From b0f402dfdc30e0b6dca07748e194ee62b1c836b1 Mon Sep 17 00:00:00 2001 From: Raymond Knopp Date: Sat, 20 Dec 2025 21:48:09 +0100 Subject: [PATCH] hotfix for when there are more physical TX antenna ports (ru->nb_tx) than logical antenna ports (config->carrier_config.num_tx_ant.value). --- openair1/SCHED_NR/nr_ru_procedures.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/openair1/SCHED_NR/nr_ru_procedures.c b/openair1/SCHED_NR/nr_ru_procedures.c index 6bc7cb933a..03631e3c7e 100644 --- a/openair1/SCHED_NR/nr_ru_procedures.c +++ b/openair1/SCHED_NR/nr_ru_procedures.c @@ -199,10 +199,11 @@ void nr_feptx_prec(RU_t *ru, int frame_tx, int slot_tx) if (nr_slot_select(cfg,frame_tx,slot_tx) == NR_UPLINK_SLOT) return; + int Ptx = cfg->carrier_config.num_tx_ant.value; // If there is no digital beamforming we just need to copy the data to RU if (ru->config.dbt_config.num_dig_beams == 0 || ru->gNB_list[0]->common_vars.analog_bf) { for (int b = 0; b < ru->num_beams_period; b++) { - for (int i = 0; i < ru->nb_tx; ++i) { + for (int i = 0; i < Ptx; ++i) { int tx_idx = i + b * ru->nb_tx; memcpy((void*)ru->common.txdataF_BF[tx_idx], (void*)&gNB->common_vars.txdataF[b][i][txdataF_offset],