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Rebase to latest develop

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This commit is contained in:
Rahul Gottipati
2021-08-12 15:20:16 +05:30
parent 8030549342 e63985f83f
commit 540d2e2977
167 changed files with 16481 additions and 18346 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/nr-ru.c
+236 -244
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@@ -114,8 +114,7 @@ extern int numerology;
extern void wait_gNBs(void);
int attach_rru(RU_t *ru)
{
int attach_rru(RU_t *ru) {
ssize_t msg_len,len;
RRU_CONFIG_msg_t rru_config_msg;
int received_capabilities=0;
@@ -183,8 +182,7 @@ int attach_rru(RU_t *ru)
return 0;
}
int connect_rau(RU_t *ru)
{
int connect_rau(RU_t *ru) {
RRU_CONFIG_msg_t rru_config_msg;
ssize_t msg_len;
int tick_received = 0;
@@ -281,22 +279,20 @@ int connect_rau(RU_t *ru)
/* Southbound Fronthaul functions, RCC/RAU */
// southbound IF5 fronthaul for 16-bit OAI format
void fh_if5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp)
{
void fh_if5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
send_IF5(ru, timestamp, slot, &ru->seqno, IF5_RRH_GW_DL);
}
// southbound IF4p5 fronthaul
void fh_if4p5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp)
{
void fh_if4p5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp) {
nfapi_nr_config_request_scf_t *cfg = &ru->config;
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.tti_tx);
if ((nr_slot_select(cfg,ru->proc.frame_tx,ru->proc.tti_tx)&NR_DOWNLINK_SLOT) > 0)
send_IF4p5(ru,frame, slot, IF4p5_PDLFFT);
}
@@ -307,8 +303,7 @@ void fh_if4p5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp)
// Synchronous if5 from south
void fh_if5_south_in(RU_t *ru,
int *frame,
int *tti)
{
int *tti) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
recv_IF5(ru, &proc->timestamp_rx, *tti, IF5_RRH_GW_UL);
@@ -338,8 +333,7 @@ void fh_if5_south_in(RU_t *ru,
// Synchronous if4p5 from south
void fh_if4p5_south_in(RU_t *ru,
int *frame,
int *slot)
{
int *slot) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
int f,sl;
@@ -636,7 +630,6 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
ru->nb_rx);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
proc->timestamp_rx = ts-ru->ts_offset;
@@ -649,6 +642,7 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
proc->timestamp_rx = 0;
} else {
samples_per_slot_prev = fp->get_samples_per_slot((*slot-1)%fp->slots_per_frame,fp);
if (proc->timestamp_rx - old_ts != samples_per_slot_prev) {
LOG_D(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - samples_per_slot_prev,ru->ts_offset);
ru->ts_offset += (proc->timestamp_rx - old_ts - samples_per_slot_prev);
@@ -678,7 +672,8 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
}
if (proc->frame_rx != *frame) {
LOG_E(PHY,"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->frame_rx %d frame %d, proc->tti_rx %d, slot %d)\n",(long long unsigned int)proc->timestamp_rx,proc->frame_rx,*frame,proc->tti_rx,*slot);
LOG_E(PHY,"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->frame_rx %d frame %d, proc->tti_rx %d, slot %d)\n",(long long unsigned int)proc->timestamp_rx,proc->frame_rx,
*frame,proc->tti_rx,*slot);
exit_fun("Exiting");
}
} else {
@@ -706,7 +701,6 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
int i,txsymb;
T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(frame), T_INT(slot),
T_INT(0), T_BUFFER(&ru->common.txdata[0][fp->get_samples_slot_timestamp(slot,fp,0)], fp->samples_per_subframe * 4));
int slot_type = nr_slot_select(cfg,frame,slot%fp->slots_per_frame);
int prevslot_type = nr_slot_select(cfg,frame,(slot+(fp->slots_per_frame-1))%fp->slots_per_frame);
int nextslot_type = nr_slot_select(cfg,frame,(slot+1)%fp->slots_per_frame);
@@ -716,20 +710,23 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
//nr_subframe_t SF_type = nr_slot_select(cfg,slot%fp->slots_per_frame);
if (slot_type == NR_DOWNLINK_SLOT || slot_type == NR_MIXED_SLOT || IS_SOFTMODEM_RFSIM) {
if (cfg->cell_config.frame_duplex_type.value == TDD){
if (cfg->cell_config.frame_duplex_type.value == TDD) {
if(slot_type == NR_MIXED_SLOT) {
txsymb = 0;
for(int symbol_count = 0; symbol_count<NR_NUMBER_OF_SYMBOLS_PER_SLOT; symbol_count++) {
if (cfg->tdd_table.max_tdd_periodicity_list[slot].max_num_of_symbol_per_slot_list[symbol_count].slot_config.value == 0)
txsymb++;
}
AssertFatal(txsymb>0,"illegal txsymb %d\n",txsymb);
if(slot%(fp->slots_per_subframe/2))
siglen = txsymb * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
else
siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0) + (txsymb - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
//+ ru->end_of_burst_delay;
//+ ru->end_of_burst_delay;
flags = 3; // end of burst
}
@@ -745,11 +742,13 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
// bit 11 enables the gpio programming
// currently we switch beams every 10 slots (should = 1 TDD period in FR2) and we take the beam index of the first symbol of the first slot of this period
int beam=0;
if (slot%10==0) {
if ( ru->common.beam_id && (ru->common.beam_id[0][slot*fp->symbols_per_slot] < 8)) {
beam = ru->common.beam_id[0][slot*fp->symbols_per_slot] | 8;
}
}
/*
if (slot==0 || slot==40) beam=0|8;
if (slot==10 || slot==50) beam=1|8;
@@ -757,30 +756,29 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
if (slot==30 || slot==70) beam=3|8;
*/
flags |= beam<<8;
