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Merge branch 'enhancement-10-harmony' of https://gitlab.eurecom.fr/oai/openairinterface5g into enhancement-10-harmony

Browse Source 
Conflicts:
	openair1/PHY/LTE_TRANSPORT/prach.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
	targets/RT/USER/lte-enb.c
This commit is contained in:
Raymond Knopp
2016-08-04 01:54:18 +02:00
parent af3bbe425e 240d8b9512
commit f63ee88c89
13 changed files with 457 additions and 332 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/RT/USER/lte-enb.c
+231 -144
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@@ -365,13 +365,11 @@ void proc_tx_rru_if4p5(PHY_VARS_eNB *eNB,
symbol_mask = 0;
symbol_mask_full = (1<<eNB->frame_parms.symbols_per_tti)-1;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
do {
recv_IF4p5(eNB, &proc->frame_tx, &proc->subframe_tx, &packet_type, &symbol_number);
symbol_mask = symbol_mask | (1<<symbol_number);
} while (symbol_mask != symbol_mask_full);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 0 );
do_OFDM_mod_rt(proc->subframe_tx, eNB);
}
@@ -640,6 +638,151 @@ static void wait_system_ready (char *message, volatile int *start_flag) {
}
#endif
// asynchronous UL with IF4p5 (RCC,RAU,eNodeB_BBU)
void fh_if5_asynch_UL(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
recv_IF5(eNB, &proc->timestamp_rx, *subframe, IF5_RRH_GW_UL);
proc->subframe_rx = (proc->timestamp_rx/fp->samples_per_tti)%10;
proc->frame_rx = (proc->timestamp_rx/(10*fp->samples_per_tti))&1023;
if (proc->first_rx != 0) {
proc->first_rx = 0;
*subframe = proc->subframe_rx;
*frame = proc->frame_rx;
}
else {
if (proc->subframe_rx != *subframe) {
LOG_E(PHY,"subframe_rx %d is not what we expect %d\n",proc->subframe_rx,*subframe);
exit_fun("Exiting");
}
if (proc->frame_rx != *frame) {
LOG_E(PHY,"subframe_rx %d is not what we expect %d\n",proc->frame_rx,*frame);
exit_fun("Exiting");
}
}
} // eNodeB_3GPP_BBU
// asynchronous UL with IF4p5 (RCC,RAU,eNodeB_BBU)
void fh_if4p5_asynch_UL(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
eNB_proc_t *proc = &eNB->proc;
uint16_t packet_type;
uint32_t symbol_number,symbol_mask,symbol_mask_full,prach_rx;
symbol_number = 0;
symbol_mask = 0;
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
prach_rx = 0;
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(eNB, &proc->frame_rx, &proc->subframe_rx, &packet_type, &symbol_number);
if (proc->first_rx != 0) {
*frame = proc->frame_rx;
*subframe = proc->subframe_rx;
proc->first_rx = 0;
}
else {
if (proc->frame_rx != *frame) {
LOG_E(PHY,"frame_rx %d is not what we expect %d\n",proc->frame_rx,*frame);
exit_fun("Exiting");
}
if (proc->subframe_rx != *subframe) {
LOG_E(PHY,"subframe_rx %d is not what we expect %d\n",proc->subframe_rx,*subframe);
exit_fun("Exiting");
}
}
if (packet_type == IF4p5_PULFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
prach_rx = (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)>0) ? 1 : 0;
} else if (packet_type == IF4p5_PRACH) {
prach_rx = 0;
}
} while( (symbol_mask != symbol_mask_full) || (prach_rx == 1));
}
void fh_if5_asynch_DL(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
eNB_proc_t *proc = &eNB->proc;
int subframe_tx,frame_tx;
openair0_timestamp timestamp_tx;
recv_IF5(eNB, &timestamp_tx, *subframe, IF5_RRH_GW_DL);
// printf("Received subframe %d (TS %llu) from RCC\n",subframe_tx,timestamp_tx);
subframe_tx = (timestamp_tx/fp->samples_per_tti)%10;
frame_tx = (timestamp_tx/(fp->samples_per_tti*10))&1023;
if (proc->first_tx != 0) {
*subframe = subframe_tx;
*frame = frame_tx;
proc->first_tx = 0;
}
else {
if (subframe_tx != *subframe) {
LOG_E(PHY,"subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
exit_fun("Exiting");
}
if (frame_tx != *frame) {
LOG_E(PHY,"frame_tx %d is not what we expect %d\n",frame_tx,*frame);
exit_fun("Exiting");
}
}
}
void fh_if4p5_asynch_DL(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
eNB_proc_t *proc = &eNB->proc;
uint16_t packet_type;
uint32_t symbol_number,symbol_mask,symbol_mask_full;
int subframe_tx,frame_tx;
symbol_number = 0;
symbol_mask = 0;
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(eNB, &frame_tx, &subframe_tx, &packet_type, &symbol_number);
if (proc->first_tx != 0) {
*frame = frame_tx;
*subframe = subframe_tx;
proc->first_tx = 0;
}
else {
if (frame_tx != *frame) {
LOG_E(PHY,"frame_tx %d is not what we expect %d\n",frame_tx,*frame);
exit_fun("Exiting");
}
if (subframe_tx != *subframe) {
LOG_E(PHY,"subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
exit_fun("Exiting");
}
}
if (packet_type == IF4p5_PDLFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
}
else {
LOG_E(PHY,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
exit_fun("Exiting");
}
} while (symbol_mask != symbol_mask_full);
do_OFDM_mod_rt(subframe_tx, eNB);
}
/*!
* \brief The Asynchronous RX/TX FH thread of RAU/RCC/eNB/RRU.
* This handles the RX FH for an asynchronous RRU/UE
@@ -653,16 +796,9 @@ static void* eNB_thread_asynch_rxtx( void* param ) {
eNB_proc_t *proc = (eNB_proc_t*)param;
PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][proc->CC_id];
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
openair0_timestamp timestamp_rx,timestamp_tx;
int frame_rx,subframe_rx=0,subframe_tx=0;
static int first_rx = 1;
static int first_tx = 1;
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask, symbol_mask_full;
int prach_rx;
int dummy_rx[fp->nb_antennas_rx][fp->samples_per_tti];
int rxs=0;
int subframe=0, frame=0;
#ifdef DEADLINE_SCHEDULER
struct sched_attr attr;
@@ -781,94 +917,35 @@ static void* eNB_thread_asynch_rxtx( void* param ) {
printf( "devices ok (eNB_thread_asynch_rx)\n");
while (!oai_exit) {
if (eNB->node_function == eNodeB_3GPP) { // acquisition from RF
if (eNB->rfdevice.trx_read_func)
rxs = eNB->rfdevice.trx_read_func(&eNB->rfdevice,
&proc->timestamp_rx,
(void**)dummy_rx,
fp->samples_per_tti,
fp->nb_antennas_rx);
else {
printf("eNB asynch RX\n");
sleep(1);
}
if (rxs!=fp->samples_per_tti) {
exit_fun("error receiving samples\n");
}
}
else if (eNB->node_function == eNodeB_3GPP_BBU) { // acquisition from IF
/// **** recv_IF5 of rxdata from RRH **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 1 );
recv_IF5(eNB, &timestamp_rx, subframe_rx++, IF5_RRH_GW_UL);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 0 );
if (first_rx == 1) {
first_rx = 0;
subframe_rx = (timestamp_rx/fp->samples_per_tti)%10;
}
else {
// check timestamp
if ((timestamp_rx - proc->timestamp_rx) < (2*fp->samples_per_tti))
printf("RX overflow ...\n");
}
} // eNodeB_3GPP_BBU
if (oai_exit) break;
if (subframe==9) {
subframe=0;
frame++;
frame&=1023;
} else {
subframe++;
}
if (eNB->fh_asynch) eNB->fh_asynch(eNB,&frame,&subframe);
else AssertFatal(1==0, "Unknown eNB->node_function %d",eNB->node_function);
else if (eNB->node_function == NGFI_RRU_IF5) {
/// **** recv_IF5 of rxdata from RRH **** ///
subframe_tx = (subframe_tx+1)%10;
recv_IF5(eNB, &timestamp_tx, subframe_tx, IF5_RRH_GW_DL);
// printf("Received subframe %d (TS %llu) from RCC\n",subframe_tx,timestamp_tx);
if (first_tx == 1) {
first_tx = 0;
subframe_tx = (timestamp_tx/fp->samples_per_tti)%10;
}
}
else if (eNB->node_function == NGFI_RCC_IF4p5) {
/// **** recv_IF4p5 of rxdataF from RRU **** ///
/// **** recv_IF4p5 of rxsigF from RRU **** ///
// get frame/subframe information from IF4p5 interface
// timed loop (200 us)
symbol_number = 0;
symbol_mask = 0;
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
prach_rx = 0;
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(eNB, &frame_rx, &subframe_rx, &packet_type, &symbol_number);
if (packet_type == IF4p5_PULFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
prach_rx = (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)>0) ? 1 : 0;
} else if (packet_type == IF4p5_PRACH) {
prach_rx = 0;
}
} while( (symbol_mask != symbol_mask_full) || (prach_rx == 1));
if (proc->first_rx == 0) {
if (subframe_rx < proc->subframe_rx+2){
LOG_E(PHY,"RX overflow (proc->subframe_rx %d, subframe_rx %d)\n",proc->subframe_rx,subframe_rx);
}
} else {
proc->first_rx = 0;
}
} // node_timing == synch_to_externs, node_function = NGFI_IF4
else { // should not get here
AssertFatal(1==0, "Unknown eNB->node_function %d",eNB->node_function);
}
}
eNB_thread_asynch_rxtx_status=0;
return(&eNB_thread_asynch_rxtx_status);
}
void rx_rf(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame,int *subframe) {
void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
void *rxp[fp->nb_antennas_rx],*txp[fp->nb_antennas_tx];
unsigned int rxs,txs;
@@ -883,10 +960,10 @@ void rx_rf(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame,int *subframe) {
// prepare tx buffer pointers
for (i=0; i<fp->nb_antennas_tx; i++)
txp[i] = (void*)&eNB->common_vars.txdata[0][i][((proc->subframe_rx+2)%10)*fp->samples_per_tti];
txp[i] = (void*)&eNB->common_vars.txdata[0][i][((proc->subframe_rx+3)%10)*fp->samples_per_tti];
txs = eNB->rfdevice.trx_write_func(&eNB->rfdevice,
proc->timestamp_rx+(2*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance,
proc->timestamp_rx+(3*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance,
txp,
fp->samples_per_tti,
fp->nb_antennas_tx,
@@ -946,9 +1023,10 @@ void rx_rf(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame,int *subframe) {
}
void rx_fh_if5(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame, int *subframe) {
void rx_fh_if5(PHY_VARS_eNB *eNB,int *frame, int *subframe) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
eNB_proc_t *proc = &eNB->proc;
recv_IF5(eNB, &proc->timestamp_rx, *subframe, IF5_RRH_GW_UL);
@@ -975,9 +1053,11 @@ void rx_fh_if5(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame, int *subframe) {
}
void rx_fh_if4p5(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame,int *subframe) {
void rx_fh_if4p5(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
eNB_proc_t *proc = &eNB->proc;
int prach_rx;
@@ -991,6 +1071,7 @@ void rx_fh_if4p5(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame,int *subframe) {
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(eNB, &proc->frame_rx, &proc->subframe_rx, &packet_type, &symbol_number);
if (packet_type == IF4p5_PULFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
prach_rx = (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)>0) ? 1 : 0;
@@ -1019,6 +1100,26 @@ void rx_fh_if4p5(PHY_VARS_eNB *eNB,eNB_proc_t *proc,int *frame,int *subframe) {
}
void rx_fh_slave(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
// This case is for synchronization to another thread
// it just waits for an external event. The actual rx_rh is handle by the asynchronous RX thread
eNB_proc_t *proc=&eNB->proc;
if (pthread_mutex_lock(&proc->mutex_FH) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for FH Slave\n");
exit_fun( "error locking mutex" );
}
while (proc->instance_cnt_FH < 0) {
pthread_cond_wait( &proc->cond_FH,&proc->mutex_FH );
}
proc->instance_cnt_FH++;
pthread_mutex_unlock( &proc->mutex_FH );
}
int wakeup_rxtx(eNB_proc_t *proc,eNB_rxtx_proc_t *proc_rxtx,LTE_DL_FRAME_PARMS *fp) {
int i;
@@ -1261,7 +1362,7 @@ static void* eNB_thread_FH( void* param ) {
if (eNB->start_rf(eNB) != 0)
LOG_E(HW,"Could not start the RF device\n");
// unlock asnych_rxtx thread
// wakeup asnych_rxtx thread
pthread_mutex_lock(&proc->mutex_asynch_rxtx);
proc->instance_cnt_asynch_rxtx=0;
pthread_mutex_unlock(&proc->mutex_asynch_rxtx);
@@ -1272,6 +1373,8 @@ static void* eNB_thread_FH( void* param ) {
if (oai_exit) break;
// this is to check that we are in synch with the fronthaul timing
if (subframe==9) {
subframe=0;
frame++;
@@ -1280,36 +1383,10 @@ static void* eNB_thread_FH( void* param ) {
subframe++;
}
// This case is for synchronization to another thread
if ((eNB->node_timing == synch_to_other) &&
((eNB->node_function == NGFI_RCC_IF4p5) ||
(eNB->node_function == eNodeB_3GPP_BBU))) {
//wait for event
// how long should we wait here, for MOBIPASS this could be long
// if (pthread_mutex_timedlock(&proc->mutex_FH,&wait) != 0) {
if (pthread_mutex_lock(&proc->mutex_FH) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for FH\n");
exit_fun( "error locking mutex" );
break;
}
while (proc->instance_cnt_FH < 0) {
// most of the time the thread is waiting here
// proc->instance_cnt_FH is -1
