maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

benetel: driver for Benetel's 4G and 5G RRUs

Browse Source 
This commit contains work done by Eurecom and by Benetel.
This commit is contained in:
Mahesh K
2020-10-12 18:56:41 +02:00
parent 062d00fb85
commit 66a6d550a6
457 changed files with 84034 additions and 16805 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/main-fs6.c
+2 -2
View File
@@ -401,7 +401,7 @@ void sendFs6Ul(PHY_VARS_eNB *eNB, int UE_id, int harq_pid, int segmentID, int16_
hULUE(newUDPheader)->O_ACK=eNB->ulsch[UE_id]->harq_processes[harq_pid]->O_ACK;
memcpy(hULUE(newUDPheader)->o_ACK, eNB->ulsch[UE_id]->harq_processes[harq_pid]->o_ACK,
sizeof(eNB->ulsch[UE_id]->harq_processes[harq_pid]->o_ACK));
hULUE(newUDPheader)->ta=lte_est_timing_advance_pusch(eNB, UE_id);
hULUE(newUDPheader)->ta=lte_est_timing_advance_pusch(&eNB->frame_parms, eNB->pusch_vars[UE_id]->drs_ch_estimates_time);
hULUE(newUDPheader)->segment=segmentID;
memcpy(hULUE(newUDPheader)->o, eNB->ulsch[UE_id]->harq_processes[harq_pid]->o,
sizeof(eNB->ulsch[UE_id]->harq_processes[harq_pid]->o));
@@ -917,7 +917,7 @@ void phy_procedures_eNB_TX_fromsplit(uint8_t *bufferZone, int nbBlocks, PHY_VARS
if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
if (is_pmch_subframe(frame,subframe,fp)) {
pmch_procedures(eNB,proc);
pmch_procedures(eNB,proc,0);
} else {
// this is not a pmch subframe, so generate PSS/SSS/PBCH
common_signal_procedures(eNB,frame, subframe);
executables/main-ocp.c
+4 -4
View File
@@ -81,6 +81,7 @@ int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
int split73;
char * split73_config;
int split73;
int usrp_tx_thread = 0;
static void *ru_thread( void *param );
void kill_RU_proc(RU_t *ru) {
@@ -1123,9 +1124,6 @@ int restart_L1L2(module_id_t enb_id) {
sync_var = -1;
pthread_mutex_unlock(&sync_mutex);
RC.ru_mask |= (1 << ru->idx);
/* copy the changed frame parameters to the RU */
/* TODO this should be done for all RUs associated to this eNB */
memcpy(&ru->frame_parms, &RC.eNB[enb_id][0]->frame_parms, sizeof(LTE_DL_FRAME_PARMS));
/* reset the list of connected UEs in the MAC, since in this process with
* loose all UEs (have to reconnect) */
init_UE_info(&RC.mac[enb_id]->UE_info);
@@ -1153,6 +1151,7 @@ int restart_L1L2(module_id_t enb_id) {
}
int main ( int argc, char **argv ) {
//mtrace();
int i;
int CC_id = 0;
int node_type = ngran_eNB;
@@ -1166,6 +1165,7 @@ int main ( int argc, char **argv ) {
T_Config_Init();
#endif
configure_linux();
set_softmodem_sighandler();
cpuf=get_cpu_freq_GHz();
set_taus_seed (0);
@@ -1346,7 +1346,7 @@ int main ( int argc, char **argv ) {
// end of CI modifications
//getchar();
if(IS_SOFTMODEM_DOFORMS)
load_softscope("enb");
load_softscope("enb", NULL);
itti_wait_tasks_end();
oai_exit=1;
executables/nr-gnb.c
+13 -5
View File
@@ -47,7 +47,7 @@
#include "SCHED/sched_eNB.h"
#include "SCHED_NR/sched_nr.h"
#include "SCHED_NR/fapi_nr_l1.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.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
@@ -61,7 +61,6 @@
#include "PHY/phy_extern.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface.h"
@@ -164,14 +163,14 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t
/*if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs ||
gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs ||
gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles ||
gNB->UL_INFO.rach_ind.number_of_pdus ||
gNB->UL_INFO.cqi_ind.number_of_cqis
) {
LOG_D(PHY, "UL_info[rx_ind:%05d:%d harqs:%05d:%d crcs:%05d:%d preambles:%05d:%d cqis:%d] RX:%04d%d TX:%04d%d \n",
LOG_D(PHY, "UL_info[rx_ind:%05d:%d harqs:%05d:%d crcs:%05d:%d rach_pdus:%0d.%d:%d cqis:%d] RX:%04d%d TX:%04d%d \n",
NFAPI_SFNSF2DEC(gNB->UL_INFO.rx_ind.sfn_sf), gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus,
NFAPI_SFNSF2DEC(gNB->UL_INFO.harq_ind.sfn_sf), gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs,
NFAPI_SFNSF2DEC(gNB->UL_INFO.crc_ind.sfn_sf), gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs,
NFAPI_SFNSF2DEC(gNB->UL_INFO.rach_ind.sfn_sf), gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles,
gNB->UL_INFO.rach_ind.sfn, gNB->UL_INFO.rach_ind.slot,gNB->UL_INFO.rach_ind.number_of_pdus,
gNB->UL_INFO.cqi_ind.number_of_cqis,
frame_rx, slot_rx,
frame_tx, slot_tx);
@@ -204,6 +203,13 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t
if (rx_slot_type == NR_UPLINK_SLOT || rx_slot_type == NR_MIXED_SLOT) {
// UE-specific RX processing for subframe n
// TODO: check if this is correct for PARALLEL_RU_L1_TRX_SPLIT
// Do PRACH RU processing
int prach_id=find_nr_prach(gNB,frame_rx,slot_rx,0,SEARCH_EXIST);
if (prach_id>=0) {
L1_nr_prach_procedures(gNB,frame_rx,slot_rx,&gNB->prach_vars.list[prach_id].pdu);
gNB->prach_vars.list[prach_id].frame=-1;
}
phy_procedures_gNB_uespec_RX(gNB, frame_rx, slot_rx);
}
@@ -959,12 +965,14 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
LOG_I(PHY,"Setting indication lists\n");
gNB->UL_INFO.rx_ind.pdu_list = gNB->rx_pdu_list;
gNB->UL_INFO.crc_ind.crc_list = gNB->crc_pdu_list;
/*gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = gNB->sr_pdu_list;
gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = gNB->harq_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_pdu_list = gNB->cqi_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;*/
gNB->prach_energy_counter = 0;
}
executables/nr-ru.c
+138 -54
View File
@@ -51,6 +51,7 @@
#include "PHY/defs_nr_common.h"
#include "PHY/phy_extern.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "PHY/INIT/phy_init.h"
#include "SCHED/sched_eNB.h"
#include "SCHED_NR/sched_nr.h"
@@ -118,6 +119,7 @@ uint16_t sl_ahead;
extern int emulate_rf;
extern int numerology;
extern int usrp_tx_thread;
/*************************************************************/
/* Functions to attach and configure RRU */
@@ -179,6 +181,17 @@ int attach_rru(RU_t *ru)
((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
"RU %d failed send configuration to remote radio\n",ru->idx);
if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
&rru_config_msg,
msg_len))<0) {
LOG_I(PHY,"Waiting for RRU %d\n",ru->idx);
} else if (rru_config_msg.type == RRU_config_ok) {
LOG_I(PHY, "RRU_config_ok received\n");
} else {
LOG_E(PHY,"Received incorrect message %d from RRU %d\n",rru_config_msg.type,ru->idx);
}
return 0;
}
@@ -290,7 +303,7 @@ void fh_if5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp)
// southbound IF4p5 fronthaul
void fh_if4p5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp)
{
nfapi_nr_config_request_scf_t *cfg = &ru->gNB_list[0]->gNB_config;
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);
@@ -501,7 +514,7 @@ void fh_if5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_scf_t *cfg = &ru->gNB_list[0]->gNB_config;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
RU_proc_t *proc = &ru->proc;
uint16_t packet_type;
uint32_t symbol_number,symbol_mask,symbol_mask_full=0;
@@ -698,7 +711,7 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
RU_proc_t *proc = &ru->proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_scf_t *cfg = &ru->gNB_list[0]->gNB_config;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
void *txp[ru->nb_tx];
unsigned int txs;
int i,txsymb;
@@ -771,8 +784,8 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
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 %d\n",ru->idx,
(long long unsigned int)timestamp,frame,proc->frame_tx_unwrap,slot);
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);
}
@@ -790,7 +803,7 @@ void *ru_thread_asynch_rxtx( void *param ) {
static int ru_thread_asynch_rxtx_status;
RU_t *ru = (RU_t *)param;
RU_proc_t *proc = &ru->proc;
nfapi_nr_config_request_scf_t *cfg = &ru->gNB_list[0]->gNB_config;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
int slot=0, frame=0;
// wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe
wait_sync("ru_thread_asynch_rxtx");
@@ -1035,11 +1048,11 @@ int wakeup_prach_ru(RU_t *ru) {
void fill_rf_config(RU_t *ru, char *rf_config_file) {
int i;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_scf_t *gNB_config = &ru->gNB_list[0]->gNB_config; //tmp index
nfapi_nr_config_request_scf_t *config = &ru->config; //tmp index
openair0_config_t *cfg = &ru->openair0_cfg;
int mu = gNB_config->ssb_config.scs_common.value;
int N_RB = gNB_config->carrier_config.dl_grid_size[gNB_config->ssb_config.scs_common.value].value;
N_RB = 106; // TODO: hard coding (change later)
int mu = config->ssb_config.scs_common.value;
int N_RB = config->carrier_config.dl_grid_size[config->ssb_config.scs_common.value].value;
if (mu == NR_MU_0) { //or if LTE
if(N_RB == 100) {
if (fp->threequarter_fs) {
@@ -1123,7 +1136,7 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
AssertFatal(0 == 1,"Numerology %d not supported for the moment\n",mu);
}
if (gNB_config->cell_config.frame_duplex_type.value==TDD)
if (config->cell_config.frame_duplex_type.value==TDD)
cfg->duplex_mode = duplex_mode_TDD;
else //FDD
cfg->duplex_mode = duplex_mode_FDD;
@@ -1162,7 +1175,7 @@ int setup_RU_buffers(RU_t *ru) {
int card,ant;
//uint16_t N_TA_offset = 0;
NR_DL_FRAME_PARMS *frame_parms;
//nfapi_nr_config_request_t *gNB_config = ru->gNB_list[0]->gNB_config; //tmp index
nfapi_nr_config_request_scf_t *config = &ru->config;
if (ru) {
frame_parms = ru->nr_frame_parms;
@@ -1171,12 +1184,54 @@ int setup_RU_buffers(RU_t *ru) {
printf("ru pointer is NULL\n");
return(-1);
}
int mu = config->ssb_config.scs_common.value;
int N_RB = config->carrier_config.dl_grid_size[config->ssb_config.scs_common.value].value;
/* if (frame_parms->frame_type == TDD) {
if (frame_parms->N_RB_DL == 100) ru->N_TA_offset = 624;
else if (frame_parms->N_RB_DL == 50) ru->N_TA_offset = 624/2;
else if (frame_parms->N_RB_DL == 25) ru->N_TA_offset = 624/4;
} */
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");
if (N_RB <= 25) factor = .25; // 7.68 Ms/s
else if (N_RB <=50) factor = .5; // 15.36 Ms/s
else if (N_RB <=75) factor = 1.0; // 30.72 Ms/s
else if (N_RB <=100) factor = 1.0; // 30.72 Ms/s
else AssertFatal(1==0,"Too many PRBS for mu=0\n");
break;
case 1: //30 kHz sc
AssertFatal(N_TA_offset == 400,"scs_common 30kHz only for FR1\n");
if (N_RB <= 106) factor = 2.0; // 61.44 Ms/s
else if (N_RB <= 275) factor = 4.0; // 122.88 Ms/s
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");
break;
case 4: //240 kHz scs
AssertFatal(1==0,"scs_common should not be 60 kHz\n");
if (N_RB <= 32) factor = 1.0; // 61.44 Ms/s
else if (N_RB <= 66) factor = 2.0; // 122.88 Ms/s
else AssertFatal(1==0,"N_RB %d is too big for curretn FR2 implementation\n",N_RB);
break;
if (N_RB == 100) ru->N_TA_offset = 624;
else if (N_RB == 50) ru->N_TA_offset = 624/2;
else if (N_RB == 25) ru->N_TA_offset = 624/4;
}
if (frame_parms->threequarter_fs == 1) factor = factor*.75;
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)\n",ru->idx,ru->N_TA_offset,factor,
config->carrier_config.uplink_frequency.value, N_RB);
}
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++) {
@@ -1389,7 +1444,7 @@ void *ru_thread( void *param ) {
int i = 0;
int aa;
nfapi_nr_config_request_scf_t *cfg = &ru->gNB_list[0]->gNB_config;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
// set default return value
ru_thread_status = 0;
@@ -1399,9 +1454,11 @@ void *ru_thread( void *param ) {
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));
if(emulate_rf) {
fill_rf_config(ru,ru->rf_config_file);
nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, fp);
nr_init_frame_parms(&ru->config, fp);
nr_dump_frame_parms(fp);
nr_phy_init_RU(ru);
@@ -1422,7 +1479,7 @@ void *ru_thread( void *param ) {
}
if (ru->if_south == LOCAL_RF) { // configure RF parameters only
nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, fp);
nr_init_frame_parms(&ru->config, fp);
nr_dump_frame_parms(fp);
fill_rf_config(ru,ru->rf_config_file);
nr_phy_init_RU(ru);
@@ -1466,12 +1523,14 @@ void *ru_thread( void *param ) {
if ((ru->is_slave) && (ru->if_south == LOCAL_RF)) do_ru_synch(ru);
// start trx write thread
if (ru->start_write_thread){
if(ru->start_write_thread(ru) != 0){
LOG_E(HW,"Could not start tx write thread\n");
}
else{
LOG_I(PHY,"tx write thread ready\n");
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{
LOG_I(PHY,"tx write thread ready\n");
}
}
}
}
@@ -1524,7 +1583,8 @@ void *ru_thread( void *param ) {
if (slot_type == NR_UPLINK_SLOT || slot_type == NR_MIXED_SLOT) {
//if (proc->tti_rx==8) {
if (ru->feprx) ru->feprx(ru,proc->tti_rx);
if (ru->feprx) {
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);
@@ -1533,6 +1593,18 @@ void *ru_thread( void *param ) {
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));
// Do PRACH RU processing
int prach_id=find_nr_prach_ru(ru,proc->frame_rx,proc->tti_rx,SEARCH_EXIST);
if (prach_id>=0) {
rx_nr_prach_ru(ru,
ru->prach_list[prach_id].fmt,
ru->prach_list[prach_id].numRA,
ru->prach_list[prach_id].prachStartSymbol,
proc->frame_rx,proc->tti_rx);
free_nr_ru_prach_entry(ru,prach_id);
}
}
}
// At this point, all information for subframe has been received on FH interface
@@ -1904,7 +1976,7 @@ void configure_ru(int idx,
RU_t *ru = RC.ru[idx];
RRU_config_t *config = (RRU_config_t *)arg;
RRU_capabilities_t *capabilities = (RRU_capabilities_t *)arg;
nfapi_nr_config_request_scf_t *gNB_config = &ru->gNB_list[0]->gNB_config;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
int ret;
LOG_I(PHY, "Received capabilities from RRU %d\n",idx);
@@ -1927,15 +1999,15 @@ void configure_ru(int idx,
//config->tdd_config_S[0] = ru->nr_frame_parms->tdd_config_S;
config->att_tx[0] = ru->att_tx;
config->att_rx[0] = ru->att_rx;
config->N_RB_DL[0] = gNB_config->carrier_config.dl_grid_size[gNB_config->ssb_config.scs_common.value].value;
config->N_RB_UL[0] = gNB_config->carrier_config.dl_grid_size[gNB_config->ssb_config.scs_common.value].value;
config->N_RB_DL[0] = cfg->carrier_config.dl_grid_size[cfg->ssb_config.scs_common.value].value;
config->N_RB_UL[0] = cfg->carrier_config.dl_grid_size[cfg->ssb_config.scs_common.value].value;
config->threequarter_fs[0] = ru->nr_frame_parms->threequarter_fs;
/* if (ru->if_south==REMOTE_IF4p5) {
config->prach_FreqOffset[0] = ru->nr_frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset;
config->prach_ConfigIndex[0] = ru->nr_frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
LOG_I(PHY,"REMOTE_IF4p5: prach_FrequOffset %d, prach_ConfigIndex %d\n",
config->prach_FreqOffset[0],config->prach_ConfigIndex[0]);*/
nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, ru->nr_frame_parms);
nr_init_frame_parms(&ru->config, ru->nr_frame_parms);
nr_phy_init_RU(ru);
}
@@ -1943,23 +2015,23 @@ void configure_rru(int idx,
void *arg) {
RRU_config_t *config = (RRU_config_t *)arg;
RU_t *ru = RC.ru[idx];
nfapi_nr_config_request_scf_t *gNB_config = &ru->gNB_list[0]->gNB_config;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
ru->nr_frame_parms->nr_band = config->band_list[0];
ru->nr_frame_parms->dl_CarrierFreq = config->tx_freq[0];
ru->nr_frame_parms->ul_CarrierFreq = config->rx_freq[0];
if (ru->nr_frame_parms->dl_CarrierFreq == ru->nr_frame_parms->ul_CarrierFreq) {
gNB_config->cell_config.frame_duplex_type.value = TDD;
cfg->cell_config.frame_duplex_type.value = TDD;
//ru->nr_frame_parms->tdd_config = config->tdd_config[0];
//ru->nr_frame_parms->tdd_config_S = config->tdd_config_S[0];
} else
gNB_config->cell_config.frame_duplex_type.value = FDD;
cfg->cell_config.frame_duplex_type.value = FDD;
ru->att_tx = config->att_tx[0];
ru->att_rx = config->att_rx[0];
int mu = gNB_config->ssb_config.scs_common.value;
gNB_config->carrier_config.dl_grid_size[mu].value = config->N_RB_DL[0];
gNB_config->carrier_config.dl_grid_size[mu].value = config->N_RB_UL[0];
int mu = cfg->ssb_config.scs_common.value;
cfg->carrier_config.dl_grid_size[mu].value = config->N_RB_DL[0];
cfg->carrier_config.dl_grid_size[mu].value = config->N_RB_UL[0];
ru->nr_frame_parms->threequarter_fs = config->threequarter_fs[0];
//ru->nr_frame_parms->pdsch_config_common.referenceSignalPower = ru->max_pdschReferenceSignalPower-config->att_tx[0];
@@ -1974,7 +2046,7 @@ void configure_rru(int idx,
}
fill_rf_config(ru,ru->rf_config_file);
nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, ru->nr_frame_parms);
nr_init_frame_parms(&ru->config, ru->nr_frame_parms);
nr_phy_init_RU(ru);
}
@@ -2073,26 +2145,29 @@ 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;
// FK this here looks messed up. The following lines should be part of the if (ru->function == gNodeB_3GPP), shouldn't they?
