return NO_TRANSMISSION;
}
+/*******************************************************************
+ *
+ * @brief find correct combination of k0-k1 value
+ *
+ * @details
+ *
+ * Function : findValidK0K1Value
+ *
+ * Functionality:
+ * find correct combination of k0-k1 value
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ *******************************************************************/
+bool findValidK0K1Value(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool dedMsg, uint8_t *pdschStartSymbol, uint8_t *pdschSymblLen, SlotTimingInfo *pdcchTime, SlotTimingInfo *pdschTime, SlotTimingInfo *pucchTime)
+{
+ uint8_t numK0 = 0, k0TblIdx = 0, k0Val = 0, k0Index =0 ;
+ uint8_t k1TblIdx = 0, k1Index = 0, k1Val = 0, numK1 = 0;
+ SchUeCb *ueCb = NULLP;
+ SchK0K1TimingInfoTbl *k0K1InfoTbl;
+
+ ADD_DELTA_TO_TIME(currTime, (*pdcchTime), PHY_DELTA_DL + SCHED_DELTA);
+#ifdef NR_TDD
+ if(schGetSlotSymbFrmt(pdcchTime->slot, cell->slotFrmtBitMap) != DL_SLOT)
+ {
+ /* If it is not a DL slot, cannot schedule PDCCH. Return from here. */
+ return false;
+ }
+#endif
+
+ if(cell->schDlSlotInfo[pdcchTime->slot]->pdcchUe != 0)
+ {
+ return false;
+ }
+
+ if(dedMsg == true)
+ {
+ ueCb = &cell->ueCb[ueId-1];
+ k0K1InfoTbl = &ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.k0K1InfoTbl;
+ }
+ else
+ {
+ k0K1InfoTbl = &cell->cellCfg.schInitialDlBwp.k0K1InfoTbl;
+ }
+
+ numK0 = k0K1InfoTbl->k0k1TimingInfo[pdcchTime->slot].numK0;
+ for(k0TblIdx = 0; k0TblIdx < numK0; k0TblIdx++)
+ {
+ k0Index = k0K1InfoTbl->k0k1TimingInfo[pdcchTime->slot].k0Indexes[k0TblIdx].k0Index;
+ if(dedMsg != true)
+ {
+ k0Val = cell->cellCfg.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[k0Index].k0;
+ *pdschStartSymbol = cell->cellCfg.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[k0Index].startSymbol;
+ *pdschSymblLen = cell->cellCfg.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[k0Index].lengthSymbol;
+ }
+ else
+ {
+ if(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[k0Index].k0 != NULLP)
+ {
+ k0Val = *(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[k0Index].k0);
+ *pdschStartSymbol = ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[k0Index].startSymbol;
+ *pdschSymblLen = ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[k0Index].symbolLength;
+ }
+ }
+
+ ADD_DELTA_TO_TIME((*pdcchTime), (*pdschTime), k0Val);
+#ifdef NR_TDD
+ if(schGetSlotSymbFrmt(pdschTime->slot, cell->slotFrmtBitMap) != DL_SLOT)
+ {
+ continue;
+ }
+#endif
+ if(cell->schDlSlotInfo[pdschTime->slot]->pdschUe != 0)
+ {
+ continue;
+ }
+
+ numK1 = k0K1InfoTbl->k0k1TimingInfo[pdcchTime->slot].k0Indexes[k0TblIdx].k1TimingInfo.numK1;
+ for(k1TblIdx = 0; k1TblIdx < numK1; k1TblIdx++)
+ {
+ k1Index = k0K1InfoTbl->k0k1TimingInfo[pdcchTime->slot].k0Indexes[k0TblIdx].k1TimingInfo.k1Indexes[k1TblIdx];
+ if(dedMsg != true)
+ {
+ k1Val = defaultUlAckTbl[k1Index];
+ }
+ else
+ {
+ if(ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg.dlDataToUlAck)
+ {
+ k1Val = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg.dlDataToUlAck->dlDataToUlAckList[k1Index];
+ }
+ }
+ ADD_DELTA_TO_TIME((*pdschTime),(*pucchTime), k1Val);
+#ifdef NR_TDD
+ if(schGetSlotSymbFrmt(pucchTime->slot, cell->slotFrmtBitMap) == DL_SLOT)
+ {
+ continue;
+ }
+#endif
+ if(cell->schUlSlotInfo[pucchTime->slot]->pucchUe != 0)
+ {
+ continue;
+ }
+ return true;
+ }
+ }
+ return false;
+}
+
/*******************************************************************
*
* @brief
* RFAILED - failure
*
* ****************************************************************/
-uint8_t schFillBoGrantDlSchedInfo(SchCellCb *cell, DlSchedInfo *dlSchedInfo, DlMsgAlloc *dlMsgAlloc)
+bool schFillBoGrantDlSchedInfo(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId)
{
- uint8_t ueId = 0, lcIdx = 0, pdschSymbols = 0, k1 = 0;
- uint16_t slot = 0, startPrb = 0, maxFreePRB = 0,dlToUlAckIdx =0;
+ uint8_t lcIdx = 0;
+ uint8_t pdschNumSymbols = 0, pdschStartSymbol = 0;
+ uint16_t startPrb = 0, maxFreePRB = 0;
uint16_t crnti = 0, mcsIdx = 0;
uint32_t accumalatedSize = 0;
SchUeCb *ueCb = NULLP;
CmLListCp *lcLL = NULLP;
- SchPdschConfig pdschCfg;
- SlotTimingInfo pucchTime;
- SchPucchCfg *schPucchCfg;
+ DlMsgAlloc *dciSlotAlloc, *dlMsgAlloc;
+ SlotTimingInfo pdcchTime, pdschTime, pucchTime;
/* TX_PAYLOAD_HDR_LEN: Overhead which is to be Added once for any UE while estimating Accumulated TB Size
* Following flag added to keep the record whether TX_PAYLOAD_HDR_LEN is added to the first Node getting allocated.
* else if only Default list is present then first node in this List will add this overhead len*/
bool isTxPayloadLenAdded = FALSE;
- while(cell->boIndBitMap)
+ GET_CRNTI(crnti,ueId);
+ ueCb = &cell->ueCb[ueId-1];
+
+ if(findValidK0K1Value(cell, currTime, ueId, ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.k0K1TblPrsnt,\
+ &pdschStartSymbol, &pdschNumSymbols, &pdcchTime, &pdschTime, &pucchTime) != true )
{
- slot = dlSchedInfo->schSlotValue.dlMsgTime.slot;
+ /* If a valid combination of slots to scheduled PDCCH, PDSCH and PUCCH is
+ * not found, do not perform resource allocation. Return from here. */
+ return false;
+ }
- GET_RIGHT_MOST_SET_BIT(cell->boIndBitMap, ueId);
- GET_CRNTI(crnti,ueId);
- ueCb = &cell->ueCb[ueId-1];
+ /* allocate PDCCH and PDSCH resources for the ue */
+ if(cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] == NULL)
+ {
- /* allocate PDCCH and PDSCH resources for the ue */
- SCH_ALLOC(dlMsgAlloc, sizeof(DlMsgAlloc));
- if(!dlMsgAlloc)
+ SCH_ALLOC(dciSlotAlloc, sizeof(DlMsgAlloc));
+ if(!dciSlotAlloc)
{
DU_LOG("\nERROR --> SCH : Memory Allocation failed for ded DL msg alloc");
- return RFAILED;
+ return false;
}
- memset(dlMsgAlloc, 0, sizeof(DlMsgAlloc));
- dlSchedInfo->dlMsgAlloc[ueId-1] = dlMsgAlloc;
- dlMsgAlloc->crnti = crnti;
-
- pdschCfg = ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg;
- mcsIdx = ueCb->ueCfg.dlModInfo.mcsIndex;
+ cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1] = dciSlotAlloc;
+ memset(dciSlotAlloc, 0, sizeof(DlMsgAlloc));
+ dciSlotAlloc->crnti = crnti;
+ }
+ dciSlotAlloc = cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1];
- /*TODO: K0Index must be used instead of 0th Index in
- * pdschCfg.timeDomRsrcAllociList*/
- pdschSymbols = pdschCfg.timeDomRsrcAllociList[0].symbolLength;
- /* Dl ded Msg info is copied, this was earlier filled in macSchDlRlcBoInfo */
- memcpy(&dlMsgAlloc->dlMsgInfo, &cell->schDlSlotInfo[slot]->dlMsgAlloc[ueId-1]->dlMsgInfo, \
- sizeof(DlMsgInfo));
+ /* Dl ded Msg info is copied, this was earlier filled in macSchDlRlcBoInfo */
+ fillDlMsgInfo(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].dlMsgInfo, dciSlotAlloc->crnti);
- /*Re-Initalization per UE*/
- /* scheduled LC data fill */
- dlMsgAlloc->numLc = 0;
- isTxPayloadLenAdded = FALSE; /*Re-initlaize the flag for every UE*/
- accumalatedSize = 0;
+ /*Re-Initalization per UE*/
+ /* scheduled LC data fill */
+ dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].numLc = 0;
+ isTxPayloadLenAdded = FALSE; /*Re-initlaize the flag for every UE*/
+ accumalatedSize = 0;
- for(lcIdx = 0; lcIdx < MAX_NUM_LC; lcIdx++)
+ for(lcIdx = 0; lcIdx < MAX_NUM_LC; lcIdx++)
+ {
+ if(ueCb->dlInfo.dlLcCtxt[lcIdx].bo)
{
- if(ueCb->dlInfo.dlLcCtxt[lcIdx].bo)
+ /*Check the LC is Dedicated or default and accordingly LCList will
+ * be used*/
+ if(ueCb->dlInfo.dlLcCtxt[lcIdx].isDedicated)
{
- /*Check the LC is Dedicated or default and accordingly LCList will
- * be used*/
- if(ueCb->dlInfo.dlLcCtxt[lcIdx].isDedicated)
- {
- lcLL = &(ueCb->dlLcPrbEst.dedLcInfo->dedLcList);
- }
- else
- {
- lcLL = &(ueCb->dlLcPrbEst.defLcList);
- }
+ lcLL = &(ueCb->dlLcPrbEst.dedLcInfo->dedLcList);
+ }
+ else
+ {
+ lcLL = &(ueCb->dlLcPrbEst.defLcList);
+ }
- /*[Step2]: Update the reqPRB and Payloadsize for this LC in the appropriate List*/
- if(updateLcListReqPRB(lcLL, ueCb->dlInfo.dlLcCtxt[lcIdx].lcId,\
- (ueCb->dlInfo.dlLcCtxt[lcIdx].bo + MAC_HDR_SIZE)) != ROK)
+ /*[Step2]: Update the reqPRB and Payloadsize for this LC in the appropriate List*/
+ if(updateLcListReqPRB(lcLL, ueCb->dlInfo.dlLcCtxt[lcIdx].lcId,\
+ (ueCb->dlInfo.dlLcCtxt[lcIdx].bo + MAC_HDR_SIZE)) != ROK)
+ {
+ DU_LOG("\nERROR --> SCH : Updation in LC List Failed");
+ /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
+ if(dciSlotAlloc->numSchedInfo == 0)
{
- DU_LOG("\nERROR --> SCH : Updation in LC List Failed");
- /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
- SCH_FREE(dlMsgAlloc, sizeof(DlMsgAlloc));
- dlSchedInfo->dlMsgAlloc[ueId-1] = NULLP;
- return RFAILED;
+ SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc));
+ cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1] = NULL;
}
+ else
+ memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
+ return false;
}
- ueCb->dlInfo.dlLcCtxt[lcIdx].bo = 0;
- }//End of for loop
+ }
+ ueCb->dlInfo.dlLcCtxt[lcIdx].bo = 0;
+ }//End of for loop
- if ((ueCb->dlLcPrbEst.defLcList.count == 0) && \
- ((ueCb->dlLcPrbEst.dedLcInfo != NULL) && (ueCb->dlLcPrbEst.dedLcInfo->dedLcList.count == 0)))
+ if ((ueCb->dlLcPrbEst.defLcList.count == 0) && \
+ ((ueCb->dlLcPrbEst.dedLcInfo != NULL) && (ueCb->dlLcPrbEst.dedLcInfo->dedLcList.count == 0)))
+ {
+ DU_LOG("\nDEBUG --> SCH : No pending BO for any LC id\n");
+ if(*(uint8_t *)cell->ueToBeScheduled.first->node == ueId)
{
- DU_LOG("\nDEBUG --> SCH : No pending BO for any LC id\n");
- UNSET_ONE_BIT(ueId, cell->boIndBitMap);
- /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
- SCH_FREE(dlMsgAlloc, sizeof(DlMsgAlloc));
- dlSchedInfo->dlMsgAlloc[ueId-1] = NULLP;
- continue;
+ SCH_FREE(cell->ueToBeScheduled.first->node, sizeof(uint8_t));
+ deleteNodeFromLList(&cell->ueToBeScheduled, cell->ueToBeScheduled.first);
}
+ UNSET_ONE_BIT(ueId, cell->boIndBitMap);
+
+ /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
+ if(dciSlotAlloc->numSchedInfo == 0)
+ {
+ SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc));
+ cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1] = NULL;
+ }
+ else
+ memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
+ return false;
+ }
- /*[Step3]: Calculate Best FREE BLOCK with MAX PRB count*/
- maxFreePRB = searchLargestFreeBlockDL(cell, dlSchedInfo->schSlotValue.dlMsgTime, &startPrb);
+ /*[Step3]: Calculate Best FREE BLOCK with MAX PRB count*/
+ maxFreePRB = searchLargestFreeBlockDL(cell, pdschTime, &startPrb);
- /*[Step4]: Estimation of PRB and BO which can be allocated to each LC in
- * the list based on RRM policy*/
+ /*[Step4]: Estimation of PRB and BO which can be allocated to each LC in
+ * the list based on RRM policy*/
- /*Either this UE contains no reservedPRB pool fir dedicated S-NSSAI or
- * Num of Free PRB available is not enough to reserve Dedicated PRBs*/
- if(maxFreePRB != 0)
+ /*Either this UE contains no reservedPRB pool fir dedicated S-NSSAI or
+ * Num of Free PRB available is not enough to reserve Dedicated PRBs*/
+ if(maxFreePRB != 0)
+ {
+ mcsIdx = ueCb->ueCfg.dlModInfo.mcsIndex;
+ if((ueCb->dlLcPrbEst.dedLcInfo == NULLP)
+ || ((maxFreePRB < ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB)))
+ {
+ ueCb->dlLcPrbEst.sharedNumPrb = maxFreePRB;
+ DU_LOG("\nWARNING --> SCH : Only Default Slice is scheduled, sharedPRB Count:%d",\
+ ueCb->dlLcPrbEst.sharedNumPrb);
+
+ /*PRB Alloc for Default LCs*/
+ prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschNumSymbols,\
+ &(ueCb->dlLcPrbEst.sharedNumPrb), NULLP, &isTxPayloadLenAdded);
+ }
+ else
{
- if((ueCb->dlLcPrbEst.dedLcInfo == NULLP)
- || ((maxFreePRB < ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB)))
- {
- ueCb->dlLcPrbEst.sharedNumPrb = maxFreePRB;
- DU_LOG("\nWARNING --> SCH : Only Default Slice is scheduled, sharedPRB Count:%d",\
- ueCb->dlLcPrbEst.sharedNumPrb);
-
- /*PRB Alloc for Default LCs*/
- prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschSymbols,\
- &(ueCb->dlLcPrbEst.sharedNumPrb), NULLP, &isTxPayloadLenAdded);
- }
- else
- {
- ueCb->dlLcPrbEst.sharedNumPrb = maxFreePRB - ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB;
+ ueCb->dlLcPrbEst.sharedNumPrb = maxFreePRB - ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB;
- /*PRB Alloc for Dedicated LCs*/
- prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.dedLcInfo->dedLcList), TRUE, mcsIdx, pdschSymbols,\
- &(ueCb->dlLcPrbEst.sharedNumPrb), &(ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB), &isTxPayloadLenAdded);
+ /*PRB Alloc for Dedicated LCs*/
+ prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.dedLcInfo->dedLcList), TRUE, mcsIdx, pdschNumSymbols,\
+ &(ueCb->dlLcPrbEst.sharedNumPrb), &(ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB), &isTxPayloadLenAdded);
- /*PRB Alloc for Default LCs*/
- prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschSymbols, \
- &(ueCb->dlLcPrbEst.sharedNumPrb), &(ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB), &isTxPayloadLenAdded);
- }
+ /*PRB Alloc for Default LCs*/
+ prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschNumSymbols, \
+ &(ueCb->dlLcPrbEst.sharedNumPrb), &(ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB), &isTxPayloadLenAdded);
}
+ }
- /*[Step5]:Traverse each LCID in LcList to calculate the exact Scheduled Bytes
- * using allocated BO per LC and Update dlMsgAlloc(BO report for MAC*/
- if(ueCb->dlLcPrbEst.dedLcInfo != NULLP)
- updateGrantSizeForBoRpt(&(ueCb->dlLcPrbEst.dedLcInfo->dedLcList), dlMsgAlloc, &(accumalatedSize));
+ /*[Step5]:Traverse each LCID in LcList to calculate the exact Scheduled Bytes
+ * using allocated BO per LC and Update dlMsgAlloc(BO report for MAC*/
+ if(ueCb->dlLcPrbEst.dedLcInfo != NULLP)
+ updateGrantSizeForBoRpt(&(ueCb->dlLcPrbEst.dedLcInfo->dedLcList), dciSlotAlloc, &(accumalatedSize));
- updateGrantSizeForBoRpt(&(ueCb->dlLcPrbEst.defLcList), dlMsgAlloc, &(accumalatedSize));
+ updateGrantSizeForBoRpt(&(ueCb->dlLcPrbEst.defLcList), dciSlotAlloc, &(accumalatedSize));
- /*Below case will hit if NO LC(s) are allocated due to resource crunch*/
- if (!accumalatedSize)
+ /*Below case will hit if NO LC(s) are allocated due to resource crunch*/
+ if (!accumalatedSize)
+ {
+ if(maxFreePRB == 0)
{
- if(maxFreePRB == 0)
- {
- DU_LOG("\nERROR --> SCH : NO FREE PRB!!");
- }
- else
- {
- /*Schedule the LC for next slot*/
- DU_LOG("\nDEBUG --> SCH : No LC has been scheduled");
- }
- /*Not Freeing dlMsgAlloc as ZERO BO REPORT to be sent to RLC so that
- * Allocation can be done in next slot*/
- return ROK;
+ DU_LOG("\nERROR --> SCH : NO FREE PRB!!");
}
-
- /*[Step6]: pdcch and pdsch data is filled */
- if((schDlRsrcAllocDlMsg(cell, dlSchedInfo->schSlotValue.dlMsgTime, \
- crnti, accumalatedSize, dlMsgAlloc, startPrb)) != ROK)
+ else
{
- DU_LOG("\nERROR --> SCH : Scheduling of DL dedicated message failed");
- /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
- SCH_FREE(dlMsgAlloc, sizeof(DlMsgAlloc));
- dlSchedInfo->dlMsgAlloc[ueId-1] = NULLP;
- return RFAILED;
+ /*Schedule the LC for next slot*/
+ DU_LOG("\nDEBUG --> SCH : No LC has been scheduled");
}
-
- dlMsgAlloc->pduPres = BOTH;
-
- /* TODO : Update the scheduling byte report for multiple LC based on QCI
- * and Priority */
- /* As of now, the total number of bytes scheduled for a slot is divided
- * equally amongst all LC with pending data. This is avoid starving of any
- * LC
- * */
+ /* Not Freeing dlMsgAlloc as ZERO BO REPORT to be sent to RLC so that
+ * Allocation can be done in next slot*/
+ return false;
+ }
+
+ /*[Step6]: pdcch and pdsch data is filled */
+ if((schDlRsrcAllocDlMsg(cell, pdschTime, crnti, accumalatedSize, dciSlotAlloc, startPrb, pdschStartSymbol, pdschNumSymbols)) != ROK)
+ {
+ DU_LOG("\nERROR --> SCH : Scheduling of DL dedicated message failed");
+
+ /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
+ if(dciSlotAlloc->numSchedInfo == 0)
+ {
+ SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc));
+ cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1] = NULL;
+ }
+ else
+ memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
+ return false;
+ }
+
+ /* TODO : Update the scheduling byte report for multiple LC based on QCI
+ * and Priority */
+ /* As of now, the total number of bytes scheduled for a slot is divided
+ * equally amongst all LC with pending data. This is avoid starving of any
+ * LC
+ * */
#if 0
- accumalatedSize = accumalatedSize/dlMsgAlloc->numLc;
- for(lcIdx = 0; lcIdx < dlMsgAlloc->numLc; lcIdx ++)
- dlMsgAlloc->lcSchInfo[lcIdx].schBytes = accumalatedSize;
+ accumalatedSize = accumalatedSize/dlMsgAlloc->numLc;
+ for(lcIdx = 0; lcIdx < dlMsgAlloc->numLc; lcIdx ++)
+ dlMsgAlloc->lcSchInfo[lcIdx].schBytes = accumalatedSize;
#endif
- /* PUCCH resource */
- /* TODO : Correct values of K1 will be used from K0K1 table */
- if(cell->ueCb[ueId-1].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres)
+
+ /* Check if both DCI and DL_MSG are sent in the same slot.
+ * If not, allocate memory for DL_MSG PDSCH slot to store PDSCH info */
+
+ if(pdcchTime.slot == pdschTime.slot)
+ {
+ dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].pduPres = BOTH;
+ dciSlotAlloc->numSchedInfo++;
+ }
+ else
+ {
+ /* Allocate memory to schedule dlMsgAlloc to send DL_Msg, pointer will be checked at schProcessSlotInd() */
+ if(cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1] == NULLP)
{
- schPucchCfg = &(cell->ueCb[ueId-1].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg);
- if(schPucchCfg->dlDataToUlAck)
+ SCH_ALLOC(dlMsgAlloc, sizeof(DlMsgAlloc));
+ if(dlMsgAlloc == NULLP)
{
- for(dlToUlAckIdx = 0; dlToUlAckIdx < schPucchCfg->dlDataToUlAck->dlDataToUlAckListCount; dlToUlAckIdx++)
+ DU_LOG("\nERROR --> SCH : Memory Allocation failed for dlMsgAlloc");
+ if(dciSlotAlloc->numSchedInfo == 0)
{
- //For now considering only the first value in the list
- k1 = schPucchCfg->dlDataToUlAck->dlDataToUlAckList[dlToUlAckIdx];
- break;
+ SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc));
+ cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] = NULLP;
}
+ else
+ memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
+ return false;
}
+ cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1] = dlMsgAlloc;
+ memset(dlMsgAlloc, 0, sizeof(DlMsgAlloc));
+ dlMsgAlloc->crnti = dciSlotAlloc->crnti;
}
- ADD_DELTA_TO_TIME(dlSchedInfo->schSlotValue.dlMsgTime, pucchTime, k1);
- schAllocPucchResource(cell, pucchTime, crnti);
-
- /* after allocation is done, unset the bo bit for that ue */
- UNSET_ONE_BIT(ueId, cell->boIndBitMap);
+ else
+ dlMsgAlloc = cell->schDlSlotInfo[pdschTime.slot]->dlMsgAlloc[ueId-1];
+
+ /* Copy all DL_MSG info */
+ memcpy(&dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo], \
+ &dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], sizeof(DlMsgSchInfo));
+ dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].dlMsgPdcchCfg.dci.pdschCfg = \
+ &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].dlMsgPdschCfg;
+
+ /* Assign correct PDU types in corresponding slots */
+ dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo].pduPres = PDSCH_PDU;
+ dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].pduPres = PDCCH_PDU;
+ dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].pdschSlot = pdschTime.slot;
+
+ dciSlotAlloc->numSchedInfo++;
+ dlMsgAlloc->numSchedInfo++;
}
- return ROK;
+ schAllocPucchResource(cell, pucchTime, crnti);
+ cell->schDlSlotInfo[pdcchTime.slot]->pdcchUe = ueId;
+ cell->schDlSlotInfo[pdschTime.slot]->pdschUe = ueId;
+ cell->schUlSlotInfo[pucchTime.slot]->pucchUe = ueId;
+
+ /* after allocation is done, unset the bo bit for that ue */
+ UNSET_ONE_BIT(ueId, cell->boIndBitMap);
+
+ return true;
}
/*******************************************************************
CmLList *pendingUeNode;
DlSchedInfo dlSchedInfo;
DlBrdcstAlloc *dlBrdcstAlloc = NULLP;
- DlMsgAlloc *dlMsgAlloc = NULLP;
SchCellCb *cell = NULLP;
memset(&dlSchedInfo, 0, sizeof(DlSchedInfo));
cmLListAdd2Tail(&cell->ueToBeScheduled, cmLListDelFrm(&cell->ueToBeScheduled, pendingUeNode));
}
}
+
+ if((cell->boIndBitMap) & (1<<ueId))
+ {
+ if(schFillBoGrantDlSchedInfo(cell, *slotInd, ueId) == true)
+ {
+ SCH_FREE(pendingUeNode->node, sizeof(uint8_t));
+ deleteNodeFromLList(&cell->ueToBeScheduled, pendingUeNode);
+ }
+ }
}
/* Check if any PDU is scheduled at this slot for any UE */
cell->schDlSlotInfo[slot]->rarAlloc[ueIdx] = NULLP;
}
- /* If MSG4 PDCCH/PDSCH is scheduled for a UE at this slot, fill MSG4
+ /* If DL-Msg PDCCH/PDSCH is scheduled for a UE at this slot, fill
* specific interface structure to send to MAC */
- if((cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx] != NULLP) &&
- (cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx]->dlMsgInfo.isMsg4Pdu))
+ if(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx] != NULLP)
{
slot = dlSchedInfo.schSlotValue.dlMsgTime.slot;
dlSchedInfo.dlMsgAlloc[ueIdx] = cell->schDlSlotInfo[slot]->dlMsgAlloc[ueIdx];
cell->schDlSlotInfo[slot]->dlMsgAlloc[ueIdx] = NULLP;
}
- /* Check for pending BO grant for LC */
- if((cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx] != NULLP) &&
- (!cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx]->dlMsgInfo.isMsg4Pdu))
- {
- if((schFillBoGrantDlSchedInfo(cell, &dlSchedInfo, dlMsgAlloc)) != ROK)
- {
- DU_LOG("\nERROR --> SCH : DL MSG scheduling failed");
- SCH_FREE(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
- return RFAILED;
- }
-
- /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
- SCH_FREE(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.dlMsgTime.slot]->dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
- }
}
/* Check if UL grant must be sent in this slot for a SR/BSR that had been received */
Code Review / o-du / l2.git / blobdiff