pthread_cond_wait( &proc->cond_FH,&proc->mutex_FH ); // this unlocks mutex_rxtx while waiting and then locks it again
}
proc->instance_cnt_FH++;
}
// Remaining cases are all for synchronization on FH interface
else if ((eNB->node_timing == synch_to_ext_device) &&
(eNB->rx_fh))
eNB->rx_fh(eNB,proc,&frame,&subframe);
else { // should not get here
AssertFatal(1==0, "Unknown fronthaul interface : eNB->node_function %d",eNB->node_function);
}
// synchronization on FH interface, acquire signals/data and block
if (eNB->rx_fh) eNB->rx_fh(eNB,&frame,&subframe);
else AssertFatal(1==0, "No fronthaul interface : eNB->node_function %d",eNB->node_function);
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->subframe_rx));
@@ -1492,7 +1569,7 @@ static void* eNB_thread_prach( void* param ) {
break;
}
prach_procedures(eNB);
if (pthread_mutex_lock(&proc->mutex_prach) != 0) {
@@ -1565,8 +1642,9 @@ void init_eNB_proc(int inst) {
proc->instance_cnt_asynch_rxtx = -1;
proc->CC_id = CC_id;
proc->first_rx=4;
proc->first_rx=1;
proc->first_tx=1;
pthread_mutex_init( &proc_rxtx[0].mutex_rxtx, NULL);
pthread_mutex_init( &proc_rxtx[1].mutex_rxtx, NULL);
pthread_mutex_init( &proc->mutex_prach, NULL);
@@ -1582,7 +1660,8 @@ void init_eNB_proc(int inst) {
pthread_create( &proc->pthread_FH, &proc->attr_FH, eNB_thread_FH, &eNB->proc );
pthread_create( &proc->pthread_prach, &proc->attr_prach, eNB_thread_prach, &eNB->proc );
if ((eNB->node_timing == synch_to_other) ||
(eNB->node_function == NGFI_RRU_IF5))
(eNB->node_function == NGFI_RRU_IF5) ||
(eNB->node_function == NGFI_RRU_IF4p5))
pthread_create( &proc->pthread_asynch_rxtx, &proc->attr_asynch_rxtx, eNB_thread_asynch_rxtx, &eNB->proc );
#else
pthread_create( &proc_rxtx[0].pthread_rxtx, NULL, eNB_thread_rxtx, &eNB->proc_rxtx[0] );
@@ -1782,9 +1861,9 @@ int start_rf(PHY_VARS_eNB *eNB) {
return(eNB->rfdevice.trx_start_func(&eNB->rfdevice));
}
extern void eNB_fep_rru_if5(PHY_VARS_eNB *eNB,eNB_proc_t *proc);
extern void eNB_fep_full(PHY_VARS_eNB *eNB,eNB_proc_t *proc);
extern void do_prach(PHY_VARS_eNB *eNB,eNB_proc_t *proc);
extern void eNB_fep_rru_if5(PHY_VARS_eNB *eNB);
extern void eNB_fep_full(PHY_VARS_eNB *eNB);
extern void do_prach(PHY_VARS_eNB *eNB);
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *eth_params) {
@@ -1811,6 +1890,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->rx_fh = rx_rf;
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[0]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
@@ -1829,9 +1909,10 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;
eNB->proc_uespec_rx = NULL;
eNB->proc_tx = proc_tx_rru_if4p5;
eNB->proc_tx = NULL;//proc_tx_rru_if4p5;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
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[0]);
@@ -1860,6 +1941,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = NULL;
eNB->fh_asynch = NULL;
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[0]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
@@ -1875,11 +1957,14 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->proc_tx = proc_tx_full;
eNB->tx_fh = tx_fh_if5;
eNB->rx_fh = rx_fh_if5;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if5_asynch_UL : NULL;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[0], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
@@ -1888,14 +1973,15 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
}
break;
case NGFI_RCC_IF4p5:
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->start_rf = NULL;
eNB->start_if = start_if;
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[0], (eth_params+CC_id));
@@ -1914,6 +2000,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->start_rf = NULL;
eNB->start_if = start_if;