#include "sch.h"
#include "sch_utils.h"
-SchMacUlSchInfoFunc schMacUlSchInfoOpts[] =
-{
- packSchMacUlSchInfo,
- MacProcUlSchInfo,
- packSchMacUlSchInfo
-};
-
/**
* @brief common resource allocation for SSB
*
{
uint8_t dmrsStartSymbol, startSymbol, numSymbol ;
DmrsInfo dmrs;
- FreqDomainAlloc freqAlloc;
+ ResAllocType1 freqAlloc;
TimeDomainAlloc timeAlloc;
SchDlSlotInfo *schDlSlotInfo = NULLP;
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;
}
}
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, 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_IDX(schPucchInfo->rnti, ueIdx);
- if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres)
+ ueIdx = ueId -1;
+#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));
&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;
}
}
- /* set HARQ flag to true */
- schPucchInfo->harqFlag = true;
- schPucchInfo->numHarqBits = 1; /* 1 bit for HARQ */
-
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));
}
* Functionality:
* Fills pdcch and pdsch info for msg4
*
- * @params[in]
+ * @params[in] SchCellCb *cell, SlotTimingInfo msg4Time
+ * @params[in] uint8_t ueId, DlMsgAlloc *dlMsgAlloc
+ * @params[in] uint8_t pdschStartSymbol, uint8_t pdschNumSymbols
+ * @params[in] bool isRetx, SchDlHqProcCb *hqP
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgAlloc *dlMsgAlloc,\
-uint8_t pdschStartSymbol, uint8_t pdschNumSymbols)
+ uint8_t pdschStartSymbol, uint8_t pdschNumSymbols, bool isRetx, SchDlHqProcCb *hqP)
{
uint8_t coreset0Idx = 0;
uint8_t firstSymbol = 0;
bwp = &msg4Alloc->bwp;
coreset0Idx = initialBwp->pdcchCommon.commonSearchSpace.coresetId;
- fillDlMsgInfo(&msg4Alloc->dlMsgInfo, cell->raCb[ueId-1].tcrnti);
+ fillDlMsgInfo(&msg4Alloc->dlMsgInfo, cell->raCb[ueId-1].tcrnti, isRetx, hqP);
msg4Alloc->dlMsgInfo.dlMsgPduLen = cell->raCb[ueId-1].dlMsgPduLen;
/* derive the sib1 coreset0 params from table 13-1 spec 38.213 */
pdsch->codeword[cwCount].qamModOrder = 2;
pdsch->codeword[cwCount].mcsIndex = mcs; /* mcs configured to 4 */
pdsch->codeword[cwCount].mcsTable = 0; /* notqam256 */
- pdsch->codeword[cwCount].rvIndex = 0;
- tbSize = schCalcTbSize(msg4Alloc->dlMsgInfo.dlMsgPduLen + TX_PAYLOAD_HDR_LEN); /* MSG4 size + FAPI header size*/
+ if(isRetx != TRUE)
+ {
+ tbSize = schCalcTbSize(msg4Alloc->dlMsgInfo.dlMsgPduLen + TX_PAYLOAD_HDR_LEN); /* MSG4 size + FAPI header size*/
+ hqP->tbInfo[cwCount].tbSzReq = tbSize;
+ pdsch->codeword[cwCount].rvIndex = 0;
+ }
+ else
+ {
+ pdsch->codeword[cwCount].rvIndex = (pdsch->codeword[cwCount].rvIndex +1) & 0x03;
+ tbSize = hqP->tbInfo[cwCount].tbSzReq;
+ }
pdsch->codeword[cwCount].tbSize = tbSize;
}
pdsch->dataScramblingId = cell->cellCfg.phyCellId;
* Scheduling for Pucch Resource
*
* @params[in] SchCellCb *cell, SlotTimingInfo pucchTime, crnti
+ * @params[in] SchUeCb *ueCb, bool isRetx, SchDlHqProcCb *hqP
* @return ROK - success
* RFAILED - failure
*
*******************************************************************/
-uint16_t schAllocPucchResource(SchCellCb *cell, SlotTimingInfo pucchTime, uint16_t crnti)
+uint16_t schAllocPucchResource(SchCellCb *cell, SlotTimingInfo pucchTime, uint16_t crnti,
+ SchUeCb *ueCb, bool isRetx, SchDlHqProcCb *hqP)
{
uint16_t pucchSlot = 0;
SchUlSlotInfo *schUlSlotInfo = NULLP;
-
+
pucchSlot = pucchTime.slot;
schUlSlotInfo = cell->schUlSlotInfo[pucchSlot];
memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
schUlSlotInfo->pucchPres = true;
- schUlSlotInfo->schPucchInfo.rnti = crnti;
-
+ if(ueCb != NULLP)
+ {
+ /* set HARQ flag to true */
+ 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;
}
* Functionality:
* Fills pdcch and pdsch info for dl msg
*
- * @params[in]
+ * @params[in] SchCellCb *cell, SlotTimingInfo slotTime
+ * @params[in] uint16_t crnti, uint32_t tbSize
+ * @params[in] DlMsgAlloc *dlMsgAlloc, uint16_t startPRB
+ * @params[in] uint8_t pdschStartSymbol, uint8_t pdschNumSymbols
+ * @params[in] bool isRetx, SchDlHqProcCb *hqP
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti,
- uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols)
+ uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol,
+ uint8_t pdschNumSymbols, bool isRetx, SchDlHqProcCb *hqP)
{
- uint8_t ueIdx;
+ uint8_t ueId=0;
PdcchCfg *pdcch = NULLP;
PdschCfg *pdsch = NULLP;
BwpCfg *bwp = NULLP;
pdsch = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].dlMsgPdschCfg;
bwp = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].bwp;
- GET_UE_IDX(crnti, ueIdx);
- ueCb = cell->ueCb[ueIdx-1];
- coreset1 = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
- pdschCfg = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg;
+ GET_UE_ID(crnti, ueId);
+ ueCb = cell->ueCb[ueId-1];
+ coreset1 = ueCb.ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
+ pdschCfg = ueCb.ueCfg.spCellCfg.servCellRecfg.initDlBwp.pdschCfg;
/* fill BWP */
bwp->freqAlloc.numPrb = MAX_NUM_RB;
pdsch->codeword[cwCount].mcsTable = ueCb.ueCfg.dlModInfo.mcsTable;
pdsch->codeword[cwCount].rvIndex = 0;
- tbSize +=TX_PAYLOAD_HDR_LEN;
+ if (isRetx != TRUE)
+ {
+ tbSize +=TX_PAYLOAD_HDR_LEN;
+ hqP->tbInfo[cwCount].tbSzReq = tbSize;
+ }
pdsch->codeword[cwCount].tbSize = tbSize;
}
pdsch->dataScramblingId = cell->cellCfg.phyCellId;
* 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
+ * I/P & O/P > isTxPayloadLenAdded[For DL] : Decision flag to add the TX_PAYLOAD_HDR_LEN
+ * I/P & O/P > srRcvd Flag[For UL] : Decision flag to add UL_GRANT_SIZE
*
* @return void
*
* *******************************************************************************************/
void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsIdx,uint8_t numSymbols,\
- uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded)
+ uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded, bool *srRcvd)
{
CmLList *node = NULLP;
LcInfo *lcNode = NULLP;
/*[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);
+ DU_LOG("\nDEBUG --> SCH: All LC are allocated [SharedPRB:%d]",*sharedPRB);
return;
}
/*Loop Exit: All resources exhausted*/
if(remReservedPRB == 0 && *sharedPRB == 0)
{
- DU_LOG("\nWARNING --> SCH: Dedicated resources exhausted for LC:%d",lcNode->lcId);
+ DU_LOG("\nDEBUG --> SCH: Dedicated resources exhausted for LC:%d",lcNode->lcId);
return;
}
}
/*Loop Exit: All resources exhausted*/
if(*sharedPRB == 0)
{
- DU_LOG("\nWARNING --> SCH: Default resources exhausted for LC:%d",lcNode->lcId);
+ DU_LOG("\nDEBUG --> SCH: Default resources exhausted for LC:%d",lcNode->lcId);
return;
}
}
maxPRB = remReservedPRB + *sharedPRB;
/*[Step4]*/
