#include "sch.h"
#include "sch_utils.h"
-SchMacUlSchInfoFunc schMacUlSchInfoOpts[] =
-{
- packSchMacUlSchInfo,
- MacProcUlSchInfo,
- packSchMacUlSchInfo
-};
-
/**
* @brief common resource allocation for SSB
*
}
schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot];
- ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb
+ ssbStartPrb = cell->cellCfg.ssbSubcOffset; //+Kssb
ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are supporting only 1 ssb beam */
/* Assign interface structure */
{
uint8_t dmrsStartSymbol, startSymbol, numSymbol ;
DmrsInfo dmrs;
- FreqDomainAlloc freqAlloc;
- TimeDomainAlloc timeAlloc;
+ PdschFreqAlloc freqAlloc;
+ PdschTimeAlloc timeAlloc;
SchDlSlotInfo *schDlSlotInfo = NULLP;
if(cell == NULL)
DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : dlBrdcstAlloc is NULL");
return RFAILED;
}
-
- dmrs = cell->cellCfg.sib1SchCfg.sib1PdschCfg.dmrs;
- freqAlloc = cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschFreqAlloc.freqAlloc;
- timeAlloc = cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschTimeAlloc.timeAlloc;
+
+ dlBrdcstAlloc->crnti = SI_RNTI;
+ dmrs = cell->sib1SchCfg.sib1PdcchCfg.dci.pdschCfg->dmrs;
+ freqAlloc = cell->sib1SchCfg.sib1PdcchCfg.dci.pdschCfg->pdschFreqAlloc;
+ timeAlloc = cell->sib1SchCfg.sib1PdcchCfg.dci.pdschCfg->pdschTimeAlloc;
schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot];
/* Find total symbols used including DMRS */
return RFAILED;
}
- memcpy(&dlBrdcstAlloc->sib1Alloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg));
- memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg));
- memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg));
- dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg.dci.pdschCfg = &dlBrdcstAlloc->sib1Alloc.sib1PdschCfg;
+ memcpy(&dlBrdcstAlloc->sib1Alloc.bwp, &cell->sib1SchCfg.bwp, sizeof(BwpCfg));
+ memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg));
schDlSlotInfo->sib1Pres = true;
return ROK;
}
FILL_PST_SCH_TO_MAC(pst, inst);
pst.event = EVENT_UL_SCH_INFO;
- return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo);
+ return(MacMessageRouter(&pst, (void *)ulSchedInfo));
}
/**
{
if(resrcInfo->SchPucchFormat.format0)
{
- ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4;
+ ulSchedPucch->fdAlloc.resAlloc.type1.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4;
ulSchedPucch->pucchFormat = PUCCH_FORMAT_0;
ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format0->initialCyclicShift;
ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format0->numSymbols;
{
if(resrcInfo->SchPucchFormat.format1)
{
- ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4;
+ ulSchedPucch->fdAlloc.resAlloc.type1.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4;
ulSchedPucch->pucchFormat = PUCCH_FORMAT_1;
ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format1->initialCyclicShift;
ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format1->numSymbols;
{
case PUCCH_FORMAT_0:
{
- if(resrcInfo)
+ if(resrcInfo)
fillPucchFormat0(ulSchedPucch, resrcInfo);
return ret;
- }
+ }
case PUCCH_FORMAT_1:
{
- if(resrcInfo)
- {
+ if(resrcInfo)
+ {
fillPucchFormat1(ulSchedPucch, resrcInfo);
- }
- if(formatCfg)
- {
- memcpy(&ulSchedPucch->cmnFormatCfg, formatCfg, sizeof(SchPucchFormatCfg));
- }
- return ret;
- }/* To Add support for more Pucch Format */
-
+ }
+ if(formatCfg)
+ {
+ ulSchedPucch->addDmrs = formatCfg->addDmrs;
+ ulSchedPucch->pi2BPSK = formatCfg->pi2BPSK;
+ }
+ return ret;
+ }/* To Add support for more Pucch Format */
+
default:
DU_LOG("\nERROR --> SCH : Invalid PUCCH format[%d] in fillUlSchedPucchFormatCfg()", pucchFormat);
ret = RFAILED;
{
ulSchedPucch->intraFreqHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].intraFreqHop;
ulSchedPucch->secondPrbHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].secondPrbHop;
- ulSchedPucch->fdAlloc.startPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb;
+ ulSchedPucch->fdAlloc.resAlloc.type1.startPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb;
ulSchedPucch->pucchFormat = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].pucchFormat;
ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch,\
&pucchDedCfg->resrc->resrcToAddModList[resrcIdx], NULLP);
if(pucchDedCfg->format1)
{
- memset(&ulSchedPucch->cmnFormatCfg, 0, sizeof(SchPucchFormatCfg));
ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch, NULLP, pucchDedCfg->format1);
if(ret == RFAILED)
return ret;
{
srPeriodicity = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].periodicity;
srOffset = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].offset;
- break;
+ break;
}
if(((numSlots * slotInfo->sfn + slotInfo->slot - srOffset) % srPeriodicity) == 0)
{
ulSchedPucch->srFlag = true;
- ulSchedPucch->uciFlag = true;
}
- ulSchedPucch->harqFlag = true;//check how to enable?
}
return ret;
}
* @return ROK/RFAILED
**/
-uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst, SlotTimingInfo slotInfo)
+uint16_t fillPucchResourceInfo(uint8_t ueId, SchPucchInfo *schPucchInfo, Inst inst, SlotTimingInfo slotInfo)
{
- uint8_t ret = ROK, ueId = 0, ueIdx = 0, pucchIdx = 0;
+ uint8_t ret = ROK, ueIdx = 0, pucchIdx = 0;
SchCellCb *cell = schCb[inst].cells[inst];
SchPucchCfgCmn *pucchCfg = NULLP;
SchBwpParams *ulBwp = NULLP;
+#ifdef NR_DRX
+ SchUeCb *ueCb = NULLP;
+#endif
uint16_t startPrb;
- GET_UE_ID(schPucchInfo->rnti, ueId);
ueIdx = ueId -1;
- if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres)
+#ifdef NR_DRX
+ ueCb = &(cell->ueCb[ueIdx]);
+ if(ueCb->ueDrxInfoPres)
+ {
+ if(!ueCb->drxUeCb.drxUlUeActiveStatus)
+ return RFAILED;
+ }
+#endif
+ if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellRecfg.initUlBwp.pucchCfgPres)
{
/* fill pucch dedicated cfg */
ret = fillUlSchedPucchDedicatedCfg(cell,\
- &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg, &slotInfo, schPucchInfo);
+ &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellRecfg.initUlBwp.pucchCfg, &slotInfo, schPucchInfo);
if(ret == RFAILED)
{
memset(schPucchInfo, 0, sizeof(SchPucchInfo));
{
/* fill pucch common cfg */
/* derive pucchResourceSet from schCellCfg */
- pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon;
+ pucchCfg = &cell->cellCfg.ulCfgCommon.schInitialUlBwp.pucchCommon;
pucchIdx = pucchCfg->pucchResourceCommon;
- ulBwp = &cell->cellCfg.schInitialUlBwp.bwp;
+ ulBwp = &cell->cellCfg.ulCfgCommon.schInitialUlBwp.bwp;
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->fdAlloc.resAlloc.type1.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3];
+ schPucchInfo->fdAlloc.resAlloc.type1.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;
}
}
return ROK;
uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst)
{
int ret = ROK;
+#ifdef NR_DRX
+ SchUeCb *ueCb;
+#endif
UlSchedInfo ulSchedInfo;
SchUlSlotInfo *schUlSlotInfo = NULLP;
SlotTimingInfo ulTimingInfo;
memset(&ulSchedInfo, 0, sizeof(UlSchedInfo));
/* add PHY delta */
- ADD_DELTA_TO_TIME(cell->slotInfo,ulTimingInfo,PHY_DELTA_UL+SCHED_DELTA);
+ ADD_DELTA_TO_TIME(cell->slotInfo,ulTimingInfo,PHY_DELTA_UL+SCHED_DELTA, cell->numSlots);
ulSchedInfo.cellId = cell->cellId;
ulSchedInfo.slotIndInfo.cellId = ulSchedInfo.cellId;
schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot];
if(schUlSlotInfo->schPuschInfo)
{
- ulSchedInfo.crnti = schUlSlotInfo->schPuschInfo->crnti;
+ GET_CRNTI(ulSchedInfo.crnti, schUlSlotInfo->puschUe);
+ /* Check the ue drx status if the UE is active for uplink scheduling or not */
+#ifdef NR_DRX
+ ueCb = schGetUeCb(cell, ulSchedInfo.crnti);
+ if(ueCb->ueDrxInfoPres)
+ {
+ if(!ueCb->drxUeCb.drxUlUeActiveStatus)
+ return RFAILED;
+ }
+#endif
ulSchedInfo.dataType |= SCH_DATATYPE_PUSCH;
memcpy(&ulSchedInfo.schPuschInfo, schUlSlotInfo->schPuschInfo,
sizeof(SchPuschInfo));
if(schUlSlotInfo->pucchPres)
{
- ret = fillPucchResourceInfo(&schUlSlotInfo->schPucchInfo, schInst, ulTimingInfo);
+ GET_CRNTI(ulSchedInfo.crnti, schUlSlotInfo->pucchUe);
+ ret = fillPucchResourceInfo(schUlSlotInfo->pucchUe, &schUlSlotInfo->schPucchInfo, schInst, ulTimingInfo);
if (ret == ROK)
{
ulSchedInfo.dataType |= SCH_DATATYPE_UCI;
memcpy(&ulSchedInfo.schPucchInfo, &schUlSlotInfo->schPucchInfo,
sizeof(SchPucchInfo));
}
+ else
+ {
+ return RFAILED;
+ }
memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
}
}
msg4Alloc = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo];
- initialBwp = &cell->cellCfg.schInitialDlBwp;
+ initialBwp = &cell->cellCfg.dlCfgCommon.schInitialDlBwp;
pdcch = &msg4Alloc->dlMsgPdcchCfg;
pdsch = &msg4Alloc->dlMsgPdschCfg;
bwp = &msg4Alloc->bwp;
