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Merge remote-tracking branch 'origin/signal-delay' into ru_rau_enhancement_L1_renaming

Browse Source 
Conflicts:
	openair1/PHY/defs_eNB.h
	openair1/SCHED/fapi_l1.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair1/SCHED/prach_procedures.c
	openair2/LAYER2/MAC/eNB_scheduler.c
	openair2/LAYER2/MAC/eNB_scheduler_RA.c
	openair2/LAYER2/MAC/eNB_scheduler_primitives.c
	targets/RT/USER/lte-enb.c
	targets/RT/USER/lte-ru.c
	targets/RT/USER/lte-softmodem.c
	targets/RT/USER/lte-uesoftmodem.c
This commit is contained in:
Raymond Knopp
2019-04-20 08:28:43 +02:00
parent ca111641d4 d1e27f4e8c
commit ed08f3ab1b
88 changed files with 14646 additions and 12948 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/RT/USER/lte-enb.c
+72 -31
View File
@@ -60,7 +60,7 @@
#include "PHY/defs_eNB.h"
#include "SCHED/sched_eNB.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "nfapi/oai_integration/vendor_ext.h"
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
@@ -145,13 +145,13 @@ void init_eNB(int,int);
void stop_eNB(int nb_inst);
int wakeup_tx(PHY_VARS_eNB *eNB);
int wakeup_txfh(L1_rxtx_proc_t *proc,PHY_VARS_eNB *eNB);
int wakeup_txfh(L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t timestamp_tx,PHY_VARS_eNB *eNB);
void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
#endif
extern uint8_t nfapi_mode;
extern void oai_subframe_ind(uint16_t sfn, uint16_t sf);
extern void add_subframe(uint16_t *frameP, uint16_t *subframeP, int offset);
@@ -173,7 +173,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
return -1;
}
if (nfapi_mode == 1) {
if (NFAPI_MODE==NFAPI_MODE_PNF) {
// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
uint16_t frame = proc->frame_rx;
uint16_t subframe = proc->subframe_rx;
@@ -201,7 +201,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
}
}
if (nfapi_mode == 1 && eNB->pdcch_vars[proc->subframe_tx&1].num_pdcch_symbols == 0) {
if (NFAPI_MODE==NFAPI_MODE_PNF && eNB->pdcch_vars[proc->subframe_tx&1].num_pdcch_symbols == 0) {
LOG_E(PHY, "eNB->pdcch_vars[proc->subframe_tx&1].num_pdcch_symbols == 0");
return 0;
}
@@ -221,14 +221,14 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
release_UE_in_freeList(eNB->Mod_id);
// UE-specific RX processing for subframe n
if (nfapi_mode == 0 || nfapi_mode == 1) {
if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
phy_procedures_eNB_uespec_RX(eNB, proc);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER, 1 );
#if defined(PRE_SCD_THREAD)
if (nfapi_mode == 2) {
if (NFAPI_MODE==NFAPI_MODE_VNF) {
new_dlsch_ue_select_tbl_in_use = dlsch_ue_select_tbl_in_use;
dlsch_ue_select_tbl_in_use = !dlsch_ue_select_tbl_in_use;
// L2-emulator can work only one eNB.
@@ -340,7 +340,7 @@ static void *L1_thread_tx(void *param) {
//wait_sync("tx_thread");
while (!oai_exit) {
LOG_D(PHY,"L1_thread_tx: Waiting for signal (IC %d)\n",proc->instance_cnt);
LOG_D(PHY,"Waiting for TX (IC %d)\n",proc->instance_cnt);
if (wait_on_condition(&proc->mutex,&proc->cond,&proc->instance_cnt,thread_name)<0) break;
if (oai_exit) break;
@@ -355,10 +355,18 @@ static void *L1_thread_tx(void *param) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX1_ENB,proc->subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_ENB,proc->frame_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_ENB,proc->frame_rx);
LOG_D(PHY,"L1 TX processing %d.%d\n",proc->frame_tx,proc->subframe_tx);
phy_procedures_eNB_TX(eNB, proc, 1);
pthread_mutex_lock( &proc->mutex );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_TX_IC,proc->instance_cnt);
int subframe_tx = proc->subframe_tx;
int frame_tx = proc->frame_tx;
uint64_t timestamp_tx = proc->timestamp_tx;
proc->instance_cnt = -1;
LOG_D(PHY,"L1 TX signaling done for %d.%d\n",proc->frame_tx,proc->subframe_tx);
// the thread can now be woken up
LOG_D(PHY,"L1_thread_tx: signaling completion in %d.%d\n",proc->frame_tx,proc->subframe_tx);
if (pthread_cond_signal(&proc->cond) != 0) {
@@ -367,7 +375,7 @@ static void *L1_thread_tx(void *param) {
}
pthread_mutex_unlock( &proc->mutex );
wakeup_txfh(proc,eNB);
wakeup_txfh(proc,frame_tx,subframe_tx,timestamp_tx,eNB);
}
return 0;
@@ -383,7 +391,7 @@ static void *L1_thread( void *param ) {
static int eNB_thread_rxtx_status;
L1_rxtx_proc_t *proc;
// Working
if(nfapi_mode ==2) {
if(NFAPI_MODE==NFAPI_MODE_VNF) {
proc = (L1_rxtx_proc_t *)param;
} else {
L1_proc_t *eNB_proc = (L1_proc_t *)param;
@@ -405,9 +413,10 @@ static void *L1_thread( void *param ) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->subframe_rx));
LOG_D(PHY,"L1RX waiting for RU RX\n");
if (wait_on_condition(&proc->mutex,&proc->cond,&proc->instance_cnt,thread_name)<0) break;
LOG_D(PHY,"L1_thread wakeup %d.%d\n",proc->frame_rx,proc->subframe_rx);
LOG_D(PHY,"L1RX starting in %d.%d\n",proc->frame_rx,proc->subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_CPUID_ENB_THREAD_RXTX,sched_getcpu());
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_ENB,proc->subframe_tx);
@@ -421,15 +430,19 @@ static void *L1_thread( void *param ) {
if (rxtx(eNB,proc,thread_name) < 0) break;
