diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c index 66fda58122..54a5bd4b6a 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c @@ -668,7 +668,8 @@ static void pf_dl(module_id_t module_id, else sched_pdsch->mcs = get_mcs_from_bler(bo, stats, &sched_ctrl->dl_bler_stats, max_mcs, frame); sched_pdsch->nrOfLayers = get_dl_nrOfLayers(sched_ctrl, current_BWP->dci_format); - sched_pdsch->pm_index = mac->identity_pm ? 0 : get_pm_index(mac, UE, sched_pdsch->nrOfLayers, mac->radio_config.pdsch_AntennaPorts.XP); + sched_pdsch->pm_index = + get_pm_index(mac, UE, current_BWP->dci_format, sched_pdsch->nrOfLayers, mac->radio_config.pdsch_AntennaPorts.XP); const uint8_t Qm = nr_get_Qm_dl(sched_pdsch->mcs, current_BWP->mcsTableIdx); const uint16_t R = nr_get_code_rate_dl(sched_pdsch->mcs, current_BWP->mcsTableIdx); uint32_t tbs = nr_compute_tbs(Qm, diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c index 73cd0de6d2..04162b8f37 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c @@ -131,19 +131,19 @@ uint8_t get_dl_nrOfLayers(const NR_UE_sched_ctrl_t *sched_ctrl, uint16_t get_pm_index(const gNB_MAC_INST *nrmac, const NR_UE_info_t *UE, + nr_dci_format_t dci_format, int layers, int xp_pdsch_antenna_ports) { + if (dci_format == NR_DL_DCI_FORMAT_1_0 || nrmac->identity_pm || xp_pdsch_antenna_ports == 1) + return 0; //identity matrix (basic 5G configuration handled by PMI report is with XP antennas) + const NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl; const int report_id = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.csi_report_id; const nr_csi_report_t *csi_report = &UE->csi_report_template[report_id]; const int N1 = csi_report->N1; const int N2 = csi_report->N2; const int antenna_ports = (N1 * N2) << 1; - - if (xp_pdsch_antenna_ports == 1) - return 0; //identity matrix (basic 5G configuration handled by PMI report is with XP antennas) - const int x1 = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1; const int x2 = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2; LOG_D(NR_MAC,"PMI report: x1 %d x2 %d layers: %d\n", x1, x2, layers); diff --git a/openair2/LAYER2/NR_MAC_gNB/mac_proto.h b/openair2/LAYER2/NR_MAC_gNB/mac_proto.h index 1bdb08bb60..61ce2c49f9 100644 --- a/openair2/LAYER2/NR_MAC_gNB/mac_proto.h +++ b/openair2/LAYER2/NR_MAC_gNB/mac_proto.h @@ -379,6 +379,7 @@ NR_pdsch_dmrs_t get_dl_dmrs_params(const NR_ServingCellConfigCommon_t *scc, uint16_t get_pm_index(const gNB_MAC_INST *nrmac, const NR_UE_info_t *UE, + nr_dci_format_t dci_format, int layers, int xp_pdsch_antenna_ports);