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);
/*
if (ru->function == gNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise
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;
case REMOTE_IF5: // the remote unit is IF5 RRU
@@ -2145,6 +2220,15 @@ void set_function_spec_param(RU_t *ru) {
exit(-1);
}
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;
}
malloc_IF4p5_buffer(ru);
break;
executables/nr-softmodem-common.h
+6
View File
@@ -57,6 +57,7 @@
#define CONFIG_HLP_DLSHIFT "dynamic shift for LLR compuation for TM3/4 (default 0)\n"
#define CONFIG_HLP_UELOOP "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
#define CONFIG_HLP_PHYTST "test UE phy layer, mac disabled\n"
#define CONFIG_HLP_DORA "test gNB and UE with RA procedures\n"
#define CONFIG_HLP_DMAMAP "sets flag for improved EXMIMO UE performance\n"
#define CONFIG_HLP_EXCCLK "tells hardware to use a clock reference (0:internal(default), 1:external, 2:gpsdo)\n"
#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
@@ -89,6 +90,7 @@
#define CONFIG_HLP_EMULATE_RF "Emulated RF enabled(disable by defult)\n"
#define CONFIG_HLP_PARALLEL_CMD "three config for level of parallelism 'PARALLEL_SINGLE_THREAD', 'PARALLEL_RU_L1_SPLIT', or 'PARALLEL_RU_L1_TRX_SPLIT'\n"
#define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n"
#define CONFIG_HLP_USRP_THREAD "having extra thead for usrp tx\n"
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_USRP_ARGS "set the arguments to identify USRP (same syntax as in UHD)\n"
@@ -143,6 +145,10 @@ extern int sync_var;
extern int transmission_mode;
extern double cpuf;
extern int emulate_rf;
extern int numerology;
extern int usrp_tx_thread;
extern volatile int start_eNB;
extern volatile int start_UE;
executables/nr-softmodem.c
+44 -36
View File
@@ -75,7 +75,7 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "system.h"
#include <openair2/GNB_APP/gnb_app.h>
#include "PHY/TOOLS/phy_scope_interface.h"
#include "PHY/TOOLS/nr_phy_scope.h"
#include "stats.h"
#include "nr-softmodem.h"
@@ -84,9 +84,6 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "NB_IoT_interface.h"
#include "x2ap_eNB.h"
short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,16384,16384,-16384,-16384,16384,16384,16384,-16384,-16384,16384,-16384,-16384,7327,7327,7327,21981,21981,7327,21981,21981,7327,-7327,7327,-21981,21981,-7327,21981,-21981,-7327,7327,-7327,21981,-21981,7327,-21981,21981,-7327,-7327,-7327,-21981,-21981,-7327,-21981,-21981,10726,10726,10726,3576,3576,10726,3576,3576,10726,17876,10726,25027,3576,17876,3576,25027,17876,10726,17876,3576,25027,10726,25027,3576,17876,17876,17876,25027,25027,17876,25027,25027,10726,-10726,10726,-3576,3576,-10726,3576,-3576,10726,-17876,10726,-25027,3576,-17876,3576,-25027,17876,-10726,17876,-3576,25027,-10726,25027,-3576,17876,-17876,17876,-25027,25027,-17876,25027,-25027,-10726,10726,-10726,3576,-3576,10726,-3576,3576,-10726,17876,-10726,25027,-3576,17876,-3576,25027,-17876,10726,-17876,3576,-25027,10726,-25027,3576,-17876,17876,-17876,25027,-25027,17876,-25027,25027,-10726,-10726,-10726,-3576,-3576,-10726,-3576,-3576,-10726,-17876,-10726,-25027,-3576,-17876,-3576,-25027,-17876,-10726,-17876,-3576,-25027,-10726,-25027,-3576,-17876,-17876,-17876,-25027,-25027,-17876,-25027,-25027,8886,8886,8886,12439,12439,8886,12439,12439,8886,5332,8886,1778,12439,5332,12439,1778,5332,8886,5332,12439,1778,8886,1778,12439,5332,5332,5332,1778,1778,5332,1778,1778,8886,19547,8886,15993,12439,19547,12439,15993,8886,23101,8886,26655,12439,23101,12439,26655,5332,19547,5332,15993,1778,19547,1778,15993,5332,23101,5332,26655,1778,23101,1778,26655,19547,8886,19547,12439,15993,8886,15993,12439,19547,5332,19547,1778,15993,5332,15993,1778,23101,8886,23101,12439,26655,8886,26655,12439,23101,5332,23101,1778,26655,5332,26655,1778,19547,19547,19547,15993,15993,19547,15993,15993,19547,23101,19547,26655,15993,23101,15993,26655,23101,19547,23101,15993,26655,19547,26655,15993,23101,23101,23101,26655,26655,23101,26655,26655,8886,-8886,8886,-12439,12439,-8886,12439,-12439,8886,-5332,8886,-1778,12439,-5332,12439,-1778,5332,-8886,5332,-12439,1778,-8886,1778,-12439,5332,-5332,5332,-1778,1778,-5332,1778,-1778,8886,-19547,8886,-15993,12439,-19547,12439,-15993,8886,-23101,8886,-26655,12439,-23101,12439,-26655,5332,-19547,5332,-15993,1778,-19547,1778,-15993,5332,-23101,5332,-26655,1778,-23101,1778,-26655,19547,-8886,19547,-12439,15993,-8886,15993,-12439,19547,-5332,19547,-1778,15993,-5332,15993,-1778,23101,-8886,23101,-12439,26655,-8886,26655,-12439,23101,-5332,23101,-1778,26655,-5332,26655,-1778,19547,-19547,19547,-15993,15993,-19547,15993,-15993,19547,-23101,19547,-26655,15993,-23101,15993,-26655,23101,-19547,23101,-15993,26655,-19547,26655,-15993,23101,-23101,23101,-26655,26655,-23101,26655,-26655,-8886,8886,-8886,12439,-12439,8886,-12439,12439,-8886,5332,-8886,1778,-12439,5332,-12439,1778,-5332,8886,-5332,12439,-1778,8886,-1778,12439,-5332,5332,-5332,1778,-1778,5332,-1778,1778,-8886,19547,-8886,15993,-12439,19547,-12439,15993,-8886,23101,-8886,26655,-12439,23101,-12439,26655,-5332,19547,-5332,15993,-1778,19547,-1778,15993,-5332,23101,-5332,26655,-1778,23101,-1778,26655,-19547,8886,-19547,12439,-15993,8886,-15993,12439,-19547,5332,-19547,1778,-15993,5332,-15993,1778,-23101,8886,-23101,12439,-26655,8886,-26655,12439,-23101,5332,-23101,1778,-26655,5332,-26655,1778,-19547,19547,-19547,15993,-15993,19547,-15993,15993,-19547,23101,-19547,26655,-15993,23101,-15993,26655,-23101,19547,-23101,15993,-26655,19547,-26655,15993,-23101,23101,-23101,26655,-26655,23101,-26655,26655,-8886,-8886,-8886,-12439,-12439,-8886,-12439,-12439,-8886,-5332,-8886,-1778,-12439,-5332,-12439,-1778,-5332,-8886,-5332,-12439,-1778,-8886,-1778,-12439,-5332,-5332,-5332,-1778,-1778,-5332,-1778,-1778,-8886,-19547,-8886,-15993,-12439,-19547,-12439,-15993,-8886,-23101,-8886,-26655,-12439,-23101,-12439,-26655,-5332,-19547,-5332,-15993,-1778,-19547,-1778,-15993,-5332,-23101,-5332,-26655,-1778,-23101,-1778,-26655,-19547,-8886,-19547,-12439,-15993,-8886,-15993,-12439,-19547,-5332,-19547,-1778,-15993,-5332,-15993,-1778,-23101,-8886,-23101,-12439,-26655,-8886,-26655,-12439,-23101,-5332,-23101,-1778,-26655,-5332,-26655,-1778,-19547,-19547,-19547,-15993,-15993,-19547,-15993,-15993,-19547,-23101,-19547,-26655,-15993,-23101,-15993,-26655,-23101,-19547,-23101,-15993,-26655,-19547,-26655,-15993,-23101,-23101,-23101,-26655,-26655,-23101,-26655,-26655};
pthread_cond_t nfapi_sync_cond;
pthread_mutex_t nfapi_sync_mutex;
int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
@@ -156,7 +153,6 @@ char channels[128] = "0";
int rx_input_level_dBm;
