Commit cd352577 authored by Sagar Parsawar's avatar Sagar Parsawar Committed by Eurecom

OAI UE: PRS mutliple gNB fixes

parent b880e449
...@@ -335,8 +335,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, ...@@ -335,8 +335,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
AssertFatal(((prs_vars[idx]->prs_ch_estimates!=NULL) || (prs_vars[idx]->prs_ch_estimates_time!=NULL)), "NR UE init: PRS channel estimates malloc failed\n"); AssertFatal(((prs_vars[idx]->prs_ch_estimates!=NULL) || (prs_vars[idx]->prs_ch_estimates_time!=NULL)), "NR UE init: PRS channel estimates malloc failed\n");
for (i=0; i<fp->nb_antennas_rx; i++) { for (i=0; i<fp->nb_antennas_rx; i++) {
prs_vars[idx]->prs_ch_estimates[i] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*NR_MAX_NUM_PRS_SYMB*sizeof(int32_t)); prs_vars[idx]->prs_ch_estimates[i] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*NR_SYMBOLS_PER_SLOT*sizeof(int32_t));
prs_vars[idx]->prs_ch_estimates_time[i] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*NR_MAX_NUM_PRS_SYMB*sizeof(int32_t)); prs_vars[idx]->prs_ch_estimates_time[i] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*NR_SYMBOLS_PER_SLOT*sizeof(int32_t));
AssertFatal(((prs_vars[idx]->prs_ch_estimates[i]!=NULL) || (prs_vars[idx]->prs_ch_estimates_time[i]!=NULL)), "NR UE init: PRS channel estimates malloc failed %d\n", i); AssertFatal(((prs_vars[idx]->prs_ch_estimates[i]!=NULL) || (prs_vars[idx]->prs_ch_estimates_time[i]!=NULL)), "NR UE init: PRS channel estimates malloc failed %d\n", i);
} }
} }
......
...@@ -36,7 +36,7 @@ ...@@ -36,7 +36,7 @@
//#define DEBUG_PDCCH //#define DEBUG_PDCCH
//#define DEBUG_CH //#define DEBUG_CH
//#define DEBUG_PRS_CHEST //#define DEBUG_PRS_CHEST
#define DEBUG_PRS_PRINTS //#define DEBUG_PRS_PRINTS
extern short nr_qpsk_mod_table[8]; extern short nr_qpsk_mod_table[8];
int nr_prs_channel_estimation(uint8_t gNB_id, int nr_prs_channel_estimation(uint8_t gNB_id,
...@@ -436,11 +436,11 @@ int nr_prs_channel_estimation(uint8_t gNB_id, ...@@ -436,11 +436,11 @@ int nr_prs_channel_estimation(uint8_t gNB_id,
#endif #endif
// T tracer dump // T tracer dump
T(T_UE_PHY_DL_CHANNEL_ESTIMATE_FREQ, T_INT(0), T(T_UE_PHY_DL_CHANNEL_ESTIMATE_FREQ, T_INT(gNB_id),
T_INT(proc->frame_rx), T_INT(proc->nr_slot_rx), T_INT(proc->frame_rx), T_INT(proc->nr_slot_rx),
T_INT(rxAnt), T_BUFFER(&prs_chestF[rxAnt][prs_cfg->SymbolStart*frame_params->ofdm_symbol_size], prs_cfg->NumPRSSymbols*frame_params->ofdm_symbol_size*sizeof(int32_t))); T_INT(rxAnt), T_BUFFER(&prs_chestF[rxAnt][prs_cfg->SymbolStart*frame_params->ofdm_symbol_size], prs_cfg->NumPRSSymbols*frame_params->ofdm_symbol_size*sizeof(int32_t)));
T(T_UE_PHY_DL_CHANNEL_ESTIMATE, T_INT(0), T(T_UE_PHY_DL_CHANNEL_ESTIMATE, T_INT(gNB_id),
T_INT(proc->frame_rx), T_INT(proc->nr_slot_rx), T_INT(proc->frame_rx), T_INT(proc->nr_slot_rx),
T_INT(rxAnt), T_BUFFER(&prs_chestT[rxAnt][prs_cfg->SymbolStart*frame_params->ofdm_symbol_size], prs_cfg->NumPRSSymbols*frame_params->ofdm_symbol_size*sizeof(int32_t))); T_INT(rxAnt), T_BUFFER(&prs_chestT[rxAnt][prs_cfg->SymbolStart*frame_params->ofdm_symbol_size], prs_cfg->NumPRSSymbols*frame_params->ofdm_symbol_size*sizeof(int32_t)));
......
...@@ -387,6 +387,7 @@ typedef struct { ...@@ -387,6 +387,7 @@ typedef struct {
prs_data_t prs_cfg; prs_data_t prs_cfg;
int32_t **prs_ch_estimates; int32_t **prs_ch_estimates;
int32_t **prs_ch_estimates_time; int32_t **prs_ch_estimates_time;
int64_t reserved;
} NR_UE_PRS; } NR_UE_PRS;
#define NR_PDCCH_DEFS_NR_UE #define NR_PDCCH_DEFS_NR_UE
...@@ -830,6 +831,9 @@ typedef struct { ...@@ -830,6 +831,9 @@ typedef struct {
NR_UE_DLSCH_t *dlsch_p[NUMBER_OF_CONNECTED_gNB_MAX]; NR_UE_DLSCH_t *dlsch_p[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_DLSCH_t *dlsch_MCH[NUMBER_OF_CONNECTED_gNB_MAX]; NR_UE_DLSCH_t *dlsch_MCH[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PRS *prs_vars[NR_MAX_PRS_COMB_SIZE]; NR_UE_PRS *prs_vars[NR_MAX_PRS_COMB_SIZE];
uint16_t prs_active_gNBs;
uint8_t prs_start_symb;
uint8_t prs_end_symb;
//Paging parameters //Paging parameters
uint32_t IMSImod1024; uint32_t IMSImod1024;
......
...@@ -375,22 +375,22 @@ struct NR_DL_FRAME_PARMS { ...@@ -375,22 +375,22 @@ struct NR_DL_FRAME_PARMS {
}; };
// PRS structures prototype // PRS structures prototype
typedef struct prs { typedef struct {
int PRSResourceSetPeriod[2]; //[slot period, slot offset] uint16_t PRSResourceSetPeriod[2]; //[slot period, slot offset]
int PRSResourceOffset; // array if more than one resource sets.slot offset (0...511) (default 0) uint8_t PRSResourceOffset; // array if more than one resource sets.slot offset (0...511) (default 0)
int PRSResourceRepetition;// slot offset (1 (default), 2, 4, 6, 8, 16, 32) uint8_t PRSResourceRepetition;// slot offset (1 (default), 2, 4, 6, 8, 16, 32)
int PRSResourceTimeGap; // slot offset (1 (default), 2, 4, 6, 8, 16, 32) uint8_t PRSResourceTimeGap; // slot offset (1 (default), 2, 4, 6, 8, 16, 32)
int NumRB; //number of RBs in freq domain a scalar =< 275 RB uint8_t NumRB; //number of RBs in freq domain a scalar =< 275 RB
int NumPRSSymbols; //number of PRS symbols in time domain uint8_t NumPRSSymbols; //number of PRS symbols in time domain
int SymbolStart; //starting OFDM symbol of PRS resource in time domain uint8_t SymbolStart; //starting OFDM symbol of PRS resource in time domain
int RBOffset; //Starting PRB index of all PRS resources in a PRS resource set. uint8_t RBOffset; //Starting PRB index of all PRS resources in a PRS resource set.
int CombSize; //RE density of all PRS resources in a PRS resource set. i∈{2,4,6,12} uint8_t CombSize; //RE density of all PRS resources in a PRS resource set. i∈{2,4,6,12}
int REOffset; //Starting RE offset in the first OFDM symbol of each PRS resource in a PRS resource set. uint8_t REOffset; //Starting RE offset in the first OFDM symbol of each PRS resource in a PRS resource set.
int MutingPattern1[2]; //Muting bit pattern option-1, specified as [] or a binary-valued vector of length 2, 4, 6, 8, 16, or 32. uint32_t MutingPattern1[2]; //Muting bit pattern option-1, specified as [] or a binary-valued vector of length 2, 4, 6, 8, 16, or 32.
int MutingPattern2[2]; uint32_t MutingPattern2[2];
int MutingBitRepetition; uint8_t MutingBitRepetition;
int NPRSID; uint16_t NPRSID;
} prs_data_t; } prs_data_t; //32bytes
#define KHz (1000UL) #define KHz (1000UL)
#define MHz (1000*KHz) #define MHz (1000*KHz)
......
...@@ -1674,7 +1674,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue, ...@@ -1674,7 +1674,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
ue->prs_vars[gNB_id]->prs_cfg.PRSResourceTimeGap=1; ue->prs_vars[gNB_id]->prs_cfg.PRSResourceTimeGap=1;
ue->prs_vars[gNB_id]->prs_cfg.NPRSID=0; ue->prs_vars[gNB_id]->prs_cfg.NPRSID=0;
*/ */
for(int j = ue->prs_vars[gNB_id]->prs_cfg.SymbolStart; j < (ue->prs_vars[gNB_id]->prs_cfg.SymbolStart + ue->prs_vars[gNB_id]->prs_cfg.NumPRSSymbols); j++) for(int j = ue->prs_start_symb; j < ue->prs_end_symb; j++)
{ {
nr_slot_fep(ue, nr_slot_fep(ue,
proc, proc,
...@@ -1683,7 +1683,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue, ...@@ -1683,7 +1683,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
} }
//PRS channel estimation //PRS channel estimation
nr_prs_channel_estimation(gNB_id,ue,proc,fp); for(int gIdx = 0; gIdx < ue->prs_active_gNBs; gIdx++)
nr_prs_channel_estimation(gIdx,ue,proc,fp);
} }
if ((frame_rx%64 == 0) && (nr_slot_rx==0)) { if ((frame_rx%64 == 0) && (nr_slot_rx==0)) {
......
...@@ -1278,17 +1278,17 @@ void RCconfig_nr_ue_L1(void) { ...@@ -1278,17 +1278,17 @@ void RCconfig_nr_ue_L1(void) {
void RCconfig_nrUE_prs(void *cfg) void RCconfig_nrUE_prs(void *cfg)
{ {
int j = 0, gNB_id = 0; int j = 0, gNB_id = 0, prs_start = 0, prs_end = 0;
char aprefix[MAX_OPTNAME_SIZE*2 + 8]; char aprefix[MAX_OPTNAME_SIZE*2 + 8];
PHY_VARS_NR_UE *ue = (PHY_VARS_NR_UE *)cfg; PHY_VARS_NR_UE *ue = (PHY_VARS_NR_UE *)cfg;
paramlist_def_t gParamList = {CONFIG_STRING_PRS_LIST,NULL,0}; paramlist_def_t gParamList = {CONFIG_STRING_PRS_LIST,NULL,0};
paramdef_t gParams[] = PRS_GLOBAL_PARAMS_DESC; paramdef_t gParams[] = PRS_GLOBAL_PARAMS_DESC;
config_getlist( &gParamList,gParams,sizeof(gParams)/sizeof(paramdef_t), NULL); config_getlist( &gParamList,gParams,sizeof(gParams)/sizeof(paramdef_t), NULL);
int num_gnbs = *(gParamList.paramarray[j][PRS_ACTIVE_GNBS_IDX].uptr); ue->prs_active_gNBs = *(gParamList.paramarray[j][PRS_ACTIVE_GNBS_IDX].uptr);
paramlist_def_t PRS_ParamList = {{0},NULL,0}; paramlist_def_t PRS_ParamList = {{0},NULL,0};
for(int i = 0; i < num_gnbs; i++) for(int i = 0; i < ue->prs_active_gNBs; i++)
{ {
paramdef_t PRS_Params[] = PRS_PARAMS_DESC; paramdef_t PRS_Params[] = PRS_PARAMS_DESC;
sprintf(PRS_ParamList.listname, "%s%i", CONFIG_STRING_PRS_CONFIG, i); sprintf(PRS_ParamList.listname, "%s%i", CONFIG_STRING_PRS_CONFIG, i);
...@@ -1311,9 +1311,18 @@ void RCconfig_nrUE_prs(void *cfg) ...@@ -1311,9 +1311,18 @@ void RCconfig_nrUE_prs(void *cfg)
ue->prs_vars[gNB_id]->prs_cfg.PRSResourceRepetition = *(PRS_ParamList.paramarray[j][PRS_RESOURCE_REPETITION].uptr); ue->prs_vars[gNB_id]->prs_cfg.PRSResourceRepetition = *(PRS_ParamList.paramarray[j][PRS_RESOURCE_REPETITION].uptr);
ue->prs_vars[gNB_id]->prs_cfg.PRSResourceTimeGap = *(PRS_ParamList.paramarray[j][PRS_RESOURCE_TIME_GAP].uptr); ue->prs_vars[gNB_id]->prs_cfg.PRSResourceTimeGap = *(PRS_ParamList.paramarray[j][PRS_RESOURCE_TIME_GAP].uptr);
ue->prs_vars[gNB_id]->prs_cfg.NPRSID = *(PRS_ParamList.paramarray[j][PRS_ID].uptr); ue->prs_vars[gNB_id]->prs_cfg.NPRSID = *(PRS_ParamList.paramarray[j][PRS_ID].uptr);
if(gNB_id==0)
{
prs_start = ue->prs_vars[gNB_id]->prs_cfg.SymbolStart;
prs_end = ue->prs_vars[gNB_id]->prs_cfg.SymbolStart+ue->prs_vars[gNB_id]->prs_cfg.NumPRSSymbols;
}
else
{
prs_start = MIN((prs_start), (ue->prs_vars[gNB_id]->prs_cfg.SymbolStart));
prs_end = MAX((prs_end), (ue->prs_vars[gNB_id]->prs_cfg.SymbolStart+ue->prs_vars[gNB_id]->prs_cfg.NumPRSSymbols));
}
LOG_I(PHY, "--------------------------\n"); LOG_I(PHY, "--------------------------\n");
LOG_I(PHY, "PRS Config for gNB_id %d\n", gNB_id); LOG_I(PHY, "PRS Config for gNB_id %d @ %p\n", gNB_id, &ue->prs_vars[gNB_id]->prs_cfg);
LOG_I(PHY, "--------------------------\n"); LOG_I(PHY, "--------------------------\n");
LOG_I(PHY, "PRSResourceSetPeriod0 %d\n", ue->prs_vars[gNB_id]->prs_cfg.PRSResourceSetPeriod[0]); LOG_I(PHY, "PRSResourceSetPeriod0 %d\n", ue->prs_vars[gNB_id]->prs_cfg.PRSResourceSetPeriod[0]);
LOG_I(PHY, "PRSResourceSetPeriod1 %d\n", ue->prs_vars[gNB_id]->prs_cfg.PRSResourceSetPeriod[1]); LOG_I(PHY, "PRSResourceSetPeriod1 %d\n", ue->prs_vars[gNB_id]->prs_cfg.PRSResourceSetPeriod[1]);
...@@ -1335,4 +1344,7 @@ void RCconfig_nrUE_prs(void *cfg) ...@@ -1335,4 +1344,7 @@ void RCconfig_nrUE_prs(void *cfg)
LOG_I(NR_PHY,"No %s configuration found\n", PRS_ParamList.listname); LOG_I(NR_PHY,"No %s configuration found\n", PRS_ParamList.listname);
} }
} }
ue->prs_start_symb = prs_start;
ue->prs_end_symb = prs_end;
LOG_I(PHY, "prs_active_gNBs %d, prs_start_symb %d, prs_end_symb %d\n", ue->prs_active_gNBs, ue->prs_start_symb, ue->prs_end_symb);
} }
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