*
* @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];
+ 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 */
- if(dlBrdcstAlloc->ssbTrans)
+ /* Assign interface structure */
+ for(idx=0; idx<dlBrdcstAlloc->ssbIdxSupported; idx++)
{
- ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb
- ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are
- supporting only 1 ssb beam */
-
- /* Assign interface structure */
- for(idx=0; idx<dlBrdcstAlloc->ssbIdxSupported; 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;
- }
+ 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->ssbPres = true;
- schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported;
- for(idx=ssbStartSymb; idx<ssbStartSymb+SCH_SSB_NUM_SYMB; idx++)
- {
- schDlSlotInfo->assignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1; /* +1 for kSsb */
- }
+ if((allocatePrbDl(cell, slotTime, ssbStartSymb, SCH_SSB_NUM_SYMB, &ssbInfo.fdAlloc.startPrb, ssbInfo.fdAlloc.numPrb)) != ROK)
+ {
+ DU_LOG("\nERROR --> SCH: PRB allocation failed for SSB in SFN:SLOT [%d : %d]", slotTime.sfn, slotTime.slot);
+ return RFAILED;
}
- /* SIB1 allocation */
- if(dlBrdcstAlloc->sib1Trans)
+
+ 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)
+{
+ FreqDomainAlloc freqAlloc = cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschFreqAlloc.freqAlloc;
+ TimeDomainAlloc timeAlloc = cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschTimeAlloc.timeAlloc;
+ SchDlSlotInfo *schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot];
+
+ if((allocatePrbDl(cell, slotTime, timeAlloc.startSymb, timeAlloc.numSymb, &freqAlloc.startPrb, freqAlloc.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; idx<SCH_SYMBOL_PER_SLOT; idx++)
- {
- schDlSlotInfo->assignedPrb[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 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;
}
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 */
* 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 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;
PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg;
PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg;
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 */
/* 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++)
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 is always above SSB */
- pdsch->pdschFreqAlloc.freqAlloc.startPrb = offsetPointA + SCH_SSB_NUM_PRB + 1;
- }
- if(sib1Present)
+ pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB;
+ pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, NUM_PDSCH_SYMBOL);
+ pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
+
+ /* Allocate the number of PRBs required for RAR PDSCH */
+ if((allocatePrbDl(cell, slotTime, pdsch->pdschTimeAlloc.timeAlloc.startSymb, pdsch->pdschTimeAlloc.timeAlloc.numSymb,\
+ &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK)
{
- /* Must not overlap with SIB1 */
- sib1PdschFreqAlloc = &cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschFreqAlloc.freqAlloc;
- pdsch->pdschFreqAlloc.freqAlloc.startPrb = sib1PdschFreqAlloc->startPrb + sib1PdschFreqAlloc->numPrb + 1;
+ DU_LOG("\nERROR --> SCH : Resource allocation failed for MSG4");
+ return RFAILED;
}
- 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;
+
pdsch->beamPdschInfo.numPrgs = 1;
pdsch->beamPdschInfo.prgSize = 1;
pdsch->beamPdschInfo.digBfInterfaces = 0;
* 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;
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;
+
+ /* Allocate the number of PRBs required for DL PDSCH */
+ if((allocatePrbDl(cell, slotTime, pdsch->pdschTimeAlloc.timeAlloc.startSymb, pdsch->pdschTimeAlloc.timeAlloc.numSymb,\
+ &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;
Code Review / o-du / l2.git / blobdiff