uint32_t do_forms=0;
int otg_enabled;
//int number_of_cards = 1;
@@ -178,10 +174,12 @@ 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;
int emulate_rf = 0;
int numerology = 0;
int usrp_tx_thread = 0;
static char *parallel_config = NULL;
@@ -384,10 +382,10 @@ int create_gNB_tasks(uint32_t gnb_nb) {
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) {
/*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){
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
@@ -402,35 +400,39 @@ int create_gNB_tasks(uint32_t gnb_nb) {
}
}
/*
if (EPC_MODE_ENABLED) {
if (gnb_nb > 0) {
if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
}
if (EPC_MODE_ENABLED && (get_softmodem_params()->phy_test==0 && get_softmodem_params()->do_ra==0)) {
if (gnb_nb > 0) {
/*if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
}
if (itti_create_task (TASK_S1AP, s1ap_eNB_task, NULL) < 0) {
LOG_E(S1AP, "Create task for S1AP failed\n");
return -1;
}
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;
}
}
if (itti_create_task (TASK_S1AP, s1ap_eNB_task, NULL) < 0) {
LOG_E(S1AP, "Create task for S1AP failed\n");
return -1;
}*/
if (itti_create_task (TASK_GTPV1_U, &gtpv1u_eNB_task, NULL) < 0) {
LOG_E(GTPU, "Create task for GTPV1U failed\n");
return -1;
}
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;
}
}
if (itti_create_task (TASK_GTPV1_U, &gtpv1u_gNB_task, NULL) < 0) {
LOG_E(GTPU, "Create task for GTPV1U failed\n");
return -1;
}
}
*/
}
if (gnb_nb > 0) {
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;
}
LOG_I(NR_RRC,"Creating NR RRC gNB Task\n");
if (itti_create_task (TASK_RRC_GNB, rrc_gnb_task, NULL) < 0) {
@@ -448,7 +450,11 @@ 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);
@@ -717,9 +723,6 @@ int restart_L1L2(module_id_t gnb_id) {
RC.ru_mask |= (1 << ru->idx);
/* copy the changed frame parameters to the RU */
/* TODO this should be done for all RUs associated to this gNB */
memcpy(&ru->nr_frame_parms, &RC.gNB[gnb_id]->frame_parms, sizeof(NR_DL_FRAME_PARMS));
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
@@ -812,7 +815,6 @@ int main( int argc, char **argv )
configure_linux();
printf("Reading in command-line options\n");
get_options ();
get_common_options(SOFTMODEM_GNB_BIT );
if (CONFIG_ISFLAGSET(CONFIG_ABORT) ) {
fprintf(stderr,"Getting configuration failed\n");
@@ -820,6 +822,10 @@ int main( int argc, char **argv )
}
openair0_cfg[0].threequarter_fs = threequarter_fs;
EPC_MODE_ENABLED = !IS_SOFTMODEM_NOS1; //!get_softmodem_params()->phy_test;
if (get_softmodem_params()->do_ra)
AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
#if T_TRACER
T_Config_Init();
@@ -950,12 +956,14 @@ 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 (do_forms==1) {
if(IS_SOFTMODEM_DOFORMS) {
scopeParms_t p;
p.argc=&argc;
p.argv=argv;
startScope(&p);
p.gNB=RC.gNB[0];
p.ru=RC.ru[0];
load_softscope("nr",&p);
}
if (nfapi_mode != 1 && nfapi_mode != 2) {
executables/nr-softmodem.h
+1 -9
View File
@@ -19,21 +19,13 @@
/*----------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define CMDLINE_PARAMS_DESC_GNB { \
{"mmapped-dma", CONFIG_HLP_DMAMAP, PARAMFLAG_BOOL, uptr:&mmapped_dma, defintval:0, TYPE_INT, 0}, \
{"wait-for-sync", NULL, PARAMFLAG_BOOL, iptr:&wait_for_sync, defintval:0, TYPE_INT, 0}, \
{"single-thread-disable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:1, TYPE_INT, 0}, \
{"A" , CONFIG_HLP_TADV, 0, uptr:&timing_advance, defintval:0, TYPE_UINT, 0}, \
{"C" , CONFIG_HLP_DLF, 0, u64ptr:&(downlink_frequency[0][0]), defuintval:DEFAULT_DLF, TYPE_UINT64, 0}, \
{"a" , CONFIG_HLP_CHOFF, 0, iptr:&chain_offset, defintval:0, TYPE_INT, 0}, \
{"d" , CONFIG_HLP_SOFTS, PARAMFLAG_BOOL, uptr:(uint32_t *)&do_forms, defintval:0, TYPE_INT8, 0}, \
{"E" , CONFIG_HLP_TQFS, PARAMFLAG_BOOL, i8ptr:&threequarter_fs, defintval:0, TYPE_INT8, 0}, \
{"K" , CONFIG_HLP_ITTIL, PARAMFLAG_NOFREE, strptr:&itti_dump_file, defstrval:"/tmp/itti.dump", TYPE_STRING, 0}, \
{"m" , CONFIG_HLP_DLMCS, 0, uptr:&target_dl_mcs, defintval:0, TYPE_UINT, 0}, \
{"t" , CONFIG_HLP_ULMCS, 0, uptr:&target_ul_mcs, defintval:0, TYPE_UINT, 0}, \
{"q" , CONFIG_HLP_STMON, PARAMFLAG_BOOL, iptr:&opp_enabled, defintval:0, TYPE_INT, 0}, \
{"numerology" , CONFIG_HLP_NUMEROLOGY, PARAMFLAG_BOOL, iptr:&numerology, defintval:0, TYPE_INT, 0}, \
{"emulate-rf" , CONFIG_HLP_EMULATE_RF, PARAMFLAG_BOOL, iptr:&emulate_rf, defintval:0, TYPE_INT, 0}, \
{"parallel-config", CONFIG_HLP_PARALLEL_CMD,0, strptr:(char **)&parallel_config, defstrval:NULL, TYPE_STRING, 0}, \
{"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \
{"usrp-tx-thread-config", CONFIG_HLP_USRP_THREAD, 0, iptr:&usrp_tx_thread, defstrval:0, TYPE_INT, 0}, \
{"s" , CONFIG_HLP_SNR, 0, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0}, \
}
executables/nr-ue.c
+106 -161
View File
@@ -21,7 +21,7 @@
#include "executables/thread-common.h"
#include "executables/nr-uesoftmodem.h"
#include "LAYER2/NR_MAC_UE/mac.h"
#include "NR_MAC_UE/mac.h"
//#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface_extern.h"
@@ -32,12 +32,10 @@
#include "PHY/phy_extern_nr_ue.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#include "NR_MAC_UE/mac_proto.h"
#include "RRC/NR_UE/rrc_proto.h"
//#ifndef NO_RAT_NR
#include "SCHED_NR/phy_frame_config_nr.h"
//#endif
#include "SCHED_NR_UE/phy_frame_config_nr.h"
#include "SCHED_NR_UE/defs.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
@@ -123,7 +121,7 @@ extern double cpuf;
#ifndef NO_RAT_NR
#define DURATION_RX_TO_TX (NR_UE_CAPABILITY_SLOT_RX_TO_TX) /* for NR this will certainly depends to such UE capability which is not yet defined */
#else
#define DURATION_RX_TO_TX (4) /* For LTE, this duration is fixed to 4 and it is linked to LTE standard for both modes FDD/TDD */
#define DURATION_RX_TO_TX (6) /* For LTE, this duration is fixed to 4 and it is linked to LTE standard for both modes FDD/TDD */
#endif
#define FRAME_PERIOD 100000000ULL
@@ -142,15 +140,24 @@ void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
uint8_t abstraction_flag)
{
int nb_connected_gNB = 1, gNB_id;
memcpy(&(ue->frame_parms), frame_parms, sizeof(NR_DL_FRAME_PARMS));
ue->Mod_id = UE_id;
ue->mac_enabled = 1;
// Setting UE mode to NOT_SYNCHED by default
for (gNB_id = 0; gNB_id < nb_connected_gNB; gNB_id++){
ue->UE_mode[gNB_id] = NOT_SYNCHED;
ue->prach_resources[gNB_id] = (NR_PRACH_RESOURCES_t *)malloc16_clear(sizeof(NR_PRACH_RESOURCES_t));
}
// initialize all signal buffers
init_nr_ue_signal(ue,1,abstraction_flag);
init_nr_ue_signal(ue, nb_connected_gNB, abstraction_flag);
// intialize transport
init_nr_ue_transport(ue,abstraction_flag);
init_nr_ue_transport(ue, abstraction_flag);
}
/*!
