+ return ROK;
+}
+
+/******************************************************************
+ *
+ * @brief Builds and Sends DL CCCH Ind to MAC
+ *
+ * @details
+ *
+ * Function : duBuildAndSendDlCcchInd
+ *
+ * Functionality: Builds and sends DL CCCH Ind Msg to MAC
+ *
+ * @params[in] dlCcchMsg - uint8_t*
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
+ DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
+{
+ uint8_t ret = ROK;
+ uint16_t idx2;
+ DlCcchIndInfo *dlCcchIndInfo = NULLP;
+ Pst pst;
+
+ DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
+
+ DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
+
+ if(!dlCcchIndInfo)
+ {
+ DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
+ return RFAILED;
+ }
+
+ dlCcchIndInfo->cellId = *cellId;
+ dlCcchIndInfo->crnti = *crnti;
+ dlCcchIndInfo->msgType = msgType;
+ dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
+
+ DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
+ if(!dlCcchIndInfo->dlCcchMsg)
+ {
+ DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
+ return RFAILED;
+ }
+ for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
+ {
+ dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
+ }
+ DU_FREE(dlCcchMsg, dlCcchMsgSize);
+
+ /* Fill Pst */
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
+ ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
+ if(ret != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
+ dlCcchIndInfo->dlCcchMsgLen);
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
+ sizeof(DlCcchIndInfo));
+ ret = RFAILED;
+ }
+
+ return ret;
+
+}
+
+/*******************************************************************
+ *
+ * @brief Build and Send DL RRC Message transfer to RLC
+ *
+ * @details
+ *
+ * Function : duBuildAndSendDlRrcMsgToRlc
+ *
+ * Functionality:
+ * Build and Send DL RRC Message transfer to RLC
+ *
+ * @params[in] Cell ID
+ * UE Index
+ * Logical Channgel ID
+ * RRC Message
+ * RRC Message Length
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
+{
+ Pst pst;
+ uint8_t ret;
+ uint8_t lcIdx;
+ RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
+
+ if(!f1DlRrcMsg)
+ {
+ DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
+ return RFAILED;
+ }
+
+ DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
+ if(!dlRrcMsgInfo)
+ {
+ DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
+ duBuildAndSendDlRrcMsgToRlc");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
+ return RFAILED;
+ }
+
+ /* Filling up the RRC msg info */
+ dlRrcMsgInfo->cellId = cellId;
+ dlRrcMsgInfo->ueIdx = ueCfg.ueIdx;
+ for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
+ {
+ if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
+ {
+ dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
+ dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
+ dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
+ dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
+ break;
+ }
+ }
+ dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
+ dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
+ dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
+ dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
+
+ /* Filling post structure and sending msg */
+ FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
+ DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
+ ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
+ if(ret != ROK)
+ {
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
+ return RFAILED;
+ }
+
+ return ROK;
+}
+
+
+
+/******************************************************************
+ *
+ * @brief Process DL RRC Msg recevied from F1AP
+ *
+ * @details
+ *
+ * Function : duProcDlRrcMsg
+ *
+ * Functionality: Process DL RRC Msg recevied from F1AP
+ *
+ * @params[in] dlCcchMsg - uint8_t*
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
+{
+ uint8_t ueIdx, ret;
+ uint16_t crnti, cellId, cellIdx;
+ bool ueCcchCtxtFound = false;
+ bool ueFound = false;
+
+ ret = ROK;
+
+ if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
+ {
+ for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
+ {
+ if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
+ {
+ ueCcchCtxtFound = true;
+ crnti = duCb.ueCcchCtxt[ueIdx].crnti;
+ cellId = duCb.ueCcchCtxt[ueIdx].cellId;
+ break;
+ }
+ }
+ }
+ if(ueCcchCtxtFound)
+ {
+ ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
+ }
+ else
+ {
+ if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
+ {
+ ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
+ duCb.ueCcchCtxt[ueIdx].cellId);
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
+ ret = RFAILED;
+ }
+ }
+ }
+ else
+ {
+ for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
+ {
+ for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
+ {
+ if((dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
+ && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
+ {
+ ueFound = true;
+ ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
+ break;
+ }
+ }
+ if(ueFound)
+ break;
+ }
+ if(!ueFound)
+ ret = RFAILED;
+ }
+ return ret;
+}
+
+/******************************************************************
+ *
+ * @brief Generates GNB DU Ue F1AP ID
+ *
+ * @details
+ *
+ * Function : genGnbDuUeF1apId
+ *
+ * Functionality: Generates GNB DU Ue F1AP ID
+ *
+ * @params[in] void
+ * @return gnbDuF1apId
+ *
+ * ****************************************************************/
+uint32_t genGnbDuUeF1apId()
+{
+ static uint32_t gnbDuUeF1apId = 0;
+
+ return ++gnbDuUeF1apId;
+}
+
+/******************************************************************
+ *
+ * @brief Processes UL CCCH Ind recvd from MAC
+ *
+ * @details
+ *
+ * Function : duProcUlCcchInd
+ *
+ * Functionality: Processes UL CCCH Ind recvd from MAC
+ *
+ * @params[in] UlCcchIndInfo *ulCcchIndInfo
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
+{
+
+ uint8_t ret = ROK;
+ uint32_t gnbDuUeF1apId = 0;
+
+ gnbDuUeF1apId = genGnbDuUeF1apId();
+
+ /* Store Ue mapping */
+ duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = gnbDuUeF1apId;
+ duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
+ duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
+
+ duCb.numUe++;
+
+ ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
+ ulCcchIndInfo->ulCcchMsg));
+ if(ret != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
+ }
+
+ DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
+ DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
+
+ return ret;
+
+}
+
+/******************************************************************
+ *
+ * @brief Fills Default UL LC Cfg
+ *
+ * @details
+ *
+ * Function : fillDefaultUlLcCfg
+ *
+ * Functionality: Fills Default UL LC Cfg
+ *
+ * @params[in] UlLcCfg *ulLcCfg
+ * @return void
+ *****************************************************************/
+void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
+{
+ ulLcCfg->priority = LC_PRIORITY_1;
+ ulLcCfg->lcGroup = 0;
+ ulLcCfg->schReqId = 0;
+ ulLcCfg->pbr = PBR_KBPS_INFINITY;
+ ulLcCfg->bsd = BSD_MS_1000;
+}
+
+/******************************************************************
+ *
+ * @brief Fills Initial DL Bandwidth Part
+ *
+ * @details
+ *
+ * Function : fillDefaultInitDlBwp
+ *
+ * Functionality: Fills Initial DL Bandwidth Part
+ *
+ * @params[in] InitialDlBwp *initDlBwp
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
+{
+ uint8_t idx = 0;
+ uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
+ uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
+
+
+ if(initDlBwp)
+ {
+ /* Filling PDCCH Config */
+ initDlBwp->pdcchPresent = TRUE;
+ if(initDlBwp->pdcchPresent)
+ {
+ initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
+ memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
+ if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
+ {
+ initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = \
+ PDCCH_CTRL_RSRC_SET_ONE_ID;
+ memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0,\
+ FREQ_DOM_RSRC_SIZE);
+ coreset0EndPrb = CORESET0_END_PRB;
+ coreset1StartPrb = coreset0EndPrb +6;
+ coreset1NumPrb = CORESET1_NUM_PRB;
+ /* calculate the PRBs */
+ freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
+ memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource,
+ FREQ_DOM_RSRC_SIZE);
+
+ initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = \
+ PDCCH_CTRL_RSRC_SET_ONE_DURATION;
+ initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = \
+ CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
+ initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = \
+ ALL_CONTIGUOUS_RBS;
+ initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = \
+ SCRAMBLING_ID;
+ }
+ initDlBwp->pdcchCfg.numCRsetToRel = 0;
+ /* Filling Serach Space */
+ initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
+ memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
+ if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
+ {
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId =\
+ PDCCH_SRCH_SPC_TWO_ID;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = \
+ PDCCH_CTRL_RSRC_SET_ONE_ID;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].\
+ mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
+ memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0,\
+ MONITORING_SYMB_WITHIN_SLOT_SIZE);
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] =\
+ PDCCH_SYMBOL_WITHIN_SLOT;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 =\
+ AGGREGATIONLEVEL_N8;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 =\
