/** @file sch.c
@brief This file implements the schedulers main access to MAC layer code.
*/
-#include "stdbool.h"
-#include "envopt.h" /* environment options */
-#include "envdep.h" /* environment dependent */
-#include "envind.h" /* environment independent */
-#include "gen.h" /* general layer */
-#include "ssi.h" /* system service interface */
-#include "cm_tkns.h" /* Common Token Defines */
-#include "cm_llist.h" /* Common Link List Defines */
-#include "cm_hash.h" /* Common Hash List Defines */
-#include "cm_mblk.h" /* common memory link list library */
-#include "cm_lte.h" /* Common LTE Defines */
+#include "common_def.h"
+#include "du_app_mac_inf.h"
#include "lrg.h"
-#include "rgr.h"
#include "tfu.h"
+#include "du_log.h"
+#include "rgr.h"
#include "rg_sch_inf.h"
#include "rg_sch.h"
-#include "gen.x" /* general layer typedefs */
-#include "ssi.x" /* system services typedefs */
-#include "cm5.x" /* system services */
-#include "cm_tkns.x" /* Common Token Definitions */
-#include "cm_llist.x" /* Common Link List Definitions */
-#include "cm_lib.x" /* Common Library Definitions */
-#include "cm_hash.x" /* Common Hash List Definitions */
-#include "cm_mblk.x" /* common memory link list library */
-#include "cm_lte.x" /* Common LTE Defines */
+
#include "tfu.x" /* TFU types */
#include "lrg.x" /* layer management typedefs for MAC */
#include "rgr.x" /* layer management typedefs for MAC */
#include "rg_sch_inf.x" /* typedefs for Scheduler */
-#include "du_app_mac_inf.h"
#include "mac_sch_interface.h"
#include "sch.h"
#include "sch_utils.h"
-#include "du_log.h"
+
extern SchCb schCb[SCH_MAX_INST];
-extern int8_t coresetIdxTable[MAX_CORESET_INDEX][4];
-extern int8_t searchSpaceIdxTable[MAX_SEARCH_SPACE_INDEX][4];
void SchFillCfmPst(Pst *reqPst,Pst *cfmPst,RgMngmt *cfm);
/* local defines */
SchCellCfgCfmFunc SchCellCfgCfmOpts[] =
for(uint8_t idx=0; idx<SCH_NUM_SLOTS; idx++)
{
- SchDlAlloc *schDlAlloc;
- SchUlAlloc *schUlAlloc;
+ SchDlSlotInfo *schDlSlotInfo;
+ SchUlSlotInfo *schUlSlotInfo;
/* DL Alloc */
- SCH_ALLOC(schDlAlloc, sizeof(SchDlAlloc));
- if(!schDlAlloc)
+ SCH_ALLOC(schDlSlotInfo, sizeof(SchDlSlotInfo));
+ if(!schDlSlotInfo)
{
DU_LOG("\nMemory allocation failed in InitSchCellCb");
return RFAILED;
}
/* UL Alloc */
- SCH_ALLOC(schUlAlloc, sizeof(SchUlAlloc));
- if(!schUlAlloc)
+ SCH_ALLOC(schUlSlotInfo, sizeof(SchUlSlotInfo));
+ if(!schUlSlotInfo)
{
DU_LOG("\nMemory allocation failed in InitSchCellCb");
return RFAILED;
}
- schDlAlloc->totalPrb = schUlAlloc->totalPrb = MAX_NUM_RB;
+ memset(schDlSlotInfo, 0, sizeof(SchDlSlotInfo));
+ memset(schUlSlotInfo, 0, sizeof(SchUlSlotInfo));
+
+ schDlSlotInfo->totalPrb = schUlSlotInfo->totalPrb = MAX_NUM_RB;
for(uint8_t itr=0; itr<SCH_SYMBOL_PER_SLOT; itr++)
{
- schDlAlloc->assignedPrb[itr] = 0;
- schUlAlloc->assignedPrb[itr] = 0;
+ schDlSlotInfo->assignedPrb[itr] = 0;
+ schUlSlotInfo->assignedPrb[itr] = 0;
}
+ schUlSlotInfo->schPuschInfo = NULLP;
for(uint8_t itr=0; itr<MAX_SSB_IDX; itr++)
{
- memset(&schDlAlloc->ssbInfo[itr], 0, sizeof(SsbInfo));
+ memset(&schDlSlotInfo->ssbInfo[itr], 0, sizeof(SsbInfo));
}
- cell->dlAlloc[idx] = schDlAlloc;
- cell->ulAlloc[idx] = schUlAlloc;
+ cell->schDlSlotInfo[idx] = schDlSlotInfo;
+ cell->schUlSlotInfo[idx] = schUlSlotInfo;
}
schCb[inst].cells[inst] = cell;
uint8_t firstSymbol = 0; /* need to calculate using formula mentioned in 38.213 */
uint8_t slotIndex = 0;
uint8_t FreqDomainResource[6] = {0};
+ uint16_t tbSize = 0;
+ uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */
PdcchCfg *pdcch = &(sib1SchCfg->sib1PdcchCfg);
PdschCfg *pdsch = &(sib1SchCfg->sib1PdschCfg);
+ BwpCfg *bwp = &(sib1SchCfg->bwp);
coreset0Idx = sib1SchCfg->coresetZeroIndex;
searchSpace0Idx = sib1SchCfg->searchSpaceZeroIndex;
sib1SchCfg->n0 = slotIndex;
/* calculate the PRBs */
- freqDomResourceAlloc( ((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource);
+ schAllocFreqDomRscType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource);
+
+ /* fill BWP */
+ bwp->freqAlloc.numPrb = MAX_NUM_RB; /* whole of BW */
+ bwp->freqAlloc.startPrb = 0;
+ bwp->subcarrierSpacing = 0; /* 15Khz */
+ bwp->cyclicPrefix = 0; /* normal */
/* fill the PDCCH PDU */
- pdcch->pdcchBwpCfg.BWPSize = MAX_NUM_RB; /* whole of BW */
- pdcch->pdcchBwpCfg.BWPStart = 0;
- pdcch->pdcchBwpCfg.subcarrierSpacing = 0; /* 15Khz */
- pdcch->pdcchBwpCfg.cyclicPrefix = 0; /* normal */
pdcch->coreset0Cfg.coreSet0Size = numRbs;
pdcch->coreset0Cfg.startSymbolIndex = firstSymbol;
pdcch->coreset0Cfg.durationSymbols = numSymbols;
pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */
pdsch->rnti = 0xFFFF; /* SI-RNTI */
pdsch->pduIndex = 0;
- pdsch->pdschBwpCfg.BWPSize = MAX_NUM_RB; /* whole of BW */
- pdsch->pdschBwpCfg.BWPStart = 0;
pdsch->numCodewords = 1;
for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++)
{
pdsch->codeword[cwCount].mcsIndex = sib1SchCfg->sib1Mcs;
pdsch->codeword[cwCount].mcsTable = 0; /* notqam256 */
pdsch->codeword[cwCount].rvIndex = 0;
- pdsch->codeword[cwCount].tbSize = 768/8; /* 38.214: Table 5.1.3.2-1,
- devided by 8 to get the value in bytes */
+ tbSize = schCalcTbSize(sib1SchCfg->sib1PduLen);
+ pdsch->codeword[cwCount].tbSize = tbSize;
}
- pdsch->dataScramblingId = pci;
- pdsch->numLayers = 1;
- pdsch->transmissionScheme = 0;
- pdsch->refPoint = 0;
- pdsch->dmrs.dlDmrsSymbPos = 2;
- pdsch->dmrs.dmrsConfigType = 0; /* type-1 */
- pdsch->dmrs.dlDmrsScramblingId = pci;
- pdsch->dmrs.scid = 0;
- pdsch->dmrs.numDmrsCdmGrpsNoData = 1;
- pdsch->dmrs.dmrsPorts = 0;
- pdsch->freqAlloc.resourceAlloc = 1; /* RAT type-1 RIV format */
- pdsch->freqAlloc.rbStart = offset + SCH_SSB_PRB_DURATION; /* the RB numbering starts from coreset0, and PDSCH is always above SSB */
- /* formula used for calculation of rbSize, 38.213 section 5.1.3.2 *
- * Ninfo = Nre . R . Qm . v *
- * Nre' = Nsc . NsymPdsch - NdmrsSymb - Noh *
- * Nre = min(156,Nre') . nPrb */
- pdsch->freqAlloc.rbSize = 10; /* This value is calculated from above formulae */
- pdsch->freqAlloc.vrbPrbMapping = 0; /* non-interleaved */
- pdsch->timeAlloc.rowIndex = 1;
- pdsch->timeAlloc.startSymbolIndex = 2; /* spec-38.214, Table 5.1.2.1-1 */
- pdsch->timeAlloc.numSymbols = 12;
- pdsch->beamPdschInfo.numPrgs = 1;
- pdsch->beamPdschInfo.prgSize = 1;
- pdsch->beamPdschInfo.digBfInterfaces = 0;
- pdsch->beamPdschInfo.prg[0].pmIdx = 0;
- pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0;
- pdsch->txPdschPower.powerControlOffset = 0;
- pdsch->txPdschPower.powerControlOffsetSS = 0;
+ pdsch->dataScramblingId = pci;
+ pdsch->numLayers = 1;
+ pdsch->transmissionScheme = 0;
+ pdsch->refPoint = 0;
+ pdsch->dmrs.dlDmrsSymbPos = 2;
+ pdsch->dmrs.dmrsConfigType = 0; /* type-1 */
+ pdsch->dmrs.dlDmrsScramblingId = pci;
+ pdsch->dmrs.scid = 0;