}
LOG_D(PHY,"L1_thread: RX done in %d.%d\n",proc->frame_rx,proc->subframe_rx);
LOG_D(PHY,"L1 RX %d.%d done\n",proc->frame_rx,proc->subframe_rx);
if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) phy_procedures_eNB_TX(eNB, proc, 1);
if (release_thread(&proc->mutex,&proc->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_IC,proc->instance_cnt);
if (nfapi_mode!=2) {
if (NFAPI_MODE!=NFAPI_MODE_VNF) {
if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(eNB);
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(proc,eNB);
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(proc,proc->frame_tx,proc->subframe_tx,proc->timestamp_tx,eNB);
}
if (release_thread(&proc->mutex,&proc->instance_cnt,thread_name)<0) break;
} // while !oai_exit
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
@@ -462,7 +475,7 @@ void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string,RU_t
}
}
int wakeup_txfh(L1_rxtx_proc_t *proc,PHY_VARS_eNB *eNB) {
int wakeup_txfh(L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t timestamp_tx,PHY_VARS_eNB *eNB) {
RU_t *ru;
RU_proc_t *ru_proc;
LTE_DL_FRAME_PARMS *fp;
@@ -472,9 +485,12 @@ int wakeup_txfh(L1_rxtx_proc_t *proc,PHY_VARS_eNB *eNB) {
wait.tv_sec=0;
wait.tv_nsec=5000000L;
LOG_D(PHY,"wakeup_txfh %d.%d IC_RU = %d\n", proc->frame_tx, proc->subframe_tx, proc->instance_cnt_RUs);
LOG_D(PHY,"L1 TX Waking up TX FH %d.%d (IC RU TX %d)\n",frame_tx,subframe_tx,proc->instance_cnt_RUs);
// grab the information for the RU due to the following wait
if(wait_on_condition(&proc->mutex_RUs,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", proc->frame_tx, proc->subframe_tx);
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", frame_tx, subframe_tx);
return(-1);
}
@@ -503,11 +519,11 @@ int wakeup_txfh(L1_rxtx_proc_t *proc,PHY_VARS_eNB *eNB) {
return(-1);
}
ru_proc->instance_cnt_eNBs = 0;
//VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_IC_ENB+ru_id,ru_proc->instance_cnt_eNBs);
ru_proc->timestamp_tx = proc->timestamp_tx;
ru_proc->subframe_tx = proc->subframe_tx;
ru_proc->frame_tx = proc->frame_tx;
ru_proc->timestamp_tx = timestamp_tx;
ru_proc->subframe_tx = subframe_tx;
ru_proc->frame_tx = frame_tx;
LOG_D(PHY,"L1 TX Waking up TX FH (2) %d.%d\n",frame_tx,subframe_tx);
// the thread can now be woken up
if (pthread_cond_signal(&ru_proc->cond_eNBs) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
@@ -535,13 +551,16 @@ int wakeup_tx(PHY_VARS_eNB *eNB) {
return(-1);
}
while(L1_proc_tx->instance_cnt == 0){ //check if the previous has finished
LOG_D(PHY,"L1 RX %d.%d Waiting to wake up L1 TX %d.%d (IC L1TX %d)\n",L1_proc->frame_rx,L1_proc->subframe_rx,L1_proc->frame_tx,L1_proc->subframe_tx,L1_proc_tx->instance_cnt);
while(L1_proc_tx->instance_cnt == 0) {
pthread_cond_wait(&L1_proc_tx->cond,&L1_proc_tx->mutex);
}
LOG_D(PHY,"L1 RX Got signal that TX %d.%d is done\n",L1_proc_tx->frame_tx,L1_proc_tx->subframe_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_TX_IC,L1_proc_tx->instance_cnt);
L1_proc_tx->instance_cnt = 0; // set go for the current one
L1_proc_tx->instance_cnt = 0;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_TX_IC,L1_proc_tx->instance_cnt);
L1_proc_tx->subframe_rx = L1_proc->subframe_rx;
L1_proc_tx->frame_rx = L1_proc->frame_rx;
L1_proc_tx->subframe_tx = L1_proc->subframe_tx;
@@ -549,7 +568,7 @@ int wakeup_tx(PHY_VARS_eNB *eNB) {
L1_proc_tx->timestamp_tx = L1_proc->timestamp_tx;
// the thread can now be woken up
LOG_D(PHY,"Waking up TX thread in %d.%d\n",L1_proc->frame_tx,L1_proc->subframe_tx);
LOG_D(PHY,"L1 RX Waking up L1 TX %d.%d\n",L1_proc->frame_tx,L1_proc->subframe_tx);
if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
@@ -570,6 +589,7 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,RU_t *ru) {
int i;
struct timespec wait;
int sleep_cnt=0;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
@@ -599,6 +619,27 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,RU_t *ru) {
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
LOG_D(PHY,"RU RX Waking up rxtx %d.%d (IC L1RX %d)\n",ru_proc->frame_rx,ru_proc->subframe_rx,L1_proc->instance_cnt);
while (L1_proc->instance_cnt == 0) {
pthread_mutex_unlock( &L1_proc->mutex);
if (++sleep_cnt == ru->wakeup_L1_sleep_cnt_max) {
LOG_E(PHY,"Frame %d, subframe %d: RXTX0 thread busy, dropping\n",L1_proc->frame_rx,L1_proc->subframe_rx);
return(-1);
}
usleep(ru->wakeup_L1_sleeptime);
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex_rxtx" );
return(-1);
}
}
++L1_proc->instance_cnt;
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+sf_ahead), so TS_tx = TX_rx+sf_ahead*samples_per_tti,
@@ -938,10 +979,10 @@ void init_eNB_proc(int inst) {
LOG_I(PHY,"eNB->single_thread_flag:%d\n", eNB->single_thread_flag);
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && nfapi_mode!=2) {
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && NFAPI_MODE!=NFAPI_MODE_VNF) {
pthread_create( &L1_proc->pthread, attr0, L1_thread, proc );
pthread_create( &L1_proc_tx->pthread, attr1, L1_thread_tx, proc);
} else if (nfapi_mode == 2) { // this is neccesary in VNF or L2 FAPI simulator.
} else if (NFAPI_MODE==NFAPI_MODE_VNF) { // this is neccesary in VNF or L2 FAPI simulator.
// Original Code from Fujitsu w/ old structure/field name
//pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, &proc_rxtx[0] );
//pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, eNB_thread_rxtx, &proc_rxtx[1] );
@@ -1004,7 +1045,7 @@ void kill_eNB_proc(int inst) {
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && nfapi_mode!=2) {
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && NFAPI_MODE!=NFAPI_MODE_VNF) {
pthread_mutex_lock(&L1_proc->mutex);
L1_proc->instance_cnt = 0;
pthread_cond_signal(&L1_proc->cond);
@@ -1036,7 +1077,7 @@ void kill_eNB_proc(int inst) {
LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&eNB->UL_INFO_mutex);
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && nfapi_mode!=2) {
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && NFAPI_MODE!=NFAPI_MODE_VNF) {
LOG_I(PHY, "Joining L1_proc mutex/cond\n");
pthread_join( L1_proc->pthread, (void **)&status );
LOG_I(PHY, "Joining L1_proc_tx mutex/cond\n");
targets/RT/USER/lte-ru.c
+55 -35
View File
@@ -76,6 +76,7 @@
#include "PHY_INTERFACE/phy_interface.h"
#include "common/utils/LOG/log.h"
#include "nfapi/oai_integration/vendor_ext.h"
#include "UTIL/OTG/otg_tx.h"
#include "UTIL/OTG/otg_externs.h"
#include "UTIL/MATH/oml.h"
@@ -110,7 +111,7 @@ extern int emulate_rf;
extern int numerology;
extern clock_source_t clock_source;
extern uint8_t dlsch_ue_select_tbl_in_use;
extern uint8_t nfapi_mode;
extern PARALLEL_CONF_t get_thread_parallel_conf(void);
extern WORKER_CONF_t get_thread_worker_conf(void);
@@ -623,15 +624,15 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
if (ru->fh_north_asynch_in == NULL) {
#ifdef PHY_TX_THREAD
proc->timestamp_phy_tx = proc->timestamp_rx+((sf_ahead-1)*fp->samples_per_tti);
proc->subframe_phy_tx = (proc->subframe_rx+(sf_ahead-1))%10;
proc->frame_phy_tx = (proc->subframe_rx>(9-(sf_ahead-1))) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
#else
proc->timestamp_tx = proc->timestamp_rx+(sf_ahead*fp->samples_per_tti);
proc->subframe_tx = (proc->subframe_rx+sf_ahead)%10;
proc->frame_tx = (proc->subframe_rx>(9-sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
proc->timestamp_phy_tx = proc->timestamp_rx+((sf_ahead-1)*fp->samples_per_tti);
proc->subframe_phy_tx = (proc->subframe_rx+(sf_ahead-1))%10;
proc->frame_phy_tx = (proc->subframe_rx>(9-(sf_ahead-1))) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
#endif
}
LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
ru->idx,
0,
(unsigned long long int)proc->timestamp_rx,
(int)ru->ts_offset,proc->frame_rx,proc->subframe_rx);
LOG_D(PHY,"south_in/rx_rf: RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
ru->idx,
@@ -1080,6 +1081,7 @@ int check_sync(RU_t *ru, RU_t *ru_master, int subframe){
void wakeup_L1s(RU_t *ru) {
int i;
PHY_VARS_eNB **eNB_list = ru->eNB_list;
LOG_D(PHY,"wakeup_L1s (num %d) for RU %d (%d.%d)\n",ru->num_eNB,ru->idx, ru->proc.frame_rx,ru->proc.subframe_rx);
PHY_VARS_eNB *eNB=eNB_list[0];
L1_proc_t *proc = &eNB->proc;
@@ -1451,7 +1453,6 @@ void *ru_thread_tx( void *param ) {
//pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
//wait_sync("ru_thread_tx");
wait_on_condition(&proc->mutex_FH1,&proc->cond_FH1,&proc->instance_cnt_FH1,"ru_thread_tx");
printf( "ru_thread_tx ready\n");
while (!oai_exit) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_CPUID_RU_THREAD_TX,sched_getcpu());
@@ -1462,6 +1463,8 @@ void *ru_thread_tx( void *param ) {
// wait until eNBs are finished subframe RX n and TX n+4
wait_on_condition(&proc->mutex_eNBs,&proc->cond_eNBs,&proc->instance_cnt_eNBs,"ru_thread_tx");
LOG_D(PHY,"ru_thread_tx: TX in %d.%d\n",ru->proc.frame_tx,ru->proc.subframe_tx);
if (oai_exit) break;
// do TX front-end processing if needed (precoding and/or IDFTs)
@@ -1474,7 +1477,7 @@ void *ru_thread_tx( void *param ) {
// do outgoing fronthaul (south) if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru);
}
LOG_D(PHY,"ru_thread_tx: releasing RU TX in %d.%d\n",proc->frame_tx,proc->subframe_tx);
release_thread(&proc->mutex_eNBs,&proc->instance_cnt_eNBs,"ru_thread_tx");
for(int i = 0; i<ru->num_eNB; i++) {
@@ -1505,6 +1508,8 @@ void *ru_thread_tx( void *param ) {
pthread_mutex_unlock(&eNB_proc->mutex_RU_tx);
pthread_mutex_lock( &L1_proc->mutex_RUs);
L1_proc->instance_cnt_RUs = 0;
LOG_D(PHY,"ru_thread_tx: Signaling RU TX done in %d.%d\n",proc->frame_tx,proc->subframe_tx);
// the thread can now be woken up
LOG_D(PHY,"ru_thread_tx: clearing mask and Waking up L1 thread\n");
if (pthread_cond_signal(&L1_proc->cond_RUs) != 0) {
@@ -1896,7 +1901,7 @@ void *pre_scd_thread( void *param ) {
RU_t *ru = (RU_t *)param;
// L2-emulator can work only one eNB
if( nfapi_mode == 2)
if( NFAPI_MODE==NFAPI_MODE_VNF)
Mod_id = 0;
else
Mod_id = ru->eNB_list[0]->Mod_id;
@@ -1969,32 +1974,31 @@ static void *eNB_thread_phy_tx( void *param ) {
LOG_D(PHY,"Running eNB phy tx procedures\n");
if(ru->num_eNB == 1) {
L1_proc.subframe_tx = proc->subframe_phy_tx;
L1_proc.frame_tx = proc->frame_phy_tx;
phy_procedures_eNB_TX(eNB_list[0], &L1_proc, 1);
phy_tx_txdataF_end = 1;
AssertFatal(ru->num_eNB == 1, "handle multiple L1 case\n");
L1_proc.subframe_tx = proc->subframe_phy_tx;
L1_proc.frame_tx = proc->frame_phy_tx;
phy_procedures_eNB_TX(eNB_list[0], &L1_proc, 1);
phy_tx_txdataF_end = 1;
if(pthread_mutex_lock(&ru->proc.mutex_rf_tx) != 0) {
LOG_E( PHY, "[RU] ERROR pthread_mutex_lock for rf tx thread (IC %d)\n", ru->proc.instance_cnt_rf_tx);
exit_fun( "error locking mutex_rf_tx" );
}
if (ru->proc.instance_cnt_rf_tx==-1) {
++ru->proc.instance_cnt_rf_tx;
ru->proc.frame_tx = proc->frame_phy_tx;
ru->proc.subframe_tx = proc->subframe_phy_tx;
ru->proc.timestamp_tx = proc->timestamp_phy_tx;
// the thread can now be woken up
AssertFatal(pthread_cond_signal(&ru->proc.cond_rf_tx) == 0, "ERROR pthread_cond_signal for rf_tx thread\n");
} else {
LOG_E(PHY,"rf tx thread busy, skipping\n");
late_control=STATE_BURST_TERMINATE;
}
pthread_mutex_unlock( &ru->proc.mutex_rf_tx );
if(pthread_mutex_lock(&ru->proc.mutex_rf_tx) != 0) {
LOG_E( PHY, "[RU] ERROR pthread_mutex_lock for rf tx thread (IC %d)\n", ru->proc.instance_cnt_rf_tx);
exit_fun( "error locking mutex_rf_tx" );
}
if (ru->proc.instance_cnt_rf_tx==-1) {
++ru->proc.instance_cnt_rf_tx;
ru->proc.frame_tx = proc->frame_phy_tx;
ru->proc.subframe_tx = proc->subframe_phy_tx;
ru->proc.timestamp_tx = proc->timestamp_phy_tx;
// the thread can now be woken up
AssertFatal(pthread_cond_signal(&ru->proc.cond_rf_tx) == 0, "ERROR pthread_cond_signal for rf_tx thread\n");
} else {
LOG_E(PHY,"rf tx thread busy, skipping\n");
late_control=STATE_BURST_TERMINATE;
}
pthread_mutex_unlock( &ru->proc.mutex_rf_tx );
if (release_thread(&proc->mutex_phy_tx,&proc->instance_cnt_phy_tx,"eNB_thread_phy_tx") < 0) break;
phy_tx_end = 1;
@@ -2616,6 +2620,22 @@ void init_RU(char *rf_config_file, clock_source_t clock_source,clock_source_t ti
generate_ul_ref_sigs();
ru->dmrssync = (int16_t*)malloc16_clear(ru->frame_parms.ofdm_symbol_size*2*sizeof(int16_t));
}
ru->wakeup_L1_sleeptime = 2000;
ru->wakeup_L1_sleep_cnt_max = 3;
if (ru->num_eNB > 0) {
LOG_D(PHY, "%s() RC.ru[%d].num_eNB:%d ru->eNB_list[0]:%p RC.eNB[0][0]:%p rf_config_file:%s\n", __FUNCTION__, ru_id, ru->num_eNB, ru->eNB_list[0], RC.eNB[0][0], ru->rf_config_file);
if (ru->eNB_list[0] == 0) {
LOG_E(PHY,"%s() DJP - ru->eNB_list ru->num_eNB are not initialized - so do it manually\n", __FUNCTION__);
ru->eNB_list[0] = RC.eNB[0][0];
ru->num_eNB=1;
//
// DJP - feptx_prec() / feptx_ofdm() parses the eNB_list (based on num_eNB) and copies the txdata_F to txdata in RU
//
} else {
LOG_E(PHY,"DJP - delete code above this %s:%d\n", __FILE__, __LINE__);
}
}
eNB0 = ru->eNB_list[0];
LOG_D(PHY, "RU FUnction:%d ru->if_south:%d\n", ru->function, ru->if_south);
targets/RT/USER/lte-softmodem.c
+43 -66
View File
@@ -64,7 +64,7 @@
#include "LAYER2/MAC/mac_proto.h"
#include "RRC/LTE/rrc_vars.h"
#include "PHY_INTERFACE/phy_interface_vars.h"
#include "nfapi/oai_integration/vendor_ext.h"
#ifdef SMBV
#include "PHY/TOOLS/smbv.h"
unsigned short config_frames[4] = {2,9,11,13};
@@ -112,7 +112,6 @@ pthread_cond_t nfapi_sync_cond;
pthread_mutex_t nfapi_sync_mutex;
int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
uint8_t nfapi_mode = 0; // Default to monolithic mode
uint16_t sf_ahead=4;
@@ -133,7 +132,7 @@ int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
int UE_scan = 1;
int UE_scan_carrier = 0;
runmode_t mode = normal_txrx;
int simL1flag;
FILE *input_fd=NULL;
@@ -657,21 +656,22 @@ int main( int argc, char **argv ) {
/* Read configuration */
if (RC.nb_inst > 0)
read_config_and_init();
/* Start the agent. If it is turned off in the configuration, it won't start */
RCconfig_flexran();
for (i = 0; i < RC.nb_inst; i++) {
flexran_agent_start(i);
}
uint32_t pdcp_initmask = ( IS_SOFTMODEM_NOS1 )? ( PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
if ( IS_SOFTMODEM_NOS1)
pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT ;
pdcp_module_init(pdcp_initmask);
if (RC.nb_inst > 0) {
if (create_tasks(1) < 0) {
printf("cannot create ITTI tasks\n");
exit(-1);
@@ -682,8 +682,7 @@ int main( int argc, char **argv ) {