+ AGGREGATIONLEVEL_N8;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 =\
+ AGGREGATIONLEVEL_N4;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 =\
+ AGGREGATIONLEVEL_N2;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 =\
+ AGGREGATIONLEVEL_N1;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = \
+ SEARCHSPACETYPE_PR_UE_SPECIFIC;
+ initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat =\
+ PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
+
+ initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
+
+ }
+ }
+ /* Filling PDSCH Config */
+ initDlBwp->pdschPresent = TRUE;
+ if(initDlBwp->pdschPresent)
+ {
+ initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
+ initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
+ initDlBwp->pdschCfg.numTimeDomRsrcAlloc = 1;
+ initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = \
+ MAPPING_TYPEA;
+ initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
+ initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
+ initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = \
+ calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
+ initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
+ initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
+ initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
+ initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
+ }
+ }
+
+}
+
+/******************************************************************
+ *
+ * @brief Fills Initial UL Bandwidth Part
+ *
+ * @details
+ *
+ * Function : fillDefaultInitUlBwp
+ *
+ * Functionality: Fills Initial UL Bandwidth Part
+ *
+ * @params[in] InitialUlBwp *initUlBwp
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
+{
+ uint8_t idx;
+ if(initUlBwp)
+ {
+ initUlBwp->pucchPresent = FALSE;
+
+ /*Filling PUSCH Config */
+ initUlBwp->puschPresent = TRUE;
+ if(initUlBwp->puschPresent)
+ {
+ initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
+ initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
+ initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
+ scramblingId0 = SCRAMBLING_ID;
+ initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
+ initUlBwp->puschCfg.numTimeDomRsrcAlloc = 1;
+ idx = 0;
+ if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
+ {
+ initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2;
+ initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
+ MAPPING_TYPEA;
+ initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
+ initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
+ initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
+ calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
+ }
+ initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
+ }
+
+}
+/******************************************************************
+ *
+ * @brief Fills SpCell Group Info
+ *
+ * @details
+ *
+ * Function : fillDefaultSpCellGrpInfo
+ *
+ * Functionality: Fills Sp Cell Group Info
+ *
+ * @params[in] SpCellCfg *spCell
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultSpCellGrpInfo(SpCellCfg *spCell)
+{
+ if(spCell)
+ {
+ spCell->servCellIdx = SERV_CELL_IDX;
+ /* Filling Initial Dl Bwp */
+ fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp);
+
+ spCell->servCellCfg.numDlBwpToAdd = 0;
+ spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
+ spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
+ spCell->servCellCfg.bwpInactivityTmr = NULLP;
+ spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
+ spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
+ spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
+ spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
+ spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch =\
+ NUM_HARQ_PROC_FOR_PDSCH_N_16;
+ /* Filling Initial UL Bwp*/
+ fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
+ spCell->servCellCfg.numUlBwpToAdd = 0;
+ spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
+ }
+}
+
+/******************************************************************
+ *
+ * @brief Fills Physical Cell Group Info
+ *
+ * @details
+ *
+ * Function : fillDefaultPhyCellGrpInfo
+ *
+ * Functionality: Fills Physical Cell Group Info
+ *
+ * @params[in] PhyCellGrpCfg *cellGrp
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultPhyCellGrpInfo(PhyCellGrpCfg *cellGrp)
+{
+ if(cellGrp)
+ {
+ cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
+ cellGrp->pNrFr1 = P_NR_FR1;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
+ }
+}
+
+/******************************************************************
+ *
+ * @brief Fills Mac Cell Group Info
+ *
+ * @details
+ *
+ * Function : fillDefaultMacCellGrpInfo
+ *
+ * Functionality: Fills Mac Cell Group Info
+ *
+ * @params[in] MacCellGrpCfg *cellGrp
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultMacCellGrpInfo(MacCellGrpCfg *cellGrp)
+{
+ uint8_t idx;
+
+ if(cellGrp)
+ {
+ /* Filling Scheduling Request Config */
+ cellGrp->schReqCfg.addModListCount = 1;
+ if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
+ {
+ for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
+ {
+ cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
+ cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
+ cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
+ }
+ }
+ cellGrp->schReqCfg.relListCount = 0;
+
+ /* Filling Tag config */
+ cellGrp->tagCfg.addModListCount = 1;
+ if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
+ {
+ for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
+ {
+ cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
+ cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
+ }
+ }
+ cellGrp->tagCfg.relListCount = 0;
+
+ /* Filling BSR config */
+ cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
+ cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
+ cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
+
+ /* Filling PHR config */
+ cellGrp->phrCfgSetupPres = true;
+ cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
+ cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
+ cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
+ cellGrp->phrCfg.multiplePHR = false;
+ cellGrp->phrCfg.dummy = false;
+ cellGrp->phrCfg.phrType2OtherCell = false;
+ cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
+
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
+ }
+}
+
+/*******************************************************************
+ *
+ * @brief Fills default modulation info for a UE
+ *
+ * @details
+ *
+ * Function : fillDefaultModulation
+ *
+ * Functionality: Fills default modulation info for a UE
+ *
+ * @params[in] Pointer to MAC UE configuration
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void fillDefaultModulation(MacUeCfg *ueCfg)
+{
+ ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
+ ueCfg->dlModInfo.mcsIndex = SIB1_MCS;
+ ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
+
+ ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
+ ueCfg->ulModInfo.mcsIndex = SIB1_MCS;
+ ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
+}
+
+/******************************************************************
+ *
+ * @brief Function to fill Mac Lc Cfg for SRB1
+ *
+ * @details
+ *
+ * Function : fillMacSrb1LcCfg
+ *
+ * Functionality: Function to fill Mac Lc cfg for SRB1
+ *
+ * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
+ * @return void
+ *****************************************************************/
+
+void fillMacSrb1LcCfg(LcCfg *macLcCfg)
+{
+ macLcCfg->lcId = SRB1_LCID;
+ macLcCfg->configType = CONFIG_ADD;
+ macLcCfg->drbQos = NULLP;
+ macLcCfg->snssai = NULLP;
+ macLcCfg->ulLcCfgPres = true;
+ fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
+}
+
+/******************************************************************
+ *
+ * @brief Function to fill the Lc cfg from ueSetupReqDb
+ *
+ * @details
+ *
+ * Function : fillMacLcCfgToAddMod
+ *
+ * Functionality: Function to fill the Lc cfg from ueSetupReqDb
+ *
+ * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
+ * @return ROK/RFAILED
+ *
+ *****************************************************************/
+
+uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb)
+{
+ uint8_t ret = ROK;
+ lcCfg->lcId = ueSetReqDb->lcId;
+ lcCfg->configType = ueSetReqDb->configType;
+ /* Filling DRBQOS */
+ if(ueSetReqDb->drbQos)
+ {
+ if(!lcCfg->drbQos)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo));
+ if(!lcCfg->drbQos)
+ {
+ DU_LOG("\nERROR --> DU APP : Memory Alloc failed at drQos at fillMacLcCfgToAddMod()");
+ return RFAILED;
+ }
+ }
+ if(ret == ROK)
+ {
+ memcpy(lcCfg->drbQos, ueSetReqDb->drbQos, sizeof(DrbQosInfo));
+ }
+ }
+ else
+ {
+ lcCfg->drbQos = NULLP;
+ }
+
+ if(ret == ROK)
+ {
+ if(ueSetReqDb->snssai)
+ {
+ if(!lcCfg->snssai)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->snssai, sizeof(Snssai));
+ if(!lcCfg->snssai)
+ {
+ DU_LOG("\nERROR --> DU APP : Memory Alloc failed at snnsai at fillMacLcCfgToAddMod()");
+ ret = RFAILED;
+ }
+ }
+ if(ret == ROK)
+ {
+ /* Filling SNSSAI */
+ memcpy(lcCfg->snssai, ueSetReqDb->snssai, sizeof(Snssai));
+ }
+ else
+ {
+ lcCfg->snssai = NULLP;
+ if(lcCfg->drbQos)
+ {
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo));
+ lcCfg->drbQos = NULLP;
+ }
+ return ret;
+ }
+ }
+ else
+ lcCfg->snssai = NULLP;
+ }
+ lcCfg->ulLcCfgPres = ueSetReqDb->ulLcCfgPres;
+ memcpy(&lcCfg->ulLcCfg, &ueSetReqDb->ulLcCfg, sizeof(UlLcCfg));
+ memcpy(&lcCfg->dlLcCfg, &ueSetReqDb->dlLcCfg, sizeof(DlLcCfg));
