Merge remote-tracking branch 'remotes/origin/develop_SA_CUDU_rfsim_with_5gc' into integration_w5GC

Conflicts:
	cmake_targets/CMakeLists.txt
	openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c

executables/nr-uesoftmodem.c

@@ -87,6 +87,10 @@ unsigned short config_frames[4] = {2,9,11,13};
 #include "executables/softmodem-common.h"
 #include "executables/thread-common.h"
 
+#if defined(ITTI_SIM) || defined(RFSIM_NAS)
+#include "nr_nas_msg_sim.h"
+#endif
+
 extern const char *duplex_mode[];
 
 // Thread variables
@@ -189,6 +193,11 @@ int create_tasks_nrue(uint32_t ue_nb) {
       LOG_E(NR_RRC, "Create task for RRC UE failed\n");
       return -1;
     }
+
+    if (itti_create_task (TASK_NAS_NRUE, nas_nrue_task, NULL) < 0) {
+      LOG_E(NR_RRC, "Create task for NAS UE failed\n");
+      return -1;
+    }
   }
 
   itti_wait_ready(0);