remove unnecessary part of dci scehduler for RA

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

@@ -951,7 +951,7 @@ void nr_ue_dl_scheduler(nr_downlink_indication_t *dl_info)
   nr_scheduled_response_t scheduled_response;
   nr_dcireq_t dcireq;
 
-  if(mac->state == UE_CONNECTED) {
+    if(mac->state > UE_NOT_SYNC) {
 
     dcireq.module_id = mod_id;
     dcireq.gNB_index = gNB_index;
@@ -964,8 +964,10 @@ void nr_ue_dl_scheduler(nr_downlink_indication_t *dl_info)
 
     if(mac->ul_time_alignment.ta_apply)
       schedule_ta_command(dl_config, &mac->ul_time_alignment);
+    if(mac->state == UE_CONNECTED) {
       nr_schedule_csirs_reception(mac, rx_frame, rx_slot);
       nr_schedule_csi_for_im(mac, rx_frame, rx_slot);
+    }
     dcireq.dl_config_req = *dl_config;
 
     fill_scheduled_response(&scheduled_response, &dcireq.dl_config_req, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot, dl_info->phy_data);
@@ -974,19 +976,6 @@ void nr_ue_dl_scheduler(nr_downlink_indication_t *dl_info)
       mac->if_module->scheduled_response(&scheduled_response);
     }
   }
-  else if (mac->state == UE_PERFORMING_RA) {
-    // this is for Msg2/Msg4
-    if (mac->ra.ra_state >= WAIT_RAR) {
-      if(mac->ul_time_alignment.ta_apply)
-        schedule_ta_command(dl_config, &mac->ul_time_alignment);
-      config_dci_pdu(mac, dl_config, mac->ra.ra_state == WAIT_RAR ? NR_RNTI_RA : NR_RNTI_TC , rx_slot, mac->ra_SS);
-      dl_config->number_pdus = 1;
-      LOG_D(MAC,"mac->cg %p: Calling fill_scheduled_response for type0_pdcch, num_pdus %d\n", mac->cg, dl_config->number_pdus);
-      fill_scheduled_response(&scheduled_response, dl_config, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot, dl_info->phy_data);
-      if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
-        mac->if_module->scheduled_response(&scheduled_response);
-    }
-  }
   else
     dl_config->number_pdus = 0;
 }