X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fcu_stub%2Fcu_f1ap_msg_hdl.c;h=6fd26b693437895171975bd2aebce43a16be1efc;hb=904e86bfdd8b8caacb73b9b7ae40c279e5befb84;hp=b9130550c229efa7fae7e9b0b58571bd83a170e8;hpb=d43106e9959db218ce4a4c278f73405d6d70579f;p=o-du%2Fl2.git diff --git a/src/cu_stub/cu_f1ap_msg_hdl.c b/src/cu_stub/cu_f1ap_msg_hdl.c index b9130550c..6fd26b693 100644 --- a/src/cu_stub/cu_f1ap_msg_hdl.c +++ b/src/cu_stub/cu_f1ap_msg_hdl.c @@ -19,22 +19,30 @@ /* This file contains F1AP message handler functions */ #include "common_def.h" #include "OCTET_STRING.h" -#include "cu_stub_sctp.h" -#include "cu_stub_egtp.h" -#include "cu_f1ap_msg_hdl.h" -#include "cu_stub.h" - #include "BIT_STRING.h" #include "odu_common_codec.h" #include "ProtocolIE-Field.h" #include "ProtocolExtensionField.h" #include "ProtocolIE-SingleContainer.h" +#include "F1SetupResponse.h" +#include "SuccessfulOutcome.h" +#include "InitiatingMessage.h" +#include "NonDynamic5QIDescriptor.h" +#include "AveragingWindow.h" +#include "MaxDataBurstVolume.h" +#include "Flows-Mapped-To-DRB-Item.h" +#include "SliceSupportItem.h" +#include "ServedPLMNs-Item.h" #include "F1AP-PDU.h" +#include "ULUPTNLInformation-ToBeSetup-Item.h" +#include "ULConfiguration.h" #include "ModulationOrder.h" #include "BandNR.h" #include "UE-CapabilityRAT-Container.h" #include "UE-CapabilityRAT-ContainerList.h" #include "UE-CapabilityRAT-ContainerListRRC.h" +#include "HandoverPreparationInformationRrc-IEs.h" +#include "HandoverPreparationInformationRrc.h" #include "SupportedBandwidth.h" #include "FeatureSetUplinkPerCC.h" #include "FeatureSetDownlinkPerCC.h" @@ -105,104 +113,43 @@ #include "DRB-ToAddModList.h" #include "DRB-ToAddMod.h" #include "SDAP-Config.h" +#include "SSB-MTC.h" +#include "MeasTiming.h" +#include "MeasTimingList.h" +#include "MeasurementTimingConfigurationRrc-IEs.h" +#include "MeasurementTimingConfigurationRrc.h" +#include "PDCP-Config.h" +#include "RSRP-Range.h" +#include "RSRQ-Range.h" +#include "SINR-Range.h" +#include "ThresholdNR.h" +#include "MeasObjectToAddMod.h" +#include "MeasObjectNR.h" +#include "MeasObjectToAddModList.h" +#include "EventTriggerConfig.h" +#include "ReportConfigNR.h" +#include "ReportConfigToAddMod.h" +#include "ReportConfigToAddModList.h" +#include "MeasIdToAddMod.h" +#include "MeasIdToAddModList.h" +#include "FilterCoefficient.h" +#include "QuantityConfigNR.h" +#include "QuantityConfig.h" +#include "MeasConfigRrc.h" +#include "AS-Config.h" +#include "RRCReconfiguration-v1530-IEs.h" +#include "CNUEPagingIdentity.h" +#include "PagingCell-Item.h" +#include "UL-DCCH-Message.h" +#include "DRX-ConfigRrc.h" + +#include "cu_stub_sctp.h" +#include "cu_stub_egtp.h" +#include "cu_f1ap_msg_hdl.h" +#include "cu_stub.h" -/* MACRO for CUtoDURRCInformation */ -#define CELL_GRP_ID 1 -#define FREQ_DOM_RSRC_SIZE 6 -#define CORESET0_END_PRB 48 -#define CORESET1_NUM_PRB 24 -#define PDCCH_CTRL_RSRC_SET_ONE_ID 1 -#define PDCCH_CTRL_RSRC_SET_ONE_DURATION 2 /* Duration for control resource set id i */ -#define PDCCH_CTRL_RSRC_SET_ONE_PRECOD_GRANULARITY 1 /* Precoded granularity */ -#define PDCCH_SRCH_SPC_TWO_ID 2 -#define NR_PCI 1 -#define SCRAMBLING_ID NR_PCI -#define DMRS_ADDITIONAL_POS 0 /* DMRS Additional poistion */ -#define PDCCH_SYMBOL_WITHIN_SLOT 128 /* Symbol within Slot Value */ -#define PDCCH_SRCH_SPC_TWO_AGG_LVL1_CANDIDATE 7 /* Num of candidate at aggregation level 1 */ -#define PDCCH_SRCH_SPC_TWO_AGG_LVL2_CANDIDATE 7 /* Num of candidate at aggregation level 2 */ -#define PDCCH_SRCH_SPC_TWO_AGG_LVL4_CANDIDATE 4 /* Num of candidate at aggregation level 4 */ -#define PDCCH_SRCH_SPC_TWO_AGG_LVL8_CANDIDATE 2 /* Num of candidate at aggregation level 8 */ -#define PDCCH_SRCH_SPC_TWO_AGG_LVL16_CANDIDATE 1 /* Num of candidate at aggregation level 16 */ -#define PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT 0 /* format 0-0 and 1-0 */ -#define PDCCH_SERACH_SPACE_DCI_FORMAT 0 - -/* MACRO Ddefine for PDSCH Configuration */ -#define PDSCH_K0 0 -#define PDSCH_RES_ALLOC_TYPE 1 /* Resource allocation type */ -#define PDSCH_MAX_CODEWORD_SCH_BY_DCI 0 /* Max num of codewords scheduled by DCI */ -#define PDSCH_RBG_SIZE 0 /* 0: config1 */ -#define PDSCH_NUM_HARQ_PROC 5 -#define PDSCH_MAPPING_TYPE_A 0 -#define PDSCH_MAPPING_TYPE_B 1 - -/* MACRO Define for PUSCH Configuration */ -#define PUSCH_K2_CFG1 1 -#define PUSCH_K2_CFG2 2 -#define PUSCH_START_SYMBOL 3 - -#define PUSCH_MSG3_DELTA_PREAMBLE 0 -#define PUSCH_P0_NOMINAL_WITH_GRANT -70 -#define PUSCH_TRANSFORM_PRECODER 1 /* 1: Disabled */ -#define PUSCH_MAX_MIMO_LAYERS 1 -#define PUSCH_PROCESS_TYPE2_ENABLED false -#define PUSCH_MAPPING_TYPE_A 0 -#define PUSCH_MAPPING_TYPE_B 1 - -/* MACRO defines for SRC config */ -#define SRS_RSRC_ID 1 -#define SRS_RSET_ID 1 -#define SRS_COMB_OFFSET_N2 0 -#define SRS_CYCLIC_SHIFT_N2 0 -#define SRS_FREQ_DOM_POS 0 -#define SRS_FREQ_DOM_SHIFT 0 -#define C_SRS 0 -#define B_SRS 0 -#define B_HOP 0 -#define SRS_SEQ_ID 0 -#define APERIODIC_SRS_RESRC_TRIGGER 1 - -/* Macro definitions for DUtoCuRrcContainer */ -#define CELL_GRP_ID 1 -#define SCH_REQ_ID 0 -#define SR_PROHIBIT_TMR 5 -#define SR_TRANS_MAX 2 -#define PERIODIC_BSR_TMR 2 -#define RETX_BSR_TMR 5 -#define SR_DELAY_TMR 6 -#define TAG_ID 0 -#define TIME_ALIGNMENT_TMR 7 -#define PHR_PERIODIC_TMR 7 -#define PHR_PROHIBHIT_TMR 0 -#define PHR_PWR_FACTOR_CHANGE 3 -#define PHR_MODE_OTHER_CG 0 -#define RLC_LCID 1 -#define SRB_ID_1 1 -#define SN_FIELD_LEN 0 -#define T_POLL_RETRANSMIT 8 -#define POLL_PDU 0 -#define POLL_BYTE 43 -#define MAX_RETX_THRESHOLD 5 -#define T_REASSEMBLY 8 -#define T_STATUS_PROHIBHIT 7 -#define MAC_LC_PRIORITY 1 -#define PRIORTISIED_BIT_RATE 15 -#define BUCKET_SIZE_DURATION 5 -#define LC_GRP 0 -#define P_NR_FR1 0 -#define PDSCH_HARQ_ACK_CODEBOOK 1 -#define SERV_CELL_IDX 0 -#define RLM_SYNC_OUT_SYNC_THRESHOLD 0 -#define ACTIVE_DL_BWP_ID 0 -#define ACTIVE_UL_BWP_ID 0 -#define SCRAMBLING_ID NR_PCI -#define DMRS_ADDITIONAL_POS 0 /* DMRS Additional poistion */ -#define RES_ALLOC_TYPE 1 /* Resource allocation type */ -#define FIVE_QI_VALUE9 9 /*spec 23.501, Table 5.7.4-1*/ -#define FIVE_QI_VALUE8 8 /*spec 23.501, Table 5.7.4-1*/ -#define PDU_SESSION_ID_1 1 -#define PDU_SESSION_ID_2 2 -#define INVALID_PDU_SESSION_ID -1 +uint8_t fillCellGrpCfg(CuUeCb *ueCb, OCTET_STRING_t *cellGrp, bool updateAllRbCfg); +uint8_t fillRrcReconfig(CuUeCb *ueCb, RRCReconfiguration_t *rrcReconfig, bool updateAllRbCfg); /******************************************************************* * @@ -254,31 +201,6 @@ S16 SendF1APMsg(Region region, Pool pool, uint32_t duId) return ROK; } /* SendF1APMsg */ -/******************************************************************* - * - * @brief Builds NRCell ID - * - * @details - * - * Function : BuildNrCellId - * - * Functionality: Building the NR Cell ID - * - * @params[in] BIT_STRING_t *nrcell - * @return ROK - success - * RFAILED - failure - * - * ****************************************************************/ - -S16 BuildNrCellId(BIT_STRING_t *nrcell) -{ - memset(nrcell->buf, 0, nrcell->size); - nrcell->buf[4] = 16; - nrcell->bits_unused = 4; - nrcell->size = 5 * sizeof(uint8_t); - return ROK; -} - /******************************************************************** * * @brief Builds and sends the F1SetupResponse @@ -302,10 +224,10 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) uint8_t idx,ieIdx; uint8_t elementCnt,cellCnt; F1AP_PDU_t *f1apMsg = NULL; - F1SetupResponse_t *f1SetupRsp; - GNB_CU_Name_t *cuName; + F1SetupResponse_t *f1SetupRsp = NULL; + GNB_CU_Name_t *cuName = NULL; Cells_to_be_Activated_List_t *cellToActivate; - RRC_Version_t *rrcVer; + RRC_Version_t *rrcVer = NULL; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building F1 Setup Response\n"); @@ -332,7 +254,7 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) SuccessfulOutcome__value_PR_F1SetupResponse; f1SetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse; - elementCnt = 4; + elementCnt = 3; f1SetupRsp->protocolIEs.list.count = elementCnt; f1SetupRsp->protocolIEs.list.size = elementCnt*sizeof(F1SetupResponseIEs_t *); @@ -369,58 +291,54 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) F1SetupResponseIEs__value_PR_TransactionID; f1SetupRsp->protocolIEs.list.array[idx]->value.choice.TransactionID =\ TRANS_ID; - +#if 0 + /* CU name IE is of type printableString_t which wireshark is unable to decode. + * However this string is decoded successfully on online decoders. + * Since this is an optional IE and the value received in it are not + * used as of now, eliminating this IE for now to avoid wireshark error. + */ /*CU Name*/ idx++; f1SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_Name; f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - f1SetupRsp->protocolIEs.list.array[idx]->value.present = \ - F1SetupResponseIEs__value_PR_GNB_CU_Name; + f1SetupRsp->protocolIEs.list.array[idx]->value.present = F1SetupResponseIEs__value_PR_GNB_CU_Name; cuName = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_Name; - cuName->size = sizeof(cuCb.cuCfgParams.cuName); + cuName->size = strlen((char *)cuCb.cuCfgParams.cuName); - CU_ALLOC(cuName->buf, sizeof(cuName->size)); + CU_ALLOC(cuName->buf, cuName->size); if(cuName->buf == NULLP) { for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ - sizeof(F1SetupResponseIEs_t)); + CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], sizeof(F1SetupResponseIEs_t)); } - CU_FREE(f1SetupRsp->protocolIEs.list.array,\ - elementCnt * sizeof(F1SetupResponseIEs_t *)); - CU_FREE(f1apMsg->choice.successfulOutcome,\ - sizeof(SuccessfulOutcome_t)); + CU_FREE(f1SetupRsp->protocolIEs.list.array, elementCnt * sizeof(F1SetupResponseIEs_t *)); + CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } strcpy((char*)cuName->buf, (char*)cuCb.cuCfgParams.cuName); +#endif /*Cells to be activated list*/ idx++; - f1SetupRsp->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_Cells_to_be_Activated_List ; + f1SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_Cells_to_be_Activated_List ; f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject; - f1SetupRsp->protocolIEs.list.array[idx]->value.present = \ - F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List; - cellToActivate = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.\ - Cells_to_be_Activated_List; + f1SetupRsp->protocolIEs.list.array[idx]->value.present = F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List; + cellToActivate = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.Cells_to_be_Activated_List; + cellCnt=1; cellToActivate->list.count = cellCnt; - cellToActivate->list.size = \ - cellCnt*sizeof(struct Cells_to_be_Activated_List_ItemIEs *); - CU_ALLOC(cellToActivate->list.array,\ - sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); + cellToActivate->list.size = cellCnt * sizeof(struct Cells_to_be_Activated_List_ItemIEs *); + CU_ALLOC(cellToActivate->list.array, sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); if(cellToActivate->list.array == NULLP) { CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx],\ - sizeof(F1SetupResponseIEs_t)); + CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], sizeof(F1SetupResponseIEs_t)); } - CU_FREE(f1SetupRsp->protocolIEs.list.array,\ - elementCnt * sizeof(F1SetupResponseIEs_t *)); + CU_FREE(f1SetupRsp->protocolIEs.list.array, elementCnt * sizeof(F1SetupResponseIEs_t *)); CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; @@ -430,18 +348,14 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) CU_ALLOC(cellToActivate->list.array[ieIdx],sizeof(struct Cells_to_be_Activated_List_ItemIEs )); if(cellToActivate->list.array[ieIdx] == NULLP) { - CU_FREE(cellToActivate->list.array,\ - sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); + CU_FREE(cellToActivate->list.array, sizeof(struct Cells_to_be_Activated_List_ItemIEs *)); CU_FREE(cuName->buf, sizeof(cuName->size)); for(ieIdx=0; ieIdxprotocolIEs.list.array[ieIdx], \ - sizeof(F1SetupResponseIEs_t)); + CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], sizeof(F1SetupResponseIEs_t)); } - CU_FREE(f1SetupRsp->protocolIEs.list.array, \ - elementCnt * sizeof(F1SetupResponseIEs_t *)); - CU_FREE(f1apMsg->choice.successfulOutcome, \ - sizeof(SuccessfulOutcome_t)); + CU_FREE(f1SetupRsp->protocolIEs.list.array, elementCnt * sizeof(F1SetupResponseIEs_t *)); + CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } @@ -484,10 +398,11 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) buildPlmnId(cuCb.cuCfgParams.plmn , cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf); cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\ - nRCGI.nRCellIdentity.size = 5; + nRCGI.nRCellIdentity.size = 5*sizeof(uint8_t); CU_ALLOC(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf,\ - 5*sizeof(uint8_t)); + cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\ + nRCGI.nRCellIdentity.size); if(cellToActivate->list.array[0]->value.choice.\ Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf == NULLP) { @@ -516,6 +431,7 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) return RFAILED; } memcpy(&cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity, nrcellId, sizeof(BIT_STRING_t)); + /* RRC Version */ idx++; f1SetupRsp->protocolIEs.list.array[idx]->id = \ @@ -650,8 +566,10 @@ uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Clean up */ - CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); - CU_FREE(cuName->buf, sizeof(cuName->size)); + if(rrcVer) + CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t)); + if(cuName) + CU_FREE(cuName->buf, cuName->size); for(idx=0; idxprotocolIEs.list.array[idx], sizeof(F1SetupResponseIEs_t)); @@ -1000,39 +918,50 @@ uint8_t BuildAndSendF1ResetReq() * RFAILED - failure * * ****************************************************************/ -uint8_t fillSrbCfg(uint8_t srbId, SRB_ToAddModList_t *bearerCfg) +uint8_t fillSrbCfg(CuUeCb *ueCb, SRB_ToAddModList_t *bearerCfg) { - uint8_t elementCnt; - uint8_t idx, ieId; + uint8_t elementCnt = 0; + uint8_t idx, ieId, srbIdx = 0; + + for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + elementCnt++; + } + if(bearerCfg != NULLP) { - elementCnt = 1; bearerCfg->list.count = elementCnt; - bearerCfg->list.size =\ - elementCnt * sizeof(SRB_ToAddMod_t *); + bearerCfg->list.size = elementCnt * sizeof(SRB_ToAddMod_t *); CU_ALLOC(bearerCfg->list.array, bearerCfg->list.size); if(bearerCfg->list.array != NULLP) { - for(idx = 0; idx < elementCnt; idx++) - { - CU_ALLOC(bearerCfg->list.array[idx], sizeof(SRB_ToAddMod_t)); - if(bearerCfg->list.array[idx] == NULLP) - { - for(ieId = 0; ieId < idx; ieId++) - { - CU_FREE(bearerCfg->list.array[ieId], sizeof(SRB_ToAddMod_t)); - } - CU_FREE(bearerCfg->list.array, bearerCfg->list.size); - return RFAILED; - } - } + for(idx = 0; idx < elementCnt; idx++) + { + CU_ALLOC(bearerCfg->list.array[idx], sizeof(SRB_ToAddMod_t)); + if(bearerCfg->list.array[idx] == NULLP) + { + for(ieId = 0; ieId < idx; ieId++) + { + CU_FREE(bearerCfg->list.array[ieId], sizeof(SRB_ToAddMod_t)); + } + CU_FREE(bearerCfg->list.array, bearerCfg->list.size); + return RFAILED; + } + } } else { - return RFAILED; + DU_LOG("\nERROR --> F1AP : Memory allocation failed for bearer list arry in fillSrbCfg"); + return RFAILED; } + idx = 0; - bearerCfg->list.array[idx]->srb_Identity = srbId; + for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + bearerCfg->list.array[idx++]->srb_Identity = ueCb->srbList[srbIdx].srbId; + } } return ROK; } @@ -1098,23 +1027,31 @@ uint8_t fillMasterCellGroup(CuUeCb *ueCb, OCTET_STRING_t *masterCellGroup) uint8_t fillRRCSetupIE(CuUeCb *ueCb, RRCSetup_IEs_t *rrcSetupIE) { - uint8_t ret = ROK; + uint8_t ret = ROK, srbIdx = 0; if(rrcSetupIE) { CU_ALLOC(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t)); if(rrcSetupIE->radioBearerConfig.srb_ToAddModList != NULLP) { - ret = fillSrbCfg(SRB1, rrcSetupIE->radioBearerConfig.srb_ToAddModList); + ret = fillSrbCfg(ueCb, rrcSetupIE->radioBearerConfig.srb_ToAddModList); } if(ret == ROK) { - ret = fillMasterCellGroup(ueCb, &rrcSetupIE->masterCellGroup); + ret = fillCellGrpCfg(ueCb, &rrcSetupIE->masterCellGroup, false); } else { CU_FREE(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t)); ret = RFAILED; } + + /* If SRB configuration are filled successfully in RRC Setup, mark these + * configurartion as sent to UE */ + for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + ueCb->srbList[srbIdx].cfgSentToUe = true; + } } return ret; } @@ -1171,7 +1108,7 @@ uint8_t fillDlCcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer) xer_fprint(stdout, &asn_DEF_DL_CCCH_MessageType, &dl_CCCH_Msg); memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_DL_CCCH_MessageType, 0, &dl_CCCH_Msg, PrepFinalEncBuf, encBuf); + encRetVal = uper_encode(&asn_DEF_DL_CCCH_MessageType, 0, &dl_CCCH_Msg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { @@ -1228,6 +1165,22 @@ uint8_t fillDlCcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer) } } +/******************************************************************* + * + * @brief Fills QOS flow configuration + * + * @details + * + * Function : fillQosFlowsToAdd + * + * Functionality: Fills QOS flow configuration + * + * @params[in] struct SDAP_Config__mappedQoS_FlowsToAdd *qosFlow + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ uint8_t fillQosFlowsToAdd(struct SDAP_Config__mappedQoS_FlowsToAdd *qosFlow) { uint8_t idx, ied, elementCnt; @@ -1448,10 +1401,10 @@ uint8_t fillRrcReconfigIE(RRCReconfiguration_IEs_t *rrcReconfigMsg) * * ****************************************************************/ -uint8_t fillDlDcchRrcMsg(RRCContainer_t *rrcContainer) +uint8_t fillDlDcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer, bool updateAllRbCfg) { uint8_t ret = ROK; - uint16_t idx2; + uint16_t idx2 = 0, drbIdx = 0, srbIdx = 0; DL_DCCH_Message_t dl_DCCH_Msg; memset(&dl_DCCH_Msg, 0, sizeof(DL_DCCH_Message_t)); asn_enc_rval_t encRetVal; @@ -1463,76 +1416,69 @@ uint8_t fillDlDcchRrcMsg(RRCContainer_t *rrcContainer) CU_ALLOC(dl_DCCH_Msg.message.choice.c1 , sizeof(DL_DCCH_MessageType_t)); if(dl_DCCH_Msg.message.choice.c1 != NULLP) { - dl_DCCH_Msg.message.choice.c1->present = DL_DCCH_MessageType__c1_PR_rrcReconfiguration; - CU_ALLOC(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration, sizeof(RRCReconfiguration_t)); - if(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration != NULLP) - { - dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier = 0; - dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.\ - present = RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration; - /* Fill RRC Reconfig IE */ - CU_ALLOC(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->\ - criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t)); - if(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->\ - criticalExtensions.choice.rrcReconfiguration != NULLP) - { - ret = fillRrcReconfigIE(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->\ - criticalExtensions.choice.rrcReconfiguration); + dl_DCCH_Msg.message.choice.c1->present = DL_DCCH_MessageType__c1_PR_rrcReconfiguration; + CU_ALLOC(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration, sizeof(RRCReconfiguration_t)); + if(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration != NULLP) + { + DU_LOG("\nDEBUG --> F1AP : Filling DL DCCH RRC Reconfiguration Message "); + fillRrcReconfig(ueCb, dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration, updateAllRbCfg); + if(ret == ROK) + { + /* If RB configuration are filled successfully in RRC Reconfiguration, mark these + * configurartion as sent to UE */ + for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + ueCb->srbList[srbIdx].cfgSentToUe = true; + } + for(drbIdx=0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].cfgSentToUe == false) + ueCb->drbList[drbIdx].cfgSentToUe = true; + } - if(ret == ROK) - { - /* encode DL-DCCH message into RRC Container */ - xer_fprint(stdout, &asn_DEF_DL_DCCH_MessageType, &dl_DCCH_Msg); - memset(encBuf, 0, ENC_BUF_MAX_LEN); - encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_DL_DCCH_MessageType, 0, &dl_DCCH_Msg, PrepFinalEncBuf, encBuf); - /* Encode results */ - if(encRetVal.encoded == ENCODE_FAIL) - { - DU_LOG( "\nERROR --> F1AP : Could not encode RRCContainer for DL-DCCH Msg (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - return RFAILED; - } - else - { - DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRCContainer for DL-DCCH Msg\n"); - for(int i = 0; i< encBufSize; i++) - { - DU_LOG("%x",encBuf[i]); - } - rrcContainer->size = encBufSize; - CU_ALLOC(rrcContainer->buf, rrcContainer->size); - if(rrcContainer->buf != NULLP) - { - memset(rrcContainer->buf, 0, encBufSize); - for(idx2 = 0; idx2 < encBufSize; idx2++) - { - rrcContainer->buf[idx2] = encBuf[idx2]; - } - } - } - } - else - { - DU_LOG("\nERROR --> F1AP: Failed to fill RrcReconfig IE at fillDlDcchRrcMsg()"); - } - } - else - { - DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Reconfig at fillDlDcchRrcMsg()"); - ret = RFAILED; - } - } - else - { - DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Msg at fillDlDcchRrcMsg()"); - ret = RFAILED; - } + /* encode DL-DCCH message into RRC Container */ + xer_fprint(stdout, &asn_DEF_DL_DCCH_MessageType, &dl_DCCH_Msg); + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = uper_encode(&asn_DEF_DL_DCCH_MessageType, 0, &dl_DCCH_Msg, PrepFinalEncBuf, encBuf); + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode RRCContainer for DL-DCCH Msg (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + return RFAILED; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRCContainer for DL-DCCH Msg\n"); + for(int i = 0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + rrcContainer->size = encBufSize; + CU_ALLOC(rrcContainer->buf, rrcContainer->size); + if(rrcContainer->buf != NULLP) + { + memset(rrcContainer->buf, 0, encBufSize); + for(idx2 = 0; idx2 < encBufSize; idx2++) + { + rrcContainer->buf[idx2] = encBuf[idx2]; + } + } + } + } + } + else + { + DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Msg at fillDlDcchRrcMsg()"); + ret = RFAILED; + } } else { - DU_LOG("\nERROR --> F1AP: Memory Alloc failed for DL Dcch Msg choice at fillDlDcchRrcMsg()"); - ret = RFAILED; + DU_LOG("\nERROR --> F1AP: Memory Alloc failed for DL Dcch Msg choice at fillDlDcchRrcMsg()"); + ret = RFAILED; } } else @@ -1572,17 +1518,36 @@ uint8_t BuildDLRRCContainer(CuUeCb *ueCb, uint8_t rrcMsgType, RRCContainer_t *rr if(ret == RFAILED) DU_LOG("\nERROR --> F1AP: Failed to fill DL-CCCH Msg at RRC SETUP"); } - else if(rrcMsgType == REGISTRATION_ACCEPT) + else if(rrcMsgType == RRC_SETUP_COMPLETE) { - /*Hardcoded RRC Container from reference logs*/ - char buf[14] ={0x00, 0x03, 0x2a, 0x80, 0xaf, 0xc0, 0x08, 0x40, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00}; - bufLen =14; + DU_LOG("\nINFO --> F1AP : Sending NAS Security mode command"); + char secModeBuf[30]={0x00, ueCb->pdcpSn++, 0x2e, 0x82, 0xaf, 0xc0, 0x7d, 0x1c, 0x4e, 0xfc, 0x80, 0x0f, 0xc0, + 0x0b, 0xa0, 0x20, 0x40, 0x9e, 0x0e, 0x1e, 0x0e, 0x1c, 0x26, 0xc0, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00}; + bufLen =30; + rrcContainer->size = bufLen; + CU_ALLOC(rrcContainer->buf, rrcContainer->size); + if(rrcContainer->buf != NULLP) + { + memset(rrcContainer->buf, 0, bufLen); + memcpy(rrcContainer->buf, secModeBuf, bufLen); + } + else + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure for RRC Container buffer"); + ret = RFAILED; + } + } + else if(rrcMsgType == NAS_SECURITY_MODE_COMPLETE) + { + DU_LOG("\nINFO --> F1AP : Sending RRC Security mode command"); + char secModeBuf[9]={0x00, ueCb->pdcpSn++, 0x22, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00}; + bufLen =9; rrcContainer->size = bufLen; CU_ALLOC(rrcContainer->buf, rrcContainer->size); if(rrcContainer->buf != NULLP) { memset(rrcContainer->buf, 0, bufLen); - memcpy(rrcContainer->buf, buf, bufLen); + memcpy(rrcContainer->buf, secModeBuf, bufLen); } else { @@ -1590,24 +1555,12 @@ uint8_t BuildDLRRCContainer(CuUeCb *ueCb, uint8_t rrcMsgType, RRCContainer_t *rr ret = RFAILED; } } - else if(rrcMsgType == RRC_RECONFIG) + else if(rrcMsgType == RRC_SECURITY_MODE_COMPLETE) { /*Hardcoded RRC Container from reference logs*/ - char buf[196]= { - 0x00, 0x04, 0x00, 0xaa, 0x80, 0x40, 0x9a, 0x05, 0x20, 0x00, 0x05, 0xeb, 0xc0, 0x51, 0x50, 0x00, - 0x03, 0x00, 0x03, 0xf7, 0x56, 0xec, 0x7f, 0x08, 0x42, 0x10, 0x80, 0x00, 0x10, 0x21, 0x47, 0x84, - 0xd1, 0x00, 0x00, 0x00, 0x02, 0x81, 0x5d, 0x10, 0x0a, 0xc2, 0x44, 0x40, 0x2b, 0xb2, 0x07, 0x41, - 0x87, 0xa8, 0x02, 0xc7, 0x00, 0x88, 0x05, 0x76, 0x40, 0xe8, 0x30, 0xf5, 0x40, 0x4c, 0x00, 0x10, - 0x02, 0x00, 0xa5, 0x83, 0xe0, 0x60, 0x02, 0x10, 0x72, 0x01, 0x0c, 0xa0, 0xa0, 0xd8, 0x00, 0x00, - 0x00, 0x01, 0x0f, 0x02, 0x3c, 0x01, 0x80, 0x10, 0x82, 0xb0, 0x40, 0x00, 0x00, 0x02, 0x1e, 0x04, - 0x78, 0x07, 0x00, 0x21, 0x05, 0x61, 0x00, 0x00, 0x00, 0x04, 0x3c, 0x08, 0xf0, 0x16, 0x00, 0x42, - 0x0a, 0xc3, 0x00, 0x00, 0x00, 0x08, 0x78, 0x11, 0xe0, 0x3c, 0x00, 0x84, 0x14, 0x00, 0x07, 0xe5, - 0xc0, 0xa0, 0xd8, 0x42, 0x20, 0x02, 0x80, 0xa0, 0x02, 0x24, 0x47, 0xa0, 0x20, 0x27, 0xa1, 0x22, - 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x24, 0x41, 0x20, 0xc0, 0x80, 0x00, 0x20, 0x80, - 0x00, 0x25, 0x20, 0xa0, 0x38, 0x00, 0x00, 0x00, 0x44, 0xa2, 0x82, 0x69, 0xee, 0x0c, 0xad, 0xca, - 0x4c, 0x2c, 0x8d, 0x2e, 0x6f, 0x2e, 0x69, 0x2d, 0xce, 0x8c, 0xae, 0x4d, 0xcc, 0xae, 0x80, 0x00, - 0x00, 0x00, 0x00, 0x00}; - bufLen =196; + DU_LOG("\nINFO --> F1AP : Sending Registration accept"); + char buf[14] ={0x00, ueCb->pdcpSn++, 0x2a, 0x80, 0xaf, 0xc0, 0x08, 0x40, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00}; + bufLen =14; rrcContainer->size = bufLen; CU_ALLOC(rrcContainer->buf, rrcContainer->size); if(rrcContainer->buf != NULLP) @@ -1621,6 +1574,27 @@ uint8_t BuildDLRRCContainer(CuUeCb *ueCb, uint8_t rrcMsgType, RRCContainer_t *rr ret = RFAILED; } } + else if(rrcMsgType == UE_CONTEXT_SETUP_RSP) + { + uint16_t tmpBufIdx = 0, bufIdx = 0; + RRCContainer_t rrcContainerTmp; + DU_LOG("\nINFO --> F1AP : Filling DL DCCH RRC Message for RRC Reconfiguration "); + ret = fillDlDcchRrcMsg(ueCb, &rrcContainerTmp, false); + rrcContainer->size = rrcContainerTmp.size + 2; + CU_ALLOC(rrcContainer->buf, rrcContainer->size); + if(rrcContainer->buf != NULLP) + { + memset(rrcContainer->buf, 0, rrcContainer->size); + rrcContainer->buf[0] = 0x00; + rrcContainer->buf[1] = ueCb->pdcpSn++; //PDCP SN + for(bufIdx = 2, tmpBufIdx = 0; bufIdx < rrcContainer->size; bufIdx++, tmpBufIdx++) + { + rrcContainer->buf[bufIdx] = rrcContainerTmp.buf[tmpBufIdx]; + } + } + if(ret == RFAILED) + DU_LOG("\nERROR --> F1AP: Failed to fill DL-DCCH Msg for RRC Reconfiguration"); + } return ret; } @@ -1830,795 +1804,1394 @@ uint8_t setDlRRCMsgType(CuUeCb *ueCb) case RRC_SETUP: rrcMsgType = RRC_SETUP; break; - case REGISTRATION_ACCEPT: - rrcMsgType = REGISTRATION_ACCEPT; + case RRC_SETUP_COMPLETE: + rrcMsgType = RRC_SETUP_COMPLETE; + break; + case NAS_SECURITY_MODE_COMPLETE: + rrcMsgType = NAS_SECURITY_MODE_COMPLETE; break; - case UE_CONTEXT_SETUP_REQ: - rrcMsgType = UE_CONTEXT_SETUP_REQ; + case RRC_SECURITY_MODE_COMPLETE: + rrcMsgType = RRC_SECURITY_MODE_COMPLETE; break; - case SECURITY_MODE_COMPLETE: - rrcMsgType = SECURITY_MODE_COMPLETE; + case REGISTRATION_COMPLETE: + rrcMsgType = REGISTRATION_COMPLETE; break; - case RRC_RECONFIG: - rrcMsgType = RRC_RECONFIG; + case UE_CONTEXT_SETUP_RSP: + rrcMsgType = UE_CONTEXT_SETUP_RSP; break; case RRC_RECONFIG_COMPLETE: rrcMsgType = RRC_RECONFIG_COMPLETE; break; - case UE_CONTEXT_MOD_REQ: - rrcMsgType = UE_CONTEXT_MOD_REQ; - break; default: break; } return rrcMsgType; } +#ifdef NR_DRX /******************************************************************* * - * @brief Function to build Initial UL RRC Message + * @brief fill long cycle offset value of drx * * @details * - * Function : procInitULRRCMsg + * Function : fillLongCycleOffsetValue * - * Functionality: Function to build Initial UL RRC Message + * Functionality: fill long cycle offset value of drx * - * @params[in] + * @params[in] DrxLongCycleStartOffset drxLongCycleStartOffset, + * struct DRX_ConfigRrc__drx_LongCycleStartOffset recvedLongCycleOffsetVal * * @return ROK - success * RFAILED - failure * * ****************************************************************/ - -uint8_t procInitULRRCMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) +void fillLongCycleOffsetValue(DrxLongCycleStartOffset *drxLongCycleStartOffset, struct DRX_ConfigRrc__drx_LongCycleStartOffset *recvedLongCycleOffsetVal) { - uint8_t idx, rrcMsgType, gnbDuUeF1apId; - uint8_t ret =ROK; - uint32_t nrCellId, crnti; - DuDb *duDb; - CuCellCb *cellCb; - CuUeCb *ueCb; - InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP; - - DU_LOG("\nINFO --> F1AP : filling the required values in DB in procInitULRRCMsg"); - - duDb = getDuDb(duId); - initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer; - for(idx=0; idx < initULRRCMsg->protocolIEs.list.count; idx++) + drxLongCycleStartOffset->drxLongCycleStartOffsetChoice = recvedLongCycleOffsetVal->present; + switch(recvedLongCycleOffsetVal->present) { - switch(initULRRCMsg->protocolIEs.list.array[idx]->id) - { - case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: - gnbDuUeF1apId = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms10: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms10; break; - - case ProtocolIE_ID_id_NRCGI: - nrCellId = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.NRCGI.nRCellIdentity.buf[4] >> - initULRRCMsg->protocolIEs.list.array[idx]->value.choice.NRCGI.nRCellIdentity.bits_unused; - cellCb = getCellCb(duDb, nrCellId); - if(cellCb == NULLP) - return RFAILED; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms20: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms20; break; - - case ProtocolIE_ID_id_C_RNTI: - crnti = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.C_RNTI; - if(duDb->ueCb[gnbDuUeF1apId-1].gnbDuUeF1apId == 0) - { - ueCb = &duDb->ueCb[gnbDuUeF1apId-1]; - memset(ueCb, 0, sizeof(CuUeCb)); - ueCb->cellCb = cellCb; - ueCb->crnti = crnti; - ueCb->gnbDuUeF1apId = gnbDuUeF1apId; - ueCb->gnbCuUeF1apId = ++cuCb.gnbCuUeF1apIdGenerator; - ueCb->state = ATTACH_IN_PROGRESS; - (duDb->numUe)++; - - cellCb->ueCb[cellCb->numUe] = ueCb; - cellCb->numUe++; - } + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms32: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms32; break; - - case ProtocolIE_ID_id_RRCContainer: + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms40: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms40; break; - - case ProtocolIE_ID_id_DUtoCURRCContainer: - { - if((initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.size > 0) && \ - (initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.buf != NULLP)) - { - DU_LOG("\nINFO --> Received Du to Cu RRC Container "); - ueCb->f1apMsgDb.duToCuContainer.size = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.size; - CU_ALLOC(ueCb->f1apMsgDb.duToCuContainer.buf, ueCb->f1apMsgDb.duToCuContainer.size); - if(ueCb->f1apMsgDb.duToCuContainer.buf != NULLP) - { - memcpy(ueCb->f1apMsgDb.duToCuContainer.buf, \ - initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.buf, \ - ueCb->f1apMsgDb.duToCuContainer.size); - } - } - else - { - DU_LOG("\nERROR --> Failed to receive Du to Cu RRC Container "); - ret = RFAILED; - } - break; - } - - default: - DU_LOG("\nERROR --> Invalid Event %ld", initULRRCMsg->protocolIEs.list.array[idx]->id); + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms60: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms60; break; - } - } - - if(ret == ROK) - { - ueCb->f1apMsgDb.dlRrcMsgCount++; - rrcMsgType = setDlRRCMsgType(ueCb); - ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, SRB0, rrcMsgType); - } - return ret; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms64: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms64; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms70: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms70; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms80: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms80; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms128: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms128; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms160: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms160; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms256: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms256; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms320: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms320; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms512: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms512; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms640: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms640; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms1024: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms1024; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms1280: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms1280; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms2048: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms2048; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms2560: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms2560; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms5120: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms5120; + break; + } + case DRX_ConfigRrc__drx_LongCycleStartOffset_PR_ms10240: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms10240; + break; + } + default : + break; + } } /******************************************************************* * - * @brief Builds Nrcgi + * @brief Extract configuration from DRX_ConfigRrc + * and store the drx configuration in UeCb * * @details * - * Function : BuildNrcgi + * Function : storeDrxCfgInUeCb * - * Functionality: Building the PLMN ID and NR Cell id + * Functionality: Store drx configuration in UeCb * - * @params[in] NRCGI_t *nrcgi - * @return ROK - success - * RFAILED - failure + * @params[in] (struct DRX_ConfigRrc *setup, DrxCfg *drxCfg) * + * @return void * ****************************************************************/ -uint8_t BuildNrcgi(NRCGI_t *nrcgi, uint32_t nrCellId) +void storeDrxCfgInUeCb(struct DRX_ConfigRrc *drxSetup, DrxCfg *drxCfg) { - uint8_t ret; - uint8_t unused_bits = 4; - uint8_t byteSize = 5; - uint8_t val = nrCellId << unused_bits; - - /* Allocate Buffer Memory */ - nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t); - CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); - if(nrcgi->pLMN_Identity.buf == NULLP) + switch(drxSetup->drx_onDurationTimer.present) { - return RFAILED; - } - ret = buildPlmnId(cuCb.cuCfgParams.plmn , nrcgi->pLMN_Identity.buf); - - if(ret != ROK) - { - return RFAILED; + case DRX_ConfigRrc__drx_onDurationTimer_PR_NOTHING: + break; + case DRX_ConfigRrc__drx_onDurationTimer_PR_milliSeconds: + { + drxCfg->drxOnDurationTimer.onDurationTimerValInMs = true; + drxCfg->drxOnDurationTimer.onDurationtimerValue.milliSeconds=drxSetup->drx_onDurationTimer.choice.milliSeconds; + break; + } + case DRX_ConfigRrc__drx_onDurationTimer_PR_subMilliSeconds: + { + drxCfg->drxOnDurationTimer.onDurationTimerValInMs = false; + drxCfg->drxOnDurationTimer.onDurationtimerValue.subMilliSeconds = drxSetup->drx_onDurationTimer.choice.subMilliSeconds; + break; + } } - nrcgi->nRCellIdentity.size = byteSize * sizeof(uint8_t); - CU_ALLOC(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); - if(nrcgi->nRCellIdentity.buf == NULLP) + fillLongCycleOffsetValue(&drxCfg->drxLongCycleStartOffset, &drxSetup->drx_LongCycleStartOffset); + drxCfg->drxInactivityTimer = drxSetup->drx_InactivityTimer; + drxCfg->drxHarqRttTimerDl = drxSetup->drx_HARQ_RTT_TimerDL; + drxCfg->drxHarqRttTimerUl = drxSetup->drx_HARQ_RTT_TimerUL; + drxCfg->drxRetransmissionTimerDl = drxSetup->drx_RetransmissionTimerDL; + drxCfg->drxRetransmissionTimerUl = drxSetup->drx_RetransmissionTimerUL; + drxCfg->drxSlotOffset = drxSetup->drx_SlotOffset; + if(drxSetup->shortDRX) { - return RFAILED; + drxCfg->shortDrxPres=true; + drxCfg->shortDrx.drxShortCycle = drxSetup->shortDRX->drx_ShortCycle; + drxCfg->shortDrx.drxShortCycleTimer = drxSetup->shortDRX->drx_ShortCycleTimer; } - fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, val); - - return ROK; + else + drxCfg->shortDrxPres=false; } +#endif + /******************************************************************* * - * @brief Builds Special cell list for UE Setup Request + * @brief Extract configuration from CellGroupConfig * * @details * - * Function : BuildSplCellList + * Function : extractCellGroupConfig * - * Functionality: Constructs the Special Cell list for UESetReq + * Functionality: Extract configuration from CellGroupConfig + * and store in local database * - * @params[in] SCell_ToBeSetup_List_t *spCellLst + * @params[in] UE control block + * Cell Group Config * * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildSplCellList(CuUeCb *ueCb, SCell_ToBeSetup_List_t *spCellLst) +uint8_t extractCellGroupConfig(CuUeCb *ueCb, CellGroupConfigRrc_t *cellGrpCfg) { - uint8_t cellCnt; - uint8_t idx; - uint8_t ret; - cellCnt = 1; - spCellLst->list.count = cellCnt; - spCellLst->list.size = cellCnt * sizeof(SCell_ToBeSetup_ItemIEs_t *); - CU_ALLOC(spCellLst->list.array,spCellLst->list.size); - if(spCellLst->list.array == NULLP) + uint8_t rbIdx, srbIdx, drbIdx; + bool srbFound, drbFound; + SrbInfo *srbCfgDb = NULLP; + DrbInfo *drbCfgDb = NULLP; + RlcLcCfg *rlcLcCfgDb = NULLP; + MacLcCfg *macLcCfgDb = NULLP; + RLC_BearerConfig_t *rlcCfg = NULLP; + RLC_Config_t *rlcLcCfg = NULLP; + LogicalChannelConfig_t *macLcCfg = NULLP; +#ifdef NR_DRX + DrxCfg drxCfg; +#endif + + if(ueCb == NULLP) { + DU_LOG("\nERROR --> F1AP: extractCellGroupConfig(): UE Cb is NULL"); return RFAILED; } - for(idx=0; idxlist.array[idx],sizeof(SCell_ToBeSetup_ItemIEs_t)); - if(spCellLst->list.array[idx] == NULLP) + DU_LOG("\nERROR --> F1AP: extractCellGroupConfig(): cellGrpCfg is NULL"); + return RFAILED; + } + +#ifdef NR_DRX + if(cellGrpCfg->mac_CellGroupConfig) + { + if(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc) { - return RFAILED; + switch(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc->present) + { + case MAC_CellGroupConfig__drx_ConfigRrc_PR_NOTHING: + break; + + case MAC_CellGroupConfig__drx_ConfigRrc_PR_setup: + { + if(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc->choice.setup) + { + ueCb->drxCfgPresent = true; + storeDrxCfgInUeCb(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc->choice.setup, &ueCb->drxCfg); + } + break; + } + + case MAC_CellGroupConfig__drx_ConfigRrc_PR_release: + break; + } } } - idx = 0; - spCellLst->list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_Item; - spCellLst->list.array[idx]->criticality = Criticality_ignore; - spCellLst->list.array[idx]->value.present = SCell_ToBeSetup_ItemIEs__value_PR_SCell_ToBeSetup_Item; +#endif - /* Special Cell ID -NRCGI */ - ret = BuildNrcgi(&spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCell_ID, ueCb->cellCb->nrCellId); - if(ret != ROK) + for(rbIdx = 0; rbIdx < cellGrpCfg->rlc_BearerToAddModList->list.count; rbIdx++) { - return RFAILED; + srbFound = false; + drbFound = false; + + rlcCfg = cellGrpCfg->rlc_BearerToAddModList->list.array[rbIdx]; + + /* Update SRB configuration in local DB */ + if(rlcCfg->servedRadioBearer->present == RLC_BearerConfig__servedRadioBearer_PR_srb_Identity) + { + /* Search if SRB entry is already present in DB */ + for(srbIdx = 0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].srbId == rlcCfg->servedRadioBearer->choice.srb_Identity) + { + srbCfgDb = &ueCb->srbList[srbIdx]; + srbFound = true; + break; + } + } + + /* If not, add SRB to UE CB's SRB list */ + if(!srbFound) + { + ueCb->srbList[ueCb->numSrb].srbId = rlcCfg->servedRadioBearer->choice.srb_Identity; + srbCfgDb = &ueCb->srbList[ueCb->numSrb]; + ueCb->numSrb++; + } + + srbCfgDb->lcId = rlcCfg->logicalChannelIdentity; + srbCfgDb->cfgSentToUe = false; + rlcLcCfgDb = &srbCfgDb->rlcLcCfg; + macLcCfgDb = &srbCfgDb->macLcCfg; + } + + /* Update DRB configuration in local DB */ + if(rlcCfg->servedRadioBearer->present == RLC_BearerConfig__servedRadioBearer_PR_drb_Identity) + { + /* Search if DRB entry is already present in DB */ + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].drbId == rlcCfg->servedRadioBearer->choice.drb_Identity) + { + drbCfgDb = &ueCb->drbList[drbIdx]; + drbFound = true; + break; + } + } + + /* If not, add DRB to UE CB's SRB list */ + if(!drbFound) + { + ueCb->drbList[ueCb->numDrb].drbId = rlcCfg->servedRadioBearer->choice.drb_Identity; + drbCfgDb = &ueCb->drbList[ueCb->numDrb]; + ueCb->numDrb++; + } + + drbCfgDb->lcId = rlcCfg->logicalChannelIdentity; + drbCfgDb->cfgSentToUe = false; + rlcLcCfgDb = &drbCfgDb->rlcLcCfg; + macLcCfgDb = &drbCfgDb->macLcCfg; + } + + + /* Update RLC configuration for this RB */ + rlcLcCfg = rlcCfg->rlc_Config; + rlcLcCfgDb->rlcMode = rlcLcCfg->present; + switch(rlcLcCfgDb->rlcMode) + { + case RLC_Config_PR_am: + { + rlcLcCfgDb->u.amCfg.ulAmCfg.snLenUl = *(rlcLcCfg->choice.am->ul_AM_RLC.sn_FieldLength); + rlcLcCfgDb->u.amCfg.ulAmCfg.pollRetxTmr = rlcLcCfg->choice.am->ul_AM_RLC.t_PollRetransmit ; + rlcLcCfgDb->u.amCfg.ulAmCfg.pollPdu = rlcLcCfg->choice.am->ul_AM_RLC.pollPDU ; + rlcLcCfgDb->u.amCfg.ulAmCfg.pollByte = rlcLcCfg->choice.am->ul_AM_RLC.pollByte ; + rlcLcCfgDb->u.amCfg.ulAmCfg.maxRetxTh = rlcLcCfg->choice.am->ul_AM_RLC.maxRetxThreshold ; + + rlcLcCfgDb->u.amCfg.dlAmCfg.snLenDl = *(rlcLcCfg->choice.am->dl_AM_RLC.sn_FieldLength); + rlcLcCfgDb->u.amCfg.dlAmCfg.reAssemTmr = rlcLcCfg->choice.am->dl_AM_RLC.t_Reassembly; + rlcLcCfgDb->u.amCfg.dlAmCfg.statProhTmr = rlcLcCfg->choice.am->dl_AM_RLC.t_StatusProhibit; + break; + } + + case RLC_Config_PR_um_Bi_Directional: + { + rlcLcCfgDb->u.umBiDirCfg.ulUmCfg.snLenUlUm = *(rlcLcCfg->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength); + + rlcLcCfgDb->u.umBiDirCfg.dlUmCfg.snLenDlUm = *(rlcLcCfg->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength); + rlcLcCfgDb->u.umBiDirCfg.dlUmCfg.reAssemTmr = rlcLcCfg->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly; + break; + } + } + + /* Update MAC configuration for this LC */ + macLcCfg = rlcCfg->mac_LogicalChannelConfig; + macLcCfgDb->priority = macLcCfg->ul_SpecificParameters->priority ; + macLcCfgDb->lcGroup = *(macLcCfg->ul_SpecificParameters->logicalChannelGroup) ; + macLcCfgDb->schReqId = *(macLcCfg->ul_SpecificParameters->schedulingRequestID) ; + macLcCfgDb->pbr = macLcCfg->ul_SpecificParameters->prioritisedBitRate ; + macLcCfgDb->bsd = macLcCfg->ul_SpecificParameters->bucketSizeDuration ; } - /*Special Cell Index*/ - spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCellIndex = 1; - return ROK; -}/* End of BuildSplCellList*/ + return ROK; +} /******************************************************************* * - * @brief Builds SRBS to be setup + * @brief Function to decode DU to CU RRC container * * @details * - * Function : BuildSRBSetup + * Function : extractDuToCuRrcCont * - * Functionality: Constructs the SRB's for UESetReq + * Functionality: Function to decode DU to CU RRC container * - * @params[in] SRBs_ToBeSetup_List_t *srbSet + * @params[in] UE Cb + * RRC conatiner octect string to be decoded * * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildSRBSetup(SRBs_ToBeSetup_List_t *srbSet) +uint8_t extractDuToCuRrcCont(CuUeCb *ueCb, OCTET_STRING_t rrcCont) { - uint8_t idx; - uint8_t srbCnt; + CellGroupConfigRrc_t cellGrpCfg, *cellGrpCfgMsg = NULLP; + asn_dec_rval_t rval; /* Decoder return value */ - srbCnt = 1; - srbSet->list.count = srbCnt; - srbSet->list.size = srbCnt*sizeof(SRBs_ToBeSetup_ItemIEs_t *); - CU_ALLOC(srbSet->list.array,srbSet->list.size); - if(srbSet->list.array == NULLP) + /* Copy the received container to UeCb */ + memcpy(&ueCb->f1apMsgDb.duToCuContainer, &rrcCont, sizeof(OCTET_STRING_t)); + + /* Decoding DU to CU RRC container octet string to cell group config */ + cellGrpCfgMsg = &cellGrpCfg; + memset(cellGrpCfgMsg, 0, sizeof(CellGroupConfigRrc_t)); + + rval = uper_decode(0, &asn_DEF_CellGroupConfigRrc, (void **)&cellGrpCfgMsg, rrcCont.buf, rrcCont.size, 0, 0); + + if(rval.code == RC_FAIL || rval.code == RC_WMORE) { + DU_LOG("\nERROR --> F1AP : ASN decode failed in extractDuToCuRrcCont"); return RFAILED; } + printf("\n"); + xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, cellGrpCfgMsg); - for(idx=0; idxlist.array[idx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); - if(srbSet->list.array[idx] == NULLP) - { - return RFAILED; - } + DU_LOG("\nERROR --> F1AP : Failed to extract cell group config"); + return RFAILED; } - - idx = 0; - srbSet->list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; - srbSet->list.array[idx]->criticality = Criticality_ignore; - srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; - srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = 2; + return ROK; -}/* End of BuildSRBSetup*/ +} /******************************************************************* * - * @brief Builds QOS Info for DRB Setum Item + * @brief Function to build Initial UL RRC Message * * @details * - * Function : BuildQOSInfo + * Function : procInitULRRCMsg * - * Functionality: Constructs the QOS Info for DRB Setup Item + * Functionality: Function to build Initial UL RRC Message * - * @params[in] QoSInformation_t *qosinfo - * int16_t pduSessionID + * @params[in] * * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, \ - int16_t pduSessionID) -{ - uint8_t elementCnt = 0, qosCntIdx = 0; - ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; - - /* NonDynamic5QIDescriptor */ - drbQos->qoS_Characteristics.present = QoS_Characteristics_PR_non_Dynamic_5QI; - CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t)); - if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI == NULLP) - { - return RFAILED; - } - /*FiveQI*/ - if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) - drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE8; - else - drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE9; - - /*AveragingWindow*/ - CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\ - sizeof(AveragingWindow_t)); - if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == \ - NULLP) - { - return RFAILED; - } - *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0; - /*MaxDataBurstVolume*/ - CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\ - sizeof(MaxDataBurstVolume_t)); - if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == \ - NULLP) - { - return RFAILED; - } - *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume) = 0; - - /*nRGRAN Allocation Retention Priority*/ - drbQos->nGRANallocationRetentionPriority.priorityLevel = PriorityLevel_lowest; - drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption; - drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; - /*If PDU Session ID is INVALID thus not to be included in Qos IE, skip the PDU Session IE */ - if(pduSessionID <= INVALID_PDU_SESSION_ID) - { - DU_LOG("\nINFO --> F1AP : Invalid PDU_SESSION_ID"); - return ROK; - } +uint8_t procInitULRRCMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) +{ + uint8_t idx = 0, duIdx=0, rrcMsgType=0, gnbDuUeF1apId=0; + uint8_t ret =ROK; + uint16_t cellIdx=0, nrCellId = 0; + uint32_t crnti; + DuDb *duDb; + CuCellCb *cellCb; + CuUeCb *ueCb; + InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP; - CU_ALLOC(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); - qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions; + DU_LOG("\nINFO --> F1AP : filling the required values in DB in procInitULRRCMsg"); + + SEARCH_DU_DB(duIdx, duId, duDb); + initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer; - if(qosIeExt) + for(idx=0; idx < initULRRCMsg->protocolIEs.list.count; idx++) { - elementCnt = NUM_QOS_EXT; - qosIeExt->list.count = elementCnt; - qosIeExt->list.size = elementCnt * sizeof(QoSFlowLevelQoSParameters_ExtIEs_t *); - - /*Initialize QoSFlowLevelQoSParameters_ExtIEs_t*/ - CU_ALLOC(qosIeExt->list.array, qosIeExt->list.size); - - if(qosIeExt->list.array == NULLP) + switch(initULRRCMsg->protocolIEs.list.array[idx]->id) { - DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t failed"); - return RFAILED; - } + case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: + gnbDuUeF1apId = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; + break; - for(qosCntIdx=0; qosCntIdx < elementCnt; qosCntIdx++) - { - CU_ALLOC(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); - if(qosIeExt->list.array[qosCntIdx] == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t array failed"); - return RFAILED; - } - /*Filling QoSFlowLevelQoSParameters_ExtIEs_t*/ - qosIeExt->list.array[qosCntIdx]->id = ProtocolIE_ID_id_PDUSessionID; - /*Below Criticality mentioned in Spec38.473, 15.4.1 and later*/ - qosIeExt->list.array[qosCntIdx]->criticality = Criticality_ignore; - qosIeExt->list.array[qosCntIdx]->extensionValue.present = \ - QoSFlowLevelQoSParameters_ExtIEs__extensionValue_PR_PDUSessionID; - qosIeExt->list.array[qosCntIdx]->extensionValue.choice.PDUSessionID = (PDUSessionID_t)pduSessionID; + case ProtocolIE_ID_id_NRCGI: + bitStringToInt(&initULRRCMsg->protocolIEs.list.array[idx]->value.choice.NRCGI.nRCellIdentity, &nrCellId); + SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); + if(cellCb == NULLP) + return RFAILED; + break; + + case ProtocolIE_ID_id_C_RNTI: + crnti = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.C_RNTI; + if(duDb->ueCb[gnbDuUeF1apId-1].gnbDuUeF1apId == 0) + { + ueCb = &duDb->ueCb[gnbDuUeF1apId-1]; + memset(ueCb, 0, sizeof(CuUeCb)); + ueCb->cellCb = cellCb; + ueCb->crnti = crnti; + ueCb->gnbDuUeF1apId = gnbDuUeF1apId; + ueCb->gnbCuUeF1apId = ++cuCb.gnbCuUeF1apIdGenerator; + ueCb->state = UE_ATTACH_IN_PROGRESS; + (duDb->numUe)++; + + cellCb->ueCb[cellCb->numUe] = ueCb; + cellCb->numUe++; + } + break; + + case ProtocolIE_ID_id_RRCContainer: + break; + + case ProtocolIE_ID_id_DUtoCURRCContainer: + { + if((initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.size > 0) && \ + (initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.buf != NULLP)) + { + DU_LOG("\nINFO --> Received Du to Cu RRC Container "); + ueCb->f1apMsgDb.duToCuContainer.size = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.size; + CU_ALLOC(ueCb->f1apMsgDb.duToCuContainer.buf, ueCb->f1apMsgDb.duToCuContainer.size); + if(ueCb->f1apMsgDb.duToCuContainer.buf != NULLP) + { + memcpy(ueCb->f1apMsgDb.duToCuContainer.buf, \ + initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer.buf, \ + ueCb->f1apMsgDb.duToCuContainer.size); + } + if((extractDuToCuRrcCont(ueCb, initULRRCMsg->protocolIEs.list.array[idx]->value.choice.DUtoCURRCContainer)) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to extract DU to CU RRC Container "); + ret = RFAILED; + } + } + else + { + DU_LOG("\nERROR --> Failed to receive Du to Cu RRC Container "); + ret = RFAILED; + } + break; + } + + default: + DU_LOG("\nERROR --> Invalid Event %ld", initULRRCMsg->protocolIEs.list.array[idx]->id); + break; } + if(ret == RFAILED) + break; } - else + + if(ret == ROK) { - DU_LOG("\nERROR --> F1AP : Memory allocation for QosIE_extension failed"); - return RFAILED; + ueCb->f1apMsgDb.dlRrcMsgCount++; + rrcMsgType = setDlRRCMsgType(ueCb); + ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, SRB0, rrcMsgType); } - - return ROK; -}/*End of BuildQOSInfo*/ + return ret; +} /******************************************************************* * - * @brief Builds SNSSAI + * @brief Builds Nrcgi * * @details * - * Function : BuildSNSSAI - * - * Functionality: Constructs the SNSSAI For DRB list + * Function : BuildNrcgi * - * @params[in] SNSSAI_t *snssai - * Snssai *snssaiToCopy S-NSSAI from CuCfgParam to be copied + * Functionality: Building the PLMN ID and NR Cell id * + * @params[in] NRCGI_t *nrcgi * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildSNSSAI(SNSSAI_t *snssai, Snssai *snssaiToCopy) +uint8_t BuildNrcgi(NRCGI_t *nrcgi, uint32_t nrCellId) { - /*SNSSAI*/ - /*ssT*/ - snssai->sST.size = sizeof(uint8_t); - CU_ALLOC(snssai->sST.buf,snssai->sST.size); - if(snssai->sST.buf == NULLP) + uint8_t ret; + uint8_t unused_bits = 4; + uint8_t byteSize = 5; + + /* Allocate Buffer Memory */ + nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t); + CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); + if(nrcgi->pLMN_Identity.buf == NULLP) { return RFAILED; } - memcpy(snssai->sST.buf, &snssaiToCopy->sst, snssai->sST.size); - /*sD*/ - CU_ALLOC(snssai->sD,sizeof(OCTET_STRING_t)); - if(snssai->sD == NULLP) + ret = buildPlmnId(cuCb.cuCfgParams.plmn , nrcgi->pLMN_Identity.buf); + + if(ret != ROK) { return RFAILED; } - snssai->sD->size = 3*sizeof(uint8_t); - CU_ALLOC(snssai->sD->buf,snssai->sD->size); - if(snssai->sD->buf == NULLP) + nrcgi->nRCellIdentity.size = byteSize * sizeof(uint8_t); + CU_ALLOC(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); + if(nrcgi->nRCellIdentity.buf == NULLP) { return RFAILED; } - memcpy(snssai->sD->buf, snssaiToCopy->sd, snssai->sD->size); - return ROK; -}/*End of BuildSNSSAI*/ + fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, nrCellId); + return ROK; +} /******************************************************************* * - * @brief Builds the flow map. + * @brief Builds Special cell list for UE Setup Request * * @details * - * Function : BuildFlowsMap + * Function : BuildSplCellList * - * Functionality: Constructs the flowmap For DRB list + * Functionality: Constructs the Special Cell list for UESetReq * - * @params[in] Flows_Mapped_To_DRB_List_t *flowMap + * @params[in] SCell_ToBeSetup_List_t *spCellLst * * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType) +uint8_t BuildSplCellList(CuUeCb *ueCb, SCell_ToBeSetup_List_t *spCellLst) { - uint8_t ret = ROK, idx = 0, flowCnt = 0; - - flowCnt = 1; - flowMap->list.count = flowCnt; - flowMap->list.size = flowCnt * sizeof(Flows_Mapped_To_DRB_Item_t *); - CU_ALLOC(flowMap->list.array,flowMap->list.size); - if(flowMap->list.array == NULLP) + uint8_t cellCnt; + uint8_t idx; + uint8_t ret; + cellCnt = 1; + spCellLst->list.count = cellCnt; + spCellLst->list.size = cellCnt * sizeof(SCell_ToBeSetup_ItemIEs_t *); + CU_ALLOC(spCellLst->list.array,spCellLst->list.size); + if(spCellLst->list.array == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for array in BuildFlowsMap()"); return RFAILED; } - for(idx=0; idxlist.array[idx],sizeof(Flows_Mapped_To_DRB_Item_t)); - if(flowMap->list.array[idx] == NULLP) + CU_ALLOC(spCellLst->list.array[idx],sizeof(SCell_ToBeSetup_ItemIEs_t)); + if(spCellLst->list.array[idx] == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx[%d] in BuildFlowsMap()", idx); - return RFAILED; + return RFAILED; } } idx = 0; - flowMap->list.array[idx]->qoSFlowIdentifier = 0; - ret = BuildQOSInfo(&flowMap->list.array[idx]->qoSFlowLevelQoSParameters,\ - actionType, INVALID_PDU_SESSION_ID); + spCellLst->list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_Item; + spCellLst->list.array[idx]->criticality = Criticality_ignore; + spCellLst->list.array[idx]->value.present = SCell_ToBeSetup_ItemIEs__value_PR_SCell_ToBeSetup_Item; + + /* Special Cell ID -NRCGI */ + ret = BuildNrcgi(&spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCell_ID, ueCb->cellCb->nrCellId); if(ret != ROK) { - DU_LOG("\nERROR --> F1AP : Failed to Build QOS Info in BuildFlowsMap()"); return RFAILED; } - return ROK; -}/*End of BuildFlowsMap*/ + /*Special Cell Index*/ + spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCellIndex = 1; + return ROK; +}/* End of BuildSplCellList*/ /******************************************************************* * - * @brief Builds the Uplink Tunnel Info + * @brief Builds SRBS to be setup * * @details * - * Function : BuildULTnlInfo + * Function : BuildSRBSetup * - * Functionality: Constructs the UL TnlInfo For DRB list + * Functionality: Constructs the SRB's for UESetReq * - * @params[in] UPTNLInformation_ToBeSetup_List_t *ulInfo + * @params[in] SRBs_ToBeSetup_List_t *srbSet * * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) +uint8_t BuildSRBSetup(CuUeCb *ueCb, SRBs_ToBeSetup_List_t *srbSet) { uint8_t idx; - uint8_t ulCnt; - ulCnt = 1; - ulInfo->list.count = ulCnt; - ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *); - CU_ALLOC(ulInfo->list.array,ulInfo->list.size); - if(ulInfo->list.array == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for array in BuildULTnlInfo()"); + uint8_t srbCnt; + + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + srbCnt = ueCb->numSrb; + else + srbCnt = 1; + srbSet->list.count = srbCnt; + srbSet->list.size = srbCnt*sizeof(SRBs_ToBeSetup_ItemIEs_t *); + CU_ALLOC(srbSet->list.array,srbSet->list.size); + if(srbSet->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildSRBSetup() : Memory allocation failed for SRB to be setup list's array"); return RFAILED; } - for(idx=0; idxlist.array[idx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t)); - if(ulInfo->list.array[idx] == NULLP) + CU_ALLOC(srbSet->list.array[idx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); + if(srbSet->list.array[idx] == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx [%d] in BuildULTnlInfo()", idx); - return RFAILED; + DU_LOG("\nERROR --> F1AP : BuildSRBSetup() : Memory allocation failed for SRB to be setup list's array element"); + return RFAILED; } } - idx = 0; - ulInfo->list.array[idx]->uLUPTNLInformation.present = \ - UPTransportLayerInformation_PR_gTPTunnel; - /*GTP TUNNEL*/ - CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel,\ - sizeof(GTPTunnel_t)); - if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for gTPTunnel in BuildULTnlInfo()"); - return RFAILED; - } - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.size = 4*sizeof(uint8_t); - CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.buf,ulInfo->list.array[idx]->\ - uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); - if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.buf == NULLP) + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for gtp tunnel arrayIdx[%d] in BuildULTnlInfo()", idx); - return RFAILED; + idx = 0; + srbSet->list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->criticality = Criticality_ignore; + srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = 2; + ueCb->srbList[ueCb->numSrb].srbId = srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID; + ueCb->numSrb++; } - /* NOTE: Below IP address must be changed if running on different IP configuration */ - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.buf[0] = 192; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.buf[1] = 168; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.buf[2] = 130; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.buf[3] = 82; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - transportLayerAddress.bits_unused = 0; - /*GTP TEID*/ - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size\ - = 4 * sizeof(uint8_t); - CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - gTP_TEID.buf,ulInfo->list.array[idx]->uLUPTNLInformation.choice.\ - gTPTunnel->gTP_TEID.size); - if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\ - == NULLP) + else { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for gtp tunnel buffer in BuildULTnlInfo()"); - return RFAILED; + for(idx=0; idxlist.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->criticality = Criticality_ignore; + srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = ueCb->srbList[idx].srbId; + } } - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - gTP_TEID.buf[0] = 0; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - gTP_TEID.buf[1] = 0; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - gTP_TEID.buf[2] = 0; - ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\ - gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++; - return ROK; -}/*End of BuildULTnlInfo*/ +}/* End of BuildSRBSetup*/ /******************************************************************* * - * @brief Builds DRBS to be setup + * @brief Builds QOS Info for DRB Setum Item * * @details * - * Function : BuildDRBSetup + * Function : BuildQOSInfo * - * Functionality: Constructs the DRB's for UESetReq + * Functionality: Constructs the QOS Info for DRB Setup Item * - * @params[in] DRBs_ToBeSetup_List_t *drbSet + * @params[in] QoSInformation_t *qosinfo + * int16_t pduSessionID * * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet) +uint8_t BuildQOSInfo(QosInfo *qosInfo, QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, int16_t pduSessionID, bool hoInProgress) { - uint8_t BuildQOSInforet = 0,BuildSNSSAIret = 0, idx = 0; - uint8_t BuildFlowsMapret =0, BuildULTnlInforet =0, drbCnt = 0; - DRBs_ToBeSetup_Item_t *drbSetItem; - - drbCnt = MAX_DRB_SET_UE_CONTEXT_SETUP_REQ; - drbSet->list.count = drbCnt; - drbSet->list.size = drbCnt*sizeof(DRBs_ToBeSetup_ItemIEs_t *); - CU_ALLOC(drbSet->list.array,drbSet->list.size); - if(drbSet->list.array == NULLP) + uint8_t elementCnt = 0, qosCntIdx = 0; + ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; + + /* NonDynamic5QIDescriptor */ + drbQos->qoS_Characteristics.present = QoS_Characteristics_PR_non_Dynamic_5QI; + CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t)); + if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDRBSetup"); return RFAILED; } - for(idx=0; idxqoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = qosInfo->nonDynFiveQI ; + else { - CU_ALLOC(drbSet->list.array[idx],sizeof(DRBs_ToBeSetup_ItemIEs_t)); - if(drbSet->list.array[idx] == NULLP) + /*FiveQI*/ + if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) + drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE8; + else + drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE9; + + qosInfo->nonDynFiveQI = drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI; + } + + if(!hoInProgress) + { + /*AveragingWindow*/ + CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow, sizeof(AveragingWindow_t)); + if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDRBSetup for arry idx [%d]", idx); - return RFAILED; + return RFAILED; } + *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0; + qosInfo->avgWindow = *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow); - drbSet->list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_Item; - drbSet->list.array[idx]->criticality = Criticality_ignore; - drbSet->list.array[idx]->value.present = \ - DRBs_ToBeSetup_ItemIEs__value_PR_DRBs_ToBeSetup_Item; - drbSetItem = &drbSet->list.array[idx]->value.choice.DRBs_ToBeSetup_Item; - /*dRBID*/ - drbSetItem->dRBID = idx + 1; - /*qoSInformation*/ - drbSetItem->qoSInformation.present = QoSInformation_PR_choice_extension; - CU_ALLOC(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); - if(drbSetItem->qoSInformation.choice.choice_extension == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for QOS choice extension in BuildDRBSetup"); - return RFAILED; - } - drbSetItem->qoSInformation.choice.choice_extension->id = \ - ProtocolIE_ID_id_DRB_Information; - drbSetItem->qoSInformation.choice.choice_extension->criticality = \ - Criticality_ignore; - drbSetItem->qoSInformation.choice.choice_extension->value.present = \ - QoSInformation_ExtIEs__value_PR_DRB_Information; - BuildQOSInforet = BuildQOSInfo(&drbSetItem->qoSInformation.choice.\ - choice_extension->value.choice.DRB_Information.dRB_QoS,\ - ProtocolIE_ID_id_DRBs_ToBeSetup_Item, PDU_SESSION_ID_1); - if(BuildQOSInforet != ROK) + /*MaxDataBurstVolume*/ + CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume, sizeof(MaxDataBurstVolume_t)); + if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == NULLP) { - DU_LOG("\nERROR --> F1AP : Failed to build QOS Info in BuildDRBSetup"); return RFAILED; } - /*SNSSAI*/ - BuildSNSSAIret = BuildSNSSAI(&drbSetItem->qoSInformation.choice.\ - choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[0]); - if(BuildSNSSAIret != ROK) + *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume) = 0; + qosInfo->maxBurstDataVol = *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume); + } + + /*nRGRAN Allocation Retention Priority*/ + if(hoInProgress) + { + drbQos->nGRANallocationRetentionPriority.priorityLevel = qosInfo->priorityLevel; + drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = qosInfo->preemptionCapability; + drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = qosInfo->preemptionVulnerability; + } + else + { + drbQos->nGRANallocationRetentionPriority.priorityLevel = PriorityLevel_lowest; + drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption; + drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; + + qosInfo->priorityLevel = PriorityLevel_lowest; + qosInfo->preemptionCapability = Pre_emptionCapability_may_trigger_pre_emption; + qosInfo->preemptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; + } + + /* PDU session ID */ + if(!hoInProgress) + { + /*If PDU Session ID is INVALID thus not to be included in Qos IE, skip the PDU Session IE */ + if(pduSessionID <= INVALID_PDU_SESSION_ID) { - DU_LOG("\nERROR --> F1AP : Failed to build SNSSAI Info in BuildDRBSetup"); - return RFAILED; + DU_LOG("\nINFO --> F1AP : Invalid PDU_SESSION_ID"); + return ROK; } - /*Flows mapped to DRB List*/ - BuildFlowsMapret = BuildFlowsMap(&drbSetItem->qoSInformation.choice.\ - choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List,\ - ProtocolIE_ID_id_DRBs_ToBeSetup_Item); - if(BuildFlowsMapret != ROK) + + CU_ALLOC(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); + qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions; + + if(qosIeExt) { - DU_LOG("\nERROR --> F1AP : Failed to build Flow Map Info in BuildDRBSetup"); - return RFAILED; + elementCnt = NUM_QOS_EXT; + qosIeExt->list.count = elementCnt; + qosIeExt->list.size = elementCnt * sizeof(QoSFlowLevelQoSParameters_ExtIEs_t *); + + /*Initialize QoSFlowLevelQoSParameters_ExtIEs_t*/ + CU_ALLOC(qosIeExt->list.array, qosIeExt->list.size); + + if(qosIeExt->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t failed"); + return RFAILED; + } + + for(qosCntIdx=0; qosCntIdx < elementCnt; qosCntIdx++) + { + CU_ALLOC(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); + if(qosIeExt->list.array[qosCntIdx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t array failed"); + return RFAILED; + } + /*Filling QoSFlowLevelQoSParameters_ExtIEs_t*/ + qosIeExt->list.array[qosCntIdx]->id = ProtocolIE_ID_id_PDUSessionID; + /*Below Criticality mentioned in Spec38.473, 15.4.1 and later*/ + qosIeExt->list.array[qosCntIdx]->criticality = Criticality_ignore; + qosIeExt->list.array[qosCntIdx]->extensionValue.present = \ + QoSFlowLevelQoSParameters_ExtIEs__extensionValue_PR_PDUSessionID; + qosIeExt->list.array[qosCntIdx]->extensionValue.choice.PDUSessionID = (PDUSessionID_t)pduSessionID; + qosInfo->pduSessionId = pduSessionID; + } } - /*ULUPTNLInformation To Be Setup List*/ - BuildULTnlInforet = BuildULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List); - if(BuildULTnlInforet != ROK) + else { - DU_LOG("\nERROR --> F1AP : Failed to build tunnel Info in BuildDRBSetup"); + DU_LOG("\nERROR --> F1AP : Memory allocation for QosIE_extension failed"); return RFAILED; } - /*RLCMode*/ - drbSetItem->rLCMode = RLCMode_rlc_um_bidirectional; - } + } return ROK; -}/* End of BuildDRBSetup*/ +}/*End of BuildQOSInfo*/ /******************************************************************* * - * @brief Deallocating memory of function BuildAndSendUESetReq + * @brief Builds SNSSAI * * @details * - * Function : FreeNrcgi + * Function : BuildSNSSAI * - * Functionality: Deallocating memory for function BuildNrcgi + * Functionality: Constructs the SNSSAI For DRB list * - * @params[in] NRCGI_t *nrcgi + * @params[in] SNSSAI_t *snssai + * Snssai *snssaiToCopy S-NSSAI from CuCfgParam to be copied * - * @return void + * @return ROK - success + * RFAILED - failure * - *******************************************************************/ -void FreeNrcgi(NRCGI_t *nrcgi) + * ****************************************************************/ +uint8_t BuildSNSSAI(DrbInfo *drbInfo, SNSSAI_t *snssai, Snssai *snssaiToCopy, bool hoInProgress) { - if(nrcgi->pLMN_Identity.buf != NULLP) + /*SNSSAI*/ + /*ssT*/ + snssai->sST.size = sizeof(uint8_t); + CU_ALLOC(snssai->sST.buf, snssai->sST.size); + if(snssai->sST.buf == NULLP) { - if(nrcgi->nRCellIdentity.buf != NULLP) - { - CU_FREE(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); - } - CU_FREE(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); + return RFAILED; } -} + if(!hoInProgress) + memcpy(snssai->sST.buf, &snssaiToCopy->sst, snssai->sST.size); + else + memcpy(snssai->sST.buf, &drbInfo->snssai->sst, snssai->sST.size); + + /*sD*/ + CU_ALLOC(snssai->sD, sizeof(OCTET_STRING_t)); + if(snssai->sD == NULLP) + { + return RFAILED; + } + snssai->sD->size = 3 * sizeof(uint8_t); + CU_ALLOC(snssai->sD->buf, snssai->sD->size); + if(snssai->sD->buf == NULLP) + { + return RFAILED; + } + if(!hoInProgress) + memcpy(snssai->sD->buf, snssaiToCopy->sd, snssai->sD->size); + else + memcpy(snssai->sD->buf, drbInfo->snssai->sd, snssai->sD->size); + + if(!hoInProgress) + drbInfo->snssai = snssaiToCopy; + return ROK; +}/*End of BuildSNSSAI*/ + /******************************************************************* * - * @brief Deallocating memory of function BuildAndSendUESetReq + * @brief Builds the flow map. * * @details * - * Function : FreeSplCellList + * Function : BuildFlowsMap * - * Functionality: Deallocating memory for function BuildSplCellList + * Functionality: Constructs the flowmap For DRB list * - * @params[in] SCell_ToBeSetup_List_t *spCellLst + * @params[in] Flows_Mapped_To_DRB_List_t *flowMap * - * @return void - * + * @return ROK - success + * RFAILED - failure * - * *****************************************************************/ -void FreeSplCellList(SCell_ToBeSetup_List_t *spCellLst) + * ****************************************************************/ +uint8_t BuildFlowsMap(DrbInfo *drbInfo, Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType, bool hoInProgress) { - uint8_t cellidx; - if(spCellLst->list.array != NULLP) + uint8_t ret = ROK, idx = 0, flowCnt = 0, flowIdx = 0; + FlowsMapped *qosFlow; + + if(!hoInProgress) + flowCnt = 1; + else + flowCnt = drbInfo->numFlowMap; + flowMap->list.count = flowCnt; + flowMap->list.size = flowCnt * sizeof(Flows_Mapped_To_DRB_Item_t *); + CU_ALLOC(flowMap->list.array,flowMap->list.size); + if(flowMap->list.array == NULLP) { - for(cellidx=0; cellidxlist.count; cellidx++) + DU_LOG("\nERROR --> F1AP : Memory allocation failed for array in BuildFlowsMap()"); + return RFAILED; + } + for(idx=0; idxlist.array[idx],sizeof(Flows_Mapped_To_DRB_Item_t)); + if(flowMap->list.array[idx] == NULLP) { - if(cellidx==0&&spCellLst->list.array[cellidx]!=NULLP) - { - FreeNrcgi(&spCellLst->list.array[cellidx]->value.choice.SCell_ToBeSetup_Item.sCell_ID); - } - if(spCellLst->list.array[cellidx]!=NULLP) - { - CU_FREE(spCellLst->list.array[cellidx],sizeof(SCell_ToBeSetup_ItemIEs_t)); - } + DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx[%d] in BuildFlowsMap()", idx); + return RFAILED; } - CU_FREE(spCellLst->list.array,spCellLst->list.size); + + if(!hoInProgress) + { + flowMap->list.array[idx]->qoSFlowIdentifier = 0; + if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) + { + for(flowIdx =0; flowIdx < drbInfo->numFlowMap; flowIdx++) + { + if(drbInfo->flowMapList[flowIdx].qosFlowId == flowMap->list.array[idx]->qoSFlowIdentifier) + { + qosFlow = &drbInfo->flowMapList[flowIdx]; + break; + } + } + } + else + { + qosFlow = &drbInfo->flowMapList[drbInfo->numFlowMap]; + qosFlow->qosFlowId = flowMap->list.array[idx]->qoSFlowIdentifier; + } + } + else + { + qosFlow = &drbInfo->flowMapList[idx]; + flowMap->list.array[idx]->qoSFlowIdentifier = qosFlow->qosFlowId; + } + + ret = BuildQOSInfo(&qosFlow->qos, &flowMap->list.array[idx]->qoSFlowLevelQoSParameters,\ + actionType, INVALID_PDU_SESSION_ID, hoInProgress); + if(ret != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to Build QOS Info in BuildFlowsMap()"); + return RFAILED; + } + + if((!hoInProgress) && (actionType != ProtocolIE_ID_id_DRBs_ToBeModified_Item)) + drbInfo->numFlowMap++; } -} + return ROK; +}/*End of BuildFlowsMap*/ + /******************************************************************* * - * @brief Deallocating memory of function BuildAndSendUESetReq + * @brief Builds the Uplink Tunnel Info * * @details * - * Function : FreeSRBSetup + * Function : BuildULTnlInfo * - * Functionality: Deallocating memory for function BuildSRBSetup + * Functionality: Constructs the UL TnlInfo For DRB list * - * @params[in] SRBs_ToBeSetup_List_t *srbSet + * @params[in] UPTNLInformation_ToBeSetup_List_t *ulInfo * - * @return void - * + * @return ROK - success + * RFAILED - failure * - * ******************************************************************/ -void FreeSRBSetup(SRBs_ToBeSetup_List_t *srbSet) + * ****************************************************************/ +uint8_t BuildULTnlInfo(uint8_t duId, TnlInfo *ulUpTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, bool hoInProgress) { - uint8_t srbidx; - if(srbSet->list.array != NULLP) + uint8_t idx; + uint8_t ulCnt; + + ulCnt = 1; + ulInfo->list.count = ulCnt; + ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *); + CU_ALLOC(ulInfo->list.array,ulInfo->list.size); + if(ulInfo->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for array in BuildULTnlInfo()"); + return RFAILED; + } + for(idx=0; idxlist.count; srbidx++) + CU_ALLOC(ulInfo->list.array[idx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t)); + if(ulInfo->list.array[idx] == NULLP) { - if(srbSet->list.array[srbidx]!=NULLP) - { - CU_FREE(srbSet->list.array[srbidx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); - } + DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx [%d] in BuildULTnlInfo()", idx); + return RFAILED; } - CU_FREE(srbSet->list.array,srbSet->list.size); } -} + idx = 0; + ulInfo->list.array[idx]->uLUPTNLInformation.present = UPTransportLayerInformation_PR_gTPTunnel; + /*GTP TUNNEL*/ + CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel, sizeof(GTPTunnel_t)); + if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for gTPTunnel in BuildULTnlInfo()"); + return RFAILED; + } + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size = 4*sizeof(uint8_t); + CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf, \ + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size); + if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for gtp tunnel arrayIdx[%d] in BuildULTnlInfo()", idx); + return RFAILED; + } + + if(!hoInProgress) + { + /* NOTE: Below IP address must be changed if running on different IP configuration */ + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0] = 192; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1] = 168; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2] = 130; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3] = 82; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.bits_unused = 0; + + ulUpTnlInfo->address[0] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0]; + ulUpTnlInfo->address[1] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1]; + ulUpTnlInfo->address[2] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2]; + ulUpTnlInfo->address[3] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3]; + } + else + { + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0] = ulUpTnlInfo->address[0]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1] = ulUpTnlInfo->address[1]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2] = ulUpTnlInfo->address[2]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3] = ulUpTnlInfo->address[3]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.bits_unused = 0; + } + + /*GTP TEID*/ + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size = 4 * sizeof(uint8_t); + CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf, \ + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size); + if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for gtp tunnel buffer in BuildULTnlInfo()"); + return RFAILED; + } + + if(!hoInProgress) + { + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0] = 0; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1] = 0; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2] = 0; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++; + + ulUpTnlInfo->teId[0] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0]; + ulUpTnlInfo->teId[1] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1]; + ulUpTnlInfo->teId[2] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2]; + ulUpTnlInfo->teId[3] = ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3]; + } + else + { + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0] = ulUpTnlInfo->teId[0]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1] = ulUpTnlInfo->teId[1]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2] = ulUpTnlInfo->teId[2]; + ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3] = ulUpTnlInfo->teId[3]; + } + return ROK; +}/*End of BuildULTnlInfo*/ + /******************************************************************* * - * @brief Deallocating memory of function BuildAndSendUESetReq + * @brief Builds DRBS to be setup * * @details * - * Function : FreeQOSInfo + * Function : BuildDRBSetup * - * Functionality: Deallocating memory for function BuildQOSInfo + * Functionality: Constructs the DRB's for UESetReq * - * @params[in] QoSFlowLevelQoSParameters_t *drbQos + * @params[in] DRBs_ToBeSetup_List_t *drbSet + * + * @return ROK - success + * RFAILED - failure * - * @return void - * * ****************************************************************/ -void FreeQOSInfo(QoSFlowLevelQoSParameters_t *drbQos) +uint8_t BuildDRBSetup(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetup_List_t *drbSet) { - ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; - uint8_t qosCntIdx = 0; + uint16_t snssaiIdx=0; + uint8_t idx = 0, extIeIdx = 0; + uint8_t elementCnt = 0, drbCnt = 0; + uint8_t BuildQOSInforet = 0,BuildSNSSAIret = 0; + uint8_t BuildFlowsMapret =0, BuildULTnlInforet =0; + DRBs_ToBeSetup_Item_t *drbSetItem; + ProtocolExtensionContainer_4624P33_t *drbToBeSetupExt; + DRBs_ToBeSetup_ItemExtIEs_t *drbToBeSetupExtIe = NULLP; + + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + drbCnt = ueCb->numDrb; + else + drbCnt = MAX_DRB_SET_UE_CONTEXT_SETUP_REQ; + drbSet->list.count = drbCnt; - if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI != NULLP) - { + drbSet->list.size = drbCnt*sizeof(DRBs_ToBeSetup_ItemIEs_t *); + CU_ALLOC(drbSet->list.array,drbSet->list.size); + if(drbSet->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDRBSetup"); + return RFAILED; + } + + for(idx=0; idxlist.array[idx],sizeof(DRBs_ToBeSetup_ItemIEs_t)); + if(drbSet->list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDRBSetup for arry idx [%d]", idx); + return RFAILED; + } + + drbSet->list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_Item; + drbSet->list.array[idx]->criticality = Criticality_ignore; + drbSet->list.array[idx]->value.present = DRBs_ToBeSetup_ItemIEs__value_PR_DRBs_ToBeSetup_Item; + drbSetItem = &drbSet->list.array[idx]->value.choice.DRBs_ToBeSetup_Item; + /*dRBID*/ + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + drbSetItem->dRBID = idx + 1; + ueCb->drbList[ueCb->numDrb].drbId = drbSetItem->dRBID; + } + else + drbSetItem->dRBID = ueCb->drbList[idx].drbId; + + /*qoSInformation*/ + drbSetItem->qoSInformation.present = QoSInformation_PR_choice_extension; + CU_ALLOC(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t)); + if(drbSetItem->qoSInformation.choice.choice_extension == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for QOS choice extension in BuildDRBSetup"); + return RFAILED; + } + drbSetItem->qoSInformation.choice.choice_extension->id = ProtocolIE_ID_id_DRB_Information; + drbSetItem->qoSInformation.choice.choice_extension->criticality = Criticality_ignore; + drbSetItem->qoSInformation.choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information; + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + BuildQOSInforet = BuildQOSInfo(&ueCb->drbList[ueCb->numDrb].qos, &drbSetItem->qoSInformation.choice.\ + choice_extension->value.choice.DRB_Information.dRB_QoS, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, PDU_SESSION_ID_1, FALSE); + else + BuildQOSInforet = BuildQOSInfo(&ueCb->drbList[idx].qos, &drbSetItem->qoSInformation.choice.\ + choice_extension->value.choice.DRB_Information.dRB_QoS, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, PDU_SESSION_ID_1, TRUE); + if(BuildQOSInforet != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to build QOS Info in BuildDRBSetup"); + return RFAILED; + } + + /*SNSSAI*/ + snssaiIdx = (idx% cuCb.numSnssaiSupported); + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + BuildSNSSAIret = BuildSNSSAI(&ueCb->drbList[ueCb->numDrb], &drbSetItem->qoSInformation.choice.\ + choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[snssaiIdx], FALSE); + else + BuildSNSSAIret = BuildSNSSAI(&ueCb->drbList[idx], &drbSetItem->qoSInformation.choice.\ + choice_extension->value.choice.DRB_Information.sNSSAI, NULLP, TRUE); + if(BuildSNSSAIret != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to build SNSSAI Info in BuildDRBSetup"); + return RFAILED; + } + + /*Flows mapped to DRB List*/ + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + BuildFlowsMapret = BuildFlowsMap(&ueCb->drbList[ueCb->numDrb], &drbSetItem->qoSInformation.choice.choice_extension->\ + value.choice.DRB_Information.flows_Mapped_To_DRB_List, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, FALSE); + else + BuildFlowsMapret = BuildFlowsMap(&ueCb->drbList[idx], &drbSetItem->qoSInformation.choice.choice_extension->\ + value.choice.DRB_Information.flows_Mapped_To_DRB_List, ProtocolIE_ID_id_DRBs_ToBeSetup_Item, TRUE); + if(BuildFlowsMapret != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to build Flow Map Info in BuildDRBSetup"); + return RFAILED; + } + + /*ULUPTNLInformation To Be Setup List*/ + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + BuildULTnlInforet = BuildULTnlInfo(duId, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\ + FALSE); + else + BuildULTnlInforet = BuildULTnlInfo(duId, &ueCb->drbList[idx].ulUpTnlInfo, &drbSetItem->uLUPTNLInformation_ToBeSetup_List,\ + TRUE); + if(BuildULTnlInforet != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to build tunnel Info in BuildDRBSetup"); + return RFAILED; + } + + /*RLCMode*/ + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + drbSetItem->rLCMode = RLCMode_rlc_um_bidirectional; + ueCb->drbList[ueCb->numDrb].rlcMode = drbSetItem->rLCMode; + } + else + drbSetItem->rLCMode = ueCb->drbList[idx].rlcMode; + + /* DL PDCP SN Length */ + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + { + CU_ALLOC(drbToBeSetupExt, sizeof(ProtocolExtensionContainer_4624P33_t)); + if(!drbToBeSetupExt) + { + DU_LOG("\nERROR --> F1AP : Failed to allocate memory for extension IE list in BuildDRBSetup"); + return RFAILED; + } + + elementCnt = 1; + drbToBeSetupExt->list.count = elementCnt; + drbToBeSetupExt->list.size = drbToBeSetupExt->list.count * sizeof(DRBs_ToBeSetup_ItemExtIEs_t *); + + CU_ALLOC(drbToBeSetupExt->list.array, drbToBeSetupExt->list.size); + if(!drbToBeSetupExt->list.array) + { + DU_LOG("\nERROR --> F1AP : Failed to allocated memory for extension array in BuildDRBSetup"); + return RFAILED; + } + + for(extIeIdx=0; extIeIdx < drbToBeSetupExt->list.count; extIeIdx++) + { + CU_ALLOC(drbToBeSetupExt->list.array[extIeIdx], sizeof(DRBs_ToBeSetup_ItemExtIEs_t)); + if(!drbToBeSetupExt->list.array[extIeIdx]) + { + DU_LOG("\nERROR --> F1AP : Failed to allocated memory for extension array element in BuildDRBSetup"); + return RFAILED; + } + } + + extIeIdx = 0; + drbToBeSetupExtIe = drbToBeSetupExt->list.array[extIeIdx]; + + drbToBeSetupExtIe->id = ProtocolIE_ID_id_DLPDCPSNLength; + drbToBeSetupExtIe->criticality = Criticality_ignore; + drbToBeSetupExtIe->extensionValue.present = DRBs_ToBeSetup_ItemExtIEs__extensionValue_PR_PDCPSNLength; + drbToBeSetupExtIe->extensionValue.choice.PDCPSNLength = PDCPSNLength_twelve_bits; + drbSetItem->iE_Extensions = drbToBeSetupExt; + } + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + ueCb->numDrb++; + } + return ROK; +}/* End of BuildDRBSetup*/ + +/******************************************************************* + * + * @brief Deallocating memory of function BuildAndSendUESetReq + * + * @details + * + * Function : FreeNrcgi + * + * Functionality: Deallocating memory for function BuildNrcgi + * + * @params[in] NRCGI_t *nrcgi + * + * @return void + * + *******************************************************************/ +void FreeNrcgi(NRCGI_t *nrcgi) +{ + if(nrcgi->pLMN_Identity.buf != NULLP) + { + if(nrcgi->nRCellIdentity.buf != NULLP) + { + CU_FREE(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); + } + CU_FREE(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); + } +} +/******************************************************************* + * + * @brief Deallocating memory of function BuildAndSendUESetReq + * + * @details + * + * Function : FreeSplCellList + * + * Functionality: Deallocating memory for function BuildSplCellList + * + * @params[in] SCell_ToBeSetup_List_t *spCellLst + * + * @return void + * + * + * *****************************************************************/ +void FreeSplCellList(SCell_ToBeSetup_List_t *spCellLst) +{ + uint8_t cellidx; + if(spCellLst->list.array != NULLP) + { + for(cellidx=0; cellidxlist.count; cellidx++) + { + if(cellidx==0&&spCellLst->list.array[cellidx]!=NULLP) + { + FreeNrcgi(&spCellLst->list.array[cellidx]->value.choice.SCell_ToBeSetup_Item.sCell_ID); + } + if(spCellLst->list.array[cellidx]!=NULLP) + { + CU_FREE(spCellLst->list.array[cellidx],sizeof(SCell_ToBeSetup_ItemIEs_t)); + } + } + CU_FREE(spCellLst->list.array,spCellLst->list.size); + } +} +/******************************************************************* + * + * @brief Deallocating memory of function BuildAndSendUESetReq + * + * @details + * + * Function : FreeSRBSetup + * + * Functionality: Deallocating memory for function BuildSRBSetup + * + * @params[in] SRBs_ToBeSetup_List_t *srbSet + * + * @return void + * + * + * ******************************************************************/ +void FreeSRBSetup(SRBs_ToBeSetup_List_t *srbSet) +{ + uint8_t srbidx; + if(srbSet->list.array != NULLP) + { + for(srbidx=0; srbidxlist.count; srbidx++) + { + if(srbSet->list.array[srbidx]!=NULLP) + { + CU_FREE(srbSet->list.array[srbidx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); + } + } + CU_FREE(srbSet->list.array,srbSet->list.size); + } +} +/******************************************************************* + * + * @brief Deallocating memory of function BuildAndSendUESetReq + * + * @details + * + * Function : FreeQOSInfo + * + * Functionality: Deallocating memory for function BuildQOSInfo + * + * @params[in] QoSFlowLevelQoSParameters_t *drbQos + * + * @return void + * + * ****************************************************************/ +void FreeQOSInfo(QoSFlowLevelQoSParameters_t *drbQos) +{ + ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; + uint8_t qosCntIdx = 0; + + if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI != NULLP) + { if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP) { if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP) @@ -2911,6 +3484,10 @@ void FreeUeContextSetupReq(F1AP_PDU_t *f1apMsg) ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); } break; + case ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL: + CU_FREE(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf,\ + ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size); + break; default: DU_LOG("\nERROR --> F1AP: Invalid event type %ld", ueSetReq->protocolIEs.list.array[idx]->id); break; @@ -4947,7 +5524,7 @@ uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingReque * ****************************************************************/ uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg) { - macCellGrpCfg->drx_Config = NULLP; + macCellGrpCfg->drx_ConfigRrc = NULLP; macCellGrpCfg->schedulingRequestConfig = NULLP; CU_ALLOC(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig)); if(!macCellGrpCfg->schedulingRequestConfig) @@ -5578,45 +6155,84 @@ void FreeBWPDlDedPdcchCfg(BWP_DownlinkDedicated_t *dlBwp) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildRlcConfig(struct RLC_Config *rlcConfig) +uint8_t BuildRlcConfig(RlcLcCfg rlcLcCfgDb, struct RLC_Config *rlcConfig) { + rlcConfig->present = rlcLcCfgDb.rlcMode; - rlcConfig->present = RLC_Config_PR_am; - - rlcConfig->choice.am = NULLP; - CU_ALLOC(rlcConfig->choice.am, sizeof(struct RLC_Config__am)); - if(!rlcConfig->choice.am) + switch(rlcConfig->present) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); - return RFAILED; - } + case RLC_Config_PR_am: + { + rlcConfig->choice.am = NULLP; + CU_ALLOC(rlcConfig->choice.am, sizeof(struct RLC_Config__am)); + if(!rlcConfig->choice.am) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); + return RFAILED; + } - /* UL */ - rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength = NULLP; - CU_ALLOC(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); - if(!rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); - return RFAILED; - } - *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = 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; + /* UL */ + rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength = NULLP; + CU_ALLOC(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); + if(!rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); + return RFAILED; + } + *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = rlcLcCfgDb.u.amCfg.ulAmCfg.snLenUl; + rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit = rlcLcCfgDb.u.amCfg.ulAmCfg.pollRetxTmr; + rlcConfig->choice.am->ul_AM_RLC.pollPDU = rlcLcCfgDb.u.amCfg.ulAmCfg.pollPdu; + rlcConfig->choice.am->ul_AM_RLC.pollByte = rlcLcCfgDb.u.amCfg.ulAmCfg.pollByte; + rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold = rlcLcCfgDb.u.amCfg.ulAmCfg.maxRetxTh; + + /* DL */ + rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength = NULLP; + CU_ALLOC(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); + if(!rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); + return RFAILED; + } + *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = rlcLcCfgDb.u.amCfg.dlAmCfg.snLenDl; + rlcConfig->choice.am->dl_AM_RLC.t_Reassembly = rlcLcCfgDb.u.amCfg.dlAmCfg.reAssemTmr; + rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit = rlcLcCfgDb.u.amCfg.dlAmCfg.statProhTmr; - /* DL */ - rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength = NULLP; - CU_ALLOC(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); - if(!rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); - return RFAILED; - } - *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = SN_FIELD_LEN; - rlcConfig->choice.am->dl_AM_RLC.t_Reassembly = T_REASSEMBLY; - rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit = T_STATUS_PROHIBHIT; + break; + } + + case RLC_Config_PR_um_Bi_Directional: + { + rlcConfig->choice.um_Bi_Directional = NULLP; + CU_ALLOC(rlcConfig->choice.um_Bi_Directional, sizeof(struct RLC_Config__um_Bi_Directional)); + if(!rlcConfig->choice.um_Bi_Directional) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); + return RFAILED; + } + /* UL */ + rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength = NULLP; + CU_ALLOC(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t)); + if(!rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); + return RFAILED; + } + *(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength) = rlcLcCfgDb.u.umBiDirCfg.ulUmCfg.snLenUlUm; + + /* DL */ + rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength = NULLP; + CU_ALLOC(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t)); + if(!rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcConfig"); + return RFAILED; + } + *(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength) = rlcLcCfgDb.u.umBiDirCfg.dlUmCfg.snLenDlUm; + rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly = rlcLcCfgDb.u.umBiDirCfg.dlUmCfg.reAssemTmr; + break; + } + } return ROK; } @@ -5636,7 +6252,7 @@ uint8_t BuildRlcConfig(struct RLC_Config *rlcConfig) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig) +uint8_t BuildMacLCConfig(MacLcCfg macLcCfgDb, struct LogicalChannelConfig *macLcConfig) { macLcConfig->ul_SpecificParameters = NULLP; @@ -5647,9 +6263,9 @@ uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig) 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->priority = macLcCfgDb.priority; + macLcConfig->ul_SpecificParameters->prioritisedBitRate = macLcCfgDb.pbr; + macLcConfig->ul_SpecificParameters->bucketSizeDuration = macLcCfgDb.bsd; macLcConfig->ul_SpecificParameters->allowedServingCells = NULLP; macLcConfig->ul_SpecificParameters->allowedSCS_List = NULLP; macLcConfig->ul_SpecificParameters->maxPUSCH_Duration = NULLP; @@ -5662,7 +6278,7 @@ uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig) DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacLCConfig"); return RFAILED; } - *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = LC_GRP; + *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = macLcCfgDb.lcGroup; macLcConfig->ul_SpecificParameters->schedulingRequestID = NULLP; CU_ALLOC(macLcConfig->ul_SpecificParameters->schedulingRequestID, sizeof(SchedulingRequestId_t)); @@ -5671,7 +6287,7 @@ uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig) DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildMacLCConfig"); return RFAILED; } - *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = SCH_REQ_ID; + *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = macLcCfgDb.schReqId; macLcConfig->ul_SpecificParameters->logicalChannelSR_Mask = false; macLcConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = false; @@ -5695,75 +6311,157 @@ uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildRlcBearerToAddModList(struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList) +uint8_t BuildRlcBearerToAddModList(CuUeCb *ueCb, struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList, bool updateAllRbCfg) { - uint8_t idx, elementCnt; - - elementCnt = 1; - rlcBearerList->list.count = elementCnt; - rlcBearerList->list.size = elementCnt * sizeof(struct RLC_BearerConfig *); + uint8_t idx, srbIdx = 0, drbIdx = 0, elementCnt=0; - rlcBearerList->list.array = NULLP; - CU_ALLOC(rlcBearerList->list.array, rlcBearerList->list.size); - if(!rlcBearerList->list.array) + if(updateAllRbCfg) + elementCnt = ueCb->numSrb + ueCb->numDrb; + else { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); - return RFAILED; - } + for(srbIdx = 0; srbIdx< ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + elementCnt++; + } - for(idx=0; idxlist.count; idx++) - { - rlcBearerList->list.array[idx] = NULLP; - CU_ALLOC(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig)); - if(!rlcBearerList->list.array[idx]) + for(drbIdx = 0; drbIdx< ueCb->numDrb; drbIdx++) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); - return RFAILED; + if(ueCb->drbList[drbIdx].cfgSentToUe == false) + elementCnt++; } } - idx = 0; - rlcBearerList->list.array[idx]->logicalChannelIdentity = RLC_LCID; - - CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); - if(!rlcBearerList->list.array[idx]->servedRadioBearer) + if(!elementCnt) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + DU_LOG("INFO --> F1AP : No RLC Bearer available to add or modify"); + return ROK; + } + CU_ALLOC(rlcBearerList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList)); + if(!rlcBearerList) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in CellGrpConfig"); return RFAILED; } + rlcBearerList->list.count = elementCnt; + rlcBearerList->list.size = elementCnt * sizeof(struct RLC_BearerConfig *); - rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_srb_Identity; - rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = SRB_ID_1; - - rlcBearerList->list.array[idx]->reestablishRLC = NULLP; - rlcBearerList->list.array[idx]->rlc_Config = NULLP; - CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config)); - if(!rlcBearerList->list.array[idx]->rlc_Config) + rlcBearerList->list.array = NULLP; + CU_ALLOC(rlcBearerList->list.array, rlcBearerList->list.size); + if(!rlcBearerList->list.array) { DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); return RFAILED; } - if(BuildRlcConfig(rlcBearerList->list.array[idx]->rlc_Config) != ROK) + for(idx=0; idxlist.count; idx++) { - DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); - return RFAILED; + rlcBearerList->list.array[idx] = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig)); + if(!rlcBearerList->list.array[idx]) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } } - rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; - CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); - if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) + idx = 0; + + for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); - return RFAILED; + if(!updateAllRbCfg && ueCb->srbList[srbIdx].cfgSentToUe) + continue; + + rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->srbList[srbIdx].lcId; + + CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); + if(!rlcBearerList->list.array[idx]->servedRadioBearer) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_srb_Identity; + rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = ueCb->srbList[srbIdx].srbId; + + rlcBearerList->list.array[idx]->reestablishRLC = NULLP; + rlcBearerList->list.array[idx]->rlc_Config = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config)); + if(!rlcBearerList->list.array[idx]->rlc_Config) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + if(BuildRlcConfig(ueCb->srbList[srbIdx].rlcLcCfg, rlcBearerList->list.array[idx]->rlc_Config) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); + return RFAILED; + } + + rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); + if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + if(BuildMacLCConfig(ueCb->srbList[srbIdx].macLcCfg, rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); + return RFAILED; + } + idx++; } - if(BuildMacLCConfig(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) + for(drbIdx=0; drbIdx < ueCb->numDrb; drbIdx++) { - DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); - return RFAILED; - } + if(!updateAllRbCfg && ueCb->drbList[drbIdx].cfgSentToUe) + continue; + + rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->drbList[drbIdx].lcId; + + CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); + if(!rlcBearerList->list.array[idx]->servedRadioBearer) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_drb_Identity; + rlcBearerList->list.array[idx]->servedRadioBearer->choice.drb_Identity = ueCb->drbList[drbIdx].drbId; + + rlcBearerList->list.array[idx]->reestablishRLC = NULLP; + rlcBearerList->list.array[idx]->rlc_Config = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config)); + if(!rlcBearerList->list.array[idx]->rlc_Config) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + if(BuildRlcConfig(ueCb->drbList[drbIdx].rlcLcCfg, rlcBearerList->list.array[idx]->rlc_Config) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); + return RFAILED; + } + + rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); + if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + if(BuildMacLCConfig(ueCb->drbList[drbIdx].macLcCfg, rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); + return RFAILED; + } + idx++; + } return ROK; } @@ -5983,7 +6681,7 @@ uint8_t FreeMemCellGrpCfg(CellGroupConfigRrc_t *cellGrpCfg) * ******************************************************************/ -uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp) +uint8_t fillCellGrpCfg(CuUeCb *ueCb, OCTET_STRING_t *cellGrp, bool updateAllRbCfg) { uint8_t ret = RFAILED; CellGroupConfigRrc_t cellGrpCfg; @@ -5994,13 +6692,8 @@ uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp) cellGrpCfg.cellGroupId = CELL_GRP_ID; cellGrpCfg.rlc_BearerToAddModList = NULLP; - CU_ALLOC(cellGrpCfg.rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList)); - if(!cellGrpCfg.rlc_BearerToAddModList) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in CellGrpConfig"); - break; - } - if(BuildRlcBearerToAddModList(cellGrpCfg.rlc_BearerToAddModList) != ROK) + + if(BuildRlcBearerToAddModList(ueCb, cellGrpCfg.rlc_BearerToAddModList, updateAllRbCfg) != ROK) { DU_LOG("\nERROR --> F1AP : fillCellGrpCfg failed"); break; @@ -6054,7 +6747,7 @@ uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp) xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, &cellGrpCfg); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_CellGroupConfigRrc, 0, &cellGrpCfg, PrepFinalEncBuf, encBuf); + encRetVal = uper_encode(&asn_DEF_CellGroupConfigRrc, 0, &cellGrpCfg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { @@ -6088,335 +6781,2173 @@ uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp) /******************************************************************* * - * @brief Free UE Capability RAT container + * @brief Free UE Capability RAT container + * + * @details + * + * Function : freeUeCapRatCont + * + * Functionality: + * Free UE Capability RAT conatiner + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void freeUeCapRatCont(UE_NR_Capability_t *ueNrCap) +{ + uint8_t idx; + FeatureSets_t *featureSets; + + if(ueNrCap->rf_Parameters.supportedBandListNR.list.array) + { + for(idx = 0; idx < ueNrCap->rf_Parameters.supportedBandListNR.list.count; idx++) + { + if(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx]) + CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR)); + } + CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array, ueNrCap->rf_Parameters.supportedBandListNR.list.size); + } + + if(ueNrCap->featureSets) + { + featureSets = ueNrCap->featureSets; + if(featureSets->featureSetsDownlinkPerCC) + { + if(featureSets->featureSetsDownlinkPerCC->list.array) + { + for(idx = 0; idx < featureSets->featureSetsDownlinkPerCC->list.count; idx++) + { + if(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) + CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, \ + sizeof(ModulationOrder_t)); + CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC)); + } + CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size); + } + CU_FREE(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC)); + } + + if(featureSets->featureSetsUplinkPerCC) + { + if(featureSets->featureSetsUplinkPerCC->list.array) + { + for(idx = 0; idx < featureSets->featureSetsUplinkPerCC->list.count; idx++) + { + if(featureSets->featureSetsUplinkPerCC->list.array[idx]) + { + if(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) + CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL,\ + sizeof(ModulationOrder_t)); + CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC)); + } + } + CU_FREE(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size); + } + CU_FREE(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC)); + } + CU_FREE(ueNrCap->featureSets, sizeof(struct FeatureSets)); + } +} + +/******************************************************************* + * + * @brief Free UE capability RAT container list + * + * @details + * + * Function : freeUeCapRatContList + * + * Functionality: Free UE capability RAT container list + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void freeUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) +{ + uint8_t idx; + if(ueCapablityList->list.array) + { + for(idx = 0; idx < ueCapablityList->list.count; idx++) + { + if(ueCapablityList->list.array[idx]) + CU_FREE(ueCapablityList->list.array[idx], sizeof(UE_CapabilityRAT_Container_t)); + } + CU_FREE(ueCapablityList->list.array, ueCapablityList->list.size); + } +} + +/******************************************************************* + * + * @brief Free Handover preparation information + * + * @details + * + * Function : freeHOPreparationInfo + * + * Functionality: Free Handover preparation information + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void freeHOPreparationInfo(HandoverPreparationInformationRrc_t *hoPrep) +{ + HandoverPreparationInformationRrc_IEs_t *hoPrepInfoIe; + + if(hoPrep->criticalExtensions.choice.c1) + { + if(hoPrep->criticalExtensions.choice.c1->choice.handoverPreparationInformation) + { + hoPrepInfoIe = hoPrep->criticalExtensions.choice.c1->choice.handoverPreparationInformation; + freeUeCapRatContList(&hoPrepInfoIe->ue_CapabilityRAT_List); + CU_FREE(hoPrep->criticalExtensions.choice.c1->choice.handoverPreparationInformation , \ + sizeof(HandoverPreparationInformationRrc_IEs_t)); + } + CU_FREE(hoPrep->criticalExtensions.choice.c1, sizeof(struct HandoverPreparationInformationRrc__criticalExtensions__c1)); + } +} + +/******************************************************************* + * + * @brief Fill feature sets + * + * @details + * + * Function : fillFeatureSets + * + * Functionality: Fill feature sets + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillFeatureSets(FeatureSets_t *featureSets) +{ + uint8_t idx, elementCnt; + + featureSets->featureSetsDownlink = NULLP; + CU_ALLOC(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC)); + if(!featureSets->featureSetsDownlinkPerCC) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + + elementCnt = 1; + featureSets->featureSetsDownlinkPerCC->list.count = elementCnt; + featureSets->featureSetsDownlinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetDownlinkPerCC *); + CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size); + if(!featureSets->featureSetsDownlinkPerCC->list.array) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + + for(idx = 0; idx < elementCnt; idx++) + { + CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC)); + if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + } + + idx = 0; + featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedSubcarrierSpacingDL = SubcarrierSpacing_kHz15; + featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.present = SupportedBandwidth_PR_fr1; + featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.choice.fr1 = SupportedBandwidth__fr1_mhz20; + featureSets->featureSetsDownlinkPerCC->list.array[idx]->channelBW_90mhz = NULLP; + featureSets->featureSetsDownlinkPerCC->list.array[idx]->maxNumberMIMO_LayersPDSCH = NULLP; + + CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, sizeof(ModulationOrder_t)); + if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + *(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) = ModulationOrder_qam64; + + featureSets->featureSetsUplink = NULLP; + CU_ALLOC(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC)); + if(!featureSets->featureSetsUplinkPerCC) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + + elementCnt = 1; + featureSets->featureSetsUplinkPerCC->list.count = elementCnt; + featureSets->featureSetsUplinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetUplinkPerCC *); + CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size); + if(!featureSets->featureSetsUplinkPerCC->list.array) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + + for(idx = 0; idx < elementCnt; idx++) + { + CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC)); + if(!featureSets->featureSetsUplinkPerCC->list.array[idx]) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + } + + idx = 0; + featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedSubcarrierSpacingUL = SubcarrierSpacing_kHz15; + featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.present = SupportedBandwidth_PR_fr1; + featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.choice.fr1 = SupportedBandwidth__fr1_mhz20; + featureSets->featureSetsUplinkPerCC->list.array[idx]->channelBW_90mhz = NULLP; + featureSets->featureSetsUplinkPerCC->list.array[idx]->mimo_CB_PUSCH = NULLP; + featureSets->featureSetsUplinkPerCC->list.array[idx]->maxNumberMIMO_LayersNonCB_PUSCH = NULLP; + + CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL, sizeof(ModulationOrder_t)); + if(!featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + return RFAILED; + } + *(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) = ModulationOrder_qam16; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill UE capability RAT container + * + * @details + * + * Function : fillUeCapRatCont + * + * Functionality: Fill UE capability RAT container + * + * @params[in] UE Capability RAT container buffer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillUeCapRatCont(OCTET_STRING_t *ueCapRatContBuf) +{ + uint8_t ret = ROK; + uint8_t idx, elementCnt; + asn_enc_rval_t encRetVal; + UE_NR_Capability_t ueNrCap; + + while(true) + { + ueNrCap.accessStratumRelease = AccessStratumRelease_rel15; + + /* Filling PDCP parameters */ + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0000 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0001 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0002 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0003 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0004 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0006 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0101 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0102 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0103 = false; + ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0104 = false; + ueNrCap.pdcp_Parameters.maxNumberROHC_ContextSessions = PDCP_Parameters__maxNumberROHC_ContextSessions_cs2; + ueNrCap.pdcp_Parameters.uplinkOnlyROHC_Profiles = NULLP; + ueNrCap.pdcp_Parameters.continueROHC_Context = NULLP; + ueNrCap.pdcp_Parameters.outOfOrderDelivery = NULLP; + ueNrCap.pdcp_Parameters.shortSN = NULLP; + ueNrCap.pdcp_Parameters.pdcp_DuplicationSRB = NULLP; + ueNrCap.pdcp_Parameters.pdcp_DuplicationMCG_OrSCG_DRB = NULLP; + + ueNrCap.rlc_Parameters = NULLP; + ueNrCap.mac_Parameters = NULLP; + + /* Filling PHY parameters */ + ueNrCap.phy_Parameters.phy_ParametersCommon = NULLP; + ueNrCap.phy_Parameters.phy_ParametersXDD_Diff = NULLP; + ueNrCap.phy_Parameters.phy_ParametersFRX_Diff = NULLP; + ueNrCap.phy_Parameters.phy_ParametersFR1 = NULLP; + ueNrCap.phy_Parameters.phy_ParametersFR2 = NULLP; + + /* Filling RF parameters */ + elementCnt = 1; + ueNrCap.rf_Parameters.supportedBandListNR.list.count = elementCnt; + ueNrCap.rf_Parameters.supportedBandListNR.list.size = elementCnt * sizeof(struct BandNR *); + CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array, ueNrCap.rf_Parameters.supportedBandListNR.list.size); + if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapRatCont"); + ret = RFAILED; + break; + } + + for(idx = 0; idx < elementCnt; idx++) + { + CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR)); + if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]) + { + ret = RFAILED; + break; + } + } + if(ret == RFAILED) + break; + + idx = 0; + ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]->bandNR = 1; + ueNrCap.rf_Parameters.supportedBandCombinationList = NULLP; + ueNrCap.rf_Parameters.appliedFreqBandListFilter = NULLP; + + ueNrCap.measAndMobParameters = NULLP; + ueNrCap.fdd_Add_UE_NR_Capabilities = NULLP; + ueNrCap.tdd_Add_UE_NR_Capabilities = NULLP; + ueNrCap.fr1_Add_UE_NR_Capabilities = NULLP; + ueNrCap.fr2_Add_UE_NR_Capabilities = NULLP; + ueNrCap.featureSets = NULLP; + + CU_ALLOC(ueNrCap.featureSets, sizeof(struct FeatureSets)); + if(!ueNrCap.featureSets) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapRatCont"); + ret = RFAILED; + break; + } + + if(fillFeatureSets(ueNrCap.featureSets) != ROK) + { + DU_LOG("\nERROR --> fillDLFeatureSets() failed "); + ret = RFAILED; + break; + } + + ueNrCap.featureSetCombinations = NULLP; + ueNrCap.lateNonCriticalExtension = NULLP; + ueNrCap.nonCriticalExtension = NULLP; + + /* encode UE Capability RAT Container List into duToCuRrcContainer */ + xer_fprint(stdout, &asn_DEF_UE_NR_Capability, &ueNrCap); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = uper_encode(&asn_DEF_UE_NR_Capability, 0, &ueNrCap, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + ueCapRatContBuf->size = encBufSize; + CU_ALLOC(ueCapRatContBuf->buf, ueCapRatContBuf->size); + if(!ueCapRatContBuf->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); + break; + } + memcpy(ueCapRatContBuf->buf, encBuf, ueCapRatContBuf->size); + ret = ROK; + break; + } + freeUeCapRatCont(&ueNrCap); + return ROK; +} + +/******************************************************************* + * + * @brief Fill UE Capability RAT container list + * + * @details + * + * Function : fillUeCapRatContList + * + * Functionality: Fill UE Capability RAT container list + + * + * @params[in] UE capability RAT container list + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) +{ + uint8_t ret = RFAILED; + uint8_t idx, elementCnt; + + while(true) + { + elementCnt = 1; + ueCapablityList->list.count = elementCnt; + ueCapablityList->list.size = elementCnt * sizeof(UE_CapabilityRAT_Container_t *); + + CU_ALLOC(ueCapablityList->list.array, ueCapablityList->list.size); + if(!ueCapablityList->list.array) + { + DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); + ret = RFAILED; + break; + } + + for(idx=0; idxlist.array[idx], sizeof(UE_CapabilityRAT_Container_t)); + if(ueCapablityList->list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); + ret = RFAILED; + break; + } + } + idx = 0; + ueCapablityList->list.array[idx]->rat_Type = RAT_Type_nr; + if(fillUeCapRatCont(&ueCapablityList->list.array[idx]->ue_CapabilityRAT_Container) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to fill UE capability RAT Conatiner"); + ret = RFAILED; + break; + } + + ret = ROK; + break; + } + return ret; +} + +/******************************************************************* + * + * @brief Fill UE Capability RAT container list octet string + * + * @details + * + * Function : fillUeCapRatContListBuf + * + * Functionality: Fill UE Capability RAT container list octet string + + * + * @params[in] UE capability RAT container list buffer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillUeCapRatContListBuf(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf) +{ + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + UE_CapabilityRAT_ContainerListRRC_t ueCapablityList; + + while(true) + { + ret = fillUeCapRatContList(&ueCapablityList); + if(ret != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill UE Capability RAT container list"); + break; + } + + /* encode UE Capability RAT Container List into duToCuRrcContainer */ + xer_fprint(stdout, &asn_DEF_UE_CapabilityRAT_ContainerListRRC, &ueCapablityList); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = uper_encode(&asn_DEF_UE_CapabilityRAT_ContainerListRRC, 0, \ + &ueCapablityList, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + ueCapablityListBuf->size = encBufSize; + CU_ALLOC(ueCapablityListBuf->buf, ueCapablityListBuf->size); + if(!ueCapablityListBuf->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); + break; + } + memcpy(ueCapablityListBuf->buf, encBuf, ueCapablityListBuf->size); + ret = ROK; + break; + } + freeUeCapRatContList(&ueCapablityList); + return ret; +} + +/******************************************************************* + * + * @brief Free Measurement Timing Configuration + * + * @details + * + * Function : freeMeasuementTimingConfig + * + * Functionality: Free Measurement Timing Configuration + * + * @params[in] MeasurementTimingConfiguration_IEs_t measTimingCfg + * @return void + * + * ****************************************************************/ +void freeMeasuementTimingConfig(MeasurementTimingConfigurationRrc_t measTimingConfig) +{ + uint8_t measCfgIdx; + MeasurementTimingConfigurationRrc_IEs_t *measTimingCfg = NULLP; + MeasTiming_t *measTiming = NULLP; + + if(measTimingConfig.criticalExtensions.choice.c1) + { + if(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf) + { + measTimingCfg = measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf; + if(measTimingCfg->measTiming) + { + if(measTimingCfg->measTiming->list.array) + { + for(measCfgIdx = 0; measCfgIdx < measTimingCfg->measTiming->list.count; measCfgIdx++) + { + measTiming = measTimingCfg->measTiming->list.array[measCfgIdx]; + CU_FREE(measTiming->frequencyAndTiming, sizeof(struct MeasTiming__frequencyAndTiming)); + CU_FREE(measTimingCfg->measTiming->list.array[measCfgIdx], sizeof(MeasTiming_t)); + } + CU_FREE(measTimingCfg->measTiming->list.array, measTimingCfg->measTiming->list.size); + } + CU_FREE(measTimingCfg->measTiming, sizeof(MeasTimingList_t)); + } + CU_FREE(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf, sizeof(struct MeasurementTimingConfigurationRrc_IEs)); + } + CU_FREE(measTimingConfig.criticalExtensions.choice.c1, sizeof(struct MeasurementTimingConfigurationRrc__criticalExtensions__c1)); + } +} + +/******************************************************************* + * + * @brief Fill Measurement Timing Configuration + * + * @details + * + * Function : fillMeasTimingCfg + * + * Functionality: Fill Measurement Timing Configuration + * + * @params[in] MeasurementTimingConfiguration_IEs_t measTimingCfg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillMeasTimingCfg(MeasurementTimingConfigurationRrc_IEs_t *measTimingCfg) +{ + uint8_t elementCnt = 0; + uint8_t measCfgIdx = 0; + MeasTiming_t *measTiming; + SSB_MTC_t *smtc; + + CU_ALLOC(measTimingCfg->measTiming, sizeof(MeasTimingList_t)); + if(!measTimingCfg->measTiming) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming in fillMeasTimingCfg"); + return RFAILED; + } + + elementCnt = 1; + measTimingCfg->measTiming->list.count = elementCnt; + measTimingCfg->measTiming->list.size = measTimingCfg->measTiming->list.count * sizeof(MeasTiming_t *); + CU_ALLOC(measTimingCfg->measTiming->list.array, measTimingCfg->measTiming->list.size); + if(!measTimingCfg->measTiming->list.array) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming array in fillMeasTimingCfg"); + return RFAILED; + } + + for(measCfgIdx = 0; measCfgIdx < measTimingCfg->measTiming->list.count; measCfgIdx++) + { + CU_ALLOC(measTimingCfg->measTiming->list.array[measCfgIdx], sizeof(MeasTiming_t)); + if(!measTimingCfg->measTiming->list.array[measCfgIdx]) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming array element in fillMeasTimingCfg"); + return RFAILED; + } + } + + measCfgIdx = 0; + measTiming = measTimingCfg->measTiming->list.array[measCfgIdx]; + CU_ALLOC(measTiming->frequencyAndTiming, sizeof(struct MeasTiming__frequencyAndTiming)); + if(!measTiming->frequencyAndTiming) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for frequency and timing IE in fillMeasTimingCfg"); + return RFAILED; + } + + measTiming->frequencyAndTiming->carrierFreq = 623800; /* This is a randomly chosen value since ARFCN configured in DU is 623400 */ + measTiming->frequencyAndTiming->ssbSubcarrierSpacing = SubcarrierSpacing_kHz15; + + smtc = &measTiming->frequencyAndTiming->ssb_MeasurementTimingConfiguration; + smtc->periodicityAndOffset.present = SSB_MTC__periodicityAndOffset_PR_sf20; + smtc->periodicityAndOffset.choice.sf20 = 0; + smtc->duration = SSB_MTC__duration_sf1; + return ROK; +} + +/******************************************************************* + * + * @brief Fill Measurement Timing Configuration Octet string + * + * @details + * + * Function : fillMeasConfigBuf + * + * Functionality: Fill Measurement Timing Configuration Octet string + + * + * @params[in] MeasConfig_t *measConfgBuf + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillMeasTimingConfigBuf(MeasConfig_t *measTimingConfigBuf) +{ + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + MeasurementTimingConfigurationRrc_t measTimingConfig; + + while(true) + { + measTimingConfig.criticalExtensions.present = MeasurementTimingConfigurationRrc__criticalExtensions_PR_c1; + CU_ALLOC(measTimingConfig.criticalExtensions.choice.c1, sizeof(struct MeasurementTimingConfigurationRrc__criticalExtensions__c1)); + if(!measTimingConfig.criticalExtensions.choice.c1) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measurement configuration extension"); + return RFAILED; + } + measTimingConfig.criticalExtensions.choice.c1->present = MeasurementTimingConfigurationRrc__criticalExtensions__c1_PR_measTimingConf; + + CU_ALLOC(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf, sizeof(struct MeasurementTimingConfigurationRrc_IEs)); + if(!measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measurement timing configuration IE"); + return RFAILED; + } + + ret = fillMeasTimingCfg(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf); + if(ret != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill measurement timing configuration IE"); + break; + } + + /* Encode measurement timing configuration into octet string */ + xer_fprint(stdout, &asn_DEF_MeasurementTimingConfigurationRrc, &measTimingConfig); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = uper_encode(&asn_DEF_MeasurementTimingConfigurationRrc, 0, &measTimingConfig, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode Measurement Timing Configuration (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for Measurement timing configuration\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + measTimingConfigBuf->size = encBufSize; + CU_ALLOC(measTimingConfigBuf->buf, measTimingConfigBuf->size); + if(!measTimingConfigBuf->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed fillMeasTimingConfigBuf"); + break; + } + memcpy(measTimingConfigBuf->buf, encBuf, measTimingConfigBuf->size); + ret = ROK; + break; + } + freeMeasuementTimingConfig(measTimingConfig); + return ret; +} + +/****************************************************************** + * + * @brief Free RRC reconfiguration non-critical extension + * + * @details + * + * Function : freeRrcReconfigNonCriticalExt + * + * Functionality: Free RRC reconfiguration non-critical extension + * + * @params[in] RRC reconfiguration IE + * @return void + * + * ****************************************************************/ +void freeRrcReconfigNonCriticalExt(RRCReconfiguration_v1530_IEs_t *rrcRecfg) +{ + if(rrcRecfg->masterCellGroup) + { + CU_FREE(rrcRecfg->masterCellGroup, sizeof(OCTET_STRING_t)); + } +} + +/****************************************************************** + * + * @brief Free measurement object addmod list + * + * @details + * + * Function : freeMeasObjToAddModList + * + * Functionality: Free measurement object add mod list + * + * @params[in] Measurement object add/mod list + * @return void + * + * ****************************************************************/ +void freeMeasObjToAddModList(MeasObjectToAddModList_t *measObjList) +{ + uint8_t objIdx; + MeasObjectNR_t *measObject; + + if(measObjList->list.array) + { + for(objIdx = 0; objIdx < measObjList->list.size; objIdx++) + { + if(measObjList->list.array[objIdx]) + { + if(measObjList->list.array[objIdx]->measObject.choice.measObjectNR) + { + measObject = measObjList->list.array[objIdx]->measObject.choice.measObjectNR; + CU_FREE(measObject->ssbFrequency, sizeof(ARFCN_ValueNR_t)); + CU_FREE(measObject->ssbSubcarrierSpacing, sizeof(SubcarrierSpacing_t)); + CU_FREE(measObject->smtc1 , sizeof(SSB_MTC_t)); + if(measObject->absThreshSS_BlocksConsolidation) + { + CU_FREE(measObject->absThreshSS_BlocksConsolidation->thresholdRSRP, sizeof(RSRP_Range_t)); + CU_FREE(measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ, sizeof(RSRQ_Range_t)); + CU_FREE(measObject->absThreshSS_BlocksConsolidation->thresholdSINR, sizeof(SINR_Range_t)); + CU_FREE(measObject->absThreshSS_BlocksConsolidation, sizeof(ThresholdNR_t)); + } + CU_FREE(measObject->nrofSS_BlocksToAverage, sizeof(long)); + CU_FREE(measObject->offsetMO.rsrpOffsetSSB, sizeof(Q_OffsetRange_t)); + CU_FREE(measObject->offsetMO.rsrqOffsetSSB, sizeof(Q_OffsetRange_t)); + CU_FREE(measObject->offsetMO.sinrOffsetSSB, sizeof(Q_OffsetRange_t)); + CU_FREE(measObjList->list.array[objIdx]->measObject.choice.measObjectNR, sizeof(MeasObjectNR_t)); + } + CU_FREE(measObjList->list.array[objIdx], sizeof(MeasObjectToAddMod_t)); + } + } + CU_FREE(measObjList->list.array, measObjList->list.size); + } +} + +/****************************************************************** + * + * @brief Free report config add mod list + * + * @details + * + * Function : freeReportCfgToAddModList + * + * Functionality: Free report config add mod list + * + * @params[in] Report config list + * @return void + * + * ****************************************************************/ +void freeReportCfgToAddModList(ReportConfigToAddModList_t *reportCfgList) +{ + uint8_t reportCfgIdx; + ReportConfigToAddMod_t *reportCfg; + ReportConfigNR_t *reportCfgNr; + EventTriggerConfig_t *eventTriggCfg; + + if(reportCfgList->list.array) + { + for(reportCfgIdx=0; reportCfgIdx < reportCfgList->list.count; reportCfgIdx++) + { + if(reportCfgList->list.array[reportCfgIdx]) + { + reportCfg = reportCfgList->list.array[reportCfgIdx]; + if(reportCfg->reportConfig.choice.reportConfigNR) + { + reportCfgNr = reportCfg->reportConfig.choice.reportConfigNR; + if(reportCfgNr->reportType.choice.eventTriggered) + { + eventTriggCfg = reportCfgNr->reportType.choice.eventTriggered; + CU_FREE(eventTriggCfg->eventId.choice.eventA3, sizeof(struct EventTriggerConfig__eventId__eventA3)); + CU_FREE(eventTriggCfg->reportQuantityRS_Indexes, sizeof(MeasReportQuantity_t)); + CU_FREE(eventTriggCfg->maxNrofRS_IndexesToReport, sizeof(long)); + CU_FREE(reportCfgNr->reportType.choice.eventTriggered, sizeof(EventTriggerConfig_t)); + } + } + } + CU_FREE(reportCfgList->list.array[reportCfgIdx], sizeof(ReportConfigToAddMod_t)); + } + CU_FREE(reportCfgList->list.array, reportCfgList->list.size); + } +} + +/****************************************************************** + * + * @brief Free measurement id to add mod list + * + * @details + * + * Function : freeMeasIdToAddModList + * + * Functionality: Free measurement id to add mod list + * + * @params[in] Measurement id to add mod list + * @return void + * + * ****************************************************************/ +void freeMeasIdToAddModList(MeasIdToAddModList_t *measIdList) +{ + uint8_t measIdIdx; + if(measIdList->list.array) + { + for(measIdIdx=0; measIdIdx < measIdList->list.count; measIdIdx++) + { + CU_FREE(measIdList->list.array[measIdIdx], sizeof(MeasIdToAddMod_t)); + } + CU_FREE(measIdList->list.array, measIdList->list.size); + } +} + +/******************************************************************* + * + * @brief Free quantity config + * + * @details + * + * Function : freeQunatityConfig + * + * Functionality: Free quantity config + * + * @params[in] Quantity Config + * @return void + * + * ****************************************************************/ +void freeQuantityConfig(QuantityConfig_t *quantityCfg) +{ + uint8_t quanCfgIdx; + QuantityConfigNR_t *quantityCfgNr; + + if(quantityCfg->quantityConfigNR_List) + { + if(quantityCfg->quantityConfigNR_List->list.array) + { + for(quanCfgIdx = 0; quanCfgIdx < quantityCfg->quantityConfigNR_List->list.count; quanCfgIdx++) + { + if(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]) + { + quantityCfgNr = quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]; + CU_FREE(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); + CU_FREE(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); + CU_FREE(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); + if(quantityCfgNr->quantityConfigRS_Index) + { + CU_FREE(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); + CU_FREE(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); + CU_FREE(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); + CU_FREE(quantityCfgNr->quantityConfigRS_Index, sizeof(QuantityConfigRS_t)); + } + CU_FREE(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx], sizeof(QuantityConfigNR_t)); + } + } + CU_FREE(quantityCfg->quantityConfigNR_List->list.array, quantityCfg->quantityConfigNR_List->list.size); + } + CU_FREE(quantityCfg->quantityConfigNR_List, sizeof(struct QuantityConfig__quantityConfigNR_List)); + } +} + +/****************************************************************** + * + * @brief Free measurement Config + * + * @details + * + * Function : freeMeasConfig + * + * Functionality: Free measurement config + * + * @params[in] Measurement config + * @return void + * + * ****************************************************************/ +void freeMeasConfig(MeasConfigRrc_t *measConfig) +{ + if(measConfig->measObjectToAddModList) + { + freeMeasObjToAddModList(measConfig->measObjectToAddModList); + CU_FREE(measConfig->measObjectToAddModList, sizeof(MeasObjectToAddModList_t)); + } + if(measConfig->reportConfigToAddModList) + { + freeReportCfgToAddModList(measConfig->reportConfigToAddModList); + CU_FREE(measConfig->reportConfigToAddModList, sizeof(ReportConfigToAddModList_t)); + } + if(measConfig->measIdToAddModList) + { + freeMeasIdToAddModList(measConfig->measIdToAddModList); + CU_FREE(measConfig->measIdToAddModList, sizeof(MeasIdToAddModList_t)); + } + if(measConfig->s_MeasureConfig) + { + CU_FREE(measConfig->s_MeasureConfig, sizeof(struct MeasConfigRrc__s_MeasureConfig)); + } + if(measConfig->quantityConfig) + { + freeQuantityConfig(measConfig->quantityConfig); + CU_FREE(measConfig->quantityConfig, sizeof(QuantityConfig_t)); + } +} +/****************************************************************** + * + * @brief Free DRB to AddMod List + * + * @details + * + * Function : freeDrbToAddModList + * + * Functionality: Free SRB to AddMod List + * + * @params[in] SBR to add/mod list + * @return void + * + * ****************************************************************/ +void freeDrbToAddModList(DRB_ToAddModList_t *drbToAddList) +{ + uint8_t drbIdx; + if(drbToAddList->list.array) + { + for(drbIdx = 0; drbIdx < drbToAddList->list.count; drbIdx++) + { + if(drbToAddList->list.array[drbIdx]->pdcp_Config) + { + if(drbToAddList->list.array[drbIdx]->pdcp_Config->drb) + { + CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer, sizeof(long)); + CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL, sizeof(long)); + CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL, sizeof(long)); + CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->drb, sizeof(struct PDCP_Config__drb)); + } + CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering, sizeof(long)); + CU_FREE(drbToAddList->list.array[drbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); + } + CU_FREE(drbToAddList->list.array[drbIdx], sizeof(DRB_ToAddMod_t)); + } + CU_FREE(drbToAddList->list.array, drbToAddList->list.size); + } +} + +/****************************************************************** + * + * @brief Free SRB to AddMod List + * + * @details + * + * Function : freeSrbToAddModList + * + * Functionality: Free SRB to AddMod List + * + * @params[in] SBR to add/mod list + * @return void + * + * ****************************************************************/ +void freeSrbToAddModList(SRB_ToAddModList_t *srbToAddList) +{ + uint8_t srbIdx; + if(srbToAddList->list.array) + { + for(srbIdx = 0; srbIdx < srbToAddList->list.count; srbIdx++) + { + CU_FREE(srbToAddList->list.array[srbIdx]->reestablishPDCP, sizeof(long)); + if(srbToAddList->list.array[srbIdx]->pdcp_Config) + { + CU_FREE(srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering, sizeof(long)); + CU_FREE(srbToAddList->list.array[srbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); + } + + CU_FREE(srbToAddList->list.array[srbIdx], sizeof(SRB_ToAddMod_t)); + } + CU_FREE(srbToAddList->list.array, srbToAddList->list.size); + } +} + +/****************************************************************** + * + * @brief Free Radio Bearer Config + * + * @details + * + * Function : freeRadioBearerConfig + * + * Functionality: Free Radio Bearer config + * + * @params[in] Radio bearer config + * @return void + * + * ****************************************************************/ +void freeRadioBearerConfig(RadioBearerConfig_t *radioBearerConfig) +{ + if(radioBearerConfig->srb_ToAddModList) + { + freeSrbToAddModList(radioBearerConfig->srb_ToAddModList); + CU_FREE(radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t)); + } + if(radioBearerConfig->drb_ToAddModList) + { + freeDrbToAddModList(radioBearerConfig->drb_ToAddModList); + CU_FREE(radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t)); + } +} + +/****************************************************************** + * + * @brief Free reconfiguration message + * + * @details + * + * Function : freeRrcReconfig + * + * Functionality: Free reconfiguration message + * + * @params[in] RRC Reconfiguration message + * @return void + * + * ****************************************************************/ +void freeRrcReconfig(RRCReconfiguration_t *rrcReconfig) +{ + if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration) + { + if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig) + { + freeRadioBearerConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig); + CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, sizeof(RadioBearerConfig_t)); + } + if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) + { + freeMeasConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig); + CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig, sizeof(MeasConfigRrc_t)); + } + if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension) + { + freeRrcReconfigNonCriticalExt(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension); + CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, sizeof(struct RRCReconfiguration_v1530_IEs)); + } + CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t)); + } +} + +/****************************************************************** + * + * @brief Fill SRB To Add Mod list + * + * @details + * + * Function : fillSrbToAddModList + * + * Functionality: fill SRB to Add Mod list + * + * @params[in] UE control block + * SRB to Add/Mod list + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillSrbToAddModList(CuUeCb *ueCb, SRB_ToAddModList_t *srbToAddList, bool updateAllRbCfg) +{ + uint8_t srbIdx, srbDbIdx, elementCnt = 0; + + if(updateAllRbCfg) + elementCnt = ueCb->numSrb; + else + { + for(srbDbIdx=0; srbDbIdx < ueCb->numSrb; srbDbIdx++) + { + if(ueCb->srbList[srbDbIdx].cfgSentToUe == false) + elementCnt++; + } + } + + if(!elementCnt) + { + DU_LOG("INFO --> F1AP : No SRB available to add or modify"); + return ROK; + } + + srbToAddList->list.count = elementCnt; + srbToAddList->list.size = srbToAddList->list.count * sizeof(SRB_ToAddMod_t *); + + CU_ALLOC(srbToAddList->list.array, srbToAddList->list.size); + if(!srbToAddList->list.array) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SRB to AddMod list array in fillSrbToAddModList"); + return RFAILED; + } + + srbIdx = 0; + for(srbDbIdx = 0; srbDbIdx < ueCb->numSrb; srbDbIdx++) + { + if(!updateAllRbCfg && ueCb->srbList[srbDbIdx].cfgSentToUe) + continue; + + CU_ALLOC(srbToAddList->list.array[srbIdx], sizeof(SRB_ToAddMod_t)); + if(!srbToAddList->list.array[srbIdx]) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SRB to AddMod list element in fillSrbToAddModList"); + return RFAILED; + } + + srbToAddList->list.array[srbIdx]->srb_Identity = ueCb->srbList[srbDbIdx].srbId; + + /* Reestablish PDCP */ + CU_ALLOC(srbToAddList->list.array[srbIdx]->reestablishPDCP, sizeof(long)); + if(!srbToAddList->list.array[srbIdx]->reestablishPDCP) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for reestablish PDCP IE in fillSrbToAddModList"); + return RFAILED; + } + *(srbToAddList->list.array[srbIdx]->reestablishPDCP) = SRB_ToAddMod__reestablishPDCP_true; + + /* PDCP configuration */ + CU_ALLOC(srbToAddList->list.array[srbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); + if(!srbToAddList->list.array[srbIdx]->pdcp_Config) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config IE in fillSrbToAddModList"); + return RFAILED; + } + + /* Reordering timer */ + CU_ALLOC(srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering, sizeof(long)); + if(!srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for reordering timer in fillSrbToAddModList"); + return RFAILED; + } + *(srbToAddList->list.array[srbIdx]->pdcp_Config->t_Reordering) = PDCP_Config__t_Reordering_ms40; + + srbIdx++; + } + return ROK; +} + +/****************************************************************** + * + * @biief Fill DRBeTo Add Mod list + * + * @details + * + * Function : fillDrbToAddModList + * + * Functionality: fill DRB to Add Mod list + * + * @params[in] UE control block + * DRB to Add/Mod list + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillDrbToAddModList(CuUeCb *ueCb, DRB_ToAddModList_t *drbToAddList, bool updateAllRbCfg) +{ + uint8_t drbIdx, drbDbIdx, elementCnt = 0; + + if(updateAllRbCfg) + elementCnt = ueCb->numDrb; + else + { + for(drbDbIdx=0; drbDbIdx < ueCb->numDrb; drbDbIdx++) + { + if(ueCb->drbList[drbDbIdx].cfgSentToUe == false) + elementCnt++; + } + } + + if(!elementCnt) + { + DU_LOG("INFO --> F1AP : No DRB available to add or modify"); + return ROK; + } + + + drbToAddList->list.count = elementCnt; + drbToAddList->list.size = drbToAddList->list.count * sizeof(DRB_ToAddMod_t *); + + CU_ALLOC(drbToAddList->list.array, drbToAddList->list.size); + if(!drbToAddList->list.array) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod list array in fillDrbToAddModList"); + return RFAILED; + } + + drbIdx = 0; + for(drbDbIdx=0; drbDbIdx < ueCb->numDrb; drbDbIdx++) + { + if(!updateAllRbCfg && ueCb->drbList[drbDbIdx].cfgSentToUe) + continue; + + CU_ALLOC(drbToAddList->list.array[drbIdx], sizeof(DRB_ToAddMod_t)); + if(!drbToAddList->list.array[drbIdx]) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod list elements in fillDrbToAddModList"); + return RFAILED; + } + + /* DRB Id */ + drbToAddList->list.array[drbIdx]->drb_Identity = ueCb->drbList[drbDbIdx].drbId; + + /* PDCP Config */ + CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config, sizeof(PDCP_Config_t)); + if(!drbToAddList->list.array[drbIdx]->pdcp_Config) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config IE in fillDrbToAddModList"); + return RFAILED; + } + + /* PDCP Config -> DRB */ + CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb, sizeof(struct PDCP_Config__drb)); + if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config drb in fillDrbToAddModList"); + return RFAILED; + } + + /* DRB -> Discard Timer */ + CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer, sizeof(long)); + if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB discard timer in fillDrbToAddModList"); + return RFAILED; + } + *(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->discardTimer) = PDCP_Config__drb__discardTimer_infinity; + + /* UL PDCP SN length */ + CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL, sizeof(long)); + if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for UL SN length in fillDrbToAddModList"); + return RFAILED; + } + *(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeUL) = PDCP_Config__drb__pdcp_SN_SizeUL_len12bits; + + /* DL PDCP SN length */ + CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL, sizeof(long)); + if(!drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DL SN length in fillDrbToAddModList"); + return RFAILED; + } + *(drbToAddList->list.array[drbIdx]->pdcp_Config->drb->pdcp_SN_SizeDL) = PDCP_Config__drb__pdcp_SN_SizeDL_len12bits; + + /* Header Compression */ + drbToAddList->list.array[drbIdx]->pdcp_Config->drb->headerCompression.present = PDCP_Config__drb__headerCompression_PR_notUsed; + drbToAddList->list.array[drbIdx]->pdcp_Config->drb->headerCompression.choice.notUsed = NULLP; + + /* Reordering timer */ + CU_ALLOC(drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering, sizeof(long)); + if(!drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for reordering timer in fillDrbToAddModList"); + return RFAILED; + } + *(drbToAddList->list.array[drbIdx]->pdcp_Config->t_Reordering) = PDCP_Config__t_Reordering_ms40; + + drbIdx++; + } + + return ROK; +} + +/****************************************************************** + * + * @brief Fill Radio bearer configuration + * + * @details + * + * Function : fillRadioBearerConfig + * + * Functionality: Fill Radio bearer configuration + * + * @params[in] UE control block + * Radio bearer config pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillRadioBearerConfig(CuUeCb *ueCb, RadioBearerConfig_t *radioBearerConfig, bool updateAllRbCfg) +{ + /* SRB To Add/Mod List */ + CU_ALLOC(radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t)); + if(!radioBearerConfig->srb_ToAddModList) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SRB to AddMod List in fillRadioBearerConfig"); + return RFAILED; + } + if(fillSrbToAddModList(ueCb, radioBearerConfig->srb_ToAddModList, updateAllRbCfg) != ROK) + { + DU_LOG("\nERROR --> F1AP: failed to fill SRB to AddMod List"); + return RFAILED; + } + + /* DRB To Add/Mod List */ + CU_ALLOC(radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t)); + if(!radioBearerConfig->drb_ToAddModList) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod List in fillRadioBearerConfig"); + return RFAILED; + } + if(fillDrbToAddModList(ueCb, radioBearerConfig->drb_ToAddModList, updateAllRbCfg) != ROK) + { + DU_LOG("\nERROR --> F1AP: failed to fill DRB to AddMod List "); + return RFAILED; + } + + return ROK; +} + +/******************************************************************* + * + * @brief Fill measurement object to add/mod list + * + * @details + * + * Function : fillMeasObjToAddModList + * + * Functionality: Fill measurement object to add/mod list + * + * @params[in] Measurement object to add/mod list + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillMeasObjToAddModList(MeasObjectToAddModList_t *measObjList) +{ + uint8_t elementCnt, objIdx; + MeasObjectNR_t *measObject; + + elementCnt = 1; + measObjList->list.count = elementCnt; + measObjList->list.size = measObjList->list.count * sizeof(MeasObjectToAddMod_t *); + + CU_ALLOC(measObjList->list.array, measObjList->list.size); + if(!measObjList->list.array) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list's array"); + return RFAILED; + } + + for(objIdx = 0; objIdx < measObjList->list.size; objIdx++) + { + CU_ALLOC(measObjList->list.array[objIdx], sizeof(MeasObjectToAddMod_t)); + if(!measObjList->list.array[objIdx]) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list's array element"); + return RFAILED; + } + } + + objIdx = 0; + measObjList->list.array[objIdx]->measObjectId = 1; + measObjList->list.array[objIdx]->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectNR; + CU_ALLOC(measObjList->list.array[objIdx]->measObject.choice.measObjectNR, sizeof(MeasObjectNR_t)); + if(!measObjList->list.array[objIdx]->measObject.choice.measObjectNR) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for mesurement object NR"); + return RFAILED; + } + + measObject = measObjList->list.array[objIdx]->measObject.choice.measObjectNR; + + /* SSB frequency */ + CU_ALLOC(measObject->ssbFrequency, sizeof(ARFCN_ValueNR_t)); + if(!measObject->ssbFrequency) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB frequency in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->ssbFrequency) = 620736; /* Value picked from reference PCAP logs */ + + /* Subcarrier spacing */ + CU_ALLOC(measObject->ssbSubcarrierSpacing, sizeof(SubcarrierSpacing_t)); + if(!measObject->ssbSubcarrierSpacing) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB subcarrier spacing in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->ssbSubcarrierSpacing) = SubcarrierSpacing_kHz15; + + /* SMTC1 */ + CU_ALLOC(measObject->smtc1 , sizeof(SSB_MTC_t)); + if(!measObject->smtc1) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SMTC1 in fillMeasObjToAddModList"); + return RFAILED; + } + measObject->smtc1->duration = SSB_MTC__duration_sf1; + measObject->smtc1->periodicityAndOffset.present = SSB_MTC__periodicityAndOffset_PR_sf20; + measObject->smtc1->periodicityAndOffset.choice.sf20 = 0; + + /* Absoulute threshold SSB consolidation */ + CU_ALLOC(measObject->absThreshSS_BlocksConsolidation, sizeof(ThresholdNR_t)); + if(!measObject->absThreshSS_BlocksConsolidation) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for absolute threshold SSB consolidation in fillMeasObjToAddModList"); + return RFAILED; + } + + /* RSRP threshold */ + CU_ALLOC(measObject->absThreshSS_BlocksConsolidation->thresholdRSRP, sizeof(RSRP_Range_t)); + if(!measObject->absThreshSS_BlocksConsolidation->thresholdRSRP) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for threshold RSRP in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->absThreshSS_BlocksConsolidation->thresholdRSRP) = 1; + + /* RSRQ threshold */ + CU_ALLOC(measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ, sizeof(RSRQ_Range_t)); + if(!measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for threshold RSRQ in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->absThreshSS_BlocksConsolidation->thresholdRSRQ) = 1; + + /* SINR threshold */ + CU_ALLOC(measObject->absThreshSS_BlocksConsolidation->thresholdSINR, sizeof(SINR_Range_t)); + if(!measObject->absThreshSS_BlocksConsolidation->thresholdSINR) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for threshold SINR in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->absThreshSS_BlocksConsolidation->thresholdSINR) = 1; + + /* Number of SSBs to average */ + CU_ALLOC(measObject->nrofSS_BlocksToAverage, sizeof(long)); + if(!measObject->nrofSS_BlocksToAverage) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for number of SSB to average in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->nrofSS_BlocksToAverage) = 2; + + /* Quantity Config index */ + measObject->quantityConfigIndex = 1; + + /* Offset MO */ + /* RSRP offset for SSB */ + CU_ALLOC(measObject->offsetMO.rsrpOffsetSSB, sizeof(Q_OffsetRange_t)); + if(!measObject->offsetMO.rsrpOffsetSSB) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB RSRP offset in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->offsetMO.rsrpOffsetSSB) = Q_OffsetRange_dB0; + + /* RSRQ offset for SSB */ + CU_ALLOC(measObject->offsetMO.rsrqOffsetSSB, sizeof(Q_OffsetRange_t)); + if(!measObject->offsetMO.rsrqOffsetSSB) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB RSRQ offset in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->offsetMO.rsrqOffsetSSB) = Q_OffsetRange_dB0; + + /* SINR offset for SSB */ + CU_ALLOC(measObject->offsetMO.sinrOffsetSSB, sizeof(Q_OffsetRange_t)); + if(!measObject->offsetMO.sinrOffsetSSB) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB SINR offset in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->offsetMO.sinrOffsetSSB) = Q_OffsetRange_dB0; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill Report configuration to Add/mod list + * + * @details + * + * Function : fillReportCfgToAddModList + * + * Functionality: Fill Report configuration to Add/mod list + * + * @params[in] Report Config To Add/Mod List + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillReportCfgToAddModList(ReportConfigToAddModList_t *reportCfgList) +{ + uint8_t elementCnt; + uint8_t reportCfgIdx; + ReportConfigToAddMod_t *reportCfg; + ReportConfigNR_t *reportCfgNr; + EventTriggerConfig_t *eventTriggCfg; + + elementCnt = 1; + reportCfgList->list.count = elementCnt; + reportCfgList->list.size = reportCfgList->list.count * sizeof(ReportConfigToAddMod_t *); + + CU_ALLOC(reportCfgList->list.array, reportCfgList->list.size); + if(!reportCfgList->list.array) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList() :Memory allocation failed for report config list's array"); + return RFAILED; + } + + for(reportCfgIdx=0; reportCfgIdx < reportCfgList->list.count; reportCfgIdx++) + { + CU_ALLOC(reportCfgList->list.array[reportCfgIdx], sizeof(ReportConfigToAddMod_t)); + if(!reportCfgList->list.array[reportCfgIdx]) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report config list's array element"); + return RFAILED; + } + } + + reportCfgIdx = 0; + reportCfg = reportCfgList->list.array[reportCfgIdx]; + reportCfg->reportConfigId = 1; + reportCfg->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigNR; + + /* Report Configuration for NR */ + CU_ALLOC(reportCfg->reportConfig.choice.reportConfigNR, sizeof(ReportConfigNR_t)); + if(!reportCfg->reportConfig.choice.reportConfigNR) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report config NR"); + return RFAILED; + } + reportCfgNr = reportCfg->reportConfig.choice.reportConfigNR; + + /* Report Type */ + reportCfgNr->reportType.present = ReportConfigNR__reportType_PR_eventTriggered; + CU_ALLOC(reportCfgNr->reportType.choice.eventTriggered, sizeof(EventTriggerConfig_t)); + if(!reportCfgNr->reportType.choice.eventTriggered) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for event triggerred"); + return RFAILED; + } + eventTriggCfg = reportCfgNr->reportType.choice.eventTriggered; + + /* Event 3 */ + eventTriggCfg->eventId.present = EventTriggerConfig__eventId_PR_eventA3; + CU_ALLOC(eventTriggCfg->eventId.choice.eventA3, sizeof(struct EventTriggerConfig__eventId__eventA3)); + if(!eventTriggCfg->eventId.choice.eventA3) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for event A3"); + return RFAILED; + } + + eventTriggCfg->eventId.choice.eventA3->a3_Offset.present = MeasTriggerQuantityOffset_PR_rsrp; + eventTriggCfg->eventId.choice.eventA3->a3_Offset.choice.rsrp = 6; /* i.e. 3.0db . From Reference pcap log */ + eventTriggCfg->eventId.choice.eventA3->reportOnLeave = false; + eventTriggCfg->eventId.choice.eventA3->hysteresis = 0; + eventTriggCfg->eventId.choice.eventA3->timeToTrigger = TimeToTrigger_ms40; + eventTriggCfg->eventId.choice.eventA3->useWhiteCellList = false; + + /* Reference Signal Type */ + eventTriggCfg->rsType = NR_RS_Type_ssb; + + /* Report Interval */ + eventTriggCfg->reportInterval = ReportInterval_ms1024; + + /* Report Amount */ + eventTriggCfg->reportAmount = EventTriggerConfig__reportAmount_r8; + + /* Report Quantity cell */ + eventTriggCfg->reportQuantityCell.rsrp = true; + eventTriggCfg->reportQuantityCell.rsrq = false; + eventTriggCfg->reportQuantityCell.sinr = false; + + /* Maximum reported cells */ + eventTriggCfg->maxReportCells = 3; + + /* Report qunatity RS Indexes */ + CU_ALLOC(eventTriggCfg->reportQuantityRS_Indexes, sizeof(MeasReportQuantity_t)); + if(!eventTriggCfg->reportQuantityRS_Indexes) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report qunatity RS indexes"); + return RFAILED; + } + eventTriggCfg->reportQuantityRS_Indexes->rsrp = true; + eventTriggCfg->reportQuantityRS_Indexes->rsrq = false; + eventTriggCfg->reportQuantityRS_Indexes->sinr = false; + + /* Maximum number of RS indexes to report */ + CU_ALLOC(eventTriggCfg->maxNrofRS_IndexesToReport, sizeof(long)); + if(!eventTriggCfg->maxNrofRS_IndexesToReport) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for max number of RS indexes to report"); + return RFAILED; + } + *(eventTriggCfg->maxNrofRS_IndexesToReport) = 1; + + /* Include Beam measurement */ + eventTriggCfg->includeBeamMeasurements = false; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill measurement Id to add/mod list + + * @details + * + * Function : fillMeasIdToAddModList + * + * Functionality: Fill measurement Id to add/mod list + * + * @params[in] Measurement Id to add/mod list + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillMeasIdToAddModList(MeasIdToAddModList_t *measIdList) +{ + uint8_t elementCnt; + uint8_t measIdIdx; + + elementCnt = 1; + measIdList->list.count = elementCnt; + measIdList->list.size = measIdList->list.count *sizeof(MeasIdToAddMod_t *); + + CU_ALLOC(measIdList->list.array, measIdList->list.size); + if(!measIdList->list.array) + { + return RFAILED; + } + + for(measIdIdx=0; measIdIdx < measIdList->list.count; measIdIdx++) + { + CU_ALLOC(measIdList->list.array[measIdIdx], sizeof(MeasIdToAddMod_t)); + if(!measIdList->list.array[measIdIdx]) + { + return RFAILED; + } + + measIdIdx=0; + measIdList->list.array[measIdIdx]->measId = 1; + measIdList->list.array[measIdIdx]->measObjectId = 1; + measIdList->list.array[measIdIdx]->reportConfigId = 1; + } + return ROK; +} + +/******************************************************************* + * + * @brief Fill s-measurement configuration + * + * @details + * + * Function : fillSMeasConfig + * + * Functionality: Fill s-measurement configuration + * + * @params[in] s-Measurement config + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillSMeasConfig(struct MeasConfigRrc__s_MeasureConfig *sMeasCfg) +{ + sMeasCfg->present = MeasConfigRrc__s_MeasureConfig_PR_ssb_RSRP; + sMeasCfg->choice.ssb_RSRP = 100; /* Value taken from reference PCAP log */ + + return ROK; +} + +/******************************************************************* + * + * @brief Fill quantity config + * + * @details + * + * Function : fillQunatityConfig + * + * Functionality: Fill quantity config + * + * @params[in] Quantity Config + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillQuantityConfig(QuantityConfig_t *quantityCfg) +{ + uint8_t elementCnt = 0; + uint8_t quanCfgIdx = 0; + QuantityConfigNR_t *quantityCfgNr; + + CU_ALLOC(quantityCfg->quantityConfigNR_List, sizeof(struct QuantityConfig__quantityConfigNR_List)); + if(!quantityCfg->quantityConfigNR_List) + { + return RFAILED; + } + + elementCnt = 1; + quantityCfg->quantityConfigNR_List->list.count = elementCnt; + quantityCfg->quantityConfigNR_List->list.size = elementCnt * sizeof(QuantityConfigNR_t *); + + CU_ALLOC(quantityCfg->quantityConfigNR_List->list.array, quantityCfg->quantityConfigNR_List->list.size); + if(!quantityCfg->quantityConfigNR_List->list.array) + { + return RFAILED; + } + + for(quanCfgIdx = 0; quanCfgIdx < quantityCfg->quantityConfigNR_List->list.count; quanCfgIdx++) + { + CU_ALLOC(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx], sizeof(QuantityConfigNR_t)); + if(!quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]) + { + return RFAILED; + } + } + + quanCfgIdx = 0; + quantityCfgNr = quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]; + + /* Quantity Config of Reference signal */ + CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR) = FilterCoefficient_fc4; + + /* Quantity Config RS index */ + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index, sizeof(QuantityConfigRS_t)); + if(!quantityCfgNr->quantityConfigRS_Index) + { + return RFAILED; + } + + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR) = FilterCoefficient_fc4; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill measurement configuration * * @details * - * Function : freeUeCapRatCont + * Function : fillMeasConfig * - * Functionality: - * Free UE Capability RAT conatiner + * Functionality: Fill measurement configuration * - * @params[in] + * @params[in] Measurement config * @return ROK - success * RFAILED - failure * * ****************************************************************/ -void freeUeCapRatCont(UE_NR_Capability_t *ueNrCap) +uint8_t fillMeasConfig(MeasConfigRrc_t *measConfig) { - uint8_t idx; - FeatureSets_t *featureSets; + /* Measurement object to add/mod list */ + CU_ALLOC(measConfig->measObjectToAddModList, sizeof(MeasObjectToAddModList_t)); + if(!measConfig->measObjectToAddModList) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list in fillMeasConfig"); + return RFAILED; + } + if(fillMeasObjToAddModList(measConfig->measObjectToAddModList) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillMeasObjToAddModList"); + return RFAILED; + } - if(ueNrCap->rf_Parameters.supportedBandListNR.list.array) + /* Report Config To add/mod list */ + CU_ALLOC(measConfig->reportConfigToAddModList, sizeof(ReportConfigToAddModList_t)); + if(!measConfig->reportConfigToAddModList) { - for(idx = 0; idx < ueNrCap->rf_Parameters.supportedBandListNR.list.count; idx++) - { - if(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx]) - CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR)); - } - CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array, ueNrCap->rf_Parameters.supportedBandListNR.list.size); + DU_LOG("\nERROR --> F1AP: Memory allocation failed for report config list in fillMeasConfig"); + return RFAILED; + } + if(fillReportCfgToAddModList(measConfig->reportConfigToAddModList) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillReportCfgToAddModList"); + return RFAILED; } - if(ueNrCap->featureSets) + /* Measurement Id to add/mod list */ + CU_ALLOC(measConfig->measIdToAddModList, sizeof(MeasIdToAddModList_t)); + if(!measConfig->measIdToAddModList) { - featureSets = ueNrCap->featureSets; - if(featureSets->featureSetsDownlinkPerCC) - { - if(featureSets->featureSetsDownlinkPerCC->list.array) - { - for(idx = 0; idx < featureSets->featureSetsDownlinkPerCC->list.count; idx++) - { - if(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) - CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, \ - sizeof(ModulationOrder_t)); - CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC)); - } - CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size); - } - CU_FREE(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC)); - } + DU_LOG("\nERROR --> F1AP: Memory allocation failed for measuerment id list in fillMeasConfig"); + return RFAILED; + } + if(fillMeasIdToAddModList(measConfig->measIdToAddModList) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillMeasIdToAddModList"); + return RFAILED; + } - if(featureSets->featureSetsUplinkPerCC) - { - if(featureSets->featureSetsUplinkPerCC->list.array) - { - for(idx = 0; idx < featureSets->featureSetsUplinkPerCC->list.count; idx++) - { - if(featureSets->featureSetsUplinkPerCC->list.array[idx]) - { - if(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) - CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL,\ - sizeof(ModulationOrder_t)); - CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC)); - } - } - CU_FREE(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size); - } - CU_FREE(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC)); - } - CU_FREE(ueNrCap->featureSets, sizeof(struct FeatureSets)); + /* S-Measurement config */ + CU_ALLOC(measConfig->s_MeasureConfig, sizeof(struct MeasConfigRrc__s_MeasureConfig)); + if(!measConfig->s_MeasureConfig) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for s measuerment config in fillMeasConfig"); + return RFAILED; + } + if(fillSMeasConfig(measConfig->s_MeasureConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillSMeasConfig"); + return RFAILED; + } + + /* Qunatity Config */ + CU_ALLOC(measConfig->quantityConfig, sizeof(QuantityConfig_t)); + if(!measConfig->quantityConfig) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for quantity config in fillMeasConfig"); + return RFAILED; + } + if(fillQuantityConfig(measConfig->quantityConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillQuantityConfig"); + return RFAILED; } + +return ROK; } /******************************************************************* * - * @brief Free UE capability RAT container list + * @brief Fill RRC reconfiguration non-critical extension IE * * @details * - * Function : freeUeCapRatContList + * Function : fillRrcReconfigNonCriticalExt * - * Functionality: Free UE capability RAT container list + * Functionality: Fill RRC reconfiguration non-critical extension * - * @params[in] + * @params[in] RRC Reconfig Non-critical extension * @return ROK - success * RFAILED - failure * * ****************************************************************/ -void freeUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) +uint8_t fillRrcReconfigNonCriticalExt(CuUeCb *ueCb, RRCReconfiguration_v1530_IEs_t *rrcRecfg, bool updateAllRbCfg) { - uint8_t idx; - if(ueCapablityList->list.array) + CU_ALLOC(rrcRecfg->masterCellGroup, sizeof(OCTET_STRING_t)); + if(!rrcRecfg->masterCellGroup) { - for(idx = 0; idx < ueCapablityList->list.count; idx++) - { - if(ueCapablityList->list.array[idx]) - CU_FREE(ueCapablityList->list.array[idx], sizeof(UE_CapabilityRAT_Container_t)); - } - CU_FREE(ueCapablityList->list.array, ueCapablityList->list.size); + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigNonCriticalExt"); + return RFAILED; + } + + rrcRecfg->masterCellGroup->size = ueCb->f1apMsgDb.duToCuContainer.size; + CU_ALLOC(rrcRecfg->masterCellGroup->buf, rrcRecfg->masterCellGroup->size); + if(!rrcRecfg->masterCellGroup->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigNonCriticalExt"); + return RFAILED; + } + memcpy(rrcRecfg->masterCellGroup->buf, ueCb->f1apMsgDb.duToCuContainer.buf, rrcRecfg->masterCellGroup->size); + +#if 0 + /* Use below code if masterCEllGroup is to be filled explicitly at CU rather than copying from DUToCURRCContainer + * received from DU */ + if(fillCellGrpCfg(ueCb, rrcRecfg->masterCellGroup, updateAllRbCfg) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to fill CellGroupCfg in fillRrcReconfigNonCriticalExt"); + return RFAILED; } +#endif + + return ROK; } /******************************************************************* * - * @brief Fill feature sets + * @brief Fill RRC reconfiguration structure * * @details * - * Function : fillFeatureSets + * Function : fillRrcReconfig * - * Functionality: Fill feature sets + * Functionality: Fill RRC reconfiguration + * - * @params[in] + * @params[in] UE Cb + * RRC reconfiguration structure * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t fillFeatureSets(FeatureSets_t *featureSets) +uint8_t fillRrcReconfig(CuUeCb *ueCb, RRCReconfiguration_t *rrcReconfig, bool updateAllRbCfg) { - uint8_t idx, elementCnt; + memset(rrcReconfig, 0, sizeof(RRCReconfiguration_t)); - featureSets->featureSetsDownlink = NULLP; - CU_ALLOC(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC)); - if(!featureSets->featureSetsDownlinkPerCC) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); - return RFAILED; - } + rrcReconfig->rrc_TransactionIdentifier = 1; + rrcReconfig->criticalExtensions.present = RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration; - elementCnt = 1; - featureSets->featureSetsDownlinkPerCC->list.count = elementCnt; - featureSets->featureSetsDownlinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetDownlinkPerCC *); - CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size); - if(!featureSets->featureSetsDownlinkPerCC->list.array) + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for RRC reconfiguration IE in fillRrcReconfig"); return RFAILED; } - for(idx = 0; idx < elementCnt; idx++) + /* Radio Bearer Configuration */ + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, sizeof(RadioBearerConfig_t)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig) { - CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC)); - if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); - return RFAILED; - } + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for radio bearer config in fillRrcReconfig"); + return RFAILED; } - - idx = 0; - featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedSubcarrierSpacingDL = SubcarrierSpacing_kHz15; - featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.present = SupportedBandwidth_PR_fr1; - featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.choice.fr1 = SupportedBandwidth__fr1_mhz20; - featureSets->featureSetsDownlinkPerCC->list.array[idx]->channelBW_90mhz = NULLP; - featureSets->featureSetsDownlinkPerCC->list.array[idx]->maxNumberMIMO_LayersPDSCH = NULLP; - - CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, sizeof(ModulationOrder_t)); - if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) + if(fillRadioBearerConfig(ueCb, rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, updateAllRbCfg) != ROK) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + DU_LOG("\nERROR --> F1AP : Failed to fill radio bearer config in fillRrcReconfig"); return RFAILED; } - *(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) = ModulationOrder_qam64; - featureSets->featureSetsUplink = NULLP; - CU_ALLOC(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC)); - if(!featureSets->featureSetsUplinkPerCC) + /* Measurement Configuration */ + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig, sizeof(MeasConfigRrc_t)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for Measurement config IE in fillRrcReconfig"); return RFAILED; } - - elementCnt = 1; - featureSets->featureSetsUplinkPerCC->list.count = elementCnt; - featureSets->featureSetsUplinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetUplinkPerCC *); - CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size); - if(!featureSets->featureSetsUplinkPerCC->list.array) + if(fillMeasConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) != ROK) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + DU_LOG("\nERROR --> F1AP : Failed to fill measurement config in fillRrcReconfig"); return RFAILED; } - for(idx = 0; idx < elementCnt; idx++) + /* Non Critical extension */ + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, sizeof(struct RRCReconfiguration_v1530_IEs)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension) { - CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC)); - if(!featureSets->featureSetsUplinkPerCC->list.array[idx]) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); - return RFAILED; - } + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for non critical extension IE in fillRrcReconfig"); + return RFAILED; } - - idx = 0; - featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedSubcarrierSpacingUL = SubcarrierSpacing_kHz15; - featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.present = SupportedBandwidth_PR_fr1; - featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.choice.fr1 = SupportedBandwidth__fr1_mhz20; - featureSets->featureSetsUplinkPerCC->list.array[idx]->channelBW_90mhz = NULLP; - featureSets->featureSetsUplinkPerCC->list.array[idx]->mimo_CB_PUSCH = NULLP; - featureSets->featureSetsUplinkPerCC->list.array[idx]->maxNumberMIMO_LayersNonCB_PUSCH = NULLP; - - CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL, sizeof(ModulationOrder_t)); - if(!featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) + if(fillRrcReconfigNonCriticalExt(ueCb, rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, updateAllRbCfg) != ROK) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillFeatureSets"); + DU_LOG("\nERROR --> F1AP : Failed to fill non critical extension in fillRrcReconfig"); return RFAILED; } - *(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) = ModulationOrder_qam16; - return ROK; } /******************************************************************* * - * @brief Fill UE capability RAT container + * @brief Fill RRC reconfiguration Octet string * * @details * - * Function : fillUeCapRatCont + * Function : fillRrcReconfigBuf * - * Functionality: Fill UE capability RAT container + * Functionality: Fill RRC reconfiguration octet string + * - * @params[in] UE Capability RAT container buffer + * @params[in] OCTET_STRING_t buffer * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t fillUeCapRatCont(OCTET_STRING_t *ueCapRatContBuf) +uint8_t fillRrcReconfigBuf(CuUeCb *ueCb, OCTET_STRING_t *rrcReconfigBuf, bool updateAllRbCfg) { - uint8_t ret = ROK; - uint8_t idx, elementCnt; - asn_enc_rval_t encRetVal; - UE_NR_Capability_t ueNrCap; + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + RRCReconfiguration_t rrcRecfg, *rrcReconfig = NULLP; + rrcReconfig = &rrcRecfg; while(true) { - ueNrCap.accessStratumRelease = AccessStratumRelease_rel15; + if(fillRrcReconfig(ueCb, rrcReconfig, updateAllRbCfg) != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill RRC Reconfiguration in fillRrcReconfigBuf"); + break; + } - /* Filling PDCP parameters */ - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0000 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0001 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0002 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0003 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0004 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0006 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0101 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0102 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0103 = false; - ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0104 = false; - ueNrCap.pdcp_Parameters.maxNumberROHC_ContextSessions = PDCP_Parameters__maxNumberROHC_ContextSessions_cs2; - ueNrCap.pdcp_Parameters.uplinkOnlyROHC_Profiles = NULLP; - ueNrCap.pdcp_Parameters.continueROHC_Context = NULLP; - ueNrCap.pdcp_Parameters.outOfOrderDelivery = NULLP; - ueNrCap.pdcp_Parameters.shortSN = NULLP; - ueNrCap.pdcp_Parameters.pdcp_DuplicationSRB = NULLP; - ueNrCap.pdcp_Parameters.pdcp_DuplicationMCG_OrSCG_DRB = NULLP; + /* Encode RRC Reconfiguration */ + xer_fprint(stdout, &asn_DEF_RRCReconfiguration, rrcReconfig); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = uper_encode(&asn_DEF_RRCReconfiguration, 0, rrcReconfig, PrepFinalEncBuf, encBuf); - ueNrCap.rlc_Parameters = NULLP; - ueNrCap.mac_Parameters = NULLP; + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode RRC Reconfiguration (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRC Reconfiguration\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } - /* Filling PHY parameters */ - ueNrCap.phy_Parameters.phy_ParametersCommon = NULLP; - ueNrCap.phy_Parameters.phy_ParametersXDD_Diff = NULLP; - ueNrCap.phy_Parameters.phy_ParametersFRX_Diff = NULLP; - ueNrCap.phy_Parameters.phy_ParametersFR1 = NULLP; - ueNrCap.phy_Parameters.phy_ParametersFR2 = NULLP; + rrcReconfigBuf->size = encBufSize; + CU_ALLOC(rrcReconfigBuf->buf, rrcReconfigBuf->size); + if(!rrcReconfigBuf->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigBuf"); + break; + } + memcpy(rrcReconfigBuf->buf, encBuf, rrcReconfigBuf->size); + ret = ROK; + break; + } - /* Filling RF parameters */ - elementCnt = 1; - ueNrCap.rf_Parameters.supportedBandListNR.list.count = elementCnt; - ueNrCap.rf_Parameters.supportedBandListNR.list.size = elementCnt * sizeof(struct BandNR *); - CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array, ueNrCap.rf_Parameters.supportedBandListNR.list.size); - if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array) + freeRrcReconfig(rrcReconfig); + return ret; +} + +/******************************************************************* + * + * @brief Fill HO preparation information Octet string + * + * @details + * + * Function : fillHOPreparationInfoBuf + * + * Functionality: Fill HO preparation information Octet string + + * + * @params[in] HandoverPreparationInformation_t buffer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillHOPreparationInfoBuf(CuUeCb *ueCb, HandoverPreparationInformation_t *hoPrepInfoBuf) +{ + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + HandoverPreparationInformationRrc_t hoPrepInfo; + HandoverPreparationInformationRrc_IEs_t *hoPrepInfoIe; + + while(true) + { + + hoPrepInfo.criticalExtensions.present = HandoverPreparationInformationRrc__criticalExtensions_PR_c1; + CU_ALLOC(hoPrepInfo.criticalExtensions.choice.c1, sizeof(struct HandoverPreparationInformationRrc__criticalExtensions__c1)); + if(!hoPrepInfo.criticalExtensions.choice.c1) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapRatCont"); - ret = RFAILED; + DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for c1 in fillHOPreparationInfo"); break; } - - for(idx = 0; idx < elementCnt; idx++) + hoPrepInfo.criticalExtensions.choice.c1->present = \ + HandoverPreparationInformationRrc__criticalExtensions__c1_PR_handoverPreparationInformation; + + CU_ALLOC(hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation , \ + sizeof(HandoverPreparationInformationRrc_IEs_t)); + if(!hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation) { - CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR)); - if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]) - { - ret = RFAILED; - break; - } + DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for handover preparation information IE in fillHOPreparationInfo"); + break; } - if(ret == RFAILED) + hoPrepInfoIe = hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation; + + /* Fill UE Capability RAT container list */ + ret = fillUeCapRatContList(&hoPrepInfoIe->ue_CapabilityRAT_List); + if(ret != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill UE Capability RAT container list"); break; - - idx = 0; - ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]->bandNR = 1; - ueNrCap.rf_Parameters.supportedBandCombinationList = NULLP; - ueNrCap.rf_Parameters.appliedFreqBandListFilter = NULLP; - - ueNrCap.measAndMobParameters = NULLP; - ueNrCap.fdd_Add_UE_NR_Capabilities = NULLP; - ueNrCap.tdd_Add_UE_NR_Capabilities = NULLP; - ueNrCap.fr1_Add_UE_NR_Capabilities = NULLP; - ueNrCap.fr2_Add_UE_NR_Capabilities = NULLP; - ueNrCap.featureSets = NULLP; + } - CU_ALLOC(ueNrCap.featureSets, sizeof(struct FeatureSets)); - if(!ueNrCap.featureSets) + /* Fill Source config */ + hoPrepInfoIe->sourceConfig = NULLP; + CU_ALLOC(hoPrepInfoIe->sourceConfig, sizeof(AS_Config_t)); + if(!hoPrepInfoIe->sourceConfig) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapRatCont"); - ret = RFAILED; - break; + DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for source config in fillHOPreparationInfo"); + return RFAILED; } - - if(fillFeatureSets(ueNrCap.featureSets) != ROK) + ret = fillRrcReconfigBuf(ueCb, &hoPrepInfoIe->sourceConfig->rrcReconfiguration, true); + + if(ret != ROK) { - DU_LOG("\nERROR --> fillDLFeatureSets() failed "); - ret = RFAILED; - break; + DU_LOG( "\nERROR --> F1AP : Failed to fill Rrc reconfiguration buffer"); + return RFAILED; } - ueNrCap.featureSetCombinations = NULLP; - ueNrCap.lateNonCriticalExtension = NULLP; - ueNrCap.nonCriticalExtension = NULLP; + hoPrepInfoIe->rrm_Config = NULLP; + hoPrepInfoIe->as_Context = NULLP; + hoPrepInfoIe->nonCriticalExtension = NULLP; /* encode UE Capability RAT Container List into duToCuRrcContainer */ - xer_fprint(stdout, &asn_DEF_UE_NR_Capability, &ueNrCap); + xer_fprint(stdout, &asn_DEF_HandoverPreparationInformationRrc, &hoPrepInfo); cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_UE_NR_Capability, 0, &ueNrCap, PrepFinalEncBuf, encBuf); - + encRetVal = uper_encode(&asn_DEF_HandoverPreparationInformationRrc, 0, \ + &hoPrepInfo, PrepFinalEncBuf, encBuf); + /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else @@ -6428,108 +8959,19 @@ uint8_t fillUeCapRatCont(OCTET_STRING_t *ueCapRatContBuf) } } - ueCapRatContBuf->size = encBufSize; - CU_ALLOC(ueCapRatContBuf->buf, ueCapRatContBuf->size); - if(!ueCapRatContBuf->buf) + hoPrepInfoBuf->size = encBufSize; + CU_ALLOC(hoPrepInfoBuf->buf, hoPrepInfoBuf->size); + if(!hoPrepInfoBuf->buf) { DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); break; } - memcpy(ueCapRatContBuf->buf, encBuf, ueCapRatContBuf->size); + memcpy(hoPrepInfoBuf->buf, encBuf, hoPrepInfoBuf->size); ret = ROK; break; } - freeUeCapRatCont(&ueNrCap); - return ROK; -} - -/******************************************************************* - * - * @brief Fill UE Capability RAT container list - * - * @details - * - * Function : fillUeCapRatContList - * - * Functionality: Fill UE Capability RAT container list - - * - * @params[in] UE capability RAT container list buffer - * @return ROK - success - * RFAILED - failure - * - * ****************************************************************/ -uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf) -{ - uint8_t ret = RFAILED; - uint8_t idx, elementCnt; - asn_enc_rval_t encRetVal; - UE_CapabilityRAT_ContainerListRRC_t ueCapablityList; - - while(true) - { - elementCnt = 1; - ueCapablityList.list.count = elementCnt; - ueCapablityList.list.size = elementCnt * sizeof(UE_CapabilityRAT_Container_t *); - - CU_ALLOC(ueCapablityList.list.array, ueCapablityList.list.size); - if(!ueCapablityList.list.array) - { - DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); - ret = RFAILED; - break; - } - - for(idx=0; idx Memory allocation failed in fillUeCapRatContList"); - ret = RFAILED; - break; - } - } - idx = 0; - ueCapablityList.list.array[idx]->rat_Type = RAT_Type_nr; - ret = fillUeCapRatCont(&ueCapablityList.list.array[idx]->ue_CapabilityRAT_Container); - - /* encode UE Capability RAT Container List into duToCuRrcContainer */ - xer_fprint(stdout, &asn_DEF_UE_CapabilityRAT_ContainerListRRC, &ueCapablityList); - cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); - encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_UE_CapabilityRAT_ContainerListRRC, 0, \ - &ueCapablityList, PrepFinalEncBuf, encBuf); - - /* Encode results */ - if(encRetVal.encoded == ENCODE_FAIL) - { - DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - break; - } - else - { - DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); - for(int i=0; i< encBufSize; i++) - { - DU_LOG("%x",encBuf[i]); - } - } - - ueCapablityListBuf->size = encBufSize; - CU_ALLOC(ueCapablityListBuf->buf, ueCapablityListBuf->size); - if(!ueCapablityListBuf->buf) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); - break; - } - memcpy(ueCapablityListBuf->buf, encBuf, ueCapablityListBuf->size); - ret = ROK; - break; - } - freeUeCapRatContList(&ueCapablityList); - return ROK; + freeHOPreparationInfo(&hoPrepInfo); + return ret; } /******************************************************************* @@ -6549,56 +8991,130 @@ uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerList_t *ueCapablityListBu * ******************************************************************/ -uint8_t fillCuToDuContainer(CUtoDURRCInformation_t *rrcMsg) +uint8_t fillCuToDuContainer(CuUeCb *ueCb, CUtoDURRCInformation_t *rrcMsg) { uint8_t elementCnt = 0; uint8_t ret = ROK; - uint8_t idx, idx2, rrcBufLen; + uint8_t idx; + /* UE Capabulity RAT Container List */ CU_ALLOC(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t)); if(!rrcMsg->uE_CapabilityRAT_ContainerList) { - DU_LOG("\nERROR --> F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed"); + DU_LOG("\nERROR --> F1AP : Memory allocation for UE capability RAT container list failed"); return RFAILED; } - ret = fillUeCapRatContList(rrcMsg->uE_CapabilityRAT_ContainerList); + ret = fillUeCapRatContListBuf(rrcMsg->uE_CapabilityRAT_ContainerList); - CU_ALLOC(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); - if(rrcMsg->iE_Extensions) - { - elementCnt = 1; - rrcMsg->iE_Extensions->list.count = elementCnt; - rrcMsg->iE_Extensions->list.size = elementCnt * sizeof(CUtoDURRCInformation_ExtIEs_t); +#if 0 - /* Initialize the CUtoDURRCInformation_ExtIEs */ - CU_ALLOC(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); + /* Commenting this because: + * CUToDURRCInformation->MeasConfig contains measurement gap configurations. + * Howeever measurement gap is not supported in our code. Measurement Gap will + * be required if we want to support inter-RAT handover or handover to + * neighbouring cells operating on a different frequency than serving cell. + * + * In case we plan to use this IE in future, following fixes are required: + * As of now, we are filling MeasurementTimingConfigurationRrc_t into rrcMsg->measConfig. + * This is incorrect. We must fill MeasConfigRrc_t in rrcMsg->measConfig. + * MeasurementTimingConfigurationRrc_t should be filled in + * rrcMsg->iE_Extensions->MeasurementTimingConfiguration, if required. + */ - if(rrcMsg->iE_Extensions->list.array == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed"); - ret = RFAILED; - } + CU_ALLOC(rrcMsg->measConfig, sizeof(MeasConfig_t)); + if(!rrcMsg->measConfig) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for measurement configuration failed"); + return RFAILED; + } + ret = fillMeasTimingConfigBuf(rrcMsg->measConfig); +#endif - for(idx=0; idxstate == UE_HANDOVER_IN_PROGRESS) + { + /* IE extensions */ + CU_ALLOC(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); + if(rrcMsg->iE_Extensions) { - CU_ALLOC(rrcMsg->iE_Extensions->list.array[idx], sizeof(CUtoDURRCInformation_ExtIEs_t)); - if(rrcMsg->iE_Extensions->list.array[idx] == NULLP) + elementCnt = 1; + rrcMsg->iE_Extensions->list.count = elementCnt; + rrcMsg->iE_Extensions->list.size = elementCnt * sizeof(CUtoDURRCInformation_ExtIEs_t *); + + /* Initialize the CUtoDURRCInformation_ExtIEs */ + CU_ALLOC(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); + + if(rrcMsg->iE_Extensions->list.array == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation for array elements failed"); + DU_LOG("\nERROR --> F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed"); ret = RFAILED; } + + for(idx=0; idxiE_Extensions->list.array[idx], sizeof(CUtoDURRCInformation_ExtIEs_t)); + if(rrcMsg->iE_Extensions->list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for array elements failed"); + ret = RFAILED; + } + } + + idx = 0; +#if 0 + /* Cell Group Configuration */ + rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_CellGroupConfig; + rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; + rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present =\ + CUtoDURRCInformation_ExtIEs__extensionValue_PR_CellGroupConfig; + ret = fillCellGrpCfg(ueCb, &rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig, true); + idx++; +#endif + /* Handover Preparation Information */ + rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_HandoverPreparationInformation; + rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; + rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present = \ + CUtoDURRCInformation_ExtIEs__extensionValue_PR_HandoverPreparationInformation; + ret = fillHOPreparationInfoBuf(ueCb, &rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.HandoverPreparationInformation); } - idx = 0; - /* Filling CellGroupConfig_t IE */ - rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_CellGroupConfig; - rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; - rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present =\ - CUtoDURRCInformation_ExtIEs__extensionValue_PR_CellGroupConfig; - ret = fillCellGrpCfg(&rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig); } return ret; } - +/******************************************************************* + * + * @brief Build the drx cycle + * + * @details + * + * Function : BuildDrxCycle + * + * Functionality: Build drx cycle IE + * + * @params[in] pointer to DRXCycle_t + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ +uint8_t BuildDrxCycle(DRXCycle_t *drxCycle) +{ + drxCycle->longDRXCycleLength = LongDRXCycleLength_ms80; + CU_ALLOC(drxCycle->shortDRXCycleLength, sizeof(ShortDRXCycleLength_t)); + if(!drxCycle->shortDRXCycleLength) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for shortDRXCycleLength"); + return RFAILED; + } + *(drxCycle->shortDRXCycleLength) = ShortDRXCycleLength_ms4; + + CU_ALLOC(drxCycle->shortDRXCycleTimer, sizeof(ShortDRXCycleTimer_t)); + if(!drxCycle->shortDRXCycleTimer) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for shortDRXCycleTimer"); + return RFAILED; + } + *(drxCycle->shortDRXCycleTimer) = 4; + return ROK; +} /******************************************************************* * * @brief Free CuToDuContainer @@ -6680,20 +9196,19 @@ void FreeCuToDuInfo(CUtoDURRCInformation_t *rrcMsg) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcContLen, uint8_t *rrcContainer) +uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb) { - uint8_t Nrcgiret; - uint8_t SplCellListret; - uint8_t SrbSetupret; + uint8_t Nrcgiret, SplCellListret, SrbSetupret; + uint8_t ret= RFAILED, ret1; uint8_t elementCnt; - uint8_t idx, bufLen; - uint8_t idx1; + uint8_t idx, idx1, bufLen, duIdx; + uint32_t spCellId; + DuDb *targetDuDb = NULLP; F1AP_PDU_t *f1apMsg = NULLP; UEContextSetupRequest_t *ueSetReq = NULLP; asn_enc_rval_t encRetVal; /* Encoder return value */ memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); - uint8_t ret= RFAILED; - uint8_t ret1; + while(true) { DU_LOG("\nINFO --> F1AP : Building UE Context Setup Request\n"); @@ -6719,7 +9234,16 @@ uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcC ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; - elementCnt = 12; + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + elementCnt = 7; + else + { +#ifdef NR_DRX + elementCnt = 12; +#else + elementCnt = 11; +#endif + } ueSetReq->protocolIEs.list.count = elementCnt; ueSetReq->protocolIEs.list.size = elementCnt * sizeof(UEContextSetupRequestIEs_t *); @@ -6749,19 +9273,32 @@ uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcC ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; - /*GNB DU UE F1AP ID*/ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; - ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId; + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /*GNB DU UE F1AP ID*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; + ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId; + } /*Special Cell ID*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCell_ID; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_NRCGI; - Nrcgiret = BuildNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI, ueCb->cellCb->nrCellId); + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + { + /* Spec 38.473 Sec 9.2.2.1 : For handover case, this IE shall be considered as target cell. */ + SEARCH_DU_DB(duIdx, ueCb->hoInfo.targetDuId, targetDuDb); + /* Since we are supporting only one cell per DU, accessing 0th index to + * get target cell info */ + spCellId = targetDuDb->cellCb[0].nrCellId; + } + else + spCellId = ueCb->cellCb->nrCellId; + Nrcgiret = BuildNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI, spCellId); if(Nrcgiret != ROK) { break; @@ -6774,32 +9311,50 @@ uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcC ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_ServCellIndex; ueSetReq->protocolIEs.list.array[idx]->value.choice.ServCellIndex = CELL_INDEX; - /*CellULConfigured*/ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCellULConfigured; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CellULConfigured; - ueSetReq->protocolIEs.list.array[idx]->value.choice.CellULConfigured = CellULConfigured_none; + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /*CellULConfigured*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCellULConfigured; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CellULConfigured; + ueSetReq->protocolIEs.list.array[idx]->value.choice.CellULConfigured = CellULConfigured_none; + } /*CUtoDURRCContainer*/ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_CUtoDURRCInformation; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CUtoDURRCInformation; - if(fillCuToDuContainer(&ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation)) + if(fillCuToDuContainer(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation)) { break; } - /*Special Cells to be