pdcch->coresetCfg.startSymbolIndex = firstSymbol;
pdcch->coresetCfg.durationSymbols = numSymbols;
memcpy(pdcch->coresetCfg.freqDomainResource, \
- cell->cellCfg.schInitialDlBwp.pdcchCommon.commonSearchSpace.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
+ cell->cellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
pdcch->coresetCfg.cceRegMappingType = 1; /* coreset0 is always interleaved */
pdcch->coresetCfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */
pdcch->dci.beamPdcchInfo.digBfInterfaces = 0;
pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0;
pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0;
- pdcch->dci.txPdcchPower.powerValue = 0;
+ pdcch->dci.txPdcchPower.beta_pdcch_1_0 = 0;
pdcch->dci.txPdcchPower.powerControlOffsetSS = 0;
pdcch->dci.pdschCfg = pdsch;
pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
pdsch->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS;
- pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschStartSymbol;
- pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschNumSymbols;
+ pdsch->pdschTimeAlloc.startSymb = pdschStartSymbol;
+ pdsch->pdschTimeAlloc.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, pdschNumSymbols);
+ pdsch->pdschFreqAlloc.startPrb = MAX_NUM_RB;
+ pdsch->pdschFreqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, pdschNumSymbols);
pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
/* Find total symbols occupied including DMRS */
* in that case only PDSCH symbols are marked as occupied */
if(dmrsStartSymbol == MAX_SYMB_PER_SLOT)
{
- startSymbol = pdsch->pdschTimeAlloc.timeAlloc.startSymb;
- numSymbol = pdsch->pdschTimeAlloc.timeAlloc.numSymb;
+ startSymbol = pdsch->pdschTimeAlloc.startSymb;
+ numSymbol = pdsch->pdschTimeAlloc.numSymb;
}
/* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */
else
{
startSymbol = dmrsStartSymbol;
- numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.timeAlloc.numSymb;
+ numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.numSymb;
}
/* Allocate the number of PRBs required for RAR PDSCH */
if((allocatePrbDl(cell, msg4Time, startSymbol, numSymbol,\
- &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK)
+ &pdsch->pdschFreqAlloc.startPrb, pdsch->pdschFreqAlloc.numPrb)) != ROK)
{
DU_LOG("\nERROR --> SCH : Resource allocation failed for MSG4");
return RFAILED;
memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
schUlSlotInfo->pucchPres = true;
- schUlSlotInfo->schPucchInfo.rnti = crnti;
if(ueCb != NULLP)
{
/* set HARQ flag to true */
- schUlSlotInfo->schPucchInfo.harqFlag = true;
- schUlSlotInfo->schPucchInfo.numHarqBits = 1; /* 1 bit for HARQ */
- ADD_DELTA_TO_TIME(pucchTime, pucchTime, 3); /* SLOT_DELAY=3 */
+ schUlSlotInfo->schPucchInfo.harqInfo.harqBitLength = 1; /* 1 bit for HARQ */
+ ADD_DELTA_TO_TIME(pucchTime, pucchTime, 3, cell->numSlots); /* SLOT_DELAY=3 */
cmLListAdd2Tail(&(ueCb->hqDlmap[pucchTime.slot]->hqList), &hqP->ulSlotLnk);
}
return ROK;
GET_UE_ID(crnti, ueId);
ueCb = cell->ueCb[ueId-1];
- coreset1 = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
- pdschCfg = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg;
+ coreset1 = ueCb.ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
+ pdschCfg = ueCb.ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg;
/* fill BWP */
bwp->freqAlloc.numPrb = MAX_NUM_RB;
bwp->freqAlloc.startPrb = 0;
- bwp->subcarrierSpacing = cell->cellCfg.sib1SchCfg.bwp.subcarrierSpacing;
- bwp->cyclicPrefix = cell->cellCfg.sib1SchCfg.bwp.cyclicPrefix;
+ bwp->subcarrierSpacing = cell->sib1SchCfg.bwp.subcarrierSpacing;
+ bwp->cyclicPrefix = cell->sib1SchCfg.bwp.cyclicPrefix;
/* fill the PDCCH PDU */
//Considering coreset1 also starts from same symbol as coreset0
