X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fcu_stub%2Fcu_f1ap_msg_hdl.c;h=f292045e3c8c12c5b53bb98fac2d49ca99f3e792;hb=0ba7b600f85b2975e1d60e5b8ad1523349b5f396;hp=b4cc5c1065b58638a4fc3177df9dc58c0cf0032d;hpb=a26e316791d661712939df53aa8a2e5b74b951e9;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 b4cc5c106..f292045e3 100644 --- a/src/cu_stub/cu_f1ap_msg_hdl.c +++ b/src/cu_stub/cu_f1ap_msg_hdl.c @@ -21,11 +21,7 @@ #include "OCTET_STRING.h" #include "BIT_STRING.h" #include "odu_common_codec.h" -#include "cu_stub_sctp.h" -#include "cu_f1ap_msg_hdl.h" -#include "legtp.h" -/*header files needed for Ue Context Setup */ -#include +#include "ProtocolIE-Field.h" #include "ProtocolExtensionField.h" #include "ProtocolIE-SingleContainer.h" #include "F1AP-PDU.h" @@ -34,6 +30,8 @@ #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" @@ -92,103 +90,55 @@ #include "UPTransportLayerInformation.h" #include "GTPTunnel.h" #include "QoSInformation.h" +#include "Cells-to-be-Activated-List.h" +#include "DL-CCCH-Message.h" +#include "SRB-ToAddModList.h" +#include "SRB-ToAddMod.h" +#include "RRCSetup-IEs.h" +#include "RRCSetup.h" +#include "DL-DCCH-Message.h" +#include "RRCReconfiguration-IEs.h" +#include "RRCReconfiguration.h" +#include "DRB-ToAddModList.h" +#include "DRB-ToAddMod.h" +#include "SDAP-Config.h" +#include "SSB-MTC.h" +#include "MeasTiming.h" +#include "MeasTimingList.h" +#include "MeasurementTimingConfigurationRrc-IEs.h" +#include "MeasurementTimingConfigurationRrc.h" +#include "PDCP-Config.h" +#include "RSRP-Range.h" +#include "RSRQ-Range.h" +#include "SINR-Range.h" +#include "ThresholdNR.h" +#include "MeasObjectToAddMod.h" +#include "MeasObjectNR.h" +#include "MeasObjectToAddModList.h" +#include "EventTriggerConfig.h" +#include "ReportConfigNR.h" +#include "ReportConfigToAddMod.h" +#include "ReportConfigToAddModList.h" +#include "MeasIdToAddMod.h" +#include "MeasIdToAddModList.h" +#include "FilterCoefficient.h" +#include "QuantityConfigNR.h" +#include "QuantityConfig.h" +#include "MeasConfigRrc.h" +#include "AS-Config.h" +#include "RRCReconfiguration-v1530-IEs.h" +#include "CNUEPagingIdentity.h" +#include "PagingCell-Item.h" +#include "UL-DCCH-Message.h" +#include "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_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); /******************************************************************* * @@ -206,7 +156,7 @@ * RFAILED - failure * * ****************************************************************/ -S16 SendF1APMsg(Region region, Pool pool) +S16 SendF1APMsg(Region region, Pool pool, uint32_t duId) { Buffer *mBuf = NULLP; @@ -216,7 +166,7 @@ S16 SendF1APMsg(Region region, Pool pool) { ODU_PRINT_MSG(mBuf, 0,0); - if(sctpSend(mBuf) != ROK) + if(sctpSend(duId, mBuf) != ROK) { DU_LOG("\nERROR --> F1AP : SCTP Send failed"); ODU_PUT_MSG_BUF(mBuf); @@ -240,31 +190,6 @@ S16 SendF1APMsg(Region region, Pool pool) 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 @@ -283,7 +208,7 @@ S16 BuildNrCellId(BIT_STRING_t *nrcell) * RFAILED - failure * * ****************************************************************/ -S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) +uint8_t BuildAndSendF1SetupRsp(uint32_t duId, BIT_STRING_t *nrcellId) { uint8_t idx,ieIdx; uint8_t elementCnt,cellCnt; @@ -363,7 +288,7 @@ S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) 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(cuCfgParams.cuName); + cuName->size = sizeof(cuCb.cuCfgParams.cuName); CU_ALLOC(cuName->buf, sizeof(cuName->size)); if(cuName->buf == NULLP) @@ -380,7 +305,7 @@ S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } - strcpy((char*)cuName->buf, (char*)cuCfgParams.cuName); + strcpy((char*)cuName->buf, (char*)cuCb.cuCfgParams.cuName); /*Cells to be activated list*/ idx++; @@ -467,13 +392,14 @@ S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); return RFAILED; } - buildPlmnId(cuCfgParams.plmn , cellToActivate->list.array[0]->value.choice.\ + 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) { @@ -529,7 +455,7 @@ S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) } /* Need to check RRC Version */ - rrcVer->latest_RRC_Version.buf[0] = cuCfgParams.rrcVersion.rrcVer; + rrcVer->latest_RRC_Version.buf[0] = cuCb.cuCfgParams.rrcVersion.rrcVer; rrcVer->latest_RRC_Version.bits_unused = 5; //TODO: pick from cuCfgParam. If not present, add it CU_ALLOC(rrcVer->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P81_t)); if(rrcVer->iE_Extensions == NULLP) @@ -663,7 +589,7 @@ S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) } /* Sending msg */ - if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK) + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending F1 Setup Response failed"); return RFAILED; @@ -690,7 +616,7 @@ S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId) * * ****************************************************************/ -S16 BuildAndSendDUUpdateAck() +uint8_t BuildAndSendDUUpdateAck(uint32_t duId) { uint8_t idx; uint8_t elementCnt; @@ -790,7 +716,8 @@ S16 BuildAndSendDUUpdateAck() } /* Sending msg */ - if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK) + /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending GNB-DU Config Update Ack failed"); return RFAILED; @@ -799,6 +726,7 @@ S16 BuildAndSendDUUpdateAck() return ROK; }/* End of BuildAndSendDUUpdateAck*/ + /******************************************************************* * * @brief deallocating the memory of F1reset msg @@ -869,15 +797,15 @@ uint8_t BuildAndSendF1ResetReq() CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation for the BuildAndSendF1ResetReq's F1AP-PDU failed"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation for the BuildAndSendF1ResetReq's F1AP-PDU failed"); + break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendF1ResetReq failed"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendF1ResetReq failed"); + break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_Reset; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; @@ -893,17 +821,17 @@ uint8_t BuildAndSendF1ResetReq() CU_ALLOC(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size); if(f1ResetMsg->protocolIEs.list.array == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for BuildAndSendF1ResetReq"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation failed for BuildAndSendF1ResetReq"); + break; } for(idx=0; idxprotocolIEs.list.array[idx],sizeof(ResetIEs_t)); - if(f1ResetMsg->protocolIEs.list.array[idx] == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation failed for BuildAndSendF1ResetReq msg array"); - break; - } + CU_ALLOC(f1ResetMsg->protocolIEs.list.array[idx],sizeof(ResetIEs_t)); + if(f1ResetMsg->protocolIEs.list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for BuildAndSendF1ResetReq msg array"); + break; + } } /*TransactionID*/ @@ -935,28 +863,29 @@ uint8_t BuildAndSendF1ResetReq() memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ - encBuf); + encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { - DU_LOG("\nERROR --> F1AP : Could not encode F1Reset structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - break; + DU_LOG("\nERROR --> F1AP : Could not encode F1Reset structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; } else { - DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for F1Reset\n"); - for(idx=0; idx< encBufSize; idx++) - { - DU_LOG("%x",encBuf[idx]); - } + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for F1Reset\n"); + for(idx=0; idx< encBufSize; idx++) + { + DU_LOG("%x",encBuf[idx]); + } } - if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK) + /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, DU_ID) != ROK) { - DU_LOG("\nERROR --> F1AP : Sending F1 Reset request failed"); - break; + DU_LOG("\nERROR --> F1AP : Sending F1 Reset request failed"); + break; } ret = ROK; @@ -983,39 +912,50 @@ 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; } @@ -1037,22 +977,22 @@ uint8_t fillSrbCfg(uint8_t srbId, SRB_ToAddModList_t *bearerCfg) * * ****************************************************************/ -uint8_t fillMasterCellGroup(uint8_t ueId, OCTET_STRING_t *masterCellGroup) +uint8_t fillMasterCellGroup(CuUeCb *ueCb, OCTET_STRING_t *masterCellGroup) { uint8_t ret = ROK; masterCellGroup->buf = NULLP; - if(ueCb[ueId-1].f1apMsgDb.duToCuContainer.buf) + if(ueCb->f1apMsgDb.duToCuContainer.buf) { - masterCellGroup->size = ueCb[ueId-1].f1apMsgDb.duToCuContainer.size; + masterCellGroup->size = ueCb->f1apMsgDb.duToCuContainer.size; CU_ALLOC(masterCellGroup->buf, masterCellGroup->size); if(masterCellGroup->buf != NULLP) { - memcpy(masterCellGroup->buf, ueCb[ueId-1].f1apMsgDb.duToCuContainer.buf,\ - masterCellGroup->size); + memcpy(masterCellGroup->buf, ueCb->f1apMsgDb.duToCuContainer.buf, masterCellGroup->size); } else { - ret = RFAILED; + DU_LOG( "\nERROR --> F1AP : Master Cell Group buffer is NULL"); + ret = RFAILED; } } else @@ -1079,24 +1019,32 @@ uint8_t fillMasterCellGroup(uint8_t ueId, OCTET_STRING_t *masterCellGroup) * * ****************************************************************/ -uint8_t fillRRCSetupIE(uint8_t ueId, RRCSetup_IEs_t *rrcSetupIE) +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(ueId, &rrcSetupIE->masterCellGroup); + ret = fillCellGrpCfg(ueCb, &rrcSetupIE->masterCellGroup, false); } else { - CU_FREE(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t)); - ret = RFAILED; + 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; @@ -1119,12 +1067,12 @@ uint8_t fillRRCSetupIE(uint8_t ueId, RRCSetup_IEs_t *rrcSetupIE) * * ****************************************************************/ -uint8_t fillDlCcchRrcMsg(uint8_t ueId, RRCContainer_t *rrcContainer) +uint8_t fillDlCcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer) { uint8_t ret = ROK; uint16_t idx2; DL_CCCH_Message_t dl_CCCH_Msg; - asn_enc_rval_t encRetVal; + asn_enc_rval_t encRetVal; if(rrcContainer != NULLP) { @@ -1138,16 +1086,15 @@ uint8_t fillDlCcchRrcMsg(uint8_t ueId, RRCContainer_t *rrcContainer) if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup != NULLP) { dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier = 0; - dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.\ - present = RRCSetup__criticalExtensions_PR_rrcSetup; + dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.present = \ + RRCSetup__criticalExtensions_PR_rrcSetup; + /* Fill RRC Setup IE */ - CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\ - criticalExtensions.choice.rrcSetup, sizeof(RRCSetup_IEs_t)); - if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\ - criticalExtensions.choice.rrcSetup != NULLP) + CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup, \ + sizeof(RRCSetup_IEs_t)); + if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup != NULLP) { - ret = fillRRCSetupIE(ueId, dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\ - criticalExtensions.choice.rrcSetup); + ret = fillRRCSetupIE(ueCb, dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup); if(ret == ROK) { @@ -1212,6 +1159,22 @@ uint8_t fillDlCcchRrcMsg(uint8_t ueId, 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; @@ -1432,10 +1395,10 @@ uint8_t fillRrcReconfigIE(RRCReconfiguration_IEs_t *rrcReconfigMsg) * * ****************************************************************/ -uint8_t fillDlDcchRrcMsg(RRCContainer_t *rrcContainer) +uint8_t fillDlDcchRrcMsg(CuUeCb *ueCb, RRCContainer_t *rrcContainer) { 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; @@ -1447,76 +1410,69 @@ 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, false); + if(ret == ROK) + { + /* If RB configuration are filled successfully in RRC Reconfiguration, mark these + * configurartion as sent to UE */ + for(srbIdx=0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + ueCb->srbList[srbIdx].cfgSentToUe = true; + } + for(drbIdx=0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].cfgSentToUe == false) + ueCb->drbList[drbIdx].cfgSentToUe = true; + } - 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 = aper_encode(&asn_DEF_DL_DCCH_MessageType, 0, &dl_DCCH_Msg, PrepFinalEncBuf, encBuf); + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode RRCContainer for DL-DCCH Msg (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + return RFAILED; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRCContainer for DL-DCCH Msg\n"); + for(int i = 0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + rrcContainer->size = encBufSize; + CU_ALLOC(rrcContainer->buf, rrcContainer->size); + if(rrcContainer->buf != NULLP) + { + memset(rrcContainer->buf, 0, encBufSize); + for(idx2 = 0; idx2 < encBufSize; idx2++) + { + rrcContainer->buf[idx2] = encBuf[idx2]; + } + } + } + } + } + else + { + DU_LOG("\nERROR --> F1AP: Memory Alloc failed for RRC Msg at fillDlDcchRrcMsg()"); + ret = RFAILED; + } } else { - DU_LOG("\nERROR --> F1AP: Memory Alloc failed for DL Dcch Msg choice at fillDlDcchRrcMsg()"); - ret = RFAILED; + DU_LOG("\nERROR --> F1AP: Memory Alloc failed for DL Dcch Msg choice at fillDlDcchRrcMsg()"); + ret = RFAILED; } } else @@ -1545,60 +1501,123 @@ uint8_t fillDlDcchRrcMsg(RRCContainer_t *rrcContainer) * * ****************************************************************/ -uint8_t BuildDLRRCContainer(uint8_t ueId, uint8_t rrcMsgType, RRCContainer_t *rrcContainer) +uint8_t BuildDLRRCContainer(CuUeCb *ueCb, uint8_t rrcMsgType, RRCContainer_t *rrcContainer) { uint8_t ret, bufLen; ret =ROK; if(rrcMsgType == RRC_SETUP) { - ret = fillDlCcchRrcMsg(ueId, rrcContainer); + ret = fillDlCcchRrcMsg(ueCb, rrcContainer); if(ret == RFAILED) - DU_LOG("\nERROR --> F1AP: Failed to fill DL-CCCH Msg at RRC SETUP"); + 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, 0x02, 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, 0x03, 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); + 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 == 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, 0x04, 0x2a, 0x80, 0xaf, 0xc0, 0x08, 0x40, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00}; + bufLen =14; rrcContainer->size = bufLen; CU_ALLOC(rrcContainer->buf, rrcContainer->size); if(rrcContainer->buf != NULLP) { - memset(rrcContainer->buf, 0, bufLen); - memcpy(rrcContainer->buf, buf, bufLen); + memset(rrcContainer->buf, 0, bufLen); + memcpy(rrcContainer->buf, buf, bufLen); + } + else + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure for RRC Container buffer"); + ret = RFAILED; } } + else if(rrcMsgType == UE_CONTEXT_SETUP_RSP) + { + DU_LOG("\nINFO --> F1AP : Filling DL DCCH RRC Message for RRC Reconfiguration "); + ret = fillDlDcchRrcMsg(ueCb, rrcContainer); + if(ret == RFAILED) + DU_LOG("\nERROR --> F1AP: Failed to fill DL-DCCH Msg for RRC Reconfiguration"); + } return ret; } +/******************************************************************* + * + * @brief Frees the DLRRCMessageTransfer + * + * @details + * + * Function : freeDlRrcMessageTransfer + * + * Functionality: Frees the DLRRCMessageTransfer + * + * @params[in] + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void freeDlRrcMessageTransfer(F1AP_PDU_t *f1apMsg) +{ + uint8_t idx=0; + DLRRCMessageTransfer_t *dlRRCMsg = NULLP; + + if(f1apMsg) + { + dlRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer; + if(dlRRCMsg->protocolIEs.list.array) + { + idx = 3; + CU_FREE(dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \ + dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size); + for(idx=0; idxprotocolIEs.list.count; idx++) + { + CU_FREE(dlRRCMsg->protocolIEs.list.array[idx], sizeof(DLRRCMessageTransferIEs_t)); + } + CU_FREE(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size); + } + CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); + } +} + /******************************************************************* * * @brief Builds and sends the DLRRCMessageTransfer @@ -1616,7 +1635,7 @@ uint8_t BuildDLRRCContainer(uint8_t ueId, uint8_t rrcMsgType, RRCContainer_t *rr * RFAILED - failure * * ****************************************************************/ -uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t ueId, uint8_t srbId, uint8_t rrcMsgType) +uint8_t BuildAndSendDLRRCMessageTransfer(uint32_t duId, CuUeCb *ueCb, uint8_t srbId, uint8_t rrcMsgType) { uint8_t elementCnt = 0; uint8_t ieId; @@ -1635,8 +1654,7 @@ uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t ueId, uint8_t srbId, uint8_t rr } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; - CU_ALLOC(f1apMsg->choice.initiatingMessage, - sizeof(InitiatingMessage_t)); + CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); @@ -1668,52 +1686,44 @@ uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t ueId, uint8_t srbId, uint8_t rr CU_ALLOC(dlRRCMsg->protocolIEs.list.array[idx], sizeof(DLRRCMessageTransferIEs_t)); if(dlRRCMsg->protocolIEs.list.array[idx] == NULLP) { - for(ieId=0; ieIdprotocolIEs.list.array[ieId],\ - sizeof(DLRRCMessageTransferIEs_t)); - } - CU_FREE(dlRRCMsg->protocolIEs.list.array,\ - dlRRCMsg->protocolIEs.list.size); - CU_FREE(f1apMsg->choice.initiatingMessage,\ - sizeof(InitiatingMessage_t)); - CU_FREE(f1apMsg,sizeof(F1AP_PDU_t)); - return RFAILED; + for(ieId=0; ieIdprotocolIEs.list.array[ieId], sizeof(DLRRCMessageTransferIEs_t)); + } + CU_FREE(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size); + CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); + CU_FREE(f1apMsg,sizeof(F1AP_PDU_t)); + return RFAILED; } } /* GNB CU UE F1AP ID */ idx = 0; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; - dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; - dlRRCMsg->protocolIEs.list.array[idx]->value.present = \ - DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID; - dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = ueId; + dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; + dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID; + dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; /* GNB DU UE F1AP ID */ idx++; - dlRRCMsg->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; - dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; - dlRRCMsg->protocolIEs.list.array[idx]->value.present = \ - DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID; - dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueId; + dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; + dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; + dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID; + dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId;; /* SRBID */ idx++; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SRBID; - dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; - dlRRCMsg->protocolIEs.list.array[idx]->value.present = \ - DLRRCMessageTransferIEs__value_PR_SRBID; + dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; + dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_SRBID; dlRRCMsg->protocolIEs.list.array[idx]->value.choice.SRBID = srbId; /* RRCContainer */ idx++; dlRRCMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer; - dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; - dlRRCMsg->protocolIEs.list.array[idx]->value.present = \ - DLRRCMessageTransferIEs__value_PR_RRCContainer; - BuildDLRRCContainer(ueId, rrcMsgType, &dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer); + dlRRCMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject; + dlRRCMsg->protocolIEs.list.array[idx]->value.present = DLRRCMessageTransferIEs__value_PR_RRCContainer; + BuildDLRRCContainer(ueCb, rrcMsgType, &dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer); xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); @@ -1721,12 +1731,12 @@ uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t ueId, uint8_t srbId, uint8_t rr memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ - encBuf); + encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { DU_LOG( "\nERROR --> F1AP : Could not encode DL RRC Message Transfer structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); return RFAILED; } else @@ -1734,17 +1744,17 @@ uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t ueId, uint8_t srbId, uint8_t rr DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for DL RRC Message transfer\n"); for(int i=0; i< encBufSize; i++) { - DU_LOG("%x",encBuf[i]); + DU_LOG("%x",encBuf[i]); } } /* Sending msg */ - if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL) != ROK) + if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending DL RRC Message Transfer Failed"); return RFAILED; } - + freeDlRrcMessageTransfer(f1apMsg); return ROK; }/* End of BuildAndSendDLRRCMessageTransfer */ @@ -1766,110 +1776,552 @@ uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t ueId, uint8_t srbId, uint8_t rr * * ****************************************************************/ -uint8_t setDlRRCMsgType(uint8_t ueId) +uint8_t setDlRRCMsgType(CuUeCb *ueCb) { uint8_t rrcMsgType = 0; - switch(ueCb[ueId -1].f1apMsgDb.dlRrcMsgCount) + switch(ueCb->f1apMsgDb.dlRrcMsgCount) { case RRC_SETUP: - rrcMsgType = RRC_SETUP; - break; - case REGISTRATION_ACCEPT: - rrcMsgType = REGISTRATION_ACCEPT; - break; - case UE_CONTEXT_SETUP_REQ: - rrcMsgType = UE_CONTEXT_SETUP_REQ; - break; - case SECURITY_MODE_COMPLETE: - rrcMsgType = SECURITY_MODE_COMPLETE; - break; - case RRC_RECONFIG: - rrcMsgType = RRC_RECONFIG; - break; - case UE_CONTEXT_MOD_REQ: - rrcMsgType = UE_CONTEXT_MOD_REQ; - break; + rrcMsgType = RRC_SETUP; + break; + case RRC_SETUP_COMPLETE: + rrcMsgType = RRC_SETUP_COMPLETE; + break; + case NAS_SECURITY_MODE_COMPLETE: + rrcMsgType = NAS_SECURITY_MODE_COMPLETE; + break; + case RRC_SECURITY_MODE_COMPLETE: + rrcMsgType = RRC_SECURITY_MODE_COMPLETE; + break; + case REGISTRATION_COMPLETE: + rrcMsgType = REGISTRATION_COMPLETE; + break; + case UE_CONTEXT_SETUP_RSP: + rrcMsgType = UE_CONTEXT_SETUP_RSP; + break; + case RRC_RECONFIG_COMPLETE: + rrcMsgType = RRC_RECONFIG_COMPLETE; + break; default: - break; + 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(F1AP_PDU_t *f1apMsg) +void fillLongCycleOffsetValue(DrxLongCycleStartOffset *drxLongCycleStartOffset, struct DRX_ConfigRrc__recvedLongCycleOffsetVal *recvedLongCycleOffsetVal) { - uint8_t idx, rrcMsgType, gnbDuUeF1apId; - uint8_t ret =ROK; - InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP; - DU_LOG("\nINFO --> F1AP : filling the required values in DB in procInitULRRCMsg"); - - 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__recvedLongCycleOffsetVal_PR_ms10: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms10; break; - case ProtocolIE_ID_id_NRCGI: + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms20: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms20; break; - case ProtocolIE_ID_id_C_RNTI: + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms32: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms32; break; - case ProtocolIE_ID_id_RRCContainer: + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_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[gnbDuUeF1apId-1].ueId = gnbDuUeF1apId; - ueCb[gnbDuUeF1apId-1].f1apMsgDb.duToCuContainer.size = initULRRCMsg->protocolIEs\ - .list.array[idx]->value.choice.DUtoCURRCContainer.size; - CU_ALLOC(ueCb[gnbDuUeF1apId-1].f1apMsgDb.duToCuContainer.buf, \ - ueCb[gnbDuUeF1apId-1].f1apMsgDb.duToCuContainer.size); - if(ueCb[gnbDuUeF1apId-1].f1apMsgDb.duToCuContainer.buf != NULLP) - { - memcpy(ueCb[gnbDuUeF1apId-1].f1apMsgDb.duToCuContainer.buf, initULRRCMsg->protocolIEs\ - .list.array[idx]->value.choice.DUtoCURRCContainer.buf, ueCb[gnbDuUeF1apId-1].f1apMsgDb\ - .duToCuContainer.size); - } - } - else - { - DU_LOG("\nERROR --> Failed to receive Du to Cu RRC Container "); - ret = RFAILED; - } + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms60: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms60; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms64: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms64; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms70: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms70; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms80: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms80; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms128: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms128; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms160: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms160; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms256: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms256; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms320: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms320; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms512: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms512; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms640: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms640; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms1024: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms1024; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms1280: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms1280; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms2048: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms2048; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms2560: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms2560; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms5120: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms5120; + break; + } + case DRX_ConfigRrc__recvedLongCycleOffsetVal_PR_ms10240: + { + drxLongCycleStartOffset->drxLongCycleStartOffsetVal = recvedLongCycleOffsetVal->choice.ms10240; + break; + } + default : + break; + } +} + +/******************************************************************* + * + * @brief Extract configuration from DRX_ConfigRrc + * and store the drx configuration in UeCb + * + * @details + * + * Function : storeDrxCfgInUeCb + * + * Functionality: Store drx configuration in UeCb + * + * @params[in] (struct DRX_ConfigRrc *setup, DrxCfg *drxCfg) + * + * @return void + * ****************************************************************/ +void storeDrxCfgInUeCb(struct DRX_ConfigRrc *drxSetup, DrxCfg *drxCfg) +{ + if(drxSetup) + { + switch(drxSetup->drx_onDurationTimer.present) + { + 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; + } + } + } + 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) + { + drxCfg->shortDrxPres=true; + drxCfg->shortDrx.drxShortCycle = drxSetup->shortDRX->drx_ShortCycle; + drxCfg->shortDrx.drxShortCycleTimer = drxSetup->shortDRX->drx_ShortCycleTimer; + } + else + drxCfg->shortDrxPres=false; +} +#endif + +/******************************************************************* + * + * @brief Extract configuration from CellGroupConfig + * + * @details + * + * Function : extractCellGroupConfig + * + * Functionality: Extract configuration from CellGroupConfig + * and store in local database + * + * @params[in] UE control block + * Cell Group Config + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t extractCellGroupConfig(CuUeCb *ueCb, CellGroupConfigRrc_t *cellGrpCfg) +{ + uint8_t rbIdx, srbIdx, drbIdx; + bool srbFound, drbFound; + SrbInfo *srbCfgDb = NULLP; + DrbInfo *drbCfgDb = NULLP; + RlcLcCfg *rlcLcCfgDb = NULLP; + MacLcCfg *macLcCfgDb = NULLP; + RLC_BearerConfig_t *rlcCfg = NULLP; + RLC_Config_t *rlcLcCfg = NULLP; + LogicalChannelConfig_t *macLcCfg = NULLP; +#ifdef NR_DRX + DrxCfg drxCfg; +#endif + + if(ueCb == NULLP) + { + DU_LOG("\nERROR --> F1AP: extractCellGroupConfig(): UE Cb is NULL"); + return RFAILED; + } + + if(cellGrpCfg == NULLP) + { + DU_LOG("\nERROR --> F1AP: extractCellGroupConfig(): cellGrpCfg is NULL"); + return RFAILED; + } + +#ifdef NR_DRX + if(cellGrpCfg->mac_CellGroupConfig) + { + if(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc) + { + switch(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc->present) + { + case MAC_CellGroupConfig__drx_ConfigRrc_PR_NOTHING: + break; + + case MAC_CellGroupConfig__drx_ConfigRrc_PR_setup: + { + storeDrxCfgInUeCb(cellGrpCfg->mac_CellGroupConfig->drx_ConfigRrc->choice.setup, &ueCb->drxCfg); + break; + } + + case MAC_CellGroupConfig__drx_ConfigRrc_PR_release: + break; + } + } + } +#endif + + for(rbIdx = 0; rbIdx < cellGrpCfg->rlc_BearerToAddModList->list.count; rbIdx++) + { + srbFound = false; + drbFound = false; + + rlcCfg = cellGrpCfg->rlc_BearerToAddModList->list.array[rbIdx]; + + /* Update SRB configuration in local DB */ + if(rlcCfg->servedRadioBearer->present == RLC_BearerConfig__servedRadioBearer_PR_srb_Identity) + { + /* Search if SRB entry is already present in DB */ + for(srbIdx = 0; srbIdx < ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].srbId == rlcCfg->servedRadioBearer->choice.srb_Identity) + { + srbCfgDb = &ueCb->srbList[srbIdx]; + srbFound = true; + break; + } + } + + /* If not, add SRB to UE CB's SRB list */ + if(!srbFound) + { + ueCb->srbList[ueCb->numSrb].srbId = rlcCfg->servedRadioBearer->choice.srb_Identity; + srbCfgDb = &ueCb->srbList[ueCb->numSrb]; + ueCb->numSrb++; + } + + srbCfgDb->lcId = rlcCfg->logicalChannelIdentity; + srbCfgDb->cfgSentToUe = false; + rlcLcCfgDb = &srbCfgDb->rlcLcCfg; + macLcCfgDb = &srbCfgDb->macLcCfg; + } + + /* Update DRB configuration in local DB */ + if(rlcCfg->servedRadioBearer->present == RLC_BearerConfig__servedRadioBearer_PR_drb_Identity) + { + /* Search if DRB entry is already present in DB */ + for(drbIdx = 0; drbIdx < ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].drbId == rlcCfg->servedRadioBearer->choice.drb_Identity) + { + drbCfgDb = &ueCb->drbList[drbIdx]; + drbFound = true; + break; + } + } + + /* If not, add DRB to UE CB's SRB list */ + if(!drbFound) + { + ueCb->drbList[ueCb->numDrb].drbId = rlcCfg->servedRadioBearer->choice.drb_Identity; + drbCfgDb = &ueCb->drbList[ueCb->numDrb]; + ueCb->numDrb++; + } + + drbCfgDb->lcId = rlcCfg->logicalChannelIdentity; + drbCfgDb->cfgSentToUe = false; + rlcLcCfgDb = &drbCfgDb->rlcLcCfg; + macLcCfgDb = &drbCfgDb->macLcCfg; + } + + + /* Update RLC configuration for this RB */ + rlcLcCfg = rlcCfg->rlc_Config; + rlcLcCfgDb->rlcMode = rlcLcCfg->present; + switch(rlcLcCfgDb->rlcMode) + { + case RLC_Config_PR_am: + { + rlcLcCfgDb->u.amCfg.ulAmCfg.snLenUl = *(rlcLcCfg->choice.am->ul_AM_RLC.sn_FieldLength); + rlcLcCfgDb->u.amCfg.ulAmCfg.pollRetxTmr = rlcLcCfg->choice.am->ul_AM_RLC.t_PollRetransmit ; + rlcLcCfgDb->u.amCfg.ulAmCfg.pollPdu = rlcLcCfg->choice.am->ul_AM_RLC.pollPDU ; + rlcLcCfgDb->u.amCfg.ulAmCfg.pollByte = rlcLcCfg->choice.am->ul_AM_RLC.pollByte ; + rlcLcCfgDb->u.amCfg.ulAmCfg.maxRetxTh = rlcLcCfg->choice.am->ul_AM_RLC.maxRetxThreshold ; + + rlcLcCfgDb->u.amCfg.dlAmCfg.snLenDl = *(rlcLcCfg->choice.am->dl_AM_RLC.sn_FieldLength); + rlcLcCfgDb->u.amCfg.dlAmCfg.reAssemTmr = rlcLcCfg->choice.am->dl_AM_RLC.t_Reassembly; + rlcLcCfgDb->u.amCfg.dlAmCfg.statProhTmr = rlcLcCfg->choice.am->dl_AM_RLC.t_StatusProhibit; + break; + } + + case RLC_Config_PR_um_Bi_Directional: + { + rlcLcCfgDb->u.umBiDirCfg.ulUmCfg.snLenUlUm = *(rlcLcCfg->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength); + + rlcLcCfgDb->u.umBiDirCfg.dlUmCfg.snLenDlUm = *(rlcLcCfg->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength); + rlcLcCfgDb->u.umBiDirCfg.dlUmCfg.reAssemTmr = rlcLcCfg->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly; + break; + } + } + + /* Update MAC configuration for this LC */ + macLcCfg = rlcCfg->mac_LogicalChannelConfig; + macLcCfgDb->priority = macLcCfg->ul_SpecificParameters->priority ; + macLcCfgDb->lcGroup = *(macLcCfg->ul_SpecificParameters->logicalChannelGroup) ; + macLcCfgDb->schReqId = *(macLcCfg->ul_SpecificParameters->schedulingRequestID) ; + macLcCfgDb->pbr = macLcCfg->ul_SpecificParameters->prioritisedBitRate ; + macLcCfgDb->bsd = macLcCfg->ul_SpecificParameters->bucketSizeDuration ; + } + return ROK; +} + +/******************************************************************* + * + * @brief Function to decode DU to CU RRC container + * + * @details + * + * Function : extractDuToCuRrcCont + * + * Functionality: Function to decode DU to CU RRC container + * + * @params[in] UE Cb + * RRC conatiner octect string to be decoded + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t extractDuToCuRrcCont(CuUeCb *ueCb, OCTET_STRING_t rrcCont) +{ + CellGroupConfigRrc_t cellGrpCfg, *cellGrpCfgMsg = NULLP; + asn_dec_rval_t rval; /* Decoder return value */ + + /* Copy the received container to UeCb */ + memcpy(&ueCb->f1apMsgDb.duToCuContainer, &rrcCont, sizeof(OCTET_STRING_t)); + + /* Decoding DU to CU RRC container octet string to cell group config */ + cellGrpCfgMsg = &cellGrpCfg; + memset(cellGrpCfgMsg, 0, sizeof(CellGroupConfigRrc_t)); + + rval = aper_decode(0, &asn_DEF_CellGroupConfigRrc, (void **)&cellGrpCfgMsg, rrcCont.buf, rrcCont.size, 0, 0); + + if(rval.code == RC_FAIL || rval.code == RC_WMORE) + { + DU_LOG("\nERROR --> F1AP : ASN decode failed in extractDuToCuRrcCont"); + return RFAILED; + } + printf("\n"); + xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, cellGrpCfgMsg); + + if((extractCellGroupConfig(ueCb, cellGrpCfgMsg)) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to extract cell group config"); + return RFAILED; + } + + return ROK; +} + +/******************************************************************* + * + * @brief Function to build Initial UL RRC Message + * + * @details + * + * Function : procInitULRRCMsg + * + * Functionality: Function to build Initial UL RRC Message + * + * @params[in] + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t procInitULRRCMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) +{ + uint8_t idx = 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; + + DU_LOG("\nINFO --> F1AP : filling the required values in DB in procInitULRRCMsg"); + + SEARCH_DU_DB(duIdx, duId, duDb); + initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer; + + for(idx=0; idx < initULRRCMsg->protocolIEs.list.count; idx++) + { + switch(initULRRCMsg->protocolIEs.list.array[idx]->id) + { + case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: + gnbDuUeF1apId = initULRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; + break; + + case ProtocolIE_ID_id_NRCGI: + 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; } + if(ret == ROK) { - ueCb[gnbDuUeF1apId-1].f1apMsgDb.dlRrcMsgCount++; - rrcMsgType = setDlRRCMsgType(gnbDuUeF1apId); - ret = BuildAndSendDLRRCMessageTransfer(gnbDuUeF1apId, SRB0, rrcMsgType); + ueCb->f1apMsgDb.dlRrcMsgCount++; + rrcMsgType = setDlRRCMsgType(ueCb); + ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, SRB0, rrcMsgType); } return ret; } @@ -1889,12 +2341,12 @@ uint8_t procInitULRRCMsg(F1AP_PDU_t *f1apMsg) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildNrcgi(NRCGI_t *nrcgi) +uint8_t BuildNrcgi(NRCGI_t *nrcgi, uint32_t nrCellId) { uint8_t ret; uint8_t unused_bits = 4; uint8_t byteSize = 5; - uint8_t val = 16; + /* Allocate Buffer Memory */ nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t); CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size); @@ -1902,7 +2354,7 @@ uint8_t BuildNrcgi(NRCGI_t *nrcgi) { return RFAILED; } - ret = buildPlmnId(cuCfgParams.plmn , nrcgi->pLMN_Identity.buf); + ret = buildPlmnId(cuCb.cuCfgParams.plmn , nrcgi->pLMN_Identity.buf); if(ret != ROK) { @@ -1914,7 +2366,7 @@ uint8_t BuildNrcgi(NRCGI_t *nrcgi) { return RFAILED; } - fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, val); + fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, nrCellId); return ROK; } @@ -1934,7 +2386,7 @@ uint8_t BuildNrcgi(NRCGI_t *nrcgi) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildSplCellList(SCell_ToBeSetup_List_t *spCellLst) +uint8_t BuildSplCellList(CuUeCb *ueCb, SCell_ToBeSetup_List_t *spCellLst) { uint8_t cellCnt; uint8_t idx; @@ -1958,10 +2410,10 @@ uint8_t BuildSplCellList(SCell_ToBeSetup_List_t *spCellLst) 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; + 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); + ret = BuildNrcgi(&spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCell_ID, ueCb->cellCb->nrCellId); if(ret != ROK) { return RFAILED; @@ -1987,32 +2439,54 @@ uint8_t BuildSplCellList(SCell_ToBeSetup_List_t *spCellLst) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildSRBSetup(SRBs_ToBeSetup_List_t *srbSet) +uint8_t BuildSRBSetup(CuUeCb *ueCb, SRBs_ToBeSetup_List_t *srbSet) { uint8_t idx; uint8_t srbCnt; - srbCnt = 1; - srbSet->list.count = srbCnt; + + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + srbCnt = ueCb->numSrb; + else + srbCnt = 1; + srbSet->list.count = srbCnt; srbSet->list.size = srbCnt*sizeof(SRBs_ToBeSetup_ItemIEs_t *); CU_ALLOC(srbSet->list.array,srbSet->list.size); if(srbSet->list.array == NULLP) { + DU_LOG("\nERROR --> F1AP : BuildSRBSetup() : Memory allocation failed for SRB to be setup list's array"); return RFAILED; } + for(idx=0; idxlist.array[idx],sizeof(SRBs_ToBeSetup_ItemIEs_t)); if(srbSet->list.array[idx] == NULLP) { - return RFAILED; + DU_LOG("\nERROR --> F1AP : BuildSRBSetup() : Memory allocation failed for SRB to be setup list's array element"); + return RFAILED; + } + } + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + idx = 0; + srbSet->list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->criticality = Criticality_ignore; + srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = 2; + ueCb->srbList[ueCb->numSrb].srbId = srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID; + ueCb->numSrb++; + } + else + { + for(idx=0; idxlist.