- if(!(*isTxPayloadLenAdded))
+ if((isTxPayloadLenAdded != NULLP) && (*isTxPayloadLenAdded == FALSE))
{
- DU_LOG("\nINFO --> SCH: LC:%d is the First node to be allocated which includes TX_PAYLOAD_HDR_LEN",\
+ DU_LOG("\nDEBUG --> SCH: LC:%d is the First node to be allocated which includes TX_PAYLOAD_HDR_LEN",\
lcNode->lcId);
*isTxPayloadLenAdded = TRUE;
lcNode->allocBO = calculateEstimateTBSize((lcNode->reqBO + TX_PAYLOAD_HDR_LEN),\
mcsIdx, numSymbols, maxPRB, &estPrb);
lcNode->allocBO -=TX_PAYLOAD_HDR_LEN;
}
+ else if((srRcvd != NULLP) && (*srRcvd == TRUE))
+ {
+ DU_LOG("\nDEBUG --> SCH: LC:%d is the First node to be allocated which includes UL_GRANT_SIZE",\
+ lcNode->lcId);
+ *srRcvd = FALSE;
+ lcNode->reqBO += UL_GRANT_SIZE;
+ lcNode->allocBO = calculateEstimateTBSize(lcNode->reqBO, mcsIdx, numSymbols, maxPRB, &estPrb);
+ }
else
{
/*[Step4]*/
{
if(*sharedPRB <= (estPrb - remReservedPRB))
{
- DU_LOG("\nINFO --> SCH: SharedPRB is less");
+ DU_LOG("\nDEBUG --> SCH: SharedPRB is less");
*sharedPRB = 0;
}
else
* 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 > dlMsgAlloc[for DL](Pending LC to be added in this context)
+ * I/P & O/P > BsrInfo (applicable for UL)
* I/P & O/P > accumalatedBOSize
* @return void
*
* *******************************************************************************************/
-void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, uint32_t *accumalatedBOSize)
+void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc,\
+ BsrInfo *bsrInfo, uint32_t *accumalatedBOSize)
{
CmLList *node = NULLP, *next = NULLP;
LcInfo *lcNode = NULLP;
return;
}
- dlMsgSchInfo = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo];
-
/*Traverse List*/
while(node)
{
lcNode = (LcInfo *)node->node;
if(lcNode != NULLP)
{
- DU_LOG("\nINFO --> SCH : LcID:%d, [reqBO, allocBO, allocPRB]:[%d,%d,%d]",\
+ DU_LOG("\nINFO --> SCH : LcID:%d, [reqBO, allocBO, allocPRB]:[%d,%d,%d]",\
lcNode->lcId, lcNode->reqBO, lcNode->allocBO, lcNode->allocPRB);
+ if(dlMsgAlloc != NULLP)
+ {
+ dlMsgSchInfo = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo];
- /*Add this LC to dlMsgAlloc so that if this LC gets allocated, BO
- * report for allocation can be sent to MAC*/
- dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].lcId = lcNode->lcId;
- dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].schBytes = lcNode->allocBO;
+ /*Add this LC to dlMsgAlloc so that if this LC gets allocated, BO
+ * report for allocation can be sent to MAC*/
+ dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].lcId = lcNode->lcId;
+ dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].schBytes = lcNode->allocBO;
- /*Calculate the Total Payload/BO size allocated*/
- *accumalatedBOSize += dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].schBytes;
+ /*Calculate the Total Payload/BO size allocated*/
+ *accumalatedBOSize += dlMsgSchInfo->lcSchInfo[dlMsgSchInfo->numLc].schBytes;
- DU_LOG("\nINFO --> SCH: Added in MAC BO report: LCID:%d,reqBO:%d,Idx:%d, TotalBO Size:%d",\
- lcNode->lcId,lcNode->reqBO, dlMsgSchInfo->numLc, *accumalatedBOSize);
+ DU_LOG("\nINFO --> SCH: Added in MAC BO report: LCID:%d,reqBO:%d,Idx:%d, TotalBO Size:%d",\
+ lcNode->lcId,lcNode->reqBO, dlMsgSchInfo->numLc, *accumalatedBOSize);
- dlMsgSchInfo->numLc++;
- /*The LC has been fully allocated, clean it*/
- if(lcNode->reqBO == 0)
+ dlMsgSchInfo->numLc++;
+ /* The LC has been fully allocated, clean it */
+ if(lcNode->reqBO == 0)
+ {
+ handleLcLList(lcLL, lcNode->lcId, DELETE);
+ }
+ }
+ else if(bsrInfo != NULLP)
{
- handleLcLList(lcLL, lcNode->lcId, DELETE);
+ *accumalatedBOSize += lcNode->allocBO;
+ DU_LOG("\nINFO --> SCH: UL : LCID:%d,reqBO:%d, TotalBO Size:%d",\
+ lcNode->lcId,lcNode->reqBO, *accumalatedBOSize);
}
}
node = next;
* fill DL message information for MSG4 and Dedicated DL Msg
*
* @params[in] DlMsgInfo *dlMsgInfo, uint8_t crnti
+* @params[in] bool isRetx, SchDlHqProcCb *hqP
* @return void
*
*******************************************************************/
-void fillDlMsgInfo(DlMsgInfo *dlMsgInfo, uint8_t crnti)
+void fillDlMsgInfo(DlMsgInfo *dlMsgInfo, uint8_t crnti, bool isRetx, SchDlHqProcCb *hqP)
{
+ hqP->tbInfo[0].isEnabled = TRUE;
+ hqP->tbInfo[0].state = HQ_TB_WAITING;
+ hqP->tbInfo[0].txCntr++;
+ hqP->tbInfo[1].isEnabled = TRUE;
+ hqP->tbInfo[1].state = HQ_TB_WAITING;
+ hqP->tbInfo[1].txCntr++;
dlMsgInfo->crnti = crnti;
- dlMsgInfo->ndi = 1;
- dlMsgInfo->harqProcNum = 0;
+ dlMsgInfo->ndi = hqP->tbInfo[0].ndi; /*How to handle two tb case?TBD*/
+ dlMsgInfo->harqProcNum = hqP->procId;
dlMsgInfo->dlAssignIdx = 0;
dlMsgInfo->pucchTpc = 0;
dlMsgInfo->pucchResInd = 0;
- dlMsgInfo->harqFeedbackInd = 0;
+ dlMsgInfo->harqFeedbackInd = hqP->k1;
dlMsgInfo->dciFormatId = 1;
}
* Functionality:
* sch Process pending Msg4 Req
*
- * @params[in] SchCellCb *cell, SlotTimingInfo currTime
+ * @params[in] SchCellCb *cell, cell cb struct pointer
+ * @params[in] SlotTimingInfo currTime, current timing info
+ * @params[in] uint8_t ueId, ue ID
+ * @params[in] bool isRetxMsg4, indicator to MSG4 retransmission
+ * @params[in] SchDlHqProcCb **msg4HqProc, address of MSG4 HARQ proc pointer
* @return ROK - success
* RFAILED - failure
*
*******************************************************************/
-bool schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId)
+uint8_t schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetxMsg4, SchDlHqProcCb **msg4HqProc)
{
uint8_t pdschStartSymbol = 0, pdschNumSymbols = 0;
SlotTimingInfo pdcchTime, pdschTime, pucchTime;
if(cell == NULL)
{
DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL");
- return false;
+ return RFAILED;
}
-
+
+ if (isRetxMsg4 == FALSE)
+ {
+ if (RFAILED == schDlGetAvlHqProcess(cell, &cell->ueCb[ueId - 1], msg4HqProc))
+ {
+ DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : No process");
+ return RFAILED;
+ }
+ }
+
if(findValidK0K1Value(cell, currTime, ueId, false, &pdschStartSymbol, &pdschNumSymbols, &pdcchTime, &pdschTime,\
- &pucchTime) != true )
+ &pucchTime, isRetxMsg4, *msg4HqProc) != true )
{
- return false;
+ DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : k0 k1 not found");
+ return RFAILED;
}
if(cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] == NULL)
if(dciSlotAlloc == NULLP)
{
DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciSlotAlloc");
- return false;
+ return RFAILED;
}
cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] = dciSlotAlloc;
memset(dciSlotAlloc, 0, sizeof(DlMsgAlloc));
dciSlotAlloc = cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1];