LOG_D(HW,"slot %d, beam %d\n",slot,ru->common.beam_id[0][slot*fp->symbols_per_slot]);
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS, flags );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS, flags );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot );
for (i=0; i<ru->nb_tx; i++)
txp[i] = (void *)&ru->common.txdata[i][fp->get_samples_slot_timestamp(slot,fp,0)-sf_extension];
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
timestamp+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
txp,
siglen+sf_extension,
ru->nb_tx,
flags);
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, slot %di, returned %d\n",ru->idx,
(long long unsigned int)timestamp,frame,proc->frame_tx_unwrap,slot, txs);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
//AssertFatal(txs == 0,"trx write function error %d\n", txs);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
timestamp+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
txp,
siglen+sf_extension,
ru->nb_tx,
flags);
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, slot %di, returned %d\n",ru->idx,
(long long unsigned int)timestamp,frame,proc->frame_tx_unwrap,slot, txs);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
//AssertFatal(txs == 0,"trx write function error %d\n", txs);
}
}
@@ -795,78 +793,83 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
if (mu == NR_MU_0) {
switch(N_RB) {
case 270:
if (fp->threequarter_fs) {
cfg->sample_rate=92.16e6;
cfg->samples_per_frame = 921600;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
} else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
}
case 216:
if (fp->threequarter_fs) {
cfg->sample_rate=46.08e6;
cfg->samples_per_frame = 460800;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
}
else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
}
break;
case 106:
if (fp->threequarter_fs) {
cfg->sample_rate=23.04e6;
cfg->samples_per_frame = 230400;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
}
else {
cfg->sample_rate=30.72e6;
cfg->samples_per_frame = 307200;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
}
break;
case 52:
if (fp->threequarter_fs) {
cfg->sample_rate=11.52e6;
cfg->samples_per_frame = 115200;
cfg->tx_bw = 10e6;
cfg->rx_bw = 10e6;
}
else {
cfg->sample_rate=15.36e6;
cfg->samples_per_frame = 153600;
cfg->tx_bw = 10e6;
cfg->rx_bw = 10e6;
}
case 25:
if (fp->threequarter_fs) {
cfg->sample_rate=5.76e6;
cfg->samples_per_frame = 57600;
cfg->tx_bw = 5e6;
cfg->rx_bw = 5e6;
}
else {
cfg->sample_rate=7.68e6;
cfg->samples_per_frame = 76800;
cfg->tx_bw = 5e6;
cfg->rx_bw = 5e6;
}
break;
default:
AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
case 270:
if (fp->threequarter_fs) {
cfg->sample_rate=92.16e6;
cfg->samples_per_frame = 921600;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
} else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
}
case 216:
if (fp->threequarter_fs) {
cfg->sample_rate=46.08e6;
cfg->samples_per_frame = 460800;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
} else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
}
break;
case 106:
if (fp->threequarter_fs) {
cfg->sample_rate=23.04e6;
cfg->samples_per_frame = 230400;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
} else {
cfg->sample_rate=30.72e6;
cfg->samples_per_frame = 307200;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
}
break;
case 52:
if (fp->threequarter_fs) {
cfg->sample_rate=11.52e6;
cfg->samples_per_frame = 115200;
cfg->tx_bw = 10e6;
cfg->rx_bw = 10e6;
} else {
cfg->sample_rate=15.36e6;
cfg->samples_per_frame = 153600;
cfg->tx_bw = 10e6;
cfg->rx_bw = 10e6;
}
case 25:
if (fp->threequarter_fs) {
cfg->sample_rate=5.76e6;
cfg->samples_per_frame = 57600;
cfg->tx_bw = 5e6;
cfg->rx_bw = 5e6;
} else {
cfg->sample_rate=7.68e6;
cfg->samples_per_frame = 76800;
cfg->tx_bw = 5e6;
cfg->rx_bw = 5e6;
}
break;
default:
AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
}
} else if (mu == NR_MU_1) {
switch(N_RB) {
case 273:
if (fp->threequarter_fs) {
cfg->sample_rate=184.32e6;
@@ -952,34 +955,38 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
}
} else if (mu == NR_MU_3) {
switch(N_RB) {
case 66:
if (fp->threequarter_fs) {
cfg->sample_rate=184.32e6;
cfg->samples_per_frame = 1843200;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
} else {
cfg->sample_rate = 122.88e6;
cfg->samples_per_frame = 1228800;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
}
break;
case 32:
if (fp->threequarter_fs) {
cfg->sample_rate=92.16e6;
cfg->samples_per_frame = 921600;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
} else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
}
break;
default:
AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
case 66:
if (fp->threequarter_fs) {
cfg->sample_rate=184.32e6;
cfg->samples_per_frame = 1843200;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
} else {
cfg->sample_rate = 122.88e6;
cfg->samples_per_frame = 1228800;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
}
break;
case 32:
if (fp->threequarter_fs) {
cfg->sample_rate=92.16e6;
cfg->samples_per_frame = 921600;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
} else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
}
break;
default:
AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
}
} else {
AssertFatal(0 == 1,"Numerology %d not supported for the moment\n",mu);
@@ -999,7 +1006,7 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