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->criticality = Criticality_ignore; + srbSet->list.array[idx]->value.present = SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item; + srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = ueCb->srbList[idx].srbId; } } - 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*/ @@ -2033,8 +2507,7 @@ uint8_t BuildSRBSetup(SRBs_ToBeSetup_List_t *srbSet) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, \ - int16_t pduSessionID) +uint8_t BuildQOSInfo(QosInfo *qosInfo, QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, int16_t pduSessionID, bool hoInProgress) { uint8_t elementCnt = 0, qosCntIdx = 0; ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP; @@ -2046,84 +2519,111 @@ uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, \ { return RFAILED; } - /*FiveQI*/ - if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) - drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = FIVE_QI_VALUE8; + + if(hoInProgress) + drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = qosInfo->nonDynFiveQI ; 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; + /*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; } - *(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) + + if(!hoInProgress) { - return RFAILED; + /*AveragingWindow*/ + CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow, sizeof(AveragingWindow_t)); + if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == NULLP) + { + return RFAILED; + } + *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0; + qosInfo->avgWindow = *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow); + + /*MaxDataBurstVolume*/ + CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume, sizeof(MaxDataBurstVolume_t)); + if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == NULLP) + { + return RFAILED; + } + *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume) = 0; + qosInfo->maxBurstDataVol = *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume); } - *(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) + if(hoInProgress) { - DU_LOG("\nINFO --> F1AP : Invalid PDU_SESSION_ID"); - return ROK; + drbQos->nGRANallocationRetentionPriority.priorityLevel = qosInfo->priorityLevel; + drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = qosInfo->preemptionCapability; + drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = qosInfo->preemptionVulnerability; } - - CU_ALLOC(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); - qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions; - - if(qosIeExt) + else { - elementCnt = NUM_QOS_EXT; - qosIeExt->list.count = elementCnt; - qosIeExt->list.size = elementCnt * sizeof(QoSFlowLevelQoSParameters_ExtIEs_t *); + drbQos->nGRANallocationRetentionPriority.priorityLevel = PriorityLevel_lowest; + drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption; + drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; - /*Initialize QoSFlowLevelQoSParameters_ExtIEs_t*/ - CU_ALLOC(qosIeExt->list.array, qosIeExt->list.size); + qosInfo->priorityLevel = PriorityLevel_lowest; + qosInfo->preemptionCapability = Pre_emptionCapability_may_trigger_pre_emption; + qosInfo->preemptionVulnerability = Pre_emptionVulnerability_not_pre_emptable; + } - if(qosIeExt->list.array == NULLP) + /* 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 : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t failed"); - return RFAILED; + DU_LOG("\nINFO --> F1AP : Invalid PDU_SESSION_ID"); + return ROK; } - for(qosCntIdx=0; qosCntIdx < elementCnt; qosCntIdx++) + CU_ALLOC(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t)); + qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions; + + if(qosIeExt) { - CU_ALLOC(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); - if(qosIeExt->list.array[qosCntIdx] == NULLP) + 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 array failed"); + DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t 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; + + for(qosCntIdx=0; qosCntIdx < elementCnt; qosCntIdx++) + { + CU_ALLOC(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t)); + if(qosIeExt->list.array[qosCntIdx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t array failed"); + return RFAILED; + } + /*Filling QoSFlowLevelQoSParameters_ExtIEs_t*/ + qosIeExt->list.array[qosCntIdx]->id = ProtocolIE_ID_id_PDUSessionID; + /*Below Criticality mentioned in Spec38.473, 15.4.1 and later*/ + qosIeExt->list.array[qosCntIdx]->criticality = Criticality_ignore; + qosIeExt->list.array[qosCntIdx]->extensionValue.present = \ + QoSFlowLevelQoSParameters_ExtIEs__extensionValue_PR_PDUSessionID; + qosIeExt->list.array[qosCntIdx]->extensionValue.choice.PDUSessionID = (PDUSessionID_t)pduSessionID; + qosInfo->pduSessionId = pduSessionID; + } + } + else + { + DU_LOG("\nERROR --> F1AP : Memory allocation for QosIE_extension failed"); + return RFAILED; } } - else - { - DU_LOG("\nERROR --> F1AP : Memory allocation for QosIE_extension failed"); - return RFAILED; - } - return ROK; }/*End of BuildQOSInfo*/ @@ -2144,30 +2644,40 @@ uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, \ * RFAILED - failure * * ****************************************************************/ -uint8_t BuildSNSSAI(SNSSAI_t *snssai, Snssai *snssaiToCopy) +uint8_t BuildSNSSAI(DrbInfo *drbInfo, SNSSAI_t *snssai, Snssai *snssaiToCopy, bool hoInProgress) { /*SNSSAI*/ /*ssT*/ snssai->sST.size = sizeof(uint8_t); - CU_ALLOC(snssai->sST.buf,snssai->sST.size); + CU_ALLOC(snssai->sST.buf, snssai->sST.size); if(snssai->sST.buf == NULLP) { return RFAILED; } - memcpy(snssai->sST.buf, &snssaiToCopy->sst, snssai->sST.size); + 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)); + 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); + snssai->sD->size = 3 * sizeof(uint8_t); + CU_ALLOC(snssai->sD->buf, snssai->sD->size); if(snssai->sD->buf == NULLP) { return RFAILED; } - memcpy(snssai->sD->buf, snssaiToCopy->sd, snssai->sD->size); + 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*/ @@ -2187,11 +2697,15 @@ uint8_t BuildSNSSAI(SNSSAI_t *snssai, Snssai *snssaiToCopy) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType) +uint8_t BuildFlowsMap(DrbInfo *drbInfo, Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType, bool hoInProgress) { - uint8_t ret = ROK, idx = 0, flowCnt = 0; + uint8_t ret = ROK, idx = 0, flowCnt = 0, flowIdx = 0; + FlowsMapped *qosFlow; - flowCnt = 1; + 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); @@ -2208,15 +2722,43 @@ uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType) DU_LOG("\nERROR --> F1AP : Memory allocation failed for arrayIdx[%d] in BuildFlowsMap()", idx); return RFAILED; } - } - idx = 0; - flowMap->list.array[idx]->qoSFlowIdentifier = 0; - ret = BuildQOSInfo(&flowMap->list.array[idx]->qoSFlowLevelQoSParameters,\ - actionType, INVALID_PDU_SESSION_ID); - if(ret != ROK) - { - DU_LOG("\nERROR --> F1AP : Failed to Build QOS Info in BuildFlowsMap()"); - return RFAILED; + + if(!hoInProgress) + { + flowMap->list.array[idx]->qoSFlowIdentifier = 0; + if(actionType == ProtocolIE_ID_id_DRBs_ToBeModified_Item) + { + for(flowIdx =0; flowIdx < drbInfo->numFlowMap; flowIdx++) + { + if(drbInfo->flowMapList[flowIdx].qosFlowId == flowMap->list.array[idx]->qoSFlowIdentifier) + { + qosFlow = &drbInfo->flowMapList[flowIdx]; + break; + } + } + } + else + { + qosFlow = &drbInfo->flowMapList[drbInfo->numFlowMap]; + qosFlow->qosFlowId = flowMap->list.array[idx]->qoSFlowIdentifier; + } + } + else + { + qosFlow = &drbInfo->flowMapList[idx]; + flowMap->list.array[idx]->qoSFlowIdentifier = qosFlow->qosFlowId; + } + + ret = BuildQOSInfo(&qosFlow->qos, &flowMap->list.array[idx]->qoSFlowLevelQoSParameters,\ + actionType, INVALID_PDU_SESSION_ID, hoInProgress); + if(ret != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to Build QOS Info in BuildFlowsMap()"); + return RFAILED; + } + + if((!hoInProgress) && (actionType != ProtocolIE_ID_id_DRBs_ToBeModified_Item)) + drbInfo->numFlowMap++; } return ROK; }/*End of BuildFlowsMap*/ @@ -2237,10 +2779,11 @@ uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) +uint8_t BuildULTnlInfo(uint8_t duId, TnlInfo *ulUpTnlInfo, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, bool hoInProgress) { uint8_t idx; uint8_t ulCnt; + ulCnt = 1; ulInfo->list.count = ulCnt; ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *); @@ -2260,59 +2803,75 @@ uint8_t BuildULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) } } idx = 0; - ulInfo->list.array[idx]->uLUPTNLInformation.present = \ - UPTransportLayerInformation_PR_gTPTunnel; + ulInfo->list.array[idx]->uLUPTNLInformation.present = UPTransportLayerInformation_PR_gTPTunnel; /*GTP TUNNEL*/ - CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel,\ - sizeof(GTPTunnel_t)); + 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) + 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; } - /* 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; + + 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) + 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; } - 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] = cuCfgParams.egtpParams.currTunnelId++; + + 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*/ @@ -2332,14 +2891,23 @@ uint8_t BuildULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet) +uint8_t BuildDRBSetup(uint32_t duId, CuUeCb *ueCb, DRBs_ToBeSetup_List_t *drbSet) { - uint8_t BuildQOSInforet = 0,BuildSNSSAIret = 0, idx = 0; - uint8_t BuildFlowsMapret =0, BuildULTnlInforet =0, drbCnt = 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; - drbCnt = MAX_DRB_SET_UE_CONTEXT_SETUP_REQ; + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + drbCnt = ueCb->numDrb; + else + drbCnt = MAX_DRB_SET_UE_CONTEXT_SETUP_REQ; drbSet->list.count = drbCnt; + drbSet->list.size = drbCnt*sizeof(DRBs_ToBeSetup_ItemIEs_t *); CU_ALLOC(drbSet->list.array,drbSet->list.size); if(drbSet->list.array == NULLP) @@ -2347,22 +2915,29 @@ uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet) 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; + 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; + 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; + 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)); @@ -2371,47 +2946,114 @@ uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet) 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); + 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*/ - BuildSNSSAIret = BuildSNSSAI(&drbSetItem->qoSInformation.choice.\ - choice_extension->value.choice.DRB_Information.sNSSAI, cuCfgParams.snssaiList[0]); + 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*/ - BuildFlowsMapret = BuildFlowsMap(&drbSetItem->qoSInformation.choice.\ - choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List,\ - ProtocolIE_ID_id_DRBs_ToBeSetup_Item); + 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*/ - BuildULTnlInforet = BuildULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_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*/ - drbSetItem->rLCMode = RLCMode_rlc_um_bidirectional; - } + 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*/ @@ -2821,6 +3463,10 @@ 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; @@ -3970,8 +4616,7 @@ uint8_t BuildSrsRsrcAddModList(struct SRS_Config__srs_ResourceToAddModList *reso resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2->cyclicShift_n2\ = SRS_CYCLIC_SHIFT_N2; - resourceList->list.array[rsrcIdx]->resourceMapping.startPosition = \ - 0; + resourceList->list.array[rsrcIdx]->resourceMapping.startPosition = PUSCH_START_SYMBOL; resourceList->list.array[rsrcIdx]->resourceMapping.nrofSymbols = \ SRS_Resource__resourceMapping__nrofSymbols_n1; resourceList->list.array[rsrcIdx]->resourceMapping.repetitionFactor = \ @@ -4694,8 +5339,8 @@ uint8_t BuildTagConfig(struct TAG_Config *tagConfig) CU_ALLOC(tagList->list.array[idx], sizeof(struct TAG)); if(!tagList->list.array[idx]) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildTagConfig"); - return RFAILED; + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildTagConfig"); + return RFAILED; } } @@ -4819,8 +5464,8 @@ uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingReque CU_ALLOC(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod)); if(!schReqList->list.array[idx]) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSchedulingReqConfig"); - return RFAILED; + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildSchedulingReqConfig"); + return RFAILED; } } @@ -4858,7 +5503,7 @@ 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) @@ -5489,45 +6134,84 @@ 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; } @@ -5547,7 +6231,7 @@ 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; @@ -5558,9 +6242,9 @@ 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; @@ -5573,7 +6257,7 @@ 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)); @@ -5582,7 +6266,7 @@ 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; @@ -5606,11 +6290,38 @@ 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; + uint8_t idx, srbIdx = 0, drbIdx = 0, elementCnt=0; - elementCnt = 1; + if(updateAllRbCfg) + elementCnt = ueCb->numSrb + ueCb->numDrb; + else + { + for(srbIdx = 0; srbIdx< ueCb->numSrb; srbIdx++) + { + if(ueCb->srbList[srbIdx].cfgSentToUe == false) + elementCnt++; + } + + for(drbIdx = 0; drbIdx< ueCb->numDrb; drbIdx++) + { + if(ueCb->drbList[drbIdx].cfgSentToUe == false) + elementCnt++; + } + } + + if(!elementCnt) + { + DU_LOG("INFO --> F1AP : No RLC Bearer available to add or modify"); + return ROK; + } + CU_ALLOC(rlcBearerList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList)); + if(!rlcBearerList) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in CellGrpConfig"); + return RFAILED; + } rlcBearerList->list.count = elementCnt; rlcBearerList->list.size = elementCnt * sizeof(struct RLC_BearerConfig *); @@ -5628,60 +6339,115 @@ uint8_t BuildRlcBearerToAddModList(struct CellGroupConfigRrc__rlc_BearerToAddMod 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; + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; } } 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) + 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]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_srb_Identity; - rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = SRB_ID_1; + rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->srbList[srbIdx].lcId; - 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; - } + 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; + } - if(BuildRlcConfig(rlcBearerList->list.array[idx]->rlc_Config) != ROK) - { - DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); - 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]->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; + 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; - return ROK; -} + rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->drbList[drbIdx].lcId; -/******************************************************************* - * - * @brief Free memory allocated for CellGroupConfig - * + CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer)); + if(!rlcBearerList->list.array[idx]->servedRadioBearer) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_drb_Identity; + rlcBearerList->list.array[idx]->servedRadioBearer->choice.drb_Identity = ueCb->drbList[drbIdx].drbId; + + rlcBearerList->list.array[idx]->reestablishRLC = NULLP; + rlcBearerList->list.array[idx]->rlc_Config = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config)); + if(!rlcBearerList->list.array[idx]->rlc_Config) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + if(BuildRlcConfig(ueCb->drbList[drbIdx].rlcLcCfg, rlcBearerList->list.array[idx]->rlc_Config) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildRlcConfig failed"); + return RFAILED; + } + + rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP; + CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig)); + if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildRlcBearerToAddModList"); + return RFAILED; + } + + if(BuildMacLCConfig(ueCb->drbList[drbIdx].macLcCfg, rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildMacLCConfig failed"); + return RFAILED; + } + idx++; + } + return ROK; +} + +/******************************************************************* + * + * @brief Free memory allocated for CellGroupConfig + * * @details * * Function : FreeMemCellGrpCfg @@ -5894,7 +6660,7 @@ 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; @@ -5905,16 +6671,11 @@ 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; + DU_LOG("\nERROR --> F1AP : fillCellGrpCfg failed"); + break; } cellGrpCfg.rlc_BearerToReleaseList = NULLP; @@ -5922,40 +6683,39 @@ uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp) CU_ALLOC(cellGrpCfg.mac_CellGroupConfig, sizeof(MAC_CellGroupConfig_t)); if(!cellGrpCfg.mac_CellGroupConfig) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in fillCellGrpCfg"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation failure in fillCellGrpCfg"); + break; } if(BuildMacCellGrpCfg(cellGrpCfg.mac_CellGroupConfig) != ROK) { - DU_LOG("\nERROR --> F1AP : BuildMacCellGrpCfg failed"); - break; + DU_LOG("\nERROR --> F1AP : BuildMacCellGrpCfg failed"); + break; } - cellGrpCfg.physicalCellGroupConfig = NULLP; CU_ALLOC(cellGrpCfg.physicalCellGroupConfig, sizeof(PhysicalCellGroupConfig_t)); if(!cellGrpCfg.physicalCellGroupConfig) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); + break; } if(BuildPhyCellGrpCfg(cellGrpCfg.physicalCellGroupConfig) != ROK) { - DU_LOG("\nERROR --> F1AP : BuildPhyCellGrpCfg failed"); - break; + DU_LOG("\nERROR --> F1AP : BuildPhyCellGrpCfg failed"); + break; } cellGrpCfg.spCellConfig = NULLP; CU_ALLOC(cellGrpCfg.spCellConfig, sizeof(SpCellConfig_t)); if(!cellGrpCfg.spCellConfig) { - DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation failure in BuildDuToCuRrcContainer"); + break; } if(BuildSpCellCfg(cellGrpCfg.spCellConfig) != ROK) { - DU_LOG("\nERROR --> F1AP : BuildSpCellCfg failed"); - break; + DU_LOG("\nERROR --> F1AP : BuildSpCellCfg failed"); + break; } cellGrpCfg.sCellToAddModList = NULLP; @@ -5970,32 +6730,32 @@ uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp) /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { - DU_LOG( "\nERROR --> F1AP : Could not encode DuToCuRrcContainer (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - break; + DU_LOG( "\nERROR --> F1AP : Could not encode DuToCuRrcContainer (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; } else { - DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for DuToCuRrcContainer\n"); - for(int i=0; i< encBufSize; i++) - { - DU_LOG("%x",encBuf[i]); - } + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for DuToCuRrcContainer\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } } cellGrp->size = encBufSize; CU_ALLOC(cellGrp->buf, cellGrp->size); if(!cellGrp->buf) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDuToCuRrcContainer"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation failed in BuildDuToCuRrcContainer"); + break; } memcpy(cellGrp->buf, encBuf, cellGrp->size); ret = ROK; break; } FreeMemCellGrpCfg(&cellGrpCfg); - return ROK; + return ret; } /******************************************************************* @@ -6099,6 +6859,38 @@ void freeUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) } } +/******************************************************************* + * + * @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 @@ -6366,900 +7158,2827 @@ uint8_t fillUeCapRatCont(OCTET_STRING_t *ueCapRatContBuf) * Functionality: Fill UE Capability RAT container list * - * @params[in] UE capability RAT container list buffer + * @params[in] UE capability RAT container list * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf) +uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList) { 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 *); + 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) + CU_ALLOC(ueCapablityList->list.array, ueCapablityList->list.size); + if(!ueCapablityList->list.array) { DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); - ret = RFAILED; - break; + 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"); + DU_LOG("\nERROR --> Memory allocation failed in fillUeCapRatContList"); ret = RFAILED; - break; + 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) + ueCapablityList->list.array[idx]->rat_Type = RAT_Type_nr; + if(fillUeCapRatCont(&ueCapablityList->list.array[idx]->ue_CapabilityRAT_Container) != ROK) { - DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); + DU_LOG("\nERROR --> F1AP : Failed to fill UE capability RAT Conatiner"); + ret = RFAILED; break; } - memcpy(ueCapablityListBuf->buf, encBuf, ueCapablityListBuf->size); + ret = ROK; break; } - freeUeCapRatContList(&ueCapablityList); - return ROK; + return ret; } /******************************************************************* * - * @brief Fills CuToDuContainer + * @brief Fill UE Capability RAT container list octet string * * @details * - * Function : fillCuToDuContainer - * - * Functionality: Fills CuToDuContainer + * Function : fillUeCapRatContListBuf * - * @params[in] pointer to CUtoDURRCInformation_t + * Functionality: Fill UE Capability RAT container list octet string + * + * @params[in] UE capability RAT container list buffer * @return ROK - success * RFAILED - failure * - ******************************************************************/ - -uint8_t fillCuToDuContainer(CUtoDURRCInformation_t *rrcMsg) + * ****************************************************************/ +uint8_t fillUeCapRatContListBuf(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf) { - uint8_t elementCnt = 0; - uint8_t ret = ROK; - uint8_t idx, idx2, rrcBufLen; - - 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"); - return RFAILED; - } - ret = fillUeCapRatContList(rrcMsg->uE_CapabilityRAT_ContainerList); + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + UE_CapabilityRAT_ContainerListRRC_t ueCapablityList; - CU_ALLOC(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); - if(rrcMsg->iE_Extensions) + while(true) { - elementCnt = 1; - rrcMsg->iE_Extensions->list.count = elementCnt; - rrcMsg->iE_Extensions->list.size = elementCnt * sizeof(CUtoDURRCInformation_ExtIEs_t); + ret = fillUeCapRatContList(&ueCapablityList); + if(ret != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill UE Capability RAT container list"); + break; + } - /* Initialize the CUtoDURRCInformation_ExtIEs */ - CU_ALLOC(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); + /* 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); - if(rrcMsg->iE_Extensions->list.array == NULLP) + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) { - DU_LOG("\nERROR --> F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed"); - ret = RFAILED; + 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]); + } } - for(idx=0; idxsize = encBufSize; + CU_ALLOC(ueCapablityListBuf->buf, ueCapablityListBuf->size); + if(!ueCapablityListBuf->buf) { - CU_ALLOC(rrcMsg->iE_Extensions->list.array[idx], sizeof(CUtoDURRCInformation_ExtIEs_t)); - if(rrcMsg->iE_Extensions->list.array[idx] == NULLP) - { - ret = RFAILED; - } + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); + break; } - 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); + memcpy(ueCapablityListBuf->buf, encBuf, ueCapablityListBuf->size); + ret = ROK; + break; } + freeUeCapRatContList(&ueCapablityList); return ret; } /******************************************************************* * - * @brief Free CuToDuContainer + * @brief Free Measurement Timing Configuration * * @details * - * Function : FreeCuToDuInfo + * Function : freeMeasuementTimingConfig * - * Functionality: Free CuToDuContainer + * Functionality: Free Measurement Timing Configuration * - * @params[in] pointer to CUtoDURRCInformation_t + * @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 * - ******************************************************************/ - -void FreeCuToDuInfo(CUtoDURRCInformation_t *rrcMsg) + * ****************************************************************/ +uint8_t fillMeasTimingCfg(MeasurementTimingConfigurationRrc_IEs_t *measTimingCfg) { - uint8_t idx, idx2; + uint8_t elementCnt = 0; + uint8_t measCfgIdx = 0; + MeasTiming_t *measTiming; + SSB_MTC_t *smtc; - if(rrcMsg->uE_CapabilityRAT_ContainerList) + CU_ALLOC(measTimingCfg->measTiming, sizeof(MeasTimingList_t)); + if(!measTimingCfg->measTiming) { - if(rrcMsg->uE_CapabilityRAT_ContainerList->buf) - CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList->buf, rrcMsg->uE_CapabilityRAT_ContainerList->size); - CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t)); + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measTiming in fillMeasTimingCfg"); + return RFAILED; } - if(rrcMsg->iE_Extensions) - { - if(rrcMsg->iE_Extensions->list.array) - { - for(idx= 0; idx < rrcMsg->iE_Extensions->list.count; idx++) - { - if(rrcMsg->iE_Extensions->list.array[idx]) - { - switch(rrcMsg->iE_Extensions->list.array[idx]->id) - { - case ProtocolIE_ID_id_CellGroupConfig: - if(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf != NULLP) - { - CU_FREE(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf,\ - rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.size); - } - break; - default: - DU_LOG("\nERROR --> F1AP : Invalid Event type %ld at FreeCuToDuInfo()", \ - rrcMsg->iE_Extensions->list.array[idx]->id); - break; - } - } - break; - } - for(idx2 = 0; idx2 < idx; idx2++) - { - CU_FREE(rrcMsg->iE_Extensions->list.array[idx2], sizeof(CUtoDURRCInformation_ExtIEs_t)); - } - CU_FREE(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); + 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; } + } - CU_FREE(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); + 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 Builds and sends the UE Setup Request + * @brief Fill Measurement Timing Configuration Octet string * * @details * - * Function : BuildAndSendUeContextSetupReq - * - * Functionality: Constructs the UE Setup Request and sends - * it to the CU through SCTP. + * Function : fillMeasConfigBuf * - * @params[in] + * Functionality: Fill Measurement Timing Configuration Octet string + * + * @params[in] MeasConfig_t *measConfgBuf * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t BuildAndSendUeContextSetupReq(uint8_t cuUeF1apId, uint8_t duUeF1apId, \ - uint16_t rrcContLen, uint8_t *rrcContainer) +uint8_t fillMeasTimingConfigBuf(MeasConfig_t *measTimingConfigBuf) { - uint8_t Nrcgiret; - uint8_t SplCellListret; - uint8_t SrbSetupret; - uint8_t elementCnt; - uint8_t idx, bufLen; - uint8_t idx1; - 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; + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + MeasurementTimingConfigurationRrc_t measTimingConfig; + while(true) { - DU_LOG("\nINFO --> F1AP : Building UE Context Setup Request\n"); + 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(f1apMsg, sizeof(F1AP_PDU_t)); - if(f1apMsg == NULLP) + CU_ALLOC(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf, sizeof(struct MeasurementTimingConfigurationRrc_IEs)); + if(!measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf) { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); - break; + DU_LOG( "\nERROR --> F1AP : Failed to allocated memory for measurement timing configuration IE"); + return RFAILED; } - f1apMsg->present = F1AP_PDU_PR_initiatingMessage; - CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); - if(f1apMsg->choice.initiatingMessage == NULLP) + ret = fillMeasTimingCfg(measTimingConfig.criticalExtensions.choice.c1->choice.measTimingConf); + if(ret != ROK) { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); - break; + DU_LOG( "\nERROR --> F1AP : Failed to fill measurement timing configuration IE"); + break; } - f1apMsg->choice.initiatingMessage->procedureCode = \ - ProcedureCode_id_UEContextSetup; - f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; - f1apMsg->choice.initiatingMessage->value.present = \ - InitiatingMessage__value_PR_UEContextSetupRequest; - ueSetReq = - &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; - - elementCnt = 12; - ueSetReq->protocolIEs.list.count = elementCnt; - ueSetReq->protocolIEs.list.size = \ - elementCnt * sizeof(UEContextSetupRequestIEs_t *); - - /* Initialize the UESetup members */ - CU_ALLOC(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size); - - if(ueSetReq->protocolIEs.list.array == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for UE Context SetupRequest failed"); - break; - } - - for(idx1=0; idx1protocolIEs.list.array[idx1],sizeof(UEContextSetupRequestIEs_t)); - if(ueSetReq->protocolIEs.list.array[idx1] == NULLP) - { - break; - } - } - - idx = 0; - - /*GNB CU UE F1AP ID*/ - ueSetReq->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; - ueSetReq->protocolIEs.list.array[idx]->value.present = \ - UEContextSetupRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; - ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = cuUeF1apId; - - /*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 = duUeF1apId; - - /*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); - if(Nrcgiret != ROK) - { - break; - } - - /*Served Cell Index*/ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_ServCellIndex; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; - ueSetReq->protocolIEs.list.array[idx]->value.present = \ - UEContextSetupRequestIEs__value_PR_ServCellIndex; - ueSetReq->protocolIEs.list.array[idx]->value.choice.ServCellIndex = \ - CELL_INDEX; - - /*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)) - { - 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(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List); - if(SplCellListret != ROK) - { - break; - } - /*SRBs To Be Setup List*/ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_SRBs_ToBeSetup_List; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; - ueSetReq->protocolIEs.list.array[idx]->value.present = \ - UEContextSetupRequestIEs__value_PR_SRBs_ToBeSetup_List; - SrbSetupret = BuildSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List); - if(SrbSetupret != ROK) - { - break; - } - /*DRBs to Be Setup List*/ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_DRBs_ToBeSetup_List; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; - ueSetReq->protocolIEs.list.array[idx]->value.present = \ - UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List; - ret1 = BuildDRBSetup(&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) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for BuildAndSendUeContextSetupReq failed"); - break; - } - memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, 0, bufLen); - memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, secModeBuf, bufLen); - - /* RRC delivery status request */ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_RRCDeliveryStatusRequest; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - ueSetReq->protocolIEs.list.array[idx]->value.present = \ - UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest; - ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = \ - RRCDeliveryStatusRequest_true; - - /* Bit Rate hardcoded as in reference logs */ - idx++; - ueSetReq->protocolIEs.list.array[idx]->id = \ - ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL; - ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; - ueSetReq->protocolIEs.list.array[idx]->value.present = \ - UEContextSetupRequestIEs__value_PR_BitRate; - char bitRateBuf[4]= {0x3B, 0x37, 0xF4, 0xCD}; - bufLen = 4; - ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size = bufLen; - CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf,\ - ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size); - if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf) - { - DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Bit Rate in BuildAndSendUeContextSetupReq()"); - break; - } - memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, 0, bufLen); - memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, bitRateBuf, bufLen); - - xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); - - /* Encode the F1SetupRequest type as APER */ - memset(encBuf, 0, ENC_BUF_MAX_LEN); + /* Encode measurement timing configuration into octet string */ + xer_fprint(stdout, &asn_DEF_MeasurementTimingConfigurationRrc, &measTimingConfig); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ - encBuf); + encRetVal = aper_encode(&asn_DEF_MeasurementTimingConfigurationRrc, 0, &measTimingConfig, PrepFinalEncBuf, encBuf); + /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { - DU_LOG( "\nERROR --> F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - break; + 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 UE Context Setup Request\n"); - for(int i=0; i< encBufSize; i++) - { - DU_LOG("%x",encBuf[i]); - } + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for Measurement timing configuration\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } } - /* Sending msg */ - if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL) != ROK) + measTimingConfigBuf->size = encBufSize; + CU_ALLOC(measTimingConfigBuf->buf, measTimingConfigBuf->size); + if(!measTimingConfigBuf->buf) { - DU_LOG("\nERROR --> F1AP : Sending UE Context Setup Request Failed"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation failed fillMeasTimingConfigBuf"); + break; } + memcpy(measTimingConfigBuf->buf, encBuf, measTimingConfigBuf->size); ret = ROK; break; } - FreeUeContextSetupReq(f1apMsg); - + freeMeasuementTimingConfig(measTimingConfig); return ret; -}/* End of BuildAndSendUeContextSetupReq*/ +} -/********************************************************************** - * @brief Function to extractTeId received in UE context setup Response +/****************************************************************** + * + * @brief Free RRC reconfiguration non-critical extension * * @details * - * Function : extractTeId - * - * Functionality: - * - Function to extract TeId + * Function : freeRrcReconfigNonCriticalExt * - * @params[in] - * @return ROK - success - * RFAILED - failure + * Functionality: Free RRC reconfiguration non-critical extension * - **********************************************************************/ -uint8_t extractTeId(DLUPTNLInformation_ToBeSetup_List_t *dlTnlInfo) + * @params[in] RRC reconfiguration IE + * @return void + * + * ****************************************************************/ +void freeRrcReconfigNonCriticalExt(RRCReconfiguration_v1530_IEs_t *rrcRecfg) { - uint8_t arrIdx = 0; - uint32_t teId = 0; - GTPTunnel_t *gtpDl = NULLP; - - for(arrIdx =0; arrIdx < dlTnlInfo->list.count; arrIdx++) + if(rrcRecfg->masterCellGroup) { - if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.present == UPTransportLayerInformation_PR_gTPTunnel) - { - if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel != NULLP) - { - gtpDl = dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel; - if(gtpDl->gTP_TEID.size > 0) - { - teIdStringToInt(gtpDl->gTP_TEID.buf, &teId); - } - else - DU_LOG("\nERROR --> EGTP: No TeId received"); - return(teId); - } - } + CU_FREE(rrcRecfg->masterCellGroup, sizeof(OCTET_STRING_t)); } - return teId; } -/**************************************************************** - * @brief Function to add Drb tunnels +/****************************************************************** + * + * @brief Free measurement object addmod list * * @details * - * Function : addDrbTunnels - * - * Functionality: - * - Function to add Drb tunnels + * Function : freeMeasObjToAddModList * - * @params[in] - * @return ROK - success - * RFAILED - failure + * Functionality: Free measurement object add mod list + * + * @params[in] Measurement object add/mod list + * @return void * * ****************************************************************/ -uint8_t addDrbTunnels(uint8_t teId) +void freeMeasObjToAddModList(MeasObjectToAddModList_t *measObjList) { - uint8_t ret = ROK; - EgtpTnlEvt tnlEvt; + uint8_t objIdx; + MeasObjectNR_t *measObject; - if(teId > MAX_TEID || teId < MIN_TEID) - { - DU_LOG("\nERROR --> EGTP : TEID(%x) OUT Of Range",teId); - } - memset(&tnlEvt, 0, sizeof(EgtpTnlEvt)); - tnlEvt.action = EGTP_TNL_MGMT_ADD; - tnlEvt.lclTeid = teId; - tnlEvt.remTeid = teId; - ret = cuEgtpTnlMgmtReq(tnlEvt); - if(ret != ROK) + if(measObjList->list.array) { - DU_LOG("\nERROR --> EGTP : Tunnel management request failed for teId %x", teId); + 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); } - return ROK; } -/**************************************************************** - * @brief Function to process Drb Setup List +/****************************************************************** + * + * @brief Free report config add mod list * * @details * - * Function : procDrbSetupList - * - * Functionality: - * - Function to process DRB Setup List + * Function : freeReportCfgToAddModList * - * @params[in] - * @return ROK - success - * RFAILED - failure + * Functionality: Free report config add mod list + * + * @params[in] Report config list + * @return void * * ****************************************************************/ -uint8_t procDrbSetupList(DRBs_Setup_List_t *drbSetupList) +void freeReportCfgToAddModList(ReportConfigToAddModList_t *reportCfgList) { - uint8_t arrIdx = 0; - uint32_t teId = 0; - DRBs_Setup_ItemIEs_t *drbItemIe = NULLP; + uint8_t reportCfgIdx; + ReportConfigToAddMod_t *reportCfg; + ReportConfigNR_t *reportCfgNr; + EventTriggerConfig_t *eventTriggCfg; - if(drbSetupList != NULLP) + if(reportCfgList->list.array) { - for(arrIdx = 0; arrIdx < drbSetupList->list.count; arrIdx++) + for(reportCfgIdx=0; reportCfgIdx < reportCfgList->list.count; reportCfgIdx++) { - drbItemIe = ((DRBs_Setup_ItemIEs_t *)drbSetupList->list.array[arrIdx]); - if(drbItemIe->value.present == DRBs_Setup_ItemIEs__value_PR_DRBs_Setup_Item) + if(reportCfgList->list.array[reportCfgIdx]) { - /* extracting teId */ - teId = extractTeId(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List); - if(teId > 0) + reportCfg = reportCfgList->list.array[reportCfgIdx]; + if(reportCfg->reportConfig.choice.reportConfigNR) { - if(addDrbTunnels(teId)== ROK) - { - DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); - } + 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)); + } } - else - return RFAILED; } + CU_FREE(reportCfgList->list.array[reportCfgIdx], sizeof(ReportConfigToAddMod_t)); } + CU_FREE(reportCfgList->list.array, reportCfgList->list.size); } - return ROK; } -/**************************************************************** - * @brief Function to process Ue Context Setup Response +/****************************************************************** + * + * @brief Free measurement id to add mod list * * @details * - * Function : procUeContextSetupResponse - * - * Functionality: - * - Function to process Ue Context Setup Response + * Function : freeMeasIdToAddModList * - * @params[in] - * @return ROK - success - * RFAILED - failure + * Functionality: Free measurement id to add mod list + * + * @params[in] Measurement id to add mod list + * @return void * * ****************************************************************/ -uint8_t procUeContextSetupResponse(F1AP_PDU_t *f1apMsg) +void freeMeasIdToAddModList(MeasIdToAddModList_t *measIdList) { - uint8_t idx, duUeF1apId; - UEContextSetupResponse_t *ueCtxtSetupRsp = NULLP; - ueCtxtSetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse; - - for(idx=0; idx < ueCtxtSetupRsp->protocolIEs.list.count; idx++) + uint8_t measIdIdx; + if(measIdList->list.array) { - switch(ueCtxtSetupRsp->protocolIEs.list.array[idx]->id) + for(measIdIdx=0; measIdIdx < measIdList->list.count; measIdIdx++) { - case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: - { - duUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_DRBs_Setup_List: - { - /* Adding Tunnels for successful DRB */ - procDrbSetupList(&ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List); - break; - - } + CU_FREE(measIdList->list.array[measIdIdx], sizeof(MeasIdToAddMod_t)); } + CU_FREE(measIdList->list.array, measIdList->list.size); } - ueCb[duUeF1apId-1].f1apMsgDb.dlRrcMsgCount++; /* keeping DL RRC Msg Count */ - return ROK; } -/**************************************************************** - * @brief Function to process Ul Rrc Msg received from DU +/******************************************************************* + * + * @brief Free quantity config * * @details * - * Function : procUlRrcMsg + * Function : freeQunatityConfig * - * Functionality: - * - Function to process Ul Rrc Msg received from DU + * Functionality: Free quantity config * - * @params[in] - * @return ROK - success - * RFAILED - failure + * @params[in] Quantity Config + * @return void * * ****************************************************************/ - -uint8_t procUlRrcMsg(F1AP_PDU_t *f1apMsg) +void freeQuantityConfig(QuantityConfig_t *quantityCfg) { - uint8_t idx, ret, srbId, rrcMsgType; - uint8_t cuUeF1apId, duUeF1apId; - uint8_t *rrcContainer = NULLP; - uint16_t rrcContLen; - ULRRCMessageTransfer_t *ulRrcMsg = NULLP; + uint8_t quanCfgIdx; + QuantityConfigNR_t *quantityCfgNr; - ret = ROK; - ulRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer; - - for(idx=0; idx < ulRrcMsg->protocolIEs.list.count; idx++) + if(quantityCfg->quantityConfigNR_List) { - switch(ulRrcMsg->protocolIEs.list.array[idx]->id) + if(quantityCfg->quantityConfigNR_List->list.array) { - case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: - { - cuUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: - { - duUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; - break; - } - case ProtocolIE_ID_id_SRBID: - srbId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.SRBID; - break; - case ProtocolIE_ID_id_RRCContainer: - { - rrcContLen = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size; - CU_ALLOC(rrcContainer, rrcContLen) - if(!rrcContainer) - { - DU_LOG("\nERROR --> F1AP : Failed to allocated memory in procUlRrcMsg"); - return RFAILED; - } - memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,\ - rrcContLen); - break; - } + 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)); + } +} - default: - DU_LOG("\nERROR --> F1AP : Invalid Event %ld", ulRrcMsg->protocolIEs.list.array[idx]->id); - break; +/****************************************************************** + * + * @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); } - if(srbId == 1) +} + +/****************************************************************** + * + * @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) { - ueCb[duUeF1apId-1].f1apMsgDb.dlRrcMsgCount++; - rrcMsgType = setDlRRCMsgType(duUeF1apId); - if(rrcMsgType == REGISTRATION_ACCEPT) + for(srbIdx = 0; srbIdx < srbToAddList->list.count; srbIdx++) { - DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Registration Accept"); - ret = BuildAndSendDLRRCMessageTransfer(duUeF1apId, srbId, rrcMsgType); + 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)); } - if(rrcMsgType == UE_CONTEXT_SETUP_REQ) + 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) { - DU_LOG("\nINFO --> F1AP: Sending Ue Context Setup Req"); - ret = BuildAndSendUeContextSetupReq(cuUeF1apId, duUeF1apId,\ - rrcContLen, rrcContainer); + freeRadioBearerConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig); + CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, sizeof(RadioBearerConfig_t)); } - if(rrcMsgType == SECURITY_MODE_COMPLETE) + if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) { - /* To trigger the DL RRC Msg for RRC Reconfig */ - ueCb[duUeF1apId-1].f1apMsgDb.dlRrcMsgCount++; - rrcMsgType = setDlRRCMsgType(duUeF1apId); - if(rrcMsgType == RRC_RECONFIG) - { - DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Reconfig"); - BuildAndSendDLRRCMessageTransfer(duUeF1apId, srbId, rrcMsgType); - } + freeMeasConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig); + CU_FREE(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig, sizeof(MeasConfigRrc_t)); } - if(rrcMsgType == UE_CONTEXT_MOD_REQ) + if(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension) { - DU_LOG("\nINFO --> F1AP: Sending UE Context Modification Request"); - BuildAndSendUeContextModificationReq(duUeF1apId); + 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)); } - return ret; } -/**************************************************************** - * @brief Build And Send F1ResetAck +/****************************************************************** + * + * @brief Fill SRB To Add Mod list * * @details * - * Function : FreeF1ResetAck + * Function : fillSrbToAddModList * - * Functionality: - * - Build And Send F1ResetRSP + * Functionality: fill SRB to Add Mod list * - * @params[in] + * @params[in] UE control block + * SRB to Add/Mod list * @return ROK - success * RFAILED - failure * * ****************************************************************/ -void FreeF1ResetAck(F1AP_PDU_t *f1apMsg) +uint8_t fillSrbToAddModList(CuUeCb *ueCb, SRB_ToAddModList_t *srbToAddList, bool updateAllRbCfg) { - uint8_t idx; - ResetAcknowledge_t *f1ResetAck; + uint8_t srbIdx, srbDbIdx, elementCnt = 0; - if(f1apMsg) + if(updateAllRbCfg) + elementCnt = ueCb->numSrb; + else { - if(f1apMsg->choice.successfulOutcome) + for(srbDbIdx=0; srbDbIdx < ueCb->numSrb; srbDbIdx++) { - f1ResetAck= &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge; + if(ueCb->srbList[srbDbIdx].cfgSentToUe == false) + elementCnt++; + } + } - if(f1ResetAck->protocolIEs.list.array) - { - for(idx=0; idxprotocolIEs.list.count ; idx++) - { - if(f1ResetAck->protocolIEs.list.array[idx]) - { - CU_FREE(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); - } - } - CU_FREE(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); - } - CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); + 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; } - CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); + + 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; } -/**************************************************************** - * @brief Build And Send F1ResetAck +/****************************************************************** + * + * @biief Fill DRBeTo Add Mod list * * @details * - * Function : BuildAndSendF1ResetAck + * Function : fillDrbToAddModList * - * Functionality: - * - Build And Send F1ResetRSP + * Functionality: fill DRB to Add Mod list * - * @params[in] + * @params[in] UE control block + * DRB to Add/Mod list * @return ROK - success * RFAILED - failure * * ****************************************************************/ - -uint8_t BuildAndSendF1ResetAck() +uint8_t fillDrbToAddModList(CuUeCb *ueCb, DRB_ToAddModList_t *drbToAddList, bool updateAllRbCfg) { - uint8_t idx = 0; - uint8_t elementCnt = 0; - uint8_t ret = RFAILED; - F1AP_PDU_t *f1apMsg = NULL; - ResetAcknowledge_t *f1ResetAck = NULLP; - asn_enc_rval_t encRetVal; - DU_LOG("\nINFO --> F1AP : Building F1 Reset Acknowledgment \n"); + uint8_t drbIdx, drbDbIdx, elementCnt = 0; - do{ - /* Allocate the memory for F1ResetRequest_t */ - CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); - if(f1apMsg == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); - break; - } - - f1apMsg->present = F1AP_PDU_PR_successfulOutcome; + if(updateAllRbCfg) + elementCnt = ueCb->numDrb; + else + { + for(drbDbIdx=0; drbDbIdx < ueCb->numDrb; drbDbIdx++) + { + if(ueCb->drbList[drbDbIdx].cfgSentToUe == false) + elementCnt++; + } + } - CU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); - if(f1apMsg->choice.successfulOutcome == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); - break; - } + if(!elementCnt) + { + DU_LOG("INFO --> F1AP : No DRB available to add or modify"); + return ROK; + } + - f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_Reset; - f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; - f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_ResetAcknowledge; - f1ResetAck = &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge; + drbToAddList->list.count = elementCnt; + drbToAddList->list.size = drbToAddList->list.count * sizeof(DRB_ToAddMod_t *); - elementCnt = 1; + 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; + } - f1ResetAck->protocolIEs.list.count = elementCnt; - f1ResetAck->protocolIEs.list.size = elementCnt*sizeof(ResetAcknowledgeIEs_t *); + drbIdx = 0; + for(drbDbIdx=0; drbDbIdx < ueCb->numDrb; drbDbIdx++) + { + if(!updateAllRbCfg && ueCb->drbList[drbDbIdx].cfgSentToUe) + continue; - CU_ALLOC(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); - if(f1ResetAck->protocolIEs.list.array == NULLP) + CU_ALLOC(drbToAddList->list.array[drbIdx], sizeof(DRB_ToAddMod_t)); + if(!drbToAddList->list.array[drbIdx]) { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1ResetAckIEs failed"); - break; + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DRB to AddMod list elements in fillDrbToAddModList"); + return RFAILED; } - for(idx=0; idxlist.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) { - CU_ALLOC(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); - if(f1ResetAck->protocolIEs.list.array[idx] == NULLP) - { - break; - } + DU_LOG("\nERROR --> F1AP: Memory allocation failed for PDCP config IE in fillDrbToAddModList"); + return RFAILED; } - /*TransactionID*/ - idx = 0; - f1ResetAck->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID; - f1ResetAck->protocolIEs.list.array[idx]->criticality = Criticality_reject; - f1ResetAck->protocolIEs.list.array[idx]->value.present = ResetAcknowledgeIEs__value_PR_TransactionID; - f1ResetAck->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID; - xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); + /* 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; + } - /* Encode the F1SetupRequest type as UPER */ - memset(encBuf, 0, ENC_BUF_MAX_LEN); - encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); + /* 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; - /* Check encode results */ - if(encRetVal.encoded == ENCODE_FAIL) + /* 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 : Could not encode F1ResetAck structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - break; + DU_LOG("\nERROR --> F1AP: Memory allocation failed for UL SN length in fillDrbToAddModList"); + return RFAILED; } - else + *(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("\nDEBUG --> F1AP : Created APER encodedbuffer for F1ResetAck \n"); - for(int i=0; i< encBufSize; i++) - { - DU_LOG("%x",encBuf[i]); - } + DU_LOG("\nERROR --> F1AP: Memory allocation failed for DL SN length in fillDrbToAddModList"); + return RFAILED; } - /* Sending msg */ - if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK) + *(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 : Sending F1 Reset Response failed"); - break; + 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; - ret = ROK; - break; - }while(true); + drbIdx++; + } - FreeF1ResetAck(f1apMsg); - return ret; + 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.rsrpOffsetSSB) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB RSRQ offset in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->offsetMO.rsrqOffsetSSB) = Q_OffsetRange_dB0; + + /* SINR offset for SSB */ + CU_ALLOC(measObject->offsetMO.sinrOffsetSSB, sizeof(Q_OffsetRange_t)); + if(!measObject->offsetMO.sinrOffsetSSB) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for SSB SINR offset in fillMeasObjToAddModList"); + return RFAILED; + } + *(measObject->offsetMO.sinrOffsetSSB) = Q_OffsetRange_dB0; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill Report configuration to Add/mod list + * + * @details + * + * Function : fillReportCfgToAddModList + * + * Functionality: Fill Report configuration to Add/mod list + * + * @params[in] Report Config To Add/Mod List + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillReportCfgToAddModList(ReportConfigToAddModList_t *reportCfgList) +{ + uint8_t elementCnt; + uint8_t reportCfgIdx; + ReportConfigToAddMod_t *reportCfg; + ReportConfigNR_t *reportCfgNr; + EventTriggerConfig_t *eventTriggCfg; + + elementCnt = 1; + reportCfgList->list.count = elementCnt; + reportCfgList->list.size = reportCfgList->list.count * sizeof(ReportConfigToAddMod_t *); + + CU_ALLOC(reportCfgList->list.array, reportCfgList->list.size); + if(!reportCfgList->list.array) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList() :Memory allocation failed for report config list's array"); + return RFAILED; + } + + for(reportCfgIdx=0; reportCfgIdx < reportCfgList->list.count; reportCfgIdx++) + { + CU_ALLOC(reportCfgList->list.array[reportCfgIdx], sizeof(ReportConfigToAddMod_t)); + if(!reportCfgList->list.array[reportCfgIdx]) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report config list's array element"); + return RFAILED; + } + } + + reportCfgIdx = 0; + reportCfg = reportCfgList->list.array[reportCfgIdx]; + reportCfg->reportConfigId = 1; + reportCfg->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigNR; + + /* Report Configuration for NR */ + CU_ALLOC(reportCfg->reportConfig.choice.reportConfigNR, sizeof(ReportConfigNR_t)); + if(!reportCfg->reportConfig.choice.reportConfigNR) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report config NR"); + return RFAILED; + } + reportCfgNr = reportCfg->reportConfig.choice.reportConfigNR; + + /* Report Type */ + reportCfgNr->reportType.present = ReportConfigNR__reportType_PR_eventTriggered; + CU_ALLOC(reportCfgNr->reportType.choice.eventTriggered, sizeof(EventTriggerConfig_t)); + if(!reportCfgNr->reportType.choice.eventTriggered) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for event triggerred"); + return RFAILED; + } + eventTriggCfg = reportCfgNr->reportType.choice.eventTriggered; + + /* Event 3 */ + eventTriggCfg->eventId.present = EventTriggerConfig__eventId_PR_eventA3; + CU_ALLOC(eventTriggCfg->eventId.choice.eventA3, sizeof(struct EventTriggerConfig__eventId__eventA3)); + if(!eventTriggCfg->eventId.choice.eventA3) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for event A3"); + return RFAILED; + } + + eventTriggCfg->eventId.choice.eventA3->a3_Offset.present = MeasTriggerQuantityOffset_PR_rsrp; + eventTriggCfg->eventId.choice.eventA3->a3_Offset.choice.rsrp = 6; /* i.e. 3.0db . From Reference pcap log */ + eventTriggCfg->eventId.choice.eventA3->reportOnLeave = false; + eventTriggCfg->eventId.choice.eventA3->hysteresis = 0; + eventTriggCfg->eventId.choice.eventA3->timeToTrigger = TimeToTrigger_ms40; + eventTriggCfg->eventId.choice.eventA3->useWhiteCellList = false; + + /* Reference Signal Type */ + eventTriggCfg->rsType = NR_RS_Type_ssb; + + /* Report Interval */ + eventTriggCfg->reportInterval = ReportInterval_ms1024; + + /* Report Amount */ + eventTriggCfg->reportAmount = EventTriggerConfig__reportAmount_r8; + + /* Report Quantity cell */ + eventTriggCfg->reportQuantityCell.rsrp = true; + eventTriggCfg->reportQuantityCell.rsrq = false; + eventTriggCfg->reportQuantityCell.sinr = false; + + /* Maximum reported cells */ + eventTriggCfg->maxReportCells = 3; + + /* Report qunatity RS Indexes */ + CU_ALLOC(eventTriggCfg->reportQuantityRS_Indexes, sizeof(MeasReportQuantity_t)); + if(!eventTriggCfg->reportQuantityRS_Indexes) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for report qunatity RS indexes"); + return RFAILED; + } + eventTriggCfg->reportQuantityRS_Indexes->rsrp = true; + eventTriggCfg->reportQuantityRS_Indexes->rsrq = false; + eventTriggCfg->reportQuantityRS_Indexes->sinr = false; + + /* Maximum number of RS indexes to report */ + CU_ALLOC(eventTriggCfg->maxNrofRS_IndexesToReport, sizeof(long)); + if(!eventTriggCfg->maxNrofRS_IndexesToReport) + { + DU_LOG("\nERROR --> F1AP: fillReportCfgToAddModList(): Memory allocation failed for max number of RS indexes to report"); + return RFAILED; + } + *(eventTriggCfg->maxNrofRS_IndexesToReport) = 1; + + /* Include Beam measurement */ + eventTriggCfg->includeBeamMeasurements = false; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill measurement Id to add/mod list + + * @details + * + * Function : fillMeasIdToAddModList + * + * Functionality: Fill measurement Id to add/mod list + * + * @params[in] Measurement Id to add/mod list + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillMeasIdToAddModList(MeasIdToAddModList_t *measIdList) +{ + uint8_t elementCnt; + uint8_t measIdIdx; + + elementCnt = 1; + measIdList->list.count = elementCnt; + measIdList->list.size = measIdList->list.count *sizeof(MeasIdToAddMod_t *); + + CU_ALLOC(measIdList->list.array, measIdList->list.size); + if(!measIdList->list.array) + { + return RFAILED; + } + + for(measIdIdx=0; measIdIdx < measIdList->list.count; measIdIdx++) + { + CU_ALLOC(measIdList->list.array[measIdIdx], sizeof(MeasIdToAddMod_t)); + if(!measIdList->list.array[measIdIdx]) + { + return RFAILED; + } + + measIdIdx=0; + measIdList->list.array[measIdIdx]->measId = 1; + measIdList->list.array[measIdIdx]->measObjectId = 1; + measIdList->list.array[measIdIdx]->reportConfigId = 1; + } + return ROK; +} + +/******************************************************************* + * + * @brief Fill s-measurement configuration + * + * @details + * + * Function : fillSMeasConfig + * + * Functionality: Fill s-measurement configuration + * + * @params[in] s-Measurement config + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillSMeasConfig(struct MeasConfigRrc__s_MeasureConfig *sMeasCfg) +{ + sMeasCfg->present = MeasConfigRrc__s_MeasureConfig_PR_ssb_RSRP; + sMeasCfg->choice.ssb_RSRP = 100; /* Value taken from reference PCAP log */ + + return ROK; +} + +/******************************************************************* + * + * @brief Fill quantity config + * + * @details + * + * Function : fillQunatityConfig + * + * Functionality: Fill quantity config + * + * @params[in] Quantity Config + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillQuantityConfig(QuantityConfig_t *quantityCfg) +{ + uint8_t elementCnt = 0; + uint8_t quanCfgIdx = 0; + QuantityConfigNR_t *quantityCfgNr; + + CU_ALLOC(quantityCfg->quantityConfigNR_List, sizeof(struct QuantityConfig__quantityConfigNR_List)); + if(!quantityCfg->quantityConfigNR_List) + { + return RFAILED; + } + + elementCnt = 1; + quantityCfg->quantityConfigNR_List->list.count = elementCnt; + quantityCfg->quantityConfigNR_List->list.size = elementCnt * sizeof(QuantityConfigNR_t *); + + CU_ALLOC(quantityCfg->quantityConfigNR_List->list.array, quantityCfg->quantityConfigNR_List->list.size); + if(!quantityCfg->quantityConfigNR_List->list.array) + { + return RFAILED; + } + + for(quanCfgIdx = 0; quanCfgIdx < quantityCfg->quantityConfigNR_List->list.count; quanCfgIdx++) + { + CU_ALLOC(quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx], sizeof(QuantityConfigNR_t)); + if(!quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]) + { + return RFAILED; + } + } + + quanCfgIdx = 0; + quantityCfgNr = quantityCfg->quantityConfigNR_List->list.array[quanCfgIdx]; + + /* Quantity Config of Reference signal */ + CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRP) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRSRQ) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigCell.ssb_FilterConfig.filterCoefficientRS_SINR) = FilterCoefficient_fc4; + + /* Quantity Config RS index */ + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index, sizeof(QuantityConfigRS_t)); + if(!quantityCfgNr->quantityConfigRS_Index) + { + return RFAILED; + } + + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRP) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRSRQ) = FilterCoefficient_fc4; + + CU_ALLOC(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR, sizeof(FilterCoefficient_t)); + if(!quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR) + { + return RFAILED; + } + *(quantityCfgNr->quantityConfigRS_Index->ssb_FilterConfig.filterCoefficientRS_SINR) = FilterCoefficient_fc4; + + return ROK; +} + +/******************************************************************* + * + * @brief Fill measurement configuration + * + * @details + * + * Function : fillMeasConfig + * + * Functionality: Fill measurement configuration + * + * @params[in] Measurement config + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillMeasConfig(MeasConfigRrc_t *measConfig) +{ + /* Measurement object to add/mod list */ + CU_ALLOC(measConfig->measObjectToAddModList, sizeof(MeasObjectToAddModList_t)); + if(!measConfig->measObjectToAddModList) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for measurement object list in fillMeasConfig"); + return RFAILED; + } + if(fillMeasObjToAddModList(measConfig->measObjectToAddModList) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillMeasObjToAddModList"); + return RFAILED; + } + + /* Report Config To add/mod list */ + CU_ALLOC(measConfig->reportConfigToAddModList, sizeof(ReportConfigToAddModList_t)); + if(!measConfig->reportConfigToAddModList) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for report config list in fillMeasConfig"); + return RFAILED; + } + if(fillReportCfgToAddModList(measConfig->reportConfigToAddModList) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillReportCfgToAddModList"); + return RFAILED; + } + + /* Measurement Id to add/mod list */ + CU_ALLOC(measConfig->measIdToAddModList, sizeof(MeasIdToAddModList_t)); + if(!measConfig->measIdToAddModList) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for measuerment id list in fillMeasConfig"); + return RFAILED; + } + if(fillMeasIdToAddModList(measConfig->measIdToAddModList) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillMeasIdToAddModList"); + return RFAILED; + } + + /* S-Measurement config */ + CU_ALLOC(measConfig->s_MeasureConfig, sizeof(struct MeasConfigRrc__s_MeasureConfig)); + if(!measConfig->s_MeasureConfig) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for s measuerment config in fillMeasConfig"); + return RFAILED; + } + if(fillSMeasConfig(measConfig->s_MeasureConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillSMeasConfig"); + return RFAILED; + } + + /* Qunatity Config */ + CU_ALLOC(measConfig->quantityConfig, sizeof(QuantityConfig_t)); + if(!measConfig->quantityConfig) + { + DU_LOG("\nERROR --> F1AP: Memory allocation failed for quantity config in fillMeasConfig"); + return RFAILED; + } + if(fillQuantityConfig(measConfig->quantityConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP: Failure in fillQuantityConfig"); + return RFAILED; + } + +return ROK; +} + +/******************************************************************* + * + * @brief Fill RRC reconfiguration non-critical extension IE + * + * @details + * + * Function : fillRrcReconfigNonCriticalExt + * + * Functionality: Fill RRC reconfiguration non-critical extension + * + * @params[in] RRC Reconfig Non-critical extension + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillRrcReconfigNonCriticalExt(CuUeCb *ueCb, RRCReconfiguration_v1530_IEs_t *rrcRecfg, bool updateAllRbCfg) +{ + CU_ALLOC(rrcRecfg->masterCellGroup, sizeof(OCTET_STRING_t)); + if(!rrcRecfg->masterCellGroup) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigNonCriticalExt"); + return RFAILED; + } + + rrcRecfg->masterCellGroup->size = ueCb->f1apMsgDb.duToCuContainer.size; + CU_ALLOC(rrcRecfg->masterCellGroup->buf, rrcRecfg->masterCellGroup->size); + if(!rrcRecfg->masterCellGroup->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigNonCriticalExt"); + return RFAILED; + } + memcpy(rrcRecfg->masterCellGroup->buf, ueCb->f1apMsgDb.duToCuContainer.buf, rrcRecfg->masterCellGroup->size); + +#if 0 + /* Use below code if masterCEllGroup is to be filled explicitly at CU rather than copying from DUToCURRCContainer + * received from DU */ + if(fillCellGrpCfg(ueCb, rrcRecfg->masterCellGroup, updateAllRbCfg) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to fill CellGroupCfg in fillRrcReconfigNonCriticalExt"); + return RFAILED; + } +#endif + + return ROK; +} + +/******************************************************************* + * + * @brief Fill RRC reconfiguration structure + * + * @details + * + * Function : fillRrcReconfig + * + * Functionality: Fill RRC reconfiguration + + * + * @params[in] UE Cb + * RRC reconfiguration structure + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillRrcReconfig(CuUeCb *ueCb, RRCReconfiguration_t *rrcReconfig, bool updateAllRbCfg) +{ + memset(rrcReconfig, 0, sizeof(RRCReconfiguration_t)); + + rrcReconfig->rrc_TransactionIdentifier = 1; + rrcReconfig->criticalExtensions.present = RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration; + + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration) + { + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for RRC reconfiguration IE in fillRrcReconfig"); + return RFAILED; + } + + /* Radio Bearer Configuration */ + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, sizeof(RadioBearerConfig_t)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig) + { + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for radio bearer config in fillRrcReconfig"); + return RFAILED; + } + if(fillRadioBearerConfig(ueCb, rrcReconfig->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig, updateAllRbCfg) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to fill radio bearer config in fillRrcReconfig"); + return RFAILED; + } + + /* Measurement Configuration */ + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig, sizeof(MeasConfigRrc_t)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) + { + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for Measurement config IE in fillRrcReconfig"); + return RFAILED; + } + if(fillMeasConfig(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->measConfig) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to fill measurement config in fillRrcReconfig"); + return RFAILED; + } + + /* Non Critical extension */ + CU_ALLOC(rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, sizeof(struct RRCReconfiguration_v1530_IEs)); + if(!rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension) + { + DU_LOG("\nERROR --> F1AP : Memormy allocation failed for non critical extension IE in fillRrcReconfig"); + return RFAILED; + } + if(fillRrcReconfigNonCriticalExt(ueCb, rrcReconfig->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension, updateAllRbCfg) != ROK) + { + DU_LOG("\nERROR --> F1AP : Failed to fill non critical extension in fillRrcReconfig"); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief Fill RRC reconfiguration Octet string + * + * @details + * + * Function : fillRrcReconfigBuf + * + * Functionality: Fill RRC reconfiguration octet string + + * + * @params[in] OCTET_STRING_t buffer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillRrcReconfigBuf(CuUeCb *ueCb, OCTET_STRING_t *rrcReconfigBuf, bool updateAllRbCfg) +{ + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + RRCReconfiguration_t rrcRecfg, *rrcReconfig = NULLP; + rrcReconfig = &rrcRecfg; + + while(true) + { + if(fillRrcReconfig(ueCb, rrcReconfig, updateAllRbCfg) != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill RRC Reconfiguration in fillRrcReconfigBuf"); + break; + } + + /* Encode RRC Reconfiguration */ + xer_fprint(stdout, &asn_DEF_RRCReconfiguration, rrcReconfig); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_RRCReconfiguration, 0, rrcReconfig, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode RRC Reconfiguration (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRC Reconfiguration\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + rrcReconfigBuf->size = encBufSize; + CU_ALLOC(rrcReconfigBuf->buf, rrcReconfigBuf->size); + if(!rrcReconfigBuf->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillRrcReconfigBuf"); + break; + } + memcpy(rrcReconfigBuf->buf, encBuf, rrcReconfigBuf->size); + ret = ROK; + break; + } + + freeRrcReconfig(rrcReconfig); + return ret; +} + +/******************************************************************* + * + * @brief Fill HO preparation information Octet string + * + * @details + * + * Function : fillHOPreparationInfoBuf + * + * Functionality: Fill HO preparation information Octet string + + * + * @params[in] HandoverPreparationInformation_t buffer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t fillHOPreparationInfoBuf(CuUeCb *ueCb, HandoverPreparationInformation_t *hoPrepInfoBuf) +{ + uint8_t ret = RFAILED; + asn_enc_rval_t encRetVal; + HandoverPreparationInformationRrc_t hoPrepInfo; + HandoverPreparationInformationRrc_IEs_t *hoPrepInfoIe; + + while(true) + { + + hoPrepInfo.criticalExtensions.present = HandoverPreparationInformationRrc__criticalExtensions_PR_c1; + CU_ALLOC(hoPrepInfo.criticalExtensions.choice.c1, sizeof(struct HandoverPreparationInformationRrc__criticalExtensions__c1)); + if(!hoPrepInfo.criticalExtensions.choice.c1) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for c1 in fillHOPreparationInfo"); + break; + } + hoPrepInfo.criticalExtensions.choice.c1->present = \ + HandoverPreparationInformationRrc__criticalExtensions__c1_PR_handoverPreparationInformation; + + CU_ALLOC(hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation , \ + sizeof(HandoverPreparationInformationRrc_IEs_t)); + if(!hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for handover preparation information IE in fillHOPreparationInfo"); + break; + } + hoPrepInfoIe = hoPrepInfo.criticalExtensions.choice.c1->choice.handoverPreparationInformation; + + /* Fill UE Capability RAT container list */ + ret = fillUeCapRatContList(&hoPrepInfoIe->ue_CapabilityRAT_List); + if(ret != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill UE Capability RAT container list"); + break; + } + + /* Fill Source config */ + hoPrepInfoIe->sourceConfig = NULLP; + CU_ALLOC(hoPrepInfoIe->sourceConfig, sizeof(AS_Config_t)); + if(!hoPrepInfoIe->sourceConfig) + { + DU_LOG( "\nERROR --> F1AP : Failed to allocate memory for source config in fillHOPreparationInfo"); + return RFAILED; + } + ret = fillRrcReconfigBuf(ueCb, &hoPrepInfoIe->sourceConfig->rrcReconfiguration, true); + + if(ret != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill Rrc reconfiguration buffer"); + return RFAILED; + } + + hoPrepInfoIe->rrm_Config = NULLP; + hoPrepInfoIe->as_Context = NULLP; + hoPrepInfoIe->nonCriticalExtension = NULLP; + + /* encode UE Capability RAT Container List into duToCuRrcContainer */ + xer_fprint(stdout, &asn_DEF_HandoverPreparationInformationRrc, &hoPrepInfo); + cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_HandoverPreparationInformationRrc, 0, \ + &hoPrepInfo, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode UE Capability RAT Container (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Capability RAT Container\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + hoPrepInfoBuf->size = encBufSize; + CU_ALLOC(hoPrepInfoBuf->buf, hoPrepInfoBuf->size); + if(!hoPrepInfoBuf->buf) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed in fillUeCapabilityContainer"); + break; + } + memcpy(hoPrepInfoBuf->buf, encBuf, hoPrepInfoBuf->size); + ret = ROK; + break; + } + freeHOPreparationInfo(&hoPrepInfo); + return ret; +} + +/******************************************************************* + * + * @brief Fills CuToDuContainer + * + * @details + * + * Function : fillCuToDuContainer + * + * Functionality: Fills CuToDuContainer + * + * @params[in] pointer to CUtoDURRCInformation_t + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t fillCuToDuContainer(CuUeCb *ueCb, CUtoDURRCInformation_t *rrcMsg) +{ + uint8_t elementCnt = 0; + uint8_t ret = ROK; + uint8_t idx; + + /* UE Capabulity RAT Container List */ + CU_ALLOC(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t)); + if(!rrcMsg->uE_CapabilityRAT_ContainerList) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for UE capability RAT container list failed"); + return RFAILED; + } + ret = fillUeCapRatContListBuf(rrcMsg->uE_CapabilityRAT_ContainerList); + + CU_ALLOC(rrcMsg->measConfig, sizeof(MeasConfig_t)); + if(!rrcMsg->measConfig) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for measurement configuration failed"); + return RFAILED; + } + ret = fillMeasTimingConfigBuf(rrcMsg->measConfig); + + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + { + /* IE extensions */ + CU_ALLOC(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); + if(rrcMsg->iE_Extensions) + { + elementCnt = 1; + rrcMsg->iE_Extensions->list.count = elementCnt; + rrcMsg->iE_Extensions->list.size = elementCnt * sizeof(CUtoDURRCInformation_ExtIEs_t *); + + /* Initialize the CUtoDURRCInformation_ExtIEs */ + CU_ALLOC(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); + + if(rrcMsg->iE_Extensions->list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed"); + ret = RFAILED; + } + + for(idx=0; idxiE_Extensions->list.array[idx], sizeof(CUtoDURRCInformation_ExtIEs_t)); + if(rrcMsg->iE_Extensions->list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for array elements failed"); + ret = RFAILED; + } + } + + idx = 0; +#if 0 + /* Cell Group Configuration */ + rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_CellGroupConfig; + rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; + rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present =\ + CUtoDURRCInformation_ExtIEs__extensionValue_PR_CellGroupConfig; + ret = fillCellGrpCfg(ueCb, &rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig, true); + idx++; +#endif + /* Handover Preparation Information */ + rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_HandoverPreparationInformation; + rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; + rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present = \ + CUtoDURRCInformation_ExtIEs__extensionValue_PR_HandoverPreparationInformation; + ret = fillHOPreparationInfoBuf(ueCb, &rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.HandoverPreparationInformation); + } + } + return ret; +} +/******************************************************************* + * + * @brief 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_ms40; + 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 + * + * @details + * + * Function : FreeCuToDuInfo + * + * Functionality: Free CuToDuContainer + * + * @params[in] pointer to CUtoDURRCInformation_t + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +void FreeCuToDuInfo(CUtoDURRCInformation_t *rrcMsg) +{ + uint8_t idx, idx2; + + if(rrcMsg->uE_CapabilityRAT_ContainerList) + { + if(rrcMsg->uE_CapabilityRAT_ContainerList->buf) + CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList->buf, rrcMsg->uE_CapabilityRAT_ContainerList->size); + CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t)); + } + if(rrcMsg->iE_Extensions) + { + if(rrcMsg->iE_Extensions->list.array) + { + for(idx= 0; idx < rrcMsg->iE_Extensions->list.count; idx++) + { + if(rrcMsg->iE_Extensions->list.array[idx]) + { + switch(rrcMsg->iE_Extensions->list.array[idx]->id) + { + case ProtocolIE_ID_id_CellGroupConfig: + if(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf != NULLP) + { + CU_FREE(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf,\ + rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.size); + + } + break; + default: + DU_LOG("\nERROR --> F1AP : Invalid Event type %ld at FreeCuToDuInfo()", \ + rrcMsg->iE_Extensions->list.array[idx]->id); + break; + } + } + break; + } + for(idx2 = 0; idx2 < idx; idx2++) + { + CU_FREE(rrcMsg->iE_Extensions->list.array[idx2], sizeof(CUtoDURRCInformation_ExtIEs_t)); + } + CU_FREE(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size); + + } + + CU_FREE(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t)); + } +} +/******************************************************************* + * + * @brief Builds and sends the UE Setup Request + * + * @details + * + * Function : BuildAndSendUeContextSetupReq + * + * Functionality: Constructs the UE Setup Request and sends + * it to the CU through SCTP. + * + * @params[in] + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t BuildAndSendUeContextSetupReq(uint32_t duId, CuUeCb *ueCb) +{ + uint8_t Nrcgiret, SplCellListret, SrbSetupret; + uint8_t ret= RFAILED, ret1; + uint8_t elementCnt; + uint8_t idx, idx1, bufLen, duIdx; + uint32_t spCellId; + DuDb *targetDuDb = NULLP; + F1AP_PDU_t *f1apMsg = NULLP; + UEContextSetupRequest_t *ueSetReq = NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); + + while(true) + { + DU_LOG("\nINFO --> F1AP : Building UE Context Setup Request\n"); + + CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); + if(f1apMsg == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); + break; + } + + f1apMsg->present = F1AP_PDU_PR_initiatingMessage; + CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); + if(f1apMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); + break; + } + + f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_UEContextSetup; + f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; + f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_UEContextSetupRequest; + + ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest; + + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + elementCnt = 7; + else + { +#ifdef NR_DRX + elementCnt = 12; +#else + elementCnt = 11; +#endif + } + ueSetReq->protocolIEs.list.count = elementCnt; + ueSetReq->protocolIEs.list.size = elementCnt * sizeof(UEContextSetupRequestIEs_t *); + + /* Initialize the UESetup members */ + CU_ALLOC(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size); + + if(ueSetReq->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for UE Context SetupRequest failed"); + break; + } + + for(idx1=0; idx1protocolIEs.list.array[idx1],sizeof(UEContextSetupRequestIEs_t)); + if(ueSetReq->protocolIEs.list.array[idx1] == NULLP) + { + break; + } + } + + idx = 0; + + /*GNB CU UE F1AP ID*/ + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; + ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /*GNB DU UE F1AP ID*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; + ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId; + } + + /*Special Cell ID*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCell_ID; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_NRCGI; + if(ueCb->state == UE_HANDOVER_IN_PROGRESS) + { + /* Spec 38.473 Sec 9.2.2.1 : For handover case, this IE shall be considered as target cell. */ + SEARCH_DU_DB(duIdx, ueCb->hoInfo.targetDuId, targetDuDb); + /* Since we are supporting only one cell per DU, accessing 0th index to + * get target cell info */ + spCellId = targetDuDb->cellCb[0].nrCellId; + } + else + spCellId = ueCb->cellCb->nrCellId; + Nrcgiret = BuildNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI, spCellId); + if(Nrcgiret != ROK) + { + break; + } + + /*Served Cell Index*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_ServCellIndex; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_ServCellIndex; + ueSetReq->protocolIEs.list.array[idx]->value.choice.ServCellIndex = CELL_INDEX; + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /*CellULConfigured*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SpCellULConfigured; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CellULConfigured; + ueSetReq->protocolIEs.list.array[idx]->value.choice.CellULConfigured = CellULConfigured_none; + } + + /*CUtoDURRCContainer*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_CUtoDURRCInformation; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_CUtoDURRCInformation; + if(fillCuToDuContainer(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation)) + { + break; + } + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /*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*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_List; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_SRBs_ToBeSetup_List; + SrbSetupret = BuildSRBSetup(ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List); + if(SrbSetupret != ROK) + { + break; + } + + /*DRBs to Be Setup List*/ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_List; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List; + ret1 = BuildDRBSetup(duId, ueCb, &ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List); + if(ret1 != ROK) + { + break; + } + + if(ueCb->state != UE_HANDOVER_IN_PROGRESS) + { + /* RRC delivery status request */ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest; + ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; + } + + /* GNB-DU UE Aggregate Maximum Bit Rate hardcoded as in reference logs */ + idx++; + ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL; + ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore; + ueSetReq->protocolIEs.list.array[idx]->value.present = UEContextSetupRequestIEs__value_PR_BitRate; + + char bitRateBuf[4]= {0x3B, 0x37, 0xF4, 0xCD}; + bufLen = 4; + ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size = bufLen; + CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf,\ + ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size); + if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf) + { + DU_LOG("\nERROR --> F1AP : Failed to allocate memory for Bit Rate in BuildAndSendUeContextSetupReq()"); + break; + } + memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, 0, bufLen); + memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, bitRateBuf, bufLen); + + xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); + + /* Encode the F1SetupRequest type as APER */ + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG( "\nERROR --> F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for UE Context Setup Request\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> F1AP : Sending UE Context Setup Request Failed"); + break; + } + ret = ROK; + break; + } + FreeUeContextSetupReq(f1apMsg); + + return ret; +}/* End of BuildAndSendUeContextSetupReq*/ + +/********************************************************************** + * @brief Function to extractTeId received in UE context setup Response + * + * @details + * + * Function : extractTeId + * + * Functionality: + * - Function to extract TeId + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + **********************************************************************/ +uint8_t extractTeId(DLUPTNLInformation_ToBeSetup_List_t *dlTnlInfo) +{ + uint8_t arrIdx = 0; + uint32_t teId = 0; + GTPTunnel_t *gtpDl = NULLP; + + for(arrIdx =0; arrIdx < dlTnlInfo->list.count; arrIdx++) + { + if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.present == UPTransportLayerInformation_PR_gTPTunnel) + { + if(dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel != NULLP) + { + gtpDl = dlTnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel; + if(gtpDl->gTP_TEID.size > 0) + { + teIdStringToInt(gtpDl->gTP_TEID.buf, &teId); + } + else + DU_LOG("\nERROR --> EGTP: No TeId received"); + return(teId); + } + } + } + return teId; +} + +/**************************************************************** + * @brief Function to add Drb tunnels + * + * @details + * + * Function : addDrbTunnels + * + * Functionality: + * - Function to add Drb tunnels + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t addDrbTunnels(uint32_t duId, uint8_t teId) +{ + uint8_t ret = ROK; + EgtpTnlEvt tnlEvt; + + if(teId > MAX_TEID || teId < MIN_TEID) + { + DU_LOG("\nERROR --> EGTP : TEID(%x) OUT Of Range",teId); + } + memset(&tnlEvt, 0, sizeof(EgtpTnlEvt)); + tnlEvt.action = EGTP_TNL_MGMT_ADD; + tnlEvt.lclTeid = teId; + tnlEvt.remTeid = teId; + ret = cuEgtpTnlMgmtReq(duId, tnlEvt); + if(ret != ROK) + { + DU_LOG("\nERROR --> EGTP : Tunnel management request failed for teId %x", teId); + } + return ROK; +} + +/**************************************************************** + * @brief Function to process Drb Setup List + * + * @details + * + * Function : procDrbSetupList + * + * Functionality: + * - Function to process DRB Setup List + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t procDrbSetupList(uint32_t duId, CuUeCb *ueCb, DRBs_Setup_List_t *drbSetupList) +{ + uint8_t arrIdx = 0, drbIdx = 0; + uint32_t teId = 0; + DRBs_Setup_ItemIEs_t *drbItemIe = NULLP; + + if(drbSetupList != NULLP) + { + for(arrIdx = 0; arrIdx < drbSetupList->list.count; arrIdx++) + { + drbItemIe = ((DRBs_Setup_ItemIEs_t *)drbSetupList->list.array[arrIdx]); + if(drbItemIe->value.present == DRBs_Setup_ItemIEs__value_PR_DRBs_Setup_Item) + { + /* extracting teId */ + teId = extractTeId(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List); + if(teId > 0) + { + if(addDrbTunnels(duId, teId)== ROK) + { + DU_LOG("\nDEBUG --> EGTP: Tunnel Added for TeId %d", teId); + } + /* 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; + } + } + } + return ROK; +} + +/**************************************************************** + * @brief Function to process Ue Context Setup Response + * + * @details + * + * Function : procUeContextSetupResponse + * + * Functionality: + * - Function to process Ue Context Setup Response + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t procUeContextSetupResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) +{ + uint8_t duIdx = 0, idx = 0, ueIdx = 0, rrcMsgType=0; + uint8_t duUeF1apId = 0, cuUeF1apId = 0; + DuDb *duDb = NULLP; + CuUeCb *ueCb = NULLP; + UEContextSetupResponse_t *ueCtxtSetupRsp = NULLP; + OCTET_STRING_t *duToCuRrcContainer; + + SEARCH_DU_DB(duIdx, duId, duDb); + ueCtxtSetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse; + + for(idx=0; idx < ueCtxtSetupRsp->protocolIEs.list.count; idx++) + { + switch(ueCtxtSetupRsp->protocolIEs.list.array[idx]->id) + { + case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: + { + cuUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; + break; + } + case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: + { + duUeF1apId = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; + ueCb = &duDb->ueCb[duUeF1apId-1]; + /* If ue context is not present in du db, then create UE context + * here. This flow is hit in case of UE handover where UE + * context is created before UE performs RACH on target DU */ + if(ueCb->gnbDuUeF1apId == 0) + { + /* Creating UE context in target DU */ + memset(ueCb, 0, sizeof(CuUeCb)); + ueCb->cellCb = &duDb->cellCb[0]; + ueCb->gnbDuUeF1apId = duUeF1apId; + ueCb->gnbCuUeF1apId = cuUeF1apId; + ueCb->state = UE_HANDOVER_IN_PROGRESS; + ueCb->hoInfo.targetDuId = duId; + (duDb->numUe)++; + + ueCb->cellCb->ueCb[ueCb->cellCb->numUe] = ueCb; + ueCb->cellCb->numUe++; + } + break; + } + case ProtocolIE_ID_id_C_RNTI: + { + ueCb->crnti = ueCtxtSetupRsp->protocolIEs.list.array[idx]->value.choice.C_RNTI; + break; + } + case ProtocolIE_ID_id_DRBs_Setup_List: + { + /* Adding Tunnels for successful DRB */ + procDrbSetupList(duId, 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; + } + } + + return ROK; +} + +/**************************************************************** + * @brief Function to process Ul Rrc Msg received from DU + * + * @details + * + * Function : procUlRrcMsg + * + * Functionality: + * - Function to process Ul Rrc Msg received from DU + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t procUlRrcMsg(uint32_t duId, F1AP_PDU_t *f1apMsg) +{ + uint8_t idx = 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; + SEARCH_DU_DB(duIdx, duId, duDb); + ulRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer; + + for(idx=0; idx < ulRrcMsg->protocolIEs.list.count; idx++) + { + switch(ulRrcMsg->protocolIEs.list.array[idx]->id) + { + case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: + { + cuUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; + break; + } + case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: + { + duUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; + break; + } + case ProtocolIE_ID_id_SRBID: + srbId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.SRBID; + break; + + case ProtocolIE_ID_id_RRCContainer: + { + rrcContLen = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size; + CU_ALLOC(rrcContainer, rrcContLen); + if(!rrcContainer) + { + DU_LOG("\nERROR --> F1AP : Failed to allocated memory in procUlRrcMsg"); + return RFAILED; + } + memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, rrcContLen); + + if(duDb->ueCb[duUeF1apId-1].state == UE_HANDOVER_IN_PROGRESS) + { + 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; + } + + default: + DU_LOG("\nERROR --> F1AP : Invalid Event %ld", ulRrcMsg->protocolIEs.list.array[idx]->id); + break; + } + } + + if(srbId == 1) + { + ueCb = &duDb->ueCb[duUeF1apId-1]; + ueCb->f1apMsgDb.dlRrcMsgCount++; + rrcMsgType = setDlRRCMsgType(ueCb); + if(rrcMsgType == RRC_SETUP_COMPLETE) + { + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for NAS Security Mode Command"); + ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); + } + if(rrcMsgType == NAS_SECURITY_MODE_COMPLETE) + { + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Security Mode Command"); + ret = BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); + } + else if(rrcMsgType == RRC_SECURITY_MODE_COMPLETE) + { + DU_LOG("\nINFO --> F1AP: Sending DL RRC MSG for RRC Registration Accept"); + BuildAndSendDLRRCMessageTransfer(duId, ueCb, srbId, rrcMsgType); + } + else if(rrcMsgType == REGISTRATION_COMPLETE) + { + 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; +} + +/**************************************************************** + * @brief Build And Send F1ResetAck + * + * @details + * + * Function : FreeF1ResetAck + * + * Functionality: + * - Build And Send F1ResetRSP + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void FreeF1ResetAck(F1AP_PDU_t *f1apMsg) +{ + uint8_t idx; + ResetAcknowledge_t *f1ResetAck; + + if(f1apMsg) + { + if(f1apMsg->choice.successfulOutcome) + { + f1ResetAck= &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge; + + if(f1ResetAck->protocolIEs.list.array) + { + for(idx=0; idxprotocolIEs.list.count ; idx++) + { + if(f1ResetAck->protocolIEs.list.array[idx]) + { + CU_FREE(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); + } + } + CU_FREE(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); + } + CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); + } + CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); + } +} + +/**************************************************************** + * @brief Build And Send F1ResetAck + * + * @details + * + * Function : BuildAndSendF1ResetAck + * + * Functionality: + * - Build And Send F1ResetRSP + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendF1ResetAck() +{ + uint8_t idx = 0; + uint8_t elementCnt = 0; + uint8_t ret = RFAILED; + F1AP_PDU_t *f1apMsg = NULL; + ResetAcknowledge_t *f1ResetAck = NULLP; + asn_enc_rval_t encRetVal; + DU_LOG("\nINFO --> F1AP : Building F1 Reset Acknowledgment \n"); + + do{ + /* Allocate the memory for F1ResetRequest_t */ + CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); + if(f1apMsg == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); + break; + } + + f1apMsg->present = F1AP_PDU_PR_successfulOutcome; + + CU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t)); + if(f1apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed"); + break; + } + + f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_Reset; + f1apMsg->choice.successfulOutcome->criticality = Criticality_reject; + f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_ResetAcknowledge; + f1ResetAck = &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge; + + elementCnt = 1; + + f1ResetAck->protocolIEs.list.count = elementCnt; + f1ResetAck->protocolIEs.list.size = elementCnt*sizeof(ResetAcknowledgeIEs_t *); + + CU_ALLOC(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); + if(f1ResetAck->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for F1ResetAckIEs failed"); + break; + } + + for(idx=0; idxprotocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t)); + if(f1ResetAck->protocolIEs.list.array[idx] == NULLP) + { + break; + } + } + /*TransactionID*/ + idx = 0; + f1ResetAck->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID; + f1ResetAck->protocolIEs.list.array[idx]->criticality = Criticality_reject; + f1ResetAck->protocolIEs.list.array[idx]->value.present = ResetAcknowledgeIEs__value_PR_TransactionID; + f1ResetAck->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID; + + xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); + + /* Encode the F1SetupRequest type as UPER */ + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); + + /* Check encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> F1AP : Could not encode F1ResetAck structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for F1ResetAck \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, DU_ID) != ROK) + { + DU_LOG("\nERROR --> F1AP : Sending F1 Reset Response failed"); + break; + } + + ret = ROK; + break; + }while(true); + + FreeF1ResetAck(f1apMsg); + return ret; +} + void FreeUlTnlInfoforDrb2(ULUPTNLInformation_ToBeSetup_List_t *ulInfo) { uint8_t arrIdx =0; @@ -7310,7 +10029,7 @@ 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; @@ -7325,7 +10044,7 @@ 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); } @@ -7348,7 +10067,7 @@ 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; @@ -7406,6 +10125,11 @@ 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\ @@ -7437,8 +10161,13 @@ uint8_t BuildUlTnlInfoforSetupMod(uint8_t ueId, uint8_t drbId, ULUPTNLInformatio else { ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\ - gTP_TEID.buf[3] = cuCfgParams.egtpParams.currTunnelId++; + 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*/ @@ -7543,12 +10272,13 @@ 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; @@ -7592,8 +10322,8 @@ 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"); @@ -7601,8 +10331,8 @@ 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, cuCfgParams.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"); @@ -7610,9 +10340,9 @@ 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"); @@ -7622,8 +10352,8 @@ 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"); @@ -7632,6 +10362,9 @@ 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; } @@ -7652,13 +10385,13 @@ 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; @@ -7722,7 +10455,7 @@ 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; @@ -7747,7 +10480,7 @@ 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"); @@ -7774,13 +10507,25 @@ 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)); @@ -7827,8 +10572,8 @@ 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"); @@ -7836,8 +10581,8 @@ 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,cuCfgParams.