+ pdsch->dmrs.numDmrsCdmGrpsNoData = 1;
+ pdsch->dmrs.dmrsPorts = 0;
+ pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */
+ pdsch->pdschFreqAlloc.freqAlloc.startPrb = offset + SCH_SSB_NUM_PRB; /* the RB numbering starts from coreset0,
+ and PDSCH is always above SSB */
+ pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize,sib1SchCfg->sib1Mcs,numPdschSymbols);
+ pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
+ pdsch->pdschTimeAlloc.rowIndex = 1;
+ pdsch->pdschTimeAlloc.timeAlloc.startSymb = 2; /* spec-38.214, Table 5.1.2.1-1 */
+ pdsch->pdschTimeAlloc.timeAlloc.numSymb = numPdschSymbols;
+ pdsch->beamPdschInfo.numPrgs = 1;
+ pdsch->beamPdschInfo.prgSize = 1;
+ pdsch->beamPdschInfo.digBfInterfaces = 0;
+ pdsch->beamPdschInfo.prg[0].pmIdx = 0;
+ pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0;
+ pdsch->txPdschPower.powerControlOffset = 0;
+ pdsch->txPdschPower.powerControlOffsetSS = 0;
+
+}
+
+/**
+ * @brief Fill SSB start symbol
+ *
+ * @details
+ *
+ * Function : fillSsbStartSymb
+ *
+ * This API stores SSB start index per beam
+ *
+ * @param[in] SchCellCb *cellCb
+ * @return int
+ * -# ROK
+ * -# RFAILED
+ **/
+void fillSsbStartSymb(SchCellCb *cellCb)
+{
+ uint8_t cnt, scs;
+
+ scs = cellCb->cellCfg.ssbSchCfg.scsCommon;
+ uint8_t ssbStartSymbArr[SCH_MAX_SSB_BEAM];
+
+ memset(ssbStartSymbArr, 0, sizeof(SCH_MAX_SSB_BEAM));
+ /* Determine value of "n" based on Section 4.1 of 3GPP TS 38.213 */
+ switch(scs)
+ {
+ case SCH_SCS_15KHZ:
+ {
+ uint8_t symbIdx=0;
+ cnt = 2;/* n = 0, 1 for SCS = 15KHz */
+ for(uint8_t idx=0; idx<cnt; idx++)
+ {
+ /* start symbol determined using {2, 8} + 14n */
+ ssbStartSymbArr[symbIdx++] = 2 + SCH_SYMBOL_PER_SLOT*idx;
+ ssbStartSymbArr[symbIdx++] = 8 + SCH_SYMBOL_PER_SLOT*idx;
+ }
+ }
+ break;
+ default:
+ DU_LOG("\nSCS %d is currently not supported", scs);
+ }
+ memset(cellCb->ssbStartSymbArr, 0, sizeof(SCH_MAX_SSB_BEAM));
+ memcpy(cellCb->ssbStartSymbArr, ssbStartSymbArr, SCH_MAX_SSB_BEAM);
}
}
+/*******************************************************************
+ *
+ * @brief Processes DL RLC BO info from MAC
+ *
+ * @details
+ *
+ * Function : macSchDlRlcBoInfo
+ *
+ * Functionality:
+ * Processes DL RLC BO info from MAC
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t macSchDlRlcBoInfo(Pst *pst, DlRlcBOInfo *dlBoInfo)
+{
+ uint16_t lcIdx;
+ Inst inst = pst->dstInst-SCH_INST_START;
+ DU_LOG("\nSCH : Received RLC BO Status indication");
+
+ SchCellCb *cell = schCb[inst].cells[inst];
+ SchDlSlotInfo *schDlSlotInfo = \
+ cell->schDlSlotInfo[(cell->slotInfo.slot + SCHED_DELTA + PHY_DELTA + MSG4_DELAY) % SCH_NUM_SLOTS];
+
+ for(lcIdx = 0; lcIdx < dlBoInfo->numLc; lcIdx++)
+ {
+ if(dlBoInfo->boInfo[lcIdx].lcId == CCCH_LCID)
+ {
+ SCH_ALLOC(schDlSlotInfo->msg4Info, sizeof(Msg4Info));
+ if(!schDlSlotInfo->msg4Info)
+ {
+ DU_LOG("\nSCH : Memory allocation failed for msg4Info");
+ schDlSlotInfo = NULL;
+ return RFAILED;
+ }
+ schDlSlotInfo->msg4Info->crnti = dlBoInfo->crnti;
+ schDlSlotInfo->msg4Info->ndi = 1;
+ schDlSlotInfo->msg4Info->harqProcNum = 0;
+ schDlSlotInfo->msg4Info->dlAssignIdx = 0;
+ schDlSlotInfo->msg4Info->pucchTpc = 0;
+ schDlSlotInfo->msg4Info->pucchResInd = 0;
+ schDlSlotInfo->msg4Info->harqFeedbackInd = 0;
+ schDlSlotInfo->msg4Info->dciFormatId = 1;
+ }
+ }
+
+ return ROK;
+}
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff