X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=8929c33080ac39e45e28f714d279bed5d56c58f0;hb=9edb21c45713c87a3434d4511ef7c340de8567ea;hp=f3c52fc53eeb011cb0799817c85df38817e53a65;hpb=56db1b2ff587365594f48f3274f806180eda4cb2;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index f3c52fc53..8929c3308 100644 --- a/src/5gnrsch/sch_common.c +++ b/src/5gnrsch/sch_common.c @@ -47,6 +47,7 @@ SchCb schCb[SCH_MAX_INST]; uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8]; uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5]; uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4]; +uint8_t puschDeltaTable[MAX_MU_PUSCH]; SchMacUlSchInfoFunc schMacUlSchInfoOpts[] = { @@ -60,70 +61,128 @@ SchMacUlSchInfoFunc schMacUlSchInfoOpts[] = * * @details * - * Function : schBroadcastAlloc + * Function : schBroadcastSsbAlloc * - * This function handles common scheduling for DL + * This function handles common scheduling for SSB * * @param[in] SchCellCb *cell, cell cb * @param[in] DlBrdcstAlloc *dlBrdcstAlloc, DL brdcst allocation * @return void **/ -uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc, - uint16_t slot) +uint8_t schBroadcastSsbAlloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc) { /* schedule SSB */ - uint8_t ssbStartPrb, ssbStartSymb, idx; + uint8_t ssbStartSymb, idx; + uint16_t ssbStartPrb; SchDlSlotInfo *schDlSlotInfo; SsbInfo ssbInfo; - schDlSlotInfo = cell->schDlSlotInfo[slot]; + if(cell == NULL) + { + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : Cell is NULL"); + return RFAILED; + } - if(dlBrdcstAlloc->ssbTrans) + if(dlBrdcstAlloc == NULL) { - ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb - ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are - supporting only 1 ssb beam */ + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : dlBrdcstAlloc is NULL"); + return RFAILED; + } - /* Assign interface structure */ - for(idx=0; idxssbIdxSupported; idx++) - { - ssbInfo.ssbIdx = idx; - ssbInfo.fdAlloc.startPrb = ssbStartPrb; - ssbInfo.fdAlloc.numPrb = SCH_SSB_NUM_PRB; - ssbInfo.tdAlloc.startSymb = ssbStartSymb; - ssbInfo.tdAlloc.numSymb = SCH_SSB_NUM_SYMB; - dlBrdcstAlloc->ssbInfo[idx] = ssbInfo; - schDlSlotInfo->ssbInfo[idx] = ssbInfo; - } + schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot]; + ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb + ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are supporting only 1 ssb beam */ - schDlSlotInfo->ssbPres = true; - schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported; - for(idx=ssbStartSymb; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1; /* +1 for kSsb */ - } + /* Assign interface structure */ + for(idx=0; idxssbIdxSupported; idx++) + { + ssbInfo.ssbIdx = idx; + ssbInfo.fdAlloc.startPrb = ssbStartPrb; + ssbInfo.fdAlloc.numPrb = SCH_SSB_NUM_PRB; + ssbInfo.tdAlloc.startSymb = ssbStartSymb; + ssbInfo.tdAlloc.numSymb = SCH_SSB_NUM_SYMB; + dlBrdcstAlloc->ssbInfo[idx] = ssbInfo; + schDlSlotInfo->ssbInfo[idx] = ssbInfo; } - /* SIB1 allocation */ - if(dlBrdcstAlloc->sib1Trans) + if((allocatePrbDl(cell, slotTime, ssbStartSymb, SCH_SSB_NUM_SYMB, &ssbInfo.fdAlloc.startPrb, ssbInfo.fdAlloc.numPrb)) != ROK) { - uint16_t tbSize = 0; - uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ - uint8_t mcs = 4; /* MCS fixed to 4 */ - uint8_t numSib1Prb = 0; - schDlSlotInfo->sib1Pres = true; - - tbSize = schCalcTbSize(cell->cellCfg.sib1SchCfg.sib1PduLen); /* send this value to the func in bytes when considering sib1 size */ - numSib1Prb = schCalcNumPrb(tbSize,mcs,numPdschSymbols); - for(idx=0; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1 + numSib1Prb; /* 10 PRBs for sib1 */ - } - 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; + DU_LOG("\nERROR --> SCH: PRB allocation failed for SSB in SFN:SLOT [%d : %d]", slotTime.sfn, slotTime.slot); + return RFAILED; + } + + + schDlSlotInfo->ssbPres = true; + schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported; + return ROK; +} + +/** + * @brief common resource allocation for SIB1 + * + * @details + * + * Function : schBroadcastSib1Alloc + * + * This function handles common scheduling for SIB1 + * + * @param[in] SchCellCb *cell, cell cb + * @param[in] DlBrdcstAlloc *dlBrdcstAlloc, DL brdcst allocation + * @return void + **/ +uint8_t schBroadcastSib1Alloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc) +{ + uint8_t dmrsStartSymbol, startSymbol, numSymbol ; + DmrsInfo dmrs; + FreqDomainAlloc freqAlloc; + TimeDomainAlloc timeAlloc; + SchDlSlotInfo *schDlSlotInfo = NULLP; + + if(cell == NULL) + { + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : Cell is NULL"); + return RFAILED; + } + + if(dlBrdcstAlloc == 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; + schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot]; + + /* Find total symbols used including DMRS */ + /* If there are no DRMS symbols, findDmrsStartSymbol() returns MAX_SYMB_PER_SLOT, + * in that case only PDSCH symbols are marked as occupied */ + dmrsStartSymbol = findDmrsStartSymbol(dmrs.dlDmrsSymbPos); + if(dmrsStartSymbol == MAX_SYMB_PER_SLOT) + { + startSymbol = timeAlloc.startSymb; + numSymbol = timeAlloc.numSymb; + } + /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */ + else + { + startSymbol = dmrsStartSymbol; + numSymbol = dmrs.nrOfDmrsSymbols + timeAlloc.numSymb; } + + /* Allocate PRB */ + if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol, &freqAlloc.startPrb, freqAlloc.numPrb)) != ROK) + { + DU_LOG("\nERROR --> SCH: PRB allocation failed for SIB1 in SFN:Slot [%d : %d]", slotTime.sfn, slotTime.slot); + 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; + schDlSlotInfo->sib1Pres = true; return ROK; } @@ -239,7 +298,7 @@ void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotTimingInfo dataType |= SCH_DATATYPE_PRACH; /* Considering first slot in the frame for PRACH */ idx = 0; - schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; + //schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; } ulSchedInfo->dataType = dataType; /* prach info */ @@ -557,37 +616,45 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot, bool ssbPresent, bool sib1Present) +uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc *msg4Alloc) { uint8_t coreset0Idx = 0; - uint8_t numRbs = 0; uint8_t firstSymbol = 0; uint8_t numSymbols = 0; - uint8_t offset = 0; - uint8_t offsetPointA; - uint8_t FreqDomainResource[6] = {0}; - uint16_t tbSize = 0; - uint8_t numPdschSymbols = 11; /* considering pdsch region from 3 to 13 */ uint8_t mcs = 4; /* MCS fixed to 4 */ - SchBwpDlCfg *initialBwp; - FreqDomainAlloc *sib1PdschFreqAlloc = NULL; + uint8_t dmrsStartSymbol = 0, startSymbol = 0, numSymbol = 0; + uint16_t tbSize = 0; + uint16_t numRbs; + SchBwpDlCfg *initialBwp = NULLP; + PdcchCfg *pdcch = NULLP; + PdschCfg *pdsch = NULLP; + BwpCfg *bwp = NULLP; - PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg; - PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg; - BwpCfg *bwp = &msg4Alloc->bwp; + if(cell == NULL) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL"); + return RFAILED; + } + if(msg4Alloc == NULL) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : msg4Alloc is NULL"); + return RFAILED; + } + + pdcch = &msg4Alloc->dlMsgPdcchCfg; + pdsch = &msg4Alloc->dlMsgPdschCfg; + bwp = &msg4Alloc->bwp; initialBwp = &cell->cellCfg.schInitialDlBwp; - offsetPointA = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; coreset0Idx = initialBwp->pdcchCommon.commonSearchSpace.coresetId; /* derive the sib1 coreset0 params from table 13-1 spec 38.213 */ - numRbs = coresetIdxTable[coreset0Idx][1]; - numSymbols = coresetIdxTable[coreset0Idx][2]; - offset = coresetIdxTable[coreset0Idx][3]; + numRbs = coresetIdxTable[coreset0Idx][1]; + numSymbols = coresetIdxTable[coreset0Idx][2]; /* calculate time domain parameters */ uint16_t mask = 0x2000; - for(firstSymbol=0; firstSymbol<14;firstSymbol++) + for(firstSymbol=0; firstSymbolpdcchCommon.commonSearchSpace.monitoringSymbol & mask) break; @@ -595,9 +662,6 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot mask = mask>>1; } - /* calculate the PRBs */ - freqDomRscAllocType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource); - /* fill BWP */ bwp->freqAlloc.numPrb = initialBwp->bwp.freqAlloc.numPrb; bwp->freqAlloc.startPrb = initialBwp->bwp.freqAlloc.startPrb; @@ -607,7 +671,9 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot /* fill the PDCCH PDU */ pdcch->coresetCfg.startSymbolIndex = firstSymbol; pdcch->coresetCfg.durationSymbols = numSymbols; - memcpy(pdcch->coresetCfg.freqDomainResource,FreqDomainResource,6); + memcpy(pdcch->coresetCfg.freqDomainResource, \ + cell->cellCfg.