*
* @details
*
- * Function : macSchUeCreateReq
+ * Function : MacSchUeCreateReq
*
* Functionality: Hanles Ue create request from MAC
*
* RFAILED - failure
*
* ****************************************************************/
-uint8_t macSchUeCreateReq(Pst *pst, SchUeCfg *ueCfg)
+uint8_t MacSchUeCreateReq(Pst *pst, SchUeCfg *ueCfg)
{
uint8_t idx;
+ uint8_t lcId;
+ uint8_t lcIdx;
uint16_t ueIdx;
SchCellCb *cellCb;
SchUeCb *ueCb;
/* Search if UE already configured */
GET_UE_IDX(ueCfg->crnti, ueIdx);
- ueCb = &cellCb->ueCb[ueIdx];
+ ueCb = &cellCb->ueCb[ueIdx -1];
if(ueCb)
{
if((ueCb->crnti == ueCfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
/* Fill received Ue Configuration in UeCb */
memset(ueCb, 0, sizeof(SchUeCb));
-
- GET_UE_IDX(ueCfg->crnti, ueCb->ueIdx);
+ ueCb->ueIdx = ueIdx;
ueCb->crnti = ueCfg->crnti;
memcpy(&ueCb->ueCfg, ueCfg, sizeof(SchUeCfg));
ueCb->state = SCH_UE_STATE_ACTIVE;
+
+ /* Fill SRB1 info */
+ for(lcIdx = 0; lcIdx < ueCfg->numLc; lcIdx++)
+ {
+ lcId = ueCfg->lcCfgList[lcIdx].lcId;
+ ueCb->dlLcCtxt[lcId].lcp = ueCfg->lcCfgList[lcIdx].dlLcCfg.lcp;
+ ueCb->dlLcCtxt[lcId].lcState = SCH_LC_STATE_ACTIVE;
+ ueCb->dlLcCtxt[lcId].bo = 0;
+ ueCb->numDlLc++;
+
+ if(ueCfg->lcCfgList[lcIdx].ulLcCfg)
+ {
+ /* TODO : Fill UL LC Cfg. As of now for SRB1, it is null */
+ }
+ }
+
cellCb->numActvUe++;
+ SET_ONE_BIT(ueCb->ueIdx, cellCb->actvUeBitMap);
+
+ ueCb->cellCb = cellCb;
+ ueCb->srRcvd = false;
+ for(idx=0; idx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; idx++)
+ ueCb->bsrInfo[idx].dataVol = 0;
SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
return ROK;
}
+/*******************************************************************
+*
+* @brief Fills PUSCH UL allocation
+*
+* @details
+*
+* Function : schFillPuschAlloc
+*
+* Functionality: fills PUSCH info
+*
+* @params[in]
+* @return ROK - success
+* RFAILED - failure
+*
+* ****************************************************************/
+uint8_t schFillPuschAlloc(SchUeCb *ueCb, uint16_t pdcchSlot, uint32_t dataVol, SchPuschInfo *puschInfo)
+{
+ uint16_t puschSlot = 0;
+ uint16_t startRb = 0;
+ uint8_t numRb = 0;
+ uint8_t mcs = 4;
+ uint8_t numPdschSymbols= 14;
+ uint16_t tbSize = 0;
+ uint8_t buffer = 5;
+ uint8_t idx = 0;
+ SchCellCb *cellCb = ueCb->cellCb;
+ SchUlSlotInfo *schUlSlotInfo = NULLP;
+ uint8_t k2 = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[0].k2;
+ uint8_t startSymb = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[0].startSymbol;
+ uint8_t symbLen = ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList[0].symbolLength;
+
+ puschSlot = (pdcchSlot + k2) % SCH_NUM_SLOTS;
+
+ startRb = cellCb->schUlSlotInfo[puschSlot]->puschCurrentPrb;
+ tbSize = schCalcTbSize(dataVol + buffer); /* 2 bytes header + some buffer */
+ numRb = schCalcNumPrb(tbSize, mcs, numPdschSymbols);
+ /* increment PUSCH PRB */
+
+ cellCb->schUlSlotInfo[puschSlot]->puschCurrentPrb += numRb;
+
+ puschInfo->crnti = ueCb->crnti;
+ puschInfo->harqProcId = SCH_HARQ_PROC_ID;
+ puschInfo->resAllocType = SCH_ALLOC_TYPE_1;
+ puschInfo->fdAlloc.startPrb = startRb;
+ puschInfo->fdAlloc.numPrb = numRb;
+ puschInfo->tdAlloc.startSymb = startSymb;
+ puschInfo->tdAlloc.numSymb = symbLen;
+ puschInfo->tbInfo.mcs = mcs;
+ puschInfo->tbInfo.ndi = 1; /* new transmission */
+ puschInfo->tbInfo.rv = 0;
+ puschInfo->tbInfo.tbSize = tbSize;
+ puschInfo->dmrsMappingType = DMRS_MAP_TYPE_A; /* Setting Type-A */
+ puschInfo->nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
+ puschInfo->dmrsAddPos = DMRS_ADDITIONAL_POS;
+
+ /* Update pusch in cell */
+ for(idx=startSymb; idx<symbLen; idx++)
+ {
+ cellCb->schUlSlotInfo[puschSlot]->assignedPrb[idx] = startRb + numRb;
+ }
+
+ schUlSlotInfo = cellCb->schUlSlotInfo[puschSlot];
+
+ SCH_ALLOC(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo));
+ if(!schUlSlotInfo->schPuschInfo)
+ {
+ DU_LOG("SCH: Memory allocation failed in schAllocMsg3Pusch");
+ return RFAILED;
+ }
+ memcpy(schUlSlotInfo->schPuschInfo, puschInfo, sizeof(SchPuschInfo));
+
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills DCI for UL grant
+ *
+ * @details
+ *
+ * Function : schFillUlDci
+ *
+ * Functionality: fills DCI for UL grant in response to BSR
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo puschInfo, DciInfo *dciInfo)
+{
+ SchCellCb *cellCb = ueCb->cellCb;
+ SchControlRsrcSet coreset1 = ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
+
+ dciInfo->cellId = cellCb->cellId;
+ dciInfo->crnti = ueCb->crnti;
+
+ /* fill bwp cfg */
+ dciInfo->bwpCfg.subcarrierSpacing = cellCb->cellCfg.sib1SchCfg.bwp.subcarrierSpacing;
+ dciInfo->bwpCfg.cyclicPrefix = cellCb->cellCfg.sib1SchCfg.bwp.cyclicPrefix;
+ dciInfo->bwpCfg.freqAlloc.startPrb = 0;
+ dciInfo->bwpCfg.freqAlloc.numPrb = MAX_NUM_RB; /* whole of BW */
+
+ /*fill coreset cfg */
+ //Considering number of RBs in coreset1 is same as coreset0
+ dciInfo->coresetCfg.coreSetSize = coresetIdxTable[0][1];
+ //Considering coreset1 also starts from same symbol as coreset0
+ dciInfo->coresetCfg.startSymbolIndex = searchSpaceIdxTable[0][3];
+ dciInfo->coresetCfg.durationSymbols = coreset1.duration;
+ memcpy(dciInfo->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
+
+ dciInfo->coresetCfg.cceRegMappingType = coreset1.cceRegMappingType; /* non-interleaved */
+ dciInfo->coresetCfg.regBundleSize = 6; /* must be 6 for non-interleaved */
+ dciInfo->coresetCfg.interleaverSize = 0; /* NA for non-interleaved */
+ dciInfo->coresetCfg.coreSetType = 1; /* non PBCH coreset */
+ dciInfo->coresetCfg.shiftIndex = cellCb->cellCfg.phyCellId;
+ dciInfo->coresetCfg.precoderGranularity = coreset1.precoderGranularity;
+ dciInfo->coresetCfg.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
+ dciInfo->coresetCfg.aggregationLevel = 4; /* same as for sib1 */
+
+ dciInfo->formatType = FORMAT0_0;
+
+ /* fill UL grant */
+ dciInfo->format.format0_0.resourceAllocType = puschInfo.resAllocType;
+ dciInfo->format.format0_0.freqAlloc.startPrb = puschInfo.fdAlloc.startPrb;
+ dciInfo->format.format0_0.freqAlloc.numPrb = puschInfo.fdAlloc.numPrb;
+ dciInfo->format.format0_0.timeAlloc.startSymb = puschInfo.tdAlloc.startSymb;
+ dciInfo->format.format0_0.timeAlloc.numSymb = puschInfo.tdAlloc.numSymb;
+ dciInfo->format.format0_0.rowIndex = 0; /* row Index */
+ dciInfo->format.format0_0.mcs = puschInfo.tbInfo.mcs;
+ dciInfo->format.format0_0.harqProcId = puschInfo.harqProcId;
+ dciInfo->format.format0_0.puschHopFlag = FALSE; /* disabled */
+ dciInfo->format.format0_0.freqHopFlag = FALSE; /* disabled */
+ dciInfo->format.format0_0.ndi = puschInfo.tbInfo.ndi; /* new transmission */
+ dciInfo->format.format0_0.rv = puschInfo.tbInfo.rv;
+ dciInfo->format.format0_0.tpcCmd = 0; //Sphoorthi TODO: check
+ dciInfo->format.format0_0.sUlCfgd = FALSE; /* SUL not configured */
+
+ /* Fill DCI Structure */
+ dciInfo->dciInfo.rnti = ueCb->crnti;
+ dciInfo->dciInfo.scramblingId = cellCb->cellCfg.phyCellId;
+ dciInfo->dciInfo.scramblingRnti = 0;
+ dciInfo->dciInfo.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
+ dciInfo->dciInfo.aggregLevel = 4;
+ dciInfo->dciInfo.beamPdcchInfo.numPrgs = 1;
+ dciInfo->dciInfo.beamPdcchInfo.prgSize = 1;
+ dciInfo->dciInfo.beamPdcchInfo.digBfInterfaces = 0;
+ dciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx = 0;
+ dciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0] = 0;
+ dciInfo->dciInfo.txPdcchPower.powerValue = 0;
+ dciInfo->dciInfo.txPdcchPower.powerControlOffsetSS = 0;
+ dciInfo->dciInfo.pdschCfg = NULLP; /* No DL data being sent */
+
+ return ROK;
+}
+
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff