Post-processor: enable multi-UE handling

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -548,21 +548,20 @@ void nr_schedule_ue_spec(module_id_t module_id,
                          frame_t frame,
                          sub_frame_t slot,
                          int num_slots_per_tdd) {
-  gNB_MAC_INST *gNB_mac = RC.nrmac[module_id];
-  NR_UE_info_t *UE_info = &gNB_mac->UE_info;
-  if (UE_info->num_UEs == 0)
-    return;
-
   /* PREPROCESSOR */
   nr_simple_dlsch_preprocessor(module_id, frame, slot, num_slots_per_tdd);
 
+  gNB_MAC_INST *gNB_mac = RC.nrmac[module_id];
+  NR_UE_info_t *UE_info = &gNB_mac->UE_info;
+
   const int ta_len = gNB_mac->ta_len;
-  const int UE_id = 0;
   const int CC_id = 0;
 
+  NR_UE_list_t *UE_list = &UE_info->list;
+  for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
     NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
-  if (sched_ctrl->rbSize < 0 && !get_softmodem_params()->phy_test)
-    return;
+    if (sched_ctrl->rbSize <= 0 && !get_softmodem_params()->phy_test)
+      continue;
 
     /* POST processing */
     struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList =
@@ -737,4 +736,5 @@ void nr_schedule_ue_spec(module_id_t module_id,
       }
     }
 #endif
+    }
 }