From bd31209f791c4c6df56fd45f1ff20128b2f7643d Mon Sep 17 00:00:00 2001
From: Khodr Saaifan <khodr.saaifan@iis.fraunhofer.de>
Date: Wed, 20 Jan 2021 11:03:35 +0100
Subject: [PATCH] remove dependency of PDSCH antenna number from PUSCH Rx
antenna number
---
openair2/LAYER2/NR_MAC_gNB/config.c | 2 +-
.../GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/openair2/LAYER2/NR_MAC_gNB/config.c b/openair2/LAYER2/NR_MAC_gNB/config.c
index bd6a8f33841..21371d5e327 100644
--- a/openair2/LAYER2/NR_MAC_gNB/config.c
+++ b/openair2/LAYER2/NR_MAC_gNB/config.c
@@ -275,7 +275,7 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
num_ssb += (cfg->ssb_table.ssb_mask_list[1].ssb_mask.value>>i)&1;
}
- cfg->carrier_config.num_rx_ant.value = cfg->carrier_config.num_tx_ant.value;
+ cfg->carrier_config.num_rx_ant.value = 1;//cfg->carrier_config.num_tx_ant.value;
cfg->carrier_config.num_rx_ant.tl.tag = NFAPI_NR_CONFIG_NUM_RX_ANT_TAG;
LOG_I(MAC,"Set TX/RX antenna number to %d (num ssb %d: %x,%x)\n",cfg->carrier_config.num_tx_ant.value,num_ssb,cfg->ssb_table.ssb_mask_list[0].ssb_mask.value,cfg->ssb_table.ssb_mask_list[1].ssb_mask.value);
AssertFatal(cfg->carrier_config.num_tx_ant.value > 0,"carrier_config.num_tx_ant.value %d !\n",cfg->carrier_config.num_tx_ant.value );
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
index d7985eb8cd3..cc8aa298ba1 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
@@ -241,7 +241,7 @@ RUs = (
{
local_rf = "yes"
nb_tx = 2
- nb_rx = 2
+ nb_rx = 1
att_tx = 0
att_rx = 0;
bands = [7];
--
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