X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=89f565ecdc444ed6e8a1081772b835680fd3d57f;hb=a26e316791d661712939df53aa8a2e5b74b951e9;hp=358347dc670a1280087bbb00bd1ee28e4a44d57a;hpb=0f742beeb500d9348e2657262d12ddea2ccac183;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index 358347dc6..89f565ecd 100644 --- a/src/5gnrsch/sch_common.c +++ b/src/5gnrsch/sch_common.c @@ -320,12 +320,14 @@ uint8_t fillUlSchedPucchFormat(uint8_t pucchFormat, SchPucchInfo *ulSchedPucch,\ * @return void **/ -uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg,\ +uint8_t fillUlSchedPucchDedicatedCfg(SchCellCb *cell, SchPucchCfg *pucchDedCfg,\ SlotTimingInfo *slotInfo, SchPucchInfo *ulSchedPucch) { uint8_t ret, resrcSetIdx, resrcIdx, schedReqIdx, srPeriodicity = 0; uint16_t srOffset = 0; - + uint16_t numSlots = cell->numSlots; + bool isAllocated = false; + uint16_t pucchStartPrb; ret = ROK; if(pucchDedCfg->resrcSet && pucchDedCfg->resrc) { @@ -335,20 +337,31 @@ uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg for(resrcIdx = 0; resrcIdx < pucchDedCfg->resrc->resrcToAddModListCount; resrcIdx++) { if(pucchDedCfg->resrcSet->resrcSetToAddModList[resrcSetIdx].resrcList[resrcSetIdx] ==\ - pucchDedCfg->resrc->resrcToAddModList[resrcIdx].resrcId) - { + pucchDedCfg->resrc->resrcToAddModList[resrcIdx].resrcId) + { ulSchedPucch->intraFreqHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].intraFreqHop; ulSchedPucch->secondPrbHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].secondPrbHop; ulSchedPucch->fdAlloc.startPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb; - ulSchedPucch->pucchFormat = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].pucchFormat; - ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch,\ - &pucchDedCfg->resrc->resrcToAddModList[resrcIdx], NULLP); - if(ret == RFAILED) - return ret; - } + ulSchedPucch->pucchFormat = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].pucchFormat; + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch,\ + &pucchDedCfg->resrc->resrcToAddModList[resrcIdx], NULLP); + if(ret == RFAILED) + return ret; + + pucchStartPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb; + ret = allocatePrbUl(cell, *slotInfo, ulSchedPucch->tdAlloc.startSymb, ulSchedPucch->tdAlloc.numSymb, &pucchStartPrb, PUCCH_NUM_PRB_FORMAT_0_1_4); + if(ret == ROK) + { + isAllocated = true; + break; + } + } } + if(isAllocated) + break; } } + if(pucchDedCfg->format1) { memset(&ulSchedPucch->cmnFormatCfg, 0, sizeof(SchPucchFormatCfg)); @@ -356,7 +369,12 @@ uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg if(ret == RFAILED) return ret; } - + + if(!isAllocated) + { + return RFAILED; + } + /* setting SR and UCI flag */ if(pucchDedCfg->schedReq) { @@ -388,19 +406,21 @@ uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg * @return ROK/RFAILED **/ -uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst) +uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst, SlotTimingInfo slotInfo) { uint8_t ret = ROK, ueIdx = 0, pucchIdx = 0; SchCellCb *cell = schCb[inst].cells[inst]; SchPucchCfgCmn *pucchCfg = NULLP; SchBwpParams *ulBwp = NULLP; + uint16_t startPrb; GET_UE_IDX(schPucchInfo->rnti, ueIdx); + ueIdx--; if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) { /* fill pucch dedicated cfg */ - ret = fillUlSchedPucchDedicatedCfg(cell->numSlots,\ - &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg, &cell->slotInfo, schPucchInfo); + ret = fillUlSchedPucchDedicatedCfg(cell,\ + &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg, &slotInfo, schPucchInfo); if(ret == RFAILED) { memset(schPucchInfo, 0, sizeof(SchPucchInfo)); @@ -415,15 +435,21 @@ uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst) pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon; pucchIdx = pucchCfg->pucchResourceCommon; ulBwp = &cell->cellCfg.schInitialUlBwp.bwp; - schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; - schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; - schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; - schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; - schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; - - /* set SR and UCI flag to false */ - schPucchInfo->srFlag = true; - schPucchInfo->uciFlag = true; + startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; + ret = allocatePrbUl(cell, slotInfo, pucchResourceSet[pucchIdx][1], pucchResourceSet[pucchIdx][2],\ + &startPrb, PUCCH_NUM_PRB_FORMAT_0_1_4); + if (ret == ROK) + { + schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; + schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; + schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; + schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; + + /* set SR and UCI flag to false */ + schPucchInfo->srFlag = true; + schPucchInfo->uciFlag = true; + } } /* set HARQ flag to true */ schPucchInfo->harqFlag = true; @@ -477,10 +503,13 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) if(schUlSlotInfo->pucchPres) { - ulSchedInfo.dataType |= SCH_DATATYPE_UCI; - fillPucchResourceInfo(&schUlSlotInfo->schPucchInfo, schInst); - memcpy(&ulSchedInfo.schPucchInfo, &schUlSlotInfo->schPucchInfo, - sizeof(SchPucchInfo)); + ret = fillPucchResourceInfo(&schUlSlotInfo->schPucchInfo, schInst, ulTimingInfo); + if (ret == ROK) + { + ulSchedInfo.dataType |= SCH_DATATYPE_UCI; + memcpy(&ulSchedInfo.schPucchInfo, &schUlSlotInfo->schPucchInfo, + sizeof(SchPucchInfo)); + } memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo)); } @@ -511,7 +540,8 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc *msg4Alloc) +uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgAlloc *dlMsgAlloc,\ +uint8_t pdschStartSymbol, uint8_t pdschNumSymbols) { uint8_t coreset0Idx = 0; uint8_t firstSymbol = 0; @@ -524,6 +554,7 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc PdcchCfg *pdcch = NULLP; PdschCfg *pdsch = NULLP; BwpCfg *bwp = NULLP; + DlMsgSchInfo *msg4Alloc = NULLP; if(cell == NULL) { @@ -531,18 +562,22 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc return RFAILED; } - if(msg4Alloc == NULL) + if(dlMsgAlloc == NULL) { - DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : msg4Alloc is NULL"); + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : dlMsgAlloc is NULL"); return RFAILED; } + msg4Alloc = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo]; + initialBwp = &cell->cellCfg.schInitialDlBwp; pdcch = &msg4Alloc->dlMsgPdcchCfg; pdsch = &msg4Alloc->dlMsgPdschCfg; bwp = &msg4Alloc->bwp; - initialBwp = &cell->cellCfg.schInitialDlBwp; coreset0Idx = initialBwp->pdcchCommon.commonSearchSpace.coresetId; + fillDlMsgInfo(&msg4Alloc->dlMsgInfo, cell->raCb[ueId-1].tcrnti); + msg4Alloc->dlMsgInfo.dlMsgPduLen = cell->raCb[ueId-1].dlMsgPduLen; + /* derive the sib1 coreset0 params from table 13-1 spec 38.213 */ numRbs = coresetIdxTable[coreset0Idx][1]; numSymbols = coresetIdxTable[coreset0Idx][2]; @@ -577,7 +612,7 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */ pdcch->numDlDci = 1; - pdcch->dci.rnti = cell->schDlSlotInfo[slotTime.slot]->dlMsgInfo->crnti; + pdcch->dci.rnti = cell->raCb[ueId-1].tcrnti; pdcch->dci.scramblingId = cell->cellCfg.phyCellId; pdcch->dci.scramblingRnti = 0; pdcch->dci.cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */ @@ -589,11 +624,12 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0; pdcch->dci.txPdcchPower.powerValue = 0; pdcch->dci.txPdcchPower.powerControlOffsetSS = 0; + pdcch->dci.pdschCfg = pdsch; /* fill the PDSCH PDU */ uint8_t cwCount = 0; pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ - pdsch->rnti = cell->schDlSlotInfo[slotTime.slot]->dlMsgInfo->crnti; + pdsch->rnti = cell->raCb[ueId-1].tcrnti; pdsch->pduIndex = 0; pdsch->numCodewords = 1; for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) @@ -620,12 +656,12 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; pdsch->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS; - pdsch->pdschTimeAlloc.timeAlloc.startSymb = 3; /* spec-38.214, Table 5.1.2.1-1 */ - pdsch->pdschTimeAlloc.timeAlloc.numSymb = NUM_PDSCH_SYMBOL; + pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschStartSymbol; + pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschNumSymbols; pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB; - pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, NUM_PDSCH_SYMBOL); + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, pdschNumSymbols); pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ /* Find total symbols occupied including DMRS */ @@ -645,7 +681,7 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc } /* Allocate the number of PRBs required for RAR PDSCH */ - if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\ + if((allocatePrbDl(cell, msg4Time, startSymbol, numSymbol,\ &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK) { DU_LOG("\nERROR --> SCH : Resource allocation failed for MSG4"); @@ -660,34 +696,33 @@ uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc pdsch->txPdschPower.powerControlOffset = 0; pdsch->txPdschPower.powerControlOffsetSS = 0; - pdcch->dci.pdschCfg = pdsch; - + msg4Alloc->dlMsgInfo.isMsg4Pdu = true; return ROK; } -uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot) +/******************************************************************* + * + * @brief Scheduling for Pucch Resource + * + * @details + * + * Function : schAllocPucchResource + * + * Functionality: + * Scheduling for Pucch Resource + * + * @params[in] SchCellCb *cell, SlotTimingInfo pucchTime, crnti + * @return ROK - success + * RFAILED - failure + * + *******************************************************************/ + +uint16_t schAllocPucchResource(SchCellCb *cell, SlotTimingInfo pucchTime, uint16_t crnti) { - uint8_t k1 = SCH_DEFAULT_K1, ueIdx = 0, dlToUlAckIdx; uint16_t pucchSlot = 0; SchUlSlotInfo *schUlSlotInfo = NULLP; - SchPucchCfg *schPucchCfg = NULLP; - - GET_UE_IDX(crnti, ueIdx); - if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) - { - schPucchCfg = &(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg); - if(schPucchCfg->dlDataToUlAck) - { - for(dlToUlAckIdx = 0; dlToUlAckIdx < schPucchCfg->dlDataToUlAck->dlDataToUlAckListCount; dlToUlAckIdx++) - { - //For now considering only the first value in the list - k1 = schPucchCfg->dlDataToUlAck->dlDataToUlAckList[dlToUlAckIdx]; - break; - } - } - } - pucchSlot = (slot + k1) % cell->numSlots; + pucchSlot = pucchTime.slot; schUlSlotInfo = cell->schUlSlotInfo[pucchSlot]; memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo)); @@ -714,10 +749,9 @@ uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot) * * ****************************************************************/ uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti, - uint32_t *accumalatedSize, DlMsgAlloc *dlMsgAlloc) + uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols) { uint8_t ueIdx; - uint16_t tbSize = 0; PdcchCfg *pdcch = NULLP; PdschCfg *pdsch = NULLP; BwpCfg *bwp = NULLP; @@ -726,9 +760,9 @@ uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t c SchPdschConfig pdschCfg; uint8_t dmrsStartSymbol, startSymbol, numSymbol; - pdcch = &dlMsgAlloc->dlMsgPdcchCfg; - pdsch = &dlMsgAlloc->dlMsgPdschCfg; - bwp = &dlMsgAlloc->bwp; + pdcch = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].dlMsgPdcchCfg; + pdsch = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].dlMsgPdschCfg; + bwp = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].bwp; GET_UE_IDX(crnti, ueIdx); ueCb = cell->ueCb[ueIdx-1]; @@ -781,9 +815,8 @@ uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t c pdsch->codeword[cwCount].mcsIndex = ueCb.ueCfg.dlModInfo.mcsIndex; pdsch->codeword[cwCount].mcsTable = ueCb.ueCfg.dlModInfo.mcsTable; pdsch->codeword[cwCount].rvIndex = 0; - tbSize = schCalcTbSize(*accumalatedSize + TX_PAYLOAD_HDR_LEN); - if(tbSize < *accumalatedSize) - *accumalatedSize = tbSize - TX_PAYLOAD_HDR_LEN; + + tbSize +=TX_PAYLOAD_HDR_LEN; pdsch->codeword[cwCount].tbSize = tbSize; } pdsch->dataScramblingId = cell->cellCfg.phyCellId; @@ -800,14 +833,13 @@ uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t c pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; pdsch->dmrs.dmrsAddPos = pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos; - pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschCfg.timeDomRsrcAllociList[0].startSymbol; - pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschCfg.timeDomRsrcAllociList[0].symbolLength; + pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschStartSymbol; + pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschNumSymbols; pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ - pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB; - pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, \ - pdschCfg.timeDomRsrcAllociList[0].symbolLength); + pdsch->pdschFreqAlloc.freqAlloc.startPrb = startPRB; /*Start PRB will be already known*/ + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, pdschNumSymbols); /* Find total symbols occupied including DMRS */ dmrsStartSymbol = findDmrsStartSymbol(pdsch->dmrs.dlDmrsSymbPos); @@ -1330,6 +1362,743 @@ SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl) } } +/******************************************************************************************* + * + * @brief Allocate the PRB using RRM policy + * + * @details + * + * Function : prbAllocUsingRRMPolicy + * + * Functionality: + * [Step1]: Traverse each Node in the LC list + * [Step2]: Check whether the LC has ZERO requirement then clean this LC + * [Step3]: Calcualte the maxPRB for this LC. + * a. For Dedicated LC, maxPRB = sum of remainingReservedPRB and + * sharedPRB + * b. For Default, just SharedPRB count + * [Step4]: If the LC is the First one to be allocated for this UE then add + * TX_PAYLODN_LEN to reqBO + * [Step5]: Calculate the estimate PRB and estimate BO to be allocated + * based on reqBO and maxPRB left. + * [Step6]: Based on calculated PRB, Update Reserved PRB and Shared PRB counts + * [Step7]: Deduce the reqBO based on allocBO and move the LC node to last. + * [Step8]: Continue the next loop from List->head + * + * [Loop Exit]: + * [Exit1]: If all the LCs are allocated in list + * [Exit2]: If PRBs are exhausted + * + * @params[in] I/P > lcLinkList pointer (LcInfo list) + * I/P > IsDedicatedPRB (Flag to indicate that RESERVED PRB to use + * I/P > mcsIdx and PDSCH symbols count + * I/P & O/P > Shared PRB , reserved PRB Count + * I/P & O/P > Total TBS size accumulated + * I/P & O/P > isTxPayloadLenAdded[For DL] : Decision flag to add the TX_PAYLOAD_HDR_LEN + * I/P & O/P > srRcvd Flag[For UL] : Decision flag to add UL_GRANT_SIZE + * + * @return void + * + * *******************************************************************************************/ +void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsIdx,uint8_t numSymbols,\ + uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded, bool *srRcvd) +{ + CmLList *node = NULLP; + LcInfo *lcNode = NULLP; + uint16_t remReservedPRB = 0, estPrb = 0, maxPRB = 0; + + if(lcLL == NULLP) + { + DU_LOG("\nERROR --> SCH: LcList not present"); + return; + } + node = lcLL->first; + + /*Only for Dedicated LcList, Valid value will be assigned to remReservedPRB + * For Other LcList, remReservedPRB = 0*/ + if(reservedPRB != NULLP && isDedicatedPRB == TRUE) + { + remReservedPRB = *reservedPRB; + } + + /*[Step1]*/ + while(node) + { +#if 0 + /*For Debugging purpose*/ + printLcLL(lcLL); +#endif + lcNode = (LcInfo *)node->node; + + /* [Step2]: Below condition will hit in rare case as it has been taken care during the cleaning + * process of LCID which was fully allocated. Check is just for safety purpose*/ + if(lcNode->reqBO == 0 && lcNode->allocBO == 0) + { + DU_LOG("\nERROR --> SCH: LCID:%d has no requirement, clearing this node",\ + lcNode->lcId); + deleteNodeFromLList(lcLL, node); + SCH_FREE(lcNode, sizeof(LcInfo)); + node = lcLL->first; + continue; + } + + /*[Exit1]: All LCs are allocated(allocBO = 0 for fully unallocated LC)*/ + if(lcNode->allocBO != 0) + { + DU_LOG("\nDEBUG --> SCH: All LC are allocated [SharedPRB:%d]",*sharedPRB); + return; + } + + /*[Exit2]: If PRBs are exhausted*/ + if(isDedicatedPRB) + { + /*Loop Exit: All resources exhausted*/ + if(remReservedPRB == 0 && *sharedPRB == 0) + { + DU_LOG("\nDEBUG --> SCH: Dedicated resources exhausted for LC:%d",lcNode->lcId); + return; + } + } + else + { + /*Loop Exit: All resources exhausted*/ + if(*sharedPRB == 0) + { + DU_LOG("\nDEBUG --> SCH: Default resources exhausted for LC:%d",lcNode->lcId); + return; + } + } + + /*[Step3]*/ + maxPRB = remReservedPRB + *sharedPRB; + + /*[Step4]*/ + if((isTxPayloadLenAdded != NULLP) && (*isTxPayloadLenAdded == FALSE)) + { + DU_LOG("\nDEBUG --> SCH: LC:%d is the First node to be allocated which includes TX_PAYLOAD_HDR_LEN",\ + lcNode->lcId); + *isTxPayloadLenAdded = TRUE; + lcNode->allocBO = calculateEstimateTBSize((lcNode->reqBO + TX_PAYLOAD_HDR_LEN),\ + mcsIdx, numSymbols, maxPRB, &estPrb); + lcNode->allocBO -=TX_PAYLOAD_HDR_LEN; + } + else if((srRcvd != NULLP) && (*srRcvd == TRUE)) + { + DU_LOG("\nDEBUG --> SCH: LC:%d is the First node to be allocated which includes UL_GRANT_SIZE",\ + lcNode->lcId); + *srRcvd = FALSE; + lcNode->reqBO += UL_GRANT_SIZE; + lcNode->allocBO = calculateEstimateTBSize(lcNode->reqBO, mcsIdx, numSymbols, maxPRB, &estPrb); + } + else + { + /*[Step4]*/ + lcNode->allocBO = calculateEstimateTBSize(lcNode->reqBO,\ + mcsIdx, numSymbols, maxPRB, &estPrb); + } + + /*[Step6]:Re-adjust the reservedPRB pool count and *SharedPRB Count based on + * estimated PRB allocated*/ + if((isDedicatedPRB == TRUE) && (estPrb <= remReservedPRB)) + { + remReservedPRB = remReservedPRB - estPrb; + } + else /*LC requirement need PRB share from SharedPRB*/ + { + if(*sharedPRB <= (estPrb - remReservedPRB)) + { + DU_LOG("\nDEBUG --> SCH: SharedPRB is less"); + *sharedPRB = 0; + } + else + { + *sharedPRB = *sharedPRB - (estPrb - remReservedPRB); + } + remReservedPRB = 0; + } + + /*[Step7]*/ + lcNode->reqBO -= lcNode->allocBO; /*Update the reqBO with remaining bytes unallocated*/ + lcNode->allocPRB = estPrb; + cmLListAdd2Tail(lcLL, cmLListDelFrm(lcLL, node)); + + /*[Step8]:Next loop: First LC to be picked from the list + * because Allocated Nodes are moved to the last*/ + node = lcLL->first; + + } + return; +} + +/******************************************************************************************* + * + * @brief Check the LC List and fill the LC and GrantSize to be sent to MAC as + * BO Report + * + * @details + * + * Function : updateGrantSizeForBoRpt + * + * Functionality: + * Check the LC List and fill the LC and GrantSize to be sent to MAC as + * BO Report in dlMsgAlloc Pointer + * + * @params[in] I/P > lcLinkList pointer (LcInfo list) + * I/P & O/P > dlMsgAlloc[for DL](Pending LC to be added in this context) + * I/P & O/P > BsrInfo (applicable for UL) + * I/P & O/P > accumalatedBOSize + * @return void + * + * *******************************************************************************************/ +void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc,\ + BsrInfo *bsrInfo, uint32_t *accumalatedBOSize) +{ + CmLList *node = NULLP, *next = NULLP; + LcInfo *lcNode = NULLP; + DlMsgSchInfo *dlMsgSchInfo = NULLP; + + if(lcLL == NULLP) + { + DU_LOG("\nERROR --> SCH: LcList not present"); + return; + } + + if(lcLL->count) + { + node = lcLL->first; + } + else + { + /*lcLL is empty*/ + return; + } + + /*Traverse List*/ + while(node) + { + next = node->next; + lcNode = (LcInfo *)node->node; + if(lcNode != NULLP) + { + DU_LOG("\nINFO --> SCH : LcID:%d, [reqBO, allocBO, allocPRB]:[%d,%d,%d]",\ + lcNode->lcId, lcNode->reqBO, lcNode->allocBO, lcNode->allocPRB); + if(dlMsgAlloc != NULLP) + { + dlMsgSchInfo = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo]; + + /*Add this LC to dlMsgAlloc so that if this LC gets allocated, BO + * report for allocation can be sent to MAC*/ + dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].lcId = lcNode->lcId; + dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].schBytes = lcNode->allocBO; + + /*Calculate the Total Payload/BO size allocated*/ + *accumalatedBOSize += dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].schBytes; + + DU_LOG("\nINFO --> SCH: Added in MAC BO report: LCID:%d,reqBO:%d,Idx:%d, TotalBO Size:%d",\ + lcNode->lcId,lcNode->reqBO, dlMsgSchInfo->numLc, *accumalatedBOSize); + + dlMsgSchInfo->numLc++; + /*The LC has been fully allocated, clean it*/ + if(lcNode->reqBO == 0) + { + handleLcLList(lcLL, lcNode->lcId, DELETE); + } + } + else if(bsrInfo != NULLP) + { + *accumalatedBOSize += lcNode->allocBO; + DU_LOG("\nINFO --> SCH: UL : LCID:%d,reqBO:%d, TotalBO Size:%d",\ + lcNode->lcId,lcNode->reqBO, *accumalatedBOSize); + } + } + node = next; + }/*End of while*/ + return; +} + +/******************************************************************* +* +* @brief fill DL message information for MSG4 and Dedicated DL Msg +* +* @details +* +* Function : fillDlMsgInfo +* +* Functionality: +* fill DL message information for MSG4 and Dedicated DL Msg +* +* @params[in] DlMsgInfo *dlMsgInfo, uint8_t crnti +* @return void +* +*******************************************************************/ +void fillDlMsgInfo(DlMsgInfo *dlMsgInfo, uint8_t crnti) +{ + dlMsgInfo->crnti = crnti; + dlMsgInfo->ndi = 1; + dlMsgInfo->harqProcNum = 0; + dlMsgInfo->dlAssignIdx = 0; + dlMsgInfo->pucchTpc = 0; + dlMsgInfo->pucchResInd = 0; + dlMsgInfo->harqFeedbackInd = 0; + dlMsgInfo->dciFormatId = 1; +} + +/******************************************************************* + * + * @brief sch Process pending Msg4 Req + * + * @details + * + * Function : schProcessMsg4Req + * + * Functionality: + * sch Process pending Msg4 Req + * + * @params[in] SchCellCb *cell, SlotTimingInfo currTime + * @return ROK - success + * RFAILED - failure + * + *******************************************************************/ + +bool schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId) +{ + uint8_t pdschStartSymbol = 0, pdschNumSymbols = 0; + SlotTimingInfo pdcchTime, pdschTime, pucchTime; + DlMsgAlloc *dciSlotAlloc = NULLP; /* Stores info for transmission of PDCCH for Msg4 */ + DlMsgAlloc *msg4SlotAlloc = NULLP; /* Stores info for transmission of PDSCH for Msg4 */ + + if(cell == NULL) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL"); + return