diff --git a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf index d38aa5f53b7dc075905b5628a6a16d4f9c455981..a771eefe330c1f4c0fe60fee5e11d03e14076ec0 100644 --- a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf +++ b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf @@ -66,13 +66,13 @@ gNBs = #initialULBWPmappingType #0=typeA,1=typeB initialDLBWPmappingType_0 = 0; - #this is SS=2,L=12 - initialDLBWPstartSymbolAndLength_0 = 53; + #this is SS=1,L=13 + initialDLBWPstartSymbolAndLength_0 = 40; initialDLBWPk0_1 = 0; initialDLBWPmappingType_1 = 0; - #this is SS=1,L=13 - initialDLBWPstartSymbolAndLength_1 = 40; + #this is SS=2,L=12 + initialDLBWPstartSymbolAndLength_1 = 53; initialDLBWPk0_2 = 0; initialDLBWPmappingType_2 = 0; diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c index 529c91c3d3d721b6fcf16df85c6df2a02f804238..33dadcc9bbbfa3d360ef7c91b7fec7c9e8aa0d61 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c @@ -160,7 +160,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP, for (int i = 0; i < 8; i++) { gNB_xtra_byte |= ((RC.gNB[module_idP]->pbch.pbch_a >> (31 - i)) & 1) << (7 - i); } - get_type0_PDCCH_CSS_config_parameters(&RC.gNB[module_idP]->type0_PDCCH_CSS_config, mib, gNB_xtra_byte, frame_parms->Lmax, + get_type0_PDCCH_CSS_config_parameters(&gNB->type0_PDCCH_CSS_config, mib, gNB_xtra_byte, frame_parms->Lmax, frame_parms->ssb_index, frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB); } @@ -223,3 +223,269 @@ void fill_ssb_vrb_map (NR_COMMON_channels_t *cc, int rbStart, int CC_id) { for (int rb = 0; rb < 20; rb++) vrb_map[rbStart + rb] = 1; } + +void schedule_control_sib1(module_id_t module_id, + int CC_id, + int time_domain_allocation, + uint8_t mcsTableIdx, + uint8_t mcs, + uint8_t numDmrsCdmGrpsNoData, + int num_total_bytes) { + + gNB_MAC_INST *gNB_mac = RC.nrmac[module_id]; + NR_ServingCellConfigCommon_t *servingcellconfigcommon = gNB_mac->common_channels[CC_id].ServingCellConfigCommon; + uint8_t *vrb_map = RC.nrmac[module_id]->common_channels[CC_id].vrb_map; + + if (gNB_mac->sched_ctrlCommon == NULL){ + gNB_mac->sched_ctrlCommon = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon)); + gNB_mac->sched_ctrlCommon->search_space = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->search_space)); + gNB_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->active_bwp)); + gNB_mac->sched_ctrlCommon->coreset = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->coreset)); + gNB_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->active_bwp)); + fill_default_searchSpaceZero(gNB_mac->sched_ctrlCommon->search_space); + fill_default_coresetZero(gNB_mac->sched_ctrlCommon->coreset,servingcellconfigcommon); + fill_default_initialDownlinkBWP(gNB_mac->sched_ctrlCommon->active_bwp,servingcellconfigcommon); + } + + gNB_mac->sched_ctrlCommon->time_domain_allocation = time_domain_allocation; + gNB_mac->sched_ctrlCommon->mcsTableIdx = mcsTableIdx; + gNB_mac->sched_ctrlCommon->mcs = mcs; + gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData = numDmrsCdmGrpsNoData; + gNB_mac->sched_ctrlCommon->num_total_bytes = num_total_bytes; + + uint8_t nr_of_candidates; + find_aggregation_candidates(&gNB_mac->sched_ctrlCommon->aggregation_level, &nr_of_candidates, gNB_mac->sched_ctrlCommon->search_space); + + gNB_mac->sched_ctrlCommon->cce_index = allocate_nr_CCEs(RC.nrmac[module_id], + gNB_mac->sched_ctrlCommon->active_bwp, + gNB_mac->sched_ctrlCommon->coreset, + gNB_mac->sched_ctrlCommon->aggregation_level, + 0, + 0, + nr_of_candidates); + + if (gNB_mac->sched_ctrlCommon->cce_index < 0) { + LOG_E(MAC, "%s(): could not find CCE for coreset0\n", __func__); + return; + } + + const uint16_t bwpSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs; + int rbStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb; + + // Calculate number of PRB_DMRS + uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData * 6; + + // Calculate number of symbols + struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList = gNB_mac->sched_ctrlCommon->active_bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList; + const int startSymbolAndLength = tdaList->list.array[gNB_mac->sched_ctrlCommon->time_domain_allocation]->startSymbolAndLength; + int startSymbolIndex, nrOfSymbols; + SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols); + + LOG_I(MAC,"SLIV = %i\n", startSymbolAndLength); + LOG_I(MAC,"startSymbolIndex = %i\n", startSymbolIndex); + LOG_I(MAC,"nrOfSymbols = %i\n", nrOfSymbols); + + int rbSize = 0; + uint32_t TBS = 0; + do { + rbSize++; + TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx), + nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx), + rbSize, nrOfSymbols, N_PRB_DMRS,0, 0,1) >> 3; + } while (rbStart + rbSize < bwpSize && !vrb_map[rbStart + rbSize] && TBS < gNB_mac->sched_ctrlCommon->num_total_bytes); + gNB_mac->sched_ctrlCommon->rbSize = rbSize; + gNB_mac->sched_ctrlCommon->rbStart = 0; + + // Mark the corresponding RBs as used + for (int rb = 0; rb < gNB_mac->sched_ctrlCommon->rbSize; rb++) { + vrb_map[rb + rbStart] = 1; + } +} + +void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP, + nfapi_nr_dl_tti_request_body_t *dl_req, + uint32_t TBS, + int StartSymbolIndex, + int NrOfSymbols) { + + gNB_MAC_INST *gNB_mac = RC.nrmac[Mod_idP]; + NR_COMMON_channels_t *cc = gNB_mac->common_channels; + NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon; + NR_CellGroupConfig_t *secondaryCellGroup = gNB_mac->secondaryCellGroupCommon; + NR_BWP_Downlink_t *bwp = gNB_mac->sched_ctrlCommon->active_bwp; + + nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs]; + memset((void*)dl_tti_pdcch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t)); + dl_tti_pdcch_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE; + dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu)); + + nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs+1]; + memset((void*)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t)); + dl_tti_pdsch_pdu->PDUType = NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE; + dl_tti_pdsch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdsch_pdu)); + + nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15; + nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15; + + pdcch_pdu_rel15->CoreSetType = NFAPI_NR_CSET_CONFIG_MIB_SIB1; + + pdsch_pdu_rel15->pduBitmap = 0; + pdsch_pdu_rel15->rnti = SI_RNTI; + pdsch_pdu_rel15->pduIndex = gNB_mac->pdu_index[0]++; + + pdsch_pdu_rel15->BWPSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs; + pdsch_pdu_rel15->BWPStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb; + + pdsch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing; + if (bwp->bwp_Common->genericParameters.cyclicPrefix) { + pdsch_pdu_rel15->CyclicPrefix = *bwp->bwp_Common->genericParameters.cyclicPrefix; + } else { + pdsch_pdu_rel15->CyclicPrefix = 0; + } + + pdsch_pdu_rel15->NrOfCodewords = 1; + pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs,0); + pdsch_pdu_rel15->qamModOrder[0] = 2; + pdsch_pdu_rel15->mcsIndex[0] = gNB_mac->sched_ctrlCommon->mcs; + pdsch_pdu_rel15->mcsTable[0] = 0; + pdsch_pdu_rel15->rvIndex[0] = nr_rv_round_map[0]; + pdsch_pdu_rel15->dataScramblingId = *scc->physCellId; + pdsch_pdu_rel15->nrOfLayers = 1; + pdsch_pdu_rel15->transmissionScheme = 0; + pdsch_pdu_rel15->refPoint = 1; + pdsch_pdu_rel15->dmrsConfigType = gNB_mac->sched_ctrlCommon->active_bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1; + pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId; + pdsch_pdu_rel15->SCID = 0; + pdsch_pdu_rel15->numDmrsCdmGrpsNoData = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData; + pdsch_pdu_rel15->dmrsPorts = 1; + pdsch_pdu_rel15->resourceAlloc = 1; + pdsch_pdu_rel15->rbStart = gNB_mac->sched_ctrlCommon->rbStart; + pdsch_pdu_rel15->rbSize = gNB_mac->sched_ctrlCommon->rbSize; + pdsch_pdu_rel15->VRBtoPRBMapping = 0; + pdsch_pdu_rel15->qamModOrder[0] = nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx); + pdsch_pdu_rel15->TBSize[0] = TBS; + pdsch_pdu_rel15->mcsTable[0] = gNB_mac->sched_ctrlCommon->mcsTableIdx; + pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex; + pdsch_pdu_rel15->NrOfSymbols = NrOfSymbols; + + pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(bwp->bwp_Dedicated->pdsch_Config->choice.setup, scc->dmrs_TypeA_Position, pdsch_pdu_rel15->NrOfSymbols); + + dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET]; + memset(dci_pdu_rel15, 0, sizeof(dci_pdu_rel15_t) * MAX_DCI_CORESET); + + dci_pdu_rel15[0].bwp_indicator.val = gNB_mac->sched_ctrlCommon->active_bwp->bwp_Id; + + // frequency domain assignment + dci_pdu_rel15[0].frequency_domain_assignment.val = + PRBalloc_to_locationandbandwidth0(pdsch_pdu_rel15->rbSize, + pdsch_pdu_rel15->rbStart, + gNB_mac->type0_PDCCH_CSS_config.num_rbs); + + dci_pdu_rel15[0].time_domain_assignment.val = gNB_mac->sched_ctrlCommon->time_domain_allocation; + dci_pdu_rel15[0].mcs = gNB_mac->sched_ctrlCommon->mcs; + dci_pdu_rel15[0].rv = pdsch_pdu_rel15->rvIndex[0]; + dci_pdu_rel15[0].harq_pid = 0; + dci_pdu_rel15[0].ndi = 0; + dci_pdu_rel15[0].dai[0].val = 0; + dci_pdu_rel15[0].tpc = 0; // table 7.2.1-1 in 38.213 + dci_pdu_rel15[0].pucch_resource_indicator = 0; + dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator.val = 0; + dci_pdu_rel15[0].antenna_ports.val = 0; + dci_pdu_rel15[0].dmrs_sequence_initialization.val = pdsch_pdu_rel15->SCID; + + nr_configure_pdcch(gNB_mac, + pdcch_pdu_rel15, + SI_RNTI, + gNB_mac->sched_ctrlCommon->search_space, + gNB_mac->sched_ctrlCommon->coreset, + scc, + bwp, + gNB_mac->sched_ctrlCommon->aggregation_level, + gNB_mac->sched_ctrlCommon->cce_index); + + int dci_formats[2]; + int rnti_types[2]; + + dci_formats[0] = NR_DL_DCI_FORMAT_1_0; + rnti_types[0] = NR_RNTI_SI; + + fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15,dci_pdu_rel15,dci_formats,rnti_types,pdsch_pdu_rel15->BWPSize,gNB_mac->sched_ctrlCommon->active_bwp->bwp_Id); + + dl_req->nPDUs += 2; + + LOG_D(MAC,"BWPSize: %i\n", pdcch_pdu_rel15->BWPSize); + LOG_D(MAC,"BWPStart: %i\n", pdcch_pdu_rel15->BWPStart); + LOG_D(MAC,"SubcarrierSpacing: %i\n", pdcch_pdu_rel15->SubcarrierSpacing); + LOG_D(MAC,"CyclicPrefix: %i\n", pdcch_pdu_rel15->CyclicPrefix); + LOG_D(MAC,"StartSymbolIndex: %i\n", pdcch_pdu_rel15->StartSymbolIndex); + LOG_D(MAC,"DurationSymbols: %i\n", pdcch_pdu_rel15->DurationSymbols); + for(int n=0;n<6;n++) LOG_D(MAC,"FreqDomainResource[%i]: %x\n",n, pdcch_pdu_rel15->FreqDomainResource[n]); + LOG_D(MAC,"CceRegMappingType: %i\n", pdcch_pdu_rel15->CceRegMappingType); + LOG_D(MAC,"RegBundleSize: %i\n", pdcch_pdu_rel15->RegBundleSize); + LOG_D(MAC,"InterleaverSize: %i\n", pdcch_pdu_rel15->InterleaverSize); + LOG_D(MAC,"CoreSetType: %i\n", pdcch_pdu_rel15->CoreSetType); + LOG_D(MAC,"ShiftIndex: %i\n", pdcch_pdu_rel15->ShiftIndex); + LOG_D(MAC,"precoderGranularity: %i\n", pdcch_pdu_rel15->precoderGranularity); + LOG_D(MAC,"numDlDci: %i\n", pdcch_pdu_rel15->numDlDci); + +} + +void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) { + + LOG_D(MAC,"Schedule_nr_sib1: frameP = %i, slotP = %i\n", frameP, slotP); + + // static values + const int CC_id = 0; + int time_domain_allocation = 2; // FIXME: For OAI-UE (2), For 3rd party implementation and 3GPP compliant (4) + uint8_t mcsTableIdx = 0; + uint8_t mcs = 0; + uint8_t numDmrsCdmGrpsNoData = 1; // FIXME: For OAI-UE (1), For 3rd party implementation and 3GPP compliant (2) + + gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP]; + + if( (frameP%2 == gNB_mac->type0_PDCCH_CSS_config.sfn_c) && (slotP == gNB_mac->type0_PDCCH_CSS_config.n_0) && (gNB_mac->type0_PDCCH_CSS_config.num_rbs > 0) ) { + + LOG_D(MAC,"> SIB1 transmission\n"); + + // Get SIB1 + uint8_t sib1_payload[100]; + uint8_t sib1_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, BCCH, 1, sib1_payload); + LOG_D(MAC,"sib1_sdu_length = %i\n", sib1_sdu_length); + LOG_I(MAC,"SIB1: \n"); + for (int i=0;i<sib1_sdu_length;i++) LOG_I(MAC,"byte %d : %x\n",i,((uint8_t*)sib1_payload)[i]); + + // Configure sched_ctrlCommon for SIB1 + schedule_control_sib1(module_idP, CC_id, time_domain_allocation, mcsTableIdx, mcs, numDmrsCdmGrpsNoData, sib1_sdu_length); + + // Calculate number of symbols + int startSymbolIndex, nrOfSymbols; + struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList = gNB_mac->sched_ctrlCommon->active_bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList; + const int startSymbolAndLength = tdaList->list.array[gNB_mac->sched_ctrlCommon->time_domain_allocation]->startSymbolAndLength; + SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols); + + // Calculate number of PRB_DMRS + uint8_t N_PRB_DMRS = gNB_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData * 6; + + const uint32_t TBS = nr_compute_tbs(nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx), + nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->mcs, gNB_mac->sched_ctrlCommon->mcsTableIdx), + gNB_mac->sched_ctrlCommon->rbSize, nrOfSymbols, N_PRB_DMRS,0 ,0 ,1 ) >> 3; + + nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body; + nr_fill_nfapi_dl_sib1_pdu(module_idP, dl_req, TBS, startSymbolIndex, nrOfSymbols); + + const int ntx_req = gNB_mac->TX_req[CC_id].Number_of_PDUs; + nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req]; + + // Data to be transmitted + bzero(tx_req->TLVs[0].value.direct,MAX_NR_DLSCH_PAYLOAD_BYTES); + memcpy(tx_req->TLVs[0].value.direct, sib1_payload, sib1_sdu_length); + + tx_req->PDU_length = TBS; + tx_req->PDU_index = gNB_mac->pdu_index[0]++; + tx_req->num_TLV = 1; + tx_req->TLVs[0].length = TBS + 2; + gNB_mac->TX_req[CC_id].Number_of_PDUs++; + gNB_mac->TX_req[CC_id].SFN = frameP; + gNB_mac->TX_req[CC_id].Slot = slotP; + } +} \ No newline at end of file diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c index 7a7fe1288cac5a6932ab51845b78c15829083959..b86d7b6e2affc2da131f2836f8de3e54ed31866f 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c @@ -628,7 +628,8 @@ void nr_schedule_ue_spec(module_id_t module_id, gNB_MAC_INST *gNB_mac = RC.nrmac[module_id]; /* PREPROCESSOR */ - gNB_mac->pre_processor_dl(module_id, frame, slot, num_slots_per_tdd); + //gNB_mac->pre_processor_dl(module_id, frame, slot, num_slots_per_tdd); + nr_simple_dlsch_preprocessor(module_id, frame, slot, num_slots_per_tdd); // FIXME: gNB_mac->pre_processor_dl(module_id, frame, slot, num_slots_per_tdd); - Exit by assert NR_UE_info_t *UE_info = &gNB_mac->UE_info;