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->coresetCfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */ @@ -616,7 +682,7 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */ pdcch->numDlDci = 1; - pdcch->dci.rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; + pdcch->dci.rnti = cell->schDlSlotInfo[slotTime.slot]->dlMsgInfo->crnti; pdcch->dci.scramblingId = cell->cellCfg.phyCellId; pdcch->dci.scramblingRnti = 0; pdcch->dci.cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */ @@ -632,7 +698,7 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot /* fill the PDSCH PDU */ uint8_t cwCount = 0; pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ - pdsch->rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; + pdsch->rnti = cell->schDlSlotInfo[slotTime.slot]->dlMsgInfo->crnti; pdsch->pduIndex = 0; pdsch->numCodewords = 1; for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) @@ -658,24 +724,39 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ 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->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ - /* The RB numbering starts from coreset0 */ - pdsch->pdschFreqAlloc.freqAlloc.startPrb = PDSCH_START_RB; - if(ssbPresent) + pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, NUM_PDSCH_SYMBOL); + pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ + + /* Find total symbols occupied including DMRS */ + dmrsStartSymbol = findDmrsStartSymbol(pdsch->dmrs.dlDmrsSymbPos); + /* If there are no DRMS symbols, findDmrsStartSymbol() returns MAX_SYMB_PER_SLOT, + * in that case only PDSCH symbols are marked as occupied */ + if(dmrsStartSymbol == MAX_SYMB_PER_SLOT) { - /* PDSCH is always above SSB */ - pdsch->pdschFreqAlloc.freqAlloc.startPrb = offsetPointA + SCH_SSB_NUM_PRB + 1; + startSymbol = pdsch->pdschTimeAlloc.timeAlloc.startSymb; + numSymbol = pdsch->pdschTimeAlloc.timeAlloc.numSymb; } - if(sib1Present) + /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */ + else { - /* Must not overlap with SIB1 */ - sib1PdschFreqAlloc = &cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschFreqAlloc.freqAlloc; - pdsch->pdschFreqAlloc.freqAlloc.startPrb = sib1PdschFreqAlloc->startPrb + sib1PdschFreqAlloc->numPrb + 1; + startSymbol = dmrsStartSymbol; + numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.timeAlloc.numSymb; } - pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, numPdschSymbols); - pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ - pdsch->pdschTimeAlloc.timeAlloc.startSymb = 3; /* spec-38.214, Table 5.1.2.1-1 */ - pdsch->pdschTimeAlloc.timeAlloc.numSymb = numPdschSymbols; + + /* Allocate the number of PRBs required for RAR PDSCH */ + if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\ + &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK) + { + DU_LOG("\nERROR --> SCH : Resource allocation failed for MSG4"); + return RFAILED; + } + pdsch->beamPdschInfo.numPrgs = 1; pdsch->beamPdschInfo.prgSize = 1; pdsch->beamPdschInfo.digBfInterfaces = 0; @@ -737,8 +818,8 @@ uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti, - uint32_t *accumalatedSize, uint16_t slot) +uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti, + uint32_t *accumalatedSize, DlMsgAlloc *dlMsgAlloc) { uint8_t ueIdx; uint16_t tbSize = 0; @@ -748,6 +829,7 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr SchUeCb ueCb; SchControlRsrcSet coreset1; SchPdschConfig pdschCfg; + uint8_t dmrsStartSymbol, startSymbol, numSymbol; pdcch = &dlMsgAlloc->dlMsgPdcchCfg; pdsch = &dlMsgAlloc->dlMsgPdschCfg; @@ -822,13 +904,40 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ 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->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ - pdsch->pdschFreqAlloc.freqAlloc.startPrb = PDSCH_START_RB; + pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB; pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, \ pdschCfg.timeDomRsrcAllociList[0].symbolLength); - pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ - pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschCfg.timeDomRsrcAllociList[0].startSymbol; - pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschCfg.timeDomRsrcAllociList[0].symbolLength; + + /* Find total symbols occupied including DMRS */ + dmrsStartSymbol = findDmrsStartSymbol(pdsch->dmrs.dlDmrsSymbPos); + /* If there are no DRMS symbols, findDmrsStartSymbol() returns MAX_SYMB_PER_SLOT, + * 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; + } + /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */ + else + { + startSymbol = dmrsStartSymbol; + numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.timeAlloc.