RRC_CONFIGURATION_REQ(msg_p) = RC.rrc[enb_id]->configuration;
itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
}
}
else {
} else {
printf("No ITTI, Initializing L1\n");
RCconfig_L1();
}
@@ -705,7 +704,6 @@ int main( int argc, char **argv ) {
mlockall(MCL_CURRENT | MCL_FUTURE);
pthread_cond_init(&sync_cond,NULL);
pthread_mutex_init(&sync_mutex, NULL);
#ifdef XFORMS
int UE_id;
printf("XFORMS\n");
@@ -740,39 +738,17 @@ int main( int argc, char **argv ) {
printf("Scope thread created, ret=%d\n",ret);
}
#endif
rt_sleep_ns(10*100000000ULL);
if (nfapi_mode) {
if (NFAPI_MODE!=NFAPI_MONOLITHIC) {
LOG_I(ENB_APP,"NFAPI*** - mutex and cond created - will block shortly for completion of PNF connection\n");
pthread_cond_init(&sync_cond,NULL);
pthread_mutex_init(&sync_mutex, NULL);
}
const char *nfapi_mode_str = "<UNKNOWN>";
switch(nfapi_mode) {
case 0:
nfapi_mode_str = "MONOLITHIC";
break;
case 1:
nfapi_mode_str = "PNF";
break;
case 2:
nfapi_mode_str = "VNF";
break;
default:
nfapi_mode_str = "<UNKNOWN NFAPI MODE>";
break;
}
LOG_I(ENB_APP,"NFAPI MODE:%s\n", nfapi_mode_str);
if (nfapi_mode==2) {// VNF
if (NFAPI_MODE==NFAPI_MODE_VNF) {// VNF
#if defined(PRE_SCD_THREAD)
init_ru_vnf(); // ru pointer is necessary for pre_scd.
#endif
@@ -798,7 +774,7 @@ int main( int argc, char **argv ) {
// RU thread and some L1 procedure aren't necessary in VNF or L2 FAPI simulator.
// but RU thread deals with pre_scd and this is necessary in VNF and simulator.
// some initialization is necessary and init_ru_vnf do this.
if (RC.nb_RU >0 && nfapi_mode != 2) {
if (RC.nb_RU >0 && NFAPI_MODE!=NFAPI_MODE_VNF) {
printf("Initializing RU threads\n");
init_RU(get_softmodem_params()->rf_config_file,get_softmodem_params()->clock_source,get_softmodem_params()->timing_source,get_softmodem_params()->send_dmrs_sync);
@@ -809,35 +785,34 @@ int main( int argc, char **argv ) {
config_sync_var=0;
if (nfapi_mode==1) { // PNF
wait_nfapi_init("main?");
}
printf("wait RUs\n");
fflush(stdout);
fflush(stderr);
wait_RUs();
LOG_I(PHY,"RC.nb_RU:%d\n", RC.nb_RU);
// once all RUs are ready intiailize the rest of the eNBs ((dependence on final RU parameters after configuration)
LOG_I(PHY,"ALL RUs ready - init eNBs\n");
if (nfapi_mode != 1 && nfapi_mode != 2) {
LOG_I(PHY,"Not NFAPI mode - call init_eNB_afterRU()\n");
init_eNB_afterRU();
} else {
LOG_I(PHY,"NFAPI mode - DO NOT call init_eNB_afterRU()\n");
}
LOG_UI(PHY,"ALL RUs ready - ALL eNBs ready\n");
// connect the TX/RX buffers
sleep(1); /* wait for thread activation */
LOG_I(PHY,"Sending sync to all threads\n");
pthread_mutex_lock(&sync_mutex);
sync_var=0;
pthread_cond_broadcast(&sync_cond);
pthread_mutex_unlock(&sync_mutex);
config_check_unknown_cmdlineopt(CONFIG_CHECKALLSECTIONS);
if (NFAPI_MODE==NFAPI_MODE_PNF) { // PNF
wait_nfapi_init("main?");
}
printf("wait RUs\n");
fflush(stdout);
fflush(stderr);
wait_RUs();
LOG_I(ENB_APP,"RC.nb_RU:%d\n", RC.nb_RU);
// once all RUs are ready intiailize the rest of the eNBs ((dependence on final RU parameters after configuration)
printf("ALL RUs ready - init eNBs\n");
if (NFAPI_MODE!=NFAPI_MODE_PNF && NFAPI_MODE!=NFAPI_MODE_VNF) {
LOG_I(ENB_APP,"Not NFAPI mode - call init_eNB_afterRU()\n");
init_eNB_afterRU();
} else {
LOG_I(ENB_APP,"NFAPI mode - DO NOT call init_eNB_afterRU()\n");
}
LOG_UI(ENB_APP,"ALL RUs ready - ALL eNBs ready\n");
// connect the TX/RX buffers
sleep(1); /* wait for thread activation */
LOG_I(ENB_APP,"Sending sync to all threads\n");
pthread_mutex_lock(&sync_mutex);
sync_var=0;
pthread_cond_broadcast(&sync_cond);
pthread_mutex_unlock(&sync_mutex);
config_check_unknown_cmdlineopt(CONFIG_CHECKALLSECTIONS);
}
// wait for end of program
LOG_UI(ENB_APP,"TYPE <CTRL-C> TO TERMINATE\n");
@@ -846,8 +821,7 @@ int main( int argc, char **argv ) {
oai_exit=1;
LOG_I(ENB_APP,"oai_exit=%d\n",oai_exit);
// stop threads
if (RC.nb_inst == 0 || !NODE_IS_CU(RC.rrc[0]->node_type)) {
int UE_id;
#ifdef XFORMS
@@ -868,10 +842,10 @@ int main( int argc, char **argv ) {
}
}
#endif
LOG_I(ENB_APP,"stopping MODEM threads\n");
stop_eNB(NB_eNB_INST);
stop_RU(RC.nb_RU);
/* release memory used by the RU/eNB threads (incomplete), after all
* threads have been stopped (they partially use the same memory) */
for (int inst = 0; inst < NB_eNB_INST; inst++) {
@@ -880,9 +854,11 @@ int main( int argc, char **argv ) {
phy_free_lte_eNB(RC.eNB[inst][cc_id]);
}
}
for (int inst = 0; inst < RC.nb_RU; inst++) {
phy_free_RU(RC.ru[inst]);
}
free_lte_top();
end_configmodule();
pthread_cond_destroy(&sync_cond);
@@ -890,12 +866,13 @@ int main( int argc, char **argv ) {
pthread_cond_destroy(&nfapi_sync_cond);
pthread_mutex_destroy(&nfapi_sync_mutex);