if (ru->if_frequency == 0) {
cfg->tx_freq[i] = (double)fp->dl_CarrierFreq;
cfg->rx_freq[i] = (double)fp->ul_CarrierFreq;
} else if (ru->if_freq_offset){
} else if (ru->if_freq_offset) {
cfg->tx_freq[i] = (double)(ru->if_frequency);
cfg->rx_freq[i] = (double)(ru->if_frequency + ru->if_freq_offset);
LOG_I(PHY, "Setting IF TX frequency to %lu Hz with IF RX frequency offset %d Hz\n", ru->if_frequency, ru->if_freq_offset);
@@ -1007,14 +1014,15 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->tx_freq[i] = (double)ru->if_frequency;
cfg->rx_freq[i] = (double)(ru->if_frequency+fp->ul_CarrierFreq-fp->dl_CarrierFreq);
}
cfg->tx_gain[i] = ru->att_tx;
cfg->rx_gain[i] = ru->max_rxgain-ru->att_rx;
cfg->configFilename = rf_config_file;
LOG_I(PHY, "Channel %d: setting tx_gain offset %f, rx_gain offset %f, tx_freq %lu Hz, rx_freq %lu Hz\n",
i, cfg->tx_gain[i],
cfg->rx_gain[i],
(unsigned long)cfg->tx_freq[i],
(unsigned long)cfg->rx_freq[i]);
i, cfg->tx_gain[i],
cfg->rx_gain[i],
(unsigned long)cfg->tx_freq[i],
(unsigned long)cfg->rx_freq[i]);
}
}
@@ -1042,40 +1050,42 @@ int setup_RU_buffers(RU_t *ru) {
if (config->cell_config.frame_duplex_type.value == TDD) {
int N_TA_offset = config->carrier_config.uplink_frequency.value < 6000000 ? 400 : 431; // reference samples for 25600Tc @ 30.72 Ms/s for FR1, same @ 61.44 Ms/s for FR2
double factor=1;
switch (mu) {
case 0: //15 kHz scs
AssertFatal(N_TA_offset == 400, "scs_common 15kHz only for FR1\n");
factor = fp->samples_per_subframe / 30720.0;
break;
case 1: //30 kHz sc
AssertFatal(N_TA_offset == 400, "scs_common 30kHz only for FR1\n");
factor = fp->samples_per_subframe / 30720.0;
break;
case 2: //60 kHz scs
AssertFatal(1==0, "scs_common should not be 60 kHz\n");
break;
case 3: //120 kHz scs
AssertFatal(N_TA_offset == 431, "scs_common 120kHz only for FR2\n");
factor = fp->samples_per_subframe / 61440.0;
break;
case 4: //240 kHz scs
AssertFatal(N_TA_offset == 431, "scs_common 240kHz only for FR2\n");
factor = fp->samples_per_subframe / 61440.0;
break;
default:
AssertFatal(1==0, "Invalid scs_common!\n");
}
ru->N_TA_offset = (int)(N_TA_offset * factor);
LOG_I(PHY,"RU %d Setting N_TA_offset to %d samples (factor %f, UL Freq %d, N_RB %d, mu %d)\n",ru->idx,ru->N_TA_offset,factor,
config->carrier_config.uplink_frequency.value, N_RB, mu);
}
else ru->N_TA_offset = 0;
config->carrier_config.uplink_frequency.value, N_RB, mu);
} else ru->N_TA_offset = 0;
if (ru->openair0_cfg.mmapped_dma == 1) {
// replace RX signal buffers with mmaped HW versions
for (i=0; i<ru->nb_rx; i++) {
@@ -1120,7 +1130,6 @@ void *ru_stats_thread(void *param) {
sleep(1);
if (opp_enabled == 1) {
if (ru->feprx) print_meas(&ru->ofdm_demod_stats,"feprx",NULL,NULL);
if (ru->feptx_ofdm) {
@@ -1133,6 +1142,7 @@ void *ru_stats_thread(void *param) {
if (ru->fh_north_asynch_in) print_meas(&ru->rx_fhaul,"rx_fhaul",NULL,NULL);
print_meas(&ru->tx_fhaul,"tx_fhaul",NULL,NULL);
if (ru->fh_north_out) {
print_meas(&ru->compression,"compression",NULL,NULL);
print_meas(&ru->transport,"transport",NULL,NULL);
@@ -1144,7 +1154,6 @@ void *ru_stats_thread(void *param) {
}
void ru_tx_func(void *param) {
processingData_RU_t *info = (processingData_RU_t *) param;
RU_t *ru = info->ru;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
@@ -1167,14 +1176,11 @@ void ru_tx_func(void *param) {
} else {
if(frame_tx == print_frame) {
for (int i=0; i<ru->nb_tx; i++) {
if(slot_tx == 0) {
sprintf(filename,"gNBdataF_frame%d_sl%d.m", print_frame, slot_tx);
LOG_M(filename,"txdataF_frame",&ru->gNB_list[0]->common_vars.txdataF[i][0],fp->samples_per_frame_wCP, 1, 1);
sprintf(filename,"tx%ddataF_frame%d_sl%d.m", i, print_frame, slot_tx);
LOG_M(filename,"txdataF_frame",&ru->common.txdataF[i][0],fp->samples_per_frame_wCP, 1, 1);
sprintf(filename,"tx%ddataF_BF_frame%d_sl%d.m", i, print_frame, slot_tx);
LOG_M(filename,"txdataF_BF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_subframe_wCP, 1, 1);
}
@@ -1211,18 +1217,13 @@ void *ru_thread( void *param ) {
int frame = 1023;
char threadname[40];
int aa;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
// set default return value
ru_thread_status = 0;
// set default return value
sprintf(threadname,"ru_thread %u",ru->idx);
LOG_I(PHY,"Starting RU %d (%s,%s),\n",ru->idx,NB_functions[ru->function],NB_timing[ru->if_timing]);
memcpy((void*)&ru->config,(void*)&RC.gNB[0]->gNB_config,sizeof(ru->config));
memcpy((void *)&ru->config,(void *)&RC.gNB[0]->gNB_config,sizeof(ru->config));
if(emulate_rf) {
fill_rf_config(ru,ru->rf_config_file);
@@ -1268,12 +1269,11 @@ void *ru_thread( void *param ) {
pthread_cond_signal(&RC.ru_cond);
pthread_mutex_unlock(&RC.ru_mutex);
wait_sync("ru_thread");
notifiedFIFO_elt_t *msg = newNotifiedFIFO_elt(sizeof(processingData_L1_t),0,gNB->resp_L1,rx_func);
notifiedFIFO_elt_t *msgL1Tx = newNotifiedFIFO_elt(sizeof(processingData_L1_t),0,gNB->resp_L1_tx,tx_func);
notifiedFIFO_elt_t *msgRUTx = newNotifiedFIFO_elt(sizeof(processingData_L1_t),0,gNB->resp_RU_tx,ru_tx_func);
processingData_L1_t *syncMsg;
notifiedFIFO_elt_t *res;
notifiedFIFO_elt_t *res;
pushNotifiedFIFO(gNB->resp_L1,msg); // to unblock the process in the beginning
pushNotifiedFIFO(gNB->resp_L1_tx,msgL1Tx); // to unblock the process in the beginning
pushNotifiedFIFO(gNB->resp_RU_tx,msgRUTx); // to unblock the process in the beginning
@@ -1287,12 +1287,11 @@ void *ru_thread( void *param ) {
} else LOG_I(PHY,"RU %d no rf device\n",ru->idx);
// start trx write thread
if(usrp_tx_thread == 1){
if (ru->start_write_thread){
if(ru->start_write_thread(ru) != 0){
if(usrp_tx_thread == 1) {
if (ru->start_write_thread) {
if(ru->start_write_thread(ru) != 0) {
LOG_E(HW,"Could not start tx write thread\n");
}
else{
} else {
LOG_I(PHY,"tx write thread ready\n");
}
}
@@ -1313,76 +1312,75 @@ void *ru_thread( void *param ) {
// synchronization on input FH interface, acquire signals/data and block
LOG_D(PHY,"[RU_thread] read data: frame_rx = %d, tti_rx = %d\n", frame, slot);
if (ru->fh_south_in) ru->fh_south_in(ru,&frame,&slot);
else AssertFatal(1==0, "No fronthaul interface at south port");
proc->timestamp_tx = proc->timestamp_rx + (sf_ahead*fp->samples_per_subframe);
proc->frame_tx = (proc->tti_rx > (fp->slots_per_frame-1-(fp->slots_per_subframe*sf_ahead))) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
proc->tti_tx = (proc->tti_rx + (fp->slots_per_subframe*sf_ahead))%fp->slots_per_frame;
LOG_D(PHY,"AFTER fh_south_in - SFN/SL:%d%d RU->proc[RX:%d.%d TX:%d.%d] RC.gNB[0]:[RX:%d%d TX(SFN):%d]\n",
frame,slot,
proc->frame_rx,proc->tti_rx,
proc->frame_tx,proc->tti_tx,
RC.gNB[0]->proc.frame_rx,RC.gNB[0]->proc.slot_rx,
RC.gNB[0]->proc.frame_tx);
RC.gNB[0]->proc.frame_tx);
if (ru->idx!=0) proc->frame_tx = (proc->frame_tx+proc->frame_offset)&1023;
// do RX front-end processing (frequency-shift, dft) if needed
int slot_type = nr_slot_select(cfg,proc->frame_rx,proc->tti_rx);
if (slot_type == NR_UPLINK_SLOT || slot_type == NR_MIXED_SLOT) {
if (ru->feprx) {
ru->feprx(ru,proc->tti_rx);
//LOG_M("rxdata.m","rxs",ru->common.rxdata[0],1228800,1,1);
ru->feprx(ru,proc->tti_rx);
//LOG_M("rxdata.m","rxs",ru->common.rxdata[0],1228800,1,1);
LOG_D(PHY,"RU proc: frame_rx = %d, tti_rx = %d\n", proc->frame_rx, proc->tti_rx);
LOG_D(PHY,"Copying rxdataF from RU to gNB\n");
LOG_D(PHY,"RU proc: frame_rx = %d, tti_rx = %d\n", proc->frame_rx, proc->tti_rx);
LOG_D(PHY,"Copying rxdataF from RU to gNB\n");
for (aa=0;aa<ru->nb_rx;aa++)
memcpy((void*)RC.gNB[0]->common_vars.rxdataF[aa],
(void*)ru->common.rxdataF[aa], fp->symbols_per_slot*fp->ofdm_symbol_size*sizeof(int32_t));
if (IS_SOFTMODEM_DOSCOPE && RC.gNB[0]->scopeData)
((scopeData_t*)RC.gNB[0]->scopeData)->slotFunc(ru->common.rxdataF[0],proc->tti_rx, RC.gNB[0]->scopeData);
// Do PRACH RU processing
for (aa=0; aa<ru->nb_rx; aa++)
memcpy((void *)RC.gNB[0]->common_vars.rxdataF[aa],
(void *)ru->common.rxdataF[aa], fp->symbols_per_slot*fp->ofdm_symbol_size*sizeof(int32_t));
int prach_id=find_nr_prach_ru(ru,proc->frame_rx,proc->tti_rx,SEARCH_EXIST);
uint8_t prachStartSymbol,N_dur;
if (prach_id>=0) {
if (IS_SOFTMODEM_DOSCOPE && RC.gNB[0]->scopeData)
((scopeData_t *)RC.gNB[0]->scopeData)->slotFunc(ru->common.rxdataF[0],proc->tti_rx, RC.gNB[0]->scopeData);
T(T_GNB_PHY_PRACH_INPUT_SIGNAL, T_INT(proc->frame_rx), T_INT(proc->tti_rx), T_INT(0),
T_BUFFER(&ru->common.rxdata[0][fp->get_samples_slot_timestamp(proc->tti_rx-1,fp,0)]/*-ru->N_TA_offset*/, fp->get_samples_per_slot(proc->tti_rx,fp)*4*2));
// Do PRACH RU processing
int prach_id=find_nr_prach_ru(ru,proc->frame_rx,proc->tti_rx,SEARCH_EXIST);
uint8_t prachStartSymbol,N_dur;
N_dur = get_nr_prach_duration(ru->prach_list[prach_id].fmt);
/*
get_nr_prach_info_from_index(ru->config.prach_config.prach_ConfigurationIndex.value,
proc->frame_rx,proc->tti_rx,
ru->config.carrier_config.dl_frequency.value,
fp->numerology_index,
fp->frame_type,
&format,
&start_symbol,
&N_t_slot,
&N_dur,
&RA_sfn_index,
&N_RA_slot,
&config_period);
*/
for (int prach_oc = 0; prach_oc<ru->prach_list[prach_id].num_prach_ocas; prach_oc++) {
prachStartSymbol = ru->prach_list[prach_id].prachStartSymbol+prach_oc*N_dur;
//comment FK: the standard 38.211 section 5.3.2 has one extra term +14*N_RA_slot. This is because there prachStartSymbol is given wrt to start of the 15kHz slot or 60kHz slot. Here we work slot based, so this function is anyway only called in slots where there is PRACH. Its up to the MAC to schedule another PRACH PDU in the case there are there N_RA_slot \in {0,1}.
if (prach_id>=0) {
T(T_GNB_PHY_PRACH_INPUT_SIGNAL, T_INT(proc->frame_rx), T_INT(proc->tti_rx), T_INT(0),
T_BUFFER(&ru->common.rxdata[0][fp->get_samples_slot_timestamp(proc->tti_rx-1,fp,0)]/*-ru->N_TA_offset*/, fp->get_samples_per_slot(proc->tti_rx,fp)*4*2));
N_dur = get_nr_prach_duration(ru->prach_list[prach_id].fmt);
rx_nr_prach_ru(ru,
ru->prach_list[prach_id].fmt, //could also use format
ru->prach_list[prach_id].numRA,
prachStartSymbol,
prach_oc,
proc->frame_rx,proc->tti_rx);
}
free_nr_ru_prach_entry(ru,prach_id);
}
/*
get_nr_prach_info_from_index(ru->config.prach_config.prach_ConfigurationIndex.value,
proc->frame_rx,proc->tti_rx,
ru->config.carrier_config.dl_frequency.value,
fp->numerology_index,
fp->frame_type,
&format,
&start_symbol,
&N_t_slot,
&N_dur,
&RA_sfn_index,
&N_RA_slot,
&config_period);
*/
for (int prach_oc = 0; prach_oc<ru->prach_list[prach_id].num_prach_ocas; prach_oc++) {
prachStartSymbol = ru->prach_list[prach_id].prachStartSymbol+prach_oc*N_dur;
//comment FK: the standard 38.211 section 5.3.2 has one extra term +14*N_RA_slot. This is because there prachStartSymbol is given wrt to start of the 15kHz slot or 60kHz slot. Here we work slot based, so this function is anyway only called in slots where there is PRACH. Its up to the MAC to schedule another PRACH PDU in the case there are there N_RA_slot \in {0,1}.
rx_nr_prach_ru(ru,
ru->prach_list[prach_id].fmt, //could also use format
ru->prach_list[prach_id].numRA,
prachStartSymbol,
prach_oc,
proc->frame_rx,proc->tti_rx);
}
free_nr_ru_prach_entry(ru,prach_id);
}
}
}
@@ -1397,7 +1395,6 @@ void *ru_thread( void *param ) {
syncMsg->timestamp_tx = proc->timestamp_tx;
res->key = proc->tti_rx;
pushTpool(gNB->threadPool, res);
}
printf( "Exiting ru_thread \n");
@@ -1411,7 +1408,6 @@ void *ru_thread( void *param ) {
delNotifiedFIFO_elt(msg);
delNotifiedFIFO_elt(msgL1Tx);
delNotifiedFIFO_elt(msgRUTx);
ru_thread_status = 0;
return &ru_thread_status;
}
@@ -1502,8 +1498,7 @@ void kill_NR_RU_proc(int inst) {
}
}
int check_capabilities(RU_t *ru,RRU_capabilities_t *cap)
{
int check_capabilities(RU_t *ru,RRU_capabilities_t *cap) {
FH_fmt_options_t fmt = cap->FH_fmt;
int i;
int found_band=0;
@@ -1559,8 +1554,7 @@ char rru_formats[3][20] = {"OAI_IF5","MBP_IF5","OAI_IF4p5"};
char ru_if_formats[4][20] = {"LOCAL_RF","REMOTE_OAI_IF5","REMOTE_MBP_IF5","REMOTE_OAI_IF4p5"};
void configure_ru(int idx,
void *arg)
{
void *arg) {
RU_t *ru = RC.ru[idx];
RRU_config_t *config = (RRU_config_t *)arg;
RRU_capabilities_t *capabilities = (RRU_capabilities_t *)arg;
@@ -1733,26 +1727,25 @@ void set_function_spec_param(RU_t *ru) {
ru->fh_north_out = NULL; // no outgoing fronthaul to north
ru->nr_start_if = NULL; // no if interface
ru->rfdevice.host_type = RAU_HOST;
ru->fh_south_in = rx_rf; // local synchronous RF RX
ru->fh_south_out = tx_rf; // local synchronous RF TX
ru->start_rf = start_rf; // need to start the local RF interface
ru->stop_rf = stop_rf;
ru->start_write_thread = start_write_thread; // starting RF TX in different thread
printf("configuring ru_id %u (start_rf %p)\n", ru->idx, start_rf);
ru->fh_south_in = rx_rf; // local synchronous RF RX
ru->fh_south_out = tx_rf; // local synchronous RF TX
ru->start_rf = start_rf; // need to start the local RF interface
ru->stop_rf = stop_rf;
ru->start_write_thread = start_write_thread; // starting RF TX in different thread
printf("configuring ru_id %u (start_rf %p)\n", ru->idx, start_rf);
}
/*
printf("configuring ru_id %u (start_rf %p)\n", ru->idx, start_rf);
fill_rf_config(ru,rf_config_file);
init_frame_parms(&ru->frame_parms,1);
nr_phy_init_RU(ru);
printf("configuring ru_id %u (start_rf %p)\n", ru->idx, start_rf);
fill_rf_config(ru,rf_config_file);
init_frame_parms(&ru->frame_parms,1);
nr_phy_init_RU(ru);
ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
if (setup_RU_buffers(ru)!=0) {
printf("Exiting, cannot initialize RU Buffers\n");
exit(-1);
}
ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
if (setup_RU_buffers(ru)!=0) {
printf("Exiting, cannot initialize RU Buffers\n");
exit(-1);
}
*/
break;
@@ -1808,9 +1801,12 @@ void set_function_spec_param(RU_t *ru) {
if (ru->ifdevice.get_internal_parameter != NULL) {
void *t = ru->ifdevice.get_internal_parameter("fh_if4p5_south_in");
if (t != NULL)
ru->fh_south_in = t;
t = ru->ifdevice.get_internal_parameter("fh_if4p5_south_out");
if (t != NULL)
ru->fh_south_out = t;
}
@@ -1824,8 +1820,7 @@ void set_function_spec_param(RU_t *ru) {
} // switch on interface type
}
void init_NR_RU(char *rf_config_file)
{
void init_NR_RU(char *rf_config_file) {
int ru_id;
RU_t *ru;
PHY_VARS_gNB *gNB_RC;
@@ -1840,7 +1835,6 @@ void init_NR_RU(char *rf_config_file)
printf("configuring RU from file\n");
NRRCconfig_RU();
LOG_I(PHY,"number of L1 instances %d, number of RU %d, number of CPU cores %d\n",RC.nb_nr_L1_inst,RC.nb_RU,get_nprocs());
LOG_D(PHY,"Process RUs RC.nb_RU:%d\n",RC.nb_RU);
for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
@@ -1902,8 +1896,7 @@ void init_NR_RU(char *rf_config_file)
}
void stop_RU(int nb_ru)
{
void stop_RU(int nb_ru) {
for (int inst = 0; inst < nb_ru; inst++) {
LOG_I(PHY, "Stopping RU %d processing threads\n", inst);
kill_NR_RU_proc(inst);
@@ -1913,8 +1906,7 @@ void stop_RU(int nb_ru)
/* --------------------------------------------------------*/
/* from here function to use configuration module */
static void NRRCconfig_RU(void)
{
static void NRRCconfig_RU(void) {
int i = 0, j = 0;
paramdef_t RUParams[] = RUPARAMS_DESC;
paramlist_def_t RUParamList = {CONFIG_STRING_RU_LIST,NULL,0};
@@ -1958,8 +1950,7 @@ static void NRRCconfig_RU(void)
} else {
LOG_E(PHY, "Erroneous RU clock source in the provided configuration file: '%s'\n", *(RUParamList.paramarray[j][RU_SDR_CLK_SRC].strptr));
}
}
else {
} else {
LOG_I(PHY,"Setting clock source to internal\n");
RC.ru[j]->openair0_cfg.clock_source = internal;
}
@@ -1977,10 +1968,9 @@ static void NRRCconfig_RU(void)
} else {
LOG_E(PHY, "Erroneous RU time source in the provided configuration file: '%s'\n", *(RUParamList.paramarray[j][RU_SDR_CLK_SRC].strptr));
}
}
else {
} else {
LOG_I(PHY,"Setting time source to internal\n");
RC.ru[j]->openair0_cfg.time_source = internal;
RC.ru[j]->openair0_cfg.time_source = internal;
}
if (strcmp(*(RUParamList.paramarray[j][RU_LOCAL_RF_IDX].strptr), "yes") == 0) {
@@ -2065,8 +2055,10 @@ static void NRRCconfig_RU(void)
if (config_isparamset(RUParamList.paramarray[j], RU_BF_WEIGHTS_LIST_IDX)) {
RC.ru[j]->nb_bfw = RUParamList.paramarray[j][RU_BF_WEIGHTS_LIST_IDX].numelt;
for (i=0; i<RC.ru[j]->num_gNB; i++) {
RC.ru[j]->bw_list[i] = (int32_t *)malloc16_clear((RC.ru[j]->nb_bfw)*sizeof(int32_t));
for (int b=0; b<RC.ru[j]->nb_bfw; b++) RC.ru[j]->bw_list[i][b] = RUParamList.paramarray[j][RU_BF_WEIGHTS_LIST_IDX].iptr[b];
}
}
executables/nr-softmodem-common.h
-3
View File
@@ -155,7 +155,4 @@ extern int emulate_rf;
extern int numerology;
extern int usrp_tx_thread;
extern volatile int start_eNB;
extern volatile int start_UE;
#endif
executables/nr-softmodem.c
+42 -66
View File
@@ -53,6 +53,7 @@
#include "PHY_INTERFACE/phy_interface_vars.h"
#include "gnb_config.h"
#include "SIMULATION/TOOLS/sim.h"
#include <targets/RT/USER/lte-softmodem.h>
#ifdef SMBV
#include "PHY/TOOLS/smbv.h"
@@ -170,15 +171,15 @@ int split73=0;
void sendFs6Ul(PHY_VARS_eNB *eNB, int UE_id, int harq_pid, int segmentID, int16_t *data, int dataLen, int r_offset) {
AssertFatal(false, "Must not be called in this context\n");
}
void sendFs6Ulharq(enum pckType type, int UEid, PHY_VARS_eNB *eNB, LTE_eNB_UCI *uci, int frame, int subframe, uint8_t *harq_ack, uint8_t tdd_mapping_mode, uint16_t tdd_multiplexing_mask, uint16_t rnti, int32_t stat) {
AssertFatal(false, "Must not be called in this context\n");
void sendFs6Ulharq(enum pckType type, int UEid, PHY_VARS_eNB *eNB, LTE_eNB_UCI *uci, int frame, int subframe, uint8_t *harq_ack, uint8_t tdd_mapping_mode, uint16_t tdd_multiplexing_mask,
uint16_t rnti, int32_t stat) {
AssertFatal(false, "Must not be called in this context\n");
}
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
extern void init_eNB_afterRU(void);
extern void *udp_eNB_task(void *args_p);
int transmission_mode=1;
@@ -307,44 +308,40 @@ int create_gNB_tasks(uint32_t gnb_nb) {
LOG_D(GNB_APP, "%s(gnb_nb:%d)\n", __FUNCTION__, gnb_nb);
itti_wait_ready(1);
if (gnb_nb > 0) {
/* Last task to create, others task must be ready before its start */
/*if (itti_create_task (TASK_GNB_APP, gNB_app_task, NULL) < 0) {
LOG_E(GNB_APP, "Create task for gNB APP failed\n");
return -1;
}*/
if(itti_create_task(TASK_SCTP, sctp_eNB_task, NULL) < 0){
if(itti_create_task(TASK_SCTP, sctp_eNB_task, NULL) < 0) {
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
}
if (is_x2ap_enabled()) {
if(itti_create_task(TASK_X2AP, x2ap_task, NULL) < 0){
LOG_E(X2AP, "Create task for X2AP failed\n");
}
}
else {
if(itti_create_task(TASK_X2AP, x2ap_task, NULL) < 0) {
LOG_E(X2AP, "Create task for X2AP failed\n");
}
} else {
LOG_I(X2AP, "X2AP is disabled.\n");
}
}
paramdef_t NETParams[] = GNBNETPARAMS_DESC;
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,0,GNB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG);
config_get( NETParams,sizeof(NETParams)/sizeof(paramdef_t),aprefix);
config_get( NETParams,sizeof(NETParams)/sizeof(paramdef_t),aprefix);
for(int i = GNB_INTERFACE_NAME_FOR_NG_AMF_IDX; i <= GNB_IPV4_ADDRESS_FOR_NG_AMF_IDX; i++){
if( NETParams[i].strptr == NULL){
for(int i = GNB_INTERFACE_NAME_FOR_NG_AMF_IDX; i <= GNB_IPV4_ADDRESS_FOR_NG_AMF_IDX; i++) {
if( NETParams[i].strptr == NULL) {
LOG_E(NGAP, "No configuration in the file.\n");
NGAP_CONF_MODE = 0;
}
else {
NGAP_CONF_MODE = 0;
} else {
LOG_D(NGAP, "Configuration in the file: %s.\n",*NETParams[i].strptr);
}
}
if (AMF_MODE_ENABLED) {
if (gnb_nb > 0) {
/*
@@ -353,17 +350,16 @@ int create_gNB_tasks(uint32_t gnb_nb) {
return -1;
}
*/
if(NGAP_CONF_MODE){
if(NGAP_CONF_MODE) {
if (itti_create_task (TASK_NGAP, ngap_gNB_task, NULL) < 0) {
LOG_E(NGAP, "Create task for NGAP failed\n");
return -1;
}
} else {
LOG_E(NGAP, "Ngap task not created\n");
LOG_E(NGAP, "Ngap task not created\n");
}
if(!emulate_rf){
if(!emulate_rf) {
if (itti_create_task (TASK_UDP, udp_eNB_task, NULL) < 0) {
LOG_E(UDP_, "Create task for UDP failed\n");
return -1;
@@ -384,12 +380,14 @@ int create_gNB_tasks(uint32_t gnb_nb) {
}
LOG_I(NR_RRC,"Creating NR RRC gNB Task\n");
if (itti_create_task (TASK_RRC_GNB, rrc_gnb_task, NULL) < 0) {
LOG_E(NR_RRC, "Create task for NR RRC gNB failed\n");
return -1;
}
//Use check on x2ap to consider the NSA scenario and check on AMF_MODE_ENABLED for the SA scenario
if(is_x2ap_enabled() || AMF_MODE_ENABLED){
//Use check on x2ap to consider the NSA scenario and check on AMF_MODE_ENABLED for the SA scenario
if(is_x2ap_enabled() || AMF_MODE_ENABLED) {
if (itti_create_task (TASK_GTPV1_U, &nr_gtpv1u_gNB_task, NULL) < 0) {
LOG_E(GTPU, "Create task for GTPV1U failed\n");
return -1;
@@ -402,18 +400,12 @@ int create_gNB_tasks(uint32_t gnb_nb) {
static void get_options(void) {
paramdef_t cmdline_params[] = CMDLINE_PARAMS_DESC_GNB ;
CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP);
get_common_options(SOFTMODEM_GNB_BIT );
config_process_cmdline( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL);
CONFIG_CLEARRTFLAG(CONFIG_NOEXITONHELP);
if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) ) {
memset((void *)&RC,0,sizeof(RC));
/* Read RC configuration file */
@@ -426,13 +418,11 @@ static void get_options(void) {
if(parallel_config != NULL) set_parallel_conf(parallel_config);
if(worker_config != NULL) set_worker_conf(worker_config);
}
void set_default_frame_parms(nfapi_nr_config_request_scf_t *config[MAX_NUM_CCs],
NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs])
{
NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = (NR_DL_FRAME_PARMS *) malloc(sizeof(NR_DL_FRAME_PARMS));
config[CC_id] = (nfapi_nr_config_request_scf_t *) malloc(sizeof(nfapi_nr_config_request_scf_t));
@@ -507,10 +497,9 @@ void wait_gNBs(void) {
waiting=0;
for (i=0; i<RC.nb_nr_L1_inst; i++) {
if (RC.gNB[i]->configured==0) {
waiting=1;
break;
waiting=1;
break;
}
}
}
@@ -567,11 +556,8 @@ int stop_L1L2(module_id_t gnb_id) {
LOG_I(GNB_APP, "calling kill_NR_RU_proc() for instance %d\n", gnb_id);
kill_NR_RU_proc(gnb_id);
oai_exit = 0;
//free_transport(RC.gNB[gnb_id]);
//free_transport(RC.gNB[gnb_id]);
phy_free_nr_gNB(RC.gNB[gnb_id]);
nr_phy_free_RU(RC.ru[gnb_id]);
free_lte_top();
return 0;
@@ -586,17 +572,13 @@ int restart_L1L2(module_id_t gnb_id) {
LOG_W(GNB_APP, "restarting nr-softmodem\n");
/* block threads */
sync_var = -1;
RC.gNB[gnb_id]->configured = 0;
RC.ru_mask |= (1 << ru->idx);
set_function_spec_param(RC.ru[gnb_id]);
LOG_I(GNB_APP, "attempting to create ITTI tasks\n");
// No more rrc thread, as many race conditions are hidden behind
rrc_enb_init();
itti_mark_task_ready(TASK_RRC_ENB);
/* pass a reconfiguration request which will configure everything down to
* RC.eNB[i][j]->frame_parms, too */
msg_p = itti_alloc_new_message(TASK_ENB_APP, 0, RRC_CONFIGURATION_REQ);
@@ -633,7 +615,8 @@ void init_pdcp(void) {
if (!NODE_IS_DU(RC.nrrrc[0]->node_type)) {
// pdcp_layer_init();
uint32_t pdcp_initmask = (IS_SOFTMODEM_NOS1) ?
(PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
(PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
if (IS_SOFTMODEM_NOS1) {
printf("IS_SOFTMODEM_NOS1 option enabled \n");
pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT;
@@ -656,16 +639,15 @@ void init_pdcp(void) {
}
int main( int argc, char **argv )
{
int main( int argc, char **argv ) {
int ru_id, CC_id = 0;
start_background_system();
///static configuration for NR at the moment
if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == NULL) {
exit_fun("[SOFTMODEM] Error, configuration module init failed\n");
}
set_softmodem_sighandler();
#ifdef DEBUG_CONSOLE
setvbuf(stdout, NULL, _IONBF, 0);
@@ -709,19 +691,16 @@ int main( int argc, char **argv )
itti_init(TASK_MAX, tasks_info);
// initialize mscgen log after ITTI
MSC_INIT(MSC_E_UTRAN, ADDED_QUEUES_MAX+TASK_MAX);
init_opt();
#ifdef PDCP_USE_NETLINK
if(!IS_SOFTMODEM_NOS1)
netlink_init();
if(!IS_SOFTMODEM_NOS1)
netlink_init();
#if defined(PDCP_USE_NETLINK_QUEUES)
pdcp_netlink_init();
#endif
#endif
#ifndef PACKAGE_VERSION
# define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL"
#endif
@@ -730,9 +709,8 @@ if(!IS_SOFTMODEM_NOS1)
if (RC.nb_nr_L1_inst > 0)
RCconfig_NR_L1();
// don't create if node doesn't connect to RRC/S1/GTP
AssertFatal(create_gNB_tasks(1) == 0,"cannot create ITTI tasks\n");
// don't create if node doesn't connect to RRC/S1/GTP
AssertFatal(create_gNB_tasks(1) == 0,"cannot create ITTI tasks\n");
/* Start the agent. If it is turned off in the configuration, it won't start */
/*
RCconfig_nr_flexran();
@@ -740,15 +718,13 @@ if(!IS_SOFTMODEM_NOS1)
for (i = 0; i < RC.nb_nr_L1_inst; i++) {
flexran_agent_start(i);
}
*/
*/
// init UE_PF_PO and mutex lock
pthread_mutex_init(&ue_pf_po_mutex, NULL);
memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs);
mlockall(MCL_CURRENT | MCL_FUTURE);
pthread_cond_init(&sync_cond,NULL);
pthread_mutex_init(&sync_mutex, NULL);
usleep(1000);
if (NFAPI_MODE) {
@@ -819,6 +795,7 @@ if(!IS_SOFTMODEM_NOS1)
printf("RC.nb_RU:%d\n", RC.nb_RU);
// once all RUs are ready initialize the rest of the gNBs ((dependence on final RU parameters after configuration)
printf("ALL RUs ready - init gNBs\n");
if(IS_SOFTMODEM_DOSCOPE) {
sleep(1);
scopeParms_t p;
@@ -844,6 +821,7 @@ if(!IS_SOFTMODEM_NOS1)
pthread_cond_broadcast(&sync_cond);
pthread_mutex_unlock(&sync_mutex);
}
printf("About to call end_configmodule() from %s() %s:%d\n", __FUNCTION__, __FILE__, __LINE__);
end_configmodule();
printf("Called end_configmodule() from %s() %s:%d\n", __FUNCTION__, __FILE__, __LINE__);
@@ -855,7 +833,6 @@ if(!IS_SOFTMODEM_NOS1)
printf("Returned from ITTI signal handler\n");
oai_exit=1;
printf("oai_exit=%d\n",oai_exit);
// stop threads
/*#ifdef XFORMS
@@ -889,8 +866,8 @@ if(!IS_SOFTMODEM_NOS1)
/* release memory used by the RU/gNB threads (incomplete), after all
* threads have been stopped (they partially use the same memory) */
for (int inst = 0; inst < NB_gNB_INST; inst++) {
//free_transport(RC.gNB[inst]);
phy_free_nr_gNB(RC.gNB[inst]);
//free_transport(RC.gNB[inst]);
phy_free_nr_gNB(RC.gNB[inst]);
}
for (int inst = 0; inst < NB_RU; inst++) {
@@ -914,7 +891,6 @@ if(!IS_SOFTMODEM_NOS1)
RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
}
logClean();
printf("Bye.\n");
return 0;
executables/nr-ue.c
+9 -6
View File
@@ -220,7 +220,6 @@ static void UE_synch(void *arg) {
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
uint64_t dl_carrier, ul_carrier;
double rx_gain_off = 0;
nr_get_carrier_frequencies(&UE->frame_parms, &dl_carrier, &ul_carrier);
if (nr_initial_sync(&syncD->proc, UE, 2) == 0) {
@@ -230,7 +229,7 @@ static void UE_synch(void *arg) {
// rerun with new cell parameters and frequency-offset
// todo: the freq_offset computed on DL shall be scaled before being applied to UL
nr_rf_card_config(&openair0_cfg[UE->rf_map.card], rx_gain_off, ul_carrier, dl_carrier, freq_offset);
nr_rf_card_config_freq(&openair0_cfg[UE->rf_map.card], ul_carrier, dl_carrier, freq_offset);
LOG_I(PHY,"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %f (DL %f Hz, UL %f Hz)\n",
hw_slot_offset,
@@ -264,7 +263,7 @@ static void UE_synch(void *arg) {
freq_offset *= -1;
nr_rf_card_config(&openair0_cfg[UE->rf_map.card], rx_gain_off, ul_carrier, dl_carrier, freq_offset);
nr_rf_card_config_freq(&openair0_cfg[UE->rf_map.card], ul_carrier, dl_carrier, freq_offset);
LOG_I(PHY, "Initial sync failed: trying carrier off %d Hz\n", freq_offset);
@@ -307,11 +306,12 @@ void processSlotTX(void *arg) {
ul_indication.frame_tx = proc->frame_tx;
ul_indication.slot_tx = proc->nr_slot_tx;
ul_indication.thread_id = proc->thread_id;
ul_indication.ue_sched_mode = rxtxD->ue_sched_mode;
UE->if_inst->ul_indication(&ul_indication);
}
if (UE->mode != loop_through_memory) {
if ((UE->mode != loop_through_memory) && (rxtxD->ue_sched_mode != NOT_PUSCH)) {
phy_procedures_nrUE_TX(UE,proc,0);
}
}
@@ -358,6 +358,9 @@ void processSlotRX(void *arg) {
nr_pdcp_tick(proc->frame_rx, proc->nr_slot_rx / UE->frame_parms.slots_per_subframe);
}
}
// calling UL_indication to schedule things other than PUSCH (eg, PUCCH)
rxtxD->ue_sched_mode = NOT_PUSCH;
processSlotTX(rxtxD);
// Wait for PUSCH processing to finish
notifiedFIFO_elt_t *res;
@@ -365,6 +368,7 @@ void processSlotRX(void *arg) {
delNotifiedFIFO_elt(res);
} else {
rxtxD->ue_sched_mode = SCHED_ALL;
processSlotTX(rxtxD);
}
@@ -373,8 +377,7 @@ void processSlotRX(void *arg) {
if (get_softmodem_params()->usim_test==0) {
pucch_procedures_ue_nr(UE,
gNB_id,
proc,
FALSE);
proc);
}
LOG_D(PHY, "Sending Uplink data \n");
executables/nr-uesoftmodem.c
+2 -3
View File
@@ -105,8 +105,6 @@ int config_sync_var=-1;
RAN_CONTEXT_t RC;
volatile int start_eNB = 0;
volatile int start_UE = 0;
volatile int oai_exit = 0;
@@ -372,7 +370,8 @@ void init_openair0(void) {
nr_get_carrier_frequencies(frame_parms, &dl_carrier, &ul_carrier);
nr_rf_card_config(&openair0_cfg[card], rx_gain_off, ul_carrier, dl_carrier, freq_off);
nr_rf_card_config_freq(&openair0_cfg[card], ul_carrier, dl_carrier, freq_off);
nr_rf_card_config_gain(&openair0_cfg[card], rx_gain_off);
openair0_cfg[card].configFilename = get_softmodem_params()->rf_config_file;