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) + { + DU_LOG("\nERROR --> SCH : allocatePrbDl() failed for DL MSG"); + return RFAILED; + } + pdsch->beamPdschInfo.numPrgs = 1; pdsch->beamPdschInfo.prgSize = 1; pdsch->beamPdschInfo.digBfInterfaces = 0; @@ -863,10 +972,15 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr void BuildK0K1TableForFdd(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres,SchPdschCfgCmn pdschCmnCfg,\ SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl) { - uint8_t k0TmpVal = 0, k1TmpVal =0, cfgIdx=0; + + uint8_t k1TmpVal =0, cfgIdx=0; uint8_t slotIdx=0, k0Index=0, k1Index=0, numK0=0, numK1=0, numTimeDomAlloc=0; - SchPdschCfgCmnTimeDomRsrcAlloc cmnTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; - SchPdschTimeDomRsrcAlloc dedTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; + + /* TODO Commented these below lines for resolving warnings. Presently these variable are not + * required but this will require for harq processing */ + // uint8_t k0TmpVal = 0; + // SchPdschCfgCmnTimeDomRsrcAlloc cmnTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; + // SchPdschTimeDomRsrcAlloc dedTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; /* Initialization the structure and storing the total slot values. */ memset(k0K1InfoTbl, 0, sizeof(SchK0K1TimingInfoTbl)); @@ -878,7 +992,8 @@ SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl) numTimeDomAlloc = pdschCmnCfg.numTimeDomAlloc; for(cfgIdx = 0; cfgIdxcellCfg.tddCfg.slotCfg[tmpSlot][checkSymbol] == UL_SLOT) { @@ -1117,6 +1235,206 @@ SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl) #endif } } + +/******************************************************************* +* +* @brief Fills K2 information table for FDD +* +* @details +* +* Function : BuildK2InfoTableForFdd +* +* Functionality: +* Fills K2 information table for FDD +* +* @params[in] SchCellCb *cell,SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], +* uint16_t puschSymTblSize,SchK2TimingInfoTbl *k2InfoTbl +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +void BuildK2InfoTableForFdd(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], uint16_t puschSymTblSize,\ +SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl) +{ + uint16_t slotIdx=0, k2Index=0, k2TmpIdx=0, msg3K2TmpIdx=0; + + /* Initialization the structure and storing the total slot values. */ + memset(k2InfoTbl, 0, sizeof(SchK2TimingInfoTbl)); + k2InfoTbl->tblSize = cell->numSlots; + if(msg3K2InfoTbl) + msg3K2InfoTbl->tblSize = cell->numSlots; + + /* Checking all possible indexes for K2. */ + for(slotIdx = 0; slotIdx < cell->numSlots; slotIdx++) + { + /* Storing K2 values. */ + for(k2Index = 0; ((k2Index < puschSymTblSize) && (k2Index < MAX_NUM_K2_IDX)); k2Index++) + { + k2TmpIdx= k2InfoTbl->k2TimingInfo[slotIdx].numK2; + k2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[k2TmpIdx] = k2Index; + k2InfoTbl->k2TimingInfo[slotIdx].numK2++; + + /* Updating K2 values for MSG3 */ + if(msg3K2InfoTbl) + { + msg3K2TmpIdx = msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2; + msg3K2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[msg3K2TmpIdx] = k2Index; + msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2++; + } + } + } +} + +/******************************************************************* + * + * @brief Fills K2 information table + * + * @details + * + * Function : BuildK2InfoTable + * + * Functionality: + * Fills K2 information table + * + * @params[in] SchCellCb *cell,SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], + * uint16_t puschSymTblSize, SchK2TimingInfoTbl *k2InfoTbl + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], uint16_t puschSymTblSize,\ +SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl) +{ + +#ifdef NR_TDD + bool dlSymbolPresent = false; + uint8_t slotIdx=0, k2Index=0, k2Val=0, k2TmpVal=0, msg3K2TmpVal=0, msg3Delta=0, numK2 =0, currentSymbol =0; + uint8_t startSymbol =0, endSymbol =0, checkSymbol=0, totalCfgSlot=0, slotCfg=0; + SlotConfig currentSlot; +#endif + + if(cell->cellCfg.dupMode == DUPLEX_MODE_FDD) + { + BuildK2InfoTableForFdd(cell, timeDomRsrcAllocList, puschSymTblSize, msg3K2InfoTbl, k2InfoTbl); + } + else + { +#ifdef NR_TDD + + /* Initialization the structure and storing the total slot values. */ + memset(k2InfoTbl, 0, sizeof(SchK2TimingInfoTbl)); + k2InfoTbl->tblSize = cell->numSlots; + if(msg3K2InfoTbl) + msg3K2InfoTbl->tblSize = cell->numSlots; + totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.ssbSchCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod); + + /* Checking all possible indexes for K2. */ + for(slotIdx = 0; slotIdx < cell->numSlots; slotIdx++) + { + currentSlot = schGetSlotSymbFrmt(slotIdx % totalCfgSlot, cell->slotFrmtBitMap); + + /* If current slot is UL then skip because PDCCH is sent only in DL slots */ + if(currentSlot != UL_SLOT) + { + for(k2Index = 0; ((k2Index < puschSymTblSize) && (k2Index < MAX_NUM_K2_IDX)); k2Index++) + { + /* Storing k2, startSymbol, endSymbol information for further processing. + * If k2 is absent then fill the default values given in spec 38.331 + * PUSCH-TimeDomainResourceAllocationList field descriptions */ + k2Val = timeDomRsrcAllocList[k2Index].k2; + if(!k2Val) + { + switch(cell->cellCfg.ssbSchCfg.scsCommon) + { + case SCS_15KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS15; + break; + case SCS_30KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS30; + break; + case SCS_60KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS60; + break; + case SCS_120KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS120; + break; + } + } + + /* Current slot + k2 should be either UL or FLEXI slot. + * If slot is FLEXI then check all the symbols of that slot, + * it should not contain any DL or FLEXI slot */ + k2TmpVal = (slotIdx + k2Val) % totalCfgSlot; + slotCfg = schGetSlotSymbFrmt(k2TmpVal, cell->slotFrmtBitMap); + if(slotCfg != DL_SLOT) + { + if(slotCfg == FLEXI_SLOT) + { + startSymbol = timeDomRsrcAllocList[k2Index].startSymbol; + endSymbol = startSymbol+ timeDomRsrcAllocList[k2Index].symbolLength; + dlSymbolPresent = false; + for(checkSymbol= startSymbol; checkSymbolcellCfg.tddCfg.slotCfg[k2TmpVal][checkSymbol]; + if(currentSymbol == DL_SLOT || currentSymbol == FLEXI_SLOT) + { + dlSymbolPresent = true; + break; + } + } + } + /* Store all the values if all condition satisfies. */ + if(dlSymbolPresent != true || slotCfg == UL_SLOT) + { + numK2 = k2InfoTbl->k2TimingInfo[slotIdx].numK2; + k2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[numK2] = k2Index; + k2InfoTbl->k2TimingInfo[slotIdx].numK2++; + } + } + + if(msg3K2InfoTbl) + { + msg3Delta = puschDeltaTable[cell->cellCfg.numerology]; + + /* Check for K2 for MSG3 */ + /* Current slot + k2 should be either UL or FLEXI slot. + * If slot is FLEXI then check all the symbols of that slot, + * it should not contain any DL or FLEXI slot */ + msg3K2TmpVal = (slotIdx + k2Val + msg3Delta) % totalCfgSlot; + slotCfg = schGetSlotSymbFrmt(msg3K2TmpVal, cell->slotFrmtBitMap); + if(slotCfg != DL_SLOT) + { + if(slotCfg == FLEXI_SLOT) + { + startSymbol = timeDomRsrcAllocList[k2Index].startSymbol; + endSymbol = startSymbol+ timeDomRsrcAllocList[k2Index].symbolLength; + dlSymbolPresent = false; + for(checkSymbol= startSymbol; checkSymbolcellCfg.tddCfg.slotCfg[msg3K2TmpVal][checkSymbol]; + if(currentSymbol == DL_SLOT || currentSymbol == FLEXI_SLOT) + { + dlSymbolPresent = true; + break; + } + } + } + /* Store all the values if all condition satisfies. */ + if(dlSymbolPresent != true || slotCfg == UL_SLOT) + { + numK2 = msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2; + msg3K2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[numK2] = k2Index; + msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2++; + } + } + } + } + } + } +#endif + } +} + /********************************************************************** End of file **********************************************************************/