SetupList*/ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_List; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_SCell_ToBeSetup_List; - SplCellListret = BuildSplCellList(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List); - if(SplCellListret != ROK) - { - break; + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /*Drx cycle*/ +#ifdef NR_DRX + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_DRXCycle; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_DRXCycle; + if(BuildDrxCycle(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRXCycle) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to build drx cycle"); + break; + } +#endif + /*Special Cells to be SetupList*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_List; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_SCell_ToBeSetup_List; + SplCellListret = BuildSplCellList(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List); + if(SplCellListret != ROK) + { + break; + } } /*SRBs To Be Setup List*/ @@ -6807,7 +9362,7 @@ uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcC ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_List; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_SRBs_ToBeSetup_List; - SrbSetupret = BuildSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List); + SrbSetupret = BuildSRBSetup(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List); if(SrbSetupret != ROK) { break; @@ -6818,38 +9373,23 @@ uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb, uint16_t rrcC ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_List; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List; - ret1 = BuildDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List); + ret1 = BuildDRBSetup(duId, ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List); if(ret1 != ROK) { break; } - /* RRC Container for security mode */ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; - ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_RRCContainer; - char secModeBuf[9]={0x00, 0x02, 0x22, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00}; - bufLen =9; - ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size = bufLen; - CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, - ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); - if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf) + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) { - DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendUeContextSetupReq failed"); - break; + /* RRC delivery status request */ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest; + ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; } - memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, 0, bufLen); - memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, secModeBuf, bufLen); - - /* RRC delivery status request */ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest; - ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; - /* Bit Rate hardcoded as in reference logs */ + /* GNB-DU UE Aggregate Maximum Bit Rate hardcoded as in reference logs */ idx++; ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL; ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; @@ -6961,7 +9501,7 @@ uint8_t extractTeId(DLUPTNLInformation_ToBeSetup_List_t *dlTnlInfo) * RFAILED - failure * * ****************************************************************/ -uint8_t addDrbTunnels(uint8_t teId) +uint8_t addDrbTunnels(uint32_t duId, uint8_t teId) { uint8_t ret = ROK; EgtpTnlEvt tnlEvt; @@ -6974,7 +9514,7 @@ uint8_t addDrbTunnels(uint8_t teId) tnlEvt.action = EGTP_TNL_MGMT_ADD; tnlEvt.lclTeid = teId; tnlEvt.remTeid = teId; - ret = cuEgtpTnlMgmtReq(tnlEvt); + ret = cuEgtpTnlMgmtReq(duId, tnlEvt); if(ret != ROK) { DU_LOG("\nERROR --> EGTP : Tunnel management request failed for teId %x", teId); @@ -6997,9 +9537,9 @@ uint8_t addDrbTunnels(uint8_t teId) * RFAILED - failure * * ****************************************************************/ -uint8_t procDrbSetupList(DRBs_Setup_List_t *drbSetupList) +uint8_t procDrbSetupList(uint32_t duId, CuUeCb *ueCb, DRBs_Setup_List_t *drbSetupList) { - uint8_t arrIdx = 0; + uint8_t arrIdx = 0, drbIdx = 0; uint32_t teId = 0; DRBs_Setup_ItemIEs_t *drbItemIe = NULLP; @@ -7014,10 +9554,21 @@ uint8_t procDrbSetupList(DRBs_Setup_List_t *drbSetupList) teId = extractTeId(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List); if(teId > 0) { - if(addDrbTunnels(teId)== ROK) - { - DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); - } + if(addDrbTunnels(duId, teId)== ROK) + { + DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); + } + /* As per Spec 38.473, in UE COntext Response, Tunnel information + * are sent to CU for setting up of Tunnels in DL direction. + * Search for DRB ID in CU databse */ + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].drbId == drbItemIe->value.choice.DRBs_Setup_Item.dRBID) + { + fillTeIdString(3, teId, ueCb->drbList[drbIdx].dlUpTnlInfo.teId); + break; + } + } } else return RFAILED; @@ -7044,34 +9595,137 @@ uint8_t procDrbSetupList(DRBs_Setup_List_t *drbSetupList) * ****************************************************************/ uint8_t procUeContextSetupResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) { - uint8_t idx, duUeF1apId; - DuDb *duDb; - CuUeCb *ueCb; + uint8_t duIdx = 0, idx = 0, ueIdx = 0, rrcMsgType=0; + uint8_t duUeF1apId = 0, cuUeF1apId = 0; + DuDb *duDb = NULLP; + CuUeCb *ueCb = NULLP; UEContextSetupResponse_t *ueCtxtSetupRsp = NULLP; + OCTET_STRING_t *duToCuRrcContainer; - duDb = getDuDb(duId); + SEARCH_DU_DB(duIdx, duId, duDb); ueCtxtSetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse; for(idx=0; idx < ueCtxtSetupRsp->protocolIEs.list.count; idx++) { switch(ueCtxtSetupRsp->protocolIEs.list.array[idx]->id) { + case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: + { + cuUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; + break; + } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; ueCb = &duDb->ueCb[duUeF1apId-1]; + /* If ue context is not present in du db, then create UE context + * here. This flow is hit in case of UE handover where UE + * context is created before UE performs RACH on target DU */ + if(ueCb->gnbDuUeF1apId == 0) + { + /* Creating UE context in target DU */ + memset(ueCb, 0, sizeof(CuUeCb)); + ueCb->cellCb = &duDb->cellCb[0]; + ueCb->gnbDuUeF1apId = duUeF1apId; + ueCb->gnbCuUeF1apId = cuUeF1apId; + ueCb->state = UE_HANDOVER_IN_PROGRESS; + ueCb->hoInfo.targetDuId = duId; + (duDb->numUe)++; + + ueCb->cellCb->ueCb[ueCb->cellCb->numUe] = ueCb; + ueCb->cellCb->numUe++; + } + break; + } + case ProtocolIE_ID_id_C_RNTI: + { + ueCb->crnti = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.C_RNTI; break; } case ProtocolIE_ID_id_DRBs_Setup_List: { /* Adding Tunnels for successful DRB */ - procDrbSetupList(&ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List); + procDrbSetupList(duId, ueCb, &ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List); break; - } + case ProtocolIE_ID_id_DUtoCURRCInformation: + { + DU_LOG("\nINFO --> Received Du to Cu RRC Information "); + duToCuRrcContainer = &ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.\ + DUtoCURRCInformation.cellGroupConfig; + if((extractDuToCuRrcCont(ueCb, ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.\ + DUtoCURRCInformation.cellGroupConfig)) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failed to extract Du to Cu RRC Information "); + return RFAILED; + } + break; + } + } + } + + /* If the UE is in handover, UE context modification request is to be sent to + * source DU once UE context setup response is received from target DU */ + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + { + DuDb *srcDuDb = NULLP; + CuUeCb *ueCbInSrcDu = NULLP; + + /* Since Source DU Id and DU UE F1AP ID assigned to UE by source DU is not known here, we + * need to find Source DU and UE CB in source DU using CU UE F1AP ID */ + for(duIdx=0; duIdx < cuCb.numDu; duIdx++) + { + /* UE context setup response is received from target DU. Search all + * DUs to find source DU except this target DU Id.*/ + if(cuCb.duInfo[duIdx].duId != duId) + { + for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) + { + /* Check following: + * 1. CU UE F1AP ID in srcDU->ueCb should be same as cuUeF1apId + * received in UE context setup response since CU UE F1AP ID does not + * change for UE in handover. + * 2. srcDU->UeCb->uestate should be UE_HANDOVER_IN_PROGRESS + */ + if((cuCb.duInfo[duIdx].ueCb[ueIdx].gnbCuUeF1apId == cuUeF1apId) && + (cuCb.duInfo[duIdx].ueCb[ueIdx].state == UE_HANDOVER_IN_PROGRESS)) + { + srcDuDb = &cuCb.duInfo[duIdx]; + ueCbInSrcDu = &cuCb.duInfo[duIdx].ueCb[ueIdx]; + + /* Store source DU info in the new UE context created in + * tareget DU */ + ueCb->hoInfo.sourceDuId = srcDuDb->duId; + + /* Copy the received container to UeCb */ + memcpy(&ueCbInSrcDu->f1apMsgDb.duToCuContainer, duToCuRrcContainer, sizeof(OCTET_STRING_t)); + + if(BuildAndSendUeContextModificationReq(srcDuDb->duId, ueCbInSrcDu, STOP_DATA_TX) != ROK) + { + DU_LOG("\nERROR -> F1AP : Failed at BuildAndSendUeContextModificationReq()"); + return RFAILED; + } + break; + } + } + } + if(srcDuDb && ueCbInSrcDu) + break; + } + } + else + { + ueCb->f1apMsgDb.dlRrcMsgCount++; + rrcMsgType = setDlRRCMsgType(ueCb); + + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC reconfiguration"); + if(BuildAndSendDLRRCMessageTransfer(duId, ueCb, SRB1, rrcMsgType) != ROK) + { + DU_LOG("\nINFO --> F1AP: Failed to build and send DL RRC MSG for RRC reconfiguration"); + return RFAILED; } } - ueCb->f1apMsgDb.dlRrcMsgCount++; /* keeping DL RRC Msg Count */ + return ROK; } @@ -7093,16 +9747,16 @@ uint8_t procUeContextSetupResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) uint8_t procUlRrcMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) { - uint8_t idx, ret, srbId, rrcMsgType; - uint8_t cuUeF1apId, duUeF1apId; - uint8_t *rrcContainer = NULLP; - uint16_t rrcContLen; - DuDb *duDb; - CuUeCb *ueCb; + uint8_t idx = 0, ret = ROK, srbId = 0, rrcMsgType = 0, duIdx=0; + uint8_t *rrcContainer = NULLP; + uint16_t rrcContLen = 0; + uint32_t cuUeF1apId = 0, duUeF1apId = 0; + DuDb *duDb = NULLP; + CuUeCb *ueCb = NULLP; ULRRCMessageTransfer_t *ulRrcMsg = NULLP; ret = ROK; - duDb = getDuDb(duId); + SEARCH_DU_DB(duIdx, duId, duDb); ulRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer; for(idx=0; idx < ulRrcMsg->protocolIEs.list.count; idx++) @@ -7132,7 +9786,35 @@ uint8_t procUlRrcMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) DU_LOG("\nERROR --> F1AP : Failed to allocated memory in procUlRrcMsg"); return RFAILED; } - memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, rrcContLen); + memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, rrcContLen); + + if(duDb->ueCb[duUeF1apId-1].state == UE_HANDOVER_IN_PROGRESS) + { + uint8_t ueIdx = 0; + uint8_t srcDuId = duDb->ueCb[duUeF1apId-1].hoInfo.sourceDuId; + DuDb *srcDuDb = NULLP; + + /* In target DU DB, mark UE as active and delete HO info */ + duDb->ueCb[duUeF1apId-1].state = UE_ACTIVE; + memset(&duDb->ueCb[duUeF1apId-1].hoInfo, 0, sizeof(HandoverInfo)); + + /* Release UE context in source DU because the UE is now + * attached to target DU */ + SEARCH_DU_DB(duIdx, srcDuId, srcDuDb); + for(ueIdx = 0; ueIdx < srcDuDb->numUe; ueIdx++) + { + if(srcDuDb->ueCb[ueIdx].gnbCuUeF1apId == cuUeF1apId) + { + ret = BuildAndSendUeContextReleaseCommand(srcDuId, srcDuDb->ueCb[ueIdx].gnbCuUeF1apId, srcDuDb->ueCb[ueIdx].gnbDuUeF1apId); + if(ret != ROK) + { + DU_LOG("\nINFO --> F1AP: Failed to build and send UE context release command to source DU Id [%d]", srcDuId); + } + break; + } + } + return ret; + } break; } @@ -7147,37 +9829,30 @@ uint8_t procUlRrcMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) ueCb = &duDb->ueCb[duUeF1apId-1]; ueCb->f1apMsgDb.dlRrcMsgCount++; rrcMsgType = setDlRRCMsgType(ueCb); - if(rrcMsgType == REGISTRATION_ACCEPT) + if(rrcMsgType == RRC_SETUP_COMPLETE) { - DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Registration Accept"); + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for NAS Security Mode Command"); ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); } - if(rrcMsgType == UE_CONTEXT_SETUP_REQ) + if(rrcMsgType == NAS_SECURITY_MODE_COMPLETE) { - DU_LOG("\nINFO --> F1AP: Sending Ue Context Setup Req"); - ret = BuildAndSendUeContextSetupReq(duId, ueCb, rrcContLen, rrcContainer); + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Security Mode Command"); + ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); } - if(rrcMsgType == SECURITY_MODE_COMPLETE) + else if(rrcMsgType == RRC_SECURITY_MODE_COMPLETE) { - /* To trigger the DL RRC Msg for RRC Reconfig */ - ueCb->f1apMsgDb.dlRrcMsgCount++; - rrcMsgType = setDlRRCMsgType(ueCb); - if(rrcMsgType == RRC_RECONFIG) - { - DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Reconfig"); - BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); - } + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Registration Accept"); + BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); } - if(rrcMsgType == RRC_RECONFIG_COMPLETE) + else if(rrcMsgType == REGISTRATION_COMPLETE) { - ueCb->state = ACTIVE; - ueCb->f1apMsgDb.dlRrcMsgCount++; - rrcMsgType = setDlRRCMsgType(ueCb); - if(rrcMsgType == UE_CONTEXT_MOD_REQ) - { - DU_LOG("\nINFO --> F1AP: Sending UE Context Modification Request"); - BuildAndSendUeContextModificationReq(duId, ueCb, MODIFY_UE); - } + DU_LOG("\nINFO --> F1AP: Sending Ue Context Setup Request"); + ret = BuildAndSendUeContextSetupReq(duId, ueCb); + } + else if(rrcMsgType == RRC_RECONFIG_COMPLETE) + { + DU_LOG("\nINFO --> F1AP: Sending UE Context Modification Request"); + BuildAndSendUeContextModificationReq(duId, ueCb, RRC_RECONFIG_COMPLETE_IND); } } return ret; @@ -7391,7 +10066,7 @@ void FreeUlTnlInfoforDrb2(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) * RFAILED - failure * * ****************************************************************/ -uint8_t deleteEgtpTunnel(uint8_t *buf) +uint8_t deleteEgtpTunnel(uint32_t duId, uint8_t *buf) { uint32_t teId = 0; EgtpTnlEvt tnlEvt; @@ -7406,7 +10081,7 @@ uint8_t deleteEgtpTunnel(uint8_t *buf) tnlEvt.action = EGTP_TNL_MGMT_DEL; tnlEvt.lclTeid = teId; tnlEvt.remTeid = teId; - if((cuEgtpTnlMgmtReq(tnlEvt)) != ROK) + if((cuEgtpTnlMgmtReq(duId, tnlEvt)) != ROK) { DU_LOG("\nERROR --> EGTP : Failed to delete tunnel Id %d", teId); } @@ -7429,7 +10104,7 @@ uint8_t deleteEgtpTunnel(uint8_t *buf) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildUlTnlInfoforSetupMod(uint8_t ueId, uint8_t drbId, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType) +uint8_t BuildUlTnlInfoforSetupMod(uint32_t duId, uint8_t ueId, uint8_t drbId, TnlInfo *ulTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType) { uint8_t arrIdx; uint8_t ulCnt; @@ -7487,6 +10162,11 @@ uint8_t BuildUlTnlInfoforSetupMod(uint8_t ueId, uint8_t drbId, ULUPTNLInformatio transportLayerAddress.buf[3] = 82; ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ transportLayerAddress.bits_unused = 0; + + ulTnlInfo->address[0] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[0]; + ulTnlInfo->address[1] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[1]; + ulTnlInfo->address[2] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[2]; + ulTnlInfo->address[3] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf[3]; /*GTP TEID*/ ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size\ @@ -7520,6 +10200,11 @@ uint8_t BuildUlTnlInfoforSetupMod(uint8_t ueId, uint8_t drbId, ULUPTNLInformatio ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ gTP_TEID.buf[3] = cuCb.cuCfgParams.egtpParams.currTunnelId++; } + + ulTnlInfo->teId[0] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[0]; + ulTnlInfo->teId[1] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[1]; + ulTnlInfo->teId[2] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[2]; + ulTnlInfo->teId[3] = ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3]; return ROK; }/*End of BuildULTnlInfo*/ @@ -7624,12 +10309,13 @@ void FreeDrbItem(DRBs_ToBeSetupMod_Item_t *drbItem) * * ****************************************************************/ -uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem) +uint8_t FillDrbItemToSetupMod(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem) { uint8_t ret = ROK; /*Drb Id */ drbItem->dRBID = arrIdx + DRB_ID_TO_ADD_MOD; + ueCb->drbList[ueCb->numDrb].drbId = drbItem->dRBID; /*qoSInformation*/ drbItem->qoSInformation.present = QoSInformation_PR_choice_extension; @@ -7673,8 +10359,8 @@ uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_It drbItem->qoSInformation.choice.choice_extension->id = ProtocolIE_ID_id_DRB_Information; drbItem->qoSInformation.choice.choice_extension->criticality = Criticality_ignore; drbItem->qoSInformation.choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information; - ret = BuildQOSInfo(&drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\ - ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item, PDU_SESSION_ID_2); + ret = BuildQOSInfo(&ueCb->drbList[ueCb->numDrb].qos, &drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\ + ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item, PDU_SESSION_ID_2, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildQOSInfo failed"); @@ -7682,8 +10368,8 @@ uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_It } /*SNSSAI*/ - ret = BuildSNSSAI(&drbItem->qoSInformation.choice.\ - choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[1]); + ret = BuildSNSSAI(&ueCb->drbList[ueCb->numDrb], &drbItem->qoSInformation.choice.\ + choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[1], FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildSNSSAI failed"); @@ -7691,9 +10377,9 @@ uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_It } /*Flows mapped to DRB List*/ - ret = BuildFlowsMap(&drbItem->qoSInformation.choice.\ + ret = BuildFlowsMap(&ueCb->drbList[ueCb->numDrb], &drbItem->qoSInformation.choice.\ choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List,\ - ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item); + ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildFlowsMap failed"); @@ -7703,8 +10389,8 @@ uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_It } /*ULUPTNLInformation To Be Setup List*/ - ret = BuildUlTnlInfoforSetupMod(ueId, drbItem->dRBID, &drbItem->uLUPTNLInformation_ToBeSetup_List, \ - ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item); + ret = BuildUlTnlInfoforSetupMod(duId, ueCb->gnbCuUeF1apId, drbItem->dRBID, &ueCb->drbList[ueCb->numDrb].ulUpTnlInfo, \ + &drbItem->uLUPTNLInformation_ToBeSetup_List, ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildUlTnlInfoforSetupMod failed"); @@ -7713,6 +10399,9 @@ uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_It /*RLCMode*/ drbItem->rLCMode = RLCMode_rlc_um_bidirectional; + ueCb->drbList[ueCb->numDrb].rlcMode = drbItem->rLCMode; + + ueCb->numDrb++; return ROK; } @@ -7733,13 +10422,13 @@ uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_It * * ****************************************************************/ -uint8_t FillDrbItemList(uint8_t ueId, uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe) +uint8_t FillDrbItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe) { drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item; drbItemIe->criticality = Criticality_reject; drbItemIe->value.present = DRBs_ToBeSetupMod_ItemIEs__value_PR_DRBs_ToBeSetupMod_Item; - if(FillDrbItemToSetupMod(ueId, arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK) + if(FillDrbItemToSetupMod(duId, ueCb, arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbItemToSetupMod failed"); return RFAILED; @@ -7803,7 +10492,7 @@ void FreeDrbToBeSetupModList(DRBs_ToBeSetupMod_List_t *drbSet) * * ****************************************************************/ -uint8_t BuildDrbToBeSetupList(uint8_t ueId, DRBs_ToBeSetupMod_List_t *drbSet) +uint8_t BuildDrbToBeSetupList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetupMod_List_t *drbSet) { uint8_t ret = ROK; uint8_t arrIdx =0; @@ -7828,7 +10517,7 @@ uint8_t BuildDrbToBeSetupList(uint8_t ueId, DRBs_ToBeSetupMod_List_t *drbSet) return RFAILED; } - ret = FillDrbItemList(ueId, arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]); + ret = FillDrbItemList(duId, ueCb, arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbItemList failed"); @@ -7855,13 +10544,25 @@ uint8_t BuildDrbToBeSetupList(uint8_t ueId, DRBs_ToBeSetupMod_List_t *drbSet) * * ****************************************************************/ -uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_t *drbItem) +uint8_t FillDrbToBeModItem(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, DRBs_ToBeModified_Item_t *drbItem) { uint8_t ret = ROK; + uint drbIdx=0; + DrbInfo *drbToBeMod; /*Drb Id */ drbItem->dRBID = DRB2 + arrIdx; + /* Search for DRB ID in CU databse */ + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].drbId == drbItem->dRBID) + { + drbToBeMod = &ueCb->drbList[drbIdx]; + break; + } + } + /*qoSInformation*/ drbItem->qoSInformation = NULLP; CU_ALLOC(drbItem->qoSInformation, sizeof(QoSInformation_t)); @@ -7908,8 +10609,8 @@ uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_ drbItem->qoSInformation->choice.choice_extension->id = ProtocolIE_ID_id_DRB_Information; drbItem->qoSInformation->choice.choice_extension->criticality = Criticality_ignore; drbItem->qoSInformation->choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information; - ret = BuildQOSInfo(&drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\ - ProtocolIE_ID_id_DRBs_ToBeModified_Item, INVALID_PDU_SESSION_ID); + ret = BuildQOSInfo(&drbToBeMod->qos, &drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\ + ProtocolIE_ID_id_DRBs_ToBeModified_Item, INVALID_PDU_SESSION_ID, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildQOSInfo failed"); @@ -7917,8 +10618,8 @@ uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_ } /*SNSSAI*/ - ret = BuildSNSSAI(&drbItem->qoSInformation->choice.\ - choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[0]); + ret = BuildSNSSAI(drbToBeMod, &drbItem->qoSInformation->choice.\ + choice_extension->value.choice.DRB_Information.sNSSAI, cuCb.snssaiList[0], FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildSNSSAI failed"); @@ -7926,9 +10627,9 @@ uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_ } /*Flows mapped to DRB List*/ - ret = BuildFlowsMap(&drbItem->qoSInformation->choice.\ + ret = BuildFlowsMap(drbToBeMod, &drbItem->qoSInformation->choice.\ choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List,\ - ProtocolIE_ID_id_DRBs_ToBeModified_Item); + ProtocolIE_ID_id_DRBs_ToBeModified_Item, FALSE); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : BuildFlowsMap failed"); @@ -7939,7 +10640,7 @@ uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_ }/* End of QoS */ /*ULUPTNLInformation To Be Setup List*/ - ret = BuildUlTnlInfoforSetupMod(ueId, drbItem->dRBID, &drbItem->uLUPTNLInformation_ToBeSetup_List,\ + ret = BuildUlTnlInfoforSetupMod(duId, ueCb->gnbCuUeF1apId, drbItem->dRBID, &drbToBeMod->ulUpTnlInfo, &drbItem->uLUPTNLInformation_ToBeSetup_List,\ ProtocolIE_ID_id_DRBs_ToBeModified_Item); if(ret != ROK) { @@ -7966,12 +10667,12 @@ uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_ * * ****************************************************************/ -uint8_t FillDrbToBeModItemList(uint8_t ueId, uint8_t arrIdx, struct DRBs_ToBeModified_ItemIEs *drbItemIe) +uint8_t FillDrbToBeModItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeModified_ItemIEs *drbItemIe) { drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeModified_Item; drbItemIe->criticality = Criticality_reject; drbItemIe->value.present = DRBs_ToBeModified_ItemIEs__value_PR_DRBs_ToBeModified_Item; - if(FillDrbToBeModItem(ueId, arrIdx, &(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK) + if(FillDrbToBeModItem(duId, ueCb, arrIdx, &(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbToBeModItem failed"); return RFAILED; @@ -7997,7 +10698,7 @@ uint8_t FillDrbToBeModItemList(uint8_t ueId, uint8_t arrIdx, struct DRBs_ToBeMod * * ****************************************************************/ -uint8_t BuildDrbToBeModifiedList(uint8_t ueId, DRBs_ToBeModified_List_t *drbSet) +uint8_t BuildDrbToBeModifiedList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeModified_List_t *drbSet) { uint8_t ret = ROK; uint8_t arrIdx =0; @@ -8021,7 +10722,7 @@ uint8_t BuildDrbToBeModifiedList(uint8_t ueId, DRBs_ToBeModified_List_t *drbSet) return RFAILED; } - ret = FillDrbToBeModItemList(ueId, arrIdx, (DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]); + ret = FillDrbToBeModItemList(duId, ueCb, arrIdx, (DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]); if(ret != ROK) { DU_LOG("\nERROR --> F1AP : FillDrbToBeModItemList failed"); @@ -8031,6 +10732,95 @@ uint8_t BuildDrbToBeModifiedList(uint8_t ueId, DRBs_ToBeModified_List_t *drbSet) return ret; } +/******************************************************************* +* +* @brief Builds the DRB to be released Item IE +* +* @details +* +* Function : FillDrbToBeRelItemList +* +* Functionality: Constructs the DRB to be modified Mod Item Ies +* +* @params[in] struct DRBs_ToBeReleased_ItemIEs *drbItemIe +* +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ + +uint8_t FillDrbToBeRelItemList(uint32_t duId, CuUeCb *ueCb, uint8_t arrIdx, struct DRBs_ToBeReleased_ItemIEs *drbItemIe) +{ + uint8_t drbIdx; + + drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeReleased_Item; + drbItemIe->criticality = Criticality_reject; + drbItemIe->value.present = DRBs_ToBeReleased_ItemIEs__value_PR_DRBs_ToBeReleased_Item; + drbItemIe->value.choice.DRBs_ToBeReleased_Item.dRBID = DRB1 + arrIdx; + + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].drbId == drbItemIe->value.choice.DRBs_ToBeReleased_Item.dRBID) + { + deleteEgtpTunnel(duId, ueCb->drbList[drbIdx].dlUpTnlInfo.teId); + CU_FREE(ueCb->drbList[drbIdx].snssai, sizeof(Snssai)); + break; + } + } + return ROK; +} + +/******************************************************************* +* +* @brief Builds the DRB to be released list +* +* @details +* +* Function : BuildDrbToBeReleasedList +* +* Functionality: Constructs the DRB to be released list +* +* @params[in] DRBs_ToBeReleased_List_t *drbSet +* +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ + +uint8_t BuildDrbToBeReleasedList(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeReleased_List_t *drbSet) +{ + uint8_t ret = ROK; + uint8_t arrIdx =0; + uint8_t drbCnt =0; + + drbCnt = MAX_DRB_MODIFIED_UE_MOD_REQ; + drbSet->list.count = drbCnt; + drbSet->list.size = drbCnt * sizeof(DRBs_ToBeReleased_ItemIEs_t *); + CU_ALLOC(drbSet->list.array, drbSet->list.size); + if(drbSet->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeReleasedList"); + return RFAILED; + } + for(arrIdx=0; arrIdxlist.array[arrIdx], sizeof(DRBs_ToBeReleased_ItemIEs_t)); + if(drbSet->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDrbToBeReleasedList"); + return RFAILED; + } + + ret = FillDrbToBeRelItemList(duId, ueCb, arrIdx, (DRBs_ToBeReleased_ItemIEs_t *)drbSet->list.array[arrIdx]); + if(ret != ROK) + { + DU_LOG("\nERROR --> F1AP : FillDrbToBeRelItemList failed"); + } + } + + return ret; +} + /******************************************************************* * * @brief freeing the DRB item @@ -8152,6 +10942,40 @@ void FreeDrbToBeModifiedList(DRBs_ToBeModified_List_t *drbSet) } +/******************************************************************* +* +* @brief free the DRB to be modfified list +* +* @details +* +* Function : FreeDrbToBeReleasedList +* +* Functionality: free the DRB to be Release list +* +* @params[in] FreeDrbToBeReleasedList_t *drbSet +* +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +void FreeDrbToBeReleasedList(DRBs_ToBeReleased_List_t *drbSet) +{ + uint8_t arrIdx =0; + struct DRBs_ToBeReleased_ItemIEs *drbItemIe; + + if(drbSet->list.array) + { + for(arrIdx=0; arrIdxlist.count ; arrIdx++) + { + if(drbSet->list.array[arrIdx] != NULLP) + { + CU_FREE(drbSet->list.array[arrIdx], sizeof(DRBs_ToBeReleased_ItemIEs_t)); + } + } + CU_FREE(drbSet->list.array, drbSet->list.size); + } +} + /******************************************************************* * * @brief free the UeContextModification Request @@ -8171,20 +10995,20 @@ void FreeDrbToBeModifiedList(DRBs_ToBeModified_List_t *drbSet) void FreeUeContextModicationRequest(F1AP_PDU_t *f1apMsg) { uint8_t arrIdx =0 , ieId=0; - UEContextModificationRequest_t *UeContextModifyReq = NULLP; + UEContextModificationRequest_t *ueContextModifyReq = NULLP; if(f1apMsg) { if(f1apMsg->choice.initiatingMessage) { - UeContextModifyReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; - if(UeContextModifyReq->protocolIEs.list.array) + ueContextModifyReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; + if(ueContextModifyReq->protocolIEs.list.array) { - for( arrIdx = 0 ; arrIdxprotocolIEs.list.count ; arrIdx++) + for( arrIdx = 0 ; arrIdxprotocolIEs.list.count ; arrIdx++) { - if(UeContextModifyReq->protocolIEs.list.array[arrIdx]) + if(ueContextModifyReq->protocolIEs.list.array[arrIdx]) { - ieId = UeContextModifyReq->protocolIEs.list.array[arrIdx]->id; + ieId = ueContextModifyReq->protocolIEs.list.array[arrIdx]->id; switch(ieId) { case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: @@ -8193,22 +11017,35 @@ void FreeUeContextModicationRequest(F1AP_PDU_t *f1apMsg) break; case ProtocolIE_ID_id_DRBs_ToBeSetupMod_List: { - FreeDrbToBeSetupModList(&UeContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ + FreeDrbToBeSetupModList(&ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ choice.DRBs_ToBeSetupMod_List); break; } case ProtocolIE_ID_id_DRBs_ToBeModified_List: { - FreeDrbToBeModifiedList(&UeContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ - choice.DRBs_ToBeSetupMod_List); + FreeDrbToBeModifiedList(&ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ + choice.DRBs_ToBeModified_List); break; } + case ProtocolIE_ID_id_DRBs_ToBeReleased_List: + { + FreeDrbToBeReleasedList(&ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.