X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=9e0a4d9c246a6ef8358aa4ea45c44a8048395745;hb=6178d5e32f0c57e198de80afc23b92c635e4f6df;hp=55a6537d4f03b162a29c96e08b1efe1f8c213fc7;hpb=c46d30fda6e5c60d375d72205da8197815b12d98;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index 55a6537d4..9e0a4d9c2 100644 --- a/src/5gnrsch/sch_common.c +++ b/src/5gnrsch/sch_common.c @@ -1393,13 +1393,14 @@ SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl) * 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; @@ -1443,7 +1444,7 @@ void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsId /*[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; } @@ -1453,7 +1454,7 @@ void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsId /*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; } } @@ -1462,7 +1463,7 @@ void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsId /*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; } } @@ -1471,15 +1472,23 @@ void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsId 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]*/ @@ -1497,7 +1506,7 @@ void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsId { if(*sharedPRB <= (estPrb - remReservedPRB)) { - DU_LOG("\nINFO --> SCH: SharedPRB is less"); + DU_LOG("\nDEBUG --> SCH: SharedPRB is less"); *sharedPRB = 0; } else @@ -1534,12 +1543,14 @@ void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool isDedicatedPRB, uint16_t mcsId * 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; @@ -1561,8 +1572,6 @@ void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, uint32_t * return; } - dlMsgSchInfo = &dlMsgAlloc->dlMsgSchedInfo[dlMsgAlloc->numSchedInfo]; - /*Traverse List*/ while(node) { @@ -1570,25 +1579,35 @@ void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, uint32_t * 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; @@ -1746,6 +1765,141 @@ bool schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId) return true; } +/******************************************************************* + * + * @brief Handler to calculate TBS size for BSR requested + * + * @details + * + * Function : schCalculateUlTbs + * + * Functionality: Function will note the required TBS for each LCGIDX and use + * the Priority LCG List and RRM policy to allocate the TBS size + * + * @params [in] ueCb (Pointer to UE CB) + * [in] puschTime (Time slot where PUSCH will be sent) + * [in] symbLen (No of Symbols used for PUSCH transmission) + * [out] startPrb(Pointer to startPRB which will be calculated while + * finding the best Free Block) + * [out] totTBS(Pointer to total TBS size) + * + * @return bool : true > Scheduling of UL grant is successful + * false > vice versa + * + * ****************************************************************/ +bool schCalculateUlTbs(SchUeCb *ueCb, SlotTimingInfo puschTime, uint8_t symbLen,\ + uint16_t *startPrb, uint32_t *totTBS) +{ + uint16_t mcsIdx = 0; + CmLListCp *lcLL = NULLP; + uint16_t lcgIdx = 0, lcId =0, maxFreePRB = 0; + + *startPrb = 0; + *totTBS = 0; + + /* check for BSR */ + for(lcgIdx=0; lcgIdxbsrInfo[lcgIdx].dataVol == 0) + { + continue; + } + + /*TODO: lcgIdx and LCID has been implemented as one to one mapping. + * Need to check the mapping to figure out the LCID and lcgIdx once L2 + * spec specifies any logic*/ + lcId = lcgIdx; + if(ueCb->ulInfo.ulLcCtxt[lcId].isDedicated) + { + lcLL = &(ueCb->ulLcPrbEst.dedLcInfo->dedLcList); + } + else + { + lcLL = &(ueCb->ulLcPrbEst.defLcList); + } + + /*[Step2]: Update the reqPRB and Payloadsize for this LC in the appropriate List*/ + if(updateLcListReqPRB(lcLL, lcId, ueCb->bsrInfo[lcgIdx].dataVol) != ROK) + { + DU_LOG("\nERROR --> SCH: LcgId:%d updation failed",lcId); + return false; + } + } + + if ((ueCb->ulLcPrbEst.defLcList.count == 0) && \ + ((ueCb->ulLcPrbEst.dedLcInfo == NULL) || (ueCb->ulLcPrbEst.dedLcInfo->dedLcList.count == 0))) + { + if(ueCb->srRcvd) + { + *startPrb = MAX_NUM_RB; + *totTBS = schCalcTbSize(UL_GRANT_SIZE); + } + + /*Returning true when NO Grant is there for UE as this is not scheduling + * error*/ + return (true); + } + + maxFreePRB = searchLargestFreeBlock(ueCb->cellCb, puschTime, startPrb, DIR_UL); + + /*[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) + { + mcsIdx = ueCb->ueCfg.ulModInfo.mcsIndex; + if((ueCb->ulLcPrbEst.dedLcInfo == NULLP) + || ((maxFreePRB < ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB))) + { + ueCb->ulLcPrbEst.sharedNumPrb = maxFreePRB; + DU_LOG("\nDEBUG --> SCH : UL Only Default Slice is scheduled, sharedPRB Count:%d",\ + ueCb->ulLcPrbEst.sharedNumPrb); + + /*PRB Alloc for Default LCs*/ + prbAllocUsingRRMPolicy(&(ueCb->ulLcPrbEst.defLcList), FALSE, mcsIdx, symbLen,\ + &(ueCb->ulLcPrbEst.sharedNumPrb), NULLP, NULLP,&(ueCb->srRcvd)); + } + else + { + ueCb->ulLcPrbEst.sharedNumPrb = maxFreePRB - ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB; + + /*PRB Alloc for Dedicated LCs*/ + prbAllocUsingRRMPolicy(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), TRUE, mcsIdx, symbLen,\ + &(ueCb->ulLcPrbEst.sharedNumPrb), &(ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB),\ + NULLP,&(ueCb->srRcvd)); + + /*PRB Alloc for Default LCs*/ + prbAllocUsingRRMPolicy(&(ueCb->ulLcPrbEst.defLcList), FALSE, mcsIdx, symbLen, \ + &(ueCb->ulLcPrbEst.sharedNumPrb), &(ueCb->ulLcPrbEst.dedLcInfo->rsvdDedicatedPRB),\ + NULLP,&(ueCb->srRcvd)); + } + } + /*[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->ulLcPrbEst.dedLcInfo != NULLP) + updateGrantSizeForBoRpt(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), NULLP, ueCb->bsrInfo, totTBS); + + updateGrantSizeForBoRpt(&(ueCb->ulLcPrbEst.defLcList), NULLP, ueCb->bsrInfo, totTBS); + + /*Below case will hit if NO LC(s) are allocated due to resource crunch*/ + if (*totTBS == 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"); + } + return (false); + } + return (true); +} + /******************************************************************* * * @brief sch Process pending Sr or Bsr Req @@ -1764,10 +1918,10 @@ bool schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId) *******************************************************************/ bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId) { - bool k2Found = FALSE; - uint8_t lcgIdx = 0; + bool k2Found = FALSE, ret = FALSE; uint8_t startSymb = 0, symbLen = 0; uint8_t k2TblIdx = 0, k2Index = 0, k2Val = 0; + uint16_t startPrb = 0; uint32_t totDataReq = 0; /* in bytes */ SchUeCb *ueCb; SchPuschInfo *puschInfo; @@ -1775,86 +1929,83 @@ bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId SchK2TimingInfoTbl *k2InfoTbl=NULLP; SlotTimingInfo dciTime, puschTime; - if(cell == NULL) + if(cell == NULLP) { DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL"); return false; } - + ueCb = &cell->ueCb[ueId-1]; - /* check for SR */ - if(ueCb->srRcvd) - { - totDataReq = UL_GRANT_SIZE; /*fixing so that all control msgs can be handled in SR */ - } - /* check for BSR */ - if(ueCb->bsrRcvd == true) + if(ueCb == NULLP) { - for(lcgIdx=0; lcgIdxbsrInfo[lcgIdx].dataVol; - } + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : UE is NULL"); + return false; } - - 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); #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; + { + 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]; + for(k2TblIdx = 0; k2TblIdx < k2InfoTbl->k2TimingInfo[dciTime.slot].numK2; k2TblIdx++) + { + k2Index = k2InfoTbl->k2TimingInfo[dciTime.slot].k2Indexes[k2TblIdx]; - 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; - } + 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; + } - /* Calculating time frame to send PUSCH for SR */ - ADD_DELTA_TO_TIME(dciTime, puschTime, k2Val); + /* Calculating time frame to send PUSCH for SR */ + ADD_DELTA_TO_TIME(dciTime, puschTime, k2Val); #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; + break; } + } - if(k2Found == true) + if(k2Found == true) + { + ret = schCalculateUlTbs(ueCb, puschTime, symbLen, &startPrb, &totDataReq); + if(totDataReq > 0 && ret == TRUE) { SCH_ALLOC(dciInfo, sizeof(DciInfo)); if(!dciInfo) { DU_LOG("\nERROR --> SCH : Memory Allocation failed for dciInfo alloc"); + + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateBsrAndLcList(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), ueCb->bsrInfo, RFAILED); + + updateBsrAndLcList(&(ueCb->ulLcPrbEst.defLcList), ueCb->bsrInfo, RFAILED); return false; } cell->schDlSlotInfo[dciTime.slot]->ulGrant = dciInfo; memset(dciInfo,0,sizeof(DciInfo)); /* Update PUSCH allocation */ - if(schFillPuschAlloc(ueCb, puschTime, totDataReq, k2Val, startSymb, symbLen) == ROK) + if(schFillPuschAlloc(ueCb, puschTime, totDataReq, startSymb, symbLen, startPrb) == ROK) { if(cell->schUlSlotInfo[puschTime.slot]->schPuschInfo) { @@ -1866,20 +2017,87 @@ bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId memcpy(&dciInfo->slotIndInfo, &dciTime, sizeof(SlotTimingInfo)); ueCb->srRcvd = false; ueCb->bsrRcvd = false; - for(lcgIdx=0; lcgIdxbsrInfo[lcgIdx].dataVol = 0; - } - cell->schUlSlotInfo[puschTime.slot]->puschUe = ueId; + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateBsrAndLcList(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), ueCb->bsrInfo, ROK); + + updateBsrAndLcList(&(ueCb->ulLcPrbEst.defLcList), ueCb->bsrInfo, ROK); return true; } } } + + if(ueCb->ulLcPrbEst.dedLcInfo != NULLP) + updateBsrAndLcList(&(ueCb->ulLcPrbEst.dedLcInfo->dedLcList), ueCb->bsrInfo, RFAILED); + + updateBsrAndLcList(&(ueCb->ulLcPrbEst.defLcList), ueCb->bsrInfo, RFAILED); } } - return false; + return (ret); } + + +/******************************************************************* + * + * @brief sch Process pending Sr or Bsr Req + * + * @details + * + * Function : updateBsrAndLcList + * + * Functionality: + * Updating the BSRInfo in UECB and Lclist + * + * @params[in] SchCellCb *cell, SlotTimingInfo currTime + * @return ROK - success + * RFAILED - failure + * + *******************************************************************/ +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; + } +} /********************************************************************** End of file **********************************************************************/