pollPdu = 32768; break; case PollPDU_p40960: pollPdu = 40960; break; case PollPDU_p49152: pollPdu = 49152; break; case PollPDU_p57344: pollPdu = 57344; break; case PollPDU_p65536: pollPdu = 65536; break; case PollPDU_infinity: pollPdu = -1; break; default: DU_LOG("\nERROR --> F1AP: Invalid value of poll pdu"); pollPdu = 0; break; } return pollPdu; } /******************************************************************* * * @brief Converts enum values into actual value of poll bytes * * @details * * Function : getPollByte * * Functionality: Converts enum values into actual value of pollBytes * * @params[in] Enum value * @return Actual value * * ****************************************************************/ int32_t getPollByte(uint16_t pollBytesCfg) { int32_t pollBytes; switch(pollBytesCfg) { case PollByte_kB1: pollBytes = 1000; break; case PollByte_kB2: pollBytes = 2000; break; case PollByte_kB5: pollBytes = 5000; break; case PollByte_kB8: pollBytes = 8000; break; case PollByte_kB10: pollBytes = 10000; break; case PollByte_kB15: pollBytes = 15000; break; case PollByte_kB25: pollBytes = 25000; break; case PollByte_kB50: pollBytes = 50000; break; case PollByte_kB75: pollBytes = 75000; break; case PollByte_kB100: pollBytes = 100000; break; case PollByte_kB125: pollBytes = 125000; break; case PollByte_kB250: pollBytes = 250000; break; case PollByte_kB375: pollBytes = 375000; break; case PollByte_kB500: pollBytes = 500000; break; case PollByte_kB750: pollBytes = 750000; break; case PollByte_kB1000: pollBytes = 1000000; break; case PollByte_kB1250: pollBytes = 1250000; break; case PollByte_kB1500: pollBytes = 1500000; break; case PollByte_kB2000: pollBytes = 2000000; break; case PollByte_kB3000: pollBytes = 3000000; break; case PollByte_kB4000: pollBytes = 4000000; break; case PollByte_kB4500: pollBytes = 4500000; break; case PollByte_kB5000: pollBytes = 5000000; break; case PollByte_kB5500: pollBytes = 5500000; break; case PollByte_kB6000: pollBytes = 6000000; break; case PollByte_kB6500: pollBytes = 6500000; break; case PollByte_kB7000: pollBytes = 7000000; break; case PollByte_kB7500: pollBytes = 7500000; break; case PollByte_mB8: pollBytes = 8000000; break; case PollByte_mB9: pollBytes = 9000000; break; case PollByte_mB10: pollBytes = 10000000; break; case PollByte_mB11: pollBytes = 11000000; break; case PollByte_mB12: pollBytes = 12000000; break; case PollByte_mB13: pollBytes = 13000000; break; case PollByte_mB14: pollBytes = 14000000; break; case PollByte_mB15: pollBytes = 15000000; break; case PollByte_mB16: pollBytes = 16000000; break; case PollByte_mB17: pollBytes = 17000000; break; case PollByte_mB18: pollBytes = 18000000; break; case PollByte_mB20: pollBytes = 20000000; break; case PollByte_mB25: pollBytes = 25000000; break; case PollByte_mB30: pollBytes = 30000000; break; case PollByte_mB40: pollBytes = 40000000; break; case PollByte_infinity: pollBytes = -1; break; default: DU_LOG("\nERROR --> F1AP: Invalid value of poll bytes"); pollBytes = 0; } return pollBytes; } /******************************************************************* * * @brief Converts enum values into actual value of maxRetx * * @details * * Function : getMaxRetx * * Functionality: Converts enum values into actual value of maxRetx * * @params[in] Enum value * @return Actual value * * ****************************************************************/ uint8_t getMaxRetx(uint8_t maxRetxCfg) { uint8_t maxRetx; switch(maxRetxCfg) { case UL_AM_RLC__maxRetxThreshold_t1: maxRetx = 1; break; case UL_AM_RLC__maxRetxThreshold_t2: maxRetx = 2; break; case UL_AM_RLC__maxRetxThreshold_t3: maxRetx = 3; break; case UL_AM_RLC__maxRetxThreshold_t4: maxRetx = 4; break; case UL_AM_RLC__maxRetxThreshold_t6: maxRetx = 6; break; case UL_AM_RLC__maxRetxThreshold_t8: maxRetx = 8; break; case UL_AM_RLC__maxRetxThreshold_t16: maxRetx = 16; break; case UL_AM_RLC__maxRetxThreshold_t32: maxRetx = 32; break; default: DU_LOG("\nERROR --> F1AP: Invalid configuration for Max retransmission threshold"); maxRetx = 0; } return maxRetx; } /******************************************************************* * @brief Converts enum values into actual value of reassembly timer * * @details * * Function : getReAsmblTmr * * Functionality: Converts enum values into actual value of reassembly * timer * * @params[in] Enum value of reassembly timer * @return Actual value of reassembly timer * * **********************************************************************/ int8_t getReAsmblTmr(uint8_t reAsmblTmrCfg) { int8_t reAsmblTmr = 0; if(reAsmblTmrCfg == T_Reassembly_ms0) { reAsmblTmr = 0; } else if(reAsmblTmrCfg >= T_Reassembly_ms5 || reAsmblTmrCfg <= T_Reassembly_ms100) { /* All values of re assembly timer are at interval of 5ms. * This is valid upto 100ms * Hence converting the enum value to actual value by multiplying it to 5 */ reAsmblTmr = reAsmblTmrCfg * 5; } else if(reAsmblTmrCfg >= T_Reassembly_ms110 || reAsmblTmrCfg <= T_Reassembly_ms200) { /* All values of re assembly timer are at interval of 10ms. * This is valid upto 200ms * since enum value starts from 20 for 100ms, subtracting 10 and * converting the enum value to actual value by multiplying it to 10 */ reAsmblTmr = ((reAsmblTmrCfg-10) * 10); } else { DU_LOG("\nERROR --> F1AP : Invalid value of Re Assembly timer %d", reAsmblTmrCfg); reAsmblTmr = -1; } return reAsmblTmr; } /************************************************************************ * * @brief Converts enum values into actual value of status prohibit timer * * @details * * Function : getStatProhTmr * * Functionality: Converts enum values into actual value of status prohibit * timer * * @params[in] Enum value of status prohibit timer * @return Actual value of status prohibit timer * * **********************************************************************/ int16_t getStatProhTmr(uint8_t statProhTmrCfg) { int16_t statProhTmr =0; if(statProhTmrCfg == T_StatusProhibit_ms0) { statProhTmr = 0; } else if(statProhTmrCfg >= T_StatusProhibit_ms5 || statProhTmrCfg <= T_StatusProhibit_ms250) { /* All values of re assembly timer are at interval of 5ms. * This is valid upto 250ms * Hence converting the enum value to actual value by multiplying it to 5 */ statProhTmr = statProhTmrCfg * 5; } else { switch(statProhTmrCfg) { case T_StatusProhibit_ms300: statProhTmr = 300; break; case T_StatusProhibit_ms350: statProhTmr = 350; break; case T_StatusProhibit_ms400: statProhTmr = 400; break; case T_StatusProhibit_ms450: statProhTmr = 450; break; case T_StatusProhibit_ms500: statProhTmr = 500; break; case T_StatusProhibit_ms800: statProhTmr = 800; break; case T_StatusProhibit_ms1000: statProhTmr = 1000; break; case T_StatusProhibit_ms1200: statProhTmr = 1200; break; case T_StatusProhibit_ms1600: statProhTmr = 1600; break; case T_StatusProhibit_ms2000: statProhTmr = 2000; break; case T_StatusProhibit_ms2400: statProhTmr = 2400; break; default: DU_LOG("\nInvalid value of Status Prohibit timer %d", statProhTmrCfg); statProhTmr = -1; break; } } return statProhTmr; } /******************************************************************* * * @brief Adding F1AP pdu to reserved pdu list * * @details * * Function : addToReservedF1apPduList * * Functionality: Adding F1AP pdu to reserved pdu list. * These pdu are awaiting aknowledgment from CU * * @params[in] uint8_t transId, F1AP_PDU_t *f1apMsg * * @return ROK - success * RFAILED - failure * * ****************************************************************/ void addToReservedF1apPduList(uint8_t transId, F1AP_PDU_t *f1apPdu) { CmLList *node = NULLP; ReservedF1apPduInfo *pduInfo = NULLP; DU_ALLOC(pduInfo, sizeof(ReservedF1apPduInfo)); if(pduInfo) { DU_ALLOC(node, sizeof(CmLList)); if(node) { pduInfo->transId = transId; pduInfo->f1apMsg = (void*) f1apPdu; node->node = (PTR)pduInfo; cmLListAdd2Tail(&duCb.reservedF1apPduList, node); } } } /******************************************************************* * * @brief searching for F1AP pdu from ReservedF1apPduList * * @details * * Function : searchFromReservedF1apPduList * * Functionality: searching for F1AP pdu information * * @params[in] uint8_t transId * * @return pointer to F1AP_PDU_t * * ****************************************************************/ CmLList *searchFromReservedF1apPduList(uint8_t transId) { CmLList *node; ReservedF1apPduInfo *f1apPdu; if(duCb.reservedF1apPduList.count) { CM_LLIST_FIRST_NODE(&duCb.reservedF1apPduList, node); while(node) { f1apPdu = (ReservedF1apPduInfo*)node->node; if(f1apPdu->transId == transId) { return node; } node = node->next; } } return NULL; } /******************************************************************* * * @brief deleting F1AP pdu information from ReservedF1apPduList * * @details * * Function : deleteFromReservedF1apPduList * * Functionality: deleting pdu information from ReservedF1apPduList * * @params[in] CmLList *node * * @return void * * ****************************************************************/ void deleteFromReservedF1apPduList(CmLList *node) { ReservedF1apPduInfo *f1apPdu; if(node != NULL) { f1apPdu = (ReservedF1apPduInfo *)node->node; cmLListDelFrm(&duCb.reservedF1apPduList, node); DU_FREE(f1apPdu, sizeof(ReservedF1apPduInfo)); DU_FREE(node, sizeof(CmLList)); node = NULL; } } /******************************************************************* * * @brief Builds Uplink Info for NR * * @details * * Function : BuildULNRInfo * * Functionality: Building NR Uplink Info * * @params[in] NRFreqInfo_t *ulnrfreq * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildULNRInfo(NRFreqInfo_t *ulnrfreq) { uint8_t idx=0; ulnrfreq->nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.\ fdd.ulNrFreqInfo.nrArfcn; ulnrfreq->freqBandListNr.list.count = 1; ulnrfreq->freqBandListNr.list.size = sizeof(FreqBandNrItem_t *); DU_ALLOC(ulnrfreq->freqBandListNr.list.array,ulnrfreq->freqBandListNr.list.size); if(ulnrfreq->freqBandListNr.list.array == NULLP) { return RFAILED; } for(idx=0;idxfreqBandListNr.list.count;idx++) { DU_ALLOC(ulnrfreq->freqBandListNr.list.array[idx],sizeof(FreqBandNrItem_t)); if(ulnrfreq->freqBandListNr.list.array[idx] == NULLP) { return RFAILED; } } ulnrfreq->freqBandListNr.list.array[0]->freqBandIndicatorNr = \ duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.\ freqBand[0].nrFreqBand; ulnrfreq->freqBandListNr.list.array[0]->supportedSULBandList.list.count = SUL_BAND_COUNT; return ROK; } /******************************************************************* * * @brief Builds Downlink NR Info * * @details * * Function : BuildDLNRInfo * * Functionality: Building Downlink NR Info * * @params[in] NRFreqInfo_t *dlnrfreq * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDLNRInfo(NRFreqInfo_t *dlnrfreq) { uint8_t idx=0; dlnrfreq->nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.\ fdd.dlNrFreqInfo.nrArfcn; dlnrfreq->freqBandListNr.list.count = 1; dlnrfreq->freqBandListNr.list.size = sizeof(FreqBandNrItem_t *); DU_ALLOC(dlnrfreq->freqBandListNr.list.array,dlnrfreq->freqBandListNr.list.size); if(dlnrfreq->freqBandListNr.list.array == NULLP) { return RFAILED; } for(idx=0;idx< dlnrfreq->freqBandListNr.list.count;idx++) { DU_ALLOC(dlnrfreq->freqBandListNr.list.array[idx],sizeof(FreqBandNrItem_t)); if(dlnrfreq->freqBandListNr.list.array[idx] == NULLP) { return RFAILED; } } dlnrfreq->freqBandListNr.list.array[0]->freqBandIndicatorNr = \ duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.\ freqBand[0].nrFreqBand; dlnrfreq->freqBandListNr.list.array[0]->supportedSULBandList.list.count = SUL_BAND_COUNT; return ROK; } /******************************************************************* * * @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; return ROK; } /******************************************************************* * * @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) { uint8_t ret; uint8_t byteSize = 5; /* Allocate Buffer Memory */ nrcgi->pLMN_Identity.size = PLMN_SIZE * sizeof(uint8_t); DU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); if(nrcgi->pLMN_Identity.buf == NULLP) { return RFAILED; } ret = buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\ nrcgi->pLMN_Identity.buf); // Building PLMN function if(ret != ROK) { return RFAILED; } /*nrCellIdentity*/ nrcgi->nRCellIdentity.size = byteSize * sizeof(uint8_t); DU_ALLOC(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); if(nrcgi->nRCellIdentity.buf == NULLP) { return RFAILED; } BuildNrCellId(&nrcgi->nRCellIdentity); return ROK; } /******************************************************************* * * @brief Builds FiveGStac * * @details * * Function : BuildFiveGSTac * * Functionality: Building the FiveGSTac * * @params[in] OCTET_STRING_t *fivegsTac * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildFiveGSTac(Served_Cell_Information_t *servcell) { DU_ALLOC(servcell->fiveGS_TAC,sizeof(FiveGS_TAC_t)); if(servcell->fiveGS_TAC == NULLP) { return RFAILED; } servcell->fiveGS_TAC->size = 3 * sizeof(uint8_t); DU_ALLOC(servcell->fiveGS_TAC->buf,\ sizeof(servcell->fiveGS_TAC->size)); if(servcell->fiveGS_TAC->buf == NULLP) { return RFAILED; } servcell->fiveGS_TAC->buf[0] = 0; servcell->fiveGS_TAC->buf[1] = 0; servcell->fiveGS_TAC->buf[2] = duCfgParam.srvdCellLst[0].duCellInfo.tac; return ROK; } /******************************************************************* * * @brief Builds NR Mode * * @details * * Function : BuildNrMode * * Functionality: Building the NR Mode * * @params[in] NR_Mode_Info_t *fdd * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildNrMode(NR_Mode_Info_t *mode) { uint8_t BuildDLNRInforet=0; uint8_t BuildULNRInforet=0; /* FDD Mode */ mode->present = NR_Mode_Info_PR_fDD; if(mode->present == NR_Mode_Info_PR_fDD) { DU_ALLOC(mode->choice.fDD,sizeof(FDD_Info_t)); if(mode->choice.fDD == NULLP) { return RFAILED; } BuildULNRInforet = BuildULNRInfo(&mode->choice.fDD->uL_NRFreqInfo); if(BuildULNRInforet != ROK) { return RFAILED; } BuildDLNRInforet = BuildDLNRInfo(&mode->choice.fDD->dL_NRFreqInfo); if(BuildDLNRInforet != ROK) { return RFAILED; } } mode->choice.fDD->uL_Transmission_Bandwidth.nRSCS = \ duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.ulTxBw.nrScs; mode->choice.fDD->uL_Transmission_Bandwidth.nRNRB = \ duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.ulTxBw.nrb; mode->choice.fDD->dL_Transmission_Bandwidth.nRSCS = \ duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.dlTxBw.nrScs; mode->choice.fDD->dL_Transmission_Bandwidth.nRNRB = \ duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.dlTxBw.nrb; return ROK; } /******************************************************************* * * @brief Builds IE Extensions for Served PLMNs * * @details * * Function : BuildExtensions * * Functionality: Building the IE Extensions * * @params[in] struct ProtocolExtensionContainer_4624P3 *buildextend * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildExtensions(ProtocolExtensionContainer_4624P3_t **ieExtend) { uint8_t idx; uint8_t plmnidx; uint8_t extensionCnt=1; uint8_t sliceId=0; uint8_t sdId; DU_ALLOC(*ieExtend,sizeof(ProtocolExtensionContainer_4624P3_t)); if((*ieExtend) == NULLP) { return RFAILED; } (*ieExtend)->list.count = extensionCnt; (*ieExtend)->list.size = \ extensionCnt * sizeof(ServedPLMNs_ItemExtIEs_t *); DU_ALLOC((*ieExtend)->list.array,(*ieExtend)->list.size); if((*ieExtend)->list.array == NULLP) { return RFAILED; } for(plmnidx=0;plmnidxlist.array[plmnidx],\ sizeof(ServedPLMNs_ItemExtIEs_t)); if((*ieExtend)->list.array[plmnidx] == NULLP) { return RFAILED; } } idx = 0; (*ieExtend)->list.array[idx]->id = ProtocolIE_ID_id_TAISliceSupportList; (*ieExtend)->list.array[idx]->criticality = Criticality_ignore; (*ieExtend)->list.array[idx]->extensionValue.present = \ ServedPLMNs_ItemExtIEs__extensionValue_PR_SliceSupportList; (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.count = 1; (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.size = sizeof(SliceSupportItem_t *); DU_ALLOC((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array,sizeof(SliceSupportItem_t *)); if((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array == NULLP) { return RFAILED; } DU_ALLOC((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId],sizeof(SliceSupportItem_t)); if((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId] == NULLP) { return RFAILED; } (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sST.size = sizeof(uint8_t); DU_ALLOC((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList\ .list.array[sliceId]->sNSSAI.sST.buf,(*ieExtend)->list.array[idx]->\ extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sST.size); if((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList\ .list.array[sliceId]->sNSSAI.sST.buf == NULLP) { return RFAILED; } (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sST.buf[0] = 3; DU_ALLOC((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD,sizeof(OCTET_STRING_t)); if((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD == NULLP) { return RFAILED; } (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD->size = 3*sizeof(uint8_t); DU_ALLOC((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD->buf,(*ieExtend)->list.array[idx]->extensionValue.choice.\ SliceSupportList.list.array[sliceId]->sNSSAI.sD->size); if((*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD->buf == NULLP) { return RFAILED; } sdId = 0; (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD->buf[sdId] = 3; sdId++; (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD->buf[sdId] = 6; sdId++; (*ieExtend)->list.array[idx]->extensionValue.choice.SliceSupportList.\ list.array[sliceId]->sNSSAI.sD->buf[sdId] = 9; return ROK; } /******************************************************************* * * @brief Builds Served PLMN * * @details * * Function : BuildServedPlmn * * Functionality: Building the Served PLMN * * @params[in] GNB_DU_Served_Cells_Item_t *srvCellItem * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildServedPlmn(ServedPLMNs_List_t *srvplmn) { uint8_t plmnidx; uint8_t servPlmnCnt=1; uint8_t buildPlmnIdret=0; uint8_t BuildExtensionsret=0; srvplmn->list.count = servPlmnCnt; srvplmn->list.size = \ servPlmnCnt*sizeof(ServedPLMNs_Item_t *); DU_ALLOC(srvplmn->list.array,srvplmn->list.size); if(srvplmn->list.array == NULLP) { return RFAILED; } for(plmnidx=0; plmnidxlist.array[plmnidx],\ sizeof(ServedPLMNs_Item_t)); if(srvplmn->list.array[plmnidx] == NULLP) { return RFAILED; } } srvplmn->list.array[0]->pLMN_Identity.size = PLMN_SIZE * sizeof(uint8_t); DU_ALLOC(srvplmn->list.array[0]->pLMN_Identity.buf, srvplmn->list.array[0]->pLMN_Identity.size); buildPlmnIdret = buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\ srvplmn->list.array[0]->pLMN_Identity.buf); if(buildPlmnIdret!= ROK) { return RFAILED; } BuildExtensionsret = BuildExtensions(&srvplmn->list.array[0]->iE_Extensions); if(BuildExtensionsret!= ROK) { return RFAILED; } return ROK; } /******************************************************************* * * @brief Builds Served Cell List * * @details * * Function : BuildServedCellList * * Functionality: Building Served Cell List * * @params[in] PLMNID plmn * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildServedCellList(GNB_DU_Served_Cells_List_t *duServedCell) { uint8_t BuildNrcgiret=0; uint8_t BuildFiveGSTacret=0; uint8_t BuildServedPlmnret=0; uint8_t BuildNrModeret=0; uint8_t idx; uint8_t plmnidx; uint8_t plmnCnt=1; GNB_DU_Served_Cells_Item_t *srvCellItem; duServedCell->list.size = plmnCnt * sizeof(GNB_DU_Served_Cells_ItemIEs_t *); duServedCell->list.count = plmnCnt; DU_ALLOC(duServedCell->list.array, duServedCell->list.size); if(duServedCell->list.array == NULLP) { return RFAILED; } for(plmnidx=0; plmnidxlist.array[plmnidx],\ sizeof(GNB_DU_Served_Cells_ItemIEs_t)); if(duServedCell->list.array[plmnidx] == NULLP) { return RFAILED; } } idx = 0; duServedCell->list.array[idx]->id = ProtocolIE_ID_id_GNB_DU_Served_Cells_Item; duServedCell->list.array[idx]->criticality = Criticality_reject; duServedCell->list.array[idx]->value.present = \ GNB_DU_Served_Cells_ItemIEs__value_PR_GNB_DU_Served_Cells_Item; srvCellItem = \ &duServedCell->list.array[idx]->value.choice.GNB_DU_Served_Cells_Item; /*nRCGI*/ BuildNrcgiret = BuildNrcgi(&srvCellItem->served_Cell_Information.nRCGI); if(BuildNrcgiret != ROK) { return RFAILED; } /*nRPCI*/ srvCellItem->served_Cell_Information.nRPCI = \ duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrPci; /*fiveGS_TAC*/ BuildFiveGSTacret = BuildFiveGSTac(&srvCellItem->served_Cell_Information); if(BuildFiveGSTacret != ROK) { return RFAILED; } /*Served PLMNs*/ BuildServedPlmnret = BuildServedPlmn(&srvCellItem->served_Cell_Information.servedPLMNs); if(BuildServedPlmnret !=ROK) { return RFAILED; } /*nR Mode Info with FDD*/ BuildNrModeret = BuildNrMode(&srvCellItem->served_Cell_Information.nR_Mode_Info); if(BuildNrModeret != ROK) { return RFAILED; } /*Measurement timing Config*/ srvCellItem->served_Cell_Information.measurementTimingConfiguration.\ size = sizeof(uint8_t); DU_ALLOC(srvCellItem->served_Cell_Information.\ measurementTimingConfiguration.buf,srvCellItem->served_Cell_Information.measurementTimingConfiguration.size); if(srvCellItem->served_Cell_Information.\ measurementTimingConfiguration.buf == NULLP) { return RFAILED; } srvCellItem->served_Cell_Information.measurementTimingConfiguration.buf[0] = \ duCfgParam.srvdCellLst[0].duCellInfo.measTimeCfg; /* GNB DU System Information */ DU_ALLOC(srvCellItem->gNB_DU_System_Information, sizeof(GNB_DU_System_Information_t)); if(!srvCellItem->gNB_DU_System_Information) { return RFAILED; } /* MIB */ srvCellItem->gNB_DU_System_Information->mIB_message.size = duCfgParam.srvdCellLst[0].duSysInfo.mibLen; DU_ALLOC(srvCellItem->gNB_DU_System_Information->mIB_message.buf, srvCellItem->gNB_DU_System_Information->mIB_message.size); if(!srvCellItem->gNB_DU_System_Information->mIB_message.buf) { return RFAILED; } memcpy(srvCellItem->gNB_DU_System_Information->mIB_message.buf, duCfgParam.srvdCellLst[0].duSysInfo.mibMsg, \ srvCellItem->gNB_DU_System_Information->mIB_message.size); /* SIB1 */ srvCellItem->gNB_DU_System_Information->sIB1_message.size =\ duCfgParam.srvdCellLst[0].duSysInfo.sib1Len; DU_ALLOC(srvCellItem->gNB_DU_System_Information->sIB1_message.buf, srvCellItem->gNB_DU_System_Information->sIB1_message.size); if(!srvCellItem->gNB_DU_System_Information->sIB1_message.buf) { return RFAILED; } for(int x=0; xgNB_DU_System_Information->sIB1_message.size; x++) { srvCellItem->gNB_DU_System_Information->sIB1_message.buf[x]=\ duCfgParam.srvdCellLst[0].duSysInfo.sib1Msg[x]; } return ROK; } /******************************************************************* * * @brief Builds RRC Version * * @details * * Function : BuildRrcVer * * Functionality: Building RRC Version * * @params[in] int idx,int elementCnt,RRC_Version_t *rrcver * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildRrcVer(RRC_Version_t *rrcVer) { uint8_t rrcExt; uint8_t rrcLatest; rrcVer->latest_RRC_Version.size = sizeof(uint8_t); DU_ALLOC(rrcVer->latest_RRC_Version.buf,sizeof(uint8_t)); if(rrcVer->latest_RRC_Version.buf == NULLP) { return RFAILED; } rrcVer->latest_RRC_Version.buf[0] = 0; rrcVer->latest_RRC_Version.bits_unused = 5; DU_ALLOC(rrcVer->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P81_t)); if(rrcVer->iE_Extensions == NULLP) { return RFAILED; } rrcVer->iE_Extensions->list.count = 1; rrcVer->iE_Extensions->list.size = sizeof(RRC_Version_ExtIEs_t *); DU_ALLOC(rrcVer->iE_Extensions->list.array,rrcVer->iE_Extensions->list.size); if(rrcVer->iE_Extensions->list.array == NULLP) { return RFAILED; } rrcExt = 0; DU_ALLOC(rrcVer->iE_Extensions->list.array[0],\ sizeof(RRC_Version_ExtIEs_t)); if(rrcVer->iE_Extensions->list.array[0] == NULLP) { return RFAILED; } rrcVer->iE_Extensions->list.array[rrcExt]->id = \ ProtocolIE_ID_id_latest_RRC_Version_Enhanced; rrcVer->iE_Extensions->list.array[rrcExt]->criticality = Criticality_reject; rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.present =\ RRC_Version_ExtIEs__extensionValue_PR_Latest_RRC_Version_Enhanced; rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.choice\ .Latest_RRC_Version_Enhanced.size = 3*sizeof(uint8_t); DU_ALLOC(rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.choice\ .Latest_RRC_Version_Enhanced.buf,rrcVer->iE_Extensions->list.\ array[rrcExt]->extensionValue.choice.Latest_RRC_Version_Enhanced.size); if(rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.choice\ .Latest_RRC_Version_Enhanced.buf == NULLP) { return RFAILED; } rrcLatest = 0; rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.buf[rrcLatest] = 15; rrcLatest++; rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.buf[rrcLatest] = 5; rrcLatest++; rrcVer->iE_Extensions->list.array[rrcExt]->extensionValue.choice.\ Latest_RRC_Version_Enhanced.buf[rrcLatest] = 0; return ROK; } /******************************************************************* * * @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 * * ****************************************************************/ uint8_t sendF1APMsg() { Buffer *mBuf = NULLP; if(ODU_GET_MSG_BUF(DU_APP_MEM_REGION, DU_POOL, &mBuf) == ROK) { if(ODU_ADD_POST_MSG_MULT((Data *)encBuf, encBufSize, mBuf) == ROK) { ODU_PRINT_MSG(mBuf, 0,0); if(sctpSend(mBuf, F1_INTERFACE) != 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 deallocating the memory of function BuildAndSendF1SetupReq() * * @details * * Function : FreeRrcVer * * Functionality: deallocating the memory of function BuildRrcVer * * @params[in] RRC_Version_t *rrcVer * * @return void * *****************************************************************/ void FreeRrcVer(RRC_Version_t *rrcVer) { if(rrcVer->latest_RRC_Version.buf != NULLP) { if(rrcVer->iE_Extensions != NULLP) { if(rrcVer->iE_Extensions->list.array != NULLP) { if(rrcVer->iE_Extensions->list.array[0] != NULLP) { if(rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf != NULLP) { DU_FREE(rrcVer->iE_Extensions->list.array[0]->extensionValue.choice\ .Latest_RRC_Version_Enhanced.buf,rrcVer->iE_Extensions->list.\ array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.size); } DU_FREE(rrcVer->iE_Extensions->list.array[0],sizeof(RRC_Version_ExtIEs_t)); } DU_FREE(rrcVer->iE_Extensions->list.array,sizeof(RRC_Version_ExtIEs_t*)); } DU_FREE(rrcVer->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P81_t)); } DU_FREE(rrcVer->latest_RRC_Version.buf,rrcVer->latest_RRC_Version.size); } } /******************************************************************* * * @brief deallocating the memory of function BuildAndSendF1SetupReq() * * @details * * Function : FreeServedCellList * * Functionality: deallocating the memory of function BuildServedCellList * * @params[in] GNB_DU_Served_Cells_List_t *duServedCell * * @return void * * ****************************************************************/ void FreeServedCellList( GNB_DU_Served_Cells_List_t *duServedCell) { uint8_t plmnCnt=1; uint8_t sliceId=0; uint8_t extensionCnt=1; uint8_t plmnIdx=0; GNB_DU_Served_Cells_Item_t *srvCellItem; ServedPLMNs_Item_t *servedPlmnItem; SliceSupportItem_t *sliceSupportItem; if(duServedCell->list.array!=NULLP) { if(duServedCell->list.array[0]!=NULLP) { srvCellItem= &duServedCell->list.array[0]->value.choice.GNB_DU_Served_Cells_Item; DU_FREE(srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.buf,\ srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.size * sizeof(uint8_t)); DU_FREE(srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.buf,\ srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.size * sizeof(uint8_t)); if(srvCellItem->served_Cell_Information.fiveGS_TAC!=NULLP) { DU_FREE(srvCellItem->served_Cell_Information.fiveGS_TAC->buf,\ sizeof(srvCellItem->served_Cell_Information.fiveGS_TAC->size)); DU_FREE(srvCellItem->served_Cell_Information.fiveGS_TAC,sizeof(FiveGS_TAC_t)); } if(srvCellItem->served_Cell_Information.servedPLMNs.list.array!=NULLP) { if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx] != NULLP) { servedPlmnItem = srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx]; DU_FREE(servedPlmnItem->pLMN_Identity.buf, servedPlmnItem->pLMN_Identity.size * sizeof(uint8_t)); if(servedPlmnItem->iE_Extensions != NULLP) { if(servedPlmnItem->iE_Extensions->list.array != NULLP) { if(servedPlmnItem->iE_Extensions->list.array[0] != NULLP) { if(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.list.\ array != NULLP) { if(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.list.\ array[sliceId] != NULLP) { sliceSupportItem = servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.\ SliceSupportList.list.array[sliceId]; DU_FREE(sliceSupportItem->sNSSAI.sST.buf, sizeof(uint8_t)); if(sliceSupportItem->sNSSAI.sD != NULLP) { DU_FREE(sliceSupportItem->sNSSAI.sD->buf, sliceSupportItem->sNSSAI.sD->size); DU_FREE(sliceSupportItem->sNSSAI.sD, sizeof(OCTET_STRING_t)); } DU_FREE(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[sliceId], sizeof(SliceSupportItem_t)); } DU_FREE(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array, sizeof(SliceSupportItem_t*)); } DU_FREE(servedPlmnItem->iE_Extensions->list.array[0], sizeof(ServedPLMNs_ItemExtIEs_t)); } DU_FREE(servedPlmnItem->iE_Extensions->list.array, extensionCnt*sizeof(ServedPLMNs_ItemExtIEs_t*)); } DU_FREE(servedPlmnItem->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P3_t)); } DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx], sizeof(ServedPLMNs_Item_t)); } DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array, sizeof(ServedPLMNs_Item_t *)); } if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD != NULLP) { if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.\ freqBandListNr.list.array != NULLP) { DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.\ list.array[0],sizeof(FreqBandNrItem_t)); DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.\ list.array,sizeof(FreqBandNrItem_t*)); } if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\ freqBandListNr.list.array) { DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\ freqBandListNr.list.array[0],sizeof(FreqBandNrItem_t)); DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\ freqBandListNr.list.array,sizeof(FreqBandNrItem_t *)); } DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD, sizeof(FDD_Info_t)); } DU_FREE(srvCellItem->served_Cell_Information.measurementTimingConfiguration.buf,\ srvCellItem->served_Cell_Information.measurementTimingConfiguration.size); if(srvCellItem->gNB_DU_System_Information != NULLP) { if(srvCellItem->gNB_DU_System_Information->mIB_message.buf != NULLP) { DU_FREE(srvCellItem->gNB_DU_System_Information->mIB_message.buf,\ srvCellItem->gNB_DU_System_Information->mIB_message.size); } if(srvCellItem->gNB_DU_System_Information->sIB1_message.buf != NULLP) { DU_FREE(srvCellItem->gNB_DU_System_Information->sIB1_message.buf,\ srvCellItem->gNB_DU_System_Information->sIB1_message.size); } DU_FREE(srvCellItem->gNB_DU_System_Information, sizeof(GNB_DU_System_Information_t)); } DU_FREE(duServedCell->list.array[0], sizeof(GNB_DU_Served_Cells_ItemIEs_t)); } DU_FREE(duServedCell->list.array, plmnCnt * sizeof(GNB_DU_Served_Cells_ItemIEs_t*)); } } /******************************************************************* * * @brief deallocating the memory of function BuildAndSendF1SetupReq() * * @details * * Function : FreeF1SetupReq * * Functionality: deallocating the memory of function BuildAndSendF1SetupReq * * @params[in] F1AP_PDU_t *f1apMsg * * @return void * * ****************************************************************/ void FreeF1SetupReq(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx, ieIdx2; F1SetupRequest_t *f1SetupReq=NULLP; if(f1apMsg != NULLP) { if(f1apMsg->choice.initiatingMessage != NULLP) { f1SetupReq = &f1apMsg->choice.initiatingMessage->value.choice.F1SetupRequest; if(f1SetupReq->protocolIEs.list.array != NULLP) { for(ieIdx = 0; ieIdx < f1SetupReq->protocolIEs.list.count; ieIdx++) { if(f1SetupReq->protocolIEs.list.array[ieIdx] != NULLP) { switch(f1SetupReq->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_TransactionID: break; case ProtocolIE_ID_id_gNB_DU_ID: DU_FREE(f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf,\ f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size); break; case ProtocolIE_ID_id_gNB_DU_Name: DU_FREE(f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Name.buf,\ strlen((char *)duCfgParam.duName)); break; case ProtocolIE_ID_id_gNB_DU_Served_Cells_List: FreeServedCellList(&f1SetupReq->protocolIEs.list.\ array[ieIdx]->value.choice.GNB_DU_Served_Cells_List); break; case ProtocolIE_ID_id_GNB_DU_RRC_Version: FreeRrcVer(&f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.RRC_Version); break; default: DU_LOG("\nERROR --> Invalid Event Type %ld", f1SetupReq->protocolIEs.list.array[ieIdx]->id); break; } } } for(ieIdx2=0; ieIdx2< ieIdx; ieIdx2++) { DU_FREE(f1SetupReq->protocolIEs.list.array[ieIdx2],sizeof(F1SetupRequestIEs_t)); } DU_FREE(f1SetupReq->protocolIEs.list.array,\ f1SetupReq->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds and Send the F1SetupRequest * * @details * * Function : BuildAndSendF1SetupReq * * Functionality:Fills the F1SetupRequest * * @return ROK - success * RFAILED - failure * ******************************************************************/ uint8_t BuildAndSendF1SetupReq() { uint8_t ret, ieIdx, elementCnt; F1AP_PDU_t *f1apMsg = NULLP; F1SetupRequest_t *f1SetupReq=NULLP; GNB_DU_Served_Cells_List_t *duServedCell=NULLP; RRC_Version_t *rrcVer=NULLP; asn_enc_rval_t encRetVal; /* Encoder return value */ ret= RFAILED; DU_LOG("\nINFO --> F1AP : Building F1 Setup Request\n"); do { DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_F1Setup; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = \ InitiatingMessage__value_PR_F1SetupRequest; f1SetupReq = &f1apMsg->choice.initiatingMessage->value.choice.F1SetupRequest; elementCnt = (duCfgParam.duName != NULL) ? 