packSchMacDlAlloc
};
+SchMacDlPageAllocFunc schMacDlPageAllocOpts[] =
+{
+ packSchMacDlPageAlloc,
+ MacProcDlPageAlloc,
+ packSchMacDlPageAlloc
+};
+
/*******************************************************************
*
* @brief Handles sending DL broadcast alloc to MAC
}
+/*******************************************************************
+ *
+ * @brief Handles sending DL Page alloc to MAC
+ *
+ * @details
+ *
+ * Function : sendDlPAgeAllocToMac
+ *
+ * Functionality:
+ * Sends DL Page Resource Allocation to MAC from SCH
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t sendDlPageAllocToMac(DlPageAlloc *dlPageAlloc, Inst inst)
+{
+ Pst pst;
+
+ memset(&pst, 0, sizeof(Pst));
+ FILL_PST_SCH_TO_MAC(pst, inst);
+ pst.event = EVENT_DL_PAGING_ALLOC;
+
+ return(*schMacDlPageAllocOpts[pst.selector])(&pst, dlPageAlloc);
+
+}
+
/*******************************************************************
*
* @brief Handles slot indication at SCH
* Functionality:
* find correct combination of k0-k1 value
*
- * @params[in]
+ * @params[in] SchCellCb *cell, SlotTimingInfo currTime
+ * @params[in] uint8_t ueId, bool dedMsg
+ * @params[in] uint8_t *pdschStartSymbol, uint8_t *pdschSymblLen
+ * @params[in] SlotTimingInfo *pdcchTime, SlotTimingInfo *pdschTime
+ * @params[in] SlotTimingInfo *pucchTime, bool isRetx, SchDlHqProcCb *hqP
* @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)
+bool findValidK0K1Value(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool dedMsg,
+ uint8_t *pdschStartSymbol, uint8_t *pdschSymblLen, SlotTimingInfo *pdcchTime,
+ SlotTimingInfo *pdschTime, SlotTimingInfo *pucchTime, bool isRetx, SchDlHqProcCb *hqP)
{
uint8_t numK0 = 0, k0TblIdx = 0, k0Val = 0, k0Index =0 ;
uint8_t k1TblIdx = 0, k1Index = 0, k1Val = 0, numK1 = 0;
return true;
}
}
+ /*
+ * Number of symbols in case of retransmisson should be same as it was in
+ * original transmisson. Symbol availablity checks need to be added.
+ */
return false;
}
* Functionality:
*
- * @params[in]
+ * @params[in] SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId
+ * @params[in] bool isRetx, SchDlHqProcCb **hqP
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-bool schFillBoGrantDlSchedInfo(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId)
+bool schFillBoGrantDlSchedInfo(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchDlHqProcCb **hqP)
{
uint8_t lcIdx = 0;
uint8_t pdschNumSymbols = 0, pdschStartSymbol = 0;
CmLListCp *lcLL = NULLP;
DlMsgAlloc *dciSlotAlloc, *dlMsgAlloc;
SlotTimingInfo pdcchTime, pdschTime, pucchTime;
+ uint16_t rsvdDedicatedPRB = 0;
/* 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.