pthread_mutex_destroy(&ue_pf_po_mutex);
for(ru_id=0; ru_id<RC.nb_RU; ru_id++) {
if (RC.ru[ru_id]->rfdevice.trx_end_func) {
RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
RC.ru[ru_id]->rfdevice.trx_end_func = NULL;
}
if (RC.ru[ru_id]->ifdevice.trx_end_func) {
RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
RC.ru[ru_id]->ifdevice.trx_end_func = NULL;
targets/RT/USER/lte-softmodem.h
+2
View File
@@ -247,6 +247,7 @@
#define SOFTMODEM_NONBIOT_BIT (1<<2)
#define SOFTMODEM_RFSIM_BIT (1<<10)
#define SOFTMODEM_BASICSIM_BIT (1<<11)
#define SOFTMODEM_SIML1_BIT (1<<12)
typedef struct {
uint64_t optmask;
THREAD_STRUCT thread_struct;
@@ -271,6 +272,7 @@ typedef struct {
#define IS_SOFTMODEM_NONBIOT ( get_softmodem_optmask() & SOFTMODEM_NONBIOT_BIT)
#define IS_SOFTMODEM_RFSIM ( get_softmodem_optmask() & SOFTMODEM_RFSIM_BIT)
#define IS_SOFTMODEM_BASICSIM ( get_softmodem_optmask() & SOFTMODEM_BASICSIM_BIT)
#define IS_SOFTMODEM_SIML1 ( get_softmodem_optmask() & SOFTMODEM_SIML1_BIT)
extern uint64_t get_softmodem_optmask(void);
extern uint64_t set_softmodem_optmask(uint64_t bitmask);
extern void get_common_options(void);
targets/RT/USER/lte-ue.c
+17 -15
View File
@@ -53,6 +53,7 @@
#include <inttypes.h>
#include "common/utils/LOG/log.h"
#include "nfapi/oai_integration/vendor_ext.h"
#include "UTIL/OTG/otg_tx.h"
#include "UTIL/OTG/otg_externs.h"
#include "UTIL/MATH/oml.h"
@@ -63,7 +64,7 @@
#include "T.h"
extern double cpuf;
extern uint8_t nfapi_mode;
#define FRAME_PERIOD 100000000ULL
#define DAQ_PERIOD 66667ULL
@@ -93,7 +94,7 @@ extern int oai_nfapi_sr_indication(nfapi_sr_indication_t *ind);
extern int oai_nfapi_rx_ind(nfapi_rx_indication_t *ind);
extern int multicast_link_write_sock(int groupP, char *dataP, uint32_t sizeP);
extern int simL1flag;
extern uint16_t sf_ahead;
//extern int tx_req_UE_MAC1();
@@ -192,7 +193,7 @@ PHY_VARS_UE *init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
ue->mac_enabled = 1;
// In phy_stub_UE (MAC-to-MAC) mode these init functions don't need to get called. Is this correct?
if (nfapi_mode!=3) {
if (NFAPI_MODE!=NFAPI_UE_STUB_PNF) {
// initialize all signal buffers
init_lte_ue_signal(ue,1,abstraction_flag);
// intialize transport
@@ -266,7 +267,7 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
LOG_I(PHY,"Allocating UE context %d\n",inst);
if (simL1flag == 0) PHY_vars_UE_g[inst][0] = init_ue_vars(fp0,inst,0);
if ( !IS_SOFTMODEM_SIML1 ) PHY_vars_UE_g[inst][0] = init_ue_vars(fp0,inst,0);
else {
// needed for memcopy below. these are not used in the RU, but needed for UE
RC.ru[0]->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx;
@@ -354,12 +355,12 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
*/
UE->N_TA_offset = 0;
if (simL1flag == 1) init_ue_devices(UE);
if (IS_SOFTMODEM_SIML1 ) init_ue_devices(UE);
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
init_UE_threads(inst);
if (simL1flag == 0) {
if (!IS_SOFTMODEM_SIML1 ) {
ret = openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]);
if (ret !=0) {
@@ -397,7 +398,7 @@ void init_UE_stub_single_thread(int nb_inst,int eMBMS_active, int uecap_xer_in,
printf("UE threads created \n");
LOG_I(PHY,"Starting multicast link on %s\n",emul_iface);
if(nfapi_mode!=3)
if(NFAPI_MODE!=NFAPI_UE_STUB_PNF)
multicast_link_start(ue_stub_rx_handler,0,emul_iface);
}
@@ -427,7 +428,7 @@ void init_UE_stub(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_ifa
printf("UE threads created \n");
LOG_I(PHY,"Starting multicast link on %s\n",emul_iface);
if(nfapi_mode !=3)
if(NFAPI_MODE!=NFAPI_UE_STUB_PNF)
multicast_link_start(ue_stub_rx_handler,0,emul_iface);
}
@@ -889,7 +890,7 @@ void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
switch (((UE_tport_header_t *)rx_buffer)->packet_type) {
case TTI_SYNC:
emulator_absSF = ((UE_tport_header_t *)rx_buffer)->absSF;
wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread",100,1);
break;
case SLSCH:
@@ -1123,7 +1124,7 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id);
}
if(nfapi_mode!=3)
if(NFAPI_MODE!=NFAPI_UE_STUB_PNF)
phy_procedures_UE_SL_TX(UE,proc);
}
@@ -1405,7 +1406,7 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
hi_dci0_req = NULL;
}
if (nfapi_mode != 3)
if (NFAPI_MODE!=NFAPI_UE_STUB_PNF)
phy_procedures_UE_SL_TX(UE,proc);
}
@@ -1735,7 +1736,7 @@ void *UE_thread(void *arg) {
LOG_E(PHY,"Missed real time\n");
continue;
} else {
LOG_E(PHY,"System error\n");
LOG_E(PHY,"System error %s\n",strerror(errno));
abort();
}
}
@@ -1763,6 +1764,7 @@ void *UE_thread(void *arg) {
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
proc->instance_cnt_rxtx++;
LOG_D( PHY, "[SCHED][UE %d] UE RX instance_cnt_rxtx %d subframe %d !!\n", UE->Mod_id, proc->instance_cnt_rxtx,proc->subframe_rx);
T(T_UE_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx%1024), T_INT(proc->subframe_rx));
AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0,"");
AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,"");
initRefTimes(t1);
@@ -1858,7 +1860,7 @@ void init_UE_single_thread_stub(int nb_inst) {
AssertFatal(PHY_vars_UE_g[i]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
AssertFatal(PHY_vars_UE_g[i][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
if(nfapi_mode == 3) {
if(NFAPI_MODE==NFAPI_UE_STUB_PNF) {
#ifdef NAS_UE
MessageDef *message_p;
message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
@@ -2040,7 +2042,7 @@ static void *timer_thread( void *param ) {
opp_enabled = 1;
// first check if we are receiving timing indications
if(nfapi_mode==4) {
if(NFAPI_MODE==NFAPI_UE_STUB_OFFNET) {
usleep(10000);
if (UE->instance_cnt_timer > 0) {
@@ -2128,7 +2130,7 @@ static void *timer_thread( void *param ) {
pdu.header.packet_type = TTI_SYNC;
pdu.header.absSF = (timer_frame*10)+timer_subframe;
if (nfapi_mode!=3) {
if (NFAPI_MODE != NFAPI_UE_STUB_PNF) {
multicast_link_write_sock(0,
(char *)&pdu,
sizeof(UE_tport_header_t));
targets/RT/USER/lte-uesoftmodem.c
+28 -99
View File
@@ -68,6 +68,7 @@
#include "PHY_INTERFACE/phy_interface_vars.h"
#include "common/utils/LOG/log.h"
#include "nfapi/oai_integration/vendor_ext.h"
#include "UTIL/OTG/otg_tx.h"
#include "UTIL/OTG/otg_externs.h"
#include "UTIL/MATH/oml.h"
@@ -109,7 +110,7 @@ pthread_cond_t nfapi_sync_cond;
pthread_mutex_t nfapi_sync_mutex;
int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
uint8_t nfapi_mode = 0;
#ifdef UESIM_EXPANSION
uint16_t inst_pdcp_list[NUMBER_OF_UE_MAX];
#endif
@@ -143,7 +144,7 @@ int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
int UE_scan = 1;
int UE_scan_carrier = 0;
int simL1flag = 0;
int snr_dB=25;
runmode_t mode = normal_txrx;
@@ -323,12 +324,10 @@ void exit_function(const char *file, const char *function, const int line, const
}
sleep(1); //allow lte-softmodem threads to exit first
#if defined(ENABLE_ITTI)
if(PHY_vars_UE_g != NULL )
itti_terminate_tasks (TASK_UNKNOWN);
#endif
exit(1);
}
@@ -417,6 +416,10 @@ static void get_options(void) {
paramdef_t cmdline_ueparams[] =CMDLINE_UEPARAMS_DESC;
config_process_cmdline( cmdline_uemodeparams,sizeof(cmdline_uemodeparams)/sizeof(paramdef_t),NULL);
config_process_cmdline( cmdline_ueparams,sizeof(cmdline_ueparams)/sizeof(paramdef_t),NULL);
nfapi_setmode(nfapi_mode);
if (simL1flag)
set_softmodem_optmask(SOFTMODEM_SIML1_BIT);
if (loopfile != NULL) {
printf("Input file for hardware emulation: %s",loopfile);
@@ -449,7 +452,7 @@ static void get_options(void) {
}
UE_scan=0;
if (tddflag > 0) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id]->frame_type = TDD;
@@ -491,16 +494,6 @@ static void get_options(void) {
rx_gain[0][CC_id] = rx_gain[0][0];
tx_gain[0][CC_id] = tx_gain[0][0];
}
/*
if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) && (!(CONFIG_ISFLAGSET(CONFIG_NOOOPT))) ) {
// Here the configuration file is the XER encoded UE capabilities
// Read it in and store in asn1c data structures
sprintf(uecap_xer,"%stargets/PROJECTS/GENERIC-LTE-EPC/CONF/UE_config.xml",getenv("OPENAIR_HOME"));
printf("%s\n",uecap_xer);
if(nfapi_mode!=3)
uecap_xer_in=1;
} *//* UE with config file */
}
@@ -638,10 +631,7 @@ void init_openair0(LTE_DL_FRAME_PARMS *frame_parms,int rxgain) {
#if defined(ENABLE_ITTI)
/*
* helper function to terminate a certain ITTI task
/* helper function to terminate a certain ITTI task
*/
void terminate_task(task_id_t task_id, module_id_t mod_id) {
LOG_I(ENB_APP, "sending TERMINATE_MESSAGE to task %s (%d)\n", itti_get_task_name(task_id), task_id);
@@ -651,11 +641,6 @@ void terminate_task(task_id_t task_id, module_id_t mod_id) {
}
#endif
static inline void wait_nfapi_init(char *thread_name) {
printf( "waiting for NFAPI PNF connection and population of global structure (%s)\n",thread_name);
pthread_mutex_lock( &nfapi_sync_mutex );
@@ -716,13 +701,11 @@ int main( int argc, char **argv ) {
EPC_MODE_ENABLED = !IS_SOFTMODEM_NOS1;
printf("Running with %d UE instances\n",NB_UE_INST);
if (NB_UE_INST > 1 && simL1flag != 1 && nfapi_mode != 3) {
if (NB_UE_INST > 1 && (!IS_SOFTMODEM_SIML1) && NFAPI_MODE!=NFAPI_UE_STUB_PNF) {
printf("Running with more than 1 UE instance and simL1 is not active, this will result in undefined behaviour for now, exiting.\n");
abort();
}
printf("NFAPI_MODE value: %d \n", nfapi_mode);
// Checking option of nums_ue_thread.
if(NB_THREAD_INST < 1) {
printf("Running with 0 UE rxtx thread, exiting.\n");
@@ -735,17 +718,6 @@ int main( int argc, char **argv ) {
abort();
}
// Not sure if the following is needed here
/*if (CONFIG_ISFLAGSET(CONFIG_ABORT)) {
if (UE_flag == 0) {
fprintf(stderr,"Getting configuration failed\n");
exit(-1);
}
else {
printf("Setting nfapi mode to UE_STUB_OFFNET\n");
nfapi_mode = 4;
}
}*/
#if T_TRACER
T_Config_Init();
#endif
@@ -766,7 +738,7 @@ int main( int argc, char **argv ) {
init_opt();
uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1 )? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT);
if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_mode == 3) ) {
if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_getmode()==NFAPI_UE_STUB_PNF) ) {
pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
}
@@ -799,7 +771,7 @@ int main( int argc, char **argv ) {
NB_INST=1;
if(nfapi_mode == 3) {
if(NFAPI_MODE==NFAPI_UE_STUB_PNF) {
PHY_vars_UE_g = malloc(sizeof(PHY_VARS_UE **)*NB_UE_INST);
for (int i=0; i<NB_UE_INST; i++) {
@@ -815,7 +787,7 @@ int main( int argc, char **argv ) {
}
} else init_openair0(frame_parms[0],(int)rx_gain[0][0]);
if (simL1flag==1) {
if (IS_SOFTMODEM_SIML1 ) {
RCConfig_sim();
}
@@ -862,62 +834,30 @@ int main( int argc, char **argv ) {
LOG_I(HW, "CPU Affinity of main() function is... %s\n", cpu_affinity);
#endif
#if defined(ENABLE_ITTI)
if (create_tasks_ue(NB_UE_INST) < 0) {
printf("cannot create ITTI tasks\n");
exit(-1); // need a softer mode
}
if(nfapi_mode==3) { // Here we should add another nfapi_mode for the case of Supervised LTE-D2D
if (NFAPI_MODE==NFAPI_UE_STUB_PNF) { // UE-STUB-PNF
UE_config_stub_pnf();
}
printf("ITTI tasks created\n");
#endif
mlockall(MCL_CURRENT | MCL_FUTURE);
rt_sleep_ns(10*100000000ULL);
const char *nfapi_mode_str = "<UNKNOWN>";
// start the main UE threads
int eMBMS_active = 0;
switch(nfapi_mode) {
case 0:
nfapi_mode_str = "MONOLITHIC";
break;
case 1:
nfapi_mode_str = "PNF";
break;
case 2:
nfapi_mode_str = "VNF";
break;
case 3:
nfapi_mode_str = "UE_STUB_PNF";
break;
case 4:
nfapi_mode_str = "UE_STUB_OFFNET";
break;
default:
nfapi_mode_str = "<UNKNOWN NFAPI MODE>";
break;
}
printf("NFAPI MODE:%s\n", nfapi_mode_str);
if (nfapi_mode==3) { // UE-STUB-PNF
config_sync_var=0;
wait_nfapi_init("main?");
//Panos: Temporarily we will be using single set of threads for multiple UEs.
//init_UE_stub(1,eMBMS_active,uecap_xer_in,emul_iface);
init_UE_stub_single_thread(NB_UE_INST,eMBMS_active,uecap_xer_in,emul_iface);
if (NFAPI_MODE==NFAPI_UE_STUB_PNF) { // UE-STUB-PNF
config_sync_var=0;
wait_nfapi_init("main?");
//Panos: Temporarily we will be using single set of threads for multiple UEs.
//init_UE_stub(1,eMBMS_active,uecap_xer_in,emul_iface);
init_UE_stub_single_thread(NB_UE_INST,eMBMS_active,uecap_xer_in,emul_iface);
} else {
init_UE(NB_UE_INST,eMBMS_active,uecap_xer_in,0,get_softmodem_params()->phy_test,UE_scan,UE_scan_carrier,mode,(int)rx_gain[0][0],tx_max_power[0],
frame_parms[0]);
init_UE(NB_UE_INST,eMBMS_active,uecap_xer_in,0,get_softmodem_params()->phy_test,UE_scan,UE_scan_carrier,mode,(int)rx_gain[0][0],tx_max_power[0],
frame_parms[0]);
}
if (get_softmodem_params()->phy_test==0) {
@@ -926,25 +866,14 @@ int main( int argc, char **argv ) {
dl_phy_sync_success (0, 0, 0, 1);
}
if (nfapi_mode!=3) {
number_of_cards = 1;
if (NFAPI_MODE != NFAPI_UE_STUB_PNF) {
number_of_cards = 1;
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+(get_softmodem_params()->chain_offset);
}
}
// connect the TX/RX buffers
/*
if(nfapi_mode!=3) {
if (setup_ue_buffers(PHY_vars_UE_g[0],&openair0_cfg[0])!=0) {
printf("Error setting up eNB buffer\n");
exit(-1);
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+(get_softmodem_params()->chain_offset);
}
}
*/
if (input_fd) {
printf("Reading in from file to antenna buffer %d\n",0);
@@ -958,7 +887,7 @@ int main( int argc, char **argv ) {
//p_exmimo_config->framing.tdd_config = TXRXSWITCH_TESTRX;
if (simL1flag==1) {
if (IS_SOFTMODEM_SIML1 ) {
init_ocm((double)snr_dB,0);
PHY_vars_UE_g[0][0]->no_timing_correction = 1;
}