pdcch->dci.beamPdcchInfo.digBfInterfaces = 0;
pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0;
pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0;
- pdcch->dci.txPdcchPower.powerValue = 0;
+ pdcch->dci.txPdcchPower.beta_pdcch_1_0 = 0;
pdcch->dci.txPdcchPower.powerControlOffsetSS = 0;
/* fill the PDSCH PDU */
pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
pdsch->dmrs.dmrsAddPos = pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos;
- pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschStartSymbol;
- pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschNumSymbols;
+ pdsch->pdschTimeAlloc.startSymb = pdschStartSymbol;
+ pdsch->pdschTimeAlloc.numSymb = pdschNumSymbols;
pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */
- pdsch->pdschFreqAlloc.freqAlloc.startPrb = startPRB; /*Start PRB will be already known*/
- pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, pdschNumSymbols);
+ pdsch->pdschFreqAlloc.startPrb = startPRB; /*Start PRB will be already known*/
+ pdsch->pdschFreqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, pdschNumSymbols);
/* Find total symbols occupied including DMRS */
dmrsStartSymbol = findDmrsStartSymbol(pdsch->dmrs.dlDmrsSymbPos);
* in that case only PDSCH symbols are marked as occupied */
if(dmrsStartSymbol == MAX_SYMB_PER_SLOT)
{
- startSymbol = pdsch->pdschTimeAlloc.timeAlloc.startSymb;
- numSymbol = pdsch->pdschTimeAlloc.timeAlloc.numSymb;
+ startSymbol = pdsch->pdschTimeAlloc.startSymb;
+ numSymbol = pdsch->pdschTimeAlloc.numSymb;
}
/* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */
else
{
startSymbol = dmrsStartSymbol;
- numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.timeAlloc.numSymb;
+ numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.numSymb;
}
/* Allocate the number of PRBs required for DL PDSCH */
if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\
- &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK)
+ &pdsch->pdschFreqAlloc.startPrb, pdsch->pdschFreqAlloc.numPrb)) != ROK)
{
DU_LOG("\nERROR --> SCH : allocatePrbDl() failed for DL MSG");
return RFAILED;
/* Initialization the K0K1 structure, total num of slot and calculating the slot pattern length. */
memset(k0K1InfoTbl, 0, sizeof(SchK0K1TimingInfoTbl));
k0K1InfoTbl->tblSize = cell->numSlots;
- totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.ssbSchCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod);
+ totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod);
/* Storing time domain resource allocation list based on common or
* dedicated configuration availability. */
{
continue;
}
-
+
+ ulSlotPresent = false;
/* Storing K0 , start symbol and length symbol for further processing.
* If K0 value is not available then we can fill the default values
* given in spec 38.331. */
{
for(checkSymbol = startSymbol; checkSymbol<endSymbol; checkSymbol ++)
{
- slotCfg = cell->cellCfg.tddCfg.slotCfg[tmpSlot][checkSymbol];
+ slotCfg = cell->slotCfg[tmpSlot][checkSymbol];
if(slotCfg == UL_SLOT)
{
- continue;
+ ulSlotPresent = true;
+ break;
}
}
+ if(ulSlotPresent == true)
+ {
+ continue;
+ }
}
+ ulSlotPresent = false; //Re-initializing
+
/* If current slot + k0 + k1 is a DL slot then skip the slot
* else if it is UL slot then store the information
* else if it is FLEXI slot then check the symbols, it must have
{
for(checkSymbol = 0; checkSymbol< MAX_SYMB_PER_SLOT;checkSymbol++)
{
- if(cell->cellCfg.tddCfg.slotCfg[tmpSlot][checkSymbol] == UL_SLOT)
+ if(cell->slotCfg[tmpSlot][checkSymbol] == UL_SYMBOL)
{
ulSlotPresent = true;
break;
k2InfoTbl->tblSize = cell->numSlots;
if(msg3K2InfoTbl)
msg3K2InfoTbl->tblSize = cell->numSlots;
- totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.ssbSchCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod);
+ totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod);
/* Checking all possible indexes for K2. */
for(slotIdx = 0; slotIdx < cell->numSlots; slotIdx++)
k2Val = timeDomRsrcAllocList[k2Index].k2;
if(!k2Val)
{
- switch(cell->cellCfg.ssbSchCfg.scsCommon)
+ switch(cell->cellCfg.scsCommon)
{
case SCS_15KHZ:
k2Val = DEFAULT_K2_VALUE_FOR_SCS15;
dlSymbolPresent = false;
for(checkSymbol= startSymbol; checkSymbol<endSymbol; checkSymbol++)
{
- currentSymbol = cell->cellCfg.tddCfg.slotCfg[k2TmpVal][checkSymbol];
+ currentSymbol = cell->slotCfg[k2TmpVal][checkSymbol];
if(currentSymbol == DL_SLOT || currentSymbol == FLEXI_SLOT)
{
dlSymbolPresent = true;
dlSymbolPresent = false;
for(checkSymbol= startSymbol; checkSymbol<endSymbol; checkSymbol++)
{
- currentSymbol = cell->cellCfg.tddCfg.slotCfg[msg3K2TmpVal][checkSymbol];
+ currentSymbol = cell->slotCfg[msg3K2TmpVal][checkSymbol];
if(currentSymbol == DL_SLOT || currentSymbol == FLEXI_SLOT)
{
dlSymbolPresent = true;
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);
- }
+ handleLcLList(lcLL, lcNode->lcId, DELETE);
}
else if(bsrInfo != NULLP)
{
/*******************************************************************
*
- * @brief Handler to calculate TBS size for BSR requested
+ * @brief sch Process pending Sr or Bsr Req
*
* @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
+ * Function : updateBsrAndLcList
*
- * @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)
- * [in] isRetx (to indicate retransmission)
- * [in] hqP (UL Harq process pointer)
+ * Functionality:
+ * Updating the BSRInfo in UECB and Lclist
*
- * @return uint8_t : ROK > Scheduling of UL grant is successful
- * RFAILED > vice versa
+ * @params[in] SchCellCb *cell, SlotTimingInfo currTime
+ * @return ROK - success
+ * RFAILED - failure
*
- * ****************************************************************/
-uint8_t schCalculateUlTbs(SchUeCb *ueCb, SlotTimingInfo puschTime, uint8_t symbLen,\
- uint16_t *startPrb, uint32_t *totTBS, bool isRetx, SchUlHqProcCb *hqP)
+ *******************************************************************/
+void updateBsrAndLcList(CmLListCp *lcLL, BsrInfo *bsrInfo, uint8_t status)
{
- uint16_t mcsIdx = 0;
- CmLListCp *lcLL = NULLP;
- uint16_t lcgIdx = 0, lcId =0, maxFreePRB = 0;
- uint16_t rsvdDedicatedPRB;
- *startPrb = 0;
- *totTBS = 0;
+ CmLList *node = NULLP, *next = NULLP;
+ LcInfo *lcNode = NULLP;
- /* check for BSR */
- for(lcgIdx=0; lcgIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcgIdx++)
+ if(lcLL == NULLP)
{
- if(ueCb->bsrInfo[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 = &(hqP->ulLcPrbEst.dedLcList);
- rsvdDedicatedPRB = ueCb->ulInfo.ulLcCtxt[lcId].rsvdDedicatedPRB;
- }
- else
- {
- lcLL = &(hqP->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 RFAILED;
- }
+ DU_LOG("\nERROR --> SCH: LcList not present");
+ return;
}
- if ((hqP->ulLcPrbEst.defLcList.count == 0) && (hqP->ulLcPrbEst.dedLcList.count == 0))
+ if(lcLL->count)
{
- if( (ueCb->srRcvd) || (isRetx) )
- {
- *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 ROK;
+ node = lcLL->first;
}
-
- 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)
+ else
{
- mcsIdx = ueCb->ueCfg.ulModInfo.mcsIndex;
- if((hqP->ulLcPrbEst.dedLcList.count == 0) || ((maxFreePRB < rsvdDedicatedPRB)))
- {
- hqP->ulLcPrbEst.sharedNumPrb = maxFreePRB;
- DU_LOG("\nDEBUG --> SCH : UL Only Default Slice is scheduled, sharedPRB Count:%d",\
- hqP->ulLcPrbEst.sharedNumPrb);
-
- /*PRB Alloc for Default LCs*/
- prbAllocUsingRRMPolicy(&(hqP->ulLcPrbEst.defLcList), FALSE, mcsIdx, symbLen,\
- &(hqP->ulLcPrbEst.sharedNumPrb), NULLP, NULLP,&(ueCb->srRcvd));
