diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c index 44d3d1a5cf..a0a012df23 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c @@ -615,6 +615,7 @@ void nr_schedule_ulsch(module_id_t module_id, ? num_dmrs_cdm_grps_no_data * 6 : num_dmrs_cdm_grps_no_data * 4; + /* Calculate TBS from MCS */ uint8_t mcs_table = 0; if (transform_precoding) mcs_table = get_pusch_mcs_table(pusch_Config->mcs_Table, @@ -671,49 +672,31 @@ void nr_schedule_ulsch(module_id_t module_id, LOG_D(MAC, "%4d.%2d Scheduling UE specific PUSCH\n", frame, slot); - pusch_pdu->start_symbol_index = StartSymbolIndex; - pusch_pdu->nr_of_symbols = NrOfSymbols; - pusch_pdu->pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; pusch_pdu->rnti = rnti; pusch_pdu->handle = 0; //not yet used + /* FAPI: BWP */ pusch_pdu->bwp_size = NRRIV2BW(sched_ctrl->active_ubwp->bwp_Common->genericParameters.locationAndBandwidth,275); pusch_pdu->bwp_start = NRRIV2PRBOFFSET(sched_ctrl->active_ubwp->bwp_Common->genericParameters.locationAndBandwidth,275); pusch_pdu->subcarrier_spacing = sched_ctrl->active_ubwp->bwp_Common->genericParameters.subcarrierSpacing; pusch_pdu->cyclic_prefix = 0; + /* FAPI: PUSCH information always included */ + pusch_pdu->target_code_rate = R; + pusch_pdu->qam_mod_order = Qm; + pusch_pdu->mcs_index = mcs; + pusch_pdu->mcs_table = mcs_table; + pusch_pdu->transform_precoding = transform_precoding; if (pusch_Config->dataScramblingIdentityPUSCH) pusch_pdu->data_scrambling_id = *pusch_Config->dataScramblingIdentityPUSCH; else pusch_pdu->data_scrambling_id = *scc->physCellId; - - pusch_pdu->transform_precoding = transform_precoding; - pusch_pdu->mcs_index = mcs; - pusch_pdu->mcs_table = mcs_table; - pusch_pdu->target_code_rate = R; - pusch_pdu->qam_mod_order = Qm; pusch_pdu->nrOfLayers = 1; - //Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2] - AssertFatal(pusch_Config->resourceAllocation == NR_PUSCH_Config__resourceAllocation_resourceAllocationType1, - "Only frequency resource allocation type 1 is currently supported\n"); - pusch_pdu->resource_alloc = 1; //type 1 - pusch_pdu->rb_start = sched_pusch->rbStart; - pusch_pdu->rb_size = sched_pusch->rbSize; - pusch_pdu->vrb_to_prb_mapping = 0; - - if (pusch_Config->frequencyHopping==NULL) - pusch_pdu->frequency_hopping = 0; - else - pusch_pdu->frequency_hopping = 1; - - - // -------------------- - // ------- DMRS ------- - // -------------------- + /* FAPI: DMRS */ + pusch_pdu->ul_dmrs_symb_pos = ul_dmrs_symb_pos; pusch_pdu->dmrs_config_type = dmrs_config_type; - pusch_pdu->scid = 0; // DMRS sequence initialization [TS38.211, sec 6.4.1.1.1] if (pusch_pdu->transform_precoding) { // transform precoding disabled long *scramblingid; if (pusch_pdu->scid == 0) @@ -732,13 +715,34 @@ void nr_schedule_ulsch(module_id_t module_id, else pusch_pdu->pusch_identity = *scc->physCellId; } - pusch_pdu->ul_dmrs_symb_pos = ul_dmrs_symb_pos; + pusch_pdu->scid = 0; // DMRS sequence initialization [TS38.211, sec 6.4.1.1.1] pusch_pdu->num_dmrs_cdm_grps_no_data = num_dmrs_cdm_grps_no_data; pusch_pdu->dmrs_ports = 1; - // -------------------- - // ------- PTRS ------- - // -------------------- + /* FAPI: Pusch Allocation in frequency domain */ + AssertFatal(pusch_Config->resourceAllocation == NR_PUSCH_Config__resourceAllocation_resourceAllocationType1, + "Only frequency resource allocation type 1 is currently supported\n"); + pusch_pdu->resource_alloc = 1; //type 1 + pusch_pdu->rb_start = sched_pusch->rbStart; + pusch_pdu->rb_size = sched_pusch->rbSize; + pusch_pdu->vrb_to_prb_mapping = 0; + if (pusch_Config->frequencyHopping==NULL) + pusch_pdu->frequency_hopping = 0; + else + pusch_pdu->frequency_hopping = 1; + + /* FAPI: Resource Allocation in time domain */ + pusch_pdu->start_symbol_index = StartSymbolIndex; + pusch_pdu->nr_of_symbols = NrOfSymbols; + + /* PUSCH PDU */ + pusch_pdu->pusch_data.rv_index = nr_rv_round_map[cur_harq->round]; + pusch_pdu->pusch_data.harq_process_id = harq_id; + pusch_pdu->pusch_data.new_data_indicator = cur_harq->ndi; + pusch_pdu->pusch_data.tb_size = tb_size; + pusch_pdu->pusch_data.num_cb = 0; //CBG not supported + + /* PUSCH PTRS */ if (NR_DMRS_UplinkConfig->phaseTrackingRS != NULL) { // TODO to be fixed from RRC config uint8_t ptrs_mcs1 = 2; // higher layer parameter in PTRS-UplinkConfig @@ -757,12 +761,6 @@ void nr_schedule_ulsch(module_id_t module_id, pusch_pdu->pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS } - pusch_pdu->pusch_data.harq_process_id = harq_id; - pusch_pdu->pusch_data.new_data_indicator = cur_harq->ndi; - pusch_pdu->pusch_data.rv_index = nr_rv_round_map[cur_harq->round]; - pusch_pdu->pusch_data.tb_size = tb_size; - pusch_pdu->pusch_data.num_cb = 0; //CBG not supported - nfapi_nr_ul_dci_request_t *ul_dci_req = &RC.nrmac[module_id]->UL_dci_req[0]; ul_dci_req->SFN = frame; ul_dci_req->Slot = slot;