These changes should not be checked in or merged to develop

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -1668,9 +1668,9 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
       }
     }
 
-    while (rbStart > (BWPSize - rbSize)) {
-      LOG_E(NR_MAC, "%s(): cannot find free vrb_map for RNTI %04x so decrament rbStart %d!\n", __func__, ra->rnti, rbStart);
-      rbStart--;
+    if (rbStart > (BWPSize - rbSize)) {
+      LOG_E(NR_MAC, "%s(): cannot find free vrb_map for RNTI %04x!\n", __func__, ra->rnti);
+      return;
     }
 
     // Checking if the DCI allocation is feasible in current subframe

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -444,7 +444,7 @@ int get_mcs_from_bler(module_id_t mod_id, int CC_id, frame_t frame, sub_frame_t
   if (bler_stats->rd2_bler > nrmac->dl_rd2_bler_threshold && old_mcs > 6) {
     new_mcs -= 2;
   } else if (bler_stats->rd2_bler < nrmac->dl_rd2_bler_threshold) {*/
-  if (bler_stats->bler < nrmac->dl_bler_target_lower && old_mcs < nrmac->dl_max_mcs) // TODO: dtx > 9 needs to be updated to merge with OAI develop branch
+  if (bler_stats->bler < nrmac->dl_bler_target_lower && old_mcs < nrmac->dl_max_mcs && dtx > 9)
     new_mcs += 1;
   else if (bler_stats->bler > nrmac->dl_bler_target_upper && old_mcs > 6)
     new_mcs -= 1;