\ + choice.DRBs_ToBeReleased_List); + break; + } + case ProtocolIE_ID_id_TransmissionActionIndicator: + break; + case ProtocolIE_ID_id_RRCContainer: + { + CU_FREE(ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.choice.RRCContainer.buf,\ + ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.choice.RRCContainer.size); + } } - CU_FREE(UeContextModifyReq->protocolIEs.list.array[arrIdx], sizeof(UEContextModificationRequest_t)); + CU_FREE(ueContextModifyReq->protocolIEs.list.array[arrIdx], sizeof(UEContextModificationRequest_t)); } } - CU_FREE(UeContextModifyReq->protocolIEs.list.array, UeContextModifyReq->protocolIEs.list.size); + CU_FREE(ueContextModifyReq->protocolIEs.list.array, ueContextModifyReq->protocolIEs.list.size); } CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); } @@ -8237,13 +11074,13 @@ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxt uint8_t ieIdx = 0; uint8_t elementCnt = 0; uint8_t ret = RFAILED; + uint16_t tmpBufIdx = 0, bufIdx = 0; CuUeCb *ueCb = (CuUeCb *)cuUeCb; F1AP_PDU_t *f1apMsg = NULLP; UEContextModificationRequest_t *ueContextModifyReq = NULLP; - + RRCContainer_t rrcContainerTmp, *rrcContainer = NULLP; asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building Ue context modification request\n"); - while(1) { CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); @@ -8268,9 +11105,18 @@ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxt ueContextModifyReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; if(action == MODIFY_UE) - elementCnt = 4; + elementCnt = 5; else if(action == QUERY_CONFIG) elementCnt = 3; + else if(action == RRC_RECONFIG_COMPLETE_IND) + elementCnt = 3; + else if((action == STOP_DATA_TX) || (action == RESTART_DATA_TX)) + elementCnt = 5; + +#ifdef NR_DRX + if(DRX_TO_BE_RELEASE && ueCb->drxCfgPresent) + elementCnt++; +#endif ueContextModifyReq->protocolIEs.list.count = elementCnt; ueContextModifyReq->protocolIEs.list.size = elementCnt*sizeof(UEContextModificationRequest_t *); @@ -8314,7 +11160,7 @@ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxt ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List; - ret = BuildDrbToBeSetupList(ueCb->gnbCuUeF1apId, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ + ret = BuildDrbToBeSetupList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ value.choice.DRBs_ToBeSetupMod_List)); /* DRB to be modified list */ @@ -8323,13 +11169,27 @@ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxt ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List; - ret = BuildDrbToBeModifiedList(ueCb->gnbCuUeF1apId, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ + ret = BuildDrbToBeModifiedList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ value.choice.DRBs_ToBeModified_List)); - /* TODO: DRB to be release list */ + if(ret != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextModificationReq(): Failed to build drb to be modified list"); + break; + } + + /* DRB to be released list */ + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeReleased_List; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ + UEContextModificationRequestIEs__value_PR_DRBs_ToBeReleased_List; + ret = BuildDrbToBeReleasedList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ + value.choice.DRBs_ToBeReleased_List)); if(ret != ROK) { + DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextModificationReq(): Failed to build drb to be deleted list"); break; } } @@ -8342,6 +11202,80 @@ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxt UEContextModificationRequestIEs__value_PR_GNB_DUConfigurationQuery; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DUConfigurationQuery = GNB_DUConfigurationQuery_true; } + else if(action == RRC_RECONFIG_COMPLETE_IND) + { + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCReconfigurationCompleteIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_RRCReconfigurationCompleteIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCReconfigurationCompleteIndicator = \ + RRCReconfigurationCompleteIndicator_true; + } + else if((action == STOP_DATA_TX) || (action == RESTART_DATA_TX)) + { + ieIdx++; + if(action == STOP_DATA_TX) + { + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator = \ + TransmissionActionIndicator_stop; + } + else if (action == RESTART_DATA_TX) + { + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator = \ + TransmissionActionIndicator_restart; + } + + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCContainer; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = UEContextModificationRequestIEs__value_PR_RRCContainer; + if(fillDlDcchRrcMsg(ueCb, &rrcContainerTmp, true) != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill Rrc reconfiguration buffer"); + return RFAILED; + } + + rrcContainer = &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer; + rrcContainer->size = rrcContainerTmp.size + 2; /* 2 bytes of PDCP SN */ + CU_ALLOC(rrcContainer->buf, rrcContainer->size); + memset(rrcContainer->buf, 0, rrcContainer->size); + rrcContainer->buf[0] = 0x00; + rrcContainer->buf[1] = ueCb->pdcpSn; //PDCP SN + for(bufIdx = 2, tmpBufIdx = 0; bufIdx < rrcContainer->size; bufIdx++, tmpBufIdx++) + { + rrcContainer->buf[bufIdx] = rrcContainerTmp.buf[tmpBufIdx]; + } + + /* RRC delivery status request */ + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = UEContextModificationRequestIEs__value_PR_RRCDeliveryStatusRequest; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; + } + +#ifdef NR_DRX + if(DRX_TO_BE_RELEASE && ueCb->drxCfgPresent) + { + /* DRX Configuration Indicator */ + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRXConfigurationIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = UEContextModificationRequestIEs__value_PR_DRXConfigurationIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.DRXConfigurationIndicator = DRXConfigurationIndicator_release; + ueCb->drxCfgPresent = false; + memset(&ueCb->drxCfg, 0, sizeof(DrxCfg)); + } +#endif xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); @@ -8360,10 +11294,15 @@ uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxt else { DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for ueContextModifyReq\n"); +#if 0 + /* This for loop was going into an infinite loop even though encBufSize + * has a small value. Hence commented this + */ for(ieIdx=0; ieIdx< encBufSize; ieIdx++) { DU_LOG("%x",encBuf[ieIdx]); } +#endif } /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ @@ -8438,7 +11377,9 @@ void FreeUeContextReleaseCommand(F1AP_PDU_t *f1apMsg) uint8_t BuildAndSendUeContextReleaseCommand(uint32_t duId, uint8_t cuUeF1apId, uint8_t duUeF1apId) { bool memAllocFailed = false; - uint8_t ieIdx = 0,elementCnt = 0, ret = RFAILED, bufLen=0; + uint8_t duIdx = 0, ieIdx = 0,elementCnt = 0, ret = RFAILED, bufLen=0; + DuDb *duDb; + CuUeCb *ueCb; F1AP_PDU_t *f1apMsg = NULLP; UEContextReleaseCommand_t *ueContextReleaseCommand = NULLP; @@ -8468,7 +11409,13 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint32_t duId, uint8_t cuUeF1apId, u ueContextReleaseCommand =&f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseCommand; - elementCnt = 4; + SEARCH_DU_DB(duIdx, duId, duDb); + ueCb = &duDb->ueCb[duUeF1apId-1]; + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + elementCnt = 3; + else + elementCnt = 4; + ueContextReleaseCommand->protocolIEs.list.count = elementCnt; ueContextReleaseCommand->protocolIEs.list.size = elementCnt*sizeof(UEContextReleaseCommand_t*); @@ -8495,6 +11442,7 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint32_t duId, uint8_t cuUeF1apId, u { break; } + ieIdx=0; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; @@ -8509,34 +11457,36 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint32_t duId, uint8_t cuUeF1apId, u UEContextReleaseCommandIEs__value_PR_GNB_DU_UE_F1AP_ID; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID =duUeF1apId; + /* Cause of UE context release */ ieIdx++; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_Cause; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present=\ - UEContextReleaseCommandIEs__value_PR_Cause; + UEContextReleaseCommandIEs__value_PR_Cause; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.Cause.present = Cause_PR_radioNetwork; ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.Cause.choice.radioNetwork=\ - CauseRadioNetwork_normal_release; - - /* RRC Container for RRC release */ - ieIdx++; - ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCContainer; - ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; - ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present = \ - UEContextReleaseCommandIEs__value_PR_RRCContainer; - char secModeBuf[7]={ 0x00, 0x05, 0x13, 0x00, 0x00, 0x00, 0x00}; - bufLen =7; - ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size = bufLen; - CU_ALLOC(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, - ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size); - if(!ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendUeContextReleaseCommand failed"); - break; + CauseRadioNetwork_normal_release; + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /* RRC Container for RRC release */ + ieIdx++; + ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCContainer; + ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextReleaseCommandIEs__value_PR_RRCContainer; + char secModeBuf[7]={ 0x00, 0x05, 0x13, 0x00, 0x00, 0x00, 0x00}; + bufLen =7; + ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size = bufLen; + CU_ALLOC(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, + ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.size); + if(!ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendUeContextReleaseCommand failed"); + break; + } + memset(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, 0, bufLen); + memcpy(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, secModeBuf, bufLen); } - memset(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, 0, bufLen); - memcpy(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer.buf, secModeBuf, bufLen); - xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the UE Context Release Command type as APER */ @@ -8643,8 +11593,8 @@ uint8_t procUeContextReleaseReq(uint32_t duId, F1AP_PDU_t *f1apMsg) uint8_t procGnbDuUpdate(uint32_t duId, F1AP_PDU_t *f1apMsg) { bool cellToBeDelete = false; - uint8_t ieIdx = 0, ueIdx = 0; - uint16_t cellId; + uint8_t ieIdx = 0, ueIdx = 0, duIdx = 0, cellIdx=0; + uint16_t nrCellId; DuDb *duDb; CuCellCb *cellCb; GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP; @@ -8663,8 +11613,7 @@ uint8_t procGnbDuUpdate(uint32_t duId, F1AP_PDU_t *f1apMsg) struct Served_Cells_To_Delete_ItemIEs *deleteItemIe = \ (struct Served_Cells_To_Delete_ItemIEs *)duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\ Served_Cells_To_Delete_List.list.array[0]; - cellId = deleteItemIe->value.choice.Served_Cells_To_Delete_Item.oldNRCGI.nRCellIdentity.buf[4] >>\ - deleteItemIe->value.choice.Served_Cells_To_Delete_Item.oldNRCGI.nRCellIdentity.bits_unused; + bitStringToInt(&deleteItemIe->value.choice.Served_Cells_To_Delete_Item.oldNRCGI.nRCellIdentity, &nrCellId); cellToBeDelete = true; break; } @@ -8693,15 +11642,16 @@ uint8_t procGnbDuUpdate(uint32_t duId, F1AP_PDU_t *f1apMsg) #endif if(cellToBeDelete == true) { - duDb = getDuDb(duId); - cellCb = getCellCb(duDb, cellId); - for(ueIdx = 0; ueIdx < cellCb->numUe; ueIdx++) + SEARCH_DU_DB(duIdx, duId, duDb); + SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); + if(cellCb->numUe == 0) { - CU_FREE(cellCb->ueCb[ueIdx]->f1apMsgDb.duToCuContainer.buf, cellCb->ueCb[ueIdx]->f1apMsgDb.duToCuContainer.size); - memset(cellCb->ueCb[ueIdx], 0, sizeof(CuUeCb)); + memset(cellCb, 0, sizeof(CuCellCb)); + duDb->numCells--; } + else + cellCb->cellStatus = CELL_DELETION_IN_PROGRESS; } - return ROK; } @@ -8758,6 +11708,49 @@ uint8_t buildSliceList(SliceSupportList_t *sliceSupportList) return ROK; } +/**************************************************************** + * @brief Function to process Srb Setup Mod List + * + * @details + * + * Function : procSrbSetupModList + * + * Functionality: + * - Function to process SRB Setup Mod List + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t procSrbSetupModList(CuUeCb *ueCb, SRBs_SetupMod_List_t *srbSetupList) +{ + uint8_t arrIdx = 0, srbIdx; + struct SRBs_SetupMod_ItemIEs *srbItemIe = NULLP; + + if(srbSetupList != NULLP) + { + for(arrIdx = 0; arrIdx < srbSetupList->list.count; arrIdx++) + { + srbItemIe = ((struct SRBs_SetupMod_ItemIEs *)srbSetupList->list.array[arrIdx]); + if(srbItemIe->value.present == SRBs_SetupMod_ItemIEs__value_PR_SRBs_SetupMod_Item) + { + for(srbIdx = 0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].srbId == srbItemIe->value.choice.SRBs_SetupMod_Item.sRBID) + { + ueCb->srbList[srbIdx].lcId = srbItemIe->value.choice.SRBs_SetupMod_Item.lCID; + break; + } + } + } + + } + } + return ROK; +} + + /**************************************************************** * @brief Function to process Drb Setup Mod List * @@ -8773,9 +11766,9 @@ uint8_t buildSliceList(SliceSupportList_t *sliceSupportList) * RFAILED - failure * * ****************************************************************/ -uint8_t procDrbSetupModList(DRBs_SetupMod_List_t *drbSetupList) +uint8_t procDrbSetupModList(uint32_t duId, CuUeCb *ueCb, DRBs_SetupMod_List_t *drbSetupList) { - uint8_t arrIdx = 0; + uint8_t arrIdx = 0, drbIdx; uint32_t teId = 0; struct DRBs_SetupMod_ItemIEs *drbItemIe = NULLP; @@ -8786,17 +11779,30 @@ uint8_t procDrbSetupModList(DRBs_SetupMod_List_t *drbSetupList) drbItemIe = ((struct DRBs_SetupMod_ItemIEs *)drbSetupList->list.array[arrIdx]); if(drbItemIe->value.present == DRBs_SetupMod_ItemIEs__value_PR_DRBs_SetupMod_Item) { + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].drbId == drbItemIe->value.choice.DRBs_SetupMod_Item.dRBID) + { + if(drbItemIe->value.choice.DRBs_SetupMod_Item.lCID) + ueCb->drbList[drbIdx].lcId = *(drbItemIe->value.choice.DRBs_SetupMod_Item.lCID); + break; + } + } + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { /* extracting teId */ teId = extractTeId(&drbItemIe->value.choice.DRBs_SetupMod_Item.dLUPTNLInformation_ToBeSetup_List); if(teId > 0) { - if(addDrbTunnels(teId)== ROK) + if(addDrbTunnels(duId, teId)== ROK) { DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); } } else return RFAILED; + } } } } @@ -8879,40 +11885,102 @@ uint8_t procServedCellPlmnList(ServedPLMNs_List_t *srvPlmn) * ****************************************************************/ uint8_t procUeContextModificationResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) { - uint8_t idx, duUeF1apId; - DuDb *duDb; - CuUeCb *ueCb; - UEContextModificationResponse_t *ueCtxtModRsp = NULLP; + uint8_t idx=0, duIdx=0; + uint8_t duUeF1apId = 0, cuUeF1apId = 0; + DuDb *duDb = NULLP; + CuUeCb *ueCb = NULLP; + UEContextModificationResponse_t *ueCtxtModRsp = NULLP; - duDb = getDuDb(duId); + SEARCH_DU_DB(duIdx, duId, duDb); ueCtxtModRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextModificationResponse; for(idx=0; idx < ueCtxtModRsp->protocolIEs.list.count; idx++) { switch(ueCtxtModRsp->protocolIEs.list.array[idx]->id) { + case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: + { + cuUeF1apId = ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; + break; + } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; ueCb = &duDb->ueCb[duUeF1apId-1]; - if(ueCb->state == HANDOVER_IN_PROGRESS) - { - /* TODO : Next procedure i.e. UE context setup request to - * target DU should be triggerred here */ - return ROK; - } break; } case ProtocolIE_ID_id_DRBs_SetupMod_List: { /* Adding Tunnels for successful DRB */ - procDrbSetupModList(&ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.DRBs_SetupMod_List); + procDrbSetupModList(duId, ueCb, &ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.DRBs_SetupMod_List); break; } + case ProtocolIE_ID_id_DRBs_Modified_List: + { + DU_LOG("\nINFO --> Received DRBs Modified List"); + break; + } + case ProtocolIE_ID_id_SRBs_SetupMod_List: + { + procSrbSetupModList(ueCb, &ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.SRBs_SetupMod_List); + break; + } + case ProtocolIE_ID_id_DUtoCURRCInformation: + { + DU_LOG("\nINFO --> Received Du to Cu RRC Information "); + if((extractDuToCuRrcCont(ueCb, ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.\ + DUtoCURRCInformation.cellGroupConfig)) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to extract Du to Cu RRC Information"); + return RFAILED; + } + break; + } + + } + } + + /* If UE is in handover and UE context is not yet created at target DU, then send + * UE context setup request to target DU */ + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + { + uint8_t ueIdx = 0; + DuDb *tgtDuDb = NULLP; + CuUeCb *ueCbInTgtDu = NULLP; + + SEARCH_DU_DB(duIdx, ueCb->hoInfo.targetDuId, tgtDuDb); + if(tgtDuDb) + { + /* Since DU UE F1AP ID assigned by target DU to this UE in handover is + * not known here, using CU UE F1AP ID to search for UE Cb in target DU + * DB */ + for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) + { + if(tgtDuDb->ueCb[ueIdx].gnbCuUeF1apId == cuUeF1apId) + { + ueCbInTgtDu = &tgtDuDb->ueCb[ueIdx]; + break; + } + } + + /* If UE context is not found in Target DU DU, send UE context setup + * request */ + if(ueCbInTgtDu == NULLP) + { + if((BuildAndSendUeContextSetupReq(ueCb->hoInfo.targetDuId, ueCb)) != ROK) + { + DU_LOG("\nERROR -> F1AP : Failed at BuildAndSendUeContextSetupReq"); + return RFAILED; + } + } } } +#ifdef START_DL_UL_DATA + startDlData(); +#endif + return ROK; } @@ -8935,7 +12003,8 @@ uint8_t procUeContextModificationResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) void procF1SetupReq(uint32_t *destDuId, F1AP_PDU_t *f1apMsg) { uint8_t ieIdx = 0, plmnidx=0, duIdx = 0, ret=ROK, cellIdx = 0; - uint32_t duId, cellId; + uint32_t duId = 0; + uint64_t nrCellId = 0; DuDb *duDb = NULLP; CuCellCb *cellCb = NULLP; BIT_STRING_t nrcellIdentity; @@ -8951,17 +12020,15 @@ void procF1SetupReq(uint32_t *destDuId, F1AP_PDU_t *f1apMsg) case ProtocolIE_ID_id_gNB_DU_ID: { duId = f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf[0]; - duDb = getDuDb(duId); + SEARCH_DU_DB(duIdx, duId, duDb); if(duDb == NULLP) { duDb = &cuCb.duInfo[cuCb.numDu]; - memset(duDb, 0, sizeof(DuDb)); - duDb->duId = duId; cuCb.numDu++; - *destDuId = duId; } - else - return; + memset(duDb, 0, sizeof(DuDb)); + duDb->duId = duId; + *destDuId = duId; break; } case ProtocolIE_ID_id_gNB_DU_Name: @@ -8985,14 +12052,15 @@ void procF1SetupReq(uint32_t *destDuId, F1AP_PDU_t *f1apMsg) srvCellItem = &duServedCell->list.array[plmnidx]->value.choice.GNB_DU_Served_Cells_Item; ret = procServedCellPlmnList(&srvCellItem->served_Cell_Information.servedPLMNs); memcpy(&nrcellIdentity, &srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity, sizeof(BIT_STRING_t)); - - cellId = nrcellIdentity.buf[4] >> nrcellIdentity.bits_unused; - cellCb = getCellCb(duDb, cellId); + + bitStringToInt(&nrcellIdentity, &nrCellId); + SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); if(cellCb == NULLP) { cellCb = &duDb->cellCb[duDb->numCells]; memset(cellCb, 0, sizeof(CuCellCb)); - cellCb->nrCellId = cellId; + cellCb->nrCellId = nrCellId; + cellCb->cellStatus = CELL_ACTIVE; duDb->numCells++; } } @@ -9013,6 +12081,442 @@ void procF1SetupReq(uint32_t *destDuId, F1AP_PDU_t *f1apMsg) } } +/**************************************************************** +* +* @brief processing of UE Context Release Complete +* +* @details +* +* Function : procUeContextReleaseComplete +* +* Functionality: +* - processing of UE Context Release Complete +* +* @params[in] F1AP_PDU_t *f1apMsg +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +void procUeContextReleaseComplete(uint32_t duId, F1AP_PDU_t *f1apMsg) +{ + uint8_t duIdx = 0, ieIdx = 0, ueIdx = 0, drbIdx = 0; + uint8_t gnbDuUeF1apId = 0, gnbCuUeF1apId = 0; + DuDb *duDb = NULLP; + CuUeCb *ueCb = NULLP; + UEContextReleaseComplete_t *ueReleaseComplete = NULLP; + + SEARCH_DU_DB(duIdx, duId, duDb); + if(!duDb) + { + DU_LOG("\nERROR --> F1AP : No entry found for DU ID [%d]", duId); + return; + } + + ueReleaseComplete = &f1apMsg->choice.successfulOutcome->value.choice.UEContextReleaseComplete; + for(ieIdx=0; ieIdx < ueReleaseComplete->protocolIEs.list.count; ieIdx++) + { + switch(ueReleaseComplete->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: + { + gnbCuUeF1apId = ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID; + break; + } + case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: + { + gnbDuUeF1apId = ueReleaseComplete->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID; + ueCb = &duDb->ueCb[gnbDuUeF1apId-1]; + for(ueIdx = 0; ueIdx cellCb && ueCb->cellCb->ueCb[ueIdx]) + { + if((ueCb->cellCb->ueCb[ueIdx]->gnbCuUeF1apId == gnbCuUeF1apId) && + (ueCb->cellCb->ueCb[ueIdx]->gnbDuUeF1apId == gnbDuUeF1apId)) + { + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + deleteEgtpTunnel(duId, ueCb->drbList[drbIdx].dlUpTnlInfo.teId); + } + ueCb->cellCb->ueCb[ueIdx] = NULLP; + ueCb->cellCb->numUe--; + if((ueCb->cellCb->numUe == 0) && (ueCb->cellCb->cellStatus == CELL_DELETION_IN_PROGRESS)) + { + memset(ueCb->cellCb, 0, sizeof(CuCellCb)); + duDb->numCells--; + } + break; + } + } + } + memset(ueCb, 0, sizeof(CuUeCb)); + duDb->numUe--; + break; + } + } + } +} + +/******************************************************************* + * + * @brief Builds the Paging cell list + * + * @details + * + * Function : BuildPagingCellList + * + * Functionality: Build the paging cell list + * + * @params[in] PagingCell_list_t *pagingCelllist, + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t BuildPagingCellList(PagingCell_list_t *pagingCelllist, uint8_t numCells, CuCellCb *cellCb) +{ + uint8_t cellIdx =0; + PagingCell_ItemIEs_t *pagingCellItemIes; + PagingCell_Item_t *pagingCellItem; + + pagingCelllist->list.count = numCells; + pagingCelllist->list.size = pagingCelllist->list.count * (sizeof(PagingCell_ItemIEs_t*)); + CU_ALLOC(pagingCelllist->list.array, pagingCelllist->list.size); + if(pagingCelllist->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildPagingCellList(): Memory allocation failed "); + return RFAILED; + } + + for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++) + { + CU_ALLOC(pagingCelllist->list.array[cellIdx], sizeof(PagingCell_ItemIEs_t)); + if(pagingCelllist->list.array[cellIdx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildPagingCellList(): Memory allocation failed "); + return RFAILED; + } + } + + for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++) + { + pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx]; + pagingCellItemIes->id = ProtocolIE_ID_id_PagingCell_Item; + pagingCellItemIes->criticality = Criticality_ignore; + pagingCellItemIes->value.present = PagingCell_ItemIEs__value_PR_PagingCell_Item; + pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item; + + /* Fill NrCgi Information */ + BuildNrcgi(&pagingCellItem->nRCGI, cellCb[cellIdx].nrCellId); + } + + return ROK; +} + +/******************************************************************* + * + * @brief Deallocation of memory allocated in paging msg + * + * @details + * + * Function :FreePagingMsg + * + * Functionality: Deallocation of memory allocated in paging msg + * + * @params[in] F1AP_PDU_t *f1apMsg + * + * @return void + * + * ****************************************************************/ +void FreePagingMsg(F1AP_PDU_t *f1apMsg) +{ + uint8_t ieIdx, cellIdx; + Paging_t *paging; + PagingCell_ItemIEs_t *pagingCellItemIes; + PagingCell_Item_t *pagingCellItem; + PagingCell_list_t *pagingCelllist; + + if(f1apMsg) + { + if(f1apMsg->choice.initiatingMessage) + { + paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging; + if(paging->protocolIEs.list.array) + { + for(ieIdx=0 ; ieIdxprotocolIEs.list.count; ieIdx++) + { + if(paging->protocolIEs.list.array[ieIdx]) + { + switch(paging->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_ID_id_UEIdentityIndexValue: + { + CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf,\ + paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size); + break; + } + + case ProtocolIE_ID_id_PagingIdentity: + { + if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present == PagingIdentity_PR_cNUEPagingIdentity) + { + if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity) + { + if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present == CNUEPagingIdentity_PR_fiveG_S_TMSI) + { + CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf,\ + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size); + } + CU_FREE(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity,\ + sizeof(struct CNUEPagingIdentity)); + } + } + break; + } + + case ProtocolIE_ID_id_PagingCell_List: + { + pagingCelllist = &paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list; + if(pagingCelllist->list.array) + { + for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++) + { + if(pagingCelllist->list.array[cellIdx]) + { + pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx]; + if(pagingCellItemIes->id == ProtocolIE_ID_id_PagingCell_Item) + { + pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item; + CU_FREE(pagingCellItem->nRCGI.pLMN_Identity.buf, pagingCellItem->nRCGI.pLMN_Identity.size); + CU_FREE(pagingCellItem->nRCGI.nRCellIdentity.buf, pagingCellItem->nRCGI.nRCellIdentity.size); + } + CU_FREE(pagingCelllist->list.array[cellIdx], sizeof(PagingCell_ItemIEs_t)); + } + } + CU_FREE(pagingCelllist->list.array, pagingCelllist->list.size); + } + break; + } + } + CU_FREE(paging->protocolIEs.list.array[ieIdx], sizeof(Paging_t)); + } + } + CU_FREE(paging->protocolIEs.list.array, paging->protocolIEs.list.size); + } + CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); + } + CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); + } +} +/******************************************************************* + * + * @brief Builds and sends the paging message if UE is in idle mode + * + * @details + * + * Function : BuildAndSendPagingMsg + * + * Functionality: Builds and sends the paging message + * + * @params[in] uint32_t duId, uint8_t gsTmsi + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t BuildAndSendPagingMsg(uint64_t gsTmsi, uint8_t duId) +{ + bool memAllocFailed = false; + uint8_t ieIdx = 0, elementCnt = 0, ret = RFAILED; + uint16_t ueId = 0, duIdx = 0; + + /*As per 38.473 Sec 9.3.1.39, UE Identity Index Value (10bits) > 2 Bytes + 6 Unused Bits + *5G-S-TMSI :48 Bits >> 6 Bytes and 0 UnusedBits */ + uint8_t totalByteInUeId = 2, totalByteInTmsi = 6; + uint8_t unusedBitsInUeId = 6, unusedBitsInTmsi = 0; + + F1AP_PDU_t *f1apMsg = NULLP; + Paging_t *paging = NULLP; + DuDb *duDb; + asn_enc_rval_t encRetVal; + + DU_LOG("\nINFO --> F1AP : Building PAGING Message command\n"); + + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): DuDb is empty"); + return ret; + } + if(duDb->numCells == 0) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): No CELL is UP!"); + return ret; + } + + while(true) + { + CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); + if(f1apMsg == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation for F1AP-PDU"); + break; + } + + f1apMsg->present = F1AP_PDU_PR_initiatingMessage; + + CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); + if(f1apMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation for F1AP-PDU failed "); + break; + } + f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_Paging; + f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; + f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_Paging; + + paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging; + + elementCnt = 5; + paging->protocolIEs.list.count = elementCnt; + paging->protocolIEs.list.size = elementCnt * sizeof(Paging_t*); + + /* Initialize the Paging Message members */ + CU_ALLOC(paging->protocolIEs.list.array, paging->protocolIEs.list.size); + if(paging->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg():Memory allocation failed"); + break; + } + + for(ieIdx=0 ; ieIdxprotocolIEs.list.array[ieIdx], sizeof(Paging_t)); + if(paging->protocolIEs.list.array[ieIdx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); + memAllocFailed = true; + break; + } + } + + if(memAllocFailed == true) + { + break; + } + + /* UE Identity Index Value */ + ieIdx=0; + paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_UEIdentityIndexValue; + paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_UEIdentityIndexValue; + paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.present = UEIdentityIndexValue_PR_indexLength10; + paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size = totalByteInUeId*sizeof(uint8_t); + CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf,\ + paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.size); + if(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf == NULLP) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); + break; + } + + /*As per 3gpp Spec 38.304 Sec 7.1: UE_ID: 5G-S-TMSI mod 1024*/ + ueId = gsTmsi % 1024; + fillBitString(&paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10, unusedBitsInUeId, totalByteInUeId, ueId); + + /* Paging Identity */ + ieIdx++; + paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingIdentity; + paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingIdentity; + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present = \ + PagingIdentity_PR_cNUEPagingIdentity; + CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity, \ + sizeof(struct CNUEPagingIdentity)); + if(!paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); + break; + } + + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present = \ + CNUEPagingIdentity_PR_fiveG_S_TMSI; + + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size = totalByteInTmsi*sizeof(uint8_t); + CU_ALLOC(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf,\ + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.size); + if(!paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Memory allocation failed "); + break; + } + + fillBitString(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI,\ + unusedBitsInTmsi, totalByteInTmsi, gsTmsi); + + /* Paging Drx */ + ieIdx++; + paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingDRX; + paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingDRX; + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingDRX = PagingDRX_v32; + + /* Paging Priority */ + ieIdx++; + paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingPriority; + paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingPriority; + paging->protocolIEs.list.array[ieIdx]->value.choice.PagingPriority = PagingPriority_priolevel2; + + /* Paging Cell List */ + ieIdx++; + paging->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_PagingCell_List; + paging->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + paging->protocolIEs.list.array[ieIdx]->value.present = PagingIEs__value_PR_PagingCell_list; + if(BuildPagingCellList(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list, duDb->numCells, duDb->cellCb) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendPagingMsg(): Failed to build Paging cell list "); + break; + } + + xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); + + /* Encode the UE Context Release Command type as APER */ + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ + encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> F1AP : Could not encode Release Command structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for Paging\n"); + for(ieIdx=0; ieIdx< encBufSize; ieIdx++) + { + DU_LOG("%x",encBuf[ieIdx]); + } + } + + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> F1AP : Sending Ue context Release Command failed"); + break; + } + + ret = ROK; + break; + + } + + FreePagingMsg(f1apMsg); + return ret; +} + /******************************************************************* * * @brief Handles received F1AP message and sends back response @@ -9163,6 +12667,7 @@ void F1APMsgHdlr(uint32_t *duId, Buffer *mBuf) case SuccessfulOutcome__value_PR_UEContextReleaseComplete: { DU_LOG("\nINFO --> F1AP : UE Context release complete received"); + procUeContextReleaseComplete(*duId, f1apMsg); break; } default: