#include "sch.h"
#include "sch_utils.h"
-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[] =
{
packSchMacUlSchInfo,
SchDlSlotInfo *schDlSlotInfo;
SsbInfo ssbInfo;
+ 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;
+ }
+
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 */
+ ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are supporting only 1 ssb beam */
/* Assign interface structure */
for(idx=0; idx<dlBrdcstAlloc->ssbIdxSupported; idx++)
**/
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];
+ uint8_t dmrsStartSymbol, startSymbol, numSymbol ;
+ DmrsInfo dmrs;
+ FreqDomainAlloc freqAlloc;
+ TimeDomainAlloc timeAlloc;
+ SchDlSlotInfo *schDlSlotInfo = NULLP;
- if((allocatePrbDl(cell, slotTime, timeAlloc.startSymb, timeAlloc.numSymb, &freqAlloc.startPrb, freqAlloc.numPrb)) != ROK)
+ 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;
return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo);
}
-/**
- * @brief resource allocation for PRACH
- *
- * @details
- *
- * Function : schPrachResAlloc
- *
- * This function handles PRACH allocation
- *
- * @param[in] SchCellCb *cell, cell cb
- * @param[in] UlSchedInfo *ulSchedInfo, UL scheduling info
- * @return void
- **/
-void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotTimingInfo prachOccasionTimingInfo)
-{
- uint8_t puschScs;
- uint8_t numPrachRb = 0;
- uint8_t numRa = 0;
- uint8_t freqStart = 0;
- uint8_t prachCfgIdx = 0;
- uint8_t prachFormat = 0;
- uint8_t x = 0;
- uint8_t y = 0;
- uint16_t prachSubframe = 0;
- uint8_t prachStartSymbol = 0;
- uint8_t prachOcas = 0;
- uint8_t dataType = 0;
- uint8_t idx = 0;
- uint8_t subFrame = 0;
- SchUlSlotInfo *schUlSlotInfo = NULLP;
-
- puschScs = cell->cellCfg.schInitialUlBwp.bwp.scs;
- schUlSlotInfo = cell->schUlSlotInfo[prachOccasionTimingInfo.slot];
- prachCfgIdx = cell->cellCfg.schRachCfg.prachCfgIdx;
-
- /* derive the prachCfgIdx table paramters */
- x = prachCfgIdxTable[prachCfgIdx][1];
- y = prachCfgIdxTable[prachCfgIdx][2];
- prachSubframe = prachCfgIdxTable[prachCfgIdx][3];
-
- if((prachOccasionTimingInfo.sfn%x) == y)
- {
-#ifdef NR_TDD
- subFrame = prachOccasionTimingInfo.slot/2;
-#else
- subFrame = prachOccasionTimingInfo.slot;
-#endif
- /* check for subFrame number */
- if ((1 << subFrame) & prachSubframe)
- {
- /* prach ocassion present in this subframe */
-#ifdef NR_TDD
- if(UL_SLOT != schGetSlotSymbFrmt(prachOccasionTimingInfo.slot%cell->numSlotsInPeriodicity,\
- cell->slotFrmtBitMap))
- {
- DU_LOG("\nERROR --> SCH : PrachCfgIdx %d doesn't support UL slot", prachCfgIdx);
- }
- else
-#endif
- {
- prachFormat = prachCfgIdxTable[prachCfgIdx][0];
- prachStartSymbol = prachCfgIdxTable[prachCfgIdx][4];
- prachOcas = prachCfgIdxTable[prachCfgIdx][6];
-
- /* freq domain resource determination for RACH*/
- freqStart = cell->cellCfg.schRachCfg.msg1FreqStart;
- /* numRa determined as 𝑛 belonging {0,1,.., M − 1},
- * where M is given by msg1Fdm */
- numRa = (cell->cellCfg.schRachCfg.msg1Fdm - 1);
- for(idx=0; idx<MAX_RACH_NUM_RB_IDX; idx++)
- {
- if(numRbForPrachTable[idx][0] == cell->cellCfg.schRachCfg.rootSeqLen)
- {
- if(numRbForPrachTable[idx][1] == cell->cellCfg.schRachCfg.prachSubcSpacing)
- {
- if(numRbForPrachTable[idx][2] == puschScs)
- {
- break;
- }
- }
- }
- }
- numPrachRb = numRbForPrachTable[idx][3];
- dataType |= SCH_DATATYPE_PRACH;
- /* Considering first slot in the frame for PRACH */
- idx = 0;
- //schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb;
- }
- ulSchedInfo->dataType = dataType;
- /* prach info */
- ulSchedInfo->prachSchInfo.numPrachOcas = prachOcas;
- ulSchedInfo->prachSchInfo.prachFormat = prachFormat;
- ulSchedInfo->prachSchInfo.numRa = numRa;
- ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol;
- DU_LOG("\nINFO --> SCH : RACH occassion set for slot %d", prachOccasionTimingInfo.slot);
- }
- }
-}
-
/**
* @brief Function to fill Pucch Format 0
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};
+ uint8_t mcs = DEFAULT_MCS; /* MCS fixed to 4 */
+ uint8_t dmrsStartSymbol = 0, startSymbol = 0, numSymbol = 0;
uint16_t tbSize = 0;
- uint8_t mcs = 4; /* MCS fixed to 4 */
- SchBwpDlCfg *initialBwp;
+ 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; firstSymbol<MAX_SYMB_PER_SLOT; firstSymbol++)
{
if(initialBwp->pdcchCommon.commonSearchSpace.monitoringSymbol & mask)
break;
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;
/* 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 */
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)
+ {
+ 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 RAR PDSCH */
- if((allocatePrbDl(cell, slotTime, pdsch->pdschTimeAlloc.timeAlloc.startSymb, pdsch->pdschTimeAlloc.timeAlloc.numSymb,\
+ if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\
&pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK)
{
DU_LOG("\nERROR --> SCH : Resource allocation failed for MSG4");
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;
- }
- }
+ 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;
*
* ****************************************************************/
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 ueIdx;
- uint16_t tbSize = 0;
PdcchCfg *pdcch = NULLP;
PdschCfg *pdsch = NULLP;
BwpCfg *bwp = NULLP;
SchUeCb ueCb;
SchControlRsrcSet coreset1;
SchPdschConfig pdschCfg;
+ uint8_t dmrsStartSymbol, startSymbol, numSymbol;
pdcch = &dlMsgAlloc->dlMsgPdcchCfg;
pdsch = &dlMsgAlloc->dlMsgPdschCfg;
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;
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.startPrb = startPRB; /*Start PRB will be already known*/
pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, \
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, pdsch->pdschTimeAlloc.timeAlloc.startSymb, pdsch->pdschTimeAlloc.timeAlloc.numSymb,\
+ if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\
&pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK)
{
DU_LOG("\nERROR --> SCH : allocatePrbDl() failed for DL MSG");
}
if(slotCfg == FLEXI_SLOT)
{
- for(checkSymbol = 0; checkSymbol<SCH_SYMBOL_PER_SLOT;checkSymbol++)
+ for(checkSymbol = 0; checkSymbol< MAX_SYMB_PER_SLOT;checkSymbol++)
{
if(cell->cellCfg.tddCfg.slotCfg[tmpSlot][checkSymbol] == UL_SLOT)
{
}
}
+/*******************************************************************************************
+ *
+ * @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 : Decision flag to add the TX_PAYLOAD_HDR_LEN
+ *
+ * @return void
+ *
+ * *******************************************************************************************/
+void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsIdx,uint8_t numSymbols,\
+ uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded)
+{
+ 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("\nWARNING --> 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("\nWARNING --> SCH: Dedicated resources exhausted for LC:%d",lcNode->lcId);
+ return;
+ }
+ }
+ else
+ {
+ /*Loop Exit: All resources exhausted*/
+ if(*sharedPRB == 0)
+ {
+ DU_LOG("\nWARNING --> SCH: Default resources exhausted for LC:%d",lcNode->lcId);
+ return;
+ }
+ }
+
+ /*[Step3]*/
+ maxPRB = remReservedPRB + *sharedPRB;
+
+ /*[Step4]*/
+ if(!(*isTxPayloadLenAdded))
+ {
+ DU_LOG("\nINFO --> 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
+ {
+ /*[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("\nINFO --> 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(Pending LC to be added in this context)
+ * I/P & O/P > accumalatedBOSize
+ * @return void
+ *
+ * *******************************************************************************************/
+void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, uint32_t *accumalatedBOSize)
+{
+ 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;
+ }
+
+ /*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);
+
+ /*Add this LC to dlMsgAlloc so that if this LC gets allocated, BO
+ * report for allocation can be sent to MAC*/
+ dlMsgAlloc->lcSchInfo[dlMsgAlloc->numLc].lcId = lcNode->lcId;
+ dlMsgAlloc->lcSchInfo[dlMsgAlloc->numLc].schBytes = lcNode->allocBO;
+
+ /*Calculate the Total Payload/BO size allocated*/
+ *accumalatedBOSize += dlMsgAlloc->lcSchInfo[dlMsgAlloc->numLc].schBytes;
+
+ DU_LOG("\nINFO --> SCH: Added in MAC BO report: LCID:%d,reqBO:%d,Idx:%d, TotalBO Size:%d",\
+ lcNode->lcId,lcNode->reqBO, dlMsgAlloc->numLc, *accumalatedBOSize);
+
+ dlMsgAlloc->numLc++;
+ /*The LC has been fully allocated, clean it*/
+ if(lcNode->reqBO == 0)
+ {
+ handleLcLList(lcLL, lcNode->lcId, DELETE);
+ }
+ }
+ node = next;
+ }/*End of while*/
+ return;
+}
+
/**********************************************************************
End of file
**********************************************************************/