- }
- else
- {
- hqP->ulLcPrbEst.sharedNumPrb = maxFreePRB - rsvdDedicatedPRB;
-
- /*PRB Alloc for Dedicated LCs*/
- prbAllocUsingRRMPolicy(&(hqP->ulLcPrbEst.dedLcList), TRUE, mcsIdx, symbLen,\
- &(hqP->ulLcPrbEst.sharedNumPrb), &(rsvdDedicatedPRB),\
- NULLP,&(ueCb->srRcvd));
-
- /*PRB Alloc for Default LCs*/
- prbAllocUsingRRMPolicy(&(hqP->ulLcPrbEst.defLcList), FALSE, mcsIdx, symbLen, \
- &(hqP->ulLcPrbEst.sharedNumPrb), &(rsvdDedicatedPRB),\
- NULLP,&(ueCb->srRcvd));
- }
+ /*lcLL is empty*/
+ return;
}
- /*[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(hqP->ulLcPrbEst.dedLcList.count != 0)
- updateGrantSizeForBoRpt(&(hqP->ulLcPrbEst.dedLcList), NULLP, ueCb->bsrInfo, totTBS);
- updateGrantSizeForBoRpt(&(hqP->ulLcPrbEst.defLcList), NULLP, ueCb->bsrInfo, totTBS);
-
- /*Below case will hit if NO LC(s) are allocated due to resource crunch*/
- if (*totTBS == 0)
+ while(node)
{
- if(maxFreePRB == 0)
+ next = node->next;
+ lcNode = (LcInfo *)node->node;
+ if(lcNode != NULLP)
{
- DU_LOG("\nERROR --> SCH : NO FREE PRB!!");
+ /*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);
+ }
}
- else
- {
- /*Schedule the LC for next slot*/
- DU_LOG("\nDEBUG --> SCH : No LC has been scheduled");
- }
- return RFAILED;
- }
- return ROK;
+ node = next;
+ }
}
/*******************************************************************
bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchUlHqProcCb **hqP)
{
bool k2Found = FALSE;
- uint8_t ret = RFAILED;
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;
}
/* Calculating time frame to send DCI for SR */
- ADD_DELTA_TO_TIME(currTime, dciTime, PHY_DELTA_DL + SCHED_DELTA);
+ ADD_DELTA_TO_TIME(currTime, dciTime, PHY_DELTA_DL + SCHED_DELTA, cell->numSlots);
#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;
+ if(ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.k2TblPrsnt)
+ k2InfoTbl = &ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.k2InfoTbl;
else
- k2InfoTbl = &cell->cellCfg.schInitialUlBwp.k2InfoTbl;
+ k2InfoTbl = &cell->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)
+ if(!ueCb->ueCfg.spCellCfg.servCellRecfg.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;
+ k2Val = cell->cellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].k2;
+ startSymb = cell->cellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].startSymbol;
+ symbLen = cell->cellCfg.ulCfgCommon.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;
+ k2Val = ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].k2;
+ startSymb = ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].startSymbol;
+ symbLen = ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].symbolLength;
}
/* Check for number of Symbol of PUSCH should be same as original in case of transmisson*/
/* Calculating time frame to send PUSCH for SR */
- ADD_DELTA_TO_TIME(dciTime, puschTime, k2Val);
+ ADD_DELTA_TO_TIME(dciTime, puschTime, k2Val, cell->numSlots);
#ifdef NR_TDD
if(schGetSlotSymbFrmt(puschTime.slot, cell->slotFrmtBitMap) == DL_SLOT)
continue;
continue;
}
k2Found = true;
+ if(hqP)
+ {
+ ADD_DELTA_TO_TIME(puschTime, (*hqP)->puschTime, 0, cell->numSlots);
+ }
break;
}
}
if(k2Found == true)
{
- ret = schCalculateUlTbs(ueCb, puschTime, symbLen, &startPrb, &totDataReq, isRetx, *hqP);
-
- if(totDataReq > 0 && ret == ROK)
- {
- SCH_ALLOC(dciInfo, sizeof(DciInfo));
- if(!dciInfo)
- {
- DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciInfo alloc");
- if(isRetx != TRUE)
- {
- if((*hqP)->ulLcPrbEst.dedLcList.count != 0)
- updateBsrAndLcList(&((*hqP)->ulLcPrbEst.dedLcList), ueCb->bsrInfo, RFAILED);
-
- updateBsrAndLcList(&((*hqP)->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, isRetx, *hqP) == 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, isRetx, *hqP);