+ return ret;
+}
+
+/******************************************************************
+ *
+ * @brief Function to copy the Bit rate from ueSetupReqDb
+ *
+ * @details
+ *
+ * Function : fillAmbr
+ *
+ * Functionality: Function to copy bit Rate from ueSetupReqDb
+ *
+ * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
+ * @return ROK/RFAILED
+ *
+ *****************************************************************/
+
+uint8_t fillAmbr(AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr)
+{
+ if(ueDbAmbr)
+ {
+ if(*macAmbr == NULLP)
+ {
+ DU_ALLOC_SHRABL_BUF(*macAmbr, sizeof(AmbrCfg));
+ if(*macAmbr == NULLP)
+ {
+ DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
+ return RFAILED;
+ }
+ }
+ memset(*macAmbr, 0, sizeof(AmbrCfg));
+ (*macAmbr)->ulBr = ueDbAmbr->ulBr;
+ (*macAmbr)->dlBr = ueDbAmbr->dlBr;
+ }
+ else
+ {
+ *macAmbr = NULLP;
+ }
+ return ROK;
+}
+
+/******************************************************************
+ *
+ * @brief Builds and Send UE ReConfig Request to MAC
+ *
+ * @details
+ *
+ * Function : sendUeReCfgReqToMac
+ *
+ * Functionality: Builds and Send UE ReConfig Request to MAC
+ *
+ * @Params[in] MacUeCfg pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
+{
+ uint8_t ret = ROK;
+ Pst pst;
+
+ /* Fill Pst */
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
+
+ if(macUeCfg)
+ {
+ /* Processing one Ue at a time to MAC */
+ DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
+ ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
+ ret = RFAILED;
+ }
+ return ret;
+}
+
+/******************************************************************
+ *
+ * @brief Function to return Drb LcId
+ *
+ * @details
+ *
+ * Function : getDrbLcId
+ *
+ * Functionality: Function to return Drb LcId
+ *
+ * Returns: lcId - SUCCESS
+ * RFAILED - FAILURE
+ *****************************************************************/
+
+uint8_t getDrbLcId(uint32_t *drbBitMap)
+{
+ uint8_t bitMask = 1, bitPos = 0;
+ bitPos = MIN_DRB_LCID;
+
+ while(bitPos <= MAX_DRB_LCID)
+ {
+ if((*drbBitMap & (bitMask << bitPos)) == 0)
+ {
+ *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
+ return bitPos;
+ }
+ else
+ {
+ bitPos++;
+ }
+ }
+ DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
+ return RFAILED;
+}
+
+/******************************************************************
+ *
+ * @brief Fills MacUeCfg structure
+ *
+ * @details
+ *
+ * Function : fillMacUeCfg
+ *
+ * Functionality: Fills MacUeCfg
+ *
+ * @params[in] cellId, ueIdx, crnti,
+ * DuUeCfg pointer,
+ * MacUeCfg pointer
+ * @return ROK/RFAILED
+ *
+ *****************************************************************/
+uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \
+ DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
+{
+ uint8_t ret, dbIdx, lcIdx, cellIdx;
+ bool lcIdFound = false;
+ MacUeCfg *duMacDb = NULLP;
+
+ ret =ROK;
+
+ if(!ueCfgDb)
+ {
+ macUeCfg->cellId = cellId;
+ macUeCfg->ueIdx = ueIdx;
+ macUeCfg->crnti = crnti;
+ fillDefaultMacCellGrpInfo(&macUeCfg->macCellGrpCfg);
+ fillDefaultPhyCellGrpInfo(&macUeCfg->phyCellGrpCfg);
+ fillDefaultSpCellGrpInfo(&macUeCfg->spCellCfg);
+ macUeCfg->ambrCfg = NULLP;
+ fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
+ fillDefaultModulation(macUeCfg);
+ macUeCfg->numLcs++;
+ }
+ else
+ {
+ /* Fetching MacDb from DuUeCb */
+ GET_CELL_IDX(cellId, cellIdx);
+ duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg;
+ /* Fetching MaUeCfg List for ADD/MOD/DEL */
+ macUeCfg->cellId = cellId;
+ macUeCfg->ueIdx = ueIdx;
+ macUeCfg->crnti = crnti;
+ ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg);
+ if(ret == ROK)
+ {
+ if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
+ {
+ fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
+ &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
+ }
+ if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
+ {
+ fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
+ NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
+ }
+ ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg);
+
+ duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
+ }
+
+ /* Filling LC Context */
+ for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
+ {
+ if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
+ {
+ /* Filling default UL LC config in MAC if not present */
+ ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
+ fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
+ }
+ for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
+ {
+ if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
+ {
+ lcIdFound = true;
+ if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
+ (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
+ {
+ ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
+ ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
+ }
+ }
+ else
+ lcIdFound = false;
+ }
+ if(!lcIdFound)
+ {
+ /* ADD/DEL CONFIG */
+ ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
+ }
+ if(ret == ROK)
+ {
+ macUeCfg->numLcs++;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
+ break;
+ }
+ }/*End of Outer FOR loop */
+ }
+ return ret;
+}
+
+/******************************************************************
+ *
+ * @brief Fills Rlc AM Information
+ *
+ * @details
+ *
+ * Function : fillDefaultAmInfo
+ *
+ * Functionality: Fills Rlc AM Information
+ *
+ * @params[in] AmBearerCfg *amCfg
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultAmInfo(AmBearerCfg *amCfg)
+{
+ /* DL AM */
+ amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
+ amCfg->dlAmCfg.pollRetxTmr = POLL_RETX_TMR_45MS;
+ amCfg->dlAmCfg.pollPdu = POLL_PDU_TMR_INFINITY;
+ amCfg->dlAmCfg.pollByte = POLL_BYTES_INFINITY;
+ amCfg->dlAmCfg.maxRetxTh = RETX_TH_8;
+
+ /* UL AM */
+ amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
+ amCfg->ulAmCfg.reAssemTmr = RE_ASM_40MS;
+ amCfg->ulAmCfg.statProhTmr = PROH_35MS;
+}
+
+/******************************************************************
+ *
+ * @brief Fills RLC UM Bi Directional Information
+ *
+ * @details
+ *
+ * Function : fillDefaultUmBiInfo
+ *
+ * Functionality: Fills RLC UM Bi Directional Information
+ *
+ * @params[in] UmBiDirBearerCfg *umBiDirCfg
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
+{
+ /* UL UM BI DIR INFO */
+ umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
+ umBiDirCfg->ulUmCfg.reAssemTmr = RE_ASM_40MS;
+
+ /* DL UM BI DIR INFO */
+ umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
+}
+
+/******************************************************************
+ *
+ * @brief Fills RLC UM Uni Directional UL Information
+ *
+ * @details
+ *
+ * Function : fillDefaultUmUlInfo
+ *
+ * Functionality: Fills RLC UM Uni Directional Info
+ *
+ * @params[in] UmUniDirUlBearerCfg *UmUlCfg
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
+{
+ UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
+ UmUlCfg->ulUmCfg.reAssemTmr = RE_ASM_40MS;
+}
+
+/******************************************************************
+ *
+ * @brief Fills RLC UM Uni Directional DL Information
+ *
+ * @details
+ *
+ * Function : fillDefaultUmDlInfo
+ *
+ * Functionality: Fills RLC UM Uni Directional DL Info
+ *
+ * @params[in] UmUniDirDlBearerCfg *UmDlCfg
+ * @return void
+ *
+ *****************************************************************/
+void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
+{
+ UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
+}
+
+/******************************************************************
+ *
+ * @brief Builds Rlc Mode Default Configuration
+ *
+ * @details
+ *
+ * Function : fillDefaultRlcModeCfg
+ *
+ * Functionality: Builds Rlc Mode Default Configuration
+ *
+ * @params[in] rlcMode, RlcBearerCfg *lcCfg
+ * @return ROK/RFAILED
+ *
+ *****************************************************************/
+
+uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
+{
+
+ if(lcCfg)
+ {
+ switch(rlcMode)
+ {
+ case RLC_AM :
+ {
+ if(!lcCfg->u.amCfg)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
+ if(lcCfg->u.amCfg)
+ fillDefaultAmInfo(lcCfg->u.amCfg);
+ else
+ {
+ DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
+ return RFAILED;
+ }
+ }
+ break;
+ }
+ case RLC_UM_BI_DIRECTIONAL :
+ {
+ if(!lcCfg->u.umBiDirCfg)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
+ if(lcCfg->u.umBiDirCfg)
+ fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
+ else
+ {
+ DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
+ return RFAILED;
+ }
+ }
+ break;
+ }
+ case RLC_UM_UNI_DIRECTIONAL_UL :
+ {
+ if(!lcCfg->u.umUniDirUlCfg)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
+ if(lcCfg->u.umUniDirUlCfg)
+ fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
+ else
+ {
+ DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
+ return RFAILED;
+ }
+ }
+ break;
+ }
+ case RLC_UM_UNI_DIRECTIONAL_DL :
+ {
+ if(!lcCfg->u.umUniDirDlCfg)
+ {
+ DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
+ if(lcCfg->u.umUniDirDlCfg)
+ fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
+ else
+ {
+ DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
+ return RFAILED;
+ }
+ }
+ break;
+ }
+ default:
+ DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
+ return RFAILED;
+ }
+
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
+ return RFAILED;
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Function to fill Rlc Lc Cfg for SRB1
+ *
+ * @details
+ *
+ * Function : fillRlcSrb1LcCfg
+ *
+ * Functionality:
+ * Function to fill Rlc Lc Cfg for SRB1
+ *