/* Fill PDCCH and PDSCH scheduling information for Msg4 */
- if((schDlRsrcAllocMsg4(cell, pdschTime, ueId, dciSlotAlloc, pdschStartSymbol, pdschNumSymbols)) != ROK)
+ if((schDlRsrcAllocMsg4(cell, pdschTime, ueId, dciSlotAlloc, pdschStartSymbol, pdschNumSymbols, isRetxMsg4, *msg4HqProc)) != ROK)
{
DU_LOG("\nERROR --> SCH: Scheduling of Msg4 failed in slot [%d]", pdschTime.slot);
if(dciSlotAlloc->numSchedInfo == 0)
}
else
memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
- return false;
+ return RFAILED;
}
/* Check if both DCI and RAR are sent in the same slot.
}
else
memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
- return false;
+ return RFAILED;
}
cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1] = msg4SlotAlloc;
memset(msg4SlotAlloc, 0, sizeof(DlMsgAlloc));
}
/* PUCCH resource */
- schAllocPucchResource(cell, pucchTime, cell->raCb[ueId-1].tcrnti);
+ schAllocPucchResource(cell, pucchTime, cell->raCb[ueId-1].tcrnti, &cell->ueCb[ueId-1], isRetxMsg4, *msg4HqProc);
cell->schDlSlotInfo[pdcchTime.slot]->pdcchUe = ueId;
cell->schDlSlotInfo[pdschTime.slot]->pdschUe = ueId;
cell->schUlSlotInfo[pucchTime.slot]->pucchUe = ueId;
cell->raCb[ueId-1].msg4recvd = FALSE;
- return true;
+ if(isRetxMsg4)
+ {
+ cell->ueCb[ueId-1].retxMsg4HqProc= NULLP;
+ }
+ return ROK;
}
/*******************************************************************
*
* @details
*
- * Function : schProcessSrOrBsrReq
+ * Function : updateBsrAndLcList
*
* Functionality:
- * sch Process pending Sr or Bsr Req
+ * Updating the BSRInfo in UECB and Lclist
*
* @params[in] SchCellCb *cell, SlotTimingInfo currTime
* @return ROK - success
* RFAILED - failure
*
*******************************************************************/
-bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId)
+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 sch Process pending Sr or Bsr Req
+ *
+ * @details
+ *
+ * Function : schProcessSrOrBsrReq
+ *
+ * Functionality:
+ * sch Process pending Sr or Bsr Req
+ *
+ * @params[in] SchCellCb *cell, SlotTimingInfo currTime
+ * @params[in] uint8_t ueId, Bool isRetx, SchUlHqProcCb **hqP
+ * @return true - success
+ * false - failure
+ *
+ *******************************************************************/
+bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchUlHqProcCb **hqP)
{
bool k2Found = FALSE;
- uint8_t lcgIdx = 0;
uint8_t startSymb = 0, symbLen = 0;
uint8_t k2TblIdx = 0, k2Index = 0, k2Val = 0;
- uint32_t totDataReq = 0; /* in bytes */
SchUeCb *ueCb;
- SchPuschInfo *puschInfo;
- DciInfo *dciInfo = NULLP;
SchK2TimingInfoTbl *k2InfoTbl=NULLP;
SlotTimingInfo dciTime, puschTime;
-
- if(cell == NULL)
+
+ if(cell == NULLP)
{
- DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL");
+ DU_LOG("\nERROR --> SCH: schProcessSrOrBsrReq() : Cell is NULL");
return false;
}
-
+
ueCb = &cell->ueCb[ueId-1];
- /* check for SR */
- if(ueCb->srRcvd)
+ if(ueCb == NULLP)
{
- totDataReq = UL_GRANT_SIZE; /*fixing so that all control msgs can be handled in SR */
+ DU_LOG("\nERROR --> SCH: schProcessSrOrBsrReq() : UE is NULL");
+ return false;
}
- /* check for BSR */
- if(ueCb->bsrRcvd == true)
+
+ if (isRetx == FALSE)
{
- for(lcgIdx=0; lcgIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcgIdx++)
