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Commit fecf27e2 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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updating FAPI interface with PRACH configuration index 

NR PHY should now be able to handle multiple PRACH occasions
parent f9db8981
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Showing with 141 additions and 96 deletions
executables/nr-gnb.c
View file @ fecf27e2
...@@ -903,7 +903,7 @@ void init_eNB_afterRU(void) { ...@@ -903,7 +903,7 @@ void init_eNB_afterRU(void) {
for (i=0; i<gNB->RU_list[ru_id]->nb_rx; aa++,i++) { for (i=0; i<gNB->RU_list[ru_id]->nb_rx; aa++,i++) {
LOG_I(PHY,"Attaching RU %d antenna %d to gNB antenna %d\n",gNB->RU_list[ru_id]->idx,i,aa); LOG_I(PHY,"Attaching RU %d antenna %d to gNB antenna %d\n",gNB->RU_list[ru_id]->idx,i,aa);
gNB->prach_vars.rxsigF[aa] = gNB->RU_list[ru_id]->prach_rxsigF[i]; gNB->prach_vars.rxsigF[aa] = gNB->RU_list[ru_id]->prach_rxsigF[0][i];
gNB->common_vars.rxdataF[aa] = gNB->RU_list[ru_id]->common.rxdataF[i]; gNB->common_vars.rxdataF[aa] = gNB->RU_list[ru_id]->common.rxdataF[i];
} }
} }
......
executables/nr-ru.c
View file @ fecf27e2
...@@ -1583,20 +1583,36 @@ void *ru_thread( void *param ) { ...@@ -1583,20 +1583,36 @@ void *ru_thread( void *param ) {
// Do PRACH RU processing // Do PRACH RU processing
for(i = 0;i < NUMBER_OF_NR_RU_PRACH_MAX; i++) {
int prach_id=find_nr_prach_ru(ru,proc->frame_rx,proc->tti_rx,SEARCH_EXIST); int prach_id=find_nr_prach_ru(ru,proc->frame_rx,proc->tti_rx,SEARCH_EXIST);
int prachStartSymbol;
uint16_t format,RA_sfn_index;
uint8_t start_symbol,N_t_slot,N_dur,N_RA_slot,config_period;
if (prach_id>=0) { if (prach_id>=0) {
for(int td_index = 0;td_index < ru->prach_list[prach_id].num_prach_ocas; td_index++) { get_nr_prach_info_from_index(ru->config.prach_config.prach_ConfigurationIndex.value,
rx_nr_prach_ru(ru, proc->frame_rx,proc->tti_rx,
ru->prach_list[prach_id].fmt, ru->config.carrier_config.dl_frequency.value,
ru->prach_list[prach_id].numRA, fp->numerology_index,
ru->prach_list[prach_id].prachStartSymbol + td_index * 4,/*TODO Change the start symbol as needed for each RO*/ fp->frame_type,
proc->frame_rx,proc->tti_rx); &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+14*N_RA_slot;
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); free_nr_ru_prach_entry(ru,prach_id);
} }
} }
}
// At this point, all information for subframe has been received on FH interface // At this point, all information for subframe has been received on FH interface
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
View file @ fecf27e2
...@@ -401,8 +401,9 @@ typedef struct ...@@ -401,8 +401,9 @@ typedef struct
nfapi_uint8_tlv_t prach_sub_c_spacing;//Subcarrier spacing of PRACH. [38.211 sec 4.2] Value:0->4 nfapi_uint8_tlv_t prach_sub_c_spacing;//Subcarrier spacing of PRACH. [38.211 sec 4.2] Value:0->4
nfapi_uint8_tlv_t restricted_set_config;//PRACH restricted set config Value: 0: unrestricted 1: restricted set type A 2: restricted set type B nfapi_uint8_tlv_t restricted_set_config;//PRACH restricted set config Value: 0: unrestricted 1: restricted set type A 2: restricted set type B
nfapi_uint8_tlv_t num_prach_fd_occasions;//Corresponds to the parameter 𝑀 in [38.211, sec 6.3.3.2] which equals the higher layer parameter msg1FDM Value: 1,2,4,8 nfapi_uint8_tlv_t num_prach_fd_occasions;//Corresponds to the parameter 𝑀 in [38.211, sec 6.3.3.2] which equals the higher layer parameter msg1FDM Value: 1,2,4,8
nfapi_uint8_tlv_t prach_ConfigurationIndex;//PRACH configuration index. Value:0->255 nfapi_uint8_tlv_t prach_ConfigurationIndex;//PRACH configuration index. Value:0->255
nfapi_nr_num_prach_fd_occasions_t* num_prach_fd_occasions_list; nfapi_nr_num_prach_fd_occasions_t* num_prach_fd_occasions_list;
nfapi_uint8_tlv_t ssb_per_rach;//SSB-per-RACH-occasion Value: 0: 1/8 1:1/4, 2:1/2 3:1 4:2 5:4, 6:8 7:16 nfapi_uint8_tlv_t ssb_per_rach;//SSB-per-RACH-occasion Value: 0: 1/8 1:1/4, 2:1/2 3:1 4:2 5:4, 6:8 7:16
nfapi_uint8_tlv_t prach_multiple_carriers_in_a_band;//0 = disabled 1 = enabled nfapi_uint8_tlv_t prach_multiple_carriers_in_a_band;//0 = disabled 1 = enabled
......