5 : 4; f1SetupReq->protocolIEs.list.count = elementCnt; f1SetupReq->protocolIEs.list.size = elementCnt * sizeof(F1SetupRequestIEs_t ); /* Initialize the F1Setup members */ DU_ALLOC(f1SetupReq->protocolIEs.list.array,f1SetupReq->protocolIEs.list.size); if(f1SetupReq->protocolIEs.list.array == NULLP) { break; } for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ sizeof(F1SetupRequestIEs_t)); if(f1SetupReq->protocolIEs.list.array[ieIdx] == NULLP) { break; } } ieIdx = 0; /*TransactionID*/ f1SetupReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransactionID; f1SetupReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; f1SetupReq->protocolIEs.list.array[ieIdx]->value.present =\ F1SetupRequestIEs__value_PR_TransactionID; f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = \ TRANS_ID; /*DU ID*/ ieIdx++; f1SetupReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_ID; f1SetupReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; f1SetupReq->protocolIEs.list.array[ieIdx]->value.present = \ F1SetupRequestIEs__value_PR_GNB_DU_ID; f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size =\ sizeof(uint8_t); DU_ALLOC(f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf,\ f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size); if(f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf == \ NULLP) { break; } f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf[0] =\ duCfgParam.duId; /*DU Name*/ if(duCfgParam.duName != NULL) { ieIdx++; f1SetupReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_Name; f1SetupReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; f1SetupReq->protocolIEs.list.array[ieIdx]->value.present = F1SetupRequestIEs__value_PR_GNB_DU_Name; f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Name.size =\ strlen((char *)duCfgParam.duName); DU_ALLOC(f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.\ GNB_DU_Name.buf, strlen((char *)duCfgParam.duName)); if(f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Name.\ buf == NULLP) { break; } strcpy((char*)f1SetupReq->protocolIEs.list.array[ieIdx]->value.\ choice.GNB_DU_Name.buf, (char*)&duCfgParam.duName); } /*Served Cell list */ ieIdx++; f1SetupReq->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_gNB_DU_Served_Cells_List; f1SetupReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; f1SetupReq->protocolIEs.list.array[ieIdx]->value.present = \ F1SetupRequestIEs__value_PR_GNB_DU_Served_Cells_List; duServedCell = &f1SetupReq->protocolIEs.list.\ array[ieIdx]->value.choice.GNB_DU_Served_Cells_List; if(BuildServedCellList(duServedCell)) { break; } /*RRC Version*/ ieIdx++; f1SetupReq->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_GNB_DU_RRC_Version ; f1SetupReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; f1SetupReq->protocolIEs.list.array[ieIdx]->value.present = \ F1SetupRequestIEs__value_PR_RRC_Version; rrcVer = &f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.RRC_Version; if(BuildRrcVer(rrcVer)) { break; } 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 F1SetupRequest structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for F1SetupRequest\n"); for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { printf("%x",encBuf[ieIdx]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Setup request failed"); break; } ret=ROK; break; }while(true); FreeF1SetupReq(f1apMsg); return ret; }/* End of BuildAndSendF1SetupReq */ /******************************************************************* * * @brief Deallocating memory allocated for Served_Cells_To_Modify_Item_t * * @details * * Function : freeCellsToModifyItem * * Functionality: Deallocating memory of variables allocated in * BuildAndSendDUConfigUpdate function * * @params[in] Served_Cells_To_Modify_Item_t *modifyItem * * @return ROK - void * * ****************************************************************/ void freeCellsToModifyItem(Served_Cells_To_Modify_Item_t *modifyItem) { uint8_t arrIdx=0,i=0; ServedPLMNs_Item_t *servedPlmnItem = NULLP; SliceSupportItem_t *sliceSupportItem = NULLP; DU_FREE(modifyItem->oldNRCGI.pLMN_Identity.buf, modifyItem->oldNRCGI.pLMN_Identity.size); DU_FREE(modifyItem->oldNRCGI.nRCellIdentity.buf, modifyItem->oldNRCGI.nRCellIdentity.size); DU_FREE(modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.buf,\ modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.size); DU_FREE(modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.buf,\ modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.size); if(modifyItem->served_Cell_Information.servedPLMNs.list.array != NULLP) { if(modifyItem->served_Cell_Information.servedPLMNs.list.array[arrIdx] != NULLP) { servedPlmnItem = modifyItem->served_Cell_Information.servedPLMNs.list.array[arrIdx]; DU_FREE(servedPlmnItem->pLMN_Identity.buf,servedPlmnItem->pLMN_Identity.size); if(servedPlmnItem->iE_Extensions != NULLP) { if(servedPlmnItem->iE_Extensions->list.array != NULLP) { if(servedPlmnItem->iE_Extensions->list.array[arrIdx] != NULLP) { if(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array != NULLP) { if(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array[arrIdx] != NULLP) { sliceSupportItem = modifyItem->served_Cell_Information.servedPLMNs.list.array[arrIdx]->iE_Extensions->\ list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array[arrIdx]; DU_FREE(sliceSupportItem->sNSSAI.sST.buf, sliceSupportItem->sNSSAI.sST.size); if(sliceSupportItem->sNSSAI.sD != NULLP) { DU_FREE(sliceSupportItem->sNSSAI.sD->buf, sliceSupportItem->sNSSAI.sD->size); DU_FREE(sliceSupportItem->sNSSAI.sD,sizeof(OCTET_STRING_t)); } DU_FREE(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.\ list.array[arrIdx], sizeof(SliceSupportItem_t)); } DU_FREE(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array, servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.size); } } for(i=0; i < servedPlmnItem->iE_Extensions->list.count ; i++) { DU_FREE(servedPlmnItem->iE_Extensions->list.array[i], sizeof(ServedPLMNs_ItemExtIEs_t )); } DU_FREE(servedPlmnItem->iE_Extensions->list.array, servedPlmnItem->iE_Extensions->list.size); } DU_FREE(servedPlmnItem->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P3_t)); } } for(i=0;iserved_Cell_Information.servedPLMNs.list.count;i++) { DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array[i], sizeof(ServedPLMNs_Item_t)); } DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array,\ modifyItem->served_Cell_Information.servedPLMNs.list.size); } if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD != NULLP) { if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array != NULLP) { DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.\ array[arrIdx], sizeof(FreqBandNrItem_t)); DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array, \ modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size); } if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array != NULLP) { DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.\ array[arrIdx], sizeof(FreqBandNrItem_t)); DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array,\ modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size); } DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD,sizeof(FDD_Info_t)); } DU_FREE(modifyItem->served_Cell_Information.measurementTimingConfiguration.buf,\ modifyItem->served_Cell_Information.measurementTimingConfiguration.size); } /******************************************************************* * * @brief Deallocating memory of BuildAndSendDUConfigUpdate * * @details * * Function : FreeDUConfigUpdate * * Functionality: Deallocating memory of variables allocated in * BuildAndSendDUConfigUpdate function * * @params[in] F1AP_PDU_t *f1apDuCfg * * @return ROK - void * * ****************************************************************/ void FreeDUConfigUpdate(F1AP_PDU_t *f1apDuCfg) { uint8_t ieIdx=0, cellModifyIdx=0, cellDeleteIdx=0; GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP; Served_Cells_To_Modify_List_t *cellsToModify=NULLP; Served_Cells_To_Delete_List_t *cellsToDelete=NULLP; Served_Cells_To_Delete_Item_t *deleteItem = NULLP; Served_Cells_To_Delete_ItemIEs_t *deleteItemIe = NULLP; if(f1apDuCfg != NULLP) { if(f1apDuCfg->choice.initiatingMessage != NULLP) { duCfgUpdate = &f1apDuCfg->choice.initiatingMessage->\ value.choice.GNBDUConfigurationUpdate; if(duCfgUpdate->protocolIEs.list.array != NULLP) { for(ieIdx=0; ieIdxprotocolIEs.list.count; ieIdx++) { if(duCfgUpdate->protocolIEs.list.array[ieIdx] != NULLP) { switch(duCfgUpdate->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_Served_Cells_To_Modify_List: { cellsToModify = &duCfgUpdate->protocolIEs.list.array[ieIdx]->\ value.choice.Served_Cells_To_Modify_List; if(cellsToModify->list.array != NULLP) { for(cellModifyIdx=0; cellModifyIdxlist.count ;cellModifyIdx++) { if(cellsToModify->list.array[cellModifyIdx] != NULLP) { freeCellsToModifyItem(&cellsToModify->list.array[cellModifyIdx]->value.choice.\ Served_Cells_To_Modify_Item); DU_FREE(cellsToModify->list.array[cellModifyIdx],\ sizeof(Served_Cells_To_Modify_ItemIEs_t)); } } DU_FREE(cellsToModify->list.array,cellsToModify->list.size); } break; } case ProtocolIE_ID_id_Served_Cells_To_Delete_List: { cellsToDelete = &duCfgUpdate->protocolIEs.list.array[ieIdx]->\ value.choice.Served_Cells_To_Delete_List; if(cellsToDelete->list.array != NULLP) { for(cellDeleteIdx=0; cellDeleteIdxlist.count ;cellDeleteIdx++) { if(cellsToDelete->list.array[cellDeleteIdx] != NULLP) { deleteItemIe = ((Served_Cells_To_Delete_ItemIEs_t*)\ cellsToDelete->list.array[cellDeleteIdx]); deleteItem=&deleteItemIe->value.choice.Served_Cells_To_Delete_Item; DU_FREE(deleteItem->oldNRCGI.pLMN_Identity.buf,\ deleteItem->oldNRCGI.pLMN_Identity.size); DU_FREE(deleteItem->oldNRCGI.nRCellIdentity.buf,\ deleteItem->oldNRCGI.nRCellIdentity.size); DU_FREE(cellsToDelete->list.array[cellDeleteIdx],\ sizeof(Served_Cells_To_Delete_ItemIEs_t)); } } DU_FREE(cellsToDelete->list.array,cellsToDelete->list.size); } break; } case ProtocolIE_ID_id_gNB_DU_ID: { DU_FREE(duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf,\ duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size); break; } } DU_FREE(duCfgUpdate->protocolIEs.list.array[ieIdx],\ sizeof(GNBDUConfigurationUpdateIEs_t)); } } DU_FREE(duCfgUpdate->protocolIEs.list.array,duCfgUpdate->protocolIEs.list.size); } DU_FREE(f1apDuCfg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); } DU_FREE(f1apDuCfg, (Size)sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Fills Served Plmns required in ServCellInfo IE * * @details * * Function : fillServedPlmns * * Functionality: Fills Served Plmns required in ServCellInfo IE * * @params[in] Pointer to ServedPLMNs_List_t * * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t fillServedPlmns(ServedPLMNs_List_t *servedPlmn) { uint8_t ieIdx, ieListCnt; servedPlmn->list.array[0]->pLMN_Identity.size = 3*sizeof(uint8_t); DU_ALLOC(servedPlmn->list.array[0]->pLMN_Identity.buf, servedPlmn->list.\ array[0]->pLMN_Identity.size); if(servedPlmn->list.array[0]->pLMN_Identity.buf == NULLP) { return RFAILED; } buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.plmn[0],\ servedPlmn->list.array[0]->pLMN_Identity.buf); DU_ALLOC(servedPlmn->list.array[0]->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P3_t)); if(servedPlmn->list.array[0]->iE_Extensions == NULLP) { return RFAILED; } ieListCnt=1; servedPlmn->list.array[0]->iE_Extensions->list.count = ieListCnt; servedPlmn->list.array[0]->iE_Extensions->list.size = ieListCnt *sizeof(ServedPLMNs_ItemExtIEs_t *); DU_ALLOC(servedPlmn->list.array[0]->iE_Extensions->list.array,servedPlmn->list.array[0]->\ iE_Extensions->list.size); if(servedPlmn->list.array[0]->iE_Extensions->list.array == NULLP) { return RFAILED; } for(ieIdx=0;ieIdxlist.array[0]->iE_Extensions->list.array[ieIdx],\ sizeof(ServedPLMNs_ItemExtIEs_t)); if(servedPlmn->list.array[0]->iE_Extensions->list.array[ieIdx] == NULLP) { return RFAILED; } } //plmnIeExt = servedPlmn->list.array[0]->iE_Extensions; servedPlmn->list.array[0]->iE_Extensions->list.array[0]->id =ProtocolIE_ID_id_TAISliceSupportList; servedPlmn->list.array[0]->iE_Extensions->list.array[0]->criticality = Criticality_ignore; servedPlmn->list.array[0]->iE_Extensions->list.array[0]->extensionValue.present = \ ServedPLMNs_ItemExtIEs__extensionValue_PR_SliceSupportList; servedPlmn->list.array[0]->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.count = 1; servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.size = sizeof(SliceSupportItem_t *); DU_ALLOC(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array,servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.list.size); if(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array == NULLP) { return RFAILED; } DU_ALLOC(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0],sizeof( SliceSupportItem_t)); if(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0] == NULLP) { return RFAILED; } servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sST.size = sizeof(uint8_t); DU_ALLOC(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sST.buf,servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.list.array[0]->sNSSAI.sST.size); if(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sST.buf == NULLP) { return RFAILED; } servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sST.buf[0] = 3; DU_ALLOC(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD,sizeof(OCTET_STRING_t)); if(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD == NULLP) { return RFAILED; } servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->size = 3*sizeof(uint8_t); DU_ALLOC(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->buf,servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->size); if(servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->buf == NULLP) { return RFAILED; } servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->buf[0] = 3; servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->buf[1] = 6; servedPlmn->list.array[0]->\ iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\ list.array[0]->sNSSAI.sD->buf[2] = 9; return ROK; } /******************************************************************* * * @brief Fills Nr Fdd Info required in ServCellInfo IE * * @details * * Function : fillNrFddInfo * * Functionality: Fills Nr Fdd Info required in ServCellInfo IE * * @params[in] Pointer to NR_Mode_Info_t * * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t fillNrFddInfo(NR_Mode_Info_t *nrFdd) { nrFdd->choice.fDD->uL_NRFreqInfo.nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn; nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.count = 1; nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size = sizeof(FreqBandNrItem_t*); DU_ALLOC(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.\ array, nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size); if(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array == NULLP) { return RFAILED; } DU_ALLOC(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0], \ sizeof(FreqBandNrItem_t)); if(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0] == NULLP) { return RFAILED; } nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0]->freqBandIndicatorNr = \ duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.\ freqBand[0].nrFreqBand; nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0]->supportedSULBandList.list.count=0; nrFdd->choice.fDD->dL_NRFreqInfo.nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.\ dlNrFreqInfo.nrArfcn; nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.count = 1; nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size = sizeof(FreqBandNrItem_t *); DU_ALLOC(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array,nrFdd->\ choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size); if(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array == NULLP) { return RFAILED; } DU_ALLOC(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0],\ sizeof(FreqBandNrItem_t)); if(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0] == NULLP) { return RFAILED; } nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0]->freqBandIndicatorNr = \ duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.\ freqBand[0].nrFreqBand; nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0]->supportedSULBandList.list.count=0; /*Transmission Bandwidth*/ nrFdd->choice.fDD->uL_Transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.ulTxBw.nrScs; nrFdd->choice.fDD->uL_Transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.ulTxBw.nrb; nrFdd->choice.fDD->dL_Transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.dlTxBw.nrScs; nrFdd->choice.fDD->dL_Transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.\ f1Mode.mode.fdd.dlTxBw.nrb; return ROK; } /******************************************************************* * * @brief Fills ServCellInfo IE * * @details * * Function : fillServedCellInfo * * Functionality: Fills ServCellInfo * * @params[in] Pointer to Served_Cell_Information_t * * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t fillServedCellInfo(Served_Cell_Information_t *srvCellInfo) { uint8_t tmp, ieIdx, ieListCnt; /*nRCGI*/ srvCellInfo->nRCGI.pLMN_Identity.size =3*sizeof(uint8_t); DU_ALLOC(srvCellInfo->nRCGI.pLMN_Identity.buf,\ srvCellInfo->nRCGI.pLMN_Identity.size); if(srvCellInfo->nRCGI.pLMN_Identity.buf == NULLP) { return RFAILED; } buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\ srvCellInfo->nRCGI.pLMN_Identity.buf); srvCellInfo->nRCGI.nRCellIdentity.size =5*sizeof(uint8_t); DU_ALLOC(srvCellInfo->nRCGI.nRCellIdentity.buf,\ srvCellInfo->nRCGI.nRCellIdentity.size); if(srvCellInfo->nRCGI.nRCellIdentity.buf == NULLP) { return RFAILED; } for (tmp = 0 ; tmp < srvCellInfo->\ nRCGI.nRCellIdentity.size-1 ; tmp++) { srvCellInfo->nRCGI.nRCellIdentity.buf[tmp] = 0; } srvCellInfo->nRCGI.nRCellIdentity.buf[4] = 16; srvCellInfo->nRCGI.nRCellIdentity.bits_unused =4; /*nRPCI*/ srvCellInfo->nRPCI = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrPci; /*servedPLMNs*/ ieListCnt = 1; srvCellInfo->servedPLMNs.list.count = ieListCnt; srvCellInfo->servedPLMNs.list.size = ieListCnt*sizeof(ServedPLMNs_Item_t *); DU_ALLOC(srvCellInfo->servedPLMNs.list.array,\ srvCellInfo->servedPLMNs.list.size); if(srvCellInfo->servedPLMNs.list.array == NULLP) { return RFAILED; } for(ieIdx=0; ieIdx < ieListCnt; ieIdx++) { DU_ALLOC(srvCellInfo->servedPLMNs.list.array[ieIdx],\ sizeof(ServedPLMNs_Item_t)); if(srvCellInfo->servedPLMNs.list.array[ieIdx]== NULLP) { return RFAILED; } } if(fillServedPlmns(&srvCellInfo->servedPLMNs)) { return RFAILED; } /*nR Mode Info with FDD*/ srvCellInfo->nR_Mode_Info.present = NR_Mode_Info_PR_fDD; DU_ALLOC(srvCellInfo->nR_Mode_Info.choice.fDD,\ sizeof(FDD_Info_t)); if(srvCellInfo->nR_Mode_Info.choice.fDD == NULLP) { return RFAILED; } if(fillNrFddInfo(&srvCellInfo->nR_Mode_Info)) return RFAILED; /*Measurement timing Config*/ srvCellInfo->measurementTimingConfiguration.size = sizeof(uint8_t); DU_ALLOC(srvCellInfo->measurementTimingConfiguration.\ buf,srvCellInfo->measurementTimingConfiguration.size); if(srvCellInfo->measurementTimingConfiguration.buf == NULLP) { return RFAILED; } srvCellInfo->measurementTimingConfiguration.\ buf[0] = duCfgParam.srvdCellLst[0].duCellInfo.measTimeCfg; return ROK; } /******************************************************************* * * @brief Fills ServCellToModItem IE * * @details * * Function : fillServCellToModItem * * Functionality: Fills ServCellToModItem IE * * @params[in] Pointer to Served_Cells_To_Modify_Item_t * * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t fillServCellToModItem(Served_Cells_To_Modify_Item_t *modifyItem) { uint8_t ieIdx; /*pLMN_Identity*/ modifyItem->oldNRCGI.pLMN_Identity.size = 3*sizeof(uint8_t); DU_ALLOC(modifyItem->oldNRCGI.pLMN_Identity.buf,modifyItem->oldNRCGI.pLMN_Identity.size); if(modifyItem->oldNRCGI.pLMN_Identity.buf == NULLP) { return RFAILED; } buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\ modifyItem->oldNRCGI.pLMN_Identity.buf); /*nRCellIdentity*/ modifyItem->oldNRCGI.nRCellIdentity.size = 5*sizeof(uint8_t); DU_ALLOC(modifyItem->oldNRCGI.nRCellIdentity.buf,\ modifyItem->oldNRCGI.nRCellIdentity.size); if(modifyItem->oldNRCGI.nRCellIdentity.buf == NULLP) { return RFAILED; } for(ieIdx = 0; ieIdx < modifyItem->oldNRCGI.nRCellIdentity.size-1; ieIdx++) { modifyItem->oldNRCGI.nRCellIdentity.buf[ieIdx] = 0; } modifyItem->oldNRCGI.nRCellIdentity.buf[4] = 16; modifyItem->oldNRCGI.nRCellIdentity.bits_unused = 4; if(fillServedCellInfo(&modifyItem->served_Cell_Information)) return RFAILED; else return ROK; } /******************************************************************* * * @brief Builds ServCellToModList * * @details * * Function : buildServCellToModList * * Functionality: Builds the serv cell to Mod List * * @params[in] Pointer to Served_Cells_To_Modify_List_t * * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t buildServCellToModList(Served_Cells_To_Modify_List_t *cellsToModify) { uint8_t ieListCnt, ieIdx; Served_Cells_To_Modify_Item_t *modifyItem = NULLP; ieListCnt = 1; cellsToModify->list.count = ieListCnt; cellsToModify->list.size = ieListCnt*sizeof(Served_Cells_To_Modify_ItemIEs_t *); DU_ALLOC(cellsToModify->list.array,cellsToModify->list.size); if(cellsToModify->list.array == NULLP) { return RFAILED; } for(ieIdx=0; ieIdx< ieListCnt; ieIdx++) { DU_ALLOC(cellsToModify->list.array[ieIdx],sizeof(Served_Cells_To_Modify_ItemIEs_t)); if(cellsToModify->list.array[ieIdx] == NULLP) { return RFAILED; } } cellsToModify->list.array[0]->id = ProtocolIE_ID_id_Served_Cells_To_Modify_Item; cellsToModify->list.array[0]->criticality = Criticality_reject; cellsToModify->list.array[0]->value.present =\ Served_Cells_To_Modify_ItemIEs__value_PR_Served_Cells_To_Modify_Item; modifyItem=&cellsToModify->list.array[0]->value.choice.Served_Cells_To_Modify_Item; if(fillServCellToModItem(modifyItem)) return RFAILED; else return ROK; } /******************************************************************* * * @brief filling the DeleteItemList * * @details * * Function : fillCellToDeleteItem * * Functionality: Filling the DeleteItemIe * * @params[in] Pointer to Served_Cells_To_Delete_ItemIEs_t * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t fillCellToDeleteItem(struct Served_Cells_To_Delete_ItemIEs *deleteItemIe) { uint8_t arrIdx; Served_Cells_To_Delete_Item_t *deleteItem=NULLP; deleteItemIe->id = ProtocolIE_ID_id_Served_Cells_To_Delete_Item; deleteItemIe->criticality = Criticality_reject; deleteItemIe->value.present =\ Served_Cells_To_Delete_ItemIEs__value_PR_Served_Cells_To_Delete_Item; deleteItem=&deleteItemIe->value.choice.Served_Cells_To_Delete_Item; /*pLMN_Identity*/ deleteItem->oldNRCGI.pLMN_Identity.size = 3*sizeof(uint8_t); DU_ALLOC(deleteItem->oldNRCGI.pLMN_Identity.buf,deleteItem->oldNRCGI.pLMN_Identity.size); if(deleteItem->oldNRCGI.pLMN_Identity.buf == NULLP) { DU_LOG("ERROR --> F1AP: fillCellToDeleteItem(): Failed to allocate the memory"); return RFAILED; } buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\ deleteItem->oldNRCGI.pLMN_Identity.buf); /*nRCellIdentity*/ deleteItem->oldNRCGI.nRCellIdentity.size = 5*sizeof(uint8_t); DU_ALLOC(deleteItem->oldNRCGI.nRCellIdentity.buf,\ deleteItem->oldNRCGI.nRCellIdentity.size); if(deleteItem->oldNRCGI.nRCellIdentity.buf == NULLP) { DU_LOG("ERROR --> F1AP: fillCellToDeleteItem(): Failed to allocate the memory"); return RFAILED; } for(arrIdx = 0; arrIdx < deleteItem->oldNRCGI.nRCellIdentity.size-1; arrIdx++) { deleteItem->oldNRCGI.nRCellIdentity.buf[arrIdx] = 0; } deleteItem->oldNRCGI.nRCellIdentity.buf[4] = 16; deleteItem->oldNRCGI.nRCellIdentity.bits_unused = 4; return ROK; } /******************************************************************* * * @brief Builds ServCellToDeleteList * * @details * * Function : buildServCellToDeleteList * * Functionality: Builds the serv cell to delete List * * @params[in] Pointer to Served_Cells_To_Delete_List_t * * * @return ROK - success * RFAILED - failure * *****************************************************************/ uint8_t buildServCellToDeleteList(Served_Cells_To_Delete_List_t *cellsToDelete) { uint8_t ieListCnt, arrIdx; ieListCnt = 1; cellsToDelete->list.count = ieListCnt; cellsToDelete->list.size = ieListCnt*sizeof(Served_Cells_To_Delete_ItemIEs_t *); DU_ALLOC(cellsToDelete->list.array,cellsToDelete->list.size); if(cellsToDelete->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : buildServCellToDeleteList(): Memory allocation failed"); return RFAILED; } for(arrIdx=0; arrIdx< ieListCnt; arrIdx++) { DU_ALLOC(cellsToDelete->list.array[arrIdx],sizeof(Served_Cells_To_Delete_ItemIEs_t)); if(cellsToDelete->list.array[arrIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : buildServCellToDeleteList(): Memory allocation failed"); return RFAILED; } } arrIdx=0; if(fillCellToDeleteItem((Served_Cells_To_Delete_ItemIEs_t*)cellsToDelete->list.array[arrIdx]) !=ROK) { DU_LOG("\nERROR --> F1AP: buildServCellToDeleteList(): failed to fill Served_Cells_To_Delete_ItemIEs"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Builds and sends the DUConfigUpdate * * @details * * Function : BuildAndSendDUConfigUpdate * * Functionality: Constructs the DU Update message and sends * it to the CU 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 BuildAndSendDUConfigUpdate(ServCellAction servCellAction) { uint8_t ret =0, ieIdx=0, elementCnt=0; bool memAlloctionFailure = false; F1AP_PDU_t *f1apDuCfg = NULLP; GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP; asn_enc_rval_t encRetVal; /* Encoder return value */ memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); ret= RFAILED; while(true) { DU_LOG("\nINFO --> F1AP : Building DU config update\n"); /* Allocate the memory for F1DuCfg */ DU_ALLOC(f1apDuCfg, sizeof(F1AP_PDU_t)); if(f1apDuCfg == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendDUConfigUpdate(): Memory allocation for F1AP-PDU failed"); break; } f1apDuCfg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apDuCfg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); if(f1apDuCfg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendDUConfigUpdate(): Memory allocation for F1AP-PDU failed"); break; } f1apDuCfg->choice.initiatingMessage->procedureCode = \ ProcedureCode_id_gNBDUConfigurationUpdate; f1apDuCfg->choice.initiatingMessage->criticality = Criticality_reject; f1apDuCfg->choice.initiatingMessage->value.present = \ InitiatingMessage__value_PR_GNBDUConfigurationUpdate; duCfgUpdate = &f1apDuCfg->choice.initiatingMessage->value.\ choice.GNBDUConfigurationUpdate; elementCnt = 3; duCfgUpdate->protocolIEs.list.count = elementCnt; duCfgUpdate->protocolIEs.list.size = \ elementCnt * sizeof(GNBDUConfigurationUpdateIEs_t*); /* Initialize the F1Setup members */ DU_ALLOC(duCfgUpdate->protocolIEs.list.array,duCfgUpdate->protocolIEs.list.size); if(duCfgUpdate->protocolIEs.list.array == NULLP) { DU_LOG("ERROR --> F1AP : BuildAndSendDUConfigUpdate(): Memory allocation failed"); break; } for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],sizeof(GNBDUConfigurationUpdateIEs_t)); if(duCfgUpdate->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("ERROR --> F1AP : BuildAndSendDUConfigUpdate(): Memory allocation failed"); memAlloctionFailure = true; break; } } if(memAlloctionFailure == true) { break; } /*TransactionID*/ ieIdx = 0; duCfgUpdate->protocolIEs.list.array[ieIdx]->id=ProtocolIE_ID_id_TransactionID; duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality= Criticality_reject; duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \ GNBDUConfigurationUpdateIEs__value_PR_TransactionID; duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = TRANS_ID; ieIdx++; if(servCellAction == SERV_CELL_TO_MODIFY) { /*Served Cell to Modify */ duCfgUpdate->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_Served_Cells_To_Modify_List; duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality =Criticality_reject; duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \ GNBDUConfigurationUpdateIEs__value_PR_Served_Cells_To_Modify_List; if(buildServCellToModList(&duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\ Served_Cells_To_Modify_List)) { DU_LOG("ERROR --> DU APP : BuildAndSendDUConfigUpdate(): failed to build ServCellToModList"); break; } } else { /*Served Cell to Delete */ duCfgUpdate->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_Served_Cells_To_Delete_List; duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality =Criticality_reject; duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \ GNBDUConfigurationUpdateIEs__value_PR_Served_Cells_To_Delete_List; if(buildServCellToDeleteList(&duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\ Served_Cells_To_Delete_List)!=ROK) { DU_LOG("ERROR --> DU APP : BuildAndSendDUConfigUpdate(): failed to build ServCellToDeleteList"); break; } } // NOTE :GNB DU SYS INFO:MIB AND SIB1 INFORMATION TO BE BUILT AND FILLED HERE /*GNB DU ID */ ieIdx++; duCfgUpdate->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_ID; duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \ GNBDUConfigurationUpdateIEs__value_PR_GNB_DU_ID; duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size = sizeof(uint8_t); DU_ALLOC(duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf,\ duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size); if(duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf == NULLP) { DU_LOG("ERROR --> DU APP : BuildAndSendDUConfigUpdate(): Memory allocation failed for GNB_DU_ID"); break; } duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf[0] = duCfgParam.duId; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apDuCfg); /* Encode the DU Config Update type as APER */ memset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apDuCfg, PrepFinalEncBuf, encBuf); /* Checking encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG("ERROR --> F1AP : Could not encode DUConfigUpdate structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for DUConfigUpdate\n"); for(ieIdx =0; ieIdx < encBufSize; ieIdx++) { printf("%x",encBuf[ieIdx]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending GNB-DU Config Update failed"); break; } ret = ROK; break; } addToReservedF1apPduList(TRANS_ID,f1apDuCfg); return ret; } /******************************************************************* * * @brief free the ULRRCMessageTransfer * * @details * * Function : FreeULRRCMessageTransfer * * Functionality: Deallocating the memory of variable allocated in * FreeULRRCMessageTransfer * * @params[in] * * @return ROK - void * ******************************************************************/ void FreeULRRCMessageTransfer( F1AP_PDU_t *f1apMsg) { uint8_t idx1; ULRRCMessageTransfer_t *ulRRCMsg; if(f1apMsg != NULLP) { if(f1apMsg->choice.initiatingMessage != NULLP) { ulRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer; if(ulRRCMsg->protocolIEs.list.array != NULLP) { for(idx1=0;idx1protocolIEs.list.count;idx1++) { if(ulRRCMsg->protocolIEs.list.array[idx1] != NULLP) { if(ulRRCMsg->protocolIEs.list.array[idx1]->value.present == ULRRCMessageTransferIEs__value_PR_RRCContainer) { DU_FREE(ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.buf, ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.size); } DU_FREE(ulRRCMsg->protocolIEs.list.array[idx1],sizeof(ULRRCMessageTransferIEs_t)); } } DU_FREE(ulRRCMsg->protocolIEs.list.array,ulRRCMsg->protocolIEs.list.size ); } DU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); } DU_FREE(f1apMsg,sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds and sends the ULRRCMessageTransfer * * @details * * Function : BuildAndSendULRRCMessageTransfer * * Functionality: Constructs the UL RRC Message Transfer and sends * it to the CU through SCTP. * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendULRRCMessageTransfer(DuUeCb ueCb, uint8_t lcId, \ uint16_t msgLen, uint8_t *rrcMsg) { uint8_t elementCnt =0; uint8_t idx1 =0; uint8_t idx =0; F1AP_PDU_t *f1apMsg = NULLP; ULRRCMessageTransfer_t *ulRRCMsg = NULLP; asn_enc_rval_t encRetVal; /* Encoder return value */ uint8_t ret =RFAILED; memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); while(true) { DU_LOG("\n INFO --> F1AP : Building UL RRC Message Transfer Message\n"); DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_ULRRCMessageTransfer; f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore; f1apMsg->choice.initiatingMessage->value.present = \ InitiatingMessage__value_PR_ULRRCMessageTransfer; ulRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer; elementCnt = 4; ulRRCMsg->protocolIEs.list.count = elementCnt; ulRRCMsg->protocolIEs.list.size = \ elementCnt * sizeof(ULRRCMessageTransferIEs_t *); /* Initialize the F1Setup members */ DU_ALLOC(ulRRCMsg->protocolIEs.list.array, ulRRCMsg->protocolIEs.list.size); if(ulRRCMsg->protocolIEs.list.array == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for UL RRC MessageTransferIEs failed"); break; } for(idx=0; idxprotocolIEs.list.array[idx],sizeof(ULRRCMessageTransferIEs_t)); if(ulRRCMsg->protocolIEs.list.array[idx] == NULLP) { break; } } idx1 = 0; /*GNB CU UE F1AP ID*/ ulRRCMsg->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ulRRCMsg->protocolIEs.list.array[idx1]->criticality = Criticality_reject; ulRRCMsg->protocolIEs.list.array[idx1]->value.present = \ ULRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID; ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.GNB_CU_UE_F1AP_ID = ueCb.gnbCuUeF1apId; /*GNB DU UE F1AP ID*/ idx1++; ulRRCMsg->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ulRRCMsg->protocolIEs.list.array[idx1]->criticality = Criticality_reject; ulRRCMsg->protocolIEs.list.array[idx1]->value.present = \ ULRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID; ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.GNB_DU_UE_F1AP_ID = ueCb.gnbDuUeF1apId; /*SRBID*/ idx1++; ulRRCMsg->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_SRBID; ulRRCMsg->protocolIEs.list.array[idx1]->criticality = Criticality_reject; ulRRCMsg->protocolIEs.list.array[idx1]->value.present = \ ULRRCMessageTransferIEs__value_PR_SRBID; ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.SRBID = lcId; /*RRCContainer*/ idx1++; ulRRCMsg->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_RRCContainer; ulRRCMsg->protocolIEs.list.array[idx1]->criticality = Criticality_reject; ulRRCMsg->protocolIEs.list.array[idx1]->value.present = \ ULRRCMessageTransferIEs__value_PR_RRCContainer; ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.size = msgLen; DU_ALLOC(ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.buf, ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.size) if(!ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.buf) { DU_LOG(" ERROR --> F1AP : Memory allocation for BuildAndSendULRRCMessageTransfer failed"); break; } memset(ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.buf, 0, msgLen); memcpy(ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.buf, \ rrcMsg, ulRRCMsg->protocolIEs.list.array[idx1]->value.choice.RRCContainer.size); 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 ULRRCMessageTransfer structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for ULRRCMessageTransfer\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending UL RRC Message Transfer Failed"); break; } ret = ROK; break; } FreeULRRCMessageTransfer(f1apMsg); return ret; }/* End of BuildAndSendULRRCMessageTransfer*/ /******************************************************************* * * @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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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 RLC Config * * @details * * Function : BuildRlcConfig * * Functionality: Builds RLC Config in BuildRlcBearerToAddModList * * @params[in] RLC_Config *rlcConfig * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildRlcConfig(struct RLC_Config *rlcConfig) { rlcConfig->present = RLC_Config_PR_am; rlcConfig->choice.am = NULLP; DU_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; DU_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) = SN_FIELD_LEN; rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit = T_POLL_RETRANSMIT; rlcConfig->choice.am->ul_AM_RLC.pollPDU = POLL_PDU; rlcConfig->choice.am->ul_AM_RLC.pollByte = POLL_BYTE; rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold = MAX_RETX_THRESHOLD; /* DL */ rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength = NULLP; DU_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) = SN_FIELD_LEN; rlcConfig->choice.am->dl_AM_RLC.t_Reassembly = T_REASSEMBLY; rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit = T_STATUS_PROHIBHIT; 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(struct LogicalChannelConfig *macLcConfig) { macLcConfig->ul_SpecificParameters = NULLP; DU_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 = MAC_LC_PRIORITY; macLcConfig->ul_SpecificParameters->prioritisedBitRate = PRIORTISIED_BIT_RATE; macLcConfig->ul_SpecificParameters->bucketSizeDuration = BUCKET_SIZE_DURATION; 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; DU_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) = LC_GRP; macLcConfig->ul_SpecificParameters->schedulingRequestID = NULLP; DU_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) = SCH_REQ_ID; 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(struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList) { uint8_t idx, elementCnt; elementCnt = 1; rlcBearerList->list.count = elementCnt; rlcBearerList->list.size = elementCnt * sizeof(struct RLC_BearerConfig *); rlcBearerList->list.array = NULLP; DU_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; DU_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; rlcBearerList->list.array[idx]->logicalChannelIdentity = SRB1_LCID; DU_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 = \ SRB1_LCID; rlcBearerList->list.array[idx]->reestablishRLC = NULLP; rlcBearerList->list.array[idx]->rlc_Config = NULLP; DU_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(rlcBearerList->list.array[idx]->rlc_Config) != ROK) { DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); return RFAILED; } rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; DU_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(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); return RFAILED; } return ROK; } /******************************************************************* * * @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; DU_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; DU_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; /* 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; DU_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 */ freqDomRscAllocType0(((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; DU_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 *); DU_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]); DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_ALLOC(timeDomAllocList->choice.setup, \ sizeof(struct PDSCH_TimeDomainResourceAllocationList)); if(!timeDomAllocList->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPdschTimeDomAllocList"); return RFAILED; } elementCnt = 1; timeDomAllocList->choice.setup->list.count = elementCnt; timeDomAllocList->choice.setup->list.size = \ elementCnt * sizeof(struct PDSCH_TimeDomainResourceAllocation *); timeDomAllocList->choice.setup->list.array = NULLP; DU_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; DU_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]; timeDomAlloc->k0 = NULLP; timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A; timeDomAlloc->startSymbolAndLength = \ calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL); 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; DU_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; DU_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 DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_ALLOC(timeDomAllocList->choice.setup, \ sizeof(struct PUSCH_TimeDomainResourceAllocationList)); if(!timeDomAllocList->choice.setup) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } elementCnt = 1; timeDomAllocList->choice.setup->list.count = elementCnt; timeDomAllocList->choice.setup->list.size = \ elementCnt * sizeof(PUSCH_TimeDomainResourceAllocation_t *); timeDomAllocList->choice.setup->list.array = NULLP; DU_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; DU_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]; DU_ALLOC(timeDomAlloc->k2, sizeof(long)); if(!timeDomAlloc->k2) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildPuschTimeDomAllocList"); return RFAILED; } *(timeDomAlloc->k2) = PUSCH_K2; timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A; timeDomAlloc->startSymbolAndLength = calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL); 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; DU_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; DU_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; DU_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; DU_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 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; DU_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++) { DU_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; DU_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; DU_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; DU_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++) { DU_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; DU_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; DU_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++) { DU_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; DU_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; DU_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; DU_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 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; DU_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; DU_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; DU_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; DU_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 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; /* Fill BWP UL dedicated PUSCH config */ ulBwp->pusch_Config = NULLP; DU_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; DU_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; DU_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; DU_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 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; DU_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; DU_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; DU_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; DU_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; DU_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; DU_ALLOC(srvCellCfg->tdd_UL_DL_ConfigurationDedicated, sizeof(TDD_UL_DL_ConfigDedicated_t)); if(!srvCellCfg->tdd_UL_DL_ConfigurationDedicated) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSpCellCfgDed"); return RFAILED; } srvCellCfg->initialDownlinkBWP = NULLP; DU_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; DU_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; DU_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; DU_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; DU_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 DU_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; DU_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; DU_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; DU_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; DU_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 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; DU_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; DU_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; DU_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; DU_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) { DU_FREE(searchSpc->searchSpaceType->choice.ue_Specific,\ sizeof(struct SearchSpace__searchSpaceType__ue_Specific)); DU_FREE(searchSpc->searchSpaceType, sizeof(struct SearchSpace__searchSpaceType)); } DU_FREE(searchSpc->nrofCandidates, sizeof(struct SearchSpace__nrofCandidates)); } DU_FREE(searchSpc->monitoringSymbolsWithinSlot->buf, \ searchSpc->monitoringSymbolsWithinSlot->size); } DU_FREE(searchSpc->monitoringSymbolsWithinSlot, sizeof(BIT_STRING_t)); } DU_FREE(searchSpc->monitoringSlotPeriodicityAndOffset, \ sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset)); } DU_FREE(searchSpc->controlResourceSetId, sizeof(ControlResourceSetId_t)); } } for(idx1 = 0; idx1 < searchSpcList->list.count; idx1++) { DU_FREE(searchSpcList->list.array[idx1], sizeof(struct SearchSpace)); } DU_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++) { DU_FREE(timeDomAllocList->choice.setup->list.array[idx1], sizeof(struct PDSCH_TimeDomainResourceAllocation)); } DU_FREE(timeDomAllocList->choice.setup->list.array, \ timeDomAllocList->choice.setup->list.size); } DU_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) { DU_FREE(timeDomAllocList_t->choice.setup->list.array[idx2]->k2, sizeof(long)); for(idx1 = 0; idx1choice.setup->list.count; idx1++) { DU_FREE(timeDomAllocList_t->choice.setup->list.array[idx1],\ sizeof(PUSCH_TimeDomainResourceAllocation_t)); } DU_FREE(timeDomAllocList_t->choice.setup->list.array, \ timeDomAllocList_t->choice.setup->list.size); } DU_FREE(timeDomAllocList_t->choice.setup, \ sizeof(struct PUSCH_TimeDomainResourceAllocationList)); } DU_FREE(puschCfg->transformPrecoder, sizeof(long)); DU_FREE(puschCfg->pusch_TimeDomainAllocationList, \ sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList)); } } /******************************************************************* * * @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; 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) { DU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\ sizeof(long)); DU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled, sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled)); } DU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long)); } DU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t)); } DU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \ sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA)); } DU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long)); } DU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t)); } DU_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++) { DU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t)); } DU_FREE(rsrcIdList->list.array, rsrcIdList->list.size); } DU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\ sizeof(struct SRS_ResourceSet__srs_ResourceIdList)); } /* Free resource type info for this SRS resource set */ DU_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++) { DU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t)); } DU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); } DU_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; DU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\ sizeof(struct SRS_Resource__transmissionComb__n2)); DU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\ sizeof(struct SRS_Resource__resourceType__aperiodic)); for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++) { DU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t)); } DU_FREE(resourceList->list.array, resourceList->list.size); } DU_FREE(srsCfg->srs_ResourceToAddModList, \ sizeof(struct SRS_Config__srs_ResourceToAddModList)); } DU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t)); } DU_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) { DU_FREE(puschCfg->choice.setup->ext1->\ processingType2Enabled,sizeof(BOOLEAN_t)); DU_FREE(puschCfg->choice.setup->ext1->\ maxMIMO_Layers,sizeof(long)); DU_FREE(puschCfg->choice.setup->ext1, \ sizeof(struct PUSCH_ServingCellConfig__ext1)); } DU_FREE(puschCfg->choice.setup, sizeof(struct PUSCH_ServingCellConfig)); } DU_FREE(ulCfg->pusch_ServingCellConfig, sizeof(struct UplinkConfig__pusch_ServingCellConfig)); } DU_FREE(ulCfg->firstActiveUplinkBWP_Id, sizeof(BWP_Id_t)); } FreeInitialUlBWP(ulBwp); DU_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; DU_FREE(prbBndlType->choice.staticBundling,\ sizeof(struct PDSCH_Config__prb_BundlingType__staticBundling)); DU_FREE(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long)); } FreePdschTimeDomAllocList(timeDomAllocList); DU_FREE(pdschCfg->pdsch_TimeDomainAllocationList, \ sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList)); } dmrsDlCfg=pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA; if(dmrsDlCfg->choice.setup) { DU_FREE(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long)); DU_FREE(dmrsDlCfg->choice.setup, sizeof(struct DMRS_DownlinkConfig)); } DU_FREE(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, \ sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA)); } DU_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); DU_FREE(pdcchCfg->searchSpacesToAddModList, \ sizeof(struct PDCCH_Config__searchSpacesToAddModList)); } DU_FREE(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long)); } DU_FREE(controlRSet->frequencyDomainResources.buf, \ controlRSet->frequencyDomainResources.size); } } for(idx1 = 0; idx1 list.count; idx1++) { DU_FREE(controlRSetList->list.array[idx1], sizeof(struct ControlResourceSet)); } DU_FREE(controlRSetList->list.array, controlRSetList->list.size); } DU_FREE(pdcchCfg->controlResourceSetToAddModList, \ sizeof(struct PDCCH_Config__controlResourceSetToAddModList)); } DU_FREE(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config)); } } /******************************************************************* * * @brief Frees emmory allocated for DUToCURRCContainer * * @details * * Function : FreeMemDuToCuRrcCont * * Functionality: Deallocating memory of DuToCuRrcContainer * * @params[in] DuToCuRRCContainer, DuToCuRRCContainer * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t FreeMemDuToCuRrcCont(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) { DU_FREE(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); DU_FREE(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); DU_FREE(rlcConfig->choice.am, sizeof(struct RLC_Config__am)); } DU_FREE(rlcConfig, sizeof(struct RLC_Config)); } DU_FREE(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); if(macLcConfig) { if(macLcConfig->ul_SpecificParameters) { DU_FREE(macLcConfig->ul_SpecificParameters->schedulingRequestID, sizeof(SchedulingRequestId_t)); DU_FREE(macLcConfig->ul_SpecificParameters->logicalChannelGroup, sizeof(long)); DU_FREE(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters)); } DU_FREE(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); } DU_FREE(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig)); } } DU_FREE(rlcBearerList->list.array, rlcBearerList->list.size); } DU_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]) { DU_FREE(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long)); DU_FREE(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod)); } } DU_FREE(schReqList->list.array, schReqList->list.size); } DU_FREE(schedulingRequestConfig->schedulingRequestToAddModList,\ sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList)); } DU_FREE(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig)); } if(macCellGrpCfg->bsr_Config) { DU_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++) { DU_FREE(tagList->list.array[idx], sizeof(struct TAG)); } DU_FREE(tagList->list.array, tagList->list.size); } DU_FREE(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList)); } DU_FREE(tagConfig, sizeof(struct TAG_Config)); } phrConfig = macCellGrpCfg->phr_Config; if(phrConfig) { DU_FREE(phrConfig->choice.setup, sizeof(struct PHR_Config)); DU_FREE(phrConfig, sizeof(struct MAC_CellGroupConfig__phr_Config)); } DU_FREE(macCellGrpCfg, sizeof(MAC_CellGroupConfig_t)); } phyCellGrpCfg = cellGrpCfg->physicalCellGroupConfig; if(phyCellGrpCfg) { DU_FREE(phyCellGrpCfg->p_NR_FR1, sizeof(long)); DU_FREE(phyCellGrpCfg, sizeof(PhysicalCellGroupConfig_t)); } spCellCfg = cellGrpCfg->spCellConfig; if(spCellCfg) { if(spCellCfg->servCellIndex) { if(spCellCfg->rlmInSyncOutOfSyncThreshold) { if(spCellCfg->spCellConfigDedicated) { srvCellCfg = spCellCfg->spCellConfigDedicated; if(srvCellCfg->tdd_UL_DL_ConfigurationDedicated) { 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) { DU_FREE(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH,sizeof(long)); DU_FREE(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig)); } DU_FREE(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct ServingCellConfig__pdsch_ServingCellConfig)); } FreeinitialUplinkBWP(srvCellCfg->uplinkConfig); DU_FREE(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t)); } DU_FREE(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long)); } DU_FREE(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long)); } if(dlBwp->pdcch_Config) { if(dlBwp->pdsch_Config) { FreeBWPDlDedPdschCfg(dlBwp); DU_FREE(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config)); } FreeBWPDlDedPdcchCfg(dlBwp); DU_FREE(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config)); } DU_FREE(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t)); } DU_FREE(srvCellCfg->tdd_UL_DL_ConfigurationDedicated, sizeof(TDD_UL_DL_ConfigDedicated_t)); } DU_FREE(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t)); } DU_FREE(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long)); } DU_FREE(spCellCfg->servCellIndex, sizeof(long)); } DU_FREE(spCellCfg,sizeof(SpCellConfig_t)); } return ROK; } /******************************************************************* * * @brief Builds DU To CU RRC Container * * @details * * Function : BuildDuToCuRrcContainer * * Functionality: Builds DuToCuRrcContainer * * @params[in] idx, index in F1AP msg * DuToCuRRCContainer, DuToCuRRCContainer * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDuToCuRrcContainer(DUtoCURRCContainer_t *duToCuRrcContainer) { uint8_t ret = ROK; CellGroupConfigRrc_t cellGrpCfg; asn_enc_rval_t encRetVal; memset(&cellGrpCfg, 0, sizeof(CellGroupConfigRrc_t)); memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); while(true) { cellGrpCfg.cellGroupId = CELL_GRP_ID; cellGrpCfg.rlc_BearerToAddModList = NULLP; DU_ALLOC(cellGrpCfg.rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList)); if(!cellGrpCfg.rlc_BearerToAddModList) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); ret = RFAILED; break; } if(BuildRlcBearerToAddModList(cellGrpCfg.rlc_BearerToAddModList) != ROK) { DU_LOG("\nERROR --> F1AP : BuildRlcBearerToAddModList failed"); ret = RFAILED; break; } cellGrpCfg.rlc_BearerToReleaseList = NULLP; cellGrpCfg.mac_CellGroupConfig = NULLP; DU_ALLOC(cellGrpCfg.mac_CellGroupConfig, sizeof(MAC_CellGroupConfig_t)); if(!cellGrpCfg.mac_CellGroupConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); ret = RFAILED; break; } if(BuildMacCellGrpCfg(cellGrpCfg.mac_CellGroupConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildMacCellGrpCfg failed"); ret = RFAILED; break; } cellGrpCfg.physicalCellGroupConfig = NULLP; DU_ALLOC(cellGrpCfg.physicalCellGroupConfig, sizeof(PhysicalCellGroupConfig_t)); if(!cellGrpCfg.physicalCellGroupConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); ret = RFAILED; break; } if(BuildPhyCellGrpCfg(cellGrpCfg.physicalCellGroupConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildPhyCellGrpCfg failed"); ret = RFAILED; break; } cellGrpCfg.spCellConfig = NULLP; DU_ALLOC(cellGrpCfg.spCellConfig, sizeof(SpCellConfig_t)); if(!cellGrpCfg.spCellConfig) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); ret = RFAILED; break; } if(BuildSpCellCfg(cellGrpCfg.spCellConfig) != ROK) { DU_LOG("\nERROR --> F1AP : BuildSpCellCfg failed"); ret = RFAILED; break; } cellGrpCfg.sCellToAddModList = NULLP; cellGrpCfg.sCellToReleaseList = NULLP; cellGrpCfg.ext1 = NULLP; /* encode cellGrpCfg into duToCuRrcContainer */ xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, &cellGrpCfg); memset(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"); ret = RFAILED; break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for DuToCuRrcContainer\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } duToCuRrcContainer->size = encBufSize; DU_ALLOC(duToCuRrcContainer->buf, duToCuRrcContainer->size); if(!duToCuRrcContainer->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDuToCuRrcContainer"); ret = RFAILED; break; } if(ret == ROK) { memcpy(duToCuRrcContainer->buf, encBuf, duToCuRrcContainer->size); } break; } FreeMemDuToCuRrcCont(&cellGrpCfg); return ret; } /******************************************************************* * * @brief Free memory allocated in InitialULRRCMessage * * @details * * Function : freeInitUlRrcMsgTransfer * * Functionality: Free memory allocated in InitialULRRCMessage * * @params[in]F1AP_PDU_t *f1apMsg) * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t freeInitUlRrcMsgTransfer(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx, arrIdx; InitialULRRCMessageTransfer_t *initULRRCMsg=NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.\ choice.InitialULRRCMessageTransfer; if(initULRRCMsg->protocolIEs.list.array) { for(ieIdx = 0; ieIdx < initULRRCMsg->protocolIEs.list.count; ieIdx++) { switch(initULRRCMsg->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_NRCGI: { if(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.pLMN_Identity.buf) { if(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.nRCellIdentity.buf) { DU_FREE(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.nRCellIdentity.buf,\ initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.nRCellIdentity.size); } DU_FREE(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.pLMN_Identity.buf,\ initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.pLMN_Identity.size); } break; } case ProtocolIE_ID_id_RRCContainer: { if(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf) { DU_FREE(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf,\ initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size); } break; } case ProtocolIE_ID_id_DUtoCURRCContainer: { if(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCContainer.buf) { DU_FREE(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCContainer.buf, initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCContainer.size); } break; } default: break; } } for(arrIdx = 0; arrIdx < ieIdx; arrIdx++) { if(initULRRCMsg->protocolIEs.list.array[arrIdx]) { DU_FREE(initULRRCMsg->protocolIEs.list.array[arrIdx],\ sizeof(InitialULRRCMessageTransferIEs_t)); } } DU_FREE(initULRRCMsg->protocolIEs.list.array, initULRRCMsg->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } else { DU_LOG("\nERROR --> DU_APP : Recevied F1ap Pdu is null at freeInitUlRrcMsgTransfer()"); return RFAILED; } return ROK; } /******************************************************************* * * @brief Builds and sends the InitialULRRCMessage * * @details * * Function : BuildAndSendInitialRrcMsgTransfer * * Functionality: Constructs the Initial UL RRC Message Transfer and sends * it to the CU through SCTP. * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendInitialRrcMsgTransfer(uint32_t gnbDuUeF1apId, uint16_t crnti, uint16_t rrcContSize, uint8_t *rrcContainer) { uint8_t ret; uint8_t elementCnt; uint8_t ieIdx; asn_enc_rval_t encRetVal; F1AP_PDU_t *f1apMsg = NULLP; InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP; memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); while(true) { DU_LOG("\n INFO --> F1AP : Building RRC Setup Request\n"); DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->choice.initiatingMessage->procedureCode =\ ProcedureCode_id_InitialULRRCMessageTransfer; f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore; f1apMsg->choice.initiatingMessage->value.present = \ InitiatingMessage__value_PR_InitialULRRCMessageTransfer; initULRRCMsg =\ &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer; elementCnt = 5; initULRRCMsg->protocolIEs.list.count = elementCnt; initULRRCMsg->protocolIEs.list.size = \ elementCnt * sizeof(InitialULRRCMessageTransferIEs_t *); /* Initialize the F1Setup members */ DU_ALLOC(initULRRCMsg->protocolIEs.list.array,initULRRCMsg->protocolIEs.list.size); if(initULRRCMsg->protocolIEs.list.array == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for\ RRCSetupRequestMessageTransferIEs failed"); break; } for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ sizeof(InitialULRRCMessageTransferIEs_t)); if(initULRRCMsg->protocolIEs.list.array[ieIdx] == NULLP) { break; } } ieIdx = 0; /*GNB DU UE F1AP ID*/ initULRRCMsg->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; initULRRCMsg->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.present = \ InitialULRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = gnbDuUeF1apId; /*NRCGI*/ ieIdx++; initULRRCMsg->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_NRCGI; initULRRCMsg->protocolIEs.list.array[ieIdx]->criticality =Criticality_reject; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.present = \ InitialULRRCMessageTransferIEs__value_PR_NRCGI; ret =\ BuildNrcgi(&initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.NRCGI); if(ret!=ROK) { break; } /*CRNTI*/ ieIdx++; initULRRCMsg->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_C_RNTI; initULRRCMsg->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.present =\ InitialULRRCMessageTransferIEs__value_PR_C_RNTI; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.C_RNTI = crnti; /*RRCContainer*/ ieIdx++; initULRRCMsg->protocolIEs.list.array[ieIdx]->id = \ ProtocolIE_ID_id_RRCContainer; initULRRCMsg->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.present =\ InitialULRRCMessageTransferIEs__value_PR_RRCContainer; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size = rrcContSize; DU_ALLOC(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size) if(!initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf) { DU_LOG(" ERROR --> F1AP : Memory allocation for RRCSetupRequestMessageTransferIEs failed"); break; } memcpy(initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, rrcContainer, initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size); /*DUtoCURRCContainer*/ ieIdx++; initULRRCMsg->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DUtoCURRCContainer; initULRRCMsg->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; initULRRCMsg->protocolIEs.list.array[ieIdx]->value.present =\ InitialULRRCMessageTransferIEs__value_PR_DUtoCURRCContainer; ret = BuildDuToCuRrcContainer(&initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCContainer); if(ret != ROK) { break; } 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 Initial UL RRC Message Transfer\ structure (at %s)\n",encRetVal.failed_type ? \ encRetVal.failed_type->name : "unknown"); ret = RFAILED; break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for Initial UL RRC\ Message transfer\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending Initial UL RRC Message Transfer Failed"); ret = RFAILED; break; } break; } freeInitUlRrcMsgTransfer(f1apMsg); return ret; }/* End of BuildAndSendInitialRrcMsgTransfer*/ /***** UE SETUP REQUEST *****/ /******************************************************************* * * @brief Free Qos And Snssai Drb Info * * @details * * Function : freeDrbQosAndSnssaiInfo * * Functionality: Free Qos And Snssai Drb Info * * @params[in] LcCfg *lcCfg, * @return void * * ****************************************************************/ void freeDrbQosAndSnssaiInfo(LcCfg *lcCfg) { if(lcCfg->snssai) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai)); } if(lcCfg->drbQos) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo)); } } /****************************************************************** * * @brief Function to delete the RLC Lc cfg from UE APP DB * * @details * * Function : freeRlcLcCfg * * Functionality: Function to delete the RLC Lc cfg from UE APP DB * * *****************************************************************/ void freeRlcLcCfg(RlcBearerCfg *lcCfg) { switch(lcCfg->rlcMode) { case RLC_AM : { if(lcCfg->u.amCfg) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg)); } break; } case RLC_UM_BI_DIRECTIONAL : { if(lcCfg->u.umBiDirCfg) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg)); } break; } case RLC_UM_UNI_DIRECTIONAL_UL : { if(lcCfg->u.umUniDirUlCfg) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg)); } break; } case RLC_UM_UNI_DIRECTIONAL_DL : { if(lcCfg->u.umUniDirDlCfg) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg)); } break; } default: DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at freeRlcLcCfg()", lcCfg->rlcMode); break; } } /******************************************************************* * * @brief Function to free MacLcCfg * * @details * * Function : freeMacLcCfg * * Functionality: Function to free MacLcCfg * * @params[in] LcCfg *lcCfg, * @return void * * ****************************************************************/ void freeMacLcCfg(LcCfg *lcCfg) { /* Deleting DRBQOS */ if(lcCfg->drbQos) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo)); } /* Deleting SNSSAI */ if(lcCfg->snssai) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai)); } } /******************************************************************* * * @brief Free UE NR Capability received in UE Context setup request * * @details * * Function : freeAperDecodeUeNrCapability * * Functionality: * Free UE NR Capability received in UE Context setup request * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeAperDecodeUeNrCapability(void *ueNrCapability) { uint8_t arrIdx =0; FeatureSets_t *featureSets =NULLP; UE_NR_Capability_t *ueNrCap = (UE_NR_Capability_t *)ueNrCapability; if(ueNrCap->rf_Parameters.supportedBandListNR.list.array) { for(arrIdx = 0; arrIdx < ueNrCap->rf_Parameters.supportedBandListNR.list.count; arrIdx++) { if(ueNrCap->rf_Parameters.supportedBandListNR.list.array[arrIdx]) free(ueNrCap->rf_Parameters.supportedBandListNR.list.array[arrIdx]); } free(ueNrCap->rf_Parameters.supportedBandListNR.list.array); } if(ueNrCap->featureSets) { featureSets = ueNrCap->featureSets; if(featureSets->featureSetsDownlinkPerCC) { if(featureSets->featureSetsDownlinkPerCC->list.array) { for(arrIdx = 0; arrIdx < featureSets->featureSetsDownlinkPerCC->list.count; arrIdx++) { if(featureSets->featureSetsDownlinkPerCC->list.array[arrIdx]) { if(featureSets->featureSetsDownlinkPerCC->list.array[arrIdx]->supportedModulationOrderDL) free(featureSets->featureSetsDownlinkPerCC->list.array[arrIdx]->supportedModulationOrderDL); free(featureSets->featureSetsDownlinkPerCC->list.array[arrIdx]); } } free(featureSets->featureSetsDownlinkPerCC->list.array); } free(featureSets->featureSetsDownlinkPerCC); } if(featureSets->featureSetsUplinkPerCC) { if(featureSets->featureSetsUplinkPerCC->list.array) { for(arrIdx = 0; arrIdx < featureSets->featureSetsUplinkPerCC->list.count; arrIdx++) { if(featureSets->featureSetsUplinkPerCC->list.array[arrIdx]) { if(featureSets->featureSetsUplinkPerCC->list.array[arrIdx]->supportedModulationOrderUL) free(featureSets->featureSetsUplinkPerCC->list.array[arrIdx]->supportedModulationOrderUL); free(featureSets->featureSetsUplinkPerCC->list.array[arrIdx]); } } free(featureSets->featureSetsUplinkPerCC->list.array); } free(featureSets->featureSetsUplinkPerCC); } free(ueNrCap->featureSets); } } /******************************************************************* * * @brief Function to free PdcchSearchSpcToAddModList where memory allocated by aper_decoder * * @details * * Function : freeAperDecodePdcchSearchSpcToAddModList * * Functionality: Function to free PdcchSearchSpcToAddModList * * @params[in] struct PDCCH_Config__searchSpacesToAddModList *searchSpcList * @return void * * ****************************************************************/ void freeAperDecodePdcchSearchSpcToAddModList(struct PDCCH_Config__searchSpacesToAddModList *searchSpcList) { uint8_t searchSpcArrIdx=0; uint8_t searchSpcArrIdx1=0; struct SearchSpace *searchSpc=NULLP; if(searchSpcList->list.array) { if(searchSpcList->list.array[searchSpcArrIdx1]) { searchSpc = searchSpcList->list.array[searchSpcArrIdx1]; if(searchSpc->controlResourceSetId) { if(searchSpc->monitoringSlotPeriodicityAndOffset) { if(searchSpc->monitoringSymbolsWithinSlot) { if(searchSpc->monitoringSymbolsWithinSlot->buf) { if(searchSpc->nrofCandidates) { if(searchSpc->searchSpaceType) { free(searchSpc->searchSpaceType->choice.ue_Specific); free(searchSpc->searchSpaceType); } free(searchSpc->nrofCandidates); } free(searchSpc->monitoringSymbolsWithinSlot->buf); } free(searchSpc->monitoringSymbolsWithinSlot); } free(searchSpc->monitoringSlotPeriodicityAndOffset); } free(searchSpc->controlResourceSetId); } } for(searchSpcArrIdx = 0; searchSpcArrIdx < searchSpcList->list.count; searchSpcArrIdx++) { free(searchSpcList->list.array[searchSpcArrIdx]); } free(searchSpcList->list.array); } } /******************************************************************* * * @brief Function for free part for the memory allocated by aper_decoder * * @details * * Function : freeAperDecodeBWPDlDedPdcchConfig * * Functionality: Function to free BWPDlDedPdcchConfig * * @params[in] * @return void * * ****************************************************************/ void freeAperDecodeBWPDlDedPdcchConfig(BWP_DownlinkDedicated_t *dlBwp) { uint8_t arrIdx1=0; uint8_t arrIdx2=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[arrIdx2]; if(controlRSet) { if(controlRSet->frequencyDomainResources.buf) { if(controlRSet->pdcch_DMRS_ScramblingID) { if(pdcchCfg->searchSpacesToAddModList) { freeAperDecodePdcchSearchSpcToAddModList(pdcchCfg->searchSpacesToAddModList); free(pdcchCfg->searchSpacesToAddModList); } free(controlRSet->pdcch_DMRS_ScramblingID); } free(controlRSet->frequencyDomainResources.buf); } } for(arrIdx1 = 0; arrIdx1 list.count; arrIdx1++) { free(controlRSetList->list.array[arrIdx1]); } free(controlRSetList->list.array); } free(pdcchCfg->controlResourceSetToAddModList); } free(dlBwp->pdcch_Config->choice.setup); } } /******************************************************************* * * @brief Function to free PdschTimeDomAllocationList * where the memory allocated by aper_decoder * * @details * * Function : freeAperDecodePdschTimeDomAllocationList * * Functionality: Function to free PdschTimeDomAllocationList * * @params[in] struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList * @return void * * ****************************************************************/ void freeAperDecodePdschTimeDomAllocationList( struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList) { uint8_t arrIdx=0; if(timeDomAllocList->choice.setup) { if(timeDomAllocList->choice.setup->list.array) { for(arrIdx = 0; arrIdx choice.setup->list.count ; arrIdx++) { free(timeDomAllocList->choice.setup->list.array[arrIdx]); } free(timeDomAllocList->choice.setup->list.array); } free(timeDomAllocList->choice.setup); } } /******************************************************************* * * @brief Function to free BWPDlDedPdschConfig * where the memory allocated by aper_decoder * * @details * * Function : freeAperDecodeBWPDlDedPdschConfig * * Functionality: Function to free BWPDlDedPdschConfig * * @params[in] BWP_DownlinkDedicated_t *dlBwp * @return void * * ****************************************************************/ void freeAperDecodeBWPDlDedPdschConfig(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; free(prbBndlType->choice.staticBundling); free(pdschCfg->maxNrofCodeWordsScheduledByDCI); } freeAperDecodePdschTimeDomAllocationList(timeDomAllocList); free(pdschCfg->pdsch_TimeDomainAllocationList); } dmrsDlCfg=pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA; if(dmrsDlCfg->choice.setup) { free(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition); free(dmrsDlCfg->choice.setup); } free(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA); } free(dlBwp->pdsch_Config->choice.setup); } } /******************************************************************* * * @brief Function to free PuschTimeDomAllocListCfg where the memory allocated by aper_decoder * * @details * * Function : freeAperDecodePuschTimeDomAllocListCfg * * Functionality: Function to free PuschTimeDomAllocListCfg * * @params[in] PUSCH_Config_t *puschCfg * @return void * * ****************************************************************/ void freeAperDecodePuschTimeDomAllocListCfg(PUSCH_Config_t *puschCfg) { uint8_t arrIdx=0; uint8_t arrIdx1=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) { free(timeDomAllocList_t->choice.setup->list.array[arrIdx1]->k2); for(arrIdx = 0; arrIdxchoice.setup->list.count; arrIdx++) { free(timeDomAllocList_t->choice.setup->list.array[arrIdx]); } free(timeDomAllocList_t->choice.setup->list.array); } free(timeDomAllocList_t->choice.setup); } free(puschCfg->transformPrecoder); free(puschCfg->pusch_TimeDomainAllocationList); } } /******************************************************************* * * @brief Function to free InitialUlBWPConfig where memory allocated by aper_decoder * * @details * * Function : freeAperDecodeInitialUlBWPConfig * * Functionality: Function to free InitialUlBWPConfig * * @params[in] BWP_UplinkDedicated_t *ulBwp * @return void * * ****************************************************************/ void freeAperDecodeInitialUlBWPConfig(BWP_UplinkDedicated_t *ulBwp) { uint8_t rSetIdx =0; uint8_t rsrcIdx =0; 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; if(ulBwp->pusch_Config) { if(ulBwp->pusch_Config->choice.setup) { puschCfg=ulBwp->pusch_Config->choice.setup; if(puschCfg->dataScramblingIdentityPUSCH) { if(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) { freeAperDecodePuschTimeDomAllocListCfg(puschCfg); dmrsUlCfg=puschCfg->dmrs_UplinkForPUSCH_MappingTypeA; if(dmrsUlCfg->choice.setup) { if(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) { if(dmrsUlCfg->choice.setup->transformPrecodingDisabled) { free(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0); free(dmrsUlCfg->choice.setup->transformPrecodingDisabled); } free(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition); } free(dmrsUlCfg->choice.setup); } free(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA); } free(puschCfg->dataScramblingIdentityPUSCH); } free(ulBwp->pusch_Config->choice.setup); } free(ulBwp->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++) { free(rsrcIdList->list.array[rsrcIdx]); } free(rsrcIdList->list.array); } free(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList); } /* Free resource type info for this SRS resource set */ free(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic); /* Free memory for each resource set */ for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++) { free(rsrcSetList->list.array[rSetIdx]); } free(rsrcSetList->list.array); } free(srsCfg->srs_ResourceSetToAddModList); } /* Free resource to add/modd list */ if(srsCfg->srs_ResourceToAddModList) { resourceList = srsCfg->srs_ResourceToAddModList; if(resourceList->list.array) { rsrcIdx = 0; free(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2); free(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic); for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++) { free(resourceList->list.array[rsrcIdx]); } free(resourceList->list.array); } free(srsCfg->srs_ResourceToAddModList); } free(ulBwp->srs_Config->choice.setup); } free(ulBwp->srs_Config); } } } /******************************************************************* * * @brief Function to free initialUplinkBWPConfig where memory allocated by aper_decoder * * @details * * Function : freeAperDecodeinitialUplinkBWPConfig * * Functionality: Function to free initialUplinkBWPConfig * * @params[in] UplinkConfig_t *ulCfg * @return void * * ****************************************************************/ void freeAperDecodeinitialUplinkBWPConfig(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) { free(puschCfg->choice.setup->ext1->processingType2Enabled); free(puschCfg->choice.setup->ext1->maxMIMO_Layers); free(puschCfg->choice.setup->ext1); } free(puschCfg->choice.setup); } free(ulCfg->pusch_ServingCellConfig); } free(ulCfg->firstActiveUplinkBWP_Id); } freeAperDecodeInitialUlBWPConfig(ulBwp); free(ulCfg->initialUplinkBWP); } } /******************************************************************* * * @brief Function to free DuUeCfg * * @details * * Function : freeDuUeCfg * * Functionality: Function to free DuUeCfg * * @params[in] DuUeCfg *ueCfg * @return void * * ****************************************************************/ void freeDuUeCfg(DuUeCfg *ueCfg) { uint8_t lcIdx = 0; uint8_t arrIdx = 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; CellGroupConfigRrc_t *cellGrpCfg = ueCfg->cellGrpCfg; if(ueCfg->ueNrCapability) { freeAperDecodeUeNrCapability(ueCfg->ueNrCapability); DU_FREE(ueCfg->ueNrCapability, sizeof(UE_NR_Capability_t)); ueCfg->ueNrCapability = NULLP; } if(ueCfg->cellGrpCfg) { rlcBearerList = cellGrpCfg->rlc_BearerToAddModList; if(rlcBearerList) { if(rlcBearerList->list.array) { for(arrIdx=0; arrIdxlist.count; arrIdx++) { if(rlcBearerList->list.array[arrIdx]) { rlcConfig = rlcBearerList->list.array[arrIdx]->rlc_Config; macLcConfig = rlcBearerList->list.array[arrIdx]->mac_LogicalChannelConfig; if(rlcBearerList->list.array[arrIdx]->servedRadioBearer) { free(rlcBearerList->list.array[arrIdx]->servedRadioBearer); } if(rlcConfig) { if(rlcConfig->choice.am) { free(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength); free(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength); free(rlcConfig->choice.am); } free(rlcBearerList->list.array[arrIdx]->rlc_Config); } if(macLcConfig) { if(macLcConfig->ul_SpecificParameters) { free(macLcConfig->ul_SpecificParameters->schedulingRequestID); free(macLcConfig->ul_SpecificParameters->logicalChannelGroup); free(macLcConfig->ul_SpecificParameters); } free(rlcBearerList->list.array[arrIdx]->mac_LogicalChannelConfig); } free(rlcBearerList->list.array[arrIdx]); } } free(rlcBearerList->list.array); } free(cellGrpCfg->rlc_BearerToAddModList); } macCellGrpCfg = cellGrpCfg->mac_CellGroupConfig; if(macCellGrpCfg) { schedulingRequestConfig = macCellGrpCfg->schedulingRequestConfig; if(schedulingRequestConfig) { schReqList = schedulingRequestConfig->schedulingRequestToAddModList; if(schReqList) { if(schReqList->list.array) { for(arrIdx=0;arrIdxlist.count; arrIdx++) { if(schReqList->list.array[arrIdx]) { free(schReqList->list.array[arrIdx]->sr_ProhibitTimer); free(schReqList->list.array[arrIdx]); } } free(schReqList->list.array); } free(schedulingRequestConfig->schedulingRequestToAddModList); } free(macCellGrpCfg->schedulingRequestConfig); } if(macCellGrpCfg->bsr_Config) { free(macCellGrpCfg->bsr_Config); } tagConfig = macCellGrpCfg->tag_Config; if(tagConfig) { tagList = tagConfig->tag_ToAddModList; if(tagList) { if(tagList->list.array) { for(arrIdx=0; arrIdxlist.count; arrIdx++) { free(tagList->list.array[arrIdx]); } free(tagList->list.array); } free(tagConfig->tag_ToAddModList); } free(tagConfig); } phrConfig = macCellGrpCfg->phr_Config; if(phrConfig) { free(phrConfig->choice.setup); free(phrConfig); } free(macCellGrpCfg); } phyCellGrpCfg = cellGrpCfg->physicalCellGroupConfig; if(phyCellGrpCfg) { free(phyCellGrpCfg->p_NR_FR1); free(phyCellGrpCfg); } 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) { free(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH); free(pdschCfg->choice.setup); } free(srvCellCfg->pdsch_ServingCellConfig); } freeAperDecodeinitialUplinkBWPConfig(srvCellCfg->uplinkConfig); free(srvCellCfg->uplinkConfig); } free(srvCellCfg->defaultDownlinkBWP_Id); } free(srvCellCfg->firstActiveDownlinkBWP_Id); } if(dlBwp->pdcch_Config) { if(dlBwp->pdsch_Config) { freeAperDecodeBWPDlDedPdschConfig(dlBwp); free(dlBwp->pdsch_Config); } freeAperDecodeBWPDlDedPdcchConfig(dlBwp); free(dlBwp->pdcch_Config); } free(srvCellCfg->initialDownlinkBWP); } free(spCellCfg->spCellConfigDedicated); } free(spCellCfg->rlmInSyncOutOfSyncThreshold); } free(spCellCfg->servCellIndex); } free(spCellCfg); } DU_FREE(ueCfg->cellGrpCfg, sizeof(CellGroupConfigRrc_t)); ueCfg->cellGrpCfg = NULLP; } if(ueCfg->ambrCfg) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCfg->ambrCfg, sizeof(AmbrCfg)); } for(lcIdx = 0; lcIdx < ueCfg->numRlcLcs; lcIdx++) { freeRlcLcCfg(&ueCfg->rlcLcCfg[lcIdx]); } for(lcIdx = 0; lcIdx < ueCfg->numMacLcs; lcIdx++) { freeMacLcCfg(&ueCfg->macLcCfg[lcIdx]); } for(lcIdx = 0; lcIdx < ueCfg->numDrb; lcIdx++) { DU_FREE(ueCfg->upTnlInfo[lcIdx].tnlCfg1, sizeof(GtpTnlCfg)); } } /******************************************************************* * * @brief Function to free UecontextSetupDb * * @details * * Function : freeF1UeDb * * Functionality: Function to free UecontextSetupDb * * @params[in] UecontextSetupDb * * @return void * * ****************************************************************/ void freeF1UeDb(F1UeContextSetupDb *f1UeDb) { if(f1UeDb->dlRrcMsg) { if(f1UeDb->dlRrcMsg->rrcMsgPdu) { //DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,\ f1UeDb->dlRrcMsg->rrcMsgPdu, f1UeDb->dlRrcMsg->rrcMsgSize); } DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg)); } freeDuUeCfg(&f1UeDb->duUeCfg); memset(f1UeDb, 0, sizeof(F1UeContextSetupDb)); DU_FREE(f1UeDb, sizeof(F1UeContextSetupDb)); } /******************************************************************* * * @brief Function to build Am cfg Info * * @details * * Function : extractRlcAmCfg * * Functionality: Function to build Am cfg Info * * @params[in] AmBearerCfg * * void * * * @return ROK/RFAILED * * ****************************************************************/ void extractRlcAmCfg(AmBearerCfg *amCfgToSet, struct RLC_Config__am *rlcAmCfg) { if(rlcAmCfg) { /* UL AM */ if(rlcAmCfg->dl_AM_RLC.sn_FieldLength) { amCfgToSet->ulAmCfg.snLenUl = *(rlcAmCfg->dl_AM_RLC.sn_FieldLength); /*TODO: Check the timer value when sent by real CU */ amCfgToSet->ulAmCfg.reAssemTmr = rlcAmCfg->dl_AM_RLC.t_Reassembly; amCfgToSet->ulAmCfg.statProhTmr = rlcAmCfg->dl_AM_RLC.t_StatusProhibit; } /* DL AM */ if(rlcAmCfg->ul_AM_RLC.sn_FieldLength) { amCfgToSet->dlAmCfg.snLenDl = *(rlcAmCfg->ul_AM_RLC.sn_FieldLength); amCfgToSet->dlAmCfg.pollRetxTmr = rlcAmCfg->ul_AM_RLC.t_PollRetransmit; amCfgToSet->dlAmCfg.pollPdu = rlcAmCfg->ul_AM_RLC.pollPDU; amCfgToSet->dlAmCfg.pollByte = rlcAmCfg->ul_AM_RLC.pollByte; amCfgToSet->dlAmCfg.maxRetxTh = rlcAmCfg->ul_AM_RLC.maxRetxThreshold; } } } /******************************************************************* * * @brief Function to build Um Bi Info * * @details * * Function : extractRlcUmBiCfg * * Functionality: Function to build Um Bi Info * * @params[in] UmBiDirBearerCfg * * void * * * @return ROK/RFAILED * * ****************************************************************/ void extractRlcUmBiCfg(UmBiDirBearerCfg *umBiCfgToSet, struct RLC_Config__um_Bi_Directional *rlcBiCfg) { if(rlcBiCfg) { /* UL UM BI DIR Cfg */ if(rlcBiCfg->dl_UM_RLC.sn_FieldLength) { umBiCfgToSet->ulUmCfg.snLenUlUm = *(rlcBiCfg->dl_UM_RLC.sn_FieldLength); umBiCfgToSet->ulUmCfg.reAssemTmr = rlcBiCfg->dl_UM_RLC.t_Reassembly; } /* DL UM BI DIR Cfg */ if(rlcBiCfg->ul_UM_RLC.sn_FieldLength) umBiCfgToSet->dlUmCfg.snLenDlUm = *(rlcBiCfg->ul_UM_RLC.sn_FieldLength); } } /******************************************************************* * * @brief Function to build Um Ul Info * * @details * * Function : extractRlcUmUlCfg * * Functionality: Function to build Um Ul Info * * @params[in] UmUniDirUlBearerCfg * * void * * * @return ROK/RFAILED * * ****************************************************************/ void extractRlcUmUlCfg(UmUniDirUlBearerCfg *umUlCfgToSet, struct RLC_Config__um_Uni_Directional_DL *umUlCfg) { if(umUlCfg) { if(umUlCfg->dl_UM_RLC.sn_FieldLength) { umUlCfgToSet->ulUmCfg.snLenUlUm = *(umUlCfg->dl_UM_RLC.sn_FieldLength); umUlCfgToSet->ulUmCfg.reAssemTmr = umUlCfg->dl_UM_RLC.t_Reassembly; } } } /******************************************************************* * * @brief Function to build Um Uni Dl Info * * @details * * Function : extractRlcUmDlCfg * * Functionality: Function to build Um Uni Dl Info * * @params[in] UmUniDirDlBearerCfg * * void * * * @return ROK/RFAILED * * ****************************************************************/ void extractRlcUmDlCfg(UmUniDirDlBearerCfg *umDlCfgToSet, struct RLC_Config__um_Uni_Directional_UL *umDlCfg) { if(umDlCfg) { if(umDlCfg->ul_UM_RLC.sn_FieldLength) umDlCfgToSet->dlUmCfg.snLenDlUm = *(umDlCfg->ul_UM_RLC.sn_FieldLength); } } /******************************************************************* * * @brief Function to extractRlcModeCfg * * @details * * Function : extractRlcModeCfg * * Functionality: Function to extractRlcModeCfg * * @params[in] RLC_Config_t * * RlcBearerCfg * * void * * @return ROK/RFAILED * * ****************************************************************/ void extractRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *rlcDbCfg, RLC_Config_t *lcCfg) { if(lcCfg) { switch(rlcMode) { case RLC_AM : { if(lcCfg->choice.am) { DU_ALLOC_SHRABL_BUF(rlcDbCfg->u.amCfg, sizeof(AmBearerCfg)); if(rlcDbCfg->u.amCfg) extractRlcAmCfg(rlcDbCfg->u.amCfg, lcCfg->choice.am); } break; } case RLC_UM_BI_DIRECTIONAL : { if(lcCfg->choice.um_Bi_Directional) { DU_ALLOC_SHRABL_BUF(rlcDbCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg)); if(rlcDbCfg->u.umBiDirCfg) extractRlcUmBiCfg(rlcDbCfg->u.umBiDirCfg, lcCfg->choice.um_Bi_Directional); } break; } case RLC_UM_UNI_DIRECTIONAL_UL : { if(lcCfg->choice.um_Uni_Directional_DL) { DU_ALLOC_SHRABL_BUF(rlcDbCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg)); if(rlcDbCfg->u.umUniDirUlCfg) extractRlcUmUlCfg(rlcDbCfg->u.umUniDirUlCfg, lcCfg->choice.um_Uni_Directional_DL); } break; } case RLC_UM_UNI_DIRECTIONAL_DL : { if(lcCfg->choice.um_Uni_Directional_UL) { DU_ALLOC_SHRABL_BUF(rlcDbCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg)); if(rlcDbCfg->u.umUniDirDlCfg) extractRlcUmDlCfg(rlcDbCfg->u.umUniDirDlCfg, lcCfg->choice.um_Uni_Directional_UL); } break; } default: DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode); break; } } } /******************************************************************* * * @brief Function to extract extractUlLcCfg * * @details * * Function : extractUlLcCfg * * Functionality: Function to extract extractUlLcCfg * * @params[in] UlLcCfg *f1UlLcCfg, LogicalChannelConfig_t *ulLcCfg * @return void * * ****************************************************************/ void extractUlLcCfg(UlLcCfg *f1UlLcCfg, LogicalChannelConfig_t *ulLcCfg) { if(ulLcCfg) { if(ulLcCfg->ul_SpecificParameters) { f1UlLcCfg->priority = \ ulLcCfg->ul_SpecificParameters->priority; if(ulLcCfg->ul_SpecificParameters->logicalChannelGroup) { f1UlLcCfg->lcGroup = \ *(ulLcCfg->ul_SpecificParameters->logicalChannelGroup); } if(ulLcCfg->ul_SpecificParameters->schedulingRequestID) { f1UlLcCfg->schReqId = \ *(ulLcCfg->ul_SpecificParameters->schedulingRequestID); } f1UlLcCfg->pbr = \ ulLcCfg->ul_SpecificParameters->prioritisedBitRate; f1UlLcCfg->bsd = \ ulLcCfg->ul_SpecificParameters->bucketSizeDuration; } } } /******************************************************************* * * @brief Function to procRlcLcCfg * * @details * * Function : procRlcLcCfg * * Functionality: Function to procRlcLcCfg * * @params[in] rbId, lcId, rbType, rlcMod * RLC_Config_t *, RlcBearerCfg * , * @return void * * ****************************************************************/ void procRlcLcCfg(uint8_t rbId, uint8_t lcId, uint8_t rbType, uint8_t rlcMode,\ uint8_t configType, RLC_Config_t *f1RlcCfg, RlcBearerCfg *lcCfg) { lcCfg->rbId = rbId; lcCfg->configType = configType; if(rbType == RB_TYPE_SRB) { lcCfg->rbType = RB_TYPE_SRB; lcCfg->lcId = rbId; lcCfg->lcType = LCH_DCCH; lcCfg->rlcMode = RLC_AM; } else if(rbType == RB_TYPE_DRB) { lcCfg->rbType = RB_TYPE_DRB; lcCfg->lcId = lcId; lcCfg->lcType = LCH_DTCH; lcCfg->rlcMode = rlcMode; } if(f1RlcCfg) /* rlc mode config recived */ { extractRlcModeCfg(lcCfg->rlcMode, lcCfg, f1RlcCfg); } } /******************************************************************* * * @brief Fills DrbQos Info received by CU * * @details * * Function : extractQosInfo * * Functionality: Fills DrbQos Info received by CU * * @params[in] DrbQosInfo *qosToAdd, * QoSFlowLevelQoSParameters_t *qosFlowCfg * @return void * * ****************************************************************/ void extractQosInfo(DrbQosInfo *qosToAdd, QoSFlowLevelQoSParameters_t *qosFlowCfg) { qosToAdd->fiveQiType = qosFlowCfg->qoS_Characteristics.present; qosToAdd->u.nonDyn5Qi.fiveQi =\ qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI; if(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) { qosToAdd->u.nonDyn5Qi.avgWindow = \ *(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow); } qosToAdd->u.nonDyn5Qi.maxDataBurstVol = \ *(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume); if(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->qoSPriorityLevel) { qosToAdd->u.nonDyn5Qi.priorLevel = \ *(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->qoSPriorityLevel); } qosToAdd->ngRanRetPri.priorityLevel = \ qosFlowCfg->nGRANallocationRetentionPriority.priorityLevel; qosToAdd->ngRanRetPri.preEmptionCap = \ qosFlowCfg->nGRANallocationRetentionPriority.pre_emptionCapability; qosToAdd->ngRanRetPri.preEmptionVul = \ qosFlowCfg->nGRANallocationRetentionPriority.pre_emptionVulnerability; if(qosFlowCfg->gBR_QoS_Flow_Information) { memcpy(&qosToAdd->grbQosInfo.maxFlowBitRateDl, \ qosFlowCfg->gBR_QoS_Flow_Information->maxFlowBitRateDownlink.buf, \ qosFlowCfg->gBR_QoS_Flow_Information->maxFlowBitRateDownlink.size); memcpy(&qosToAdd->grbQosInfo.maxFlowBitRateUl, \ qosFlowCfg->gBR_QoS_Flow_Information->maxFlowBitRateUplink.buf, \ qosFlowCfg->gBR_QoS_Flow_Information->maxFlowBitRateUplink.size); memcpy(&qosToAdd->grbQosInfo.guarFlowBitRateDl,\ qosFlowCfg->gBR_QoS_Flow_Information->guaranteedFlowBitRateDownlink.buf, \ qosFlowCfg->gBR_QoS_Flow_Information->guaranteedFlowBitRateDownlink.size); memcpy(&qosToAdd->grbQosInfo.guarFlowBitRateUl,\ qosFlowCfg->gBR_QoS_Flow_Information->guaranteedFlowBitRateUplink.buf, \ qosFlowCfg->gBR_QoS_Flow_Information->guaranteedFlowBitRateUplink.size); } qosToAdd->pduSessionId = 0; qosToAdd->ulPduSessAggMaxBitRate = 0; } /******************************************************************* * * @brief Function to extract GTP Tunnel Info from CU * * @details * * Function : extractUpTnlInfo * * Functionality: Function to extract GTP Tunnel Info from CU * * @params[in] F1AP message * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractUpTnlInfo(uint8_t drbId, uint8_t configType,\ ULUPTNLInformation_ToBeSetup_List_t *tnlInfo, UpTnlCfg *upTnlInfo) { uint8_t tnlIdx; uint32_t ipv4_du = 0; GTPTunnel_t *gtpTunnel = NULLP; upTnlInfo->drbId = drbId; upTnlInfo->configType = configType; #ifdef O1_ENABLE cmInetAddr((S8*)g_cfg.DU_IPV4_Addr, &ipv4_du); #else cmInetAddr((char *)DU_IP_V4_ADDR, &ipv4_du); #endif for(tnlIdx=0; tnlIdx < tnlInfo->list.count; tnlIdx++) { if(tnlInfo->list.array[tnlIdx]->uLUPTNLInformation.present == UPTransportLayerInformation_PR_gTPTunnel) { if(tnlInfo->list.array[tnlIdx]->uLUPTNLInformation.choice.gTPTunnel) { gtpTunnel = tnlInfo->list.array[tnlIdx]->uLUPTNLInformation.choice.gTPTunnel; DU_ALLOC(upTnlInfo->tnlCfg1, sizeof(GtpTnlCfg)); if(upTnlInfo->tnlCfg1 == NULLP) { DU_LOG("\nERROR --> F1AP : extractUpTnlInfo: Failed to allocate mmeory for tunnel cfg 1"); return RFAILED; } bitStringToInt(>pTunnel->transportLayerAddress, &upTnlInfo->tnlCfg1->ulTnlAddress); upTnlInfo->tnlCfg1->dlTnlAddress = ipv4_du; if(gtpTunnel->gTP_TEID.size > 0) { teIdStringToInt(gtpTunnel->gTP_TEID.buf, &upTnlInfo->tnlCfg1->teId); } } break; } } return ROK; } /******************************************************************* * * @brief Function to extract Drb Qos Cfg Info from CU * * @details * * Function : extractDrbQosCfg * * Functionality: Function to extract Drb Qos Cfg Info from CU * * @params[in] DRB_Information_t *drbInfo, LcCfg *macLcToAdd * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractDrbQosCfg(DRB_Information_t *drbInfo, LcCfg *macLcToAdd ) { if(!macLcToAdd->drbQos) { DU_ALLOC_SHRABL_BUF(macLcToAdd->drbQos, sizeof(DrbQosInfo)); if(macLcToAdd->drbQos == NULLP) { DU_LOG("\nERROR --> DUAPP:Memory failed at allocating DrbQos at extractDrbCfg()"); return RFAILED; } } if(drbInfo->dRB_QoS.qoS_Characteristics.present == QoS_Characteristics_PR_non_Dynamic_5QI) { extractQosInfo(macLcToAdd->drbQos, &drbInfo->dRB_QoS); macLcToAdd->dlLcCfg.lcp = macLcToAdd->drbQos->ngRanRetPri.priorityLevel; } if(!macLcToAdd->snssai) { DU_ALLOC_SHRABL_BUF(macLcToAdd->snssai, sizeof(Snssai)); if(macLcToAdd->snssai == NULLP) { DU_LOG("\nERROR --> DUAPP : Memory failed at allocating SNSSAI at extractDrbCfg()"); return RFAILED; } } memcpy(&macLcToAdd->snssai->sst, drbInfo->sNSSAI.sST.buf, \ drbInfo->sNSSAI.sST.size); if(drbInfo->sNSSAI.sD) { memcpy(macLcToAdd->snssai->sd, drbInfo->sNSSAI.sD->buf, \ drbInfo->sNSSAI.sD->size); } return ROK; } /******************************************************************* * * @brief Function to extract DRB info received from CU * * @details * * Function : extractDrbCfg * * Functionality: Function to extract DRB info received from CU * * @params[in] F1AP message * @return void * * ****************************************************************/ uint8_t extractDrbCfg(DRBs_ToBeSetup_Item_t *drbItem,DRBs_ToBeSetupMod_Item_t *drbSetupModItem,\ LcCfg *macLcToAdd, UpTnlCfg *upTnlInfo) { DRB_Information_t *drbInfo = NULLP; if(drbItem != NULLP) { if(extractUpTnlInfo(drbItem->dRBID, CONFIG_ADD, &drbItem->uLUPTNLInformation_ToBeSetup_List, upTnlInfo) != ROK) { DU_LOG("\nERROR --> DUAPP : Failed to extract tunnel Cfg at extractDrbCfg()"); return RFAILED; } if(drbItem->qoSInformation.present == QoSInformation_PR_choice_extension) { if(drbItem->qoSInformation.choice.choice_extension->value.present == QoSInformation_ExtIEs__value_PR_DRB_Information) { drbInfo = &drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information; if(extractDrbQosCfg(drbInfo , macLcToAdd) != ROK) { DU_LOG("\nERROR --> DUAPP : Failed to extract qos Cfg at extractDrbCfg()"); return RFAILED; } } } } else if(drbSetupModItem != NULLP) { if(extractUpTnlInfo(drbSetupModItem->dRBID, CONFIG_ADD, &drbSetupModItem->uLUPTNLInformation_ToBeSetup_List,\ upTnlInfo) != ROK) { DU_LOG("\nERROR --> DUAPP : Failed to extract tunnel Cfg at extractDrbCfg()"); return RFAILED; } if(drbSetupModItem->qoSInformation.present == QoSInformation_PR_choice_extension) { if(drbSetupModItem->qoSInformation.choice.choice_extension->value.present ==\ QoSInformation_ExtIEs__value_PR_DRB_Information) { drbInfo = &drbSetupModItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information; if(extractDrbQosCfg(drbInfo , macLcToAdd) != ROK) { DU_LOG("\nERROR --> DUAPP : Failed to extract qos Cfg at extractDrbCfg()"); return RFAILED; } } } } return ROK; } /******************************************************************* * * @brief Function to extract RB info received from CU * * @details * * Function : extractMacRbCfg * * Functionality: Function to extract RB info received from CU * * @params[in] F1AP message * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractMacRbCfg(uint8_t lcId, DRBs_ToBeSetup_Item_t *drbCfg,\ DRBs_ToBeSetupMod_Item_t *drbSetupModCfg, LogicalChannelConfig_t *ulLcCfg, LcCfg *lcCfg, UpTnlCfg *upTnlInfo) { if(drbCfg != NULLP) { if(extractDrbCfg(drbCfg, NULL, lcCfg, upTnlInfo) != ROK) { DU_LOG("ERROR --> F1AP : Failed to build Drb Qos at extractMacRbCfg()"); return RFAILED; } } else if(drbSetupModCfg != NULLP) { if(extractDrbCfg(NULL, drbSetupModCfg, lcCfg, upTnlInfo) != ROK) { DU_LOG("ERROR --> F1AP : Failed to build Drb Qos at extractMacRbCfg()"); return RFAILED; } } else { lcCfg->drbQos = NULLP; lcCfg->snssai = NULLP; if(lcCfg->lcId == SRB2_LCID) lcCfg->dlLcCfg.lcp = LC_PRIORITY_3; else lcCfg->dlLcCfg.lcp = LC_PRIORITY_1; } if(ulLcCfg) { lcCfg->ulLcCfgPres = true; extractUlLcCfg(&lcCfg->ulLcCfg, ulLcCfg); } else lcCfg->ulLcCfgPres = false; return ROK; } /******************************************************************* * * @brief Function processing LC config info received from CU * * @details * * Function : procMacLcCfg * * Functionality: Function processing LC config info received from CU * * @params[in] F1AP message * @return ROK/RFAILED * * ****************************************************************/ uint8_t procMacLcCfg(uint8_t lcId, uint8_t rbType, uint8_t configType,\ DRBs_ToBeSetup_Item_t *drbItem, DRBs_ToBeSetupMod_Item_t *drbSetupModItem, LogicalChannelConfig_t *ulLcCfg,\ LcCfg *lcCfg, UpTnlCfg *upTnlInfo) { uint8_t ret = ROK; lcCfg->lcId = lcId; lcCfg->configType = configType; if(rbType == RB_TYPE_SRB) { ret = extractMacRbCfg(lcId, NULL,NULL, ulLcCfg, lcCfg, NULL); } else if(rbType == RB_TYPE_DRB) { if(drbItem != NULL) ret = extractMacRbCfg(lcId, drbItem, NULL, ulLcCfg, lcCfg, upTnlInfo); else if(drbSetupModItem != NULL) ret = extractMacRbCfg(lcId, NULL, drbSetupModItem, ulLcCfg, lcCfg, upTnlInfo); } return ret; } /******************************************************************* * * @brief Function to extract Rlc cfg To Add/Mod in CellGrp Info * * @details * * Function : extractRlcCfgToAddMod * * Functionality: Function to extract Rlc cfg To Add/Mod in CellGrp Info * * @params[in] CellGroupConfigRrc__rlc_BearerTo pointer * DuUeCfg Pointer * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractRlcCfgToAddMod(struct CellGroupConfigRrc__rlc_BearerToAddModList *lcCfg, DuUeCfg *ueCfgDb) { uint8_t idx, rbId, lcId, rlcMode, rbType; RLC_Config_t *f1RlcCfg = NULLP; LogicalChannelConfig_t *macUlLcCfg = NULLP; for(idx = 0; idx < lcCfg->list.count; idx++) { lcId = lcCfg->list.array[idx]->logicalChannelIdentity; if(lcCfg->list.array[idx]->servedRadioBearer) { /* RadioBearer for SRB/DRB */ if(lcCfg->list.array[idx]->servedRadioBearer->present ==\ RLC_BearerConfig__servedRadioBearer_PR_srb_Identity) { rbId = lcCfg->list.array[idx]->servedRadioBearer->choice.srb_Identity; rbType = RB_TYPE_SRB; } else if(lcCfg->list.array[idx]->servedRadioBearer->present ==\ RLC_BearerConfig__servedRadioBearer_PR_drb_Identity) { rbId = lcCfg->list.array[idx]->servedRadioBearer->choice.drb_Identity; rbType = RB_TYPE_DRB; } else { DU_LOG("\nERROR --> No components present in Bearer config to ADD/MOD"); return RFAILED; } /* MAC UL LC Config */ if(lcCfg->list.array[idx]->mac_LogicalChannelConfig) { macUlLcCfg = lcCfg->list.array[idx]->mac_LogicalChannelConfig; } } else { DU_LOG("\nERROR --> DUAPP: Received RadioBearer config is NULL"); return RFAILED; } /* RLC Mode Config */ if(lcCfg->list.array[idx]->rlc_Config) { rlcMode = lcCfg->list.array[idx]->rlc_Config->present; f1RlcCfg = lcCfg->list.array[idx]->rlc_Config; } /* Filling RLC/MAC Config*/ memset(&ueCfgDb->macLcCfg[idx], 0, sizeof(LcCfg)); memset(&ueCfgDb->rlcLcCfg[idx], 0, sizeof(RlcBearerCfg)); procRlcLcCfg(rbId, lcId, rbType, rlcMode, CONFIG_UNKNOWN, f1RlcCfg, &(ueCfgDb->rlcLcCfg[idx])); if(procMacLcCfg(lcId, rbType, CONFIG_UNKNOWN, NULL, NULL, macUlLcCfg, &ueCfgDb->macLcCfg[idx], NULL) != ROK) { DU_LOG("\nERROR --> DU APP : Failed while filling MAC LC config at extractRlcCfgToAddMod()"); return RFAILED; } (ueCfgDb->numRlcLcs)++; (ueCfgDb->numMacLcs)++; } //TODO: To send the failure cause in UeContextSetupRsp return ROK; } /******************************************************************* * * @brief DeAlloc pdsch serv cell config info * * @details * * Function : freeMacPdschServCellInfo * * Functionality: DeAlloc pdsch serv cell config info * * @params[in] PdschServCellCfg pointer * @return void * * ****************************************************************/ void freeMacPdschServCellInfo(PdschServCellCfg *pdsch) { if(pdsch->xOverhead) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->xOverhead, sizeof(PdschXOverhead)); } if(pdsch->codeBlkGrpFlushInd) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->codeBlkGrpFlushInd, sizeof(bool)); } if(pdsch->maxCodeBlkGrpPerTb) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB)); } if(pdsch->maxMimoLayers) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->maxMimoLayers, sizeof(uint8_t)); } } /******************************************************************* * * @brief Free Serving cell Info * * @details * * Function : freeMacServingCellInfo * * Functionality: Free Serving cell Info * * @params[in] ServCellCfgInfo *srvCellCfg * @return void * * ****************************************************************/ void freeMacServingCellInfo(ServCellCfgInfo *srvCellCfg) { freeMacPdschServCellInfo(&srvCellCfg->pdschServCellCfg); if(srvCellCfg->bwpInactivityTmr) { DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, srvCellCfg->bwpInactivityTmr, sizeof(uint8_t)); } } /******************************************************************* * * @brief Free cell Grp Cfg Info * * @details * * Function : freeUeReCfgCellGrpInfo * * Functionality: Free cell Grp Cfg Info * * @params[in] MacUeCfg* duUeCfg * @return void * * ****************************************************************/ void freeUeReCfgCellGrpInfo(MacUeCfg *macUeCfg) { freeMacServingCellInfo(&macUeCfg->spCellCfg.servCellCfg); } /******************************************************************* * * @brief Fills Reconfig SchReqReConfig * * @details * * Function : extractSchReqReConfig * * Functionality: Fills Reconfig SchReqReConfig * * @params[in] SchedulingRequestConfig_t *cuSchedReq * SchedReqCfg* macSchedReq * @return void * * ****************************************************************/ void extractSchReqReConfig(SchedulingRequestConfig_t *cuSchedReq, SchedReqCfg *macSchedReq) { uint8_t schReqIdx = 0; struct SchedulingRequestConfig__schedulingRequestToAddModList *schReqListToAdd = NULLP; struct SchedulingRequestConfig__schedulingRequestToReleaseList *schReqListToRel = NULLP; if(cuSchedReq->schedulingRequestToAddModList) { schReqListToAdd = cuSchedReq->schedulingRequestToAddModList; if(schReqListToAdd->list.count) { macSchedReq->addModListCount = schReqListToAdd->list.count; for(schReqIdx = 0; schReqIdx < schReqListToAdd->list.count; schReqIdx++) { macSchedReq->addModList[schReqIdx].schedReqId = \ schReqListToAdd->list.array[schReqIdx]->schedulingRequestId; macSchedReq->addModList[schReqIdx].srProhibitTmr = \ *(schReqListToAdd->list.array[schReqIdx]->sr_ProhibitTimer); macSchedReq->addModList[schReqIdx].srTransMax =\ schReqListToAdd->list.array[schReqIdx]->sr_TransMax; } } } /* Scheduling Req To release */ if(cuSchedReq->schedulingRequestToReleaseList) { schReqListToRel = cuSchedReq->schedulingRequestToReleaseList; if(schReqListToRel->list.count) { macSchedReq->relListCount = schReqListToRel->list.count; for(schReqIdx = 0; schReqIdx < schReqListToRel->list.count; schReqIdx++) { macSchedReq->relList[schReqIdx] = \ *schReqListToRel->list.array[schReqIdx]; } } } } /******************************************************************* * * @brief Fills TagReconfig * * @details * * Function : extractTagReconfig * * Functionality: Fills extractTagReconfig * * @params[in] TAG_Config_t *cuTagCfg * TagCfg *macTagCfg * @return void * * ****************************************************************/ void extractTagReconfig(TAG_Config_t *cuTagCfg, TagCfg *macTagCfg) { uint8_t tagIdx = 0; struct TAG_Config__tag_ToAddModList *tagListToAddMod = NULLP; struct TAG_Config__tag_ToReleaseList *tagListToRel = NULLP; /* Tag config to AddMod */ if(cuTagCfg->tag_ToAddModList) { tagListToAddMod = cuTagCfg->tag_ToAddModList; if(tagListToAddMod->list.count) { macTagCfg->addModListCount = tagListToAddMod->list.count; for(tagIdx = 0; tagIdx < tagListToAddMod->list.count; tagIdx++) { macTagCfg->addModList[tagIdx].tagId =\ tagListToAddMod->list.array[tagIdx]->tag_Id; macTagCfg->addModList[tagIdx].timeAlignTimer = \ tagListToAddMod->list.array[tagIdx]->timeAlignmentTimer; } } } /* Tag config to release */ if(cuTagCfg->tag_ToReleaseList) { tagListToRel = cuTagCfg->tag_ToReleaseList; if(tagListToRel->list.count) { macTagCfg->relListCount = tagListToRel->list.count; for(tagIdx = 0; tagIdx < tagListToRel->list.count; tagIdx++) { macTagCfg->relList[tagIdx] = *tagListToRel->list.array[tagIdx]; } } } } /******************************************************************* * * @brief Fills PdcchCfg received by CU * * @details * * Function : extractPdcchCfg * * Functionality: Fills PdcchCfg received by CU * * @params[in] PDCCH_Config_t *cuPdcchCfg, * PdcchConfig *duPdcchCfg * @return void * * ****************************************************************/ void extractPdcchCfg(PDCCH_Config_t *cuPdcchCfg, PdcchConfig *macPdcchCfg) { uint8_t cRsetIdx = 0; uint8_t srchSpcIdx = 0; struct PDCCH_Config__controlResourceSetToAddModList *cRsetToAddModList = NULLP; struct PDCCH_Config__controlResourceSetToReleaseList *cRsetToRelList = NULLP; struct PDCCH_Config__searchSpacesToAddModList *srchSpcToAddModList = NULLP; struct PDCCH_Config__searchSpacesToReleaseList *srchSpcToRelList = NULLP; /* Control Resource Set To Add/Mod List */ if(cuPdcchCfg->controlResourceSetToAddModList) { cRsetToAddModList = cuPdcchCfg->controlResourceSetToAddModList; if(cRsetToAddModList->list.count) { macPdcchCfg->numCRsetToAddMod = cRsetToAddModList->list.count; for(cRsetIdx = 0; cRsetIdx < cRsetToAddModList->list.count; cRsetIdx++) { macPdcchCfg->cRSetToAddModList[cRsetIdx].cRSetId = \ cRsetToAddModList->list.array[cRsetIdx]->controlResourceSetId; bitStringToInt(&cRsetToAddModList->list.array[cRsetIdx]->frequencyDomainResources,\ macPdcchCfg->cRSetToAddModList[cRsetIdx].freqDomainRsrc); macPdcchCfg->cRSetToAddModList[cRsetIdx].duration = \ cRsetToAddModList->list.array[cRsetIdx]->duration; macPdcchCfg->cRSetToAddModList[cRsetIdx].cceRegMappingType = \ cRsetToAddModList->list.array[cRsetIdx]->cce_REG_MappingType.present; if(macPdcchCfg->cRSetToAddModList[cRsetIdx].cceRegMappingType == CCE_REG_MAPPINGTYPE_PR_INTERLEAVED) { //TODO: handle the case for Interleaved } macPdcchCfg->cRSetToAddModList[cRsetIdx].precoderGranularity = \ cRsetToAddModList->list.array[cRsetIdx]->precoderGranularity; if(cRsetToAddModList->list.array[cRsetIdx]->pdcch_DMRS_ScramblingID) { macPdcchCfg->cRSetToAddModList[cRsetIdx].dmrsScramblingId= \ *(cRsetToAddModList->list.array[cRsetIdx]->pdcch_DMRS_ScramblingID); } } } } /* Control Resource Set To Release List */ if(cuPdcchCfg->controlResourceSetToReleaseList) { cRsetToRelList = cuPdcchCfg->controlResourceSetToReleaseList; if(cRsetToRelList->list.count) { macPdcchCfg->numCRsetToRel = cRsetToRelList->list.count; for(cRsetIdx = 0; cRsetIdx < cRsetToRelList->list.count; cRsetIdx++) { macPdcchCfg->cRSetToRelList[cRsetIdx] = *(cRsetToRelList->list.array[cRsetIdx]); } } } /* Search space To Add/Mod List */ if(cuPdcchCfg->searchSpacesToAddModList) { srchSpcToAddModList = cuPdcchCfg->searchSpacesToAddModList; if(srchSpcToAddModList->list.count) { macPdcchCfg->numSearchSpcToAddMod = srchSpcToAddModList->list.count; for(srchSpcIdx = 0; srchSpcIdx < srchSpcToAddModList->list.count; srchSpcIdx++) { macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceId =\ srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceId; macPdcchCfg->searchSpcToAddModList[srchSpcIdx].cRSetId =\ *(srchSpcToAddModList->list.array[srchSpcIdx]->controlResourceSetId); if(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSlotPeriodicityAndOffset) { macPdcchCfg->searchSpcToAddModList[srchSpcIdx].mSlotPeriodicityAndOffset =\ srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSlotPeriodicityAndOffset->present; } if(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSymbolsWithinSlot) { bitStringToInt(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSymbolsWithinSlot,\ macPdcchCfg->searchSpcToAddModList[srchSpcIdx].mSymbolsWithinSlot); } if(srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates) { macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel1 = \ srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel1; macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel2 = \ srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel2; macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel4 = \ srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel4; macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel8 = \ srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel8; macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel16 = \ srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel16; } if(srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType) { macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceType =\ srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType->present; if(macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceType == SEARCHSPACETYPE_PR_UE_SPECIFIC) { macPdcchCfg->searchSpcToAddModList[srchSpcIdx].ueSpecificDciFormat =\ srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType->choice.ue_Specific->dci_Formats; } } } } } /* Search space To Rel List */ if(cuPdcchCfg->searchSpacesToReleaseList) { srchSpcToRelList = cuPdcchCfg->searchSpacesToReleaseList; if(srchSpcToRelList->list.count) { macPdcchCfg->numSearchSpcToRel = srchSpcToRelList->list.count; for(srchSpcIdx = 0; srchSpcIdx < srchSpcToRelList->list.count; srchSpcIdx++) { macPdcchCfg->searchSpcToRelList[srchSpcIdx] =\ *(srchSpcToRelList->list.array[srchSpcIdx]); } } } } /******************************************************************* * * @brief Fills PdschCfg received by CU * * @details * * Function : extractPdschCfg * * Functionality: Fills PdschCfg received by CU * * @params[in] PDSCH_Config_t *cuPdschCfg, * PdschConfig *macPdschCfg * @return void * * ****************************************************************/ void extractPdschCfg(PDSCH_Config_t *cuPdschCfg, PdschConfig *macPdschCfg) { uint8_t timeDomIdx; struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAlloc = NULLP; if(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) { if(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->present == \ PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA_PR_setup) { if(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup) { macPdschCfg->dmrsDlCfgForPdschMapTypeA.addPos = \ *(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition); } } } macPdschCfg->resourceAllocType = cuPdschCfg->resourceAllocation; if(cuPdschCfg->pdsch_TimeDomainAllocationList) { timeDomAlloc = cuPdschCfg->pdsch_TimeDomainAllocationList; if(timeDomAlloc->present ==\ PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup) { if(timeDomAlloc->choice.setup) { macPdschCfg->numTimeDomRsrcAlloc = timeDomAlloc->choice.setup->list.count; for(timeDomIdx = 0; timeDomIdx < timeDomAlloc->choice.setup->list.count; timeDomIdx++) { macPdschCfg->timeDomRsrcAllociList[timeDomIdx].mappingType = \ timeDomAlloc->choice.setup->list.array[timeDomIdx]->mappingType; macPdschCfg->timeDomRsrcAllociList[timeDomIdx].startSymbolAndLength = \ timeDomAlloc->choice.setup->list.array[timeDomIdx]->startSymbolAndLength; } } } } macPdschCfg->rbgSize = cuPdschCfg->rbg_Size; if(cuPdschCfg->maxNrofCodeWordsScheduledByDCI) macPdschCfg->numCodeWordsSchByDci = *(cuPdschCfg->maxNrofCodeWordsScheduledByDCI); if(cuPdschCfg->prb_BundlingType.present == PDSCH_Config__prb_BundlingType_PR_staticBundling) { macPdschCfg->bundlingType = cuPdschCfg->prb_BundlingType.present; if(cuPdschCfg->prb_BundlingType.choice.staticBundling) { if(cuPdschCfg->prb_BundlingType.choice.staticBundling->bundleSize) { macPdschCfg->bundlingInfo.StaticBundling.size = \ *(cuPdschCfg->prb_BundlingType.choice.staticBundling->bundleSize); } } } else if(cuPdschCfg->prb_BundlingType.present == PDSCH_Config__prb_BundlingType_PR_dynamicBundling) { macPdschCfg->bundlingType = cuPdschCfg->prb_BundlingType.present; } } /******************************************************************* * * @brief Fills PdschServingCellCfg received by CU * * @details * * Function : extractPdschServingCellCfg * * Functionality: Fills PdschCfg received by CU * * @params[in] PDSCH_ServingCellConfig_t *cuPdschSrvCellCfg, * PdschServCellCfg *macUePdschSrvCellCfg * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractPdschServingCellCfg(PDSCH_ServingCellConfig_t *cuPdschSrvCellCfg, PdschServCellCfg *macUePdschSrvCellCfg) { if(cuPdschSrvCellCfg->codeBlockGroupTransmission) { if(cuPdschSrvCellCfg->codeBlockGroupTransmission->choice.setup) { if(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb) { *(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb) = \ cuPdschSrvCellCfg->codeBlockGroupTransmission->choice.setup->maxCodeBlockGroupsPerTransportBlock; } else { DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB)); if(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb) { *(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb) = \ cuPdschSrvCellCfg->codeBlockGroupTransmission->choice.setup->maxCodeBlockGroupsPerTransportBlock; } else { DU_LOG("\nERROR --> DU APP : Memory allocation failed for maxCodeBlkGrpPerTb at extractPdschServingCellCfg()"); return RFAILED; } } if(macUePdschSrvCellCfg->codeBlkGrpFlushInd) { *(macUePdschSrvCellCfg->codeBlkGrpFlushInd) = \ cuPdschSrvCellCfg->codeBlockGroupTransmission->choice.setup->codeBlockGroupFlushIndicator; } else { DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->codeBlkGrpFlushInd , sizeof(bool)); if(macUePdschSrvCellCfg->codeBlkGrpFlushInd) { *(macUePdschSrvCellCfg->codeBlkGrpFlushInd) = \ cuPdschSrvCellCfg->codeBlockGroupTransmission->choice.setup->codeBlockGroupFlushIndicator; } else { DU_LOG("\nERROR --> DU APP : Memory allocation failed for codeBlkGrpFlushInd at extractPdschServingCellCfg()"); return RFAILED; } } } } if(cuPdschSrvCellCfg->nrofHARQ_ProcessesForPDSCH) { macUePdschSrvCellCfg->numHarqProcForPdsch = *(cuPdschSrvCellCfg->nrofHARQ_ProcessesForPDSCH); } if(cuPdschSrvCellCfg->ext1) { if(cuPdschSrvCellCfg->ext1->maxMIMO_Layers) { if(macUePdschSrvCellCfg->maxMimoLayers) { *(macUePdschSrvCellCfg->maxMimoLayers) = *(cuPdschSrvCellCfg->ext1->maxMIMO_Layers); } else { DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->maxMimoLayers, sizeof(uint8_t)); if(macUePdschSrvCellCfg->maxMimoLayers) { *(macUePdschSrvCellCfg->maxMimoLayers) = *(cuPdschSrvCellCfg->ext1->maxMIMO_Layers); } else { DU_LOG("\nERROR --> DU APP : Memory allocation failed for maxMimoLayers at extractPdschServingCellCfg()"); return RFAILED; } } } } if(cuPdschSrvCellCfg->xOverhead) { if(macUePdschSrvCellCfg->xOverhead) { *(macUePdschSrvCellCfg->xOverhead) = *(cuPdschSrvCellCfg->xOverhead); } else { DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->xOverhead, sizeof(PdschXOverhead)); if(macUePdschSrvCellCfg->xOverhead) { *(macUePdschSrvCellCfg->xOverhead) = *(cuPdschSrvCellCfg->xOverhead); } else { DU_LOG("\nERROR --> DU APP : Memory allocation failed for xOverhead at extractPdschServingCellCfg()"); return RFAILED; } } } return ROK; } /******************************************************************* * * @brief Fills PuschCfg received by CU * * @details * * Function : extractPuschCfg * * Functionality: Fills PuschCfg received by CU * * @params[in] BWP_UplinkDedicated__pusch_Config *cuPuschCfg, * PuschCfg *macPuschCfg * @return void * * ****************************************************************/ void extractPuschCfg(struct BWP_UplinkDedicated__pusch_Config *cuPuschCfg, PuschCfg *macPuschCfg) { uint8_t timeDomIdx = 0; DMRS_UplinkConfig_t *dmrsUlCfg = NULLP; struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList = NULLP; if(cuPuschCfg->present == BWP_UplinkDedicated__pusch_Config_PR_setup) { if(cuPuschCfg->choice.setup) { if(cuPuschCfg->choice.setup->dataScramblingIdentityPUSCH) { macPuschCfg->dataScramblingId = \ *(cuPuschCfg->choice.setup->dataScramblingIdentityPUSCH); } if(cuPuschCfg->choice.setup->dmrs_UplinkForPUSCH_MappingTypeA) { if(cuPuschCfg->choice.setup->dmrs_UplinkForPUSCH_MappingTypeA->present == PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA_PR_setup) { if(cuPuschCfg->choice.setup->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup) { dmrsUlCfg = (cuPuschCfg->choice.setup->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup); if(dmrsUlCfg->dmrs_AdditionalPosition) { macPuschCfg->dmrsUlCfgForPuschMapTypeA.addPos =\ *(dmrsUlCfg->dmrs_AdditionalPosition); } if(dmrsUlCfg->transformPrecodingDisabled) { if(dmrsUlCfg->transformPrecodingDisabled->scramblingID0) { macPuschCfg->dmrsUlCfgForPuschMapTypeA.transPrecodDisabled.scramblingId0 = \ *(dmrsUlCfg->transformPrecodingDisabled->scramblingID0); } } } } } /*Res Alloc Type for UL */ if(cuPuschCfg->choice.setup->resourceAllocation) { macPuschCfg->resourceAllocType = \ cuPuschCfg->choice.setup->resourceAllocation; } if(cuPuschCfg->choice.setup->pusch_TimeDomainAllocationList) { timeDomAllocList = cuPuschCfg->choice.setup->pusch_TimeDomainAllocationList; if(timeDomAllocList->present == PUSCH_Config__pusch_TimeDomainAllocationList_PR_setup) { if(timeDomAllocList->choice.setup) { macPuschCfg->numTimeDomRsrcAlloc = timeDomAllocList->choice.setup->list.count; for(timeDomIdx = 0; timeDomIdx choice.setup->list.count; timeDomIdx++) { macPuschCfg->timeDomRsrcAllocList[timeDomIdx].k2 = \ *(timeDomAllocList->choice.setup->list.array[timeDomIdx]->k2); macPuschCfg->timeDomRsrcAllocList[timeDomIdx].mappingType = \ timeDomAllocList->choice.setup->list.array[timeDomIdx]->mappingType; macPuschCfg->timeDomRsrcAllocList[timeDomIdx].startSymbolAndLength = \ timeDomAllocList->choice.setup->list.array[timeDomIdx]->startSymbolAndLength; } } } } if(cuPuschCfg->choice.setup->transformPrecoder) macPuschCfg->transformPrecoder = *(cuPuschCfg->choice.setup->transformPrecoder); } } } /******************************************************************* * * @brief Function to fill pucch Power Control * * @details * * Function : extractPucchPowerControl * * Functionality: Function to fill pucch Power Control * * @params[in] PucchPowerControl *pwrCtrl, * struct PUCCH_PowerControl *cuPwrCtrlCfg * @return void * * ****************************************************************/ void extractPucchPowerControl(PucchPowerControl *pwrCtrl, struct PUCCH_PowerControl *cuPwrCtrlCfg) { uint8_t arrIdx; if(cuPwrCtrlCfg->deltaF_PUCCH_f0) pwrCtrl->deltaF_Format0 = *cuPwrCtrlCfg->deltaF_PUCCH_f0; if(cuPwrCtrlCfg->deltaF_PUCCH_f1) pwrCtrl->deltaF_Format1 = *cuPwrCtrlCfg->deltaF_PUCCH_f1; if(cuPwrCtrlCfg->deltaF_PUCCH_f2) pwrCtrl->deltaF_Format2 = *cuPwrCtrlCfg->deltaF_PUCCH_f2; if(cuPwrCtrlCfg->deltaF_PUCCH_f3) pwrCtrl->deltaF_Format3 = *cuPwrCtrlCfg->deltaF_PUCCH_f3; if(cuPwrCtrlCfg->deltaF_PUCCH_f4) pwrCtrl->deltaF_Format4 = *cuPwrCtrlCfg->deltaF_PUCCH_f4; if(cuPwrCtrlCfg->p0_Set) { pwrCtrl->p0SetCount = cuPwrCtrlCfg->p0_Set->list.count; for(arrIdx=0; arrIdx < pwrCtrl->p0SetCount; arrIdx++) { pwrCtrl->p0Set[arrIdx].p0PucchId =\ cuPwrCtrlCfg->p0_Set->list.array[arrIdx]->p0_PUCCH_Id; pwrCtrl->p0Set[arrIdx].p0PucchVal =\ cuPwrCtrlCfg->p0_Set->list.array[arrIdx]->p0_PUCCH_Value; } } if(cuPwrCtrlCfg->pathlossReferenceRSs) { pwrCtrl->pathLossRefRSListCount = cuPwrCtrlCfg->pathlossReferenceRSs->list.count; for(arrIdx = 0; arrIdx < pwrCtrl->pathLossRefRSListCount; arrIdx++) { pwrCtrl->pathLossRefRSList[arrIdx].pathLossRefRSId =\ cuPwrCtrlCfg->pathlossReferenceRSs->list.array[arrIdx]->pucch_PathlossReferenceRS_Id; } } } /******************************************************************* * * @brief Function to extractResrcSetToAddModList sent by CU * * @details * * Function : extractResrcSetToAddModList * * Functionality: Fucntion to extractResrcSetToAddModList * * @params[in] PucchResrcSetCfg pointer, * struct PUCCH_Config__resourceSetToAddModList pointer * @return void * * ****************************************************************/ void extractResrcSetToAddModList(PucchResrcSetCfg *macRsrcSetList, struct PUCCH_Config__resourceSetToAddModList *cuRsrcSetList) { uint8_t arrIdx, rsrcListIdx; macRsrcSetList->resrcSetToAddModListCount = cuRsrcSetList->list.count; for(arrIdx = 0; arrIdx < macRsrcSetList->resrcSetToAddModListCount; arrIdx++) { macRsrcSetList->resrcSetToAddModList[arrIdx].resrcSetId =\ cuRsrcSetList->list.array[arrIdx]->pucch_ResourceSetId; macRsrcSetList->resrcSetToAddModList[arrIdx].resrcListCount =\ cuRsrcSetList->list.array[arrIdx]->resourceList.list.count; for(rsrcListIdx = 0; rsrcListIdx < macRsrcSetList->resrcSetToAddModList[arrIdx].resrcListCount; rsrcListIdx++) { macRsrcSetList->resrcSetToAddModList[arrIdx].resrcList[rsrcListIdx] =\ *cuRsrcSetList->list.array[arrIdx]->resourceList.list.array[rsrcListIdx]; } macRsrcSetList->resrcSetToAddModList[arrIdx].maxPayLoadSize =\ *cuRsrcSetList->list.array[arrIdx]->maxPayloadMinus1; } }/* End of extractResrcSetToAddModList */ /******************************************************************* * * @brief Fills extractResrcToAddModList sent by CU * * @details * * Function : extractResrcToAddModList * * Functionality: Fills extractResrcToAddModList * * @params[in] PucchResrcCfg pointer, * struct PUCCH_Config__resourceToAddModList pointer * @return ROk/RFAILED * * ****************************************************************/ uint8_t extractResrcToAddModList(PucchResrcCfg *macResrcList, struct PUCCH_Config__resourceToAddModList *cuResrcList) { uint8_t arrIdx; macResrcList->resrcToAddModListCount = cuResrcList->list.count; for(arrIdx = 0; arrIdx < macResrcList->resrcToAddModListCount; arrIdx++) { macResrcList->resrcToAddModList[arrIdx].resrcId =\ cuResrcList->list.array[arrIdx]->pucch_ResourceId; macResrcList->resrcToAddModList[arrIdx].startPrb =\ cuResrcList->list.array[arrIdx]->startingPRB; if(cuResrcList->list.array[arrIdx]->intraSlotFrequencyHopping) { macResrcList->resrcToAddModList[arrIdx].intraFreqHop =\ *cuResrcList->list.array[arrIdx]->intraSlotFrequencyHopping; } if(cuResrcList->list.array[arrIdx]->secondHopPRB) { macResrcList->resrcToAddModList[arrIdx].secondPrbHop =\ *cuResrcList->list.array[arrIdx]->secondHopPRB; } /* PUCCH RSRC FORMAT */ if(cuResrcList->list.array[arrIdx]->format.present == PUCCH_Resource__format_PR_format0) { macResrcList->resrcToAddModList[arrIdx].pucchFormat = PUCCH_FORMAT_0; if(cuResrcList->list.array[arrIdx]->format.choice.format0) { DU_ALLOC_SHRABL_BUF(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format0, sizeof(PucchFormat0)); if(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format0 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Format0 in extractResrcToAddModList()"); return RFAILED; } macResrcList->resrcToAddModList[arrIdx].PucchFormat.format0->initialCyclicShift =\ cuResrcList->list.array[arrIdx]->format.choice.format0->initialCyclicShift; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format0->numSymbols =\ cuResrcList->list.array[arrIdx]->format.choice.format0->nrofSymbols; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format0->startSymbolIdx =\ cuResrcList->list.array[arrIdx]->format.choice.format0->startingSymbolIndex; } } else if(cuResrcList->list.array[arrIdx]->format.present == PUCCH_Resource__format_PR_format1) { macResrcList->resrcToAddModList[arrIdx].pucchFormat = PUCCH_FORMAT_1; if(cuResrcList->list.array[arrIdx]->format.choice.format1) { DU_ALLOC_SHRABL_BUF(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format1, sizeof(PucchFormat1)); if(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format1 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Format1 in extractResrcToAddModList()"); return RFAILED; } macResrcList->resrcToAddModList[arrIdx].PucchFormat.format1->initialCyclicShift =\ cuResrcList->list.array[arrIdx]->format.choice.format1->initialCyclicShift; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format1->numSymbols =\ cuResrcList->list.array[arrIdx]->format.choice.format1->nrofSymbols; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format1->startSymbolIdx =\ cuResrcList->list.array[arrIdx]->format.choice.format1->startingSymbolIndex; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format1->timeDomOCC =\ cuResrcList->list.array[arrIdx]->format.choice.format1->timeDomainOCC; } } else if(cuResrcList->list.array[arrIdx]->format.present == PUCCH_Resource__format_PR_format2) { macResrcList->resrcToAddModList[arrIdx].pucchFormat = PUCCH_FORMAT_2; if(cuResrcList->list.array[arrIdx]->format.choice.format2) { DU_ALLOC_SHRABL_BUF(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format2, sizeof(PucchFormat2_3)); if(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format2 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Format2 in extractResrcToAddModList()"); return RFAILED; } macResrcList->resrcToAddModList[arrIdx].PucchFormat.format2->numPrbs =\ cuResrcList->list.array[arrIdx]->format.choice.format2->nrofPRBs; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format2->numSymbols =\ cuResrcList->list.array[arrIdx]->format.choice.format2->nrofSymbols; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format2->startSymbolIdx =\ cuResrcList->list.array[arrIdx]->format.choice.format2->startingSymbolIndex; } } else if(cuResrcList->list.array[arrIdx]->format.present == PUCCH_Resource__format_PR_format3) { macResrcList->resrcToAddModList[arrIdx].pucchFormat = PUCCH_FORMAT_3; if(cuResrcList->list.array[arrIdx]->format.choice.format3) { DU_ALLOC_SHRABL_BUF(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format3, sizeof(PucchFormat2_3)); if(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format3 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Format3 in extractResrcToAddModList()"); return RFAILED; } macResrcList->resrcToAddModList[arrIdx].PucchFormat.format3->numPrbs =\ cuResrcList->list.array[arrIdx]->format.choice.format3->nrofPRBs; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format3->numSymbols =\ cuResrcList->list.array[arrIdx]->format.choice.format3->nrofSymbols; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format3->startSymbolIdx =\ cuResrcList->list.array[arrIdx]->format.choice.format3->startingSymbolIndex; } } else if(cuResrcList->list.array[arrIdx]->format.present == PUCCH_Resource__format_PR_format4) { macResrcList->resrcToAddModList[arrIdx].pucchFormat = PUCCH_FORMAT_4; if(cuResrcList->list.array[arrIdx]->format.choice.format4) { DU_ALLOC_SHRABL_BUF(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format4, sizeof(PucchFormat4)); if(macResrcList->resrcToAddModList[arrIdx].PucchFormat.format4 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Format4 in extractResrcToAddModList()"); return RFAILED; } macResrcList->resrcToAddModList[arrIdx].PucchFormat.format4->numSymbols =\ cuResrcList->list.array[arrIdx]->format.choice.format4->nrofSymbols; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format4->occLen =\ cuResrcList->list.array[arrIdx]->format.choice.format4->occ_Length; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format4->occIdx =\ cuResrcList->list.array[arrIdx]->format.choice.format4->occ_Index; macResrcList->resrcToAddModList[arrIdx].PucchFormat.format4->startSymbolIdx =\ cuResrcList->list.array[arrIdx]->format.choice.format4->startingSymbolIndex; } } } return ROK; }/* End of extractResrcToAddModList */ /******************************************************************* * * @brief Fills fillPucchSchedReqPeriodAndOffset sent by CU * * @details * * Function : fillPucchSchedReqPeriodAndOffset * * Functionality: To fillPucchSchedReqPeriodAndOffset * * @params[in] macPeriodicty, * SchedulingRequestResourceConfig__periodicityAndOffset pointer * @return void * * ****************************************************************/ void fillPucchSchedReqPeriodAndOffset(uint8_t macPeriodicty, uint16_t macOffset,\ struct SchedulingRequestResourceConfig__periodicityAndOffset *cuPeriodicty) { macPeriodicty = cuPeriodicty->present; switch(macPeriodicty) { case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sym2: { macOffset = cuPeriodicty->choice.sym2; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sym6or7: { macOffset = cuPeriodicty->choice.sym6or7; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl1: { macOffset = cuPeriodicty->choice.sl1; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl2: { macOffset = cuPeriodicty->choice.sl2; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl4: { macOffset = cuPeriodicty->choice.sl4; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl5: { macOffset = cuPeriodicty->choice.sl5; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl8: { macOffset = cuPeriodicty->choice.sl8; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl10: { macOffset = cuPeriodicty->choice.sl10; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl16: { macOffset = cuPeriodicty->choice.sl16; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl20: { macOffset = cuPeriodicty->choice.sl20; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl40: { macOffset = cuPeriodicty->choice.sl40; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl80: { macOffset = cuPeriodicty->choice.sl80; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl160: { macOffset = cuPeriodicty->choice.sl160; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl320: { macOffset = cuPeriodicty->choice.sl320; break; } case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl640: { macOffset = cuPeriodicty->choice.sl640; break; } default : DU_LOG("\nERROR --> F1AP : Invalid periodicity %d", macPeriodicty); } } /******************************************************************* * * @brief Function to extractPucchFormatCfg sent by CU * * @details * * Function : extractPucchFormatCfg * * Functionality: Function to extractPucchFormatCfg * * @params[in] PucchFormatCfg pointer, * PUCCH_FormatConfig_t pointer * @return void * * ****************************************************************/ void extractPucchFormatCfg(PucchFormatCfg *macFormatCfg, PUCCH_FormatConfig_t *cuFormatCfg) { if(cuFormatCfg->interslotFrequencyHopping) macFormatCfg->interSlotFreqHop = *cuFormatCfg->interslotFrequencyHopping; if(cuFormatCfg->additionalDMRS) macFormatCfg->addDmrs = *cuFormatCfg->additionalDMRS; if(cuFormatCfg->maxCodeRate) macFormatCfg->maxCodeRate = *cuFormatCfg->maxCodeRate; if(cuFormatCfg->nrofSlots) macFormatCfg->numSlots = *cuFormatCfg->nrofSlots; if(cuFormatCfg->pi2BPSK) macFormatCfg->pi2BPSK = *cuFormatCfg->pi2BPSK; if(cuFormatCfg->simultaneousHARQ_ACK_CSI) macFormatCfg->harqAckCSI = *cuFormatCfg->simultaneousHARQ_ACK_CSI; }/* End of extractPucchFormatCfg */ /******************************************************************* * * @brief Function to extractSchedReqCfgToAddMod sent by CU * * @details * * Function : extractSchedReqCfgToAddMod * * Functionality: Function to extractSchedReqCfgToAddMod * * @params[in] PucchSchedReqCfg pointer, * PUCCH_Config__schedulingRequestResourceToAddModList pointer * @return void * * ****************************************************************/ void extractSchedReqCfgToAddMod(PucchSchedReqCfg *macSchedReqCfg, struct PUCCH_Config__schedulingRequestResourceToAddModList *cuSchedReqList) { uint8_t arrIdx; macSchedReqCfg->schedAddModListCount = cuSchedReqList->list.count; for(arrIdx = 0; arrIdx < macSchedReqCfg->schedAddModListCount; arrIdx++) { macSchedReqCfg->schedAddModList[arrIdx].resrcId =\ cuSchedReqList->list.array[arrIdx]->schedulingRequestResourceId; macSchedReqCfg->schedAddModList[arrIdx].requestId =\ cuSchedReqList->list.array[arrIdx]->schedulingRequestID; if(cuSchedReqList->list.array[arrIdx]->periodicityAndOffset) { fillPucchSchedReqPeriodAndOffset(macSchedReqCfg->schedAddModList[arrIdx].periodicity,\ macSchedReqCfg->schedAddModList[arrIdx].offset, cuSchedReqList->list.array[arrIdx]->periodicityAndOffset); } if(cuSchedReqList->list.array[arrIdx]->resource) { macSchedReqCfg->schedAddModList[arrIdx].resrc =\ *cuSchedReqList->list.array[arrIdx]->resource; } } }/* End of extractSchedReqCfgToAddMod */ /******************************************************************* * * @brief Fills PucchCfg received by CU * * @details * * Function : extractPucchCfg * * Functionality: Fills PucchCfg received by CU * * @params[in] BWP_UplinkDedicated__pucch_Config *cuPucchCfg, * PucchCfg *macPucchCfg * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractPucchCfg(struct BWP_UplinkDedicated__pucch_Config *cuPucchCfg, PucchCfg *macPucchCfg) { uint8_t arrIdx; if(cuPucchCfg->present == BWP_UplinkDedicated__pucch_Config_PR_setup) { if(cuPucchCfg->choice.setup) { /* Resource Set Cfg */ if(cuPucchCfg->choice.setup->resourceSetToAddModList) { DU_ALLOC_SHRABL_BUF(macPucchCfg->resrcSet, sizeof(PucchResrcSetCfg)); if(macPucchCfg->resrcSet == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract Resrc set List in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->resrcSet, 0, sizeof(PucchResrcSetCfg)); extractResrcSetToAddModList(macPucchCfg->resrcSet, cuPucchCfg->choice.setup->resourceSetToAddModList); } /* Resource Cfg */ if(cuPucchCfg->choice.setup->resourceToAddModList) { DU_ALLOC_SHRABL_BUF(macPucchCfg->resrc, sizeof(PucchResrcCfg)); if(macPucchCfg->resrc == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract Resrc List in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->resrc, 0, sizeof(PucchResrcCfg)); extractResrcToAddModList(macPucchCfg->resrc, cuPucchCfg->choice.setup->resourceToAddModList); } /* Format 1 Cfg */ if(cuPucchCfg->choice.setup->format1) { DU_ALLOC_SHRABL_BUF(macPucchCfg->format1, sizeof(PucchFormatCfg)); if(macPucchCfg->format1 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract format 1 Cfg in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->format1, 0, sizeof(PucchFormatCfg)); extractPucchFormatCfg(macPucchCfg->format1,\ cuPucchCfg->choice.setup->format1->choice.setup); } /* Format 2 Cfg */ if(cuPucchCfg->choice.setup->format2) { DU_ALLOC_SHRABL_BUF(macPucchCfg->format2, sizeof(PucchFormatCfg)); if(macPucchCfg->format2 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract format 2 Cfg in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->format2, 0, sizeof(PucchFormatCfg)); extractPucchFormatCfg(macPucchCfg->format2,\ cuPucchCfg->choice.setup->format2->choice.setup); } /* Format 3 Cfg */ if(cuPucchCfg->choice.setup->format3) { DU_ALLOC_SHRABL_BUF(macPucchCfg->format3, sizeof(PucchFormatCfg)); if(macPucchCfg->format3 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract format 3 Cfg in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->format3, 0, sizeof(PucchFormatCfg)); extractPucchFormatCfg(macPucchCfg->format3,\ cuPucchCfg->choice.setup->format3->choice.setup); } /* Format 4 Cfg */ if(cuPucchCfg->choice.setup->format4) { DU_ALLOC_SHRABL_BUF(macPucchCfg->format4, sizeof(PucchFormatCfg)); if(macPucchCfg->format4 == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract format 4 Cfg in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->format4, 0, sizeof(PucchFormatCfg)); extractPucchFormatCfg(macPucchCfg->format4,\ cuPucchCfg->choice.setup->format4->choice.setup); } /* Sched Req List */ if(cuPucchCfg->choice.setup->schedulingRequestResourceToAddModList) { DU_ALLOC_SHRABL_BUF(macPucchCfg->schedReq, sizeof(PucchSchedReqCfg)); if(macPucchCfg->schedReq == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract schedReqCfg in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->schedReq, 0, sizeof(PucchSchedReqCfg)); extractSchedReqCfgToAddMod(macPucchCfg->schedReq,\ cuPucchCfg->choice.setup->schedulingRequestResourceToAddModList); } /*TODO: Add support for Spatial Info */ /* MultiCsiCfg */ if(cuPucchCfg->choice.setup->multi_CSI_PUCCH_ResourceList) { DU_ALLOC_SHRABL_BUF(macPucchCfg->multiCsiCfg, sizeof(PucchMultiCsiCfg)); if(macPucchCfg->multiCsiCfg == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract multiCsiCfg in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->multiCsiCfg, 0, sizeof(PucchMultiCsiCfg)); macPucchCfg->multiCsiCfg->multiCsiResrcListCount = cuPucchCfg->choice.setup->multi_CSI_PUCCH_ResourceList->list.count; for(arrIdx =0; arrIdx < macPucchCfg->multiCsiCfg->multiCsiResrcListCount; arrIdx++) { macPucchCfg->multiCsiCfg->multiCsiResrcList[arrIdx] =\ *cuPucchCfg->choice.setup->multi_CSI_PUCCH_ResourceList->list.array[arrIdx]; } } /* Dl_DataToUL_ACK */ if(cuPucchCfg->choice.setup->dl_DataToUL_ACK) { DU_ALLOC_SHRABL_BUF(macPucchCfg->dlDataToUlAck, sizeof(PucchDlDataToUlAck)); if(macPucchCfg->dlDataToUlAck == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract Dl_DataToUL_ACK in extractPucchCfg()"); return RFAILED; } memset(macPucchCfg->dlDataToUlAck, 0, sizeof(PucchDlDataToUlAck)); macPucchCfg->dlDataToUlAck->dlDataToUlAckListCount = cuPucchCfg->choice.setup->dl_DataToUL_ACK->list.count; for(arrIdx = 0; arrIdx < macPucchCfg->dlDataToUlAck->dlDataToUlAckListCount; arrIdx++) { macPucchCfg->dlDataToUlAck->dlDataToUlAckList[arrIdx] =\ *cuPucchCfg->choice.setup->dl_DataToUL_ACK->list.array[arrIdx]; } } /* Power Control */ if(cuPucchCfg->choice.setup->pucch_PowerControl) { DU_ALLOC_SHRABL_BUF(macPucchCfg->powerControl, sizeof(PucchPowerControl)); if(macPucchCfg->powerControl == NULLP) { DU_LOG("\nERROR --> F1AP : Failed to extract power control in extractPucchCfg()"); return RFAILED; } extractPucchPowerControl(macPucchCfg->powerControl,\ cuPucchCfg->choice.setup->pucch_PowerControl); } } } return ROK; } /******************************************************************* * * @brief Fills ServingCellReconfig received by CU * * @details * * Function : extractSpCellDedicatedCfg * * Functionality: Fills ServingCellReconfig received by CU * * @params[in] ServingCellConfig_t *cuSrvCellCfg * ServCellCfgInfo *macSrvCellCfg * @return ROK/RFAILD * * ****************************************************************/ uint8_t extractSpCellDedicatedCfg(ServingCellConfig_t *cuSrvCellCfg, ServCellCfgInfo *macSrvCellCfg) { uint8_t ret = ROK; BWP_DownlinkDedicated_t *dlBwp = NULLP; BWP_UplinkDedicated_t *ulBwp = NULLP; if(cuSrvCellCfg->initialDownlinkBWP) { dlBwp = ((BWP_DownlinkDedicated_t *)(cuSrvCellCfg->initialDownlinkBWP)); if(dlBwp->pdcch_Config) { if(dlBwp->pdcch_Config->choice.setup) { macSrvCellCfg->initDlBwp.pdcchPresent = true; extractPdcchCfg(dlBwp->pdcch_Config->choice.setup, &macSrvCellCfg->initDlBwp.pdcchCfg); } } if(dlBwp->pdsch_Config) { if(dlBwp->pdsch_Config->choice.setup) { macSrvCellCfg->initDlBwp.pdschPresent = true; extractPdschCfg(dlBwp->pdsch_Config->choice.setup, &macSrvCellCfg->initDlBwp.pdschCfg); } } } if(cuSrvCellCfg->firstActiveDownlinkBWP_Id) macSrvCellCfg->firstActvDlBwpId = *(cuSrvCellCfg->firstActiveDownlinkBWP_Id); if(cuSrvCellCfg->defaultDownlinkBWP_Id) macSrvCellCfg->defaultDlBwpId = *(cuSrvCellCfg->defaultDownlinkBWP_Id); if(cuSrvCellCfg->bwp_InactivityTimer) { if(macSrvCellCfg->bwpInactivityTmr) { memcpy(macSrvCellCfg->bwpInactivityTmr, cuSrvCellCfg->bwp_InactivityTimer, sizeof(uint8_t)); } else { macSrvCellCfg->bwpInactivityTmr = NULLP; DU_ALLOC_SHRABL_BUF(macSrvCellCfg->bwpInactivityTmr, sizeof(uint8_t)); if(macSrvCellCfg->bwpInactivityTmr) { memcpy(macSrvCellCfg->bwpInactivityTmr, cuSrvCellCfg->bwp_InactivityTimer, sizeof(uint8_t)); } else { DU_LOG("\nERROR --> F1AP : Memory Alloc failed for bwpInactivityTmr at extractSpCellDedicatedCfg()"); return RFAILED; } } } if(cuSrvCellCfg->pdsch_ServingCellConfig) { if(cuSrvCellCfg->pdsch_ServingCellConfig->choice.setup) { ret = extractPdschServingCellCfg(cuSrvCellCfg->pdsch_ServingCellConfig->choice.setup, &macSrvCellCfg->pdschServCellCfg); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed at extractPdschServingCellCfg()"); return RFAILED; } } } if(cuSrvCellCfg->uplinkConfig) { if(cuSrvCellCfg->uplinkConfig->initialUplinkBWP) { ulBwp = ((BWP_UplinkDedicated_t *)(cuSrvCellCfg->uplinkConfig->initialUplinkBWP)); if(ulBwp->pusch_Config) { macSrvCellCfg->initUlBwp.puschPresent = true; extractPuschCfg(ulBwp->pusch_Config, &macSrvCellCfg->initUlBwp.puschCfg); } if(ulBwp->pucch_Config) { macSrvCellCfg->initUlBwp.pucchPresent = true; memset(&macSrvCellCfg->initUlBwp.pucchCfg, 0, sizeof(PucchCfg)); extractPucchCfg(ulBwp->pucch_Config, &macSrvCellCfg->initUlBwp.pucchCfg); } } if(cuSrvCellCfg->uplinkConfig->firstActiveUplinkBWP_Id) macSrvCellCfg->firstActvUlBwpId = *(cuSrvCellCfg->uplinkConfig->firstActiveUplinkBWP_Id); } return ret; } /******************************************************************* * * @brief Fills Reconfig Cell group Info received by CU * * @details * * Function : extractUeReCfgCellInfo * * Functionality: Fills Reconfig Cell group Info received by CU * * @params[in] CellGroupConfigRrc_t *macCellGrpCfg * MacUeCfg* macUeCfg * @return ROK/RFAILED * * ****************************************************************/ uint8_t extractUeReCfgCellInfo(CellGroupConfigRrc_t *cellGrp, MacUeCfg *macUeCfg) { uint8_t ret = ROK; MAC_CellGroupConfig_t *macCellGroup = NULLP; PhysicalCellGroupConfig_t *phyCellGrpCfg = NULLP; SpCellConfig_t *spcellCfg = NULLP; ServingCellConfig_t *servCellCfg = NULLP; if(cellGrp) { /* Fill MacCell Group Reconfig */ if(cellGrp->mac_CellGroupConfig) { macUeCfg->macCellGrpCfgPres = true; macCellGroup = ((MAC_CellGroupConfig_t *)(cellGrp->mac_CellGroupConfig)); if(macCellGroup->schedulingRequestConfig) { extractSchReqReConfig(macCellGroup->schedulingRequestConfig, &macUeCfg->macCellGrpCfg.schReqCfg); } if(macCellGroup->tag_Config) { extractTagReconfig(macCellGroup->tag_Config, &macUeCfg->macCellGrpCfg.tagCfg); } if(macCellGroup->bsr_Config) { macUeCfg->macCellGrpCfg.bsrTmrCfg.periodicTimer = macCellGroup->bsr_Config->periodicBSR_Timer; macUeCfg->macCellGrpCfg.bsrTmrCfg.retxTimer = macCellGroup->bsr_Config->retxBSR_Timer; if(macCellGroup->bsr_Config->logicalChannelSR_DelayTimer) { macUeCfg->macCellGrpCfg.bsrTmrCfg.srDelayTimer =\ *(macCellGroup->bsr_Config->logicalChannelSR_DelayTimer); } } if(macCellGroup->phr_Config) { if(macCellGroup->phr_Config->present == MAC_CellGroupConfig__phr_Config_PR_setup) { macUeCfg->macCellGrpCfg.phrCfgSetupPres = true; if(macCellGroup->phr_Config->choice.setup) { macUeCfg->macCellGrpCfg.phrCfg.periodicTimer = \ macCellGroup->phr_Config->choice.setup->phr_PeriodicTimer; macUeCfg->macCellGrpCfg.phrCfg.prohibitTimer = \ macCellGroup->phr_Config->choice.setup->phr_ProhibitTimer; macUeCfg->macCellGrpCfg.phrCfg.txPowerFactor = \ macCellGroup->phr_Config->choice.setup->phr_Tx_PowerFactorChange; macUeCfg->macCellGrpCfg.phrCfg.multiplePHR = \ macCellGroup->phr_Config->choice.setup->multiplePHR; macUeCfg->macCellGrpCfg.phrCfg.dummy = \ macCellGroup->phr_Config->choice.setup->dummy; macUeCfg->macCellGrpCfg.phrCfg.phrType2OtherCell = \ macCellGroup->phr_Config->choice.setup->phr_Type2OtherCell; macUeCfg->macCellGrpCfg.phrCfg.phrOtherCG = \ macCellGroup->phr_Config->choice.setup->phr_ModeOtherCG; } } } } /* Fill Physical Cell Group Reconfig */ if(cellGrp->physicalCellGroupConfig) { macUeCfg->phyCellGrpCfgPres = true; phyCellGrpCfg = ((PhysicalCellGroupConfig_t *)(cellGrp->physicalCellGroupConfig)); if(phyCellGrpCfg->p_NR_FR1) { if(*(phyCellGrpCfg->p_NR_FR1) != macUeCfg->phyCellGrpCfg.pNrFr1) macUeCfg->phyCellGrpCfg.pNrFr1 = *(phyCellGrpCfg->p_NR_FR1); } macUeCfg->phyCellGrpCfg.pdschHarqAckCodebook = phyCellGrpCfg->pdsch_HARQ_ACK_Codebook; } /* Fill SpCell Reconfig */ if(cellGrp->spCellConfig) { macUeCfg->spCellCfgPres = true; spcellCfg = ((SpCellConfig_t *)(cellGrp->spCellConfig)); if(spcellCfg->servCellIndex) { macUeCfg->spCellCfg.servCellIdx = *(spcellCfg->servCellIndex); } /* Fill Serving cell Reconfig info */ if(cellGrp->spCellConfig->spCellConfigDedicated) { servCellCfg = ((ServingCellConfig_t *)(cellGrp->spCellConfig->spCellConfigDedicated)); ret = extractSpCellDedicatedCfg(servCellCfg, &macUeCfg->spCellCfg.servCellCfg); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed at extractSpCellDedicatedCfg()"); } } } } return ret; } /******************************************************************* * * @brief free the memory allocated by decoder * * @details * * Function : freeAperDecodeNrcgi * * Functionality: Free Nrcgi values * * @params[in] NRCGI_t *nrcgi * @return void * * ****************************************************************/ void freeAperDecodeNrcgi(NRCGI_t *nrcgi) { if(nrcgi->pLMN_Identity.buf != NULLP) { free(nrcgi->pLMN_Identity.buf); } if(nrcgi->nRCellIdentity.buf != NULLP) { free(nrcgi->nRCellIdentity.buf); } } /******************************************************************* * * @brief free the memory allocated by decoder * * @details * * Function : freeAperDecodeCuToDuInfo * * Functionality: Free Cu To Du Information * * @params[in] CUtoDURRCInformation_t *rrcMsg * @return void * * ****************************************************************/ void freeAperDecodeCuToDuInfo(CUtoDURRCInformation_t *rrcMsg) { uint8_t ieIdx =0; uint8_t arrIdx =0; if(rrcMsg->uE_CapabilityRAT_ContainerList) { if(rrcMsg->uE_CapabilityRAT_ContainerList->buf) free(rrcMsg->uE_CapabilityRAT_ContainerList->buf); free(rrcMsg->uE_CapabilityRAT_ContainerList); } if(rrcMsg->iE_Extensions) { if(rrcMsg->iE_Extensions->list.array) { for(ieIdx= 0; ieIdx < rrcMsg->iE_Extensions->list.count; ieIdx++) { if(rrcMsg->iE_Extensions->list.array[ieIdx]) { switch(rrcMsg->iE_Extensions->list.array[ieIdx]->id) { case ProtocolIE_ID_id_CellGroupConfig: if(rrcMsg->iE_Extensions->list.array[ieIdx]->extensionValue.choice.CellGroupConfig.buf != NULLP) { free(rrcMsg->iE_Extensions->list.array[ieIdx]->extensionValue.choice.CellGroupConfig.buf); } break; default: DU_LOG("\nERROR --> F1AP : Invalid Event type %ld at FreeCuToDuInfo()", \ rrcMsg->iE_Extensions->list.array[ieIdx]->id); break; } } } for(arrIdx = 0; arrIdx < ieIdx; arrIdx++) { free(rrcMsg->iE_Extensions->list.array[arrIdx]); } free(rrcMsg->iE_Extensions->list.array); } free(rrcMsg->iE_Extensions); } } /******************************************************************* * * @brief free the memory allocated by decoder * * @details * * Function : freeAperDecodeSplCellList * * Functionality: Free Spl Cell List where memory allocated by aper_decoder * * @params[in] SCell_ToBeSetup_List_t *spCellLst * @return void * * ****************************************************************/ void freeAperDecodeSplCellList(SCell_ToBeSetup_List_t *spCellLst) { uint8_t cellIdx =0; if(spCellLst->list.array != NULLP) { for(cellIdx=0; cellIdxlist.count; cellIdx++) { if(cellIdx==0&&spCellLst->list.array[cellIdx]!=NULLP) { freeAperDecodeNrcgi(&spCellLst->list.array[cellIdx]->value.choice.SCell_ToBeSetup_Item.sCell_ID); } if(spCellLst->list.array[cellIdx]!=NULLP) { free(spCellLst->list.array[cellIdx]); } } free(spCellLst->list.array); } } /******************************************************************* * * @brief free the memory allocated by decoder * * @details * * Function : freeAperDecodeSRBSetup * * Functionality: added free part for the memory allocated by aper_decoder * * @params[in] SRBs_ToBeSetup_List_t *srbSet * @return void * ****************************************************************/ void freeAperDecodeSRBSetup(SRBs_ToBeSetup_List_t *srbSet) { uint8_t srbIdx =0; if(srbSet->list.array != NULLP) { for(srbIdx=0; srbIdxlist.count; srbIdx++) { if(srbSet->list.array[srbIdx]!=NULLP) { free(srbSet->list.array[srbIdx]); } } free(srbSet->list.array); } } /******************************************************************* * * @brief free the memory allocated by decoder * * @details * * Function : freeAperDecodeULTnlInfo * * Functionality: added free part for the memory allocated by aper_decoder * * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo * @return void * * ****************************************************************/ void freeAperDecodeULTnlInfo(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) { free(ulInfo->list.array[ulIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf); } free(ulInfo->list.array[ulIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf); } free(ulInfo->list.array[ulIdx]->uLUPTNLInformation.choice.gTPTunnel); } } if(ulInfo->list.array[ulIdx]!=NULLP) { free(ulInfo->list.array[ulIdx]); } } free(ulInfo->list.array); } } /******************************************************************* * * @brief free the memory allocated by decoder * * @details * * Function : freeAperDecodeDRBSetup * * Functionality: free DRBSetup which is allocated by decoder * * @params[in] DRBs_ToBeSetup_List_t *drbSet * @return void * * ****************************************************************/ void freeAperDecodeDRBSetup(DRBs_ToBeSetup_List_t *drbSet) { DRBs_ToBeSetup_Item_t *drbSetItem = NULLP; uint8_t flowIdx =0; uint8_t drbIdx =0; if(drbSet->list.array != NULLP) { for(drbIdx=0; drbIdxlist.count; drbIdx++) { if(drbIdx==0&&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) { 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); } 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); } 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); } } if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowIdx]!=NULLP) { free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array[flowIdx]); } } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.flows_Mapped_To_DRB_List.list.array); } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\ DRB_Information.sNSSAI.sD->buf); } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD); } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf); } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume); } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow); } free(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\ qoS_Characteristics.choice.non_Dynamic_5QI); } free(drbSetItem->qoSInformation.choice.choice_extension); } freeAperDecodeULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List); if(drbSetItem->uLConfiguration) { free(drbSetItem->uLConfiguration); } } if(drbSet->list.array[drbIdx]!=NULLP) { free(drbSet->list.array[drbIdx]); } } free(drbSet->list.array); } } /******************************************************************* * * @brief builds Mac Cell Cfg * * @details * * Function : procUeReCfgCellInfo * * Functionality: builds Mac Cell Cfg * * @params[in] MacUeCfg pointer * void pointer * * @return void * * ****************************************************************/ uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfg, void *cellInfo) { uint8_t ret = ROK; CellGroupConfigRrc_t *cellGrp = NULLP; if(cellInfo) { cellGrp = (CellGroupConfigRrc_t *)cellInfo; ret = extractUeReCfgCellInfo(cellGrp, macUeCfg); if(ret == RFAILED) DU_LOG("\nERROR --> F1AP : Failed at procUeReCfgCellInfo()"); } if(ret == RFAILED) { freeUeReCfgCellGrpInfo(macUeCfg); } return ret; } /******************************************************************* * * @brief Filling modulation info in mac ue cfg * * @details * * Function : duFillModulationDetails * * Functionality: Filling modulation info in mac ue cfg * * @params[in] MAC UE Config to be updated * Current UE configuration * UE NR capability from CU * @return ROK - success * RFAILED - failure * * ****************************************************************/ void duFillModulationDetails(MacUeCfg *ueCfg, MacUeCfg *oldUeCfg, void *ueCap) { UE_NR_Capability_t *ueNrCap=NULLP; if(!ueCap) { memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo)); memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo)); } else { ueNrCap = (UE_NR_Capability_t *)ueCap; /* Filling DL modulation info */ if(ueNrCap->featureSets && ueNrCap->featureSets->featureSetsDownlinkPerCC && \ ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0] && \ ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0]->supportedModulationOrderDL) { switch(*(ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0]->supportedModulationOrderDL)) { case ModulationOrder_qpsk: { ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK; break; } case ModulationOrder_qam16: { ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM16; break; } case ModulationOrder_qam64: { ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM64; ueCfg->dlModInfo.mcsIndex = PDSCH_MCS_INDEX; ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; break; } case ModulationOrder_qam256: { ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM256; break; } default: { DU_LOG("\nERROR --> DU APP: Incorrect downlink modulation order received. Reatining old modulation configuration"); memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo)); break; } } } else { memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo)); } /* Filling UL modulation info */ if(ueNrCap->featureSets && ueNrCap->featureSets->featureSetsUplinkPerCC && \ ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0] && \ ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0]->supportedModulationOrderUL) { switch(*(ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0]->supportedModulationOrderUL)) { case ModulationOrder_qpsk: { ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK; break; } case ModulationOrder_qam16: { ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM16; ueCfg->ulModInfo.mcsIndex = PUSCH_MCS_INDEX; ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; break; } case ModulationOrder_qam64: { ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM64; break; } case ModulationOrder_qam256: { ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM256; break; } default: { DU_LOG("\nERROR --> DU APP: Incorrect uplink modulation order received. Reatining old modulation configuration"); memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo)); break; } } } else { memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo)); } } } /******************************************************************* * * @brief Function to extract cellGrp Info present in cutoDu cont * * @details * * Function : extractCellGrpInfo * * Functionality: Function to extract cellGrp Info present * in cutoDu cont * * @params[in] ProtocolExtensionContainer_4624P16_t pointer * * @return CellGroupConfigRrc_t * * * ****************************************************************/ CellGroupConfigRrc_t *extractCellGrpInfo(ProtocolExtensionContainer_4624P16_t *protocolIeExtn,\ DuUeCfg *ueCfgDb) { uint8_t idx2 =0; uint16_t id =0; uint16_t recvBufLen =0; CellGroupConfigRrc_t *cellGrpCfg = NULLP; CUtoDURRCInformation_ExtIEs_t *extIeInfo = NULLP; asn_dec_rval_t rval; /* Decoder return value */ memset(&rval, 0, sizeof(asn_dec_rval_t)); if(protocolIeExtn) { for(idx2 = 0; idx2 < protocolIeExtn->list.count; idx2++) { extIeInfo = ((CUtoDURRCInformation_ExtIEs_t *)(protocolIeExtn->list.array[idx2])); id = extIeInfo->id; switch(id) { case ProtocolIE_ID_id_CellGroupConfig: { recvBufLen = extIeInfo->extensionValue.choice.CellGroupConfig.size; /* decoding the CellGroup Buf received */ DU_ALLOC(cellGrpCfg, sizeof(CellGroupConfigRrc_t)); if(cellGrpCfg) { memset(cellGrpCfg, 0, sizeof(CellGroupConfigRrc_t)); rval = aper_decode(0, &asn_DEF_CellGroupConfigRrc, (void **)&cellGrpCfg, extIeInfo->extensionValue.choice.CellGroupConfig.buf, recvBufLen, 0, 0); if(rval.code == RC_FAIL || rval.code == RC_WMORE) { DU_LOG("\nERROR --> F1AP : ASN decode failed at decodeCellGrpCfg()"); return NULLP; } xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, cellGrpCfg); if(extractRlcCfgToAddMod(cellGrpCfg->rlc_BearerToAddModList, ueCfgDb)) return NULLP; } break; } default: DU_LOG("\nERROR --> F1AP : Invalid IE received CUtoDURRCInformation:%d at decodeCellGrpCfg()", id); break; } } } return cellGrpCfg; } /******************************************************************* * * @brief Fills Srb List received by CU * * @details * * Function : procSrbListToSetup * * Functionality: Fills Srb List received by CU * * @params[in] SRBs_ToBeSetup_Item_t *cuSrbItem * LcCfg pointer * RlcBearerCfg pointer * @return void * * ****************************************************************/ uint8_t procSrbListToSetup(SRBs_ToBeSetup_Item_t * srbItem, LcCfg *macLcToAdd, RlcBearerCfg *rlcLcToAdd) { uint8_t ret = ROK; /* Filling RLC INFO */ procRlcLcCfg(srbItem->sRBID, srbItem->sRBID, RB_TYPE_SRB, RLC_AM, CONFIG_ADD, NULL, rlcLcToAdd); /* Filling MAC INFO */ ret = procMacLcCfg(srbItem->sRBID, RB_TYPE_SRB, CONFIG_ADD, NULL,NULL, NULL, macLcToAdd, NULL); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed at MAC LC Cfg in procSrbListToSetup()"); return ret; } return ret; } /******************************************************************* * * @brief extract Srb List received by CU * * @details * * Function : extractSrbListToSetup * * Functionality: extract Srb List received by CU * for both MAC and RLC * * @params[in] SRBs_ToBeSetup_Item_t pointer * DuUeCfg pointer * @return ROK/RFAIED * * ****************************************************************/ uint8_t extractSrbListToSetup(SRBs_ToBeSetup_List_t *srbCfg, DuUeCfg *ueCfgDb) { uint8_t ret, srbIdx; SRBs_ToBeSetup_Item_t *srbItem = NULLP; if(srbCfg) { for(srbIdx = 0; srbIdx < srbCfg->list.count; srbIdx++) { srbItem = &srbCfg->list.array[srbIdx]->value.choice.SRBs_ToBeSetup_Item; if(ueCfgDb->numMacLcs > MAX_NUM_LC) { DU_LOG("\nERROR --> F1AP: MAX LC Reached in MAC"); ret = RFAILED; break; } if(ueCfgDb->numRlcLcs > MAX_NUM_LC) { DU_LOG("\nERROR --> F1AP: MAX LC Reached in RLC"); ret = RFAILED; break; } memset(&ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], 0, sizeof(LcCfg)); memset(&ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], 0, sizeof(RlcBearerCfg)); ret = procSrbListToSetup(srbItem, &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs],\ &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs]); ueCfgDb->numRlcLcs++; ueCfgDb->numMacLcs++; if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP: Failed at extractSrbListToSetup()"); break; } } } else ret = RFAILED; return ret; } /******************************************************************* * * @brief Fills Drb List received by CU * * @details * * Function : procDrbListToSetup * * Functionality: Fills Drb List received by CU * for both MAC and RLC * * @params[in] SRBs_ToBeSetup_Item_t pointer * LcCfg pointer, * RlcBearerCfg pointer * @return void * * ****************************************************************/ uint8_t procDrbListToSetup(uint8_t lcId, DRBs_ToBeSetup_Item_t *drbItem,\ DRBs_ToBeSetupMod_Item_t *drbSetupModItem, LcCfg *macLcToAdd, RlcBearerCfg *rlcLcToAdd, UpTnlCfg *upTnlInfo) { if(drbItem != NULLP) { /* Filling RLC INFO */ procRlcLcCfg(drbItem->dRBID, lcId, RB_TYPE_DRB, drbItem->rLCMode, CONFIG_ADD, NULL, rlcLcToAdd); /* Filling MAC INFO */ if(procMacLcCfg(lcId, RB_TYPE_DRB, CONFIG_ADD, drbItem, NULL, NULL, macLcToAdd, upTnlInfo) != ROK) { DU_LOG("\nERROR --> F1AP : Failed at RLC LC Cfg in procDrbListToSetup()"); return RFAILED; } } else if(drbSetupModItem != NULLP) { procRlcLcCfg(drbSetupModItem->dRBID, lcId, RB_TYPE_DRB, drbSetupModItem->rLCMode, CONFIG_ADD, NULL, rlcLcToAdd); if(procMacLcCfg(lcId, RB_TYPE_DRB, CONFIG_ADD, NULL, drbSetupModItem, NULL, macLcToAdd, upTnlInfo) != ROK) { DU_LOG("\nERROR --> F1AP : Failed at RLC LC Cfg in procDrbListToSetup()"); return RFAILED; } } return ROK; } /******************************************************************* * * @brief extract Drb List received by CU * * @details * * Function : extractDrbListToSetup * * Functionality: extract Drb List received by CU * for both MAC and RLC * * @params[in] DRBs_ToBeSetup_Item_t pointer * DuUeCfg pointer * @return ROK/RFAIED * * ****************************************************************/ uint8_t extractDrbListToSetup(uint8_t lcId, DRBs_ToBeSetup_List_t *drbCfg,DRBs_ToBeSetupMod_List_t *drbSetupModCfg,\ uint8_t drbCount, DuUeCfg *ueCfgDb) { uint8_t ret, drbIdx; DRBs_ToBeSetup_Item_t *drbItem = NULLP; DRBs_ToBeSetupMod_ItemIEs_t *drbSetupModItem = NULLP; ret = ROK; if(drbCount > 0) { for(drbIdx = 0; drbIdx < drbCount; drbIdx++) { if(ueCfgDb->numMacLcs > MAX_NUM_LC) { DU_LOG("\nERROR --> F1AP : MAX LC Reached in MAC at extractDrbListToSetup()"); ret = RFAILED; break; } if(ueCfgDb->numRlcLcs > MAX_NUM_LC) { DU_LOG("\nERROR --> F1AP : MAX LC Reached in RLC at extractDrbListToSetup()"); ret = RFAILED; break; } memset(&ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], 0, sizeof(LcCfg)); memset(&ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], 0, sizeof(RlcBearerCfg)); if(drbCfg != NULL) { drbItem = &drbCfg->list.array[drbIdx]->value.choice.DRBs_ToBeSetup_Item; ret = procDrbListToSetup(lcId, drbItem, NULL, &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs],\ &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], &ueCfgDb->upTnlInfo[ueCfgDb->numDrb]); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed at extractDrbListToSetup()"); break; } } else if(drbSetupModCfg != NULL) { drbSetupModItem = (DRBs_ToBeSetupMod_ItemIEs_t *) drbSetupModCfg->list.array[drbIdx]; ret = procDrbListToSetup(lcId, NULL, &(drbSetupModItem->value.choice.DRBs_ToBeSetupMod_Item) ,\ &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs],\ &ueCfgDb->upTnlInfo[ueCfgDb->numDrb]); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed at extractDrbListToSetup()"); break; } } ueCfgDb->numRlcLcs++; ueCfgDb->numMacLcs++; ueCfgDb->numDrb++; if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed at extractDrbListToSetup()"); break; } } } else ret = RFAILED; return ret; } /******************************************************************* * * @brief Function to extract Dl RRC Msg received from CU * * @details * * Function : extractDlRrcMsg * * Functionality: Function to extract Dl RRC Msg received from CU * * @params[in] F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t extractDlRrcMsg(uint32_t gnbDuUeF1apId, uint32_t gnbCuUeF1apId, \ F1DlRrcMsg *dlRrcMsg, RRCContainer_t *rrcContainer) { uint8_t ret = ROK; dlRrcMsg->rrcMsgSize = rrcContainer->size; if(dlRrcMsg->rrcMsgSize > 0) { DU_ALLOC_SHRABL_BUF(dlRrcMsg->rrcMsgPdu, dlRrcMsg->rrcMsgSize); if(!dlRrcMsg->rrcMsgPdu) { DU_LOG("\nERROR --> DU APP : Memory allocation failed for RRC Msg in extractDlRrcMsg()"); ret = RFAILED; } else { dlRrcMsg->gnbDuUeF1apId = gnbDuUeF1apId; dlRrcMsg->gnbCuUeF1apId = gnbCuUeF1apId; dlRrcMsg->srbId = SRB1_LCID; memcpy(dlRrcMsg->rrcMsgPdu, rrcContainer->buf, dlRrcMsg->rrcMsgSize); } } return ret; } /******************************************************************* * * @brief Extract UE capability info * * @details * * Function : extractUeCapability * * Functionality: Extract UE capability info and stores in ue Cb * * @params[in] Octet string of UE capability RAT container list * @return ROK - success * RFAILED - failure * * ****************************************************************/ UE_NR_Capability_t *extractUeCapability(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf, DuUeCb *ueCb) { uint8_t idx; uint16_t recvBufLen; asn_dec_rval_t rval; UE_NR_Capability_t *ueNrCap = NULLP; UE_CapabilityRAT_ContainerListRRC_t *ueCapRatContList = NULLP; /* Decoding UE Capability RAT Container List */ recvBufLen = ueCapablityListBuf->size; DU_ALLOC(ueCapRatContList, sizeof(UE_CapabilityRAT_ContainerListRRC_t)); if(!ueCapRatContList) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in extractUeCapability"); return NULLP; } memset(ueCapRatContList, 0, sizeof(UE_CapabilityRAT_ContainerListRRC_t)); memset(&rval, 0, sizeof(asn_dec_rval_t)); rval = aper_decode(0, &asn_DEF_UE_CapabilityRAT_ContainerListRRC, (void **)&ueCapRatContList, ueCapablityListBuf->buf, recvBufLen, 0, 0); if(rval.code == RC_FAIL || rval.code == RC_WMORE) { DU_LOG("\nERROR --> F1AP : ASN decode failed at decodeCellGrpCfg()"); return NULLP; } xer_fprint(stdout, &asn_DEF_UE_CapabilityRAT_ContainerListRRC, ueCapRatContList); /* Free encoded buffer after decoding */ for(idx = 0; idx < ueCapRatContList->list.count; idx++) { if(ueCapRatContList->list.array[idx]->rat_Type == RAT_Type_nr) { /* Decoding UE NR Capability */ recvBufLen = ueCapRatContList->list.array[idx]->ue_CapabilityRAT_Container.size; DU_ALLOC(ueNrCap, sizeof(UE_NR_Capability_t)); if(!ueNrCap) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in extractUeCapability"); DU_FREE(ueCapRatContList, sizeof(UE_CapabilityRAT_ContainerListRRC_t)); return NULLP; } memset(ueNrCap, 0, sizeof(UE_NR_Capability_t)); memset(&rval, 0, sizeof(asn_dec_rval_t)); rval = aper_decode(0, &asn_DEF_UE_NR_Capability, (void **)&ueNrCap, ueCapRatContList->list.array[idx]->ue_CapabilityRAT_Container.buf, recvBufLen, 0, 0); if(rval.code == RC_FAIL || rval.code == RC_WMORE) { DU_LOG("\nERROR --> F1AP : ASN decode failed at decodeCellGrpCfg()"); return NULLP; } xer_fprint(stdout, &asn_DEF_UE_NR_Capability, ueNrCap); /* Free encoded buffer after decoding */ free(ueCapRatContList->list.array[idx]->ue_CapabilityRAT_Container.buf); } free(ueCapRatContList->list.array[idx]); } /* Free Memory*/ free(ueCapRatContList->list.array); DU_FREE(ueCapRatContList, sizeof(UE_CapabilityRAT_ContainerListRRC_t)); return ueNrCap; } /******************************************************************* * * @brief free UE context setup request from CU * * @details * * Function : freeAperDecodeF1UeContextSetupReq * * Functionality: freeing part for the memory allocated by aper_decoder * * @params[in] F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeAperDecodeF1UeContextSetupReq(UEContextSetupRequest_t *ueSetReq) { uint8_t ieIdx = 0; if(ueSetReq->protocolIEs.list.array != NULLP) { for(ieIdx = 0; ieIdx < ueSetReq->protocolIEs.list.count; ieIdx++) { if(ueSetReq->protocolIEs.list.array[ieIdx]) { switch(ueSetReq->protocolIEs.list.array[ieIdx]->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: freeAperDecodeNrcgi(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.NRCGI); break; case ProtocolIE_ID_id_ServCellIndex: break; case ProtocolIE_ID_id_SpCellULConfigured: break; case ProtocolIE_ID_id_CUtoDURRCInformation: freeAperDecodeCuToDuInfo(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation); break; case ProtocolIE_ID_id_SCell_ToBeSetup_List: freeAperDecodeSplCellList(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.SCell_ToBeSetup_List); break; case ProtocolIE_ID_id_SRBs_ToBeSetup_List: freeAperDecodeSRBSetup(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.SRBs_ToBeSetup_List); break; case ProtocolIE_ID_id_DRBs_ToBeSetup_List: freeAperDecodeDRBSetup(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.DRBs_ToBeSetup_List); break; case ProtocolIE_ID_id_RRCContainer: { if(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf != NULLP) { free(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf); } break; } case ProtocolIE_ID_id_RRCDeliveryStatusRequest: break; case ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL: { if(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.BitRate.buf) { free(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.BitRate.buf); } break; } default: DU_LOG("\nERROR --> F1AP: Invalid event type %ld " ,ueSetReq->protocolIEs.list.array[ieIdx]->id); } free(ueSetReq->protocolIEs.list.array[ieIdx]); } } free(ueSetReq->protocolIEs.list.array); } } /******************************************************************* * * @brief Process UE context setup request from CU * * @details * * Function : procF1UeContextSetupReq * * Functionality: Process UE context setup request from CU * * @params[in] F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg) { uint8_t ret=0, ieIdx=0, ueIdx=0, lcId=0, cellIdx=0; bool ueCbFound = false; uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId=0, bitRateSize=0; DuUeCb *duUeCb = NULL; UEContextSetupRequest_t *ueSetReq = NULL; DRBs_ToBeSetup_List_t *drbCfg = NULL; ret = ROK; ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; for(ieIdx=0; (ieIdx < ueSetReq->protocolIEs.list.count && ret == ROK); ieIdx++) { switch(ueSetReq->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { gnbCuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { gnbDuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_ServCellIndex: { cellIdx = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.ServCellIndex; for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) { if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\ (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId)) { ueCbFound = true; duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx]; DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb)); if(duUeCb->f1UeDb) { memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb)); duUeCb->f1UeDb->actionType = UE_CTXT_SETUP; duUeCb->f1UeDb->cellIdx = cellIdx; } else { DU_LOG("\nERROR --> F1AP: Memory Alloc Failed at procF1UeContextSetupReq()"); ret = RFAILED; } break; } else ueCbFound = false; } if(!ueCbFound) { DU_LOG("\nERROR --> F1AP: DuUeCb is not found at procF1UeContextSetupReq()"); ret = RFAILED; } break; } case ProtocolIE_ID_id_SpCellULConfigured: /* Indicates whether the gNB-CU requests the gNB-DU to configure the uplink as no UL, UL, SUL or UL+SUL for the indicated cell for the UE */ break; case ProtocolIE_ID_id_CUtoDURRCInformation: { if(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation.uE_CapabilityRAT_ContainerList) { duUeCb->f1UeDb->duUeCfg.ueNrCapability = \ extractUeCapability(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation.\ uE_CapabilityRAT_ContainerList, duUeCb); } if(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation.iE_Extensions) { duUeCb->f1UeDb->duUeCfg.cellGrpCfg = extractCellGrpInfo(ueSetReq->protocolIEs.list.array[ieIdx]->\ value.choice.CUtoDURRCInformation.iE_Extensions, &duUeCb->f1UeDb->duUeCfg); if(!duUeCb->f1UeDb->duUeCfg.cellGrpCfg) { DU_LOG("\nERROR --> F1AP: Failed to extract cell Grp Info"); //TODO: Update the failure cause in ue context Setup Response ret = RFAILED; } } break; } case ProtocolIE_ID_id_SCell_ToBeSetup_List: { DU_LOG("\nINFO --> DU_APP: Received SCell_ToBeSetup_List but Not processing the list"); break; } case ProtocolIE_ID_id_SRBs_ToBeSetup_List: { if(extractSrbListToSetup(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.SRBs_ToBeSetup_List,\ &duUeCb->f1UeDb->duUeCfg)) { DU_LOG("\nERROR --> DU APP : Failed at extractSrbListToSetup()"); //TODO: Update the failure cause in ue context Setup Response ret = RFAILED; } break; } case ProtocolIE_ID_id_DRBs_ToBeSetup_List: { lcId = getDrbLcId(&duUeCb->drbBitMap); if(lcId != RFAILED) { drbCfg = &ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.DRBs_ToBeSetup_List; if(extractDrbListToSetup(lcId, drbCfg, NULL, drbCfg->list.count, &duUeCb->f1UeDb->duUeCfg)) { DU_LOG("\nERROR --> DU APP : Failed at extractDrbListToSetup()"); //TODO: Update the failure cause in ue context Setup Response ret = RFAILED; } } else ret = RFAILED; break; } case ProtocolIE_ID_id_RRCContainer: { /* Filling Dl RRC Msg Info */ DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg)); if(!duUeCb->f1UeDb->dlRrcMsg) { DU_LOG("\nERROR --> DU APP : Memory allocation failed for DL RRC Msg in procUeCtxtSetupReq()"); ret = RFAILED; } else { duUeCb->f1UeDb->dlRrcMsgPres = true; memset(duUeCb->f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg)); ret = extractDlRrcMsg(gnbDuUeF1apId, gnbCuUeF1apId, duUeCb->f1UeDb->dlRrcMsg,\ &ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer); } break; } case ProtocolIE_ID_id_RRCDeliveryStatusRequest: { if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu) { duUeCb->f1UeDb->dlRrcMsg->deliveryStatRpt = true; } else { DU_LOG("\nERROR --> Ignoring delivery report, since rrcContainer is not present"); } break; } case ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL: { /* MaximumBitRate Uplink */ bitRateSize = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.BitRate.size; if(bitRateSize > 0) { DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->duUeCfg.ambrCfg, bitRateSize); if(!duUeCb->f1UeDb->duUeCfg.ambrCfg) { DU_LOG("\nERROR --> DU APP : Memory allocation failed for bitRate in procUeCtxtSetupReq"); ret = RFAILED; } else { memset(duUeCb->f1UeDb->duUeCfg.ambrCfg, 0, sizeof(AmbrCfg)); memcpy(&duUeCb->f1UeDb->duUeCfg.ambrCfg->ulBr, ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.BitRate.buf, bitRateSize); } } else ret = RFAILED; break; } default: { break; } } } if(ret == RFAILED) { /*TODO : Negative case*/ // BuildAndSendUeContextSetupRsp(cellId,ueIdx); DU_LOG("\nERROR --> F1AP: Failed to process UE CNTXT SETUP REQ at procF1UeContextSetupReq()"); } else ret = duProcUeContextSetupRequest(duUeCb); freeAperDecodeF1UeContextSetupReq(ueSetReq); return ret; } /******************************************************************* * @brief Free the memory allocated for Dl Tunnel Info * * @details * * Function : freeDlTnlInfo * * Functionality: * Free the memory allocated for Dl Tunnel Info * * @params[in] DLUPTNLInformation_ToBeSetup_List_t * * @return void * * ****************************************************************/ void freeDlTnlInfo(DLUPTNLInformation_ToBeSetup_List_t *tnlInfo) { uint8_t arrIdx = 0; if(tnlInfo) { for(arrIdx=0; arrIdx < tnlInfo->list.count; arrIdx++) { DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf,\ tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf,\ tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size); DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel, sizeof(GTPTunnel_t)); DU_FREE(tnlInfo->list.array[arrIdx], sizeof(DLUPTNLInformation_ToBeSetup_Item_t)); } DU_FREE(tnlInfo->list.array, tnlInfo->list.size); } } /******************************************************************* * @brief Free the memory allocated for DRB setup List * * @details * * Function : freeDrbSetupList * * Functionality: * Free the memory allocated for DRB setup list * * @params[in] DRBs_Setup_List_t * * @return void * * ****************************************************************/ void freeDrbSetupList(DRBs_Setup_List_t *drbSetupList) { uint8_t arrIdx = 0; DRBs_Setup_ItemIEs_t *drbItemIe = NULLP; for(arrIdx = 0; arrIdx < drbSetupList->list.count; arrIdx++) { drbItemIe = ((DRBs_Setup_ItemIEs_t *)drbSetupList->list.array[arrIdx]); freeDlTnlInfo(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List); DU_FREE(drbSetupList->list.array[arrIdx], sizeof(DRBs_Setup_Item_t)); } DU_FREE(drbSetupList->list.array, drbSetupList->list.size); } /******************************************************************* * @brief Free the memory allocated for UE Setup response * * @details * * Function : FreeUeContextSetupRsp * * Functionality: * Free the memory allocated for UE Setup response * * @params[in] F1AP PDU for UE setup response * @return ROK - success * RFAILED - failure * * ****************************************************************/ void FreeUeContextSetupRsp(F1AP_PDU_t *f1apMsg) { uint8_t idx; UEContextSetupResponse_t *ueSetRsp = NULLP; if(f1apMsg) { if(f1apMsg->choice.successfulOutcome) { ueSetRsp = &f1apMsg->choice.successfulOutcome->value.choice.\ UEContextSetupResponse; if(ueSetRsp->protocolIEs.list.array) { for(idx = 0; idx < ueSetRsp->protocolIEs.list.count; idx++) { if(ueSetRsp->protocolIEs.list.array[idx]) { switch(ueSetRsp->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_DUtoCURRCInformation: { CellGroupConfig_t *cellGrpCfg = NULLP; cellGrpCfg = &ueSetRsp->protocolIEs.list.array[idx]->value.choice.\ DUtoCURRCInformation.cellGroupConfig; if(cellGrpCfg->buf != NULLP) { DU_FREE(cellGrpCfg->buf, cellGrpCfg->size); cellGrpCfg = NULLP; } break; } case ProtocolIE_ID_id_DRBs_Setup_List: { freeDrbSetupList(&ueSetRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List); break; } default: DU_LOG("\nERROR --> DUAPP: Invalid Id %ld at FreeUeContextSetupRsp()",\ ueSetRsp->protocolIEs.list.array[idx]->id); break; } DU_FREE(ueSetRsp->protocolIEs.list.array[idx],\ sizeof(UEContextSetupResponseIEs_t)); } } DU_FREE(ueSetRsp->protocolIEs.list.array, \ ueSetRsp->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds Ue context Setup Rsp DU To CU Info * * @details * * Function : EncodeUeCntxtDuToCuInfo * * Functionality: Builds Ue context Setup Rsp DU To CU Info * * @params[in] CellGroupConfig_t *, CellGroupConfigRrc_t * * * @return ROK - success * RFAILED - failure * ******************************************************************/ uint8_t EncodeUeCntxtDuToCuInfo(CellGroupConfig_t *duToCuCellGrp, CellGroupConfigRrc_t *duCellGrpCfg) { asn_enc_rval_t encRetVal; xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, duCellGrpCfg); memset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_CellGroupConfigRrc, 0, duCellGrpCfg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode UeCntxtDuToCuInfo (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); return RFAILED; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for UeCntxtDuToCuInfo\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } duToCuCellGrp->size = encBufSize; DU_ALLOC(duToCuCellGrp->buf, duToCuCellGrp->size); if(!duToCuCellGrp->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in UeCntxtDuToCuInfo"); } memcpy(duToCuCellGrp->buf, encBuf, duToCuCellGrp->size); return ROK; } /******************************************************************* * * @brief Fills Dl Gtp tunnel Info * * @details * * Function : fillGtpTunnelforDl * * Functionality: Fills Dl Gtp tunnel Info * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillGtpTunnelforDl(GTPTunnel_t *gtpDl, GtpTnlCfg *gtpUeCfg) { uint8_t bufSize = 0; gtpDl->transportLayerAddress.size = 4*sizeof(uint8_t); DU_ALLOC(gtpDl->transportLayerAddress.buf, gtpDl->transportLayerAddress.size); if(gtpDl->transportLayerAddress.buf == NULLP) { return RFAILED; } memcpy(gtpDl->transportLayerAddress.buf, >pUeCfg->dlTnlAddress, gtpDl->transportLayerAddress.size); /*GTP TEID*/ gtpDl->gTP_TEID.size = 4 * sizeof(uint8_t); DU_ALLOC(gtpDl->gTP_TEID.buf, gtpDl->gTP_TEID.size); if(gtpDl->gTP_TEID.buf == NULLP) { return RFAILED; } bufSize = 3; /*forming an Octect String*/ fillTeIdString(bufSize, gtpUeCfg->teId, gtpDl->gTP_TEID.buf); return ROK; } /******************************************************************* * * @brief Fills DL Tunnel Setup List * * @details * * Function : fillDlTnlSetupList * * Functionality: Fills the DL Tunnel Setup List * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillDlTnlSetupList(DLUPTNLInformation_ToBeSetup_List_t *dlTnlInfo, UpTnlCfg *tnlCfg) { uint8_t ret = ROK, arrIdx = 0, eleCount = 0; eleCount = 1; dlTnlInfo->list.count = eleCount; dlTnlInfo->list.size = (eleCount * sizeof(DLUPTNLInformation_ToBeSetup_Item_t *)); /* Initialize the DL Tnl Setup List Members */ DU_ALLOC(dlTnlInfo->list.array, dlTnlInfo->list.size); if(dlTnlInfo->list.array == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for DL Tnl Setup List in fillDlTnlSetupList()"); ret = RFAILED; } for(arrIdx=0; arrIdx < eleCount; arrIdx++) { DU_ALLOC(dlTnlInfo->list.array[arrIdx], sizeof(DLUPTNLInformation_ToBeSetup_Item_t)); if(dlTnlInfo->list.array[arrIdx] == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for arrIdx [%d] failed in fillDlTnlSetupList()", arrIdx); return RFAILED; } dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.present = UPTransportLayerInformation_PR_gTPTunnel; DU_ALLOC(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel, sizeof(GTPTunnel_t)); if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for DL tunnel info in fillDlTnlSetupList()"); return RFAILED; } ret = fillGtpTunnelforDl(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel,\ tnlCfg->tnlCfg1); if(ret != ROK) break; } return ret; } /******************************************************************* * * @brief Fills the Drb Setup List for Ue Context Setup Response * * @details * * Function : fillDrbSetupList * * Functionality: Fills the Drb Setup List for Ue Context Setup Response * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t fillDrbSetupList(DRBs_Setup_List_t *drbSetupList, DuUeCfg *ueCfg) { uint8_t ret = ROK, arrIdx = 0, eleCount = 0; DRBs_Setup_ItemIEs_t *drbItemIe = NULLP; eleCount = ueCfg->numDrb; drbSetupList->list.count = eleCount; drbSetupList->list.size = \ (eleCount * sizeof(DRBs_Setup_Item_t *)); /* Initialize the Drb Setup List Members */ DU_ALLOC(drbSetupList->list.array, drbSetupList->list.size); if(drbSetupList->list.array == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for DRB Setup List in fillDrbSetupList()"); ret = RFAILED; } for(arrIdx=0; arrIdx < eleCount; arrIdx++) { DU_ALLOC(drbSetupList->list.array[arrIdx], sizeof(DRBs_Setup_Item_t)); if(drbSetupList->list.array[arrIdx] == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for arrIdx [%d] failed in fillDrbSetupList()", arrIdx); return RFAILED; } drbItemIe = ((DRBs_Setup_ItemIEs_t *)drbSetupList->list.array[arrIdx]); drbItemIe->id = ProtocolIE_ID_id_DRBs_Setup_Item; drbItemIe->criticality = Criticality_reject; drbItemIe->value.present = DRBs_Setup_ItemIEs__value_PR_DRBs_Setup_Item; drbItemIe->value.choice.DRBs_Setup_Item.dRBID = ueCfg->upTnlInfo[arrIdx].drbId; ret = fillDlTnlSetupList(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List,\ &ueCfg->upTnlInfo[arrIdx]); if(ret != ROK) break; } return ret; } /******************************************************************* * * @brief Builds and sends the UE Setup Response * * @details * * Function : BuildAndSendUeContextSetupRsp * * Functionality: Constructs the UE Setup Response and sends * it to the DU through SCTP. * * @params[in] uint8_t cellId,uint8_t ueIdx * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx) { uint8_t idx, ret, cellIdx, elementCnt; uint32_t gnbCuUeF1apId; /* gNB-CU UE F1AP Id */ uint32_t gnbDuUeF1apId; /* gNB-DU UE F1AP Id */ asn_enc_rval_t encRetVal; /* Encoder return value */ F1AP_PDU_t *f1apMsg = NULLP; UEContextSetupResponse_t *ueSetRsp = NULLP; CellGroupConfigRrc_t *cellGrpCfg = NULLP; DuUeCb *ueCb = NULLP; DU_LOG("\n INFO --> F1AP : Building UE Context Setup Response for cellId %d, ueIdx %d\n", cellId, ueIdx); while(true) { DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); ret = RFAILED; break; } f1apMsg->present = F1AP_PDU_PR_successfulOutcome; DU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); if(f1apMsg->choice.successfulOutcome == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); ret = RFAILED; break; } f1apMsg->choice.successfulOutcome->procedureCode = \ ProcedureCode_id_UEContextSetup; f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; f1apMsg->choice.successfulOutcome->value.present = \ SuccessfulOutcome__value_PR_UEContextSetupResponse; ueSetRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse; elementCnt = 4; ueSetRsp->protocolIEs.list.count = elementCnt; ueSetRsp->protocolIEs.list.size = \ elementCnt * sizeof(UEContextSetupResponse_t *); /* Initialize the UESetup members */ DU_ALLOC(ueSetRsp->protocolIEs.list.array, \ ueSetRsp->protocolIEs.list.size); if(ueSetRsp->protocolIEs.list.array == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for UE Setup Response failed"); ret = RFAILED; break; } for(idx=0; idxprotocolIEs.list.array[idx],\ sizeof(UEContextSetupResponseIEs_t)); if(ueSetRsp->protocolIEs.list.array[idx] == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for UE Setup Response failed"); ret = RFAILED; break; } } /* Fetching Ue Cb Info*/ GET_CELL_IDX(cellId, cellIdx); gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId; gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId; ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1]; idx = 0; /*GNB CU UE F1AP ID*/ ueSetRsp->protocolIEs.list.array[idx]->id = \ ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetRsp->protocolIEs.list.array[idx]->value.present = \ UEContextSetupResponseIEs__value_PR_GNB_CU_UE_F1AP_ID; ueSetRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = gnbCuUeF1apId; /*GNB DU UE F1AP ID*/ idx++; ueSetRsp->protocolIEs.list.array[idx]->id = \ ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetRsp->protocolIEs.list.array[idx]->value.present = \ UEContextSetupResponseIEs__value_PR_GNB_DU_UE_F1AP_ID; ueSetRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = gnbDuUeF1apId; /*DUtoCURRC Information */ idx++; ueSetRsp->protocolIEs.list.array[idx]->id = \ ProtocolIE_ID_id_DUtoCURRCInformation; ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetRsp->protocolIEs.list.array[idx]->value.present =\ UEContextSetupResponseIEs__value_PR_DUtoCURRCInformation; if(ueCb->f1UeDb) { if(ueCb->f1UeDb->duUeCfg.cellGrpCfg) { cellGrpCfg = (CellGroupConfigRrc_t*)ueCb->f1UeDb->duUeCfg.cellGrpCfg; ret = EncodeUeCntxtDuToCuInfo(&ueSetRsp->protocolIEs.list.array[idx]->value.\ choice.DUtoCURRCInformation.cellGroupConfig, cellGrpCfg); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed to EncodeUeCntxtDuToCuInfo in BuildAndSendUeContextSetupRsp()"); freeF1UeDb(ueCb->f1UeDb); ueCb->f1UeDb = NULLP; break; } } } else { DU_LOG("\nERROR --> F1AP : Failed to form DUtoCU RRCInfo at BuildAndSendUeContextSetupRsp()"); ret = RFAILED; break; } /* Drb Setup List */ idx++; ueSetRsp->protocolIEs.list.array[idx]->id = \ ProtocolIE_ID_id_DRBs_Setup_List; ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetRsp->protocolIEs.list.array[idx]->value.present =\ UEContextSetupResponseIEs__value_PR_DRBs_Setup_List; ret = fillDrbSetupList(&ueSetRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List,\ &ueCb->f1UeDb->duUeCfg); if(ret == RFAILED) { DU_LOG("\nERROR --> F1AP : Failed to fillDrbSetupList in BuildAndSendUeContextSetupRsp()"); freeF1UeDb(ueCb->f1UeDb); ueCb->f1UeDb = NULLP; break; } /* Free UeContext Db created during Ue context Req */ freeF1UeDb(ueCb->f1UeDb); ueCb->f1UeDb = NULLP; /* TODO: To send Drb list */ xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the UE context setup response type as APER */ memset((uint8_t *)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 Response structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); ret = RFAILED; break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for UE Context Setup Response\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending UE Context Setup Response failed"); ret = RFAILED; break; } break; } FreeUeContextSetupRsp(f1apMsg); return ret; }/* End of BuildAndSendUeContextSetupRsp */ /******************************************************************* * * @brief Build And Send Ue Context Rsp * * @details * * Function : BuildAndSendUeCtxtRsp * * Functionality : Build And Send Ue Context Rsp * @params[in] * @return sucess = ROK * failure = RFAILED * * ****************************************************************/ uint8_t BuildAndSendUeCtxtRsp(uint8_t cellId, uint8_t ueIdx) { uint8_t cellIdx = 0, actionType = 0; GET_CELL_IDX(cellId, cellIdx); actionType = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb->actionType; switch(actionType) { case UE_CTXT_SETUP: { BuildAndSendUeContextSetupRsp(cellId,ueIdx); break; } case UE_CTXT_MOD: { BuildAndSendUeContextModRsp(cellId, ueIdx); break; } default: DU_LOG("ERROR --> F1AP: Invalid Action Type %d at BuildAndSendUeCtxtRsp()", actionType); break; } return ROK; } /******************************************************************* * * @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; 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]) { DU_FREE(f1ResetMsg->protocolIEs.list.array[idx],sizeof(ResetIEs_t)); } } DU_FREE(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Build and Send F1reset request * * @details * * Function : BuildAndSendF1ResetReq * * Functionality: * - Build and Send F1reset request msg * * @params[in] * @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 { DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { 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 F1Setup members */ DU_ALLOC(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size); if(f1ResetMsg->protocolIEs.list.array == NULLP) { break; } for(idx=0; idxprotocolIEs.list.array[idx],sizeof(ResetIEs_t)); if(f1ResetMsg->protocolIEs.list.array[idx] == NULLP) { 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++) { printf("%x",encBuf[idx]); } } if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Reset request failed"); break; } ret = ROK; break; }while(true); FreeF1ResetReq(f1apMsg); return ret; } /******************************************************************* * * @brief Build And Send F1ResetAck * * @details * * Function : BuildAndSendF1ResetAck * * Functionality: * - Build And Send F1ResetRSP * * @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]) { DU_FREE(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); } } DU_FREE(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); } DU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); } DU_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 */ DU_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; DU_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->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 *); DU_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("\nDUBUG --> F1AP : Created APER encoded buffer for F1ResetAck\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Reset Acknowledgement failed"); break; } ret = ROK; break; }while(true); FreeF1ResetAck(f1apMsg); return ret; } /****************************************************************** * * @brief free F1 reset msg allocated by aper_decoder * * @details * * Function : freeAperDecodeF1ResetMsg * * Functionality: free F1 reset msg allocated by aper_decoder * * @params[in] Reset_t *f1ResetMsg * @return void * * ****************************************************************/ void freeAperDecodeF1ResetMsg(Reset_t *f1ResetMsg) { uint8_t ieIdx =0; if(f1ResetMsg->protocolIEs.list.array) { for(ieIdx=0 ;ieIdx < f1ResetMsg->protocolIEs.list.count ; ieIdx++) { if(f1ResetMsg->protocolIEs.list.array[ieIdx]) { free(f1ResetMsg->protocolIEs.list.array[ieIdx]); } } free(f1ResetMsg->protocolIEs.list.array); } } /****************************************************************** * * @brief Processes DL RRC Message Transfer sent by CU * * @details * * Function : procF1ResetReq * * Functionality: Processes DL RRC Message Transfer sent by CU * * @params[in] F1AP_PDU_t ASN decoded F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procF1ResetReq(F1AP_PDU_t *f1apMsg) { /* we are currently not supporting Ue release. right now we are supporting only init case of fireset */ uint8_t ieIdx = 0; uint8_t ret = ROK; Reset_t *f1ResetMsg = NULLP; DU_LOG("\nINFO --> Processing F1 reset request"); f1ResetMsg = &f1apMsg->choice.initiatingMessage->value.choice.Reset; for(ieIdx=0; ieIdxprotocolIEs.list.count; ieIdx++) { switch(f1ResetMsg->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_TransactionID: break; case ProtocolIE_ID_id_Cause: break; case ProtocolIE_ID_id_ResetType: { break; } default: break; } } ret = BuildAndSendF1ResetAck(); DU_LOG("\nINFO --> UE release is not supported for now"); freeAperDecodeF1ResetMsg(f1ResetMsg); return ret; } /******************************************************************* * * @brief free the RRC delivery report * * @details * * Function : freeRrcDeliveryReport * * Functionality: free the RRC delivery report * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeRrcDeliveryReport(F1AP_PDU_t *f1apMsg ) { uint8_t idx=0; RRCDeliveryReport_t *rrcDeliveryReport= NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { rrcDeliveryReport = &f1apMsg->choice.initiatingMessage->value.choice.RRCDeliveryReport; if(rrcDeliveryReport->protocolIEs.list.array) { for(idx =0 ;idx protocolIEs.list.count ; idx++) { if(rrcDeliveryReport->protocolIEs.list.array[idx]) { DU_FREE(rrcDeliveryReport->protocolIEs.list.array[idx], sizeof(RRCDeliveryReportIEs_t)); } } DU_FREE(rrcDeliveryReport->protocolIEs.list.array, rrcDeliveryReport->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /******************************************************************* * * @brief Builds and sends the RRC delivery report * * @details * * Function : BuildAndSendRrcDeliveryReport * * Functionality: Builds and sends the RRC delivery report * * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendRrcDeliveryReport(uint32_t gnbCuUeF1apId, \ uint32_t gnbDuUeF1apId, RrcDeliveryReport *rrcDelivery) { uint8_t ret = RFAILED; uint8_t idx = 0; uint8_t idx1 = 0; uint8_t elementCnt = 0; F1AP_PDU_t *f1apMsg = NULLP; asn_enc_rval_t encRetVal; RRCDeliveryReport_t *rrcDeliveryReport= NULLP; do{ DU_LOG("\nINFO --> F1AP : Building RRC delivery Message Transfer Message\n"); DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for F1AP-PDU failed"); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_RRCDeliveryReport; f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore; f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_RRCDeliveryReport; rrcDeliveryReport = &f1apMsg->choice.initiatingMessage->value.choice.RRCDeliveryReport; elementCnt = 4; rrcDeliveryReport->protocolIEs.list.count = elementCnt; rrcDeliveryReport->protocolIEs.list.size = elementCnt * sizeof(RRCDeliveryReportIEs_t *); /* Initialize the F1Setup members */ DU_ALLOC(rrcDeliveryReport->protocolIEs.list.array, rrcDeliveryReport->protocolIEs.list.size); if(rrcDeliveryReport->protocolIEs.list.array == NULLP) { DU_LOG(" ERROR --> F1AP : Memory allocation for RRC Delivery failed"); break; } for(idx =0 ;idx protocolIEs.list.array[idx], sizeof(RRCDeliveryReportIEs_t)); if(rrcDeliveryReport->protocolIEs.list.array[idx] == NULLP) { break; } } idx1 = 0; /*GNB CU UE F1AP ID*/ rrcDeliveryReport->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; rrcDeliveryReport->protocolIEs.list.array[idx1]->criticality = Criticality_reject; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.present = RRCDeliveryReportIEs__value_PR_GNB_CU_UE_F1AP_ID; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.choice.GNB_CU_UE_F1AP_ID = gnbCuUeF1apId; /*GNB DU UE F1AP ID*/ idx1++; rrcDeliveryReport->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; rrcDeliveryReport->protocolIEs.list.array[idx1]->criticality = Criticality_reject; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.present = RRCDeliveryReportIEs__value_PR_GNB_DU_UE_F1AP_ID; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.choice.GNB_DU_UE_F1AP_ID = gnbDuUeF1apId; /*RRC delivery status*/ idx1++; rrcDeliveryReport->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_RRCDeliveryStatus; rrcDeliveryReport->protocolIEs.list.array[idx1]->criticality = Criticality_ignore; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.present = RRCDeliveryReportIEs__value_PR_RRCDeliveryStatus; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.choice.RRCDeliveryStatus.delivery_status =\ rrcDelivery->rrcDeliveryStatus.deliveryStatus; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.choice.RRCDeliveryStatus.triggering_message =\ rrcDelivery->rrcDeliveryStatus.triggeringMessage; /* SRB ID */ idx1++; rrcDeliveryReport->protocolIEs.list.array[idx1]->id = ProtocolIE_ID_id_SRBID; rrcDeliveryReport->protocolIEs.list.array[idx1]->criticality = Criticality_ignore; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.present = RRCDeliveryReportIEs__value_PR_SRBID; rrcDeliveryReport->protocolIEs.list.array[idx1]->value.choice.SRBID = rrcDelivery->srbId; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the RRC DELIVERY REPORT 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 RRC Delivery Msg structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRC Delivery Msg \n"); for(idx=0; idx< encBufSize; idx++) { printf("%x",encBuf[idx]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending RRC delivery msg request failed"); break; } ret = ROK; break; }while(true); freeRrcDeliveryReport(f1apMsg); return ret; } /******************************************************************* * * @brief Processes cells to be activated * * @details * * Function : extractCellsToBeActivated * * Functionality: * - Processes cells to be activated list received in F1SetupRsp * * @params[in] void * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t extractCellsToBeActivated(Cells_to_be_Activated_List_t cellsToActivate) { uint8_t ret = ROK; uint16_t idx, nci, pci = 0; Cells_to_be_Activated_List_Item_t cell; for(idx=0; idxvalue.choice.Cells_to_be_Activated_List_Item; bitStringToInt(&cell.nRCGI.nRCellIdentity, &nci); if(cell.nRPCI) { pci = *cell.nRPCI; } ret = duProcCellsToBeActivated(cell.nRCGI.pLMN_Identity.buf, nci, pci); } return ret; } /****************************************************************** * * @brief Processes F1 Setup Response allocated by aper_decoder * * @details * * Function : freeF1SetupRsp * * Functionality: free F1 Setup Response allocated by aper_decoder * * @params[in] F1SetupResponse_t *f1SetRspMsg * @return void * * ****************************************************************/ void freeAperDecodeF1SetupRsp(F1SetupResponse_t *f1SetRspMsg) { uint8_t ieIdx =0; uint8_t arrIdx =0; Cells_to_be_Activated_List_t *cellToActivate =NULLP; RRC_Version_t *rrcVer =NULLP; if(f1SetRspMsg->protocolIEs.list.array) { for(ieIdx=0; ieIdxprotocolIEs.list.count; ieIdx++) { if(f1SetRspMsg->protocolIEs.list.array[ieIdx]) { switch(f1SetRspMsg->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_Cells_to_be_Activated_List: { cellToActivate = &f1SetRspMsg->protocolIEs.list.array[ieIdx]->value.choice.Cells_to_be_Activated_List; if(cellToActivate->list.array) { for(arrIdx=0; arrIdxlist.count ; arrIdx++) { if(cellToActivate->list.array[arrIdx]) { if(cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.\ pLMN_Identity.buf) { if(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf) { free(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf); } free(cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\ nRCGI.pLMN_Identity.buf); } free(cellToActivate->list.array[arrIdx]); } } free(cellToActivate->list.array); } break; } case ProtocolIE_ID_id_TransactionID: { break; } case ProtocolIE_ID_id_gNB_CU_Name: { free(f1SetRspMsg->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_Name.buf); break; } case ProtocolIE_ID_id_GNB_CU_RRC_Version: { rrcVer = &f1SetRspMsg->protocolIEs.list.array[ieIdx]->value.choice.RRC_Version; if(rrcVer->latest_RRC_Version.buf) { if(rrcVer->iE_Extensions) { if(rrcVer->iE_Extensions->list.array) { if(rrcVer->iE_Extensions->list.array[0]) { if(rrcVer->iE_Extensions->list.\ array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf) { free(rrcVer->iE_Extensions->list.\ array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf); } free(rrcVer->iE_Extensions->list.array[0]); } free(rrcVer->iE_Extensions->list.array); } free(rrcVer->iE_Extensions); } free(rrcVer->latest_RRC_Version.buf); } break; } default: { DU_LOG("\nERROR --> DU_APP : Invalid IE received in F1SetupRsp:%ld", f1SetRspMsg->protocolIEs.list.array[ieIdx]->id); } } free(f1SetRspMsg->protocolIEs.list.array[ieIdx]); } } free(f1SetRspMsg->protocolIEs.list.array); } } /****************************************************************** * * @brief Processes F1 Setup Response sent by CU * * @details * * Function : procF1SetupRsp * * Functionality: Processes F1 Setup Response sent by CU * * @params[in] F1AP_PDU_t ASN decoded F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procF1SetupRsp(F1AP_PDU_t *f1apMsg) { uint8_t ret = ROK; uint16_t idx =0; F1SetupResponse_t *f1SetRspMsg = NULLP; GNB_CU_Name_t *cuName = NULLP; F1SetupRsp f1SetRspDb; RRC_Version_t *rrcVer =NULLP; memset(&f1SetRspDb, 0, sizeof(F1SetupRsp)); DU_LOG("\nINFO --> F1AP : F1 Setup Response received"); f1SetRspMsg = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse; for(idx=0; idxprotocolIEs.list.count; idx++) { switch(f1SetRspMsg->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_Cells_to_be_Activated_List: { extractCellsToBeActivated(f1SetRspMsg->protocolIEs.list.array[idx]->\ value.choice.Cells_to_be_Activated_List); break; } case ProtocolIE_ID_id_TransactionID: { f1SetRspDb.transId = f1SetRspMsg->protocolIEs.list.array[idx]->\ value.choice.TransactionID; break; } case ProtocolIE_ID_id_gNB_CU_Name: { cuName = &f1SetRspMsg->protocolIEs.list.array[idx]->\ value.choice.GNB_CU_Name; strcpy(f1SetRspDb.cuName, (const char*)cuName->buf); break; } case ProtocolIE_ID_id_GNB_CU_RRC_Version: { rrcVer = &f1SetRspMsg->protocolIEs.list.array[idx]->value.choice.RRC_Version; strcpy(f1SetRspDb.rrcVersion.rrcVer, (const char*)rrcVer->latest_RRC_Version.buf); break; } default: DU_LOG("\nERROR --> DU_APP : Invalid IE received in F1SetupRsp:%ld", f1SetRspMsg->protocolIEs.list.array[idx]->id); } duProcF1SetupRsp(); } freeAperDecodeF1SetupRsp(f1SetRspMsg); return ret; } /******************************************************************* * * @brief free GNB DU config update ack * * @details * * Function : freeAperDecodeGnbDuAck * * Functionality: Processes GNB DU config update ack And * added free part for the memory allocated by aper_decoder * * @params[in] F1AP_PDU_t ASN decoded F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeAperDecodeGnbDuAck(GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck) { uint8_t ieIdx = 0; if(gnbDuAck->protocolIEs.list.array) { for(ieIdx=0; ieIdx < gnbDuAck->protocolIEs.list.count; ieIdx++) { if(gnbDuAck->protocolIEs.list.array[ieIdx]) { free(gnbDuAck->protocolIEs.list.array[ieIdx]); } } free(gnbDuAck->protocolIEs.list.array); } } /******************************************************************* * * @brief Building result of gnb-du config update ack output * * @details * * Function : duProcGnbDuCfgUpdAckMsg * * Functionality: * Building output of gnb-du config update ack * * @params[in] transId * @return void * * ****************************************************************/ uint8_t duProcGnbDuCfgUpdAckMsg(uint8_t transId) { uint8_t ieIdx=0, arrIdx=0,ret=ROK; uint8_t ueId =0 , ueIdx =0; uint16_t cellId =0, cellIdx =0, crnti=0; CmLList *f1apPduNode = NULLP; ReservedF1apPduInfo *f1apPduInfo =NULLP; F1AP_PDU_t *f1apMsgPdu = NULLP; GNBDUConfigurationUpdate_t *gnbDuConfigUpdate = NULLP; BIT_STRING_t *cellIdentity=NULLP; struct Served_Cells_To_Delete_ItemIEs *deleteItemIe=NULLP; Served_Cells_To_Delete_List_t *cellsToDelete=NULLP; Served_Cells_To_Delete_Item_t *deleteItem=NULLP; DU_LOG("\nINFO --> DU APP: GNB-DU config update Ack received "); f1apPduNode = searchFromReservedF1apPduList(transId); f1apPduInfo = (ReservedF1apPduInfo *)f1apPduNode->node; f1apMsgPdu = (F1AP_PDU_t *)f1apPduInfo->f1apMsg; if(f1apMsgPdu) { if(f1apMsgPdu->choice.initiatingMessage) { gnbDuConfigUpdate = &f1apMsgPdu->choice.initiatingMessage->value.choice.GNBDUConfigurationUpdate; for(ieIdx=0; ieIdx < gnbDuConfigUpdate->protocolIEs.list.count; ieIdx++) { switch(gnbDuConfigUpdate->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_Served_Cells_To_Delete_List: { cellsToDelete = &gnbDuConfigUpdate->protocolIEs.list.array[ieIdx]->value.choice.\ Served_Cells_To_Delete_List; if(cellsToDelete->list.array) { if(cellsToDelete->list.array[arrIdx]) { deleteItemIe = (Served_Cells_To_Delete_ItemIEs_t*)cellsToDelete->list.array[arrIdx]; deleteItem=&deleteItemIe->value.choice.Served_Cells_To_Delete_Item; if(deleteItem->oldNRCGI.nRCellIdentity.buf) { cellIdentity = &deleteItem->oldNRCGI.nRCellIdentity; bitStringToInt(cellIdentity, &cellId); } } } GET_CELL_IDX(cellId, cellIdx); if(duCb.actvCellLst[cellIdx] != NULLP) { if(duCb.actvCellLst[cellIdx]->numActvUes == 0) { duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS; ret = duSendCellDeletReq(cellId); if(ret == RFAILED) { DU_LOG("ERROR --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to send cell delete\ request for cellId[%d]", cellId); } } else { for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++) { crnti = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti; GET_UE_IDX(crnti,ueId); ret = BuildAndSendUeContextReleaseReq(cellId, ueId); if(ret == RFAILED) { DU_LOG("ERROR --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to build and send UE delete\ request for cellId[%d]", cellId); } } } } else { DU_LOG("ERROR --> DU_APP : duProcGnbDuCfgUpdAckMsg(): CellId [%d] not found", cellId); ret = RFAILED; } break; } default: break; } } } } FreeDUConfigUpdate(f1apMsgPdu); deleteFromReservedF1apPduList(f1apPduNode); return ret; } /******************************************************************* * * @brief Processes GNB DU config update ack * * @details * * Function : procF1GNBDUCfgUpdAck * * Functionality: added free part for the memory allocated by aper_decoder * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * ****************************************************************/ uint8_t procF1GNBDUCfgUpdAck(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx=0,transId=0; GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck = NULLP; DU_LOG("\nINFO --> F1AP : GNB-DU config update acknowledgment"); gnbDuAck = &f1apMsg->choice.successfulOutcome->value.choice.GNBDUConfigurationUpdateAcknowledge; for(ieIdx=0; ieIdx < gnbDuAck->protocolIEs.list.count; ieIdx++) { switch(gnbDuAck->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_TransactionID: { transId = gnbDuAck->protocolIEs.list.array[ieIdx]->value.choice.TransactionID; break; } case ProtocolIE_ID_id_Cells_to_be_Activated_List: { break; } default : { DU_LOG("\nERROR --> F1AP: procF1GNBDUCfgUpdAck(): Invalid IE Received: %ld", \ gnbDuAck->protocolIEs.list.array[ieIdx]->id); break; } } } duProcGnbDuCfgUpdAckMsg(transId); #if 0 /* presently we are not supporting F1 Reset from DU to CU , we are only * supporting F1 Reset from CU to DU */ if(BuildAndSendF1ResetReq() != ROK) { return RFAILED; } #endif freeAperDecodeGnbDuAck(gnbDuAck); return ROK; } /****************************************************************** * * @brief free DL RRC Message Transfer allocated by aper_decoder * * @details * * Function : freeAperDecodef1DlRrcMsg * * Functionality: free DL RRC Message Transfer allocated by aper_decoder * * @params[in] DLRRCMessageTransfer_t *f1DlRrcMsg * @return ROK - success * RFAILED - failure * * ****************************************************************/ void freeAperDecodef1DlRrcMsg(DLRRCMessageTransfer_t *f1DlRrcMsg) { uint8_t ieIdx =0; RRCContainer_t *rrcContainer = NULLP; if(f1DlRrcMsg->protocolIEs.list.array) { for(ieIdx=0; ieIdxprotocolIEs.list.count; ieIdx++) { if(f1DlRrcMsg->protocolIEs.list.array[ieIdx]) { switch(f1DlRrcMsg->protocolIEs.list.array[ieIdx]->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_SRBID: break; case ProtocolIE_ID_id_RRCContainer: { rrcContainer =&f1DlRrcMsg->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer; free(rrcContainer->buf); } case ProtocolIE_ID_id_ExecuteDuplication: break; case ProtocolIE_ID_id_RRCDeliveryStatusRequest: break; break; } free(f1DlRrcMsg->protocolIEs.list.array[ieIdx]); } } free(f1DlRrcMsg->protocolIEs.list.array); } } /****************************************************************** * * @brief Processes DL RRC Message Transfer sent by CU * * @details * * Function : procF1DlRrcMsgTrans * * Functionality: Processes DL RRC Message Transfer sent by CU * * @params[in] F1AP_PDU_t ASN decoded F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t procF1DlRrcMsgTrans(F1AP_PDU_t *f1apMsg) { uint8_t idx, ret; DLRRCMessageTransfer_t *f1DlRrcMsg = NULLP; F1DlRrcMsg dlMsg; memset(&dlMsg, 0, sizeof(F1DlRrcMsg)); DU_LOG("\nINFO --> DU_APP : DL RRC message transfer Recevied"); f1DlRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer; ret = ROK; for(idx=0; idxprotocolIEs.list.count; idx++) { switch(f1DlRrcMsg->protocolIEs.list.array[idx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { dlMsg.gnbCuUeF1apId = f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { dlMsg.gnbDuUeF1apId = f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_SRBID: { dlMsg.srbId = f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.SRBID; break; } case ProtocolIE_ID_id_ExecuteDuplication: dlMsg.execDup = true; break; case ProtocolIE_ID_id_RRCContainer: { if(f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size > 0) { dlMsg.rrcMsgSize = f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size; DU_ALLOC_SHRABL_BUF(dlMsg.rrcMsgPdu, dlMsg.rrcMsgSize); if(dlMsg.rrcMsgPdu) { memcpy(dlMsg.rrcMsgPdu, f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,\ dlMsg.rrcMsgSize); } else { DU_LOG("\nERROR --> DU APP : Memory alloc Failed at RRC Container at procF1DlRrcMsgTrans()"); return RFAILED; } } else { DU_LOG("\nERROR --> DU_APP : RRC Container Size is invalid:%ld",\ f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); return RFAILED; } break; } case ProtocolIE_ID_id_RRCDeliveryStatusRequest: { dlMsg.deliveryStatRpt = true; break; } default: DU_LOG("\nERROR --> DU_APP : Invalid IE received in DL RRC Msg Transfer:%ld", f1DlRrcMsg->protocolIEs.list.array[idx]->id); } } ret = duProcDlRrcMsg(&dlMsg); freeAperDecodef1DlRrcMsg(f1DlRrcMsg); return ret; } /******************************************************************* * * @brief Builds the DRB to be Setup Mod list * * @details * * Function : * * Functionality: Constructs the DRB to be Setup Mod list * * @params[in] DRBs_SetupMod_List_t *drbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildDrbSetupModList(DRBs_SetupMod_List_t *drbSet , DuUeCfg *ueCfg) { uint8_t arrIdx =0; uint8_t drbCnt =0; struct DRBs_SetupMod_ItemIEs *drbItemIe; drbCnt = 1; drbSet->list.count = drbCnt; drbSet->list.size = drbCnt * sizeof(DRBs_SetupMod_ItemIEs_t *); DU_ALLOC(drbSet->list.array, drbSet->list.size); if(drbSet->list.array == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeSetupModList"); return RFAILED; } for(arrIdx=0; arrIdxlist.array[arrIdx], sizeof(DRBs_SetupMod_ItemIEs_t)); if(drbSet->list.array[arrIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeSetupModList"); return RFAILED; } drbItemIe = (struct DRBs_SetupMod_ItemIEs *)drbSet->list.array[arrIdx]; drbItemIe->id = ProtocolIE_ID_id_DRBs_SetupMod_Item; drbItemIe->criticality = Criticality_reject; drbItemIe->value.present = DRBs_SetupMod_ItemIEs__value_PR_DRBs_SetupMod_Item; drbItemIe->value.choice.DRBs_SetupMod_Item.dRBID = ueCfg->upTnlInfo[arrIdx].drbId; if(fillDlTnlSetupList(&drbItemIe->value.choice.DRBs_SetupMod_Item.dLUPTNLInformation_ToBeSetup_List,\ &ueCfg->upTnlInfo[arrIdx])!= ROK) { DU_LOG("\nERROR --> F1AP : Failed to fill DlTnl SetupList in BuildDrbToBeSetupModList"); return RFAILED; } } return ROK; } /******************************************************************* * @brief Free the memory allocated for DRB setup List * * @details * * Function : FreeDrbSetupModList * * Functionality: * Free the memory allocated for DRB setup list * * @params[in] DRBs_Setup_List_t * * @return void * * ****************************************************************/ void FreeDrbSetupModList(DRBs_SetupMod_List_t *drbSetupList) { uint8_t arrIdx = 0; DRBs_SetupMod_ItemIEs_t *drbItemIe = NULLP; for(arrIdx = 0; arrIdx < drbSetupList->list.count; arrIdx++) { drbItemIe = ((DRBs_SetupMod_ItemIEs_t *)drbSetupList->list.array[arrIdx]); freeDlTnlInfo(&drbItemIe->value.choice.DRBs_SetupMod_Item.dLUPTNLInformation_ToBeSetup_List); DU_FREE(drbSetupList->list.array[arrIdx], sizeof(DRBs_SetupMod_ItemIEs_t)); } DU_FREE(drbSetupList->list.array, drbSetupList->list.size); } /******************************************************************* * @brief Free the memory allocated for UE Context Mod Response * * @details * * Function : FreeUeContextModResp * * Functionality: * Free the memory allocated for UE Context Mod Response * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * ****************************************************************/ void FreeUeContextModResp(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx; UEContextModificationResponse_t *ueContextModifyRes = NULLP; if(f1apMsg) { if(f1apMsg->choice.successfulOutcome) { ueContextModifyRes =&f1apMsg->choice.successfulOutcome->value.choice.UEContextModificationResponse; if(ueContextModifyRes->protocolIEs.list.array) { for(ieIdx=0 ; ieIdxprotocolIEs.list.count; ieIdx++) { if(ueContextModifyRes->protocolIEs.list.array[ieIdx]) { switch(ueContextModifyRes->protocolIEs.list.array[ieIdx]->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_DRBs_SetupMod_List: { FreeDrbSetupModList(&(ueContextModifyRes->protocolIEs.list.array[ieIdx]->\ value.choice.DRBs_SetupMod_List)); break; } } DU_FREE(ueContextModifyRes->protocolIEs.list.array[ieIdx], sizeof(UEContextModificationResponse_t)); } } DU_FREE(ueContextModifyRes->protocolIEs.list.array, ueContextModifyRes->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /*****************************************************************i * * @brief Creating the ue context modifcation response and sending * * @details * * Function : BuildAndSendUeContextModRsp * * Functionality: * - Creating the ue context modifcation response * * @params[in] uint8_t cellId,uint8_t ueIdx * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t BuildAndSendUeContextModRsp(uint8_t cellId,uint8_t ueIdx) { uint8_t ieIdx = 0; uint8_t cellIdx =0; uint8_t elementCnt = 0; uint8_t ret = RFAILED; uint32_t gnbCuUeF1apId; /* gNB-CU UE F1AP Id */ uint32_t gnbDuUeF1apId; /* gNB-DU UE F1AP Id */ F1AP_PDU_t *f1apMsg = NULLP; asn_enc_rval_t encRetVal; UEContextModificationResponse_t *ueContextModifyRes = NULLP; DuUeCb *ueCb = NULLP; DU_LOG("\nINFO --> F1AP : Building Ue context modification response\n"); while(1) { DU_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_successfulOutcome; DU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); if(f1apMsg->choice.successfulOutcome == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); break; } f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_UEContextModification; f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_UEContextModificationResponse; ueContextModifyRes =&f1apMsg->choice.successfulOutcome->value.choice.UEContextModificationResponse; elementCnt = 3; ueContextModifyRes->protocolIEs.list.count = elementCnt; ueContextModifyRes->protocolIEs.list.size = elementCnt*sizeof(UEContextModificationResponse_t*); /* Initialize the UE context modification members */ DU_ALLOC(ueContextModifyRes->protocolIEs.list.array, ueContextModifyRes->protocolIEs.list.size); if(ueContextModifyRes->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(UEContextModificationResponse_t)); if(ueContextModifyRes->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); break; } } /* Fetching Ue Cb Info*/ GET_CELL_IDX(cellId, cellIdx); gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId; gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId; ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1]; ieIdx=0; ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present =\ UEContextModificationResponseIEs__value_PR_GNB_CU_UE_F1AP_ID; ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID = gnbCuUeF1apId; ieIdx++; ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present=\ UEContextModificationResponseIEs__value_PR_GNB_DU_UE_F1AP_ID; ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = gnbDuUeF1apId; ieIdx++; ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_SetupMod_List; ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present =\ UEContextModificationResponseIEs__value_PR_DRBs_SetupMod_List; if(ueCb->f1UeDb) { ret = BuildDrbSetupModList(&(ueContextModifyRes->protocolIEs.list.array[ieIdx]->\ value.choice.DRBs_SetupMod_List) , &ueCb->f1UeDb->duUeCfg); if(ret != ROK) { DU_LOG( "\nERROR --> F1AP : Failed to build drb setupmod List "); break; } freeF1UeDb(ueCb->f1UeDb); ueCb->f1UeDb = NULLP; } 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"); ret = RFAILED; break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for UE Context Modification Response\n"); for(int i=0; i< encBufSize; i++) { printf("%x",encBuf[i]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending UE Context Setup Res Failed"); ret = RFAILED; break; } break; } FreeUeContextModResp(f1apMsg); return ret; } /******************************************************************* * * @brief Deallocating the memory allocated by the aper decoder * for QOSInfo * * @details * * Function : freeAperDecodeQosInfo * * Functionality: Deallocating the memory allocated for QOSInfo * * @params[in] QoSFlowLevelQoSParameters_t *drbQos * * @return void * * ****************************************************************/ void freeAperDecodeQosInfo(QoSFlowLevelQoSParameters_t *drbQos) { 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) { free(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume); } free(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow); } free(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI); } } /******************************************************************* * * @brief Deallocating the memory allocated by the aper decoder * for UlTnlInfoforDrb * * @details * * Function : freeAperDecodeUlTnlInfoforDrbSetupMod * * Functionality: Deallocating memory allocated for UlTnlInfoforDrb * * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo * * @return void * * ****************************************************************/ void freeAperDecodeUlTnlInfoforDrbSetupMod(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) { free(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf); } free(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.buf); } free(ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel); } free(ulInfo->list.array[arrIdx]); } } free(ulInfo->list.array); } } /******************************************************************* * * @brief Deallocating the memory allocated by the aper decoder * for DrbSetupModItem * * @details * * Function : freeAperDecodeDrbSetupModItem * * Functionality: Deallocating memory allocated for DrbSetupModItem * * @params[in] DRBs_ToBeSetupMod_Item_t *drbItem * * @return void * * ****************************************************************/ void freeAperDecodeDrbSetupModItem(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) { free(drbItem->qoSInformation.choice.eUTRANQoS); } break; } case QoSInformation_PR_choice_extension: { if(drbItem->qoSInformation.choice.choice_extension) { freeAperDecodeQosInfo(&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) { free(snssai->sST.buf); } if(snssai->sD) { if(snssai->sD->buf) { free(snssai->sD->buf); } free(snssai->sD); } 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] ) { freeAperDecodeQosInfo(&flowMap->list.array[arrIdx]->qoSFlowLevelQoSParameters); free(flowMap->list.array[arrIdx]); } } free(flowMap->list.array); } free(drbItem->qoSInformation.choice.choice_extension); } break; } } freeAperDecodeUlTnlInfoforDrbSetupMod(&drbItem->uLUPTNLInformation_ToBeSetup_List); if(drbItem->uLConfiguration) { free(drbItem->uLConfiguration); } } /******************************************************************* * * @brief Deallocating the memory allocated by the aper decoder * for DrbToBeSetupModList * * @details * * Function : freeAperDecodeDrbToBeSetupModList * * Functionality: Deallocating memory allocated for DrbToBeSetupModList * * @params[in] DRBs_ToBeSetupMod_List_t *drbSet * * @return void * * ****************************************************************/ void freeAperDecodeDrbToBeSetupModList(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]; freeAperDecodeDrbSetupModItem(&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item)); } free(drbSet->list.array[arrIdx]); } } free(drbSet->list.array); } } /******************************************************************* * * @brief Deallocating the memory allocated by the aper decoder * for UeContextModificationReqMsg * * @details * * Function : freeAperDecodeUeContextModificationReqMsg * * Functionality: Deallocating memory allocated for * UeContextModificationReqMsg * * @params[in] UEContextModificationRequest_t *UeContextModifyReq * * @return void * * ****************************************************************/ void freeAperDecodeUeContextModificationReqMsg(UEContextModificationRequest_t *UeContextModifyReq ) { uint8_t arrIdx, ieId; 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: { freeAperDecodeDrbToBeSetupModList(&UeContextModifyReq->protocolIEs.list.array[arrIdx]->\ value.choice.DRBs_ToBeSetupMod_List); break; } } free(UeContextModifyReq->protocolIEs.list.array[arrIdx]); } } free(UeContextModifyReq->protocolIEs.list.array); } } /******************************************************************* * * @brief processing the F1 UeContextModificationReq * * @details * * Function : procF1UeContextModificationReq * * Functionality: processing the F1 UeContextModificationReq * * @params[in] F1AP_PDU_t *f1apMsg * * @return * ****************************************************************/ uint8_t procF1UeContextModificationReq(F1AP_PDU_t *f1apMsg) { UEContextModificationRequest_t *ueContextModifyReq = NULLP; uint8_t ret = ROK, ieIdx = 0, lcId =0,cellIdx=0, ueIdx=0; DuUeCb *duUeCb = NULLP; DRBs_ToBeSetupMod_List_t *drbSetupModCfg; uint32_t gnbCuUeF1apId, gnbDuUeF1apId; ueContextModifyReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; for(ieIdx=0; (ieIdx < ueContextModifyReq->protocolIEs.list.count && ret == ROK); ieIdx++) { switch(ueContextModifyReq->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { gnbCuUeF1apId = ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { gnbDuUeF1apId = ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_DRBs_ToBeSetupMod_List: { for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++) { for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++) { if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\ (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId)) { duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx]; lcId = getDrbLcId(&duUeCb->drbBitMap); if(lcId != RFAILED) { DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb)); if(duUeCb->f1UeDb) { duUeCb->f1UeDb->actionType = UE_CTXT_MOD; drbSetupModCfg = &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.\ choice.DRBs_ToBeSetupMod_List; if(extractDrbListToSetup(lcId, NULL, drbSetupModCfg ,drbSetupModCfg->list.count, \ &duUeCb->f1UeDb->duUeCfg)) { DU_LOG("\nERROR --> DU APP : Failed at extractDrbListToSetup()"); ret = RFAILED; } } } break; } } if(ueIdx >= duCb.actvCellLst[cellIdx]->numActvUes) { DU_LOG("\nERROR --> DU APP : wrong values of gnbCuUeF1apId and gnbDuUeF1apId "); ret = RFAILED; } } break; } } } if(ret != RFAILED) { ret = duProcUeContextModReq(duUeCb); } freeAperDecodeUeContextModificationReqMsg(ueContextModifyReq); return ret; } /*****************************************************************i * * @brief Free memory allocated for UE Context Release Request * * @details * * Function : FreeUeContextReleaseReq * * Functionality: * - Free memory allocated for UE Context Release Request * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * *************************************************************/ void FreeUeContextReleaseReq(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx; UEContextReleaseRequest_t *ueReleaseReq = NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { ueReleaseReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseRequest; if(ueReleaseReq->protocolIEs.list.array) { for(ieIdx=0 ; ieIdxprotocolIEs.list.count; ieIdx++) { DU_FREE(ueReleaseReq->protocolIEs.list.array[ieIdx], sizeof(UEContextReleaseRequest_t)); } DU_FREE(ueReleaseReq->protocolIEs.list.array, ueReleaseReq->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /*****************************************************************i * * @brief Build and Send UE Context Release Request * * @details * * Function : BuildAndSendUeContextReleaseReq * * Functionality: * - Build and Send UE Context Release Request * * @params[in] * @return ROK - success * RFAILED - failure * * *************************************************************/ uint8_t BuildAndSendUeContextReleaseReq(uint16_t cellId, uint8_t ueIdx) { bool memAllocFail = false; uint8_t ieIdx =0; uint8_t ret = RFAILED; uint16_t cellIdx =0; uint16_t crnti = 0; uint8_t elementCnt = 0; uint32_t gnbCuUeF1apId =0; /* gNB-CU UE F1AP Id */ uint32_t gnbDuUeF1apId =0; /* gNB-DU UE F1AP Id */ asn_enc_rval_t encRetVal; F1AP_PDU_t *f1apMsg = NULLP; UEContextReleaseRequest_t *ueReleaseReq = NULLP; DU_LOG("\nINFO --> Building the UE Context Release Request"); do { DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseReq(): Memory allocation failed for f1apMsg"); break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; DU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseReq(): Memory allocation failed for\ initiatingMessage"); break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_UEContextReleaseRequest; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; f1apMsg->choice.initiatingMessage->value.present = \ InitiatingMessage__value_PR_UEContextReleaseRequest; ueReleaseReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseRequest; elementCnt = 2; ueReleaseReq->protocolIEs.list.count = elementCnt; ueReleaseReq->protocolIEs.list.size = elementCnt * sizeof(UEContextReleaseRequest_t *); /* Initialize the F1Setup members */ DU_ALLOC(ueReleaseReq->protocolIEs.list.array,ueReleaseReq->protocolIEs.list.size); if(ueReleaseReq->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseReq(): Memory allocation failed for IE array"); break; } for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ sizeof(UEContextReleaseRequest_t)); if(ueReleaseReq->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseReq(): Memory allocation failed for IE elements"); memAllocFail = true; break; } } if(memAllocFail == true) break; /* Fetching Ue Cb Info*/ GET_CELL_IDX(cellId, cellIdx); if(duCb.actvCellLst[cellIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseReq(): CellId[%d] does not exist", cellId); break; } else { GET_CRNTI(crnti, ueIdx); if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti != crnti) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseReq(): crnti[%d] does not exist", crnti); break; } gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId; gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId; } ieIdx=0; ueReleaseReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueReleaseReq->protocolIEs.list.array[ieIdx]->criticality= Criticality_reject; ueReleaseReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextReleaseRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; ueReleaseReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID =gnbCuUeF1apId; ieIdx++; ueReleaseReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueReleaseReq->protocolIEs.list.array[ieIdx]->criticality= Criticality_reject; ueReleaseReq->protocolIEs.list.array[ieIdx]->value.present =\ UEContextReleaseRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; ueReleaseReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID =gnbDuUeF1apId; 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 UEContextReleaseRequest structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for UEContextReleaseRequest\n"); for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { printf("%x",encBuf[ieIdx]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending UE Context Release Request failed"); break; } ret = ROK; break; }while(true); FreeUeContextReleaseReq(f1apMsg); return ret; } /*****************************************************************i * * @brief Free memory allocated for UE Context Release Complete * * @details * * Function : FreeUeContextReleaseComplete * * Functionality: * - Free memory allocated for UE Context Release Complete * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * *************************************************************/ void FreeUeContextReleaseComplete(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx; UEContextReleaseComplete_t *ueReleaseComplete = NULLP; if(f1apMsg) { if(f1apMsg->choice.successfulOutcome) { ueReleaseComplete =&f1apMsg->choice.successfulOutcome->value.choice.UEContextReleaseComplete; if(ueReleaseComplete->protocolIEs.list.array) { for(ieIdx=0 ; ieIdxprotocolIEs.list.count; ieIdx++) { DU_FREE(ueReleaseComplete->protocolIEs.list.array[ieIdx], sizeof(UEContextReleaseComplete_t)); } DU_FREE(ueReleaseComplete->protocolIEs.list.array, ueReleaseComplete->protocolIEs.list.size); } DU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); } DU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } /*****************************************************************i * * @brief Build and Send UE Context Release Complete * * @details * * Function : BuildAndSendUeContextReleaseComplete * * Functionality: * - Build and Send UE Context Release Complete * * @params[in] cellId, gnbCuUeF1apId, gnbDuUeF1apId * @return ROK - success * RFAILED - failure * * *************************************************************/ uint8_t BuildAndSendUeContextReleaseComplete(uint16_t cellId, uint32_t gnbCuUeF1apId, uint32_t gnbDuUeF1apId) { bool memAllocFail = false; uint8_t ieIdx =0, ret = RFAILED, elementCnt = 0; asn_enc_rval_t encRetVal; F1AP_PDU_t *f1apMsg = NULLP; UEContextReleaseComplete_t *ueReleaseComplete = NULLP; DU_LOG("\nINFO --> Building the UE Context Release Complete"); do { DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseComplete(): Memory allocation failed for f1apMsg"); break; } f1apMsg->present = F1AP_PDU_PR_successfulOutcome; DU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); if(f1apMsg->choice.successfulOutcome == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseComplete(): Memory allocation failed for\ successfulOutcome"); break; } f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_UEContextRelease; f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; f1apMsg->choice.successfulOutcome->value.present = \ SuccessfulOutcome__value_PR_UEContextReleaseComplete; ueReleaseComplete = &f1apMsg->choice.successfulOutcome->value.choice.UEContextReleaseComplete; elementCnt = 2; ueReleaseComplete->protocolIEs.list.count = elementCnt; ueReleaseComplete->protocolIEs.list.size = elementCnt * sizeof(UEContextReleaseComplete_t *); /* Initialize the UE Release Complete members */ DU_ALLOC(ueReleaseComplete->protocolIEs.list.array,ueReleaseComplete->protocolIEs.list.size); if(ueReleaseComplete->protocolIEs.list.array == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseComplete(): Memory allocation failed for IE array"); break; } for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ sizeof(UEContextReleaseComplete_t)); if(ueReleaseComplete->protocolIEs.list.array[ieIdx] == NULLP) { DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextReleaseComplete(): Memory allocation failed for IE\ elements"); memAllocFail = true; break; } } if(memAllocFail == true) break; ieIdx=0; ueReleaseComplete->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueReleaseComplete->protocolIEs.list.array[ieIdx]->criticality= Criticality_reject; ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.present = \ UEContextReleaseCompleteIEs__value_PR_GNB_CU_UE_F1AP_ID; ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID =gnbCuUeF1apId; ieIdx++; ueReleaseComplete->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueReleaseComplete->protocolIEs.list.array[ieIdx]->criticality= Criticality_reject; ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.present =\ UEContextReleaseCompleteIEs__value_PR_GNB_DU_UE_F1AP_ID; ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID =gnbDuUeF1apId; xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupComplete 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 UEContextReleaseComplete structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for UEContextReleaseComplete\n"); for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { printf("%x",encBuf[ieIdx]); } } /* Sending msg */ if(sendF1APMsg() != ROK) { DU_LOG("\nERROR --> F1AP : Sending UE Context Release Complete failed"); break; } ret = ROK; break; }while(true); if(ret == ROK) { duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS; ret = duSendCellDeletReq(cellId); if(ret != ROK) { DU_LOG("\nERROR --> F1AP: BuildAndSendUeContextReleaseComplete(): Failed to process cell\ Delete req for CellId"); } } FreeUeContextReleaseComplete(f1apMsg); return ret; } /******************************************************************* * * @brief added free part for the memory allocated by aper_decoder * * @details * * Function : freeAperDecodeUeContextReleaseCommand * * Functionality: added free part for the memory allocated by aper_decoder * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * ****************************************************************/ void freeAperDecodeUeContextReleaseCommand(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx=0; UEContextReleaseCommand_t *ueContextReleaseCommand = NULLP; ueContextReleaseCommand = &f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseCommand; if(ueContextReleaseCommand->protocolIEs.list.array) { for(ieIdx=0; ieIdx < ueContextReleaseCommand->protocolIEs.list.count; ieIdx++) { if(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]) { switch(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->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_Cause: break; case ProtocolIE_ID_id_RRCContainer: { if(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf) { free(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf); } break; } default : DU_LOG("\nERROR --> F1AP: freeAperDecodeUeContextReleaseCommand():Invalid IE Received: %ld"\ ,ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id); break; } } free(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]); } free(ueContextReleaseCommand->protocolIEs.list.array); } } /******************************************************************* * * @brief processing of UE Context Release Command * * @details * * Function : procF1UeContextReleaseCommand * * Functionality: processing of UE Context Release Command * * @params[in] F1AP_PDU_t *f1apMsg * @return void * * ****************************************************************/ uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg) { uint8_t ieIdx=0, ret=ROK, ueIdx=0; uint16_t cellIdx =0; bool ueIdxFound; uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId=0; DuUeCb *duUeCb = NULLP; UEContextReleaseCommand_t *ueContextReleaseCommand = NULLP; ueContextReleaseCommand = &f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseCommand; if(ueContextReleaseCommand->protocolIEs.list.array) { for(ieIdx=0; ieIdx < ueContextReleaseCommand->protocolIEs.list.count; ieIdx++) { if(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]) { switch(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: { gnbCuUeF1apId= ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\ value.choice.GNB_CU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { gnbDuUeF1apId = ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\ value.choice.GNB_DU_UE_F1AP_ID; break; } case ProtocolIE_ID_id_Cause: { break; } case ProtocolIE_ID_id_RRCContainer: { for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++) { for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++) { if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\ (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId)) { duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx]; DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb)); if(duUeCb->f1UeDb) { memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb)); duUeCb->f1UeDb->actionType = UE_CTXT_RELEASE; duUeCb->f1UeDb->cellIdx = cellIdx; /* Filling Dl RRC Msg Info */ DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg)); if(!duUeCb->f1UeDb->dlRrcMsg) { DU_LOG("\nERROR --> DU APP : procF1UeContextReleaseCommand(): \ Memory allocation failed "); ret = RFAILED; } else { duUeCb->f1UeDb->dlRrcMsgPres = true; memset(duUeCb->f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg)); ret = extractDlRrcMsg(gnbDuUeF1apId, gnbCuUeF1apId, duUeCb->f1UeDb->dlRrcMsg,\ &ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\ value.choice.RRCContainer); } } else { DU_LOG("\nERROR --> DU APP : procF1UeContextReleaseCommand(): \ Memory allocation failed "); ret = RFAILED; } ueIdxFound = true; break; } } if(ueIdxFound == true) { break; } } if(!ueIdxFound) { DU_LOG("\nERROR --> F1AP: DuUeCb is not found at procF1UeContextSetupReq()"); ret = RFAILED; } break; } default : DU_LOG("\nERROR --> F1AP: freeAperDecodeUeContextReleaseCommand():Invalid IE Received: %ld"\ ,ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id); break; } } } } if(ret != RFAILED) { duProcUeContextReleaseCommand(duUeCb); } freeAperDecodeUeContextReleaseCommand(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(Buffer *mBuf) { int i =0; char *recvBuf =NULLP; MsgLen copyCnt =0; MsgLen recvBufLen =0; 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); DU_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; } printf("\nDEBUG --> F1AP : Received flat buffer to be decoded : "); for(i=0; i< recvBufLen; i++) { printf("%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); DU_FREE(recvBuf, (Size)recvBufLen); if(rval.code == RC_FAIL || rval.code == RC_WMORE) { DU_LOG("\nERROR --> F1AP : ASN decode failed"); return; } printf("\n"); xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); switch(f1apMsg->present) { case F1AP_PDU_PR_successfulOutcome: { switch(f1apMsg->choice.successfulOutcome->value.present) { case SuccessfulOutcome__value_PR_ResetAcknowledge: { DU_LOG("\nINFO --> F1AP : F1ResetAcknowledge is received successfully "); break; } case SuccessfulOutcome__value_PR_F1SetupResponse: { #ifndef ODU_TEST_STUB procF1SetupRsp(f1apMsg); #endif break; } case SuccessfulOutcome__value_PR_GNBDUConfigurationUpdateAcknowledge: { procF1GNBDUCfgUpdAck(f1apMsg); break; } default: { DU_LOG("\nERROR --> F1AP : Invalid type of SuccessfulOutcome__value_PR_ResetAcknowledge [%d]",\ f1apMsg->choice.successfulOutcome->value.present); return; } }/* End of switch(successfulOutcome) */ free(f1apMsg->choice.successfulOutcome); break; } case F1AP_PDU_PR_initiatingMessage: { switch(f1apMsg->choice.initiatingMessage->value.present) { case InitiatingMessage__value_PR_Reset: { procF1ResetReq(f1apMsg); break; } case InitiatingMessage__value_PR_DLRRCMessageTransfer: { procF1DlRrcMsgTrans(f1apMsg); break; } case InitiatingMessage__value_PR_UEContextSetupRequest: { procF1UeContextSetupReq(f1apMsg); break; } case InitiatingMessage__value_PR_UEContextModificationRequest: { procF1UeContextModificationReq(f1apMsg); break; } case InitiatingMessage__value_PR_UEContextReleaseCommand: { procF1UeContextReleaseCommand(f1apMsg); break; } default: { DU_LOG("\nERROR --> F1AP : Invalid type of F1AP_PDU_PR_initiatingMessage [%d]", f1apMsg->choice.initiatingMessage->value.present); return; } }/* End of switch(initiatingMessage) */ free(f1apMsg->choice.initiatingMessage); break; } default: { DU_LOG("\nERROR --> F1AP : Invalid type of f1apMsg->present [%d]",f1apMsg->present); return; } free(f1apMsg); }/* End of switch(f1apMsg->present) */ } /* End of F1APMsgHdlr */ /********************************************************************** End of file **********************************************************************/