false; + } + + if(findValidK0K1Value(cell, currTime, ueId, false, &pdschStartSymbol, &pdschNumSymbols, &pdcchTime, &pdschTime,\ + &pucchTime) != true ) + { + return false; + } + + if(cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] == NULL) + { + SCH_ALLOC(dciSlotAlloc, sizeof(DlMsgAlloc)); + if(dciSlotAlloc == NULLP) + { + DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciSlotAlloc"); + return false; + } + cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] = dciSlotAlloc; + memset(dciSlotAlloc, 0, sizeof(DlMsgAlloc)); + GET_CRNTI(dciSlotAlloc->crnti, ueId); + } + else + dciSlotAlloc = cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1]; + + /* Fill PDCCH and PDSCH scheduling information for Msg4 */ + if((schDlRsrcAllocMsg4(cell, pdschTime, ueId, dciSlotAlloc, pdschStartSymbol, pdschNumSymbols)) != ROK) + { + DU_LOG("\nERROR --> SCH: Scheduling of Msg4 failed in slot [%d]", pdschTime.slot); + if(dciSlotAlloc->numSchedInfo == 0) + { + SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc)); + cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] = NULLP; + } + else + memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo)); + return false; + } + + /* Check if both DCI and RAR are sent in the same slot. + * If not, allocate memory RAR PDSCH slot to store RAR info + */ + if(pdcchTime.slot == pdschTime.slot) + { + dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].pduPres = BOTH; + dciSlotAlloc->numSchedInfo++; + } + else + { + /* Allocate memory to schedule rarSlot to send RAR, pointer will be checked at schProcessSlotInd() */ + if(cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1] == NULL) + { + SCH_ALLOC(msg4SlotAlloc, sizeof(DlMsgAlloc)); + if(msg4SlotAlloc == NULLP) + { + DU_LOG("\nERROR --> SCH : Memory Allocation failed for msg4SlotAlloc"); + if(dciSlotAlloc->numSchedInfo == 0) + { + SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc)); + cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] = NULLP; + } + else + memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo)); + return false; + } + cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1] = msg4SlotAlloc; + memset(msg4SlotAlloc, 0, sizeof(DlMsgAlloc)); + msg4SlotAlloc->crnti = dciSlotAlloc->crnti; + } + else + msg4SlotAlloc = cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1]; + + /* Copy all RAR info */ + memcpy(&msg4SlotAlloc->dlMsgSchedInfo[msg4SlotAlloc->numSchedInfo], \ + &dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], sizeof(DlMsgSchInfo)); + msg4SlotAlloc->dlMsgSchedInfo[msg4SlotAlloc->numSchedInfo].dlMsgPdcchCfg.dci.pdschCfg = \ + &msg4SlotAlloc->dlMsgSchedInfo[msg4SlotAlloc->numSchedInfo].dlMsgPdschCfg; + + /* Assign correct PDU types in corresponding slots */ + msg4SlotAlloc->dlMsgSchedInfo[msg4SlotAlloc->numSchedInfo].pduPres = PDSCH_PDU; + dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].pduPres = PDCCH_PDU; + dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].pdschSlot = pdschTime.slot; + + dciSlotAlloc->numSchedInfo++; + msg4SlotAlloc->numSchedInfo++; + } + + /* PUCCH resource */ + schAllocPucchResource(cell, pucchTime, cell->raCb[ueId-1].tcrnti); + + cell->schDlSlotInfo[pdcchTime.slot]->pdcchUe = ueId; + cell->schDlSlotInfo[pdschTime.slot]->pdschUe = ueId; + cell->schUlSlotInfo[pucchTime.slot]->pucchUe = ueId; + cell->raCb[ueId-1].msg4recvd = FALSE; + return true; +} + +/******************************************************************* + * + * @brief Handler to calculate TBS size for BSR requested + * + * @details + * + * Function : schCalculateUlTbs + * + * Functionality: Function will note the required TBS for each LCGIDX and use + * the Priority LCG List and RRM policy to allocate the TBS size + * + * @params [in] ueCb (Pointer to UE CB) + * [in] puschTime (Time slot where PUSCH will be sent) + * [in] symbLen (No of Symbols used for PUSCH transmission) + * [out] startPrb(Pointer to startPRB which will be calculated while + * finding the best Free Block) + * [out] totTBS(Pointer to total TBS size) + * + * @return bool : true > Scheduling of UL grant is successful + * false > vice versa + * + * ****************************************************************/ +bool schCalculateUlTbs(SchUeCb *ueCb, SlotTimingInfo puschTime, uint8_t symbLen,\ + uint16_t *startPrb, uint32_t *totTBS) +{ + uint16_t mcsIdx = 0; + CmLListCp *lcLL = NULLP; + uint16_t lcgIdx = 0, lcId =0, maxFreePRB = 0; + + *startPrb = 0; + *totTBS = 0; + + /* check for BSR */ + for(lcgIdx=0; lcgIdxbsrInfo[lcgIdx].dataVol == 0) + { + continue; + } + + /*TODO: lcgIdx and LCID has been implemented as one to one mapping. + * Need to check the mapping to figure out the LCID and lcgIdx once L2 + * spec specifies any logic*/ + lcId = lcgIdx; + if(ueCb->ulInfo.ulLcCtxt[lcId].isDedicated) + { + lcLL = &(ueCb->ulLcPrbEst.dedLcInfo->dedLcList); + } + else + { + lcLL = &(ueCb->ulLcPrbEst.defLcList); + } + + /*[Step2]: Update the reqPRB and Payloadsize for this LC in the appropriate List*/ + if(updateLcListReqPRB(lcLL, lcId, ueCb->bsrInfo[lcgIdx].dataVol) != ROK) + { + DU_LOG("\nERROR --> SCH: LcgId:%d updation failed",lcId); + return false; + } + } + + if ((ueCb->ulLcPrbEst.defLcList.count == 0) && \ + ((ueCb->ulLcPrbEst.dedLcInfo == NULL) || (ueCb->ulLcPrbEst.dedLcInfo->dedLcList.count == 0))) + { + if(ueCb->srRcvd) + { + *startPrb = MAX_NUM_RB; + *totTBS = schCalcTbSize(UL_GRANT_SIZE); + } + + /*Returning true when NO Grant is there for UE as this is not scheduling + * error*/ + return (true); + } + + maxFreePRB = searchLargestFreeBlock(ueCb->cellCb, puschTime, startPrb, DIR_UL); + + /*[Step4]: Estimation of PRB and BO which can be allocated to each LC in + * the list based on RRM policy*/ + + /*Either this UE contains no reservedPRB pool fir dedicated S-NSSAI or + * Num of Free PRB available is not enough to reserve Dedicated PRBs*/ + if(maxFreePRB != 0) + { + mcsIdx = ueCb->ueCfg.ulModInfo.mcsIndex; + if((ueCb->ulLcPrbEst.dedLcInfo == NULLP) + || ((maxFreePRB < ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB))) + { + ueCb->ulLcPrbEst.sharedNumPrb = maxFreePRB; + DU_LOG("\nDEBUG --> SCH : UL Only Default Slice is scheduled, sharedPRB Count:%d",\ + ueCb->ulLcPrbEst.sharedNumPrb); + + /*PRB Alloc for Default LCs*/ + prbAllocUsingRRMPolicy(&(ueCb->ulLcPrbEst.defLcList), FALSE, mcsIdx, symbLen,\ + &(ueCb->ulLcPrbEst.sharedNumPrb), NULLP, NULLP,&(ueCb->srRcvd)); + } + else + { + ueCb->ulLcPrbEst.sharedNumPrb = maxFreePRB - ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB; + + /*PRB Alloc for Dedicated LCs*/ + prbAllocUsingRRMPolicy(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), TRUE, mcsIdx, symbLen,\ + &(ueCb->ulLcPrbEst.sharedNumPrb), &(ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB),\ + NULLP,&(ueCb->srRcvd)); + + /*PRB Alloc for Default LCs*/ + prbAllocUsingRRMPolicy(&(ueCb->ulLcPrbEst.defLcList), FALSE, mcsIdx, symbLen, \ + &(ueCb->ulLcPrbEst.sharedNumPrb), &(ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB),\ + NULLP,&(ueCb->srRcvd)); + } + } + /*[Step5]:Traverse each LCID in LcList to calculate the exact Scheduled Bytes + * using allocated BO per LC and Update dlMsgAlloc(BO report for MAC*/ + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateGrantSizeForBoRpt(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), NULLP, ueCb->bsrInfo, totTBS); + + updateGrantSizeForBoRpt(&(ueCb->ulLcPrbEst.defLcList), NULLP, ueCb->bsrInfo, totTBS); + + /*Below case will hit if NO LC(s) are allocated due to resource crunch*/ + if (*totTBS == 0) + { + if(maxFreePRB == 0) + { + DU_LOG("\nERROR --> SCH : NO FREE PRB!!"); + } + else + { + /*Schedule the LC for next slot*/ + DU_LOG("\nDEBUG --> SCH : No LC has been scheduled"); + } + return (false); + } + return (true); +} + +/******************************************************************* + * + * @brief sch Process pending Sr or Bsr Req + * + * @details + * + * Function : schProcessSrOrBsrReq + * + * Functionality: + * sch Process pending Sr or Bsr Req + * + * @params[in] SchCellCb *cell, SlotTimingInfo currTime + * @return ROK - success + * RFAILED - failure + * + *******************************************************************/ +bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId) +{ + bool k2Found = FALSE, ret = FALSE; + uint8_t startSymb = 0, symbLen = 0; + uint8_t k2TblIdx = 0, k2Index = 0, k2Val = 0; + uint16_t startPrb = 0; + uint32_t totDataReq = 0; /* in bytes */ + SchUeCb *ueCb; + SchPuschInfo *puschInfo; + DciInfo *dciInfo = NULLP; + SchK2TimingInfoTbl *k2InfoTbl=NULLP; + SlotTimingInfo dciTime, puschTime; + + if(cell == NULLP) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL"); + return false; + } + + ueCb = &cell->ueCb[ueId-1]; + + if(ueCb == NULLP) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : UE is NULL"); + return false; + } + /* Calculating time frame to send DCI for SR */ + ADD_DELTA_TO_TIME(currTime, dciTime, PHY_DELTA_DL + SCHED_DELTA); +#ifdef NR_TDD + if(schGetSlotSymbFrmt(dciTime.slot, cell->slotFrmtBitMap) == DL_SLOT) +#endif + { + if(ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2TblPrsnt) + k2InfoTbl = &ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2InfoTbl; + else + k2InfoTbl = &cell->cellCfg.schInitialUlBwp.k2InfoTbl; + + for(k2TblIdx = 0; k2TblIdx < k2InfoTbl->k2TimingInfo[dciTime.slot].numK2; k2TblIdx++) + { + k2Index = k2InfoTbl->k2TimingInfo[dciTime.slot].k2Indexes[k2TblIdx]; + + if(!ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2TblPrsnt) + { + k2Val = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].k2; + startSymb = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].startSymbol; + symbLen = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].symbolLength; + } + else + { + k2Val = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].k2; + startSymb = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].startSymbol; + symbLen = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].symbolLength; + } + + /* Calculating time frame to send PUSCH for SR */ + ADD_DELTA_TO_TIME(dciTime, puschTime, k2Val); +#ifdef NR_TDD + if(schGetSlotSymbFrmt(puschTime.slot, cell->slotFrmtBitMap) == DL_SLOT) + continue; +#endif + if(cell->schUlSlotInfo[puschTime.slot]->puschUe != 0) + { + continue; + } + k2Found = true; + break; + } + } + + if(k2Found == true) + { + ret = schCalculateUlTbs(ueCb, puschTime, symbLen, &startPrb, &totDataReq); + if(totDataReq > 0 && ret == TRUE) + { + SCH_ALLOC(dciInfo, sizeof(DciInfo)); + if(!dciInfo) + { + DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciInfo alloc"); + + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateBsrAndLcList(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), ueCb->bsrInfo, RFAILED); + + updateBsrAndLcList(&(ueCb->ulLcPrbEst.defLcList), ueCb->bsrInfo, RFAILED); + return false; + } + cell->schDlSlotInfo[dciTime.slot]->ulGrant = dciInfo; + memset(dciInfo,0,sizeof(DciInfo)); + + /* Update PUSCH allocation */ + if(schFillPuschAlloc(ueCb, puschTime, totDataReq, startSymb, symbLen, startPrb) == ROK) + { + if(cell->schUlSlotInfo[puschTime.slot]->schPuschInfo) + { + puschInfo = cell->schUlSlotInfo[puschTime.slot]->schPuschInfo; + if(puschInfo != NULLP) + { + /* Fill DCI for UL grant */ + schFillUlDci(ueCb, puschInfo, dciInfo); + memcpy(&dciInfo->slotIndInfo, &dciTime, sizeof(SlotTimingInfo)); + ueCb->srRcvd = false; + ueCb->bsrRcvd = false; + cell->schUlSlotInfo[puschTime.slot]->puschUe = ueId; + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateBsrAndLcList(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), ueCb->bsrInfo, ROK); + + updateBsrAndLcList(&(ueCb->ulLcPrbEst.defLcList), ueCb->bsrInfo, ROK); + return true; + } + } + } + + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateBsrAndLcList(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), ueCb->bsrInfo, RFAILED); + + updateBsrAndLcList(&(ueCb->ulLcPrbEst.defLcList), ueCb->bsrInfo, RFAILED); + } + } + return (ret); +} + + +/******************************************************************* + * + * @brief sch Process pending Sr or Bsr Req + * + * @details + * + * Function : updateBsrAndLcList + * + * Functionality: + * Updating the BSRInfo in UECB and Lclist + * + * @params[in] SchCellCb *cell, SlotTimingInfo currTime + * @return ROK - success + * RFAILED - failure + * + *******************************************************************/ +void updateBsrAndLcList(CmLListCp *lcLL, BsrInfo *bsrInfo, uint8_t status) +{ + CmLList *node = NULLP, *next = NULLP; + LcInfo *lcNode = NULLP; + + if(lcLL == NULLP) + { + DU_LOG("\nERROR --> SCH: LcList not present"); + return; + } + + if(lcLL->count) + { + node = lcLL->first; + } + else + { + /*lcLL is empty*/ + return; + } + + while(node) + { + next = node->next; + lcNode = (LcInfo *)node->node; + if(lcNode != NULLP) + { + /*Only when Status is OK then allocation is marked as ZERO and reqBO + * is updated in UE's DB. If Failure, then allocation is added to reqBO + * and same is updated in Ue's DB inside BSR Info structure*/ + if(status == ROK) + { + lcNode->allocBO = 0; + } + + lcNode->reqBO += lcNode->allocBO; + bsrInfo[lcNode->lcId].dataVol = lcNode->reqBO; + if(lcNode->reqBO == 0) + { + handleLcLList(lcLL, lcNode->lcId, DELETE); + } + } + node = next; + } +} /********************************************************************** End of file **********************************************************************/