+ * @params[in] Pointer to RlcBearerCfg
+ * @return ROK/RFAILED
+ *
+ *****************************************************************/
+
+uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
+{
+ uint8_t ret = ROK;
+
+ rlcLcCfg->rbId = SRB1_LCID;
+ rlcLcCfg->rbType = RB_TYPE_SRB;
+ rlcLcCfg->lcId = SRB1_LCID;
+ rlcLcCfg->lcType = LCH_DCCH;
+ rlcLcCfg->rlcMode = RLC_AM;
+ rlcLcCfg->configType = CONFIG_ADD;
+ ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Processes UE ReConfig Req to RLC UL
+ *
+ * @details
+ *
+ * Function : sendUeReCfgReqToRlc
+ *
+ * Functionality:
+ * Processes UE Reconfig Req to RLC UL
+ *
+ * @params[in] Pointer to RlcUeCfg
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ *****************************************************************/
+
+uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
+{
+ uint8_t ret;
+ Pst pst;
+
+ FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
+ if(rlcUeCfg)
+ {
+ /* Processing one Ue at a time to RLC */
+ DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
+ ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
+ ret = RFAILED;
+ }
+ return ret;
+}
+
+/******************************************************************
+ *
+ * @brief Fills RlcBearerCfg structure
+ *
+ * @details
+ *
+ * Function : fillRlcUeCfg
+ *
+ * Functionality: Fills Rlc Bearer Cfg
+ *
+ *
+ *****************************************************************/
+uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\
+ DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
+{
+ uint8_t ret, dbIdx, lcIdx, cellIdx;
+ bool lcIdFound = false;
+ RlcUeCfg *duRlcDb = NULLP;
+
+ ret = ROK;
+ if(!ueCfgDb)
+ {
+ /* Initial RB being Added */
+ rlcUeCfg->cellId = cellId;
+ rlcUeCfg->ueIdx = ueIdx;
+ ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
+ if(ret == ROK)
+ rlcUeCfg->numLcs++;
+ else
+ memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
+ }
+ else
+ {
+ /* Fetch RlcDb from DuUeCb */
+ GET_CELL_IDX(cellId, cellIdx);
+ duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg;
+ /*Filling RlcUeCfg */
+ rlcUeCfg->cellId = cellId;
+ rlcUeCfg->ueIdx = ueIdx;
+ for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
+ {
+ ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
+ memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
+ return ret;
+ }
+ /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
+ for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
+ {
+ if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
+ {
+ lcIdFound = true;
+ if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
+ (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
+ {
+ /* MOD */
+ ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
+ memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
+ }
+ }
+ else
+ lcIdFound = false;
+ }
+ if(!lcIdFound)
+ {
+ /* ADD/ DEL Config Type */
+ memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
+ }
+ rlcUeCfg->numLcs++;
+ }
+ }
+ return ret;
+}
+
+/******************************************************************
+ *
+ * @brief creates UE context
+ *
+ * @details
+ *
+ * Function : duCreateUeCb
+ *
+ * Functionality: Creates UE Conetxt
+ *
+ * @params[in] UeCcchCtxt Pointer
+ * UeIdx Pointer
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ * ****************************************************************/
+uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
+{
+ uint8_t cellIdx = 0;
+ uint8_t ret = ROK;
+ uint8_t ueIdx;
+
+ for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
+ {
+ if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId)
+ {
+ GET_UE_IDX(ueCcchCtxt->crnti, ueIdx);
+ DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
+
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP;
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti = ueCcchCtxt->crnti;
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId;
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].drbBitMap = NULLP;
+ duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE;
+
+ /* Filling Mac Ue Config */
+ memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg));
+ ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\
+ &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg);
+ if(ret == RFAILED)
+ DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
+
+ /* Filling Rlc Ue Config */
+ memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg));
+ ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \
+ &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg);
+ if(ret == RFAILED)
+ DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
+
+ duCb.actvCellLst[cellIdx]->numActvUes++;
+ memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
+ }
+ }
+ return ret;
+}