openair1/PHY/INIT/lte_init_ru.c
View file @ fecf27e2
...@@ -121,13 +121,13 @@ int phy_init_RU(RU_t *ru) { ...@@ -121,13 +121,13 @@ int phy_init_RU(RU_t *ru) {
/* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */ /* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */
//AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]), //AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
//"nb_antennas_rx too large"); //"nb_antennas_rx too large");
ru->prach_rxsigF = (int16_t **)malloc(ru->nb_rx * sizeof(int16_t *)); ru->prach_rxsigF[0] = (int16_t **)malloc(ru->nb_rx * sizeof(int16_t *));
for (j=0; j<4; j++) ru->prach_rxsigF_br[j] = (int16_t **)malloc(ru->nb_rx * sizeof(int16_t *)); for (j=0; j<4; j++) ru->prach_rxsigF_br[j] = (int16_t **)malloc(ru->nb_rx * sizeof(int16_t *));
for (i=0; i<ru->nb_rx; i++) { for (i=0; i<ru->nb_rx; i++) {
ru->prach_rxsigF[i] = (int16_t *)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) ); ru->prach_rxsigF[0][i] = (int16_t *)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) );
LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[i]); LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[0][i]);
for (j=0; j<4; j++) { for (j=0; j<4; j++) {
ru->prach_rxsigF_br[j][i] = (int16_t *)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) ); ru->prach_rxsigF_br[j][i] = (int16_t *)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) );
...@@ -231,14 +231,14 @@ void phy_free_RU(RU_t *ru) { ...@@ -231,14 +231,14 @@ void phy_free_RU(RU_t *ru) {
} }
for (i = 0; i < ru->nb_rx; i++) { for (i = 0; i < ru->nb_rx; i++) {
free_and_zero(ru->prach_rxsigF[i]); free_and_zero(ru->prach_rxsigF[0][i]);
for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j][i]); for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j][i]);
} }
for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j]); for (j = 0; j < 4; j++) free_and_zero(ru->prach_rxsigF_br[j]);
free_and_zero(ru->prach_rxsigF); free_and_zero(ru->prach_rxsigF[0]);
/* ru->prach_rxsigF_br is not allocated -> don't free */ /* ru->prach_rxsigF_br is not allocated -> don't free */
for (i = 0; i < RC.nb_L1_inst; i++) { for (i = 0; i < RC.nb_L1_inst; i++) {
......