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"); @@ -7845,9 +10590,9 @@ 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"); @@ -7858,7 +10603,7 @@ 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) { @@ -7885,12 +10630,12 @@ 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; @@ -7916,7 +10661,7 @@ 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; @@ -7940,7 +10685,7 @@ 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"); @@ -8090,20 +10835,20 @@ 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: @@ -8112,28 +10857,36 @@ 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_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)); } CU_FREE(f1apMsg, sizeof(F1AP_PDU_t)); } } + /******************************************************************* * * @brief Builds the Ue Context Modification Req @@ -8150,24 +10903,23 @@ void FreeUeContextModicationRequest(F1AP_PDU_t *f1apMsg) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId) +uint8_t BuildAndSendUeContextModificationReq(uint32_t duId, void *cuUeCb, UeCtxtModAction action) { uint8_t ieIdx = 0; uint8_t elementCnt = 0; uint8_t ret = RFAILED; + CuUeCb *ueCb = (CuUeCb *)cuUeCb; F1AP_PDU_t *f1apMsg = NULLP; UEContextModificationRequest_t *ueContextModifyReq = NULLP; - asn_enc_rval_t encRetVal; DU_LOG("\nINFO --> F1AP : Building Ue context modification request\n"); - while(1) { CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); if(f1apMsg == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); + break; } f1apMsg->present = F1AP_PDU_PR_initiatingMessage; @@ -8175,8 +10927,8 @@ uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId) CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t)); if(f1apMsg->choice.initiatingMessage == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation for F1AP-PDU failed Ue context modification"); + break; } f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_UEContextModification; f1apMsg->choice.initiatingMessage->criticality = Criticality_reject; @@ -8184,7 +10936,15 @@ uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId) ueContextModifyReq =&f1apMsg->choice.initiatingMessage->value.choice.UEContextModificationRequest; - elementCnt = 4; + if(action == MODIFY_UE) + elementCnt = 4; + else if(action == QUERY_CONFIG) + elementCnt = 3; + else if(action == RRC_RECONFIG_COMPLETE_IND) + elementCnt = 3; + else if((action == STOP_DATA_TX) || (action == RESTART_DATA_TX)) + elementCnt = 5; + ueContextModifyReq->protocolIEs.list.count = elementCnt; ueContextModifyReq->protocolIEs.list.size = elementCnt*sizeof(UEContextModificationRequest_t *); @@ -8192,87 +10952,157 @@ uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId) CU_ALLOC(ueContextModifyReq->protocolIEs.list.array, ueContextModifyReq->protocolIEs.list.size); if(ueContextModifyReq->protocolIEs.list.array == NULLP) { - DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); - break; + DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); + break; } for(ieIdx=0 ; ieIdxprotocolIEs.list.array[ieIdx], sizeof(UEContextModificationRequest_t)); - if(ueContextModifyReq->protocolIEs.list.array[ieIdx] == NULLP) - { - DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); - break; - } + CU_ALLOC(ueContextModifyReq->protocolIEs.list.array[ieIdx], sizeof(UEContextModificationRequest_t)); + if(ueContextModifyReq->protocolIEs.list.array[ieIdx] == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation for UE context modifcation Request failed"); + break; + } } - ieIdx=0; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ UEContextModificationRequestIEs__value_PR_GNB_CU_UE_F1AP_ID; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID = ueId; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId; ieIdx++; ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID; ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present=\ UEContextModificationRequestIEs__value_PR_GNB_DU_UE_F1AP_ID; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = ueId; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId; + + if(action == MODIFY_UE) + { + /* DRB to be setup list */ + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_List; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ + UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List; + ret = BuildDrbToBeSetupList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ + value.choice.DRBs_ToBeSetupMod_List)); + + /* DRB to be modified list */ + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeModified_List; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ + UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List; + ret = BuildDrbToBeModifiedList(duId, ueCb, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ + value.choice.DRBs_ToBeModified_List)); + + /* TODO: DRB to be release list */ + + if(ret != ROK) + { + DU_LOG("\nERROR --> F1AP : BuildAndSendUeContextModificationReq(): Failed to build drb to be modified list"); + break; + } - /* DRB to be setup list */ - ieIdx++; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_List; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ - UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List; - ret = BuildDrbToBeSetupList(ueId, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ - value.choice.DRBs_ToBeSetupMod_List)); + /* TODO: fill the RRC reconfiguration information in RRC Contaiiner ie in case of MODIFY_UE */ + } + else if(action == QUERY_CONFIG) + { + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_GNB_DUConfigurationQuery; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_GNB_DUConfigurationQuery; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DUConfigurationQuery = GNB_DUConfigurationQuery_true; + } + else if(action == RRC_RECONFIG_COMPLETE_IND) + { + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCReconfigurationCompleteIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_RRCReconfigurationCompleteIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCReconfigurationCompleteIndicator = \ + RRCReconfigurationCompleteIndicator_true; + } + else if((action == STOP_DATA_TX) || (action == RESTART_DATA_TX)) + { + ieIdx++; + if(action == STOP_DATA_TX) + { + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator = \ + TransmissionActionIndicator_stop; + } + else if (action == RESTART_DATA_TX) + { + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_TransmissionActionIndicator; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator = \ + TransmissionActionIndicator_restart; + } - /* DRB to be modified list */ - ieIdx++; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_ToBeModified_List; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; - ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\ - UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List; - ret = BuildDrbToBeModifiedList(ueId, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\ - value.choice.DRBs_ToBeModified_List)); + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCContainer; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = \ + UEContextModificationRequestIEs__value_PR_RRCContainer; + if(fillRrcReconfigBuf(ueCb, &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCContainer, true) != ROK) + { + DU_LOG( "\nERROR --> F1AP : Failed to fill Rrc reconfiguration buffer"); + return RFAILED; + } - /* TODO: DRB to be release list */ - - if(ret != ROK) - { - break; + /* RRC delivery status request */ + ieIdx++; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_RRCDeliveryStatusRequest; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_ignore; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present = UEContextModificationRequestIEs__value_PR_RRCDeliveryStatusRequest; + ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCDeliveryStatusRequest = RRCDeliveryStatusRequest_true; } + xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg); /* Encode the F1SetupRequest type as APER */ memset(encBuf, 0, ENC_BUF_MAX_LEN); encBufSize = 0; - encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\ - encBuf); + encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf); /* Encode results */ if(encRetVal.encoded == ENCODE_FAIL) { - DU_LOG("\nERROR --> F1AP : Could not encode ueContextModifyReq structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - break; + DU_LOG("\nERROR --> F1AP : Could not encode ueContextModifyReq structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; } else { - DU_LOG("\nDEBUG --> F1AP : Created APER encodedbuffer for ueContextModifyReq\n"); - for(ieIdx=0; ieIdx< encBufSize; ieIdx++) - { - DU_LOG("%x",encBuf[ieIdx]); - } + 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 } - if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK) + /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { - DU_LOG("\nERROR --> F1AP : Sending Ue context modification request failed"); - break; + DU_LOG("\nERROR --> F1AP : Sending Ue context modification request failed"); + break; } ret = ROK; @@ -8282,8 +11112,9 @@ uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId) FreeUeContextModicationRequest(f1apMsg); return ret; } + /*****************************************************************i -* + * * @brief Free memory allocated for UE Context Release Command * * @details @@ -8336,10 +11167,12 @@ void FreeUeContextReleaseCommand(F1AP_PDU_t *f1apMsg) * RFAILED - failure * * ****************************************************************/ -uint8_t BuildAndSendUeContextReleaseCommand(uint8_t cuUeF1apId, uint8_t duUeF1apId) +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; @@ -8369,7 +11202,13 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint8_t cuUeF1apId, uint8_t duUeF1ap 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*); @@ -8396,6 +11235,7 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint8_t cuUeF1apId, uint8_t duUeF1ap { 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; @@ -8410,34 +11250,36 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint8_t cuUeF1apId, uint8_t duUeF1ap 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 */ @@ -8462,7 +11304,8 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint8_t cuUeF1apId, uint8_t duUeF1ap } } - if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK) + /* TODO : Hardcoding DU ID to 1 for messages other than F1 Setup Response. This will be made generic in future gerrit */ + if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL, duId) != ROK) { DU_LOG("\nERROR --> F1AP : Sending Ue context Release Command failed"); break; @@ -8491,7 +11334,7 @@ uint8_t BuildAndSendUeContextReleaseCommand(uint8_t cuUeF1apId, uint8_t duUeF1ap * RFAILED - failure * * ****************************************************************/ -uint8_t procUeContextReleaseReq(F1AP_PDU_t *f1apMsg) +uint8_t procUeContextReleaseReq(uint32_t duId, F1AP_PDU_t *f1apMsg) { uint8_t ieIdx=0, duUeF1apId=0,cuUeF1apId=0; @@ -8516,7 +11359,8 @@ uint8_t procUeContextReleaseReq(F1AP_PDU_t *f1apMsg) break; } } - if(BuildAndSendUeContextReleaseCommand(cuUeF1apId, duUeF1apId) != ROK) + + if(BuildAndSendUeContextReleaseCommand(duId, cuUeF1apId, duUeF1apId) != ROK) { DU_LOG("\nERROR --> F1AP : procUeContextReleaseReq(): Failed to build Ue Context Release Command "); return RFAILED; @@ -8539,10 +11383,13 @@ uint8_t procUeContextReleaseReq(F1AP_PDU_t *f1apMsg) * RFAILED - failure * * ****************************************************************/ -uint8_t procGnbDuUpdate(F1AP_PDU_t *f1apMsg) +uint8_t procGnbDuUpdate(uint32_t duId, F1AP_PDU_t *f1apMsg) { bool cellToBeDelete = false; - uint8_t ieIdx = 0, ueIdx = 0; + uint8_t ieIdx = 0, ueIdx = 0, duIdx = 0, cellIdx=0; + uint16_t nrCellId; + DuDb *duDb; + CuCellCb *cellCb; GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP; duCfgUpdate = &f1apMsg->choice.initiatingMessage->value.choice.GNBDUConfigurationUpdate; @@ -8556,6 +11403,10 @@ uint8_t procGnbDuUpdate(F1AP_PDU_t *f1apMsg) break; case ProtocolIE_ID_id_Served_Cells_To_Delete_List: { + struct Served_Cells_To_Delete_ItemIEs *deleteItemIe = \ + (struct Served_Cells_To_Delete_ItemIEs *)duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\ + Served_Cells_To_Delete_List.list.array[0]; + bitStringToInt(&deleteItemIe->value.choice.Served_Cells_To_Delete_Item.oldNRCGI.nRCellIdentity, &nrCellId); cellToBeDelete = true; break; } @@ -8563,7 +11414,7 @@ uint8_t procGnbDuUpdate(F1AP_PDU_t *f1apMsg) break; } } - if(BuildAndSendDUUpdateAck() != ROK) + if(BuildAndSendDUUpdateAck(duId) != ROK) { DU_LOG("ERROR --> F1AP : Failed to build and send DUUpdateAck"); return RFAILED; @@ -8584,13 +11435,16 @@ uint8_t procGnbDuUpdate(F1AP_PDU_t *f1apMsg) #endif if(cellToBeDelete == true) { - for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) + SEARCH_DU_DB(duIdx, duId, duDb); + SEARCH_CELL_DB(cellIdx, duDb, nrCellId, cellCb); + if(cellCb->numUe == 0) { - CU_FREE(ueCb[ueIdx].f1apMsgDb.duToCuContainer.buf, ueCb[ueIdx].f1apMsgDb.duToCuContainer.size); - memset(&ueCb[ueIdx], 0, sizeof(UeCb)); + memset(cellCb, 0, sizeof(CuCellCb)); + duDb->numCells--; } + else + cellCb->cellStatus = CELL_DELETION_IN_PROGRESS; } - return ROK; } @@ -8618,25 +11472,25 @@ uint8_t buildSliceList(SliceSupportList_t *sliceSupportList) { if(sliceSupportList->list.array) { - cuCfgParams.numSnssaiSupported = sliceSupportList->list.count; + cuCb.numSnssaiSupported = sliceSupportList->list.count; for(sliceListIdx=0; sliceListIdxlist.count; sliceListIdx++) { if(sliceSupportList->list.array[sliceListIdx]) { - CU_ALLOC(cuCfgParams.snssaiList[sliceListIdx], sizeof(Snssai)); - if(cuCfgParams.snssaiList[sliceListIdx] == NULLP) + CU_ALLOC(cuCb.snssaiList[sliceListIdx], sizeof(Snssai)); + if(cuCb.snssaiList[sliceListIdx] == NULLP) { DU_LOG("\nERROR --> CU_STUB: buildSliceList(): Memory allocation failed"); return RFAILED; } if(sliceSupportList->list.array[sliceListIdx]->sNSSAI.sST.buf) { - memcpy(&cuCfgParams.snssaiList[sliceListIdx]->sst, sliceSupportList->list.array[sliceListIdx]->\ + memcpy(&cuCb.snssaiList[sliceListIdx]->sst, sliceSupportList->list.array[sliceListIdx]->\ sNSSAI.sST.buf, sliceSupportList->list.array[sliceListIdx]->sNSSAI.sST.size); } if(sliceSupportList->list.array[sliceListIdx]->sNSSAI.sD->size) { - memcpy(&cuCfgParams.snssaiList[sliceListIdx]->sd,\ + memcpy(&cuCb.snssaiList[sliceListIdx]->sd,\ sliceSupportList->list.array[sliceListIdx]->sNSSAI.sD->buf,\ sliceSupportList->list.array[sliceListIdx]->sNSSAI.sD->size); } @@ -8647,6 +11501,49 @@ 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 * @@ -8662,9 +11559,9 @@ 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; @@ -8675,17 +11572,30 @@ 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; + } } } } @@ -8766,30 +11676,95 @@ uint8_t procServedCellPlmnList(ServedPLMNs_List_t *srvPlmn) * RFAILED - failure * * ****************************************************************/ -uint8_t procUeContextModificationResponse(F1AP_PDU_t *f1apMsg) +uint8_t procUeContextModificationResponse(uint32_t duId, F1AP_PDU_t *f1apMsg) { - uint8_t idx, duUeF1apId; - 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; + + SEARCH_DU_DB(duIdx, duId, duDb); ueCtxtModRsp = &f1apMsg->choice.successfulOutcome->value.choice.UEContextModificationResponse; for(idx=0; idx < ueCtxtModRsp->protocolIEs.list.count; idx++) { switch(ueCtxtModRsp->protocolIEs.list.array[idx]->id) { + case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID: + { + cuUeF1apId = ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID; + break; + } case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID: { duUeF1apId = ueCtxtModRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID; + ueCb = &duDb->ueCb[duUeF1apId-1]; break; } case ProtocolIE_ID_id_DRBs_SetupMod_List: { /* Adding Tunnels for successful DRB */ - procDrbSetupModList(&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_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; + } + } } } + return ROK; } @@ -8809,9 +11784,13 @@ uint8_t procUeContextModificationResponse(F1AP_PDU_t *f1apMsg) * RFAILED - failure * * ****************************************************************/ -void procF1SetupReq(F1AP_PDU_t *f1apMsg) +void procF1SetupReq(uint32_t *destDuId, F1AP_PDU_t *f1apMsg) { - uint8_t ieIdx = 0, plmnidx=0, ret=ROK; + uint8_t ieIdx = 0, plmnidx=0, duIdx = 0, ret=ROK, cellIdx = 0; + uint32_t duId = 0; + uint64_t nrCellId = 0; + DuDb *duDb = NULLP; + CuCellCb *cellCb = NULLP; BIT_STRING_t nrcellIdentity; F1SetupRequest_t *f1SetupReq = NULLP; GNB_DU_Served_Cells_Item_t *srvCellItem = NULLP; @@ -8822,6 +11801,25 @@ void procF1SetupReq(F1AP_PDU_t *f1apMsg) { switch(f1SetupReq->protocolIEs.list.array[ieIdx]->id) { + case ProtocolIE_ID_id_gNB_DU_ID: + { + duId = f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf[0]; + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + duDb = &cuCb.duInfo[cuCb.numDu]; + cuCb.numDu++; + } + memset(duDb, 0, sizeof(DuDb)); + duDb->duId = duId; + *destDuId = duId; + break; + } + case ProtocolIE_ID_id_gNB_DU_Name: + { + strcpy((char *)duDb->duName, (char*)f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Name.buf); + break; + } case ProtocolIE_ID_id_gNB_DU_Served_Cells_List: { duServedCell = &f1SetupReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_Served_Cells_List; @@ -8838,6 +11836,17 @@ void procF1SetupReq(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)); + + 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 = nrCellId; + cellCb->cellStatus = CELL_ACTIVE; + duDb->numCells++; + } } } } @@ -8848,7 +11857,7 @@ void procF1SetupReq(F1AP_PDU_t *f1apMsg) } if(ret == ROK) { - BuildAndSendF1SetupRsp(&nrcellIdentity); + BuildAndSendF1SetupRsp(duId, &nrcellIdentity); } else { @@ -8856,6 +11865,437 @@ void procF1SetupReq(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; + } + + 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 @@ -8873,7 +12313,7 @@ void procF1SetupReq(F1AP_PDU_t *f1apMsg) * RFAILED - failure * * ****************************************************************/ -void F1APMsgHdlr(Buffer *mBuf) +void F1APMsgHdlr(uint32_t *duId, Buffer *mBuf) { int i; char *recvBuf; @@ -8938,26 +12378,26 @@ void F1APMsgHdlr(Buffer *mBuf) case InitiatingMessage__value_PR_F1SetupRequest: { DU_LOG("\nINFO --> F1AP : F1 setup request received"); - procF1SetupReq(f1apMsg); + procF1SetupReq(duId, f1apMsg); break; } case InitiatingMessage__value_PR_GNBDUConfigurationUpdate: { DU_LOG("\nINFO --> F1AP : GNB-DU config update received"); - procGnbDuUpdate(f1apMsg); + procGnbDuUpdate(*duId, f1apMsg); break; } case InitiatingMessage__value_PR_InitialULRRCMessageTransfer: { DU_LOG("\nINFO --> F1AP : Received InitialULRRCMessageTransfer"); - procInitULRRCMsg(f1apMsg); + procInitULRRCMsg(*duId, f1apMsg); break; } case InitiatingMessage__value_PR_ULRRCMessageTransfer: { DU_LOG("\nINFO --> F1AP : Received ULRRCMessageTransfer"); - procUlRrcMsg(f1apMsg); + procUlRrcMsg(*duId, f1apMsg); break; } @@ -8969,7 +12409,7 @@ void F1APMsgHdlr(Buffer *mBuf) case InitiatingMessage__value_PR_UEContextReleaseRequest: { DU_LOG("\nINFO --> F1AP : Received UE Context Release Request"); - procUeContextReleaseReq(f1apMsg); + procUeContextReleaseReq(*duId, f1apMsg); break; } default: @@ -8994,18 +12434,19 @@ void F1APMsgHdlr(Buffer *mBuf) case SuccessfulOutcome__value_PR_UEContextSetupResponse: { DU_LOG("\nINFO --> F1AP : UE ContextSetupResponse received"); - procUeContextSetupResponse(f1apMsg); + procUeContextSetupResponse(*duId, f1apMsg); break; } case SuccessfulOutcome__value_PR_UEContextModificationResponse: { DU_LOG("\nINFO --> F1AP : UE Context Modification Response received"); - procUeContextModificationResponse(f1apMsg); + procUeContextModificationResponse(*duId, f1apMsg); break; } case SuccessfulOutcome__value_PR_UEContextReleaseComplete: { DU_LOG("\nINFO --> F1AP : UE Context release complete received"); + procUeContextReleaseComplete(*duId, f1apMsg); break; } default: