check for pdcch_order rballoc in eNB and allow special DCI instead of aborting.

cmake_targets/CMakeLists.txt

@@ -1883,6 +1883,7 @@ add_executable(oaisim
   ${OPENAIR_TARGETS}/SIMU/USER/oaisim_functions.c
   ${OPENAIR_TARGETS}/SIMU/USER/event_handler.c
   ${OPENAIR_TARGETS}/SIMU/USER/oaisim.c
+  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
   ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
   ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
   ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
@@ -1897,7 +1898,7 @@ add_executable(oaisim
 
 target_include_directories(oaisim PUBLIC  ${OPENAIR_TARGETS}/SIMU/USER)
 target_link_libraries (oaisim
-  -Wl,--start-group
+  -Wl,-ldl,--start-group
   RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB GTPV1U SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS ${MSC_LIB} L2 ${RAL_LIB} LIB_NAS_UE SIMU SIMU_ETH SECU_OSA ${ITTI_LIB}  ${MIH_LIB}
   -Wl,--end-group )
 

cmake_targets/build_oai

@@ -418,9 +418,9 @@ function main() {
 
   if [ "$oaisim" = "1" ] ; then
       #to be discussed
-      # there is no RF device and no transport protocol 
+      # there is no RF device  transport protocol 
       HW="None" 
-      TP="None"
+      TP="ETHERNET"
       
       if [ "$XFORMS" == "True" ] ; then 
 	  PRINT_STATS="True"
@@ -671,6 +671,15 @@ function main() {
 	#    CMakeFiles/oai_nw_drv/oai_nw_drv.ko $dbin/oai_nw_drv.ko
     fi
 
+    if [ "$TP" == "ETHERNET" ] ; then
+	compilations \
+	    $oaisim_build_dir oai_eth_transpro \
+	    liboai_eth_transpro.so $dbin/liboai_eth_transpro.so.$REL
+	ln -s liboai_eth_transpro.so liboai_transpro.so
+	ln -s $dbin/liboai_eth_transpro.so.$REL $dbin/liboai_transpro.so
+	echo_info "liboai_transpro.so is linked with ETHERNET library"	 
+    fi
+      
     cmake_file=$DIR/oaisim_mme_build_oai/CMakeLists.txt
     cp $DIR/oaisim_mme_build_oai/CMakeLists.template $cmake_file
     echo "set ( CMAKE_BUILD_TYPE $CMAKE_BUILD_TYPE )" >> $cmake_file

openair1/PHY/LTE_TRANSPORT/dci_tools.c

@@ -882,6 +882,7 @@ int generate_eNB_dlsch_params_from_dci(int frame,
   uint8_t rah=0;
   uint8_t TPC=0;
   LTE_DL_eNB_HARQ_t *dlsch0_harq=NULL,*dlsch1_harq=NULL;
+  int pdcch_order=0;
 
   //   printf("Generate eNB DCI, format %d, rnti %x (pdu %p)\n",dci_format,rnti,dci_pdu);
 
@@ -933,6 +934,7 @@ int generate_eNB_dlsch_params_from_dci(int frame,
       dlsch0_harq->nb_rb          = RIV2nb_rb_LUT6[rballoc];//NPRB;
       RIV_max = RIV_max6;
 
+      pdcch_order=31;
 
       break;
 
@@ -970,6 +972,9 @@ int generate_eNB_dlsch_params_from_dci(int frame,
       dlsch0_harq->vrb_type       = vrb_type;
       dlsch0_harq->nb_rb          = RIV2nb_rb_LUT25[rballoc];//NPRB;
       RIV_max                     = RIV_max25;
+
+      pdcch_order=511;
+
       break;
 
     case 50:
@@ -1006,6 +1011,9 @@ int generate_eNB_dlsch_params_from_dci(int frame,
       dlsch0_harq->vrb_type        = vrb_type;
       dlsch0_harq->nb_rb                               = RIV2nb_rb_LUT50[rballoc];//NPRB;
       RIV_max = RIV_max50;
+
+      pdcch_order=2047;
+
       break;
 
     case 100:
@@ -1045,6 +1053,9 @@ int generate_eNB_dlsch_params_from_dci(int frame,
 
       dlsch0_harq->nb_rb                               = RIV2nb_rb_LUT100[rballoc];//NPRB;
       RIV_max = RIV_max100;
+
+      pdcch_order=8191;
+
       break;
 
     default:
@@ -1066,7 +1077,8 @@ int generate_eNB_dlsch_params_from_dci(int frame,
         return(-1);
       }
 
-      if (rballoc>RIV_max) {
+      if ((rballoc>RIV_max)&&
+	  (rballoc!=pdcch_order))
         LOG_E(PHY,"ERROR: Format 1A: rb_alloc (%x) > RIV_max (%x)\n",rballoc,RIV_max);
         return(-1);
       }

openair1/PHY/LTE_TRANSPORT/dlsch_coding.c

@@ -506,6 +506,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
     }
   }
 
+
   // Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
   // outputs for each code segment, see Section 5.1.5 p.20
 
@@ -543,10 +544,10 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
     }
   }
 
+
   // wait for worker to finish
 
   wait_on_busy_condition(&proc->mutex_te,&proc->cond_te,&proc->instance_cnt_te,"te thread");  
-
   
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
 

openair1/PHY/defs.h

@@ -430,6 +430,7 @@ typedef struct PHY_VARS_eNB_s {
   eNB_proc_t           proc;
   eNB_func_t           node_function;
   eNB_timing_t         node_timing;
+  eth_params_t         *eth_params;
   int                  single_thread_flag;
   openair0_rf_map      rf_map;
   int                  abstraction_flag;

targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c

@@ -97,7 +97,7 @@ int trx_eth_start(openair0_device *device) {
       if(eth_set_dev_conf_udp(device)!=0)  return -1;
     } else {
       if(eth_get_dev_conf_udp(device)!=0)  return -1;
-      }
+    }
   }
   /* apply additional configuration */
   if(ethernet_tune (device, SND_BUF_SIZE,2000000000)!=0)  return -1;

targets/RT/USER/lte-enb.c

@@ -130,6 +130,8 @@ extern int sync_var;
 
 extern int transmission_mode;
 
+extern int oaisim_flag;
+
 //pthread_t                       main_eNB_thread;
 
 time_stats_t softmodem_stats_mt; // main thread
@@ -1741,12 +1743,15 @@ void init_eNB_proc(int inst) {
     }
     else {
       pthread_create(&proc->pthread_single, attr_single, eNB_thread_single, &eNB->proc);
-      init_fep_thread(eNB,attr_fep);
+      /*      init_fep_thread(eNB,attr_fep);
       init_td_thread(eNB,attr_td);
-      init_te_thread(eNB,attr_te);
+      init_te_thread(eNB,attr_te);*/
     }
     pthread_create( &proc->pthread_prach, attr_prach, eNB_thread_prach, &eNB->proc );
-    pthread_create( &proc->pthread_synch, attr_synch, eNB_thread_synch, eNB);
+    if ((eNB->is_slave) &&
+	((eNB->node_function >= NGFI_RRU_IF5)))
+	pthread_create( &proc->pthread_synch, attr_synch, eNB_thread_synch, eNB);
+
     if ((eNB->node_timing == synch_to_other) ||
 	(eNB->node_function == NGFI_RRU_IF5) ||
 	(eNB->node_function == NGFI_RRU_IF4p5))
@@ -1986,6 +1991,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
       eNB = PHY_vars_eNB_g[inst][CC_id]; 
       eNB->node_function      = node_function[CC_id];
       eNB->node_timing        = node_timing[CC_id];
+      eNB->eth_params         = eth_params+CC_id;
       eNB->abstraction_flag   = 0;
       eNB->single_thread_flag = single_thread_flag;
       eNB->ts_offset          = 0;
@@ -2011,14 +2017,16 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
 	eNB->start_rf             = start_rf;
 	eNB->start_if             = start_if;
 	eNB->fh_asynch            = fh_if5_asynch_DL;
-	ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
-        if (ret<0) {
-          printf("Exiting, cannot initialize rf device\n");
-          exit(-1);
-        }
+	if (oaisim_flag == 0) {
+	  ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
+	  if (ret<0) {
+	    printf("Exiting, cannot initialize rf device\n");
+	    exit(-1);
+	  }
+	}
 	eNB->rfdevice.host_type   = RRH_HOST;
 	eNB->ifdevice.host_type   = RRH_HOST;
-        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
+        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
 	printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
         if (ret<0) {
           printf("Exiting, cannot initialize transport protocol\n");
@@ -2038,15 +2046,17 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
 	eNB->fh_asynch            = fh_if4p5_asynch_DL;
 	eNB->start_rf             = start_rf;
 	eNB->start_if             = start_if;
-	ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
-        if (ret<0) {
-          printf("Exiting, cannot initialize rf device\n");
-          exit(-1);
-        }
+	if (oaisim_flag == 0) {
+	  ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
+	  if (ret<0) {
+	    printf("Exiting, cannot initialize rf device\n");
+	    exit(-1);
+	  }
+	}
 	eNB->rfdevice.host_type   = RRH_HOST;
 	eNB->ifdevice.host_type   = RRH_HOST;
 	printf("loading transport interface ...\n");
-        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
+        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
 	printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
         if (ret<0) {
           printf("Exiting, cannot initialize transport protocol\n");
@@ -2103,7 +2113,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
 
 	eNB->ifdevice.host_type   = BBU_HOST;
 
-        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
+        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
         printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
         if (ret<0) {
           printf("Exiting, cannot initialize transport protocol\n");
@@ -2125,7 +2135,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
         eNB->fh_asynch            = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
 	eNB->rfdevice.host_type   = BBU_HOST;
 	eNB->ifdevice.host_type   = BBU_HOST;
-        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
+        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
         printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
         if (ret<0) {
           printf("Exiting, cannot initialize transport protocol\n");
@@ -2151,7 +2161,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
 
 	eNB->rfdevice.host_type   = BBU_HOST;
 	eNB->ifdevice.host_type   = BBU_HOST;
-        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
+        ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
         printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
         if (ret<0) {
           printf("Exiting, cannot initialize transport protocol\n");

targets/RT/USER/lte-softmodem.c

@@ -112,7 +112,7 @@ extern int netlink_init(void);
 
 // In lte-enb.c
 extern int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg);
-extern void init_eNB(eNB_func_t *, eNB_timing_t *,int,eth_params_t *,int,int);
+extern void init_eNB(eNB_func_t *, eNB_timing_t *,int),eth_params_t *,int,int);
 extern void stop_eNB(int);
 extern void kill_eNB_proc(void);
 
@@ -285,7 +285,7 @@ double cpuf;
 
 char uecap_xer[1024],uecap_xer_in=0;
 
-
+int oaisim_flag=0;
 
 /*---------------------BMC: timespec helpers -----------------------------*/
 

targets/RT/USER/lte-ue.c

@@ -110,6 +110,8 @@ extern int rx_input_level_dBm;
 extern uint8_t exit_missed_slots;
 extern uint64_t num_missed_slots; // counter for the number of missed slots
 
+extern int oaisim_flag;
+
 extern void exit_fun(const char* s);
 
 #define KHz (1000UL)
@@ -180,9 +182,11 @@ void init_UE(int nb_inst) {
     sleep(1);
     UE = PHY_vars_UE_g[inst][0];
 
-    ret = openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]);
-    if (ret !=0){
-       exit_fun("Error loading device library");
+    if (oaisim_flag == 0) {
+      ret = openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]);
+      if (ret !=0){
+	exit_fun("Error loading device library");
+      }
     }
     UE->rfdevice.host_type = BBU_HOST;
     //    UE->rfdevice.type      = NONE_DEV;

targets/SIMU/USER/oaisim.c

@@ -1286,7 +1286,25 @@ main (int argc, char **argv)
 
   init_openair2 ();
 
+  init_openair0();
+
   init_ocm ();
+
+#if defined(ENABLE_ITTI)
+  // Handle signals until all tasks are terminated
+
+  // Note: Cannot handle both RRU/RAU and eNB at the same time, if the first "eNB" is an RRU/RAU, no NAS
+  if (oai_emulation.info.node_function[0] < NGFI_RAU_IF4p5) { 
+    if (create_tasks(oai_emulation.info.nb_enb_local, 
+		     oai_emulation.info.nb_ue_local) < 0) 
+      exit(-1); // need a softer mode
+  }
+  else {
+    if (create_tasks(0, 
+		     oai_emulation.info.nb_ue_local) < 0) 
+      exit(-1); // need a softer mode
+  }
+#endif
   
   // wait for all threads to startup 
   sleep(3);
@@ -1327,12 +1345,8 @@ main (int argc, char **argv)
 
 #if defined(ENABLE_ITTI)
 
-  // Handle signals until all tasks are terminated
-  if (create_tasks(oai_emulation.info.nb_enb_local, oai_emulation.info.nb_ue_local) >= 0) {
-    itti_wait_tasks_end();
-  } else {
-    exit(-1); // need a softer mode
-  }
+  itti_wait_tasks_end();
+
 
 #else
 

targets/SIMU/USER/oaisim_functions.c

@@ -77,6 +77,9 @@
 # include "s1ap_eNB.h"
 #endif
 
+#include "../../ARCH/COMMON/common_lib.h"
+#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
+
 #ifdef SMBV
 extern uint8_t config_smbv;
 extern char smbv_ip[16];
@@ -88,6 +91,8 @@ extern char smbv_ip[16];
 #define K 2                  // averaging coefficient
 #define TARGET_SF_TIME_NS 1000000       // 1ms = 1000000 ns
 
+#define min(a,b) ((a)<(b)?(a):(b))
+
 int           otg_times             = 0;
 int           if_times              = 0;
 int           for_times             = 0;
@@ -170,11 +175,14 @@ extern int xforms;
 extern uint32_t          downlink_frequency[MAX_NUM_CCs][4];
 extern int32_t           uplink_frequency_offset[MAX_NUM_CCs][4];
 
-void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst);
+eth_params_t *eth_params;
+
+void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *,int,int);
 void stop_eNB(int nb_inst);
 
 const Enb_properties_array_t *enb_properties;
 
+int oaisim_flag=1;
 
 void get_simulation_options(int argc, char *argv[])
 {
@@ -788,7 +796,33 @@ void get_simulation_options(int argc, char *argv[])
     AssertFatal (oai_emulation.info.nb_enb_local <= enb_properties->number,
                  "Number of eNB is greater than eNB defined in configuration file %s (%d/%d)!",
                  conf_config_file_name, oai_emulation.info.nb_enb_local, enb_properties->number);
+
+    eth_params = (eth_params_t*)malloc(enb_properties->properties[0]->nb_rrh_gw * sizeof(eth_params_t));
+    memset(eth_params, 0, enb_properties->properties[0]->nb_rrh_gw * sizeof(eth_params_t));
     
+    for (int j=0; j<enb_properties->properties[0]->nb_rrh_gw; j++) {
+      
+      if (enb_properties->properties[0]->rrh_gw_config[j].active == 1 ) {
+	//	local_remote_radio = BBU_REMOTE_RADIO_HEAD;
+	(eth_params+j)->local_if_name             = enb_properties->properties[0]->rrh_gw_config[j].rrh_gw_if_name;
+	(eth_params+j)->my_addr                   = enb_properties->properties[0]->rrh_gw_config[j].local_address;
+	(eth_params+j)->my_port                   = enb_properties->properties[0]->rrh_gw_config[j].local_port;
+	(eth_params+j)->remote_addr               = enb_properties->properties[0]->rrh_gw_config[j].remote_address;
+	(eth_params+j)->remote_port               = enb_properties->properties[0]->rrh_gw_config[j].remote_port;
+        
+	if (enb_properties->properties[0]->rrh_gw_config[j].raw == 1) {
+	  (eth_params+j)->transp_preference       = ETH_RAW_MODE; 
+	} else if (enb_properties->properties[0]->rrh_gw_config[j].rawif4p5 == 1) {
+	  (eth_params+j)->transp_preference       = ETH_RAW_IF4p5_MODE;             
+	} else if (enb_properties->properties[0]->rrh_gw_config[j].udpif4p5 == 1) {
+	  (eth_params+j)->transp_preference       = ETH_UDP_IF4p5_MODE;             
+	} else if (enb_properties->properties[0]->rrh_gw_config[j].rawif5_mobipass == 1) {
+	  (eth_params+j)->transp_preference       = ETH_RAW_IF5_MOBIPASS;             
+	} else {
+	  (eth_params+j)->transp_preference       = ETH_UDP_MODE;	 
+	}
+      }
+    }
     /* Update some simulation parameters */
     oai_emulation.info.frame_type[0]           = enb_properties->properties[0]->frame_type[0];
     oai_emulation.info.tdd_config[0]           = enb_properties->properties[0]->tdd_config[0];
@@ -1128,6 +1162,85 @@ int UE_trx_write(openair0_device *device,openair0_timestamp timestamp, void **bu
   return(nsamps);
 }
 
+void init_openair0(void);
+
+openair0_config_t openair0_cfg[MAX_CARDS];
+
+void init_openair0() {
+
+  int card;
+  int i;
+
+  for (card=0; card<MAX_CARDS; card++) {
+
+    openair0_cfg[card].configFilename = NULL;
+
+    if(frame_parms[0]->N_RB_DL == 100) {
+      if (frame_parms[0]->threequarter_fs) {
+	openair0_cfg[card].sample_rate=23.04e6;
+	openair0_cfg[card].samples_per_frame = 230400; 
+	openair0_cfg[card].tx_bw = 10e6;
+	openair0_cfg[card].rx_bw = 10e6;
+      }
+      else {
+	openair0_cfg[card].sample_rate=30.72e6;
+	openair0_cfg[card].samples_per_frame = 307200; 
+	openair0_cfg[card].tx_bw = 10e6;
+	openair0_cfg[card].rx_bw = 10e6;
+      }
+    } else if(frame_parms[0]->N_RB_DL == 50) {
+      openair0_cfg[card].sample_rate=15.36e6;
+      openair0_cfg[card].samples_per_frame = 153600;
+      openair0_cfg[card].tx_bw = 5e6;
+      openair0_cfg[card].rx_bw = 5e6;
+    } else if (frame_parms[0]->N_RB_DL == 25) {
+      openair0_cfg[card].sample_rate=7.68e6;
+      openair0_cfg[card].samples_per_frame = 76800;
+      openair0_cfg[card].tx_bw = 2.5e6;
+      openair0_cfg[card].rx_bw = 2.5e6;
+    } else if (frame_parms[0]->N_RB_DL == 6) {
+      openair0_cfg[card].sample_rate=1.92e6;
+      openair0_cfg[card].samples_per_frame = 19200;
+      openair0_cfg[card].tx_bw = 1.5e6;
+      openair0_cfg[card].rx_bw = 1.5e6;
+    }
+
+    if (frame_parms[0]->frame_type==TDD)
+      openair0_cfg[card].duplex_mode = duplex_mode_TDD;
+    else //FDD
+      openair0_cfg[card].duplex_mode = duplex_mode_FDD;
+
+    
+    openair0_cfg[card].remote_addr    = (eth_params+card)->remote_addr;
+    openair0_cfg[card].remote_port    = (eth_params+card)->remote_port;
+    openair0_cfg[card].my_addr        = (eth_params+card)->my_addr;
+    openair0_cfg[card].my_port        = (eth_params+card)->my_port;    
+     
+    
+    printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
+           PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx,
+           PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx);
+    openair0_cfg[card].Mod_id = 0;
+
+
+
+    openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
+    openair0_cfg[card].tx_num_channels=min(2,PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx);
+    openair0_cfg[card].rx_num_channels=min(2,PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx);
+
+    for (i=0; i<4; i++) {
+
+      openair0_cfg[card].rx_gain[i] = PHY_vars_eNB_g[0][0]->rx_total_gain_dB;
+      
+      printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
+             card,i, openair0_cfg[card].tx_gain[i],
+             openair0_cfg[card].rx_gain[i],
+             openair0_cfg[card].tx_freq[i],
+             openair0_cfg[card].rx_freq[i]);
+    }
+  }
+}
+
 void init_devices(void){
 
   module_id_t UE_id, eNB_id;
@@ -1272,7 +1385,7 @@ void init_openair1(void)
 
   init_devices ();
 
-  init_eNB(oai_emulation.info.node_function,oai_emulation.info.node_timing,NB_eNB_INST);
+  init_eNB(oai_emulation.info.node_function,oai_emulation.info.node_timing,NB_eNB_INST,eth_params,1,0);
 
   // init_ue_status();
   for (UE_id=0; UE_id<NB_UE_INST; UE_id++) {
@@ -1822,6 +1935,7 @@ void init_time()
   td_avg        = TARGET_SF_TIME_NS;
 }
 
+/*
 int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params) {
 
 	return(0);
@@ -1833,3 +1947,4 @@ int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cf
 
 	return(0);
 }
+*/