openair1/PHY/INIT/nr_init_ru.c
View file @ fecf27e2
...@@ -107,12 +107,14 @@ int nr_phy_init_RU(RU_t *ru) { ...@@ -107,12 +107,14 @@ int nr_phy_init_RU(RU_t *ru) {
/* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */ /* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */
// AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]), // AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
// "nb_antennas_rx too large"); // "nb_antennas_rx too large");
ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*)); for (j=0;j<NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX;j++) {
ru->prach_rxsigF[j] = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
for (i=0; i<ru->nb_rx; i++) {
// largest size for PRACH FFT is 4x98304 (16*24576) for (i=0; i<ru->nb_rx; i++) {
ru->prach_rxsigF[i] = (int16_t*)malloc16_clear( 4*98304*2*sizeof(int16_t) ); // largest size for PRACH FFT is 4x98304 (16*24576)
LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[i]); ru->prach_rxsigF[j][i] = (int16_t*)malloc16_clear( 4*98304*2*sizeof(int16_t) );
LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[j][i]);
}
} }
AssertFatal(RC.nb_nr_L1_inst <= NUMBER_OF_eNB_MAX,"gNB instances %d > %d\n", AssertFatal(RC.nb_nr_L1_inst <= NUMBER_OF_eNB_MAX,"gNB instances %d > %d\n",
...@@ -186,10 +188,12 @@ void nr_phy_free_RU(RU_t *ru) ...@@ -186,10 +188,12 @@ void nr_phy_free_RU(RU_t *ru)
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdataF[i]); for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdataF[i]);
free_and_zero(ru->common.rxdataF); free_and_zero(ru->common.rxdataF);
for (i = 0; i < ru->nb_rx; i++) { for (j=0;j<NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX;j++) {
free_and_zero(ru->prach_rxsigF[i]); for (i = 0; i < ru->nb_rx; i++) {
free_and_zero(ru->prach_rxsigF[j][i]);
}
} }
for (i = 0; i < RC.nb_nr_L1_inst; i++) { for (i = 0; i < RC.nb_nr_L1_inst; i++) {
for (p = 0; p < 15; p++) { for (p = 0; p < 15; p++) {
for (j=0; j<ru->nb_tx; j++) free_and_zero(ru->beam_weights[i][p][j]); for (j=0; j<ru->nb_tx; j++) free_and_zero(ru->beam_weights[i][p][j]);
......
openair1/PHY/NR_TRANSPORT/nr_prach.c
View file @ fecf27e2
...@@ -140,7 +140,7 @@ void nr_fill_prach_ru(RU_t *ru, ...@@ -140,7 +140,7 @@ void nr_fill_prach_ru(RU_t *ru,
ru->prach_list[prach_id].fmt = prach_pdu->prach_format; ru->prach_list[prach_id].fmt = prach_pdu->prach_format;
ru->prach_list[prach_id].numRA = prach_pdu->num_ra; ru->prach_list[prach_id].numRA = prach_pdu->num_ra;
ru->prach_list[prach_id].prachStartSymbol = prach_pdu->prach_start_symbol; ru->prach_list[prach_id].prachStartSymbol = prach_pdu->prach_start_symbol;
ru->prach_list[prach_id].num_prach_ocas = prach_pdu->num_prach_ocas; ru->prach_list[prach_id].num_prach_ocas = prach_pdu->num_prach_ocas;
pthread_mutex_unlock(&ru->prach_list_mutex); pthread_mutex_unlock(&ru->prach_list_mutex);
} }
...@@ -160,6 +160,7 @@ void rx_nr_prach_ru(RU_t *ru, ...@@ -160,6 +160,7 @@ void rx_nr_prach_ru(RU_t *ru,
int prachFormat, int prachFormat,
int numRA, int numRA,
int prachStartSymbol, int prachStartSymbol,
int prachOccasion,
int frame, int frame,
int slot) { int slot) {
...@@ -174,7 +175,7 @@ void rx_nr_prach_ru(RU_t *ru, ...@@ -174,7 +175,7 @@ void rx_nr_prach_ru(RU_t *ru,
int msg1_frequencystart = ru->config.prach_config.num_prach_fd_occasions_list[numRA].k1.value; int msg1_frequencystart = ru->config.prach_config.num_prach_fd_occasions_list[numRA].k1.value;
rxsigF = ru->prach_rxsigF; rxsigF = ru->prach_rxsigF[prachOccasion];
AssertFatal(ru->if_south == LOCAL_RF,"we shouldn't call this if if_south != LOCAL_RF\n"); AssertFatal(ru->if_south == LOCAL_RF,"we shouldn't call this if if_south != LOCAL_RF\n");
...@@ -541,6 +542,7 @@ void rx_nr_prach_ru(RU_t *ru, ...@@ -541,6 +542,7 @@ void rx_nr_prach_ru(RU_t *ru,
void rx_nr_prach(PHY_VARS_gNB *gNB, void rx_nr_prach(PHY_VARS_gNB *gNB,
nfapi_nr_prach_pdu_t *prach_pdu, nfapi_nr_prach_pdu_t *prach_pdu,
int prachOccasion,
int frame, int frame,
int subframe, int subframe,
uint16_t *max_preamble, uint16_t *max_preamble,
......
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
View file @ fecf27e2
...@@ -288,6 +288,7 @@ void nr_fill_prach(PHY_VARS_gNB *gNB, ...@@ -288,6 +288,7 @@ void nr_fill_prach(PHY_VARS_gNB *gNB,
void rx_nr_prach(PHY_VARS_gNB *gNB, void rx_nr_prach(PHY_VARS_gNB *gNB,
nfapi_nr_prach_pdu_t *prach_pdu, nfapi_nr_prach_pdu_t *prach_pdu,
int prachOccasion,
int frame, int frame,
int subframe, int subframe,
uint16_t *max_preamble, uint16_t *max_preamble,
...@@ -298,6 +299,7 @@ void rx_nr_prach_ru(RU_t *ru, ...@@ -298,6 +299,7 @@ void rx_nr_prach_ru(RU_t *ru,
int prach_fmt, int prach_fmt,
int numRA, int numRA,
int prachStartSymbol, int prachStartSymbol,
int prachOccasion,
int frame, int frame,
int subframe); int subframe);
......
openair1/PHY/defs_RU.h
View file @ fecf27e2
...@@ -191,10 +191,11 @@ typedef struct { ...@@ -191,10 +191,11 @@ typedef struct {
int fmt; int fmt;
int numRA; int numRA;
int prachStartSymbol; int prachStartSymbol;
int num_prach_ocas; int num_prach_ocas;
} RU_PRACH_list_t; } RU_PRACH_list_t;
#define NUMBER_OF_NR_RU_PRACH_MAX 8 #define NUMBER_OF_NR_RU_PRACH_MAX 8
#define NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX 12
typedef struct RU_proc_t_s { typedef struct RU_proc_t_s {
/// Pointer to associated RU descriptor /// Pointer to associated RU descriptor
...@@ -595,8 +596,8 @@ typedef struct RU_t_s { ...@@ -595,8 +596,8 @@ typedef struct RU_t_s {
RU_PRACH_list_t prach_list[NUMBER_OF_NR_RU_PRACH_MAX]; RU_PRACH_list_t prach_list[NUMBER_OF_NR_RU_PRACH_MAX];
/// mutex for prach_list access /// mutex for prach_list access
pthread_mutex_t prach_list_mutex; pthread_mutex_t prach_list_mutex;
/// received frequency-domain signal for PRACH (IF4p5 RRU) /// received frequency-domain signal for PRACH (IF4p5 RRU)
int16_t **prach_rxsigF; int16_t **prach_rxsigF[NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX];
/// received frequency-domain signal for PRACH BR (IF4p5 RRU) /// received frequency-domain signal for PRACH BR (IF4p5 RRU)
int16_t **prach_rxsigF_br[4]; int16_t **prach_rxsigF_br[4];
/// sequence number for IF5 /// sequence number for IF5
......
openair1/SCHED/prach_procedures.c
View file @ fecf27e2
...@@ -80,7 +80,7 @@ void prach_procedures(PHY_VARS_eNB *eNB, ...@@ -80,7 +80,7 @@ void prach_procedures(PHY_VARS_eNB *eNB,
ru=eNB->RU_list[i]; ru=eNB->RU_list[i];
for (ru_aa=0,aa=0; ru_aa<ru->nb_rx; ru_aa++,aa++) { for (ru_aa=0,aa=0; ru_aa<ru->nb_rx; ru_aa++,aa++) {
eNB->prach_vars.rxsigF[0][aa] = eNB->RU_list[i]->prach_rxsigF[ru_aa]; eNB->prach_vars.rxsigF[0][aa] = eNB->RU_list[i]->prach_rxsigF[0][ru_aa];
int ce_level; int ce_level;
if (br_flag==1) if (br_flag==1)
......
openair1/SCHED_NR/nr_prach_procedures.c
View file @ fecf27e2
...@@ -69,76 +69,92 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot) { ...@@ -69,76 +69,92 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot) {
gNB->UL_INFO.rach_ind.pdu_list = gNB->prach_pdu_indication_list; gNB->UL_INFO.rach_ind.pdu_list = gNB->prach_pdu_indication_list;
gNB->UL_INFO.rach_ind.number_of_pdus = 0; gNB->UL_INFO.rach_ind.number_of_pdus = 0;
for (int i=0;i<gNB->num_RU;i++) { ru=gNB->RU_list[0];
ru=gNB->RU_list[i];
for (ru_aa=0,aa=0;ru_aa<ru->nb_rx;ru_aa++,aa++) { int prach_id=find_nr_prach(gNB,frame,slot,SEARCH_EXIST);
gNB->prach_vars.rxsigF[aa] = gNB->RU_list[i]->prach_rxsigF[ru_aa];
} if (prach_id>=0) {
} nfapi_nr_prach_pdu_t *prach_pdu = &gNB->prach_vars.list[prach_id].pdu;
nfapi_nr_prach_pdu_t *prach_pdu; int prachStartSymbol;
uint16_t format,RA_sfn_index;
for(int i = 0; i < NUMBER_OF_NR_PRACH_MAX; i++) { uint8_t start_symbol,N_t_slot,N_dur,N_RA_slot,config_period;
int prach_id=find_nr_prach(gNB,frame,slot,SEARCH_EXIST);
if (prach_id>=0) { get_nr_prach_info_from_index(gNB->gNB_config.prach_config.prach_ConfigurationIndex.value,
prach_pdu = &gNB->prach_vars.list[prach_id].pdu; frame,slot,
for(int td_index = 0; td_index < prach_pdu->num_prach_ocas; td_index++) { gNB->gNB_config.carrier_config.dl_frequency.value,
gNB->frame_parms.numerology_index,
rx_nr_prach(gNB, gNB->frame_parms.frame_type,
prach_pdu, &format,
frame, &start_symbol,
slot, &N_t_slot,
&max_preamble[0], &N_dur,
&max_preamble_energy[0], &RA_sfn_index,
&max_preamble_delay[0] &N_RA_slot,
); &config_period);
free_nr_prach_entry(gNB,prach_id);
LOG_I(PHY,"[RAPROC] Frame %d, slot %d : Most likely preamble %d, energy %d dB delay %d (prach_energy counter %d)\n", for(int prach_oc = 0; prach_oc < NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX; prach_oc++) {
for (ru_aa=0,aa=0;ru_aa<ru->nb_rx;ru_aa++,aa++) {
gNB->prach_vars.rxsigF[aa] = ru->prach_rxsigF[prach_oc][ru_aa];
}
prachStartSymbol = prach_pdu->prach_start_symbol+prach_oc*N_dur+14*N_RA_slot;
rx_nr_prach(gNB,
prach_pdu,
prach_oc,
frame,
slot,
&max_preamble[0],
&max_preamble_energy[0],
&max_preamble_delay[0]
);
free_nr_prach_entry(gNB,prach_id);
LOG_I(PHY,"[RAPROC] Frame %d, slot %d : Most likely preamble %d, energy %d dB delay %d (prach_energy counter %d)\n",
frame,slot, frame,slot,
max_preamble[0], max_preamble[0],
max_preamble_energy[0]/10, max_preamble_energy[0]/10,
max_preamble_delay[0], max_preamble_delay[0],
gNB->prach_energy_counter); gNB->prach_energy_counter);
if ((gNB->prach_energy_counter == 100) && if ((gNB->prach_energy_counter == 100) &&
(max_preamble_energy[0] > gNB->measurements.prach_I0+100)) { (max_preamble_energy[0] > gNB->measurements.prach_I0+100)) {
LOG_I(PHY,"[gNB %d][RAPROC] Frame %d, slot %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d start symbol %u freq index %u\n", LOG_I(PHY,"[gNB %d][RAPROC] Frame %d, slot %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d start symbol %u freq index %u\n",
gNB->Mod_id, gNB->Mod_id,
frame, frame,
slot, slot,
max_preamble[0], max_preamble[0],
max_preamble_energy[0]/10, max_preamble_energy[0]/10,
max_preamble_energy[0]%10, max_preamble_energy[0]%10,
max_preamble_delay[0], max_preamble_delay[0],
prach_pdu->prach_start_symbol, prach_pdu->prach_start_symbol,
prach_pdu->num_ra); prach_pdu->num_ra);
T(T_ENB_PHY_INITIATE_RA_PROCEDURE, T_INT(gNB->Mod_id), T_INT(frame), T_INT(slot), T(T_ENB_PHY_INITIATE_RA_PROCEDURE, T_INT(gNB->Mod_id), T_INT(frame), T_INT(slot),
T_INT(max_preamble[0]), T_INT(max_preamble_energy[0]), T_INT(max_preamble_delay[0])); T_INT(max_preamble[0]), T_INT(max_preamble_energy[0]), T_INT(max_preamble_delay[0]));
gNB->UL_INFO.rach_ind.number_of_pdus += 1; gNB->UL_INFO.rach_ind.number_of_pdus += 1;
gNB->prach_pdu_indication_list[pdu_index].phy_cell_id = gNB->gNB_config.cell_config.phy_cell_id.value; gNB->prach_pdu_indication_list[pdu_index].phy_cell_id = gNB->gNB_config.cell_config.phy_cell_id.value;
gNB->prach_pdu_indication_list[pdu_index].symbol_index = prach_pdu->prach_start_symbol + td_index * 4;/*TODO Need to add duration based on prach config index*/ gNB->prach_pdu_indication_list[pdu_index].symbol_index = prachStartSymbol;
gNB->prach_pdu_indication_list[pdu_index].slot_index = slot; gNB->prach_pdu_indication_list[pdu_index].slot_index = slot;
gNB->prach_pdu_indication_list[pdu_index].freq_index = prach_pdu->num_ra; gNB->prach_pdu_indication_list[pdu_index].freq_index = prach_pdu->num_ra;
gNB->prach_pdu_indication_list[pdu_index].avg_rssi = (max_preamble_energy[0]<631) ? (128+(max_preamble_energy[0]/5)) : 254; gNB->prach_pdu_indication_list[pdu_index].avg_rssi = (max_preamble_energy[0]<631) ? (128+(max_preamble_energy[0]/5)) : 254;
gNB->prach_pdu_indication_list[pdu_index].avg_snr = 0xff; // invalid for now gNB->prach_pdu_indication_list[pdu_index].avg_snr = 0xff; // invalid for now
gNB->prach_pdu_indication_list[pdu_index].num_preamble = 1; gNB->prach_pdu_indication_list[pdu_index].num_preamble = 1;
gNB->prach_pdu_indication_list[pdu_index].preamble_list = gNB->preamble_list; gNB->prach_pdu_indication_list[pdu_index].preamble_list = gNB->preamble_list;
gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].preamble_index = max_preamble[0]; gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].preamble_index = max_preamble[0];
gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].timing_advance = max_preamble_delay[0]; gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].timing_advance = max_preamble_delay[0];
gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].preamble_pwr = 0xffffffff; gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].preamble_pwr = 0xffffffff;
pdu_index++; pdu_index++;
} }
gNB->measurements.prach_I0 = ((gNB->measurements.prach_I0*900)>>10) + ((max_preamble_energy[0]*124)>>10); gNB->measurements.prach_I0 = ((gNB->measurements.prach_I0*900)>>10) + ((max_preamble_energy[0]*124)>>10);
if (frame==0) LOG_I(PHY,"prach_I0 = %d.%d dB\n",gNB->measurements.prach_I0/10,gNB->measurements.prach_I0%10); if (frame==0) LOG_I(PHY,"prach_I0 = %d.%d dB\n",gNB->measurements.prach_I0/10,gNB->measurements.prach_I0%10);
if (gNB->prach_energy_counter < 100) gNB->prach_energy_counter++; if (gNB->prach_energy_counter < 100) gNB->prach_energy_counter++;
} } //if prach_id>0
} } //for NUMBER_OF_NR_PRACH_OCCASION_MAX
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PRACH_RX,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PRACH_RX,0);
} }
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
View file @ fecf27e2
...@@ -1132,7 +1132,7 @@ int get_nr_prach_info_from_index(uint8_t index, ...@@ -1132,7 +1132,7 @@ int get_nr_prach_info_from_index(uint8_t index,
uint8_t *N_dur, uint8_t *N_dur,
uint16_t *RA_sfn_index, uint16_t *RA_sfn_index,
uint8_t *N_RA_slot, uint8_t *N_RA_slot,
uint8_t *config_period) { uint8_t *config_period) {
int x,y; int x,y;
int64_t s_map; int64_t s_map;
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ fecf27e2
...@@ -174,6 +174,9 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm ...@@ -174,6 +174,9 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
cfg->prach_config.restricted_set_config.value = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->restrictedSetConfig; cfg->prach_config.restricted_set_config.value = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->restrictedSetConfig;
cfg->prach_config.restricted_set_config.tl.tag = NFAPI_NR_CONFIG_RESTRICTED_SET_CONFIG_TAG; cfg->prach_config.restricted_set_config.tl.tag = NFAPI_NR_CONFIG_RESTRICTED_SET_CONFIG_TAG;
cfg->num_tlv++; cfg->num_tlv++;
cfg->prach_config.prach_ConfigurationIndex.value = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
cfg->prach_config.prach_ConfigurationIndex.tl.tag = NFAPI_NR_CONFIG_PRACH_CONFIG_INDEX_TAG;
cfg->num_tlv++;
switch (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM) { switch (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM) {
case 0 : case 0 :
......
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