NR_UE: discard DCI with bwp_indicator != 1

Even stricter check/hack for BWP ID.
Drop every DCI where this value is not '1'.

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -804,8 +804,8 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
      *    47 DMRS_SEQ_INI:
      */
 
-    if (dci->bwp_indicator.val == 0) {
-      LOG_W(MAC, "[%d.%d] bwp_indicator == 0! Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
+    if (dci->bwp_indicator.val != 1) {
+      LOG_W(MAC, "[%d.%d] bwp_indicator != 1! Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
       return -1;
     }
     config_bwp_ue(mac, &dci->bwp_indicator.val, &dci_format);

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

@@ -587,7 +587,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
     } else if (*dci_format == NR_UL_DCI_FORMAT_0_1) {
 
       /* BANDWIDTH_PART_IND */
-      if (dci->bwp_indicator.val == 0)
+      if (dci->bwp_indicator.val != 1)
         return -1;
       config_bwp_ue(mac, &dci->bwp_indicator.val, dci_format);
       target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;