@@ -357,83 +364,31 @@ static void UE_synch(void *arg) {
}
void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int tx_slot_type = nr_ue_slot_select(cfg, proc->frame_tx, proc->nr_tti_tx);
uint8_t gNB_id = 0;
uint32_t rb_size, rb_start;
uint16_t rnti, l_prime_mask, n_rb0, n_rb1, pdu_bit_map;
uint8_t nr_of_symbols, start_symbol_index, mcs_index, mcs_table, nrOfLayers, harq_process_id, rv_index, dmrs_config_type;
uint8_t ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, ptrs_time_density, ptrs_freq_density;
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
if (tx_slot_type == NR_UPLINK_SLOT || tx_slot_type == NR_MIXED_SLOT){
// program PUSCH. this should actually be done by the MAC upon reception of an UL DCI
if (proc->nr_tti_tx == 8 || UE->frame_parms.frame_type == FDD){
// trigger L2 to run ue_scheduler thru IF module
// [TODO] mapping right after NR initial sync
if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL) {
nr_uplink_indication_t ul_indication;
memset((void*)&ul_indication, 0, sizeof(ul_indication));
dcireq.module_id = UE->Mod_id;
dcireq.gNB_index = 0;
dcireq.cc_id = 0;
dcireq.frame = proc->frame_rx;
dcireq.slot = proc->nr_tti_rx;
ul_indication.module_id = UE->Mod_id;
ul_indication.gNB_index = gNB_id;
ul_indication.cc_id = UE->CC_id;
ul_indication.frame_rx = proc->frame_rx;
ul_indication.slot_rx = proc->nr_tti_rx;
ul_indication.frame_tx = proc->frame_tx;
ul_indication.slot_tx = proc->nr_tti_tx;
scheduled_response.dl_config = NULL;
scheduled_response.ul_config = &dcireq.ul_config_req;
scheduled_response.tx_request = NULL;
scheduled_response.module_id = UE->Mod_id;
scheduled_response.CC_id = 0;
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
//--------------------------Temporary configuration-----------------------------//
rnti = 0x1234;
rb_size = 50;
rb_start = 0;
nr_of_symbols = 12;
start_symbol_index = 2;
nrOfLayers = 1;
mcs_index = 9;
mcs_table = 0;
harq_process_id = 0;
rv_index = 0;
l_prime_mask = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1);
dmrs_config_type = 0;
ptrs_mcs1 = 2;
ptrs_mcs2 = 4;
ptrs_mcs3 = 10;
n_rb0 = 25;
n_rb1 = 75;
pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table);
ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size);
//------------------------------------------------------------------------------//
scheduled_response.ul_config->slot = 8;
scheduled_response.ul_config->number_pdus = 1;
scheduled_response.ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = l_prime_mask << start_symbol_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = (nfapi_nr_ue_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ue_ptrs_ports_t));
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
if (1 << ptrs_time_density >= nr_of_symbols) {
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
UE->if_inst->ul_indication(&ul_indication);
}
nr_ue_scheduled_response(&scheduled_response);
if (UE->mode != loop_through_memory) {
uint8_t thread_id = PHY_vars_UE_g[UE->Mod_id][0]->current_thread_id[proc->nr_tti_tx];
uint8_t thread_id = PHY_vars_UE_g[UE->Mod_id][0]->current_thread_id[proc->nr_tti_rx];
phy_procedures_nrUE_TX(UE,proc,0,thread_id);
}
}
@@ -441,41 +396,26 @@ void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
uint8_t ssb_period = UE->nrUE_config.ssb_table.ssb_period;
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int rx_slot_type = nr_ue_slot_select(cfg, proc->frame_rx, proc->nr_tti_rx);
uint8_t gNB_id = 0;
//program DCI for slot 1
//TODO: all of this has to be moved to the MAC!!!
if (proc->nr_tti_rx == NR_DOWNLINK_SLOT || UE->frame_parms.frame_type == FDD){
dcireq.module_id = UE->Mod_id;
dcireq.gNB_index = 0;
dcireq.cc_id = 0;
dcireq.frame = proc->frame_rx;
dcireq.slot = proc->nr_tti_rx;
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
if (rx_slot_type == NR_DOWNLINK_SLOT || rx_slot_type == NR_MIXED_SLOT){
// we should have received a DL DCI here, so configure DL accordingly
scheduled_response.dl_config = &dcireq.dl_config_req;
scheduled_response.ul_config = NULL;
scheduled_response.tx_request = NULL;
scheduled_response.module_id = UE->Mod_id;
scheduled_response.CC_id = 0;
if (!((proc->frame_rx)%(1<<(ssb_period-1)))) {
if(proc->frame_rx > dcireq.dl_config_req.sfn)
UE->frame_gap = proc->frame_rx - dcireq.dl_config_req.sfn;
if(proc->frame_rx < dcireq.dl_config_req.sfn)
UE->frame_gap = dcireq.dl_config_req.sfn - proc->frame_rx;
proc->frame_rx = dcireq.dl_config_req.sfn;
if(UE->if_inst != NULL && UE->if_inst->dl_indication != NULL) {
nr_downlink_indication_t dl_indication;
memset((void*)&dl_indication, 0, sizeof(dl_indication));
dl_indication.module_id = UE->Mod_id;
dl_indication.gNB_index = gNB_id;
dl_indication.cc_id = UE->CC_id;
dl_indication.frame = proc->frame_rx;
dl_indication.slot = proc->nr_tti_rx;
UE->if_inst->dl_indication(&dl_indication, NULL);
}
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
nr_ue_scheduled_response(&scheduled_response);
}
// Process Rx data for one sub-frame
if ( proc->nr_tti_rx >=0 && proc->nr_tti_rx <= 1 ) {
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
@@ -510,6 +450,7 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
}
}
*/
}
/*!
@@ -526,25 +467,26 @@ typedef struct processingData_s {
} processingData_t;
void UE_processing(void *arg) {
processingData_t *rxtxD=(processingData_t *) arg;
processingData_t *rxtxD = (processingData_t *) arg;
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *UE = rxtxD->UE;
uint8_t gNB_id = 0;
// params for UL time alignment procedure
NR_UL_TIME_ALIGNMENT_t *ul_time_alignment = &UE->ul_time_alignment[gNB_id];
uint8_t numerology = UE->frame_parms.numerology_index;
uint16_t bwp_ul_NB_RB = UE->frame_parms.N_RB_UL;
int slot_tx = proc->nr_tti_tx;
int frame_tx = proc->frame_tx;
processSlotRX(UE, proc);
processSlotTX(UE, proc);
/* UL time alignment
// If the current tx frame and slot match the TA configuration in ul_time_alignment
// then timing advance is processed and set to be applied in the next UL transmission */
if (UE->mac_enabled == 1) {
uint8_t gNB_id = 0;
NR_UL_TIME_ALIGNMENT_t *ul_time_alignment = &UE->ul_time_alignment[gNB_id];
int slot_tx = proc->nr_tti_tx;
int frame_tx = proc->frame_tx;
if (frame_tx == ul_time_alignment->ta_frame && slot_tx == ul_time_alignment->ta_slot) {
uint8_t numerology = UE->frame_parms.numerology_index;
uint16_t bwp_ul_NB_RB = UE->frame_parms.N_RB_UL;
LOG_D(PHY,"Applying timing advance -- frame %d -- slot %d\n", frame_tx, slot_tx);
//if (nfapi_mode!=3){
@@ -554,11 +496,6 @@ void UE_processing(void *arg) {
//}
}
}
processSlotRX(UE, proc);
processSlotTX(UE, proc);
}
void dummyWrite(PHY_VARS_NR_UE *UE,openair0_timestamp timestamp, int writeBlockSize) {
@@ -633,11 +570,6 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
}
int computeSamplesShift(PHY_VARS_NR_UE *UE) {
if (IS_SOFTMODEM_RFSIM) {
LOG_E(PHY,"SET rx_offset %d \n",UE->rx_offset);
//UE->rx_offset_diff=0;
return 0;
}
// compute TO compensation that should be applied for this frame
if ( UE->rx_offset < UE->frame_parms.samples_per_frame/2 &&
@@ -688,6 +620,7 @@ void *UE_thread(void *arg) {
notifiedFIFO_t freeBlocks;
initNotifiedFIFO_nothreadSafe(&freeBlocks);
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
int timing_advance = UE->timing_advance;
for (int i=0; i<RX_NB_TH+1; i++) // RX_NB_TH working + 1 we are making to be pushed
pushNotifiedFIFO_nothreadSafe(&freeBlocks,
@@ -704,8 +637,11 @@ void *UE_thread(void *arg) {
if (res) {
syncRunning=false;
syncData_t *tmp=(syncData_t *)NotifiedFifoData(res);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
decoded_frame_rx=(tmp->proc.decoded_frame_rx + (!UE->init_sync_frame) + trashed_frames) % MAX_FRAME_NUMBER;
if (UE->is_synchronized) {
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
decoded_frame_rx=(decoded_frame_rx + (!UE->init_sync_frame) + trashed_frames) % MAX_FRAME_NUMBER;
}
delNotifiedFIFO_elt(res);
} else {
readFrame(UE, &timestamp, true);
@@ -750,6 +686,7 @@ void *UE_thread(void *arg) {
absolute_slot++;
// whatever means thread_idx
// Fix me: will be wrong when slot 1 is slow, as slot 2 finishes
// Slot 3 will overlap if RX_NB_TH is 2
@@ -762,13 +699,13 @@ void *UE_thread(void *arg) {
curMsg->UE=UE;
// update thread index for received subframe
curMsg->UE->current_thread_id[slot_nr] = thread_idx;
curMsg->proc.CC_id = 0;
curMsg->proc.CC_id = UE->CC_id;
curMsg->proc.nr_tti_rx= slot_nr;
curMsg->proc.subframe_rx=slot_nr/(nb_slot_frame/10);
curMsg->proc.nr_tti_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
curMsg->proc.subframe_tx=curMsg->proc.nr_tti_rx;
curMsg->proc.frame_rx = ((absolute_slot/nb_slot_frame)+UE->frame_gap) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = (((absolute_slot+DURATION_RX_TO_TX)/nb_slot_frame)+UE->frame_gap) % MAX_FRAME_NUMBER;
curMsg->proc.frame_rx = (absolute_slot/nb_slot_frame) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = ((absolute_slot+DURATION_RX_TO_TX)/nb_slot_frame) % MAX_FRAME_NUMBER;
curMsg->proc.decoded_frame_rx=-1;
//LOG_I(PHY,"Process slot %d thread Idx %d total gain %d\n", slot_nr, thread_idx, UE->rx_total_gain_dB);
@@ -788,21 +725,26 @@ void *UE_thread(void *arg) {
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void *)&UE->common_vars.txdata[i][UE->frame_parms.get_samples_slot_timestamp(
((curMsg->proc.nr_tti_rx + DURATION_RX_TO_TX)%nb_slot_frame),&UE->frame_parms,0)];
((slot_nr + DURATION_RX_TO_TX - RX_NB_TH)%nb_slot_frame),&UE->frame_parms,0)];
int readBlockSize, writeBlockSize;
if (slot_nr<(nb_slot_frame - 1)) {
readBlockSize=get_readBlockSize(slot_nr, &UE->frame_parms);
writeBlockSize=UE->frame_parms.get_samples_per_slot(curMsg->proc.nr_tti_tx,&UE->frame_parms);
writeBlockSize=UE->frame_parms.get_samples_per_slot((slot_nr + DURATION_RX_TO_TX - RX_NB_TH) % nb_slot_frame, &UE->frame_parms);
} else {
UE->rx_offset_diff = computeSamplesShift(UE);
readBlockSize=get_readBlockSize(slot_nr, &UE->frame_parms) -
UE->rx_offset_diff;
writeBlockSize=UE->frame_parms.get_samples_per_slot(curMsg->proc.nr_tti_tx,&UE->frame_parms) -
writeBlockSize=UE->frame_parms.get_samples_per_slot((slot_nr + DURATION_RX_TO_TX - RX_NB_TH) % nb_slot_frame, &UE->frame_parms)-
UE->rx_offset_diff;
}
if (UE->timing_advance != timing_advance) {
writeBlockSize -= UE->timing_advance - timing_advance;
timing_advance = UE->timing_advance;
}
AssertFatal(readBlockSize ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
@@ -810,29 +752,19 @@ void *UE_thread(void *arg) {
readBlockSize,
UE->frame_parms.nb_antennas_rx),"");
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX) - firstSymSamp -
openair0_cfg[0].tx_sample_advance,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),"");
if( slot_nr==(nb_slot_frame-1)) {
// read in first symbol of next frame and adjust for timing drift
int first_symbols=UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0; // first symbol of every frames
if ( first_symbols > 0 )
if ( first_symbols > 0 ) {
openair0_timestamp ignore_timestamp;
AssertFatal(first_symbols ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
&ignore_timestamp,
(void **)UE->common_vars.rxdata,
first_symbols,
UE->frame_parms.nb_antennas_rx),"");
else
} else
LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
}
@@ -843,25 +775,37 @@ void *UE_thread(void *arg) {
notifiedFIFO_elt_t *res;
while (nbSlotProcessing >= RX_NB_TH) {
if ( (res=tryPullTpool(&nf, Tpool)) != NULL ) {
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
res=pullTpool(&nf, Tpool);
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
//decoded_frame_rx=tmp->proc.decoded_frame_rx;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
//decoded_frame_rx=tmp->proc.decoded_frame_rx;
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
usleep(200);
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
if ( decoded_frame_rx != curMsg->proc.frame_rx &&
((decoded_frame_rx+1) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx )
if ( (decoded_frame_rx != curMsg->proc.frame_rx) &&
(((decoded_frame_rx+1) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx) &&
(((decoded_frame_rx+2) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx))
LOG_E(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
decoded_frame_rx, curMsg->proc.frame_rx );
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX - RX_NB_TH) - firstSymSamp -
openair0_cfg[0].tx_sample_advance - UE->N_TA_offset - UE->timing_advance,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),"");
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
memset(txp[i], 0, writeBlockSize);
nbSlotProcessing++;
msgToPush->key=slot_nr;
pushTpool(Tpool, msgToPush);
@@ -880,6 +824,7 @@ void *UE_thread(void *arg) {
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
} // while !oai_exit
return NULL;
executables/nr-uesoftmodem.c
+63 -88
View File
@@ -38,13 +38,12 @@
#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
#include "openair1/PHY/MODULATION/nr_modulation.h"
#include "PHY/phy_vars_nr_ue.h"
#include "PHY/LTE_TRANSPORT/transport_vars.h"
#include "SCHED/sched_common_vars.h"
#include "PHY/MODULATION/modulation_vars.h"
//#include "../../SIMU/USER/init_lte.h"
#include "PHY/NR_REFSIG/nr_mod_table.h"
#include "LAYER2/MAC/mac_vars.h"
#include "RRC/LTE/rrc_vars.h"
@@ -76,37 +75,12 @@ unsigned short config_frames[4] = {2,9,11,13};
#include <openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h>
#include <openair1/SCHED_NR_UE/fapi_nr_ue_l1.h>
#include <forms.h>
/* Callbacks, globals and object handlers */
extern void reset_stats( FL_OBJECT *, long );
//extern void initTpool(char *params, tpool_t *pool, bool performanceMeas);
/* Forms and Objects */
typedef struct {
FL_FORM *stats_form;
void *vdata;
char *cdata;
long ldata;
FL_OBJECT *stats_text;
FL_OBJECT *stats_button;
} FD_stats_form;
extern FD_stats_form *create_form_stats_form( void );
#include "PHY/TOOLS/nr_phy_scope.h"
//#include "stats.h"
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
// at eNB 0, an UL scope for every UE
FD_phy_scope_nrue *form_nrue[NUMBER_OF_UE_MAX];
//FD_lte_phy_scope_enb *form_enb[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
//FD_stats_form *form_stats=NULL,*form_stats_l2=NULL;
char title[255];
static pthread_t forms_thread; //xforms
#include "PHY/TOOLS/phy_scope_interface.h"
#include "PHY/TOOLS/nr_phy_scope.h"
#include <executables/nr-uesoftmodem.h>
#include "executables/softmodem-common.h"
#include "executables/thread-common.h"
@@ -177,14 +151,11 @@ char ref[128] = "internal";
char channels[128] = "0";
static char *parallel_config = NULL;
static char *worker_config = NULL;
int rx_input_level_dBm;
//static int online_log_messages=0;
uint32_t do_forms=0;
int otg_enabled;
//int number_of_cards = 1;
@@ -199,6 +170,7 @@ uint64_t num_missed_slots=0; // counter for the number of missed slots
int transmission_mode=1;
int numerology = 0;
int usrp_tx_thread = 0;
/* flag set by eNB conf file to specify if the radio head is local or remote (default option is local) */
//uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD;
@@ -275,7 +247,7 @@ void exit_function(const char *file, const char *function, const int line, const
}
void reset_stats(FL_OBJECT *button, long arg) {
void reset_stats(long arg) {
//int i,j,k;
/*PHY_VARS_eNB *phy_vars_eNB = PHY_vars_eNB_g[0][0];
@@ -305,35 +277,6 @@ void reset_stats(FL_OBJECT *button, long arg) {
}*/
}
static void *scope_thread(void *arg) {
sleep(5);
while (!oai_exit) {
phy_scope_nrUE(form_nrue[0],
PHY_vars_UE_g[0][0],
0,0,1);
usleep(100*1000);
}
pthread_exit((void *)arg);
}
void init_scope(void) {
int fl_argc=1;
if (do_forms==1) {
char *name="5G-UE-scope";
fl_initialize (&fl_argc, &name, NULL, 0, 0);
int UE_id = 0;
form_nrue[UE_id] = create_phy_scope_nrue();
sprintf (title, "NR DL SCOPE UE");
fl_show_form (form_nrue[UE_id]->phy_scope_nrue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
threadCreate(&forms_thread, scope_thread, NULL, "scope", -1, OAI_PRIORITY_RT_LOW);
}
}
void *l2l1_task(void *arg) {
MessageDef *message_p = NULL;
int result;
@@ -642,7 +585,7 @@ void init_pdcp(void) {
LOG_I(RLC, "Problem at RLC initiation \n");
}
pdcp_layer_init();
nr_ip_over_LTE_DRB_preconfiguration();*/
nr_DRB_preconfiguration();*/
pdcp_module_init(pdcp_initmask);
pdcp_set_rlc_data_req_func((send_rlc_data_req_func_t) rlc_data_req);
pdcp_set_pdcp_data_ind_func((pdcp_data_ind_func_t) pdcp_data_ind);
@@ -721,6 +664,9 @@ int main( int argc, char **argv ) {
PHY_vars_UE_g = malloc(sizeof(PHY_VARS_NR_UE **));
PHY_vars_UE_g[0] = malloc(sizeof(PHY_VARS_NR_UE *)*MAX_NUM_CCs);
if (get_softmodem_params()->do_ra)
AssertFatal(get_softmodem_params()->phy_test == 0,"RA and phy_test are mutually exclusive\n");
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
printf("frame_parms %d\n",frame_parms[CC_id]->ofdm_symbol_size);
frame_parms[CC_id]->nb_antennas_tx = nb_antenna_tx;
@@ -740,17 +686,15 @@ int main( int argc, char **argv ) {
fapi_nr_config_request_t *nrUE_config = &UE[CC_id]->nrUE_config;
nr_init_frame_parms_ue(frame_parms[CC_id],nrUE_config,NORMAL);
// Overwrite DL frequency (for FR2 testing)
if (downlink_frequency[0][0]!=0)
frame_parms[CC_id]->dl_CarrierFreq = downlink_frequency[0][0];
init_nr_ue_vars(UE[CC_id],frame_parms[CC_id],0,abstraction_flag);
if (get_softmodem_params()->phy_test==1)
UE[CC_id]->mac_enabled = 0;
else
UE[CC_id]->mac_enabled = 1;
// Overwrite DL frequency (for FR2 testing)
if (downlink_frequency[0][0]!=0) {
frame_parms[CC_id]->dl_CarrierFreq = downlink_frequency[0][0];
frame_parms[CC_id]->ul_CarrierFreq = downlink_frequency[0][0];
}
init_symbol_rotation(frame_parms[CC_id],frame_parms[CC_id]->dl_CarrierFreq);
init_nr_ue_vars(UE[CC_id],frame_parms[CC_id],0,abstraction_flag);
UE[CC_id]->mac_enabled = 1;
UE[CC_id]->if_inst = nr_ue_if_module_init(0);
@@ -764,15 +708,49 @@ int main( int argc, char **argv ) {
UE[CC_id]->rx_total_gain_dB = (int)rx_gain[CC_id][0] + rx_gain_off;
UE[CC_id]->tx_power_max_dBm = tx_max_power[CC_id];
if (frame_parms[CC_id]->frame_type==FDD) {
if (UE[CC_id]->frame_parms.frame_type == FDD) {
UE[CC_id]->N_TA_offset = 0;
} else {
if (frame_parms[CC_id]->N_RB_DL == 100)
UE[CC_id]->N_TA_offset = 624;
else if (frame_parms[CC_id]->N_RB_DL == 50)
UE[CC_id]->N_TA_offset = 624/2;
else if (frame_parms[CC_id]->N_RB_DL == 25)
UE[CC_id]->N_TA_offset = 624/4;
int N_RB = UE[CC_id]->frame_parms.N_RB_DL;
int N_TA_offset = UE[CC_id]->frame_parms.ul_CarrierFreq < 6e9 ? 400 : 431; // reference samples for 25600Tc @ 30.72 Ms/s for FR1, same @ 61.44 Ms/s for FR2
double factor=1;
switch (UE[CC_id]->frame_parms.numerology_index) {
case 0: //15 kHz scs
AssertFatal(N_TA_offset == 400, "scs_common 15kHz only for FR1\n");
if (N_RB <= 25) factor = .25; // 7.68 Ms/s
else if (N_RB <=50) factor = .5; // 15.36 Ms/s
else if (N_RB <=75) factor = 1.0; // 30.72 Ms/s
else if (N_RB <=100) factor = 1.0; // 30.72 Ms/s
else AssertFatal(1==0,"Too many PRBS for mu=0\n");
break;
case 1: //30 kHz sc
AssertFatal(N_TA_offset == 400, "scs_common 30kHz only for FR1\n");
if (N_RB <= 106) factor = 2.0; // 61.44 Ms/s
else if (N_RB <= 275) factor = 4.0; // 122.88 Ms/s
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");
break;
case 4: //240 kHz scs
AssertFatal(1==0,"scs_common should not be 60 kHz\n");
if (N_RB <= 32) factor = 1.0; // 61.44 Ms/s
else if (N_RB <= 66) factor = 2.0; // 122.88 Ms/s
else AssertFatal(1==0,"N_RB %d is too big for curretn FR2 implementation\n",N_RB);
break;
if (N_RB == 100)
UE[CC_id]->N_TA_offset = 624;
else if (N_RB == 50)
UE[CC_id]->N_TA_offset = 624/2;
else if (N_RB == 25)
UE[CC_id]->N_TA_offset = 624/4;
}
if (UE[CC_id]->frame_parms.threequarter_fs == 1) factor = factor*.75;
UE[CC_id]->N_TA_offset = (int)(N_TA_offset * factor);
LOG_I(PHY,"UE %d Setting N_TA_offset to %d samples (factor %f, UL Freq %lu, N_RB %d)\n", UE[CC_id]->Mod_id, UE[CC_id]->N_TA_offset, factor, UE[CC_id]->frame_parms.ul_CarrierFreq, N_RB);
}
}
@@ -783,19 +761,16 @@ int main( int argc, char **argv ) {
memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs);
configure_linux();
mlockall(MCL_CURRENT | MCL_FUTURE);
init_scope();
if(IS_SOFTMODEM_DOFORMS) {
load_softscope("nr",PHY_vars_UE_g[0][0]);
}
number_of_cards = 1;
for(int 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+chain_offset;
#if defined(OAI_USRP) || defined(OAI_ADRV9371_ZC706)
PHY_vars_UE_g[0][CC_id]->hw_timing_advance = timing_advance;
PHY_vars_UE_g[0][CC_id]->timing_advance = timing_advance;
#else
PHY_vars_UE_g[0][CC_id]->hw_timing_advance = 160;
#endif
}
init_NR_UE_threads(1);
executables/nr-uesoftmodem.h
-9
View File
@@ -4,7 +4,6 @@
#include <executables/softmodem-common.h>
#include "PHY/defs_nr_UE.h"
#include "SIMULATION/ETH_TRANSPORT/proto.h"
#include <openair2/LAYER2/NR_MAC_gNB/mac_proto.h>
/***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
@@ -62,19 +61,11 @@
{"single-thread-disable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:1, TYPE_INT, 0}, \
{"nr-dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&nr_dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"A" , CONFIG_HLP_TADV, 0, uptr:&timing_advance, defintval:0, TYPE_UINT, 0}, \
{"C" , CONFIG_HLP_DLF, 0, u64ptr:&(downlink_frequency[0][0]), defuintval:0,TYPE_UINT64, 0}, \
{"a" , CONFIG_HLP_CHOFF, 0, iptr:&chain_offset, defintval:0, TYPE_INT, 0}, \
{"d" , CONFIG_HLP_SOFTS, PARAMFLAG_BOOL, uptr:&do_forms, defintval:0, TYPE_INT, 0}, \
{"E" , CONFIG_HLP_TQFS, PARAMFLAG_BOOL, iptr:&threequarter_fs, defintval:0, TYPE_INT, 0}, \
{"m" , CONFIG_HLP_DLMCS, 0, uptr:&target_dl_mcs, defintval:0, TYPE_UINT, 0}, \
{"t" , CONFIG_HLP_ULMCS, 0, uptr:&target_ul_mcs, defintval:0, TYPE_UINT, 0}, \
{"q" , CONFIG_HLP_STMON, PARAMFLAG_BOOL, iptr:&opp_enabled, defintval:0, TYPE_INT, 0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
{"V" , CONFIG_HLP_VCD, PARAMFLAG_BOOL, iptr:&vcdflag, defintval:0, TYPE_INT, 0}, \
{"numerology" , CONFIG_HLP_NUMEROLOGY, 0, iptr:&numerology, defintval:0, TYPE_INT, 0}, \
{"emulate-rf" , CONFIG_HLP_EMULATE_RF, PARAMFLAG_BOOL, iptr:&emulate_rf, defintval:0, TYPE_INT, 0}, \
{"parallel-config", CONFIG_HLP_PARALLEL_CMD,0, strptr:(char **)&parallel_config, defstrval:NULL, TYPE_STRING, 0}, \
{"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \
{"s" , CONFIG_HLP_SNR, 0, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0}, \
{"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0}, \
{"ue-timing-correction-disable", CONFIG_HLP_DISABLETIMECORR, PARAMFLAG_BOOL, iptr:&UE_no_timing_correction, defintval:0, TYPE_INT, 0}, \
executables/softmodem-common.h
+4
View File
@@ -55,6 +55,7 @@ extern "C"
#define CONFIG_HLP_DUMPFRAME "dump UE received frame to rxsig_frame0.dat and exit\n"
#define CONFIG_HLP_UELOOP "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
#define CONFIG_HLP_PHYTST "test UE phy layer, mac disabled\n"
#define CONFIG_HLP_DORA "test gNB and UE with RA procedures\n"
#define CONFIG_HLP_EXTS "tells hardware to use an external timing reference\n"
#define CONFIG_HLP_DMRSSYNC "tells RU to insert DMRS in subframe 1 slot 0"
#define CONFIG_HLP_CLK "tells hardware to use a clock reference (0:internal, 1:external, 2:gpsdo)\n"
@@ -97,6 +98,7 @@ extern "C"
#define SPLIT73 softmodem_params.split73
#define TP_CONFIG softmodem_params.threadPoolConfig
#define PHY_TEST softmodem_params.phy_test
#define DO_RA softmodem_params.do_ra
#define WAIT_FOR_SYNC softmodem_params.wait_for_sync
#define SINGLE_THREAD_FLAG softmodem_params.single_thread_flag
#define CHAIN_OFFSET softmodem_params.chain_offset
@@ -114,6 +116,7 @@ extern "C"
{"split73", CONFIG_HLP_SPLIT73, 0, strptr:(char **)&SPLIT73, defstrval:NULL, TYPE_STRING, sizeof(SPLIT73)},\
{"thread-pool", CONFIG_HLP_TPOOL, 0, strptr:(char **)&TP_CONFIG, defstrval:"n", TYPE_STRING, sizeof(TP_CONFIG)}, \
{"phy-test", CONFIG_HLP_PHYTST, PARAMFLAG_BOOL, iptr:&PHY_TEST, defintval:0, TYPE_INT, 0}, \
{"do-ra", CONFIG_HLP_DORA, PARAMFLAG_BOOL, iptr:&DO_RA, defintval:0, TYPE_INT, 0}, \
{"usim-test", CONFIG_HLP_USIM, PARAMFLAG_BOOL, u8ptr:&USIM_TEST, defintval:0, TYPE_UINT8, 0}, \
{"clock-source", CONFIG_HLP_CLK, 0, uptr:&CLOCK_SOURCE, defintval:0, TYPE_UINT, 0}, \
{"time-source", CONFIG_HLP_TME, 0, uptr:&TIMING_SOURCE, defintval:0, TYPE_UINT, 0}, \
@@ -205,6 +208,7 @@ typedef struct {
char split73[1024];
char threadPoolConfig[1024];
int phy_test;
int do_ra;
uint8_t usim_test;
int emulate_rf;
int wait_for_sync; //eNodeB only
executables/split_headers.h
+3 -1
View File
@@ -28,6 +28,7 @@
#include <stdint.h>
#include <stdbool.h>
#include <openair1/PHY/defs_eNB.h>
#include <common/utils/telnetsrv/telnetsrv_proccmd.h>
#define CU_PORT "7878"
#define DU_PORT "8787"
@@ -279,7 +280,7 @@ int init_rf(RU_t *ru);
void rx_rf(RU_t *ru, L1_rxtx_proc_t *proc);
void tx_rf(RU_t *ru, L1_rxtx_proc_t *proc);
void common_signal_procedures (PHY_VARS_eNB *eNB,int frame, int subframe);
void pmch_procedures(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc);
void pmch_procedures(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, int fembms_flag);
bool dlsch_procedures(PHY_VARS_eNB *eNB,
L1_rxtx_proc_t *proc,
int harq_pid,
@@ -325,5 +326,6 @@ void fep_full(RU_t *ru, int subframe);
void feptx_prec(RU_t *ru,int frame,int subframe);
void feptx_ofdm(RU_t *ru, int frame, int subframe);
void oai_subframe_ind(uint16_t sfn, uint16_t sf);
void softmodem_printresources(int sig, telnet_printfunc_t pf);
extern uint16_t sf_ahead;
#endif