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Commit 04a3cda0 authored by Louis Adrien Dufrene's avatar Louis Adrien Dufrene
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wrong manipulation had modified lte-enb.c

parent bfb65b57
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Showing with 463 additions and 604 deletions
targets/RT/USER/lte-enb.c
View file @ 04a3cda0
...@@ -691,172 +691,6 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -691,172 +691,6 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
if (proc->instance_cnt_prach_br == 0) { if (proc->instance_cnt_prach_br == 0) {
LOG_W(PHY,"[eNB] Frame %d Subframe %d, dropping PRACH BR\n", frame,subframe); LOG_W(PHY,"[eNB] Frame %d Subframe %d, dropping PRACH BR\n", frame,subframe);
return; return;
=======
}
eNB_thread_asynch_rxtx_status=0;
return(&eNB_thread_asynch_rxtx_status);
}
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;
int i;
int tx_sfoffset = (eNB->single_thread_flag == 1) ? 3 : 2;
openair0_timestamp ts,old_ts;
if (proc->first_rx==0) {
// Transmit TX buffer based on timestamp from RX
// printf("trx_write -> USRP TS %llu (sf %d)\n", (proc->timestamp_rx+(3*fp->samples_per_tti)),(proc->subframe_rx+2)%10);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_rx+(tx_sfoffset*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
lte_subframe_t SF_type = subframe_select(fp,(proc->subframe_rx+tx_sfoffset)%10);
lte_subframe_t prevSF_type = subframe_select(fp,(proc->subframe_rx+tx_sfoffset+9)%10);
lte_subframe_t nextSF_type = subframe_select(fp,(proc->subframe_rx+tx_sfoffset+1)%10);
int sf_extension = 0;
if ((SF_type == SF_DL) ||
(SF_type == SF_S)) {
int siglen=fp->samples_per_tti,flags=1;
if (SF_type == SF_S) {
siglen = (fp->dl_symbols_in_S_subframe+1)*(fp->ofdm_symbol_size+fp->nb_prefix_samples0);
flags=3; // end of burst
}
if ((fp->frame_type == TDD) &&
(SF_type == SF_DL)&&
(prevSF_type == SF_UL) &&
(nextSF_type == SF_DL)) {
flags = 2; // start of burst
sf_extension = eNB->N_TA_offset<<1;
}
if ((fp->frame_type == TDD) &&
(SF_type == SF_DL)&&
(prevSF_type == SF_UL) &&
(nextSF_type == SF_UL)) {
flags = 4; // start of burst and end of burst (only one DL SF between two UL)
sf_extension = eNB->N_TA_offset<<1;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS,flags);
for (i=0; i<fp->nb_antennas_tx; i++)
txp[i] = (void *)&eNB->common_vars.txdata[0][i][((proc->subframe_rx+tx_sfoffset)%10)*fp->samples_per_tti-sf_extension];
txs = eNB->rfdevice.trx_write_func(&eNB->rfdevice,
proc->timestamp_rx+eNB->ts_offset+(tx_sfoffset*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance-sf_extension,
txp,
siglen+sf_extension,
fp->nb_antennas_tx,
flags);
clock_gettime( CLOCK_MONOTONIC, &end_rf);
end_rf_ts = proc->timestamp_rx+eNB->ts_offset+(tx_sfoffset*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance;
if (recv_if_count != 0 ) {
recv_if_count = recv_if_count-1;
LOG_D(HW,"[From Timestamp %"PRId64" to Timestamp %"PRId64"] RTT_RF: %"PRId64"; RTT_RF\n", start_rf_prev_ts, end_rf_ts, clock_difftime_ns(start_rf_prev, end_rf));
LOG_D(HW,"[From Timestamp %"PRId64" to Timestamp %"PRId64"] RTT_RF: %"PRId64"; RTT_RF\n",start_rf_prev2_ts, end_rf_ts, clock_difftime_ns(start_rf_prev2, end_rf));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
if (txs != siglen+sf_extension) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, fp->samples_per_tti);
exit_fun( "problem transmitting samples" );
}
}
}
for (i=0; i<fp->nb_antennas_rx; i++)
rxp[i] = (void *)&eNB->common_vars.rxdata[0][i][*subframe*fp->samples_per_tti];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
old_ts = proc->timestamp_rx;
rxs = eNB->rfdevice.trx_read_func(&eNB->rfdevice,
&ts,
rxp,
fp->samples_per_tti,
fp->nb_antennas_rx);
start_rf_prev2= start_rf_prev;
start_rf_prev2_ts= start_rf_prev_ts;
start_rf_prev = start_rf_new;
start_rf_prev_ts = start_rf_new_ts;
clock_gettime( CLOCK_MONOTONIC, &start_rf_new);
start_rf_new_ts = ts;
LOG_D(PHY,"rx_rf: first_rx %d received ts %"PRId64" (sptti %d)\n",proc->first_rx,ts,fp->samples_per_tti);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
proc->timestamp_rx = ts-eNB->ts_offset;
if (rxs != fp->samples_per_tti)
LOG_E(PHY,"rx_rf: Asked for %d samples, got %d from USRP\n",fp->samples_per_tti,rxs);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
if (proc->first_rx == 1) {
eNB->ts_offset = proc->timestamp_rx;
proc->timestamp_rx=0;
} else {
if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
LOG_I(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_tti,eNB->ts_offset);
eNB->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
proc->timestamp_rx = ts-eNB->ts_offset;
}
}
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
proc->frame_rx = (proc->frame_rx+proc->frame_offset)&1023;
proc->frame_tx = proc->frame_rx;
if (proc->subframe_rx > 5) proc->frame_tx=(proc->frame_tx+1)&1023;
// synchronize first reception to frame 0 subframe 0
proc->timestamp_tx = proc->timestamp_rx+(4*fp->samples_per_tti);
// printf("trx_read <- USRP TS %lu (offset %d sf %d, f %d, first_rx %d)\n", proc->timestamp_rx,eNB->ts_offset,proc->subframe_rx,proc->frame_rx,proc->first_rx);
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe) {
LOG_E(PHY,"rx_rf: Received Timestamp (%"PRId64") doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d)\n",proc->timestamp_rx,proc->subframe_rx,*subframe);
exit_fun("Exiting");
}
int f2 = (*frame+proc->frame_offset)&1023;
if (proc->frame_rx != f2) {
LOG_E(PHY,"rx_rf: Received Timestamp (%"PRId64") doesn't correspond to the time we think it is (proc->frame_rx %d frame %d, frame_offset %d, f2 %d)\n",proc->timestamp_rx,proc->frame_rx,*frame,
proc->frame_offset,f2);
exit_fun("Exiting");
}
} else {
proc->first_rx--;
*frame = proc->frame_rx;
*subframe = proc->subframe_rx;
}
//printf("timestamp_rx %lu, frame %d(%d), subframe %d(%d)\n",proc->timestamp_rx,proc->frame_rx,frame,proc->subframe_rx,subframe);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
if (rxs != fp->samples_per_tti)
exit_fun( "problem receiving samples" );
}
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);
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe) {
LOG_E(PHY,"rx_fh_if5: Received Timestamp doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d)\n",proc->subframe_rx,*subframe);
exit_fun("Exiting");
>>>>>>> ae0494b0bc431bf664e300b0b5a10f348d6b6757
} }
// wake up thread for PRACH RX // wake up thread for PRACH RX
...@@ -880,14 +714,16 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -880,14 +714,16 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
pthread_mutex_unlock( &proc->mutex_prach_br ); pthread_mutex_unlock( &proc->mutex_prach_br );
} }
} }
#endif #endif
/*!
/*!
* \brief The prach receive thread of eNB. * \brief The prach receive thread of eNB.
* \param param is a \ref eNB_proc_t structure which contains the info what to process. * \param param is a \ref eNB_proc_t structure which contains the info what to process.
* \returns a pointer to an int. The storage is not on the heap and must not be freed. * \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/ */
static void *eNB_thread_prach( void *param ) { static void *eNB_thread_prach( void *param ) {
static int eNB_thread_prach_status; static int eNB_thread_prach_status;
PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param; PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param;
eNB_proc_t *proc = &eNB->proc; eNB_proc_t *proc = &eNB->proc;
...@@ -915,14 +751,15 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -915,14 +751,15 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
LOG_I(PHY, "Exiting eNB thread PRACH\n"); LOG_I(PHY, "Exiting eNB thread PRACH\n");
eNB_thread_prach_status = 0; eNB_thread_prach_status = 0;
return &eNB_thread_prach_status; return &eNB_thread_prach_status;
} }
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0)) #if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
/*! /*!
* \brief The prach receive thread of eNB for BL/CE UEs. * \brief The prach receive thread of eNB for BL/CE UEs.
* \param param is a \ref eNB_proc_t structure which contains the info what to process. * \param param is a \ref eNB_proc_t structure which contains the info what to process.
* \returns a pointer to an int. The storage is not on the heap and must not be freed. * \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/ */
static void *eNB_thread_prach_br( void *param ) { static void *eNB_thread_prach_br( void *param ) {
static int eNB_thread_prach_status; static int eNB_thread_prach_status;
PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param; PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param;
eNB_proc_t *proc = &eNB->proc; eNB_proc_t *proc = &eNB->proc;
...@@ -944,13 +781,18 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -944,13 +781,18 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
LOG_I(PHY, "Exiting eNB thread PRACH BR\n"); LOG_I(PHY, "Exiting eNB thread PRACH BR\n");
eNB_thread_prach_status = 0; eNB_thread_prach_status = 0;
return &eNB_thread_prach_status; return &eNB_thread_prach_status;
} }
#endif #endif
extern void init_td_thread(PHY_VARS_eNB *);
extern void init_te_thread(PHY_VARS_eNB *);
extern void kill_td_thread(PHY_VARS_eNB *);
extern void kill_te_thread(PHY_VARS_eNB *); extern void init_td_thread(PHY_VARS_eNB *);
static void *process_stats_thread(void *param) { extern void init_te_thread(PHY_VARS_eNB *);
extern void kill_td_thread(PHY_VARS_eNB *);
extern void kill_te_thread(PHY_VARS_eNB *);
static void *process_stats_thread(void *param) {
PHY_VARS_eNB *eNB = (PHY_VARS_eNB *)param; PHY_VARS_eNB *eNB = (PHY_VARS_eNB *)param;
wait_sync("process_stats_thread"); wait_sync("process_stats_thread");
...@@ -979,8 +821,10 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -979,8 +821,10 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
} }
return(NULL); return(NULL);
} }
void init_eNB_proc(int inst) {
void init_eNB_proc(int inst) {
/*int i=0;*/ /*int i=0;*/
int CC_id; int CC_id;
PHY_VARS_eNB *eNB; PHY_VARS_eNB *eNB;
...@@ -1093,11 +937,14 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1093,11 +937,14 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL); pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL); pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
sync_phy_proc.phy_proc_CC_id = 0; sync_phy_proc.phy_proc_CC_id = 0;
} }
/*!
/*!
* \brief Terminate eNB TX and RX threads. * \brief Terminate eNB TX and RX threads.
*/ */
void kill_eNB_proc(int inst) { void kill_eNB_proc(int inst) {
int *status; int *status;
PHY_VARS_eNB *eNB; PHY_VARS_eNB *eNB;
eNB_proc_t *proc; eNB_proc_t *proc;
...@@ -1162,8 +1009,12 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1162,8 +1009,12 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
pthread_attr_destroy(&proc->attr_prach_br); pthread_attr_destroy(&proc->attr_prach_br);
#endif #endif
} }
} }
void reset_opp_meas(void) {
void reset_opp_meas(void) {
int sfn; int sfn;
reset_meas(&softmodem_stats_mt); reset_meas(&softmodem_stats_mt);
reset_meas(&softmodem_stats_hw); reset_meas(&softmodem_stats_hw);
...@@ -1172,8 +1023,10 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1172,8 +1023,10 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
reset_meas(&softmodem_stats_rxtx_sf); reset_meas(&softmodem_stats_rxtx_sf);
reset_meas(&softmodem_stats_rx_sf); reset_meas(&softmodem_stats_rx_sf);
} }
} }
void print_opp_meas(void) {
void print_opp_meas(void) {
int sfn=0; int sfn=0;
print_meas(&softmodem_stats_mt, "Main ENB Thread", NULL, NULL); print_meas(&softmodem_stats_mt, "Main ENB Thread", NULL, NULL);
print_meas(&softmodem_stats_hw, "HW Acquisation", NULL, NULL); print_meas(&softmodem_stats_hw, "HW Acquisation", NULL, NULL);
...@@ -1182,8 +1035,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1182,8 +1035,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
print_meas(&softmodem_stats_rxtx_sf,"[eNB][total_phy_proc_rxtx]",NULL, NULL); print_meas(&softmodem_stats_rxtx_sf,"[eNB][total_phy_proc_rxtx]",NULL, NULL);
print_meas(&softmodem_stats_rx_sf,"[eNB][total_phy_proc_rx]",NULL,NULL); print_meas(&softmodem_stats_rx_sf,"[eNB][total_phy_proc_rx]",NULL,NULL);
} }
} }
void free_transport(PHY_VARS_eNB *eNB) {
void free_transport(PHY_VARS_eNB *eNB) {
int i; int i;
int j; int j;
...@@ -1197,8 +1051,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1197,8 +1051,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
} }
free_eNB_ulsch(eNB->ulsch[0]); free_eNB_ulsch(eNB->ulsch[0]);
} }
void init_transport(PHY_VARS_eNB *eNB) {
void init_transport(PHY_VARS_eNB *eNB) {
int i; int i;
int j; int j;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms; LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
...@@ -1256,8 +1111,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1256,8 +1111,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
eNB->FULL_MUMIMO_transmissions = 0; eNB->FULL_MUMIMO_transmissions = 0;
eNB->check_for_SUMIMO_transmissions = 0; eNB->check_for_SUMIMO_transmissions = 0;
fp->pucch_config_common.deltaPUCCH_Shift = 1; fp->pucch_config_common.deltaPUCCH_Shift = 1;
} }
void init_eNB_afterRU(void) {
void init_eNB_afterRU(void) {
int inst,CC_id,ru_id,i,aa; int inst,CC_id,ru_id,i,aa;
PHY_VARS_eNB *eNB; PHY_VARS_eNB *eNB;
LOG_I(PHY,"%s() RC.nb_inst:%d\n", __FUNCTION__, RC.nb_inst); LOG_I(PHY,"%s() RC.nb_inst:%d\n", __FUNCTION__, RC.nb_inst);
...@@ -1346,8 +1202,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1346,8 +1202,9 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
#endif #endif
RC.ru[ru_id]->eNB_top = eNB_top; RC.ru[ru_id]->eNB_top = eNB_top;
} }
} }
void init_eNB(int single_thread_flag,int wait_for_sync) {
void init_eNB(int single_thread_flag,int wait_for_sync) {
int CC_id; int CC_id;
int inst; int inst;
PHY_VARS_eNB *eNB; PHY_VARS_eNB *eNB;
...@@ -1390,10 +1247,12 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -1390,10 +1247,12 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
} }
LOG_I(PHY,"[lte-softmodem.c] eNB structure allocated\n"); LOG_I(PHY,"[lte-softmodem.c] eNB structure allocated\n");
} }
void stop_eNB(int nb_inst) {
void stop_eNB(int nb_inst) {
for (int inst=0; inst<nb_inst; inst++) { for (int inst=0; inst<nb_inst; inst++) {
LOG_I(PHY,"Killing eNB %d processing threads\n",inst); LOG_I(PHY,"Killing eNB %d processing threads\n",inst);
kill_eNB_proc(inst); kill_eNB_proc(inst);
} }
} }
\ No newline at end of file
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