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- reworked configuration file and configuration for gNB (write directly to ASN1 structure from config module instead of passing intermediate structures)

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- added prach procedures for gNB with configuration of PRACH L1/L2 parameters
This commit is contained in:
Raymond Knopp
2019-06-02 23:40:57 +02:00
parent a8d8b590c7
commit 1f228ee4d1
29 changed files with 1334 additions and 4737 deletions
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executables/nr-softmodem.c
+22 -27
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@@ -373,7 +373,7 @@ void exit_function(const char *file, const char *function, const int line, const
void reset_stats(FL_OBJECT *button, long arg) {
PHY_VARS_gNB *phy_vars_gNB = RC.gNB[0][0];
PHY_VARS_gNB *phy_vars_gNB = RC.gNB[0];
for (int i=0; i<NUMBER_OF_UE_MAX; i++) {
for (int k=0; k<8; k++) { //harq_processes
@@ -732,8 +732,8 @@ void init_openair0(void) {
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value,
RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value );
RC.gNB[0]->gNB_config.rf_config.tx_antenna_ports.value,
RC.gNB[0]->gNB_config.rf_config.tx_antenna_ports.value );
openair0_cfg[card].Mod_id = 0;
openair0_cfg[card].num_rb_dl=config[0]->rf_config.dl_carrier_bandwidth.value;
@@ -741,8 +741,8 @@ void init_openair0(void) {
openair0_cfg[card].clock_source = clock_source;
openair0_cfg[card].tx_num_channels=min(2,RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value );
openair0_cfg[card].rx_num_channels=min(2,RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value );
openair0_cfg[card].tx_num_channels=min(2,RC.gNB[0]->gNB_config.rf_config.tx_antenna_ports.value );
openair0_cfg[card].rx_num_channels=min(2,RC.gNB[0]->gNB_config.rf_config.tx_antenna_ports.value );
for (i=0; i<4; i++) {
@@ -758,7 +758,7 @@ void init_openair0(void) {
openair0_cfg[card].autocal[i] = 1;
openair0_cfg[card].tx_gain[i] = tx_gain[0][i];
openair0_cfg[card].rx_gain[i] = RC.gNB[0][0]->rx_total_gain_dB;
openair0_cfg[card].rx_gain[i] = RC.gNB[0]->rx_total_gain_dB;
openair0_cfg[card].configFilename = rf_config_file;
@@ -796,13 +796,10 @@ void wait_gNBs(void) {
waiting=0;
for (i=0; i<RC.nb_nr_L1_inst; i++) {
printf("RC.nb_nr_L1_CC[%d]:%d\n", i, RC.nb_nr_L1_CC[i]);
for (j=0; j<RC.nb_nr_L1_CC[i]; j++) {
if (RC.gNB[i][j]->configured==0) {
waiting=1;
break;
}
if (RC.gNB[i]->configured==0) {
waiting=1;
break;
}
}
}
@@ -862,10 +859,9 @@ int stop_L1L2(module_id_t gnb_id) {
kill_RU_proc(gnb_id);
oai_exit = 0;
for (int cc_id = 0; cc_id < RC.nb_nr_CC[gnb_id]; cc_id++) {
//free_transport(RC.gNB[gnb_id][cc_id]);
phy_free_nr_gNB(RC.gNB[gnb_id][cc_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();
@@ -883,14 +879,13 @@ int restart_L1L2(module_id_t gnb_id) {
/* block threads */
sync_var = -1;
for (cc_id = 0; cc_id < RC.nb_nr_L1_CC[gnb_id]; cc_id++) {
RC.gNB[gnb_id][cc_id]->configured = 0;
}
RC.gNB[gnb_id]->configured = 0;
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][0]->frame_parms, sizeof(NR_DL_FRAME_PARMS));
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(ENB_APP, "attempting to create ITTI tasks\n");
@@ -1013,7 +1008,7 @@ int main( int argc, char **argv ) {
# define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL"
#endif
LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
#if defined(ENABLE_ITTI)
if (RC.nb_nr_inst > 0) {
// don't create if node doesn't connect to RRC/S1/GTP
@@ -1023,14 +1018,16 @@ int main( int argc, char **argv ) {
RCconfig_L1();
}
#endif
/* Start the agent. If it is turned off in the configuration, it won't start */
/*
RCconfig_nr_flexran();
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);
@@ -1201,10 +1198,8 @@ int main( int argc, char **argv ) {
/* 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++) {
for (int cc_id = 0; cc_id < RC.nb_nr_CC[inst]; cc_id++) {
//free_transport(RC.gNB[inst][cc_id]);
phy_free_nr_gNB(RC.gNB[inst][cc_id]);
}
//free_transport(RC.gNB[inst]);
phy_free_nr_gNB(RC.gNB[inst]);
}
for (int inst = 0; inst < NB_RU; inst++) {