- memcpy(&dciInfo->slotIndInfo, &dciTime, sizeof(SlotTimingInfo));
- ueCb->srRcvd = false;
- ueCb->bsrRcvd = false;
- cell->schUlSlotInfo[puschTime.slot]->puschUe = ueId;
- if((*hqP)->ulLcPrbEst.dedLcList.count != 0)
- updateBsrAndLcList(&((*hqP)->ulLcPrbEst.dedLcList), ueCb->bsrInfo, ROK);
- updateBsrAndLcList(&((*hqP)->ulLcPrbEst.defLcList), ueCb->bsrInfo, ROK);
- cmLListAdd2Tail(&(ueCb->hqUlmap[puschTime.slot]->hqList), &(*hqP)->ulSlotLnk);
- return true;
- }
- }
- }
- if((*hqP)->ulLcPrbEst.dedLcList.count != 0)
- updateBsrAndLcList(&((*hqP)->ulLcPrbEst.dedLcList), ueCb->bsrInfo, RFAILED);
- updateBsrAndLcList(&((*hqP)->ulLcPrbEst.defLcList), ueCb->bsrInfo, RFAILED);
- }
+ if(cell->api->SchScheduleUlLc(dciTime, puschTime, startSymb, symbLen, isRetx, hqP) != ROK)
+ return false;
}
else
{
return true;
}
-
-/*******************************************************************
- *
- * @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;
- }
-}
-
/********************************************************************************
*
* @brief Increment the Slot by a input factor
pagePdschCfg->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */
/* the RB numbering starts from coreset0, and PDSCH is always above SSB */
- pagePdschCfg->pdschFreqAlloc.freqAlloc.startPrb = startPrb;
- pagePdschCfg->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, NUM_PDSCH_SYMBOL);
+ pagePdschCfg->pdschFreqAlloc.startPrb = startPrb;
+ pagePdschCfg->pdschFreqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, NUM_PDSCH_SYMBOL);
pagePdschCfg->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
pagePdschCfg->pdschTimeAlloc.rowIndex = 1;
/* This is Intel's requirement. PDSCH should start after PDSCH DRMS symbol */
- pagePdschCfg->pdschTimeAlloc.timeAlloc.startSymb = 3; /* spec-38.214, Table 5.1.2.1-1 */
- pagePdschCfg->pdschTimeAlloc.timeAlloc.numSymb = NUM_PDSCH_SYMBOL;
+ pagePdschCfg->pdschTimeAlloc.startSymb = 3; /* spec-38.214, Table 5.1.2.1-1 */
+ pagePdschCfg->pdschTimeAlloc.numSymb = NUM_PDSCH_SYMBOL;
/* Find total symbols occupied including DMRS */
dmrsStartSymbol = findDmrsStartSymbol(pagePdschCfg->dmrs.dlDmrsSymbPos);
* in that case only PDSCH symbols are marked as occupied */
if(dmrsStartSymbol == MAX_SYMB_PER_SLOT)
{
- startSymbol = pagePdschCfg->pdschTimeAlloc.timeAlloc.startSymb;
- numSymbol = pagePdschCfg->pdschTimeAlloc.timeAlloc.numSymb;
+ startSymbol = pagePdschCfg->pdschTimeAlloc.startSymb;
+ numSymbol = pagePdschCfg->pdschTimeAlloc.numSymb;
}
/* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */
else
{
startSymbol = dmrsStartSymbol;
- numSymbol = pagePdschCfg->dmrs.nrOfDmrsSymbols + pagePdschCfg->pdschTimeAlloc.timeAlloc.numSymb;
+ numSymbol = pagePdschCfg->dmrs.nrOfDmrsSymbols + pagePdschCfg->pdschTimeAlloc.numSymb;
}
/* Allocate the number of PRBs required for DL PDSCH */
if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\
- &pagePdschCfg->pdschFreqAlloc.freqAlloc.startPrb, pagePdschCfg->pdschFreqAlloc.freqAlloc.numPrb)) != ROK)
+ &pagePdschCfg->pdschFreqAlloc.startPrb, pagePdschCfg->pdschFreqAlloc.numPrb)) != ROK)
{
DU_LOG("\nERROR --> SCH : allocatePrbDl() failed for DL MSG");
return RFAILED;
return ROK;
}
+/**
+ * @brief Handles retransmission for MSG3
+ *
+ * @details
+ *
+ * Function : schMsg3RetxSchedulingForUe
+ *
+ * This function handles retransmission for MSG3
+ *
+ * @param[in] SchRaCb *raCb, RA cb pointer
+ * @return
+ * -# ROK
+ * -# RFAILED
+ **/
+uint8_t schMsg3RetxSchedulingForUe(SchRaCb *raCb)
+{
+ bool k2Found = false;
+ uint16_t dciSlot = 0;
+ SlotTimingInfo dciTime, msg3Time;
+ SchCellCb *cell = NULLP;
+ SlotTimingInfo currTime;
+ DciInfo *dciInfo = NULLP;
+ cell = raCb->cell;
+ currTime = cell->slotInfo;
+
+ /* Calculating time frame to send DCI for MSG3 Retx*/
+ ADD_DELTA_TO_TIME(currTime, dciTime, PHY_DELTA_DL + SCHED_DELTA, cell->numSlots);
+#ifdef NR_TDD
+ /* Consider this slot for sending DCI, only if it is a DL slot */
+ if(schGetSlotSymbFrmt(dciSlot, raCb->cell->slotFrmtBitMap) == DL_SLOT)
+#endif
+ {
+ /* If PDCCH is already scheduled on this slot, cannot schedule PDSCH for another UE here. */
+ if(cell->schDlSlotInfo[dciSlot]->pdcchUe != 0)
+ return false;
+
+ k2Found = schGetMsg3K2(cell, &raCb->msg3HqProc, dciTime.slot, &msg3Time, TRUE);
+
+ if (!k2Found)
+ {
+ return RFAILED;
+ }
+ SCH_ALLOC(dciInfo, sizeof(DciInfo));
+ if(!dciInfo)
+ {
+ DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciInfo alloc");
+ return RFAILED;
+ }
+ cell->schDlSlotInfo[msg3Time.slot]->ulGrant = dciInfo;
+ SCH_ALLOC(cell->schUlSlotInfo[msg3Time.slot]->schPuschInfo, sizeof(SchPuschInfo));
+ memset(dciInfo,0,sizeof(DciInfo));
+ schFillUlDciForMsg3Retx(raCb, cell->schUlSlotInfo[msg3Time.slot]->schPuschInfo, dciInfo);
+ }
+ raCb->retxMsg3HqProc = NULLP;
+ return ROK;
+}
+
+/**
+ * @brief Get K2 value for MSG3
+ *
+ * @details
+ *
+ * Function : schGetMsg3K2
+ *
+ * This function gets K2 for MSG3
+ *
+ * @param[in] SchCellCb *cell, Cell cb struc pointer
+ * @param[in] SchUlHqProcCb* msg3HqProc, msg3 harq proc pointer
+ * @param[in] uint16_t dlTime, DL time of scheduling
+ * @param[in] SlotTimingInfo *msg3Time, MSG3 timing info
+ * @param[in] bool isRetx, indicates MSG3 retransmission
+ * @return
+ * -# true
+ * -# false
+ **/
+bool schGetMsg3K2(SchCellCb *cell, SchUlHqProcCb* msg3HqProc, uint16_t dlTime, SlotTimingInfo *msg3Time, bool isRetx)
+{
+ bool k2Found = false;
+ uint8_t k2TblIdx = 0;
+ uint8_t k2Index = 0;
+ uint8_t k2 = 0;
+ uint8_t numK2 = 0;
+ uint8_t puschMu = 0;
+ uint8_t msg3Delta = 0, msg3MinSchTime = 0;
+#ifdef NR_TDD
+ uint8_t totalCfgSlot = 0;
+#endif
+ SchK2TimingInfoTbl *msg3K2InfoTbl=NULLP;
+ SlotTimingInfo currTime, msg3TempTime;
+ currTime = cell->slotInfo;
+ puschMu = cell->cellCfg.numerology;
+
+ if (isRetx)
+ {
+ if(!msg3HqProc)
+ return false;
+
+ numK2 = cell->k2InfoTbl.k2TimingInfo[dlTime].numK2;
+ msg3K2InfoTbl = &cell->msg3K2InfoTbl;
+ msg3MinSchTime = 0;
+ msg3Delta = 0;
+ }
+ else
+ {
+ numK2 = cell->msg3K2InfoTbl.k2TimingInfo[dlTime].numK2;
+ msg3K2InfoTbl = &cell->k2InfoTbl;
+ msg3MinSchTime = minMsg3SchTime[cell->cellCfg.numerology];
+ msg3Delta = puschDeltaTable[puschMu];
+ }
+
+ for(k2TblIdx = 0; k2TblIdx < numK2; k2TblIdx++)
+ {
+ k2Index = msg3K2InfoTbl->k2TimingInfo[dlTime].k2Indexes[k2TblIdx];
+
+ k2 = cell->cellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].k2;
+ if (isRetx)
+ {
+ if ((msg3HqProc->strtSymbl != cell->cellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].startSymbol) ||
+ (msg3HqProc->numSymbl != cell->cellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].symbolLength))
+ {
+ continue;
+ }
+ }
+ /* Delta is added to the slot allocation for msg3 based on 38.214 section 6.1.2.1 */
+ k2 = k2 + msg3Delta;
+ if(k2 >= msg3MinSchTime)
+ {
+ ADD_DELTA_TO_TIME(currTime, msg3TempTime, k2, cell->numSlots);
+#ifdef NR_TDD
+ if(schGetSlotSymbFrmt(msg3TempTime.slot % totalCfgSlot, cell->slotFrmtBitMap) == DL_SLOT)
+ continue;
+#endif
+ /* If PUSCH is already scheduled on this slot, another PUSCH
+ * pdu cannot be scheduled here */
+ if(cell->schUlSlotInfo[msg3TempTime.slot]->puschUe != 0)
+ continue;
+ k2Found = true;
+ break;
+ }
+ }
+ if (k2Found == true)
+ {
+ msg3Time->slot = msg3TempTime.slot;
+ msg3Time->sfn = msg3TempTime.sfn;
+ msg3Time->slot = msg3TempTime.slot;
+ }
+ return k2Found;
+}
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff