From 9e2b05a0aad3fa6238a2f0f4eaa5df0a6de417cd Mon Sep 17 00:00:00 2001
From: Thomas Schlichter <thomas.schlichter@iis.fraunhofer.de>
Date: Sat, 13 Nov 2021 15:50:31 +0100
Subject: [PATCH] gNB: fix PUSCH HARQ round calculation

---
 openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c b/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
index 5286fe8780..d5c13777ec 100644
--- a/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+++ b/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
@@ -463,7 +463,12 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,1);
   harq_process->TBS = pusch_pdu->pusch_data.tb_size;
-  harq_process->round = nr_rv_round_map[pusch_pdu->pusch_data.rv_index];
+  for (int round = 0; round < 4; round++) {
+    if (nr_rv_round_map[round] == pusch_pdu->pusch_data.rv_index) {
+      harq_process->round = round;
+      break;
+    }
+  }
 
   harq_process->new_rx = false; // flag to indicate if this is a new reception for this harq (initialized to false)
   if (harq_process->round == 0) {