Refactoring for L2 FAPI simulator.

openair2/LAYER2/MAC/main_ue.c

@@ -44,6 +44,7 @@
 
 #include "common/ran_context.h"
 extern FILL_UL_INFO_MUTEX_t fill_ul_mutex;
+extern uint8_t nfapi_mode;
 extern void openair_rrc_top_init_ue( int eMBMS_active, char* uecap_xer, uint8_t cba_group_active, uint8_t HO_active);
 
 void dl_phy_sync_success(module_id_t module_idP, frame_t frameP, unsigned char eNB_index, uint8_t first_sync)	//init as MR
@@ -103,13 +104,15 @@ mac_top_init_ue(int eMBMS_active, char *uecap_xer,
 	UE_mac_inst = NULL;
     }
 
-	// mutex below are used for multiple UE's L2 FAPI simulation.
-    pthread_mutex_init(&fill_ul_mutex.rx_mutex,NULL);
-    pthread_mutex_init(&fill_ul_mutex.crc_mutex,NULL);
-    pthread_mutex_init(&fill_ul_mutex.sr_mutex,NULL);
-    pthread_mutex_init(&fill_ul_mutex.harq_mutex,NULL);
-    pthread_mutex_init(&fill_ul_mutex.cqi_mutex,NULL);
-    pthread_mutex_init(&fill_ul_mutex.rach_mutex,NULL);
+    // mutex below are used for multiple UE's L2 FAPI simulation.
+    if (nfapi_mode == 3){
+      pthread_mutex_init(&fill_ul_mutex.rx_mutex,NULL);
+      pthread_mutex_init(&fill_ul_mutex.crc_mutex,NULL);
+      pthread_mutex_init(&fill_ul_mutex.sr_mutex,NULL);
+      pthread_mutex_init(&fill_ul_mutex.harq_mutex,NULL);
+      pthread_mutex_init(&fill_ul_mutex.cqi_mutex,NULL);
+      pthread_mutex_init(&fill_ul_mutex.rach_mutex,NULL);
+    }
 
     LOG_I(MAC, "[MAIN] calling RRC\n");
     openair_rrc_top_init_ue(eMBMS_active, uecap_xer, cba_group_active,