mac_nr,ue: don't decode RAR PDU that couldn't be decoded

ignore RAR PDU when PDSCH wasn't OK
3 years ago · 9d6d437ba5
parent c7d29f4af1
commit 9d6d437ba5
1 changed files with 3 additions and 1 deletions
--- a/srsue/src/stack/mac_nr/mac_nr.cc
+++ b/srsue/src/stack/mac_nr/mac_nr.cc
@ -297,7 +297,9 @@ void mac_nr::tb_decoded(const uint32_t cc_idx, const mac_nr_grant_dl_t& grant, t
  write_pcap(cc_idx, grant, result);

  if (proc_ra.has_rar_rnti() && grant.rnti == proc_ra.get_rar_rnti()) {
-    proc_ra.handle_rar_pdu(result);
+    if (result.ack && result.payload != nullptr) {
+      proc_ra.handle_rar_pdu(result);
+    }
  } else {
    // Assert HARQ entity
    if (dl_harq.at(cc_idx) == nullptr) {