X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=83d3141cf5fb74656a8801bf59d942b583f68489;hb=3330932565e15a749fd5dd5039cdea2862ca51cc;hp=de0d76477028e1106106ddb6d59e88b6e48bef24;hpb=6f769128e3fa5a83ee92e668ef9ac152c96b3200;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index de0d76477..83d3141cf 100644 --- a/src/5gnrsch/sch_common.c +++ b/src/5gnrsch/sch_common.c @@ -31,29 +31,10 @@ File: sch_common.c /** @file sch_common.c @brief This module performs common scheduling */ -#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 "tfu.h" #include "lrg.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" #include "lrg.x" #include "du_log.h" @@ -61,54 +42,19 @@ File: sch_common.c #include "mac_sch_interface.h" #include "sch.h" #include "sch_utils.h" -#include "common_def.h" -extern SchCb schCb[SCH_MAX_INST]; -extern uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8]; -extern uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5]; +SchCb schCb[SCH_MAX_INST]; +uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8]; +uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5]; +uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4]; SchMacUlSchInfoFunc schMacUlSchInfoOpts[] = { - packSchMacUlSchInfo, - MacProcUlSchInfo, - packSchMacUlSchInfo + packSchMacUlSchInfo, + MacProcUlSchInfo, + packSchMacUlSchInfo }; -/** - * @brief Time domain allocation for SSB - * - * @details - * - * Function : ssbDlTdAlloc - * - * This function handles common scheduling for DL - * - * @param[in] uint8_t scs, uint8_t *ssbStartSym - * @return void - **/ -void ssbDlTdAlloc(uint8_t scs, uint8_t *ssbStartSymb) -{ - uint8_t n; - /* Determine value of "n" based on Section 4.1 of 3GPP TS 38.213 */ - switch(scs) - { - case SCH_SCS_15KHZ: - { - uint8_t symbIdx=0; - n = 2;/* n = 0, 1 for SCS = 15KHz */ - for(uint8_t idx=0; idxschDlSlotInfo[slot]; - if(dlBrdcstAlloc->ssbTrans) - { - scs = cell->cellCfg.ssbSchCfg.scsCommon; - ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; - - memset(ssbStartSymbArr, 0, SCH_MAX_SSB_BEAM); - ssbDlTdAlloc(scs, ssbStartSymbArr); - ssbStartSymb = ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are supporting only 1 ssb beam */ - /* Assign interface structure */ - for(idx=0; idxssbIdxSupported; idx++) - { - ssbInfo.ssbIdx = idx; - ssbInfo.fdAlloc.startPrb = ssbStartPrb; - ssbInfo.fdAlloc.numPrb = SCH_SSB_PRB_DURATION; - ssbInfo.tdAlloc.startSymb = ssbStartSymb; - ssbInfo.tdAlloc.numSymb = SCH_SSB_SYMB_DURATION; - dlBrdcstAlloc->ssbInfo[idx] = ssbInfo; - schDlSlotInfo->ssbInfo[idx] = ssbInfo; - } - - schDlSlotInfo->ssbPres = true; - schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported; - for(idx=ssbStartSymb; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_PRB_DURATION + 1; /* +1 for kSsb */ - } - } + /* schedule SSB */ + uint8_t ssbStartPrb, ssbStartSymb, idx; + SchDlSlotInfo *schDlSlotInfo; + SsbInfo ssbInfo; - /* SIB1 allocation */ - if(dlBrdcstAlloc->sib1Trans) - { - schDlSlotInfo->sib1Pres = true; - for(idx=0; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_PRB_DURATION + 1 + 10; /* 10 PRBs for sib1 */ - } - memcpy(&dlBrdcstAlloc->sib1Alloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg)); - memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg)); - memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg)); - } - return ROK; + schDlSlotInfo = cell->schDlSlotInfo[slot]; + if(dlBrdcstAlloc->ssbTrans) + { + ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb + ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are + supporting only 1 ssb beam */ + + /* Assign interface structure */ + for(idx=0; idxssbIdxSupported; idx++) + { + ssbInfo.ssbIdx = idx; + ssbInfo.fdAlloc.startPrb = ssbStartPrb; + ssbInfo.fdAlloc.numPrb = SCH_SSB_NUM_PRB; + ssbInfo.tdAlloc.startSymb = ssbStartSymb; + ssbInfo.tdAlloc.numSymb = SCH_SSB_NUM_SYMB; + dlBrdcstAlloc->ssbInfo[idx] = ssbInfo; + schDlSlotInfo->ssbInfo[idx] = ssbInfo; + } + + schDlSlotInfo->ssbPres = true; + schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported; + for(idx=ssbStartSymb; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1; /* +1 for kSsb */ + } + } + + /* SIB1 allocation */ + if(dlBrdcstAlloc->sib1Trans) + { + uint16_t tbSize = 0; + uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ + uint8_t mcs = 4; /* MCS fixed to 4 */ + uint8_t numSib1Prb = 0; + schDlSlotInfo->sib1Pres = true; + + tbSize = schCalcTbSize(cell->cellCfg.sib1SchCfg.sib1PduLen); /* send this value to the func in bytes when considering sib1 size */ + numSib1Prb = schCalcNumPrb(tbSize,mcs,numPdschSymbols); + for(idx=0; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1 + numSib1Prb; /* 10 PRBs for sib1 */ + } + memcpy(&dlBrdcstAlloc->sib1Alloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg)); + memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg)); + memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg)); + dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg.dci.pdschCfg = &dlBrdcstAlloc->sib1Alloc.sib1PdschCfg; + } + return ROK; } /******************************************************************* @@ -193,13 +144,13 @@ uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc, * ****************************************************************/ int sendUlSchInfoToMac(UlSchedInfo *ulSchedInfo, Inst inst) { - Pst pst; + Pst pst; memset(&pst, 0, sizeof(Pst)); - SCH_FILL_RSP_PST(pst, inst); - pst.event = EVENT_UL_SCH_INFO; + FILL_PST_SCH_TO_MAC(pst, inst); + pst.event = EVENT_UL_SCH_INFO; - return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo); + return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo); } /** * @brief resource allocation for PRACH @@ -214,70 +165,300 @@ int sendUlSchInfoToMac(UlSchedInfo *ulSchedInfo, Inst inst) * @param[in] UlSchedInfo *ulSchedInfo, UL scheduling info * @return void **/ -int schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo prachOccasionTimingInfo) +void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo prachOccasionTimingInfo) { + uint8_t puschScs; uint8_t numPrachRb = 0; - uint8_t numRa = 0; - uint8_t freqStart = 0; - uint8_t prachCfgIdx = 0; - uint8_t prachFormat = 0; - uint8_t x = 0; - uint8_t y = 0; - uint16_t prachSubframe = 0; - uint8_t prachStartSymbol = 0; - uint8_t prachOcas = 0; - uint8_t dataType = 0; - uint8_t idx = 0; - SchUlSlotInfo *schUlSlotInfo = NULLP; - - schUlSlotInfo = cell->schUlSlotInfo[prachOccasionTimingInfo.slot]; - prachCfgIdx = cell->cellCfg.schRachCfg.prachCfgIdx; - - /* derive the prachCfgIdx table paramters */ - x = prachCfgIdxTable[prachCfgIdx][1]; - y = prachCfgIdxTable[prachCfgIdx][2]; - prachSubframe = prachCfgIdxTable[prachCfgIdx][3]; - - if((prachOccasionTimingInfo.sfn%x) != y) - { - /* prach occasion does not lie in this SFN */ - DU_LOG("\nPRACH ocassion doesn't lie in this SFN"); - return RFAILED; - } - /* check for subFrame number */ - if ((1 << prachOccasionTimingInfo.slot) & prachSubframe) - { - /* prach ocassion present in this subframe */ - - prachFormat = prachCfgIdxTable[prachCfgIdx][0]; - prachStartSymbol = prachCfgIdxTable[prachCfgIdx][4]; - prachOcas = prachCfgIdxTable[prachCfgIdx][6]; - - /* freq domain resource determination for RACH*/ - freqStart = cell->cellCfg.schRachCfg.msg1FreqStart; - /* numRa determined as 𝑛 belonging {0,1,.., M − 1}, - * where M is given by msg1Fdm */ - numRa = (cell->cellCfg.schRachCfg.msg1Fdm - 1); - for(idx=0; idxcellCfg.schRachCfg.rootSeqIdx) - break; - } - numPrachRb = numRbForPrachTable[idx][3]; - dataType |= SCH_DATATYPE_PRACH; - /* Considering first slot in the frame for PRACH */ - idx = 0; - schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; - } + uint8_t numRa = 0; + uint8_t freqStart = 0; + uint8_t prachCfgIdx = 0; + uint8_t prachFormat = 0; + uint8_t x = 0; + uint8_t y = 0; + uint16_t prachSubframe = 0; + uint8_t prachStartSymbol = 0; + uint8_t prachOcas = 0; + uint8_t dataType = 0; + uint8_t idx = 0; + SchUlSlotInfo *schUlSlotInfo = NULLP; + + puschScs = cell->cellCfg.schInitialUlBwp.bwp.scs; + schUlSlotInfo = cell->schUlSlotInfo[prachOccasionTimingInfo.slot]; + prachCfgIdx = cell->cellCfg.schRachCfg.prachCfgIdx; + + /* derive the prachCfgIdx table paramters */ + x = prachCfgIdxTable[prachCfgIdx][1]; + y = prachCfgIdxTable[prachCfgIdx][2]; + prachSubframe = prachCfgIdxTable[prachCfgIdx][3]; + + if((prachOccasionTimingInfo.sfn%x) == y) + { + /* check for subFrame number */ + if ((1 << prachOccasionTimingInfo.slot) & prachSubframe) + { + /* prach ocassion present in this subframe */ + + prachFormat = prachCfgIdxTable[prachCfgIdx][0]; + prachStartSymbol = prachCfgIdxTable[prachCfgIdx][4]; + prachOcas = prachCfgIdxTable[prachCfgIdx][6]; + + /* freq domain resource determination for RACH*/ + freqStart = cell->cellCfg.schRachCfg.msg1FreqStart; + /* numRa determined as 𝑛 belonging {0,1,.., M − 1}, + * where M is given by msg1Fdm */ + numRa = (cell->cellCfg.schRachCfg.msg1Fdm - 1); + for(idx=0; idxcellCfg.schRachCfg.rootSeqLen) + { + if(numRbForPrachTable[idx][1] == cell->cellCfg.schRachCfg.prachSubcSpacing) + { + if(numRbForPrachTable[idx][2] == puschScs) + { + break; + } + } + } + } + numPrachRb = numRbForPrachTable[idx][3]; + dataType |= SCH_DATATYPE_PRACH; + /* Considering first slot in the frame for PRACH */ + idx = 0; + schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; + } + ulSchedInfo->dataType = dataType; + /* prach info */ + ulSchedInfo->prachSchInfo.numPrachOcas = prachOcas; + ulSchedInfo->prachSchInfo.prachFormat = prachFormat; + ulSchedInfo->prachSchInfo.numRa = numRa; + ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol; + } +} + + +/** + * @brief Function to fill Pucch Format 0 + * + * @details + * + * Function : fillPucchFormat0 + * + * Function to fill Pucch format 0 + * + * @param[in] SchPucchInfo pointer, SchPucchResrcInfo pointer + * @return void + **/ + +void fillPucchFormat0(SchPucchInfo *ulSchedPucch, SchPucchResrcInfo *resrcInfo) +{ + if(resrcInfo->SchPucchFormat.format0) + { + ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + ulSchedPucch->pucchFormat = PUCCH_FORMAT_0; + ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format0->initialCyclicShift; + ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format0->numSymbols; + ulSchedPucch->tdAlloc.startSymb = resrcInfo->SchPucchFormat.format0->startSymbolIdx; + } +} - ulSchedInfo->dataType = dataType; - /* prach info */ - ulSchedInfo->prachSchInfo.numPrachOcas = prachOcas; - ulSchedInfo->prachSchInfo.prachFormat = prachFormat; - ulSchedInfo->prachSchInfo.numRa = numRa; - ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol; +/** + * @brief Function to fill Pucch Format 1 + * + * @details + * + * Function : fillPucchFormat1 + * + * Function to fill Pucch format 1 + * + * @param[in] SchPucchInfo pointer, SchPucchResrcInfo pointer + * @return void + **/ + +void fillPucchFormat1(SchPucchInfo *ulSchedPucch, SchPucchResrcInfo *resrcInfo) +{ + if(resrcInfo->SchPucchFormat.format1) + { + ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + ulSchedPucch->pucchFormat = PUCCH_FORMAT_1; + ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format1->initialCyclicShift; + ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format1->numSymbols; + ulSchedPucch->tdAlloc.startSymb = resrcInfo->SchPucchFormat.format1->startSymbolIdx; + ulSchedPucch->timeDomOCC = resrcInfo->SchPucchFormat.format1->timeDomOCC; + } +} + +/** + * @brief Function to fill Pucch format for UL Sched Info + * + * @details + * + * Function : fillUlSchedPucchFormat + * + * Function to fill Pucch format for UL Sched Info + * + * @param[in] pucchFormat , SchPucchInfo pointer, + * @param[in] SchPucchFormatCfg pointer, SchPucchResrcInfo pointer + * @return void + **/ + +uint8_t fillUlSchedPucchFormat(uint8_t pucchFormat, SchPucchInfo *ulSchedPucch,\ + SchPucchResrcInfo *resrcInfo, SchPucchFormatCfg *formatCfg) +{ + uint8_t ret = ROK; + + switch(pucchFormat) + { + case PUCCH_FORMAT_0: + { + if(resrcInfo) + fillPucchFormat0(ulSchedPucch, resrcInfo); + return ret; + } + case PUCCH_FORMAT_1: + { + if(resrcInfo) + { + fillPucchFormat1(ulSchedPucch, resrcInfo); + } + if(formatCfg) + { + memcpy(&ulSchedPucch->cmnFormatCfg, formatCfg, sizeof(SchPucchFormatCfg)); + } + return ret; + }/* To Add support for more Pucch Format */ + + default: + DU_LOG("\nERROR --> SCH : Invalid PUCCH format[%d] in fillUlSchedPucchFormatCfg()", pucchFormat); + ret = RFAILED; + return ret; + } + return ret; +} + +/** + * @brief Function to fill Pucch Dedicated Cfg for UL Sched Info + * + * @details + * + * Function : fillUlSchedPucchDedicatedCfg + * + * Function to fill Pucch Dedicated Cfg for UL Sched Info + * + * @param[in] pucchFormat to be filled + * @param[in] SchPucchFormatCfg pointer, SchPucchCfg pointer + * @return void + **/ - return ROK; +uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg,\ + SlotIndInfo *slotInfo, SchPucchInfo *ulSchedPucch) +{ + uint8_t ret, resrcSetIdx, resrcIdx, schedReqIdx, srPeriodicity = 0; + uint16_t srOffset = 0; + + ret = ROK; + if(pucchDedCfg->resrcSet && pucchDedCfg->resrc) + { + //Assuming one entry in the list + for(resrcSetIdx = 0; resrcSetIdx < pucchDedCfg->resrcSet->resrcSetToAddModListCount; resrcSetIdx++) + { + for(resrcIdx = 0; resrcIdx < pucchDedCfg->resrc->resrcToAddModListCount; resrcIdx++) + { + if(pucchDedCfg->resrcSet->resrcSetToAddModList[resrcSetIdx].resrcList[resrcSetIdx] ==\ + pucchDedCfg->resrc->resrcToAddModList[resrcIdx].resrcId) + { + ulSchedPucch->intraFreqHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].intraFreqHop; + ulSchedPucch->secondPrbHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].secondPrbHop; + ulSchedPucch->fdAlloc.startPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb; + ulSchedPucch->pucchFormat = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].pucchFormat; + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch,\ + &pucchDedCfg->resrc->resrcToAddModList[resrcIdx], NULLP); + if(ret == RFAILED) + return ret; + } + } + } + } + if(pucchDedCfg->format1) + { + memset(&ulSchedPucch->cmnFormatCfg, 0, sizeof(SchPucchFormatCfg)); + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch, NULLP, pucchDedCfg->format1); + if(ret == RFAILED) + return ret; + } + + /* setting SR and UCI flag */ + if(pucchDedCfg->schedReq) + { + for(schedReqIdx = 0; schedReqIdx < pucchDedCfg->schedReq->schedAddModListCount; schedReqIdx++) + { + srPeriodicity = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].periodicity; + srOffset = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].offset; + break; + } + if(((numSlots * slotInfo->sfn + slotInfo->slot - srOffset) % srPeriodicity) == 0) + { + ulSchedPucch->srFlag = true; + ulSchedPucch->uciFlag = true; + } + } + return ret; +} + +/** + * @brief Function to fill Pucch Resource Info + * + * @details + * + * Function : fillPucchResourceInfo + * + * Function to fill Pucch Resource Info + * + * @param[in] SchPucchInfo *schPucchInfo, Inst inst + * @return ROK/RFAILED + **/ + +uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst) +{ + uint8_t ret = ROK, ueIdx = 0, pucchIdx = 0; + SchCellCb *cell = schCb[inst].cells[inst]; + SchPucchCfgCmn *pucchCfg = NULLP; + SchBwpParams *ulBwp = NULLP; + + GET_UE_IDX(schPucchInfo->rnti, ueIdx); + if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) + { + /* fill pucch dedicated cfg */ + ret = fillUlSchedPucchDedicatedCfg(cell->numSlots,\ + &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg, &cell->slotInfo, schPucchInfo); + if(ret == RFAILED) + { + memset(schPucchInfo, 0, sizeof(SchPucchInfo)); + DU_LOG("\nERROR --> SCH : Filling PUCCH dedicated cfg failed at fillPucchResourceInfo()"); + return ret; + } + } + else + { + /* fill pucch common cfg */ + /* derive pucchResourceSet from schCellCfg */ + pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon; + pucchIdx = pucchCfg->pucchResourceCommon; + ulBwp = &cell->cellCfg.schInitialUlBwp.bwp; + schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; + schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; + schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; + schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; + + /* set SR and UCI flag to false */ + schPucchInfo->srFlag = true; + schPucchInfo->uciFlag = true; + } + /* set HARQ flag to true */ + schPucchInfo->harqFlag = true; + schPucchInfo->numHarqBits = 1; /* 1 bit for HARQ */ + + return ROK; } /** @@ -295,40 +476,51 @@ int schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo prac uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) { int ret = ROK; - UlSchedInfo ulSchedInfo; - SchUlSlotInfo *schUlSlotInfo; + UlSchedInfo ulSchedInfo; + SchUlSlotInfo *schUlSlotInfo = NULLP; SlotIndInfo ulTimingInfo; + memset(&ulSchedInfo, 0, sizeof(UlSchedInfo)); /* add PHY delta */ ADD_DELTA_TO_TIME(cell->slotInfo,ulTimingInfo,PHY_DELTA+SCHED_DELTA); - ulSchedInfo.cellId = cell->cellId; - ulSchedInfo.slotIndInfo.sfn = ulTimingInfo.sfn; + ulSchedInfo.cellId = cell->cellId; + ulSchedInfo.slotIndInfo.cellId = ulSchedInfo.cellId; + ulSchedInfo.slotIndInfo.sfn = ulTimingInfo.sfn; ulSchedInfo.slotIndInfo.slot = ulTimingInfo.slot; /* Schedule resources for PRACH */ - schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo); + schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo); - schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot]; - - if(schUlSlotInfo->schPuschInfo) - { - ulSchedInfo.crnti = cell->raCb[0].tcrnti; - ulSchedInfo.dataType |= SCH_DATATYPE_PUSCH; - memcpy(&ulSchedInfo.schPuschInfo, schUlSlotInfo->schPuschInfo, - sizeof(SchPuschInfo)); - SCH_FREE(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo)); - schUlSlotInfo->schPuschInfo = NULL; - } + schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot]; + if(schUlSlotInfo->schPuschInfo) + { + ulSchedInfo.crnti = schUlSlotInfo->schPuschInfo->crnti; + ulSchedInfo.dataType |= SCH_DATATYPE_PUSCH; + memcpy(&ulSchedInfo.schPuschInfo, schUlSlotInfo->schPuschInfo, + sizeof(SchPuschInfo)); + SCH_FREE(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo)); + schUlSlotInfo->schPuschInfo = NULL; + } - //send msg to MAC + if(schUlSlotInfo->pucchPres) + { + ulSchedInfo.dataType |= SCH_DATATYPE_UCI; + fillPucchResourceInfo(&schUlSlotInfo->schPucchInfo, schInst); + memcpy(&ulSchedInfo.schPucchInfo, &schUlSlotInfo->schPucchInfo, + sizeof(SchPucchInfo)); + memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo)); + } + + //send msg to MAC ret = sendUlSchInfoToMac(&ulSchedInfo, schInst); if(ret != ROK) { - DU_LOG("\nSending UL Sch info from SCH to MAC failed"); + DU_LOG("\nERROR --> SCH : Sending UL Sch info from SCH to MAC failed"); } - - return ret; + + schInitUlSlot(schUlSlotInfo); + return ret; } /******************************************************************* @@ -347,7 +539,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) +uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot) { uint8_t coreset0Idx = 0; uint8_t numRbs = 0; @@ -356,10 +548,13 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) uint8_t offset = 0; uint8_t offsetPointA; uint8_t FreqDomainResource[6] = {0}; + uint16_t tbSize = 0; + uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ + uint8_t mcs = 4; /* MCS fixed to 4 */ SchBwpDlCfg *initialBwp; - PdcchCfg *pdcch = &msg4Alloc->msg4PdcchCfg; - PdschCfg *pdsch = &msg4Alloc->msg4PdschCfg; + PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg; + PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg; BwpCfg *bwp = &msg4Alloc->bwp; initialBwp = &cell->cellCfg.schInitialDlBwp; @@ -376,33 +571,33 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) for(firstSymbol=0; firstSymbol<14;firstSymbol++) { if(initialBwp->pdcchCommon.commonSearchSpace.monitoringSymbol & mask) - break; + break; else - mask = mask>>1; + mask = mask>>1; } /* calculate the PRBs */ - calculatePRB( ((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource); + freqDomRscAllocType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource); /* fill BWP */ - bwp->BWPSize = initialBwp->bwp.numPrb; - bwp->BWPStart = initialBwp->bwp.firstPrb; - bwp->subcarrierSpacing = initialBwp->bwp.scs; - bwp->cyclicPrefix = initialBwp->bwp.cyclicPrefix; + bwp->freqAlloc.numPrb = initialBwp->bwp.freqAlloc.numPrb; + bwp->freqAlloc.startPrb = initialBwp->bwp.freqAlloc.startPrb; + bwp->subcarrierSpacing = initialBwp->bwp.scs; + bwp->cyclicPrefix = initialBwp->bwp.cyclicPrefix; /* fill the PDCCH PDU */ - pdcch->coreset0Cfg.startSymbolIndex = firstSymbol; - pdcch->coreset0Cfg.durationSymbols = numSymbols; - memcpy(pdcch->coreset0Cfg.freqDomainResource,FreqDomainResource,6); - pdcch->coreset0Cfg.cceRegMappingType = 1; /* coreset0 is always interleaved */ - pdcch->coreset0Cfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */ - pdcch->coreset0Cfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */ - pdcch->coreset0Cfg.coreSetType = 0; - pdcch->coreset0Cfg.coreSet0Size = numRbs; - pdcch->coreset0Cfg.shiftIndex = cell->cellCfg.phyCellId; - pdcch->coreset0Cfg.precoderGranularity = 0; /* sameAsRegBundle */ + pdcch->coresetCfg.startSymbolIndex = firstSymbol; + pdcch->coresetCfg.durationSymbols = numSymbols; + memcpy(pdcch->coresetCfg.freqDomainResource,FreqDomainResource,6); + pdcch->coresetCfg.cceRegMappingType = 1; /* coreset0 is always interleaved */ + pdcch->coresetCfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */ + pdcch->coresetCfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */ + pdcch->coresetCfg.coreSetType = 0; + pdcch->coresetCfg.coreSetSize = numRbs; + pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; + pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */ pdcch->numDlDci = 1; - pdcch->dci.rnti = cell->schDlSlotInfo[slot]->msg4Info->crnti; + pdcch->dci.rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; pdcch->dci.scramblingId = cell->cellCfg.phyCellId; pdcch->dci.scramblingRnti = 0; pdcch->dci.cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */ @@ -418,19 +613,20 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) /* fill the PDSCH PDU */ uint8_t cwCount = 0; pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ - pdsch->rnti = cell->schDlSlotInfo[slot]->msg4Info->crnti; + pdsch->rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; pdsch->pduIndex = 0; pdsch->numCodewords = 1; for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) { pdsch->codeword[cwCount].targetCodeRate = 308; pdsch->codeword[cwCount].qamModOrder = 2; - pdsch->codeword[cwCount].mcsIndex = 4; /* mcs configured to 4 */ + pdsch->codeword[cwCount].mcsIndex = mcs; /* mcs configured to 4 */ pdsch->codeword[cwCount].mcsTable = 0; /* notqam256 */ pdsch->codeword[cwCount].rvIndex = 0; /* 38.214: Table 5.1.3.2-1, divided by 8 to get the value in bytes */ /* TODO : Calculate tbSize based of DL CCCH msg size */ - pdsch->codeword[cwCount].tbSize = 2664/8; + tbSize = schCalcTbSize(2664/8); /* send this value to the func in bytes when considering msg4 size */ + pdsch->codeword[cwCount].tbSize = tbSize; } pdsch->dataScramblingId = cell->cellCfg.phyCellId; pdsch->numLayers = 1; @@ -442,18 +638,16 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) pdsch->dmrs.scid = 0; pdsch->dmrs.numDmrsCdmGrpsNoData = 1; pdsch->dmrs.dmrsPorts = 0; - pdsch->freqAlloc.resourceAlloc = 1; /* RAT type-1 RIV format */ + pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ + pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; + pdsch->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS; + pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ /* the RB numbering starts from coreset0, and PDSCH is always above SSB */ - pdsch->freqAlloc.rbStart = offset + SCH_SSB_PRB_DURATION; - /* formula used for calculation of rbSize, 38.213 section 5.1.3.2 * - * Ninfo = S . Nre . R . Qm . v * - * Nre' = Nsc . NsymPdsch - NdmrsSymb - Noh * - * Nre = min(156,Nre') . nPrb */ - /* TODO : Calculate rbSize based on tbSize calculated */ - pdsch->freqAlloc.rbSize = 34; - pdsch->freqAlloc.vrbPrbMapping = 0; /* non-interleaved */ - pdsch->timeAlloc.startSymbolIndex = 2; /* spec-38.214, Table 5.1.2.1-1 */ - pdsch->timeAlloc.numSymbols = 12; + pdsch->pdschFreqAlloc.freqAlloc.startPrb = offset + SCH_SSB_NUM_PRB; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize,mcs,numPdschSymbols); + pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ + pdsch->pdschTimeAlloc.timeAlloc.startSymb = 2; /* spec-38.214, Table 5.1.2.1-1 */ + pdsch->pdschTimeAlloc.timeAlloc.numSymb = 12; pdsch->beamPdschInfo.numPrgs = 1; pdsch->beamPdschInfo.prgSize = 1; pdsch->beamPdschInfo.digBfInterfaces = 0; @@ -461,7 +655,160 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0; pdsch->txPdschPower.powerControlOffset = 0; pdsch->txPdschPower.powerControlOffsetSS = 0; + + pdcch->dci.pdschCfg = pdsch; + + return ROK; +} +uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot) +{ + uint8_t k1 = SCH_DEFAULT_K1, ueIdx = 0, dlToUlAckIdx; + uint16_t pucchSlot = 0; + SchUlSlotInfo *schUlSlotInfo = NULLP; + SchPucchCfg *schPucchCfg = NULLP; + + GET_UE_IDX(crnti, ueIdx); + if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) + { + schPucchCfg = &(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg); + if(schPucchCfg->dlDataToUlAck) + { + for(dlToUlAckIdx = 0; dlToUlAckIdx < schPucchCfg->dlDataToUlAck->dlDataToUlAckListCount; dlToUlAckIdx++) + { + //For now considering only the first value in the list + k1 = schPucchCfg->dlDataToUlAck->dlDataToUlAckList[dlToUlAckIdx]; + break; + } + } + } + + pucchSlot = (slot + k1) % cell->numSlots; + schUlSlotInfo = cell->schUlSlotInfo[pucchSlot]; + memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo)); + + schUlSlotInfo->pucchPres = true; + schUlSlotInfo->schPucchInfo.rnti = crnti; + + return ROK; +} + +/******************************************************************* + * + * @brief Fills pdcch and pdsch info for dedicated DL msg + * + * @details + * + * Function : schDlRsrcAllocDlMsg + * + * Functionality: + * Fills pdcch and pdsch info for dl msg + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti, + uint32_t *accumalatedSize, uint16_t slot) +{ + uint8_t ueIdx; + uint16_t tbSize = 0; + uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ + PdcchCfg *pdcch = NULLP; + PdschCfg *pdsch = NULLP; + BwpCfg *bwp = NULLP; + SchUeCb ueCb; + SchControlRsrcSet coreset1; + SchPdschConfig pdschCfg; + + pdcch = &dlMsgAlloc->dlMsgPdcchCfg; + pdsch = &dlMsgAlloc->dlMsgPdschCfg; + bwp = &dlMsgAlloc->bwp; + + GET_UE_IDX(crnti, ueIdx); + ueCb = cell->ueCb[ueIdx-1]; + coreset1 = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0]; + pdschCfg = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg; + + /* fill BWP */ + bwp->freqAlloc.numPrb = MAX_NUM_RB; + bwp->freqAlloc.startPrb = 0; + bwp->subcarrierSpacing = cell->cellCfg.sib1SchCfg.bwp.subcarrierSpacing; + bwp->cyclicPrefix = cell->cellCfg.sib1SchCfg.bwp.cyclicPrefix; + + /* fill the PDCCH PDU */ + //Considering coreset1 also starts from same symbol as coreset0 + pdcch->coresetCfg.startSymbolIndex = coresetIdxTable[0][3]; + pdcch->coresetCfg.durationSymbols = coreset1.duration; + memcpy(pdcch->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE); + pdcch->coresetCfg.cceRegMappingType = coreset1.cceRegMappingType; /* non-interleaved */ + pdcch->coresetCfg.regBundleSize = 6; /* must be 6 for non-interleaved */ + pdcch->coresetCfg.interleaverSize = 0; /* NA for non-interleaved */ + pdcch->coresetCfg.coreSetType = 1; /* non PBCH coreset */ + //Considering number of RBs in coreset1 is same as coreset0 + pdcch->coresetCfg.coreSetSize = coresetIdxTable[0][1]; + pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; + pdcch->coresetCfg.precoderGranularity = coreset1.precoderGranularity; + pdcch->numDlDci = 1; + pdcch->dci.rnti = ueCb.crnti; + pdcch->dci.scramblingId = cell->cellCfg.phyCellId; + pdcch->dci.scramblingRnti = 0; + pdcch->dci.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */ + pdcch->dci.aggregLevel = 4; + pdcch->dci.beamPdcchInfo.numPrgs = 1; + pdcch->dci.beamPdcchInfo.prgSize = 1; + pdcch->dci.beamPdcchInfo.digBfInterfaces = 0; + pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0; + pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0; + pdcch->dci.txPdcchPower.powerValue = 0; + pdcch->dci.txPdcchPower.powerControlOffsetSS = 0; + + /* fill the PDSCH PDU */ + uint8_t cwCount = 0; + pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ + pdsch->rnti = ueCb.crnti; + pdsch->pduIndex = 0; + pdsch->numCodewords = 1; + for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) + { + pdsch->codeword[cwCount].targetCodeRate = 308; + pdsch->codeword[cwCount].qamModOrder = ueCb.ueCfg.dlModInfo.modOrder; + pdsch->codeword[cwCount].mcsIndex = ueCb.ueCfg.dlModInfo.mcsIndex; + pdsch->codeword[cwCount].mcsTable = ueCb.ueCfg.dlModInfo.mcsTable; + pdsch->codeword[cwCount].rvIndex = 0; + tbSize = schCalcTbSize(*accumalatedSize); + if(tbSize < *accumalatedSize) + *accumalatedSize = tbSize; + pdsch->codeword[cwCount].tbSize = tbSize; + } + pdsch->dataScramblingId = cell->cellCfg.phyCellId; + pdsch->numLayers = 1; + pdsch->transmissionScheme = 0; + pdsch->refPoint = 0; + pdsch->dmrs.dlDmrsSymbPos = 2; + pdsch->dmrs.dmrsConfigType = 0; /* type-1 */ + pdsch->dmrs.dlDmrsScramblingId = cell->cellCfg.phyCellId; + pdsch->dmrs.scid = 0; + pdsch->dmrs.numDmrsCdmGrpsNoData = 1; + pdsch->dmrs.dmrsPorts = 0; + pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ + pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; + pdsch->dmrs.dmrsAddPos = pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos; + pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ + pdsch->pdschFreqAlloc.freqAlloc.startPrb = 1; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, numPdschSymbols); + pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ + pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschCfg.timeDomRsrcAllociList[0].startSymbol; + pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschCfg.timeDomRsrcAllociList[0].symbolLength; + 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; + pdcch->dci.pdschCfg = pdsch; return ROK; }