* If both Dedicated and Default LC lists are present then First LC in Dedicated List will include this overhead
* else if only Default list is present then first node in this List will add this overhead len*/
bool isTxPayloadLenAdded = FALSE;
-
GET_CRNTI(crnti,ueId);
ueCb = &cell->ueCb[ueId-1];
+ if (isRetx == FALSE)
+ {
+ if(schDlGetAvlHqProcess(cell, ueCb, hqP) != ROK)
+ {
+ return false;
+ }
+ }
+
if(findValidK0K1Value(cell, currTime, ueId, ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.k0K1TblPrsnt,\
- &pdschStartSymbol, &pdschNumSymbols, &pdcchTime, &pdschTime, &pucchTime) != true )
+ &pdschStartSymbol, &pdschNumSymbols, &pdcchTime, &pdschTime, &pucchTime, isRetx, *hqP) != true )
{
/* 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;
}
-
+
/* allocate PDCCH and PDSCH resources for the ue */
if(cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId-1] == NULL)
{
dciSlotAlloc = cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1];
}
/* Dl ded Msg info is copied, this was earlier filled in macSchDlRlcBoInfo */
- fillDlMsgInfo(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].dlMsgInfo, dciSlotAlloc->crnti);
+ fillDlMsgInfo(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].dlMsgInfo, dciSlotAlloc->crnti, isRetx, *hqP);
+ dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo].isRetx = isRetx;
- /*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++)
+ if (isRetx == FALSE)
{
- 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)
- {
- lcLL = &(ueCb->dlLcPrbEst.dedLcInfo->dedLcList);
- }
- else
- {
- lcLL = &(ueCb->dlLcPrbEst.defLcList);
- }
+ /*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;
- /*[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)
+ for(lcIdx = 0; lcIdx < MAX_NUM_LC; lcIdx++)
+ {
+ if(ueCb->dlInfo.dlLcCtxt[lcIdx].bo)
{
- DU_LOG("\nERROR --> SCH : Updation in LC List Failed");
- /* Free the dl ded msg info allocated in macSchDlRlcBoInfo */
- if(dciSlotAlloc->numSchedInfo == 0)
+ /*Check the LC is Dedicated or default and accordingly LCList will
+ * be used*/
+ if(ueCb->dlInfo.dlLcCtxt[lcIdx].isDedicated)
{
- SCH_FREE(dciSlotAlloc, sizeof(DlMsgAlloc));
- cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1] = NULL;
+ lcLL = &((*hqP)->dlLcPrbEst.dedLcList);
+ rsvdDedicatedPRB = ueCb->dlInfo.dlLcCtxt[lcIdx].rsvdDedicatedPRB;
}
else
- memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
- return false;
- }
- }
- ueCb->dlInfo.dlLcCtxt[lcIdx].bo = 0;
- }//End of for loop
+ {
+ lcLL = &((*hqP)->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)
+ {
+ DU_LOG("\nERROR --> SCH : Updation in LC List 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;
+ }
+ }
+ ueCb->dlInfo.dlLcCtxt[lcIdx].bo = 0;
+ }//End of for loop
+ if (((*hqP)->dlLcPrbEst.defLcList.count == 0) && ( ((*hqP)->dlLcPrbEst.dedLcList.count == 0)))
+ {
+ DU_LOG("\nDEBUG --> SCH : No pending BO for any LC id\n");
+ UNSET_ONE_BIT(ueId, cell->boIndBitMap);
- 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");
- 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));
- /* 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;
+ /*TRUE because this UE has nothing to be scheduled*/
+ return true;
}
- else
- memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
-
- /*TRUE because this UE has nothing to be scheduled*/
- return true;
}
/*[Step3]: Calculate Best FREE BLOCK with MAX PRB count*/
/*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)
+ if(isRetx == FALSE)
{
- mcsIdx = ueCb->ueCfg.dlModInfo.mcsIndex;
- if((ueCb->dlLcPrbEst.dedLcInfo == NULLP)
- || ((maxFreePRB < ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB)))
- {
- ueCb->dlLcPrbEst.sharedNumPrb = maxFreePRB;
- DU_LOG("\nDEBUG --> SCH : DL 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, NULLP);
- }
- else
+ if(maxFreePRB != 0)
{
- ueCb->dlLcPrbEst.sharedNumPrb = maxFreePRB - ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB;
-
- /*PRB Alloc for Dedicated LCs*/
- prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.dedLcInfo->dedLcList), TRUE, mcsIdx, pdschNumSymbols,\
- &(ueCb->dlLcPrbEst.sharedNumPrb), &(ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB), &isTxPayloadLenAdded, NULLP);
-
- /*PRB Alloc for Default LCs*/
- prbAllocUsingRRMPolicy(&(ueCb->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschNumSymbols, \
- &(ueCb->dlLcPrbEst.sharedNumPrb), &(ueCb->dlLcPrbEst.dedLcInfo->rsvdDedicatedPRB), &isTxPayloadLenAdded, NULLP);
+ mcsIdx = ueCb->ueCfg.dlModInfo.mcsIndex;
+
+ if(((*hqP)->dlLcPrbEst.dedLcList.count == NULLP)
+ || ((maxFreePRB < rsvdDedicatedPRB)))
+ {
+ (*hqP)->dlLcPrbEst.sharedNumPrb = maxFreePRB;
+ DU_LOG("\nDEBUG --> SCH : DL Only Default Slice is scheduled, sharedPRB Count:%d",\
+ (*hqP)->dlLcPrbEst.sharedNumPrb);
+
+ /*PRB Alloc for Default LCs*/
+ prbAllocUsingRRMPolicy(&((*hqP)->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschNumSymbols,\
+ &((*hqP)->dlLcPrbEst.sharedNumPrb), NULLP, &isTxPayloadLenAdded, NULLP);
+ }
+ else
+ {
+ (*hqP)->dlLcPrbEst.sharedNumPrb = maxFreePRB - rsvdDedicatedPRB;
+ /*PRB Alloc for Dedicated LCs*/
+ prbAllocUsingRRMPolicy(&((*hqP)->dlLcPrbEst.dedLcList), TRUE, mcsIdx, pdschNumSymbols,\
+ &((*hqP)->dlLcPrbEst.sharedNumPrb), &(rsvdDedicatedPRB), &isTxPayloadLenAdded, NULLP);
+
+ /*PRB Alloc for Default LCs*/
+ prbAllocUsingRRMPolicy(&((*hqP)->dlLcPrbEst.defLcList), FALSE, mcsIdx, pdschNumSymbols, \
+ &((*hqP)->dlLcPrbEst.sharedNumPrb), &(rsvdDedicatedPRB), &isTxPayloadLenAdded, NULLP);
+ }
}
}
/*[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, NULLP, &(accumalatedSize));
+ * using allocated BO per LC and Update dlMsgAlloc(BO report for MAC*/
+ if (isRetx == FALSE)
+ {
+ if((*hqP)->dlLcPrbEst.dedLcList.count != 0)
+ updateGrantSizeForBoRpt(&((*hqP)->dlLcPrbEst.dedLcList), dciSlotAlloc, NULLP, &(accumalatedSize));
- updateGrantSizeForBoRpt(&(ueCb->dlLcPrbEst.defLcList), dciSlotAlloc, NULLP, &(accumalatedSize));
+ updateGrantSizeForBoRpt(&((*hqP)->dlLcPrbEst.defLcList), dciSlotAlloc, NULLP, &(accumalatedSize));
+ }
+ else
+ {
+ accumalatedSize = (*hqP)->tbInfo[0].tbSzReq;
+ }
/*Below case will hit if NO LC(s) are allocated due to resource crunch*/
if (!accumalatedSize)
}
/*[Step6]: pdcch and pdsch data is filled */
- if((schDlRsrcAllocDlMsg(cell, pdschTime, crnti, accumalatedSize, dciSlotAlloc, startPrb, pdschStartSymbol, pdschNumSymbols)) != ROK)
+ if((schDlRsrcAllocDlMsg(cell, pdschTime, crnti, accumalatedSize, dciSlotAlloc, startPrb, pdschStartSymbol, pdschNumSymbols, isRetx, *hqP)) != ROK)
{
DU_LOG("\nERROR --> SCH : Scheduling of DL dedicated message failed");
cell->schDlSlotInfo[pdcchTime.slot]->dlMsgAlloc[ueId -1] = NULL;
}
else
+ {
memset(&dciSlotAlloc->dlMsgSchedInfo[dciSlotAlloc->numSchedInfo], 0, sizeof(DlMsgSchInfo));
+ }
return false;
}
dlMsgAlloc->numSchedInfo++;
}
- schAllocPucchResource(cell, pucchTime, crnti);
+ schAllocPucchResource(cell, pucchTime, crnti, ueCb, isRetx, *hqP);
+
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;
}
+/*******************************************************************
+*
+* @brief Process DL Resource allocation for Page
+*
+* @details
+*
+* Function : schProcDlPageAlloc
+*
+* Functionality: Process DL Resource allocation for Page
+*
+* @params[in] SchCellCb *cell, SlotTimingInfo currTime, Inst schInst
+*
+* @return pointer to return Value(ROK, RFAILED)
+*
+* ****************************************************************/
+uint8_t schProcDlPageAlloc(SchCellCb *cell, SlotTimingInfo currTime, Inst schInst)
+{
+ DlPageAlloc dlPageAlloc;
+ CmLList *pageInfoNode = NULLP;
+ SchPageInfo *pageInfo = NULLP;
+ SlotTimingInfo pdschTime;
+ uint32_t tbSize = 0;
+ uint16_t startPrb = 0, maxFreePRB = 0, nPRB = 0;
+ uint8_t ret = RFAILED;
+
+ pageInfoNode = schPageInfoSearchFromPageList(currTime, &(cell->pageCb.pageIndInfoRecord[currTime.sfn]));
+
+ if(pageInfoNode == NULLP)
+ {
+ return ROK;
+ }
+ pageInfo = (SchPageInfo *)pageInfoNode->node;
+
+ while(true)
+ {
+ dlPageAlloc.cellId = currTime.cellId;
+
+ ADD_DELTA_TO_TIME(currTime, dlPageAlloc.dlPageTime, PHY_DELTA_DL + SCHED_DELTA);
+ dlPageAlloc.shortMsgInd = FALSE;
+ pdschTime = dlPageAlloc.dlPageTime;
+
+ /*Calculate Best FREE BLOCK with MAX PRB count*/
+ maxFreePRB = searchLargestFreeBlock(cell, pdschTime, &startPrb, DIR_DL);
+
+ if(maxFreePRB != 0)
+ {
+ tbSize = calculateEstimateTBSize(pageInfo->msgLen, pageInfo->mcs, NUM_PDSCH_SYMBOL, maxFreePRB, &nPRB);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> SCH: Unable to get any free block for Paging at SFN:%d, SLOT:%d",\
+ pdschTime.sfn, pdschTime.slot);
+ break;
+ }
+ /*Fill PDCCH: PDCCH Cfg is same as SIB1 as Paging will be a broadcast message*/
+ memcpy(&dlPageAlloc.pagePdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg));
+ dlPageAlloc.pagePdcchCfg.dci.rnti = P_RNTI;
+
+ /*Fill BWP*/
+ memcpy(&dlPageAlloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg));
+
+ /*Fill PDSCH*/
+ if(schFillPagePdschCfg(cell, &dlPageAlloc.pagePdschCfg, pdschTime, tbSize, pageInfo->mcs, startPrb) != ROK)
+ {
+ DU_LOG("\nERROR --> SCH: Issue in PDSCH Allocation for Paging at SFN:%d, SLOT:%d",\
+ pdschTime.sfn, pdschTime.slot);
+ break;
+ }
+ dlPageAlloc.pagePdcchCfg.dci.pdschCfg = &dlPageAlloc.pagePdschCfg;
+
+ /*Fill Page PDU information*/
+ dlPageAlloc.dlPagePduLen = pageInfo->msgLen;
+
+ SCH_ALLOC(dlPageAlloc.dlPagePdu, sizeof(dlPageAlloc.dlPagePduLen));
+
+ if(dlPageAlloc.dlPagePdu == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH: Memory Allocation Failed during Page Resource allocation");
+ break;
+ }
+ memcpy(dlPageAlloc.dlPagePdu, pageInfo->pagePdu, dlPageAlloc.dlPagePduLen);
+
+ /* Send msg to MAC */
+ if(sendDlPageAllocToMac(&dlPageAlloc, schInst) != ROK)
+ {
+ DU_LOG("\nERROR --> SCH : Sending DL Paging allocation from SCH to MAC failed");
+ SCH_FREE(dlPageAlloc.dlPagePdu, sizeof(dlPageAlloc.dlPagePduLen));
+ break;
+ }
+ ret = ROK;
+ break;
+ }
+
+ /*Remove the Page Node*/
+ SCH_FREE(pageInfo->pagePdu, pageInfo->msgLen);
+ schDeleteFromPageInfoList(&(cell->pageCb.pageIndInfoRecord[currTime.sfn]), pageInfoNode);
+
+ return(ret);
+
+}
+
/*******************************************************************
*
* @brief Handles slot indication at SCH
bool isMsg4Pending = false, isMsg4Scheduled = false;
bool isUlGrantPending = false, isUlGrantScheduled = false;
bool isDlMsgPending = false, isDlMsgScheduled = false;
- CmLList *pendingUeNode;
- DlSchedInfo dlSchedInfo;
- DlBrdcstAlloc *dlBrdcstAlloc = NULLP;
- SchCellCb *cell = NULLP;
+ CmLList *pendingUeNode;
+ DlSchedInfo dlSchedInfo;
+ DlBrdcstAlloc *dlBrdcstAlloc = NULLP;
+ SchCellCb *cell = NULLP;
+ CmLList *node;
+ uint8_t* ueNode;
+ SchDlHqProcCb *hqP = NULLP;
+ SchUlHqProcCb *ulHqP = NULLP;
memset(&dlSchedInfo, 0, sizeof(DlSchedInfo));
schCalcSlotValues(*slotInd, &dlSchedInfo.schSlotValue);
}
}
+ /*Process Paging Msg*/
+ schProcDlPageAlloc(cell, *slotInd, schInst);
+
/* Select first UE in the linked list to be scheduled next */
pendingUeNode = cell->ueToBeScheduled.first;
if(pendingUeNode)
{
if(pendingUeNode->node)
{
+ ueNode = (uint8_t *)pendingUeNode->node;
ueId = *(uint8_t *)(pendingUeNode->node);
-
/* If RAR is pending for this UE, schedule PDCCH,PDSCH to send RAR and
* PUSCH to receive MSG3 as per k0-k2 configuration*/
if(cell->raReq[ueId-1] != NULLP)
isRarScheduled = schProcessRaReq(schInst, cell, *slotInd, ueId);
}
+ /*MSG3 retransmisson*/
+ if(cell->raCb[ueId-1].retxMsg3HqProc)
+ {
+ schMsg3RetxSchedulingForUe(&(cell->raCb[ueId-1]));
+ }
+
/* If MSG4 is pending for this UE, schedule PDCCH,PDSCH to send MSG4 and
* PUCCH to receive UL msg as per k0-k1 configuration */
- if(cell->raCb[ueId-1].msg4recvd)
+ if (cell->ueCb[ueId-1].retxMsg4HqProc) //should work from dlmap later tbd
{
+ /* Retransmission of MSG4 */
isMsg4Pending = true;
- isMsg4Scheduled = schProcessMsg4Req(cell, *slotInd, ueId);
+ if(schProcessMsg4Req(cell, *slotInd, ueId, TRUE, &cell->ueCb[ueId-1].retxMsg4HqProc) == ROK)
+ isMsg4Scheduled = true;
+ }
+ else
+ {
+ /* First transmission of MSG4 */
+ if(cell->raCb[ueId-1].msg4recvd)
+ {
+ isMsg4Pending = true;
+ if(schProcessMsg4Req(cell, *slotInd, ueId, FALSE, &cell->ueCb[ueId-1].msg4Proc) == ROK)
+ isMsg4Scheduled = true;
+
+ /* If MSG4 scheduling failed, free the newly assigned HARQ process */
+ if(!isMsg4Scheduled)
+ schDlReleaseHqProcess(cell->ueCb[ueId-1].msg4Proc);
+ }
}
if(isRarPending || isMsg4Pending)
}
/* If RAR/MSG4 is pending but couldnt be scheduled then,
* put this UE at the end of linked list to be scheduled later */
- else
+ else
{
cmLListAdd2Tail(&cell->ueToBeScheduled, cmLListDelFrm(&cell->ueToBeScheduled, pendingUeNode));
}
}
- if(cell->ueCb[ueId-1].srRcvd || cell->ueCb[ueId-1].bsrRcvd)
+ /* DL Data */
+ node = cell->ueCb[ueId-1].dlRetxHqList.first;
+ if(node != NULLP)
{
- isUlGrantPending = true;
- isUlGrantScheduled = schProcessSrOrBsrReq(cell, *slotInd, ueId);
+ /* DL Data ReTransmisson */
+ isDlMsgPending = true;
+ isDlMsgScheduled = schFillBoGrantDlSchedInfo(cell, *slotInd, ueId, TRUE, ((SchDlHqProcCb**) &(node->node)));
+ cmLListDelFrm(&cell->ueCb[ueId-1].dlRetxHqList, node);
+ }
+ else
+ {
+ /* DL Data new transmission */
+ if((cell->boIndBitMap) & (1<<ueId))
+ {
+ isDlMsgPending = true;
+ isDlMsgScheduled = schFillBoGrantDlSchedInfo(cell, *slotInd, ueId, FALSE, &hqP);
+
+ /* If DL scheduling failed, free the newly assigned HARQ process */
+ if(!isDlMsgScheduled)
+ schDlReleaseHqProcess(hqP);
+ }
}
- if((cell->boIndBitMap) & (1<<ueId))
+ /* Scheduling of UL grant */
+ node = cell->ueCb[ueId-1].ulRetxHqList.first;
+ if(node != NULLP)
{
- isDlMsgPending = true;
- isDlMsgScheduled = schFillBoGrantDlSchedInfo(cell, *slotInd, ueId);
+ /* UL Data ReTransmisson */
+ isUlGrantPending = true;
+ isUlGrantScheduled = schProcessSrOrBsrReq(cell, *slotInd, ueId, TRUE, (SchUlHqProcCb**) &(node->node));
+ cmLListDelFrm(&cell->ueCb[ueId-1].ulRetxHqList, node);
}
+ else
+ {
+ /* UL Data new transmission */
+ if(cell->ueCb[ueId-1].srRcvd || cell->ueCb[ueId-1].bsrRcvd)
+ {
+ isUlGrantPending = true;
+ isUlGrantScheduled = schProcessSrOrBsrReq(cell, *slotInd, ueId, FALSE, &ulHqP);
+ if(!isUlGrantScheduled)
+ schUlReleaseHqProcess(ulHqP, FALSE);
+ }
+ }
+
if(!isUlGrantPending && !isDlMsgPending)
{
/* No action required */
}
else
{
- SCH_FREE(pendingUeNode->node, sizeof(uint8_t));
+ SCH_FREE(ueNode, sizeof(uint8_t));
deleteNodeFromLList(&cell->ueToBeScheduled, pendingUeNode);
}
}
dlSchedInfo.dlMsgAlloc[ueIdx] = cell->schDlSlotInfo[slot]->dlMsgAlloc[ueIdx];
cell->schDlSlotInfo[slot]->dlMsgAlloc[ueIdx] = NULLP;
}
-
}
if(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.ulDciTime.slot]->ulGrant != NULLP)
Code Review / o-du / l2.git / blobdiff