+ if (schUlGetAvlHqProcess(cell, ueCb, hqP) != ROK)
{
- totDataReq+= ueCb->bsrInfo[lcgIdx].dataVol;
+ return RFAILED;
}
}
- if(totDataReq > 0)
- {
- /* Calculating time frame to send DCI for SR */
- ADD_DELTA_TO_TIME(currTime, dciTime, PHY_DELTA_DL + SCHED_DELTA);
+ /* Calculating time frame to send DCI for SR */
+ ADD_DELTA_TO_TIME(currTime, dciTime, PHY_DELTA_DL + SCHED_DELTA, cell->numSlots);
#ifdef NR_TDD
- if(schGetSlotSymbFrmt(dciTime.slot, cell->slotFrmtBitMap) == DL_SLOT)
+ if(schGetSlotSymbFrmt(dciTime.slot, cell->slotFrmtBitMap) == DL_SLOT)
#endif
- {
- if(ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2TblPrsnt)
- k2InfoTbl = &ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2InfoTbl;
- else
- k2InfoTbl = &cell->cellCfg.schInitialUlBwp.k2InfoTbl;
-
- for(k2TblIdx = 0; k2TblIdx < k2InfoTbl->k2TimingInfo[dciTime.slot].numK2; k2TblIdx++)
- {
- k2Index = k2InfoTbl->k2TimingInfo[dciTime.slot].k2Indexes[k2TblIdx];
+ {
+ if(ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.k2TblPrsnt)
+ k2InfoTbl = &ueCb->ueCfg.spCellCfg.servCellRecfg.initUlBwp.k2InfoTbl;
+ else
+ k2InfoTbl = &cell->cellCfg.schInitialUlBwp.k2InfoTbl;
- if(!ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2TblPrsnt)
- {
- k2Val = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].k2;
- startSymb = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].startSymbol;
- symbLen = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].symbolLength;
- }
- else
- {
- k2Val = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].k2;
- startSymb = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].startSymbol;
- symbLen = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[k2Index].symbolLength;
- }
+ for(k2TblIdx = 0; k2TblIdx < k2InfoTbl->k2TimingInfo[dciTime.slot].numK2; k2TblIdx++)
+ {
+ k2Index = k2InfoTbl->k2TimingInfo[dciTime.slot].k2Indexes[k2TblIdx];
- /* Calculating time frame to send PUSCH for SR */
- ADD_DELTA_TO_TIME(dciTime, puschTime, k2Val);
+ 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;
+ }
+ else
+ {
+ 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, cell->numSlots);
#ifdef NR_TDD
- if(schGetSlotSymbFrmt(puschTime.slot, cell->slotFrmtBitMap) == DL_SLOT)
- continue;
+ if(schGetSlotSymbFrmt(puschTime.slot, cell->slotFrmtBitMap) == DL_SLOT)
+ continue;
#endif
- if(cell->schUlSlotInfo[puschTime.slot]->puschUe != 0)
- {
- continue;
- }
- k2Found = true;
- break;
+ if(cell->schUlSlotInfo[puschTime.slot]->puschUe != 0)
+ {
+ continue;
+ }
+ k2Found = true;
+ if(hqP)
+ {
+ ADD_DELTA_TO_TIME(puschTime, (*hqP)->puschTime, 0, cell->numSlots);
}
+ break;
}
+ }
+
+ if(k2Found == true)
+ {
+ if(cell->api->SchScheduleUlLc(dciTime, puschTime, startSymb, symbLen, isRetx, hqP) != ROK)
+ return false;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> SCH : schProcessSrOrBsrReq(): K2 value is not found");
+ return false;
+ }
+ return true;
+}
- if(k2Found == true)
+/********************************************************************************
+ *
+ * @brief Increment the Slot by a input factor
+ *
+ * @details
+ *
+ * Function : schIncrSlot
+ *
+ * Functionality:
+ * Increment the slot by a input factor till num of Slots configured in a
+ * Radio Frame. If it exceeds, move to next sfn.
+ *
+ * @params[in/out] SlotTimingInfo timingInfo
+ * [in] uint8_t incr [Increment factor]
+ * [in] numSlotsPerRF [Number of Slots configured per RF as per
+ * numerology]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ *******************************************************************/
+void schIncrSlot(SlotTimingInfo *timingInfo, uint8_t incr, uint16_t numSlotsPerRF)
+{
+ timingInfo->slot += incr;
+ if(timingInfo->slot >= numSlotsPerRF)
+ {
+ timingInfo->sfn += timingInfo->slot/numSlotsPerRF;
+ timingInfo->slot %= numSlotsPerRF;
+ if(timingInfo->sfn > MAX_SFN)
{
- SCH_ALLOC(dciInfo, sizeof(DciInfo));
- if(!dciInfo)
- {
- DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciInfo alloc");
- return false;
- }
- cell->schDlSlotInfo[dciTime.slot]->ulGrant = dciInfo;
- memset(dciInfo,0,sizeof(DciInfo));
+ timingInfo->sfn %= MAX_SFN;
+ }
+ }
+}
- /* Update PUSCH allocation */
- if(schFillPuschAlloc(ueCb, puschTime, totDataReq, k2Val, startSymb, symbLen) == ROK)
- {
- if(cell->schUlSlotInfo[puschTime.slot]->schPuschInfo)
- {
- puschInfo = cell->schUlSlotInfo[puschTime.slot]->schPuschInfo;
- if(puschInfo != NULLP)
- {
- /* Fill DCI for UL grant */
- schFillUlDci(ueCb, puschInfo, dciInfo);
- memcpy(&dciInfo->slotIndInfo, &dciTime, sizeof(SlotTimingInfo));
- ueCb->srRcvd = false;
- ueCb->bsrRcvd = false;
- for(lcgIdx=0; lcgIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcgIdx++)
- {
- ueCb->bsrInfo[lcgIdx].dataVol = 0;
- }
+/*******************************************************************
+*
+* @brief Fill PDSCH info in Page Alloc
+*
+* @details
+*
+* Function : schFillPagePdschCfg
+*
+* Functionality: Fill PDSCH info in Page Alloc
+*
+* @params[in] SchCellCb *cell, PdschCfg *pagePdschCfg, SlotTimingInfo slotTime,
+* uint16_t tbsSize, uint8_t mcs, uint16_t startPrb
+*
+* @return pointer to return Value(ROK, RFAILED)
+*
+* ****************************************************************/
+uint8_t schFillPagePdschCfg(SchCellCb *cell, PdschCfg *pagePdschCfg, SlotTimingInfo slotTime, uint16_t tbSize, uint8_t mcs, uint16_t startPrb)
+{
+ uint8_t cwCount = 0;
+ uint8_t dmrsStartSymbol, startSymbol, numSymbol;
- cell->schUlSlotInfo[puschTime.slot]->puschUe = ueId;
- return true;
- }
- }
+ /* fill the PDSCH PDU */
+
+ pagePdschCfg->pduBitmap = 0; /* PTRS and CBG params are excluded */
+ pagePdschCfg->rnti = P_RNTI; /* SI-RNTI */
+ pagePdschCfg->pduIndex = 0;
+ pagePdschCfg->numCodewords = 1;
+ for(cwCount = 0; cwCount < pagePdschCfg->numCodewords; cwCount++)
+ {
+ pagePdschCfg->codeword[cwCount].targetCodeRate = 308;
+ pagePdschCfg->codeword[cwCount].qamModOrder = 2;
+ pagePdschCfg->codeword[cwCount].mcsIndex = mcs;
+ pagePdschCfg->codeword[cwCount].mcsTable = 0; /* notqam256 */
+ pagePdschCfg->codeword[cwCount].rvIndex = 0;
+ tbSize = tbSize + TX_PAYLOAD_HDR_LEN;
+ pagePdschCfg->codeword[cwCount].tbSize = tbSize;
+ }
+ pagePdschCfg->dataScramblingId = cell->cellCfg.phyCellId;
+ pagePdschCfg->numLayers = 1;
+ pagePdschCfg->transmissionScheme = 0;
+ pagePdschCfg->refPoint = 0;
+ pagePdschCfg->dmrs.dlDmrsSymbPos = 4; /* Bitmap value 00000000000100 i.e. using 3rd symbol for PDSCH DMRS */
+ pagePdschCfg->dmrs.dmrsConfigType = 0; /* type-1 */
+ pagePdschCfg->dmrs.dlDmrsScramblingId = cell->cellCfg.phyCellId;
+ pagePdschCfg->dmrs.scid = 0;
+ pagePdschCfg->dmrs.numDmrsCdmGrpsNoData = 1;
+ pagePdschCfg->dmrs.dmrsPorts = 0x0001;
+ pagePdschCfg->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Type-A */
+ pagePdschCfg->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
+ pagePdschCfg->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS;
+
+ 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.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;
+
+ /* Find total symbols occupied including DMRS */
+ dmrsStartSymbol = findDmrsStartSymbol(pagePdschCfg->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 = pagePdschCfg->pdschTimeAlloc.timeAlloc.startSymb;
+ numSymbol = pagePdschCfg->pdschTimeAlloc.timeAlloc.numSymb;
+ }
+ /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */
+ else
+ {
+ startSymbol = dmrsStartSymbol;
+ numSymbol = pagePdschCfg->dmrs.nrOfDmrsSymbols + pagePdschCfg->pdschTimeAlloc.timeAlloc.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)
+ {
+ DU_LOG("\nERROR --> SCH : allocatePrbDl() failed for DL MSG");
+ return RFAILED;
+ }
+
+ pagePdschCfg->beamPdschInfo.numPrgs = 1;
+ pagePdschCfg->beamPdschInfo.prgSize = 1;
+ pagePdschCfg->beamPdschInfo.digBfInterfaces = 0;
+ pagePdschCfg->beamPdschInfo.prg[0].pmIdx = 0;
+ pagePdschCfg->beamPdschInfo.prg[0].beamIdx[0] = 0;
+ pagePdschCfg->txPdschPower.powerControlOffset = 0;
+ pagePdschCfg->txPdschPower.powerControlOffsetSS = 0;
+
+ 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->cellCfg.schInitialUlBwp.k2InfoTbl.k2TimingInfo[dlTime].numK2;
+ msg3K2InfoTbl = &cell->cellCfg.schInitialUlBwp.msg3K2InfoTbl;
+ msg3MinSchTime = 0;
+ msg3Delta = 0;
+ }
+ else
+ {
+ numK2 = cell->cellCfg.schInitialUlBwp.msg3K2InfoTbl.k2TimingInfo[dlTime].numK2;
+ msg3K2InfoTbl = &cell->cellCfg.schInitialUlBwp.k2InfoTbl;
+ msg3MinSchTime = minMsg3SchTime[cell->cellCfg.numerology];
+ msg3Delta = puschDeltaTable[puschMu];
+ }
+
+ for(k2TblIdx = 0; k2TblIdx < numK2; k2TblIdx++)
+ {
+ k2Index = msg3K2InfoTbl->k2TimingInfo[dlTime].k2Indexes[k2TblIdx];
+
+ k2 = cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].k2;
+ if (isRetx)
+ {
+ if ((msg3HqProc->strtSymbl != cell->cellCfg.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[k2Index].startSymbol) ||
+ (msg3HqProc->numSymbl != cell->cellCfg.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 false;
+ return k2Found;
}
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff