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Commit d66bc221 authored by Robert Schmidt's avatar Robert Schmidt
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Merge remote-tracking branch 'origin/NR_UE_improve_RA_contd' into integration_2022_wk51

parents cfe698eb b58791be
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Showing with 137 additions and 314 deletions
executables/nr-ue.c
View file @ d66bc221
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nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ d66bc221
......@@ -189,8 +189,6 @@ typedef struct {
uint8_t restricted_set;
/// see TS 38.211 (6.3.3.2).
uint16_t freq_msg1;
// When multiple SSBs per RO is configured, this indicates which one is selected in this RO -> this is used to properly compute the PRACH preamble
uint8_t ssb_nb_in_ro;
/// Preamble index for PRACH (0-63)
uint8_t ra_PreambleIndex;
/// PRACH TX power (TODO possibly modify to uint)
......
openair1/PHY/NR_UE_ESTIMATION/nr_adjust_synch_ue.c
View file @ d66bc221
......@@ -101,18 +101,9 @@ void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
//printf("adjust sync count_max_pos_ok = %d\n",count_max_pos_ok);
if(count_max_pos_ok > 10 && first_time == 1)
{
if(count_max_pos_ok > 10 && first_time == 1) {
first_time = 0;
ue->time_sync_cell = 1;
if (get_softmodem_params()->do_ra || get_softmodem_params()->sa) {
LOG_I(PHY,"[UE%d] Sending synch status to higher layers\n",ue->Mod_id);
//mac_resynch();
//dl_phy_sync_success(ue->Mod_id,frame,0,1);//ue->common_vars.eNb_id);
ue->UE_mode[0] = PRACH;
} else {
ue->UE_mode[0] = PUSCH;
}
}
#ifdef DEBUG_PHY
......
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
View file @ d66bc221
......@@ -464,7 +464,6 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
frame_parms->Nid_cell,frame_parms->frame_type);
#endif
ue->UE_mode[0] = NOT_SYNCHED;
ue->pbch_vars[0]->pdu_errors_last=ue->pbch_vars[0]->pdu_errors;
ue->pbch_vars[0]->pdu_errors++;
ue->pbch_vars[0]->pdu_errors_conseq++;
......
openair1/PHY/defs_nr_UE.h
View file @ d66bc221
......@@ -421,6 +421,7 @@ typedef struct {
typedef struct {
int16_t amp;
bool active;
fapi_nr_ul_config_prach_pdu prach_pdu;
} NR_UE_PRACH;
......@@ -548,10 +549,6 @@ typedef struct {
uint32_t PF;
uint32_t PO;
UE_MODE_t UE_mode[NUMBER_OF_CONNECTED_gNB_MAX];
/// cell-specific reference symbols
//uint32_t lte_gold_table[7][20][2][14];
#if defined(UPGRADE_RAT_NR)
/// demodulation reference signal for NR PBCH
......@@ -767,7 +764,6 @@ typedef struct nr_phy_data_s {
typedef struct nr_rxtx_thread_data_s {
UE_nr_rxtx_proc_t proc;
PHY_VARS_NR_UE *UE;
NR_UE_SCHED_MODE_t ue_sched_mode;
int writeBlockSize;
} nr_rxtx_thread_data_t;
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ d66bc221
This diff is collapsed.
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ d66bc221
......@@ -76,8 +76,6 @@ fifo_dump_emos_UE emos_dump_UE;
#include "intertask_interface.h"
#include "T.h"
char nr_mode_string[NUM_UE_MODE][20] = {"NOT SYNCHED","PRACH","RAR","RA_WAIT_CR", "PUSCH", "RESYNCH"};
#if defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
#endif
......@@ -287,22 +285,17 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
start_meas(&ue->phy_proc_tx);
if (ue->UE_mode[gNB_id] <= PUSCH){
for (uint8_t harq_pid = 0; harq_pid < NR_MAX_ULSCH_HARQ_PROCESSES; harq_pid++) {
if (ue->ul_harq_processes[harq_pid].status == ACTIVE)
nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, gNB_id, phy_data);
}
for (uint8_t harq_pid = 0; harq_pid < NR_MAX_ULSCH_HARQ_PROCESSES; harq_pid++) {
if (ue->ul_harq_processes[harq_pid].status == ACTIVE)
nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, gNB_id, phy_data);
}
ue_srs_procedures_nr(ue, proc, gNB_id);
if (ue->UE_mode[gNB_id] <= PUSCH) {
pucch_procedures_ue_nr(ue,
gNB_id,
proc,
phy_data);
}
pucch_procedures_ue_nr(ue,
gNB_id,
proc,
phy_data);
LOG_D(PHY, "Sending Uplink data \n");
nr_ue_pusch_common_procedures(ue,
......@@ -310,8 +303,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
&ue->frame_parms,
ue->frame_parms.nb_antennas_tx);
if (ue->UE_mode[gNB_id] > NOT_SYNCHED && ue->UE_mode[gNB_id] < PUSCH)
nr_ue_prach_procedures(ue, proc, proc->gNB_id);
nr_ue_prach_procedures(ue, proc, proc->gNB_id);
LOG_D(PHY,"****** end TX-Chain for AbsSubframe %d.%d ******\n", proc->frame_tx, proc->nr_slot_tx);
......@@ -403,15 +395,6 @@ static void nr_ue_pbch_procedures(uint8_t gNB_id,
ue->pbch_vars[gNB_id]->pdu_errors_conseq = 0;
// Switch to PRACH state if it is first PBCH after initial synch and no timing correction is performed
if (ue->UE_mode[gNB_id] == NOT_SYNCHED && ue->no_timing_correction == 1){
if (get_softmodem_params()->do_ra) {
ue->UE_mode[gNB_id] = PRACH;
} else {
ue->UE_mode[gNB_id] = PUSCH;
}
}
#ifdef DEBUG_PHY_PROC
uint16_t frame_tx;
LOG_D(PHY,"[UE %d] frame %d, nr_slot_rx %d, Received PBCH (MIB): frame_tx %d. N_RB_DL %d\n",
......@@ -543,12 +526,12 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id,
//LOG_D(PHY,"[UE %d][PUSCH] Frame %d nr_slot_rx %d PHICH RX\n",ue->Mod_id,frame_rx,nr_slot_rx);
for (int i=0; i<dci_cnt; i++) {
LOG_D(PHY,"[UE %d] AbsSubFrame %d.%d, Mode %s: DCI %i of %d total DCIs found --> rnti %x : format %d\n",
ue->Mod_id,frame_rx%1024,nr_slot_rx,nr_mode_string[ue->UE_mode[gNB_id]],
i + 1,
dci_cnt,
dci_ind.dci_list[i].rnti,
dci_ind.dci_list[i].dci_format);
LOG_D(PHY,"[UE %d] AbsSubFrame %d.%d: DCI %i of %d total DCIs found --> rnti %x : format %d\n",
ue->Mod_id,frame_rx%1024,nr_slot_rx,
i + 1,
dci_cnt,
dci_ind.dci_list[i].rnti,
dci_ind.dci_list[i].dci_format);
}
dci_ind.number_of_dcis = dci_cnt;
......@@ -1308,14 +1291,10 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
int frame_tx = proc->frame_tx, nr_slot_tx = proc->nr_slot_tx, prach_power; // tx_amp
uint8_t mod_id = ue->Mod_id;
uint8_t nr_prach = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_IN);
nr_prach = nr_ue_get_rach(&ue->prach_vars[gNB_id]->prach_pdu, mod_id, ue->CC_id, frame_tx, gNB_id, nr_slot_tx);
LOG_D(PHY, "In %s:[%d.%d] getting PRACH resources : %d\n", __FUNCTION__, frame_tx, nr_slot_tx,nr_prach);
if (nr_prach == GENERATE_PREAMBLE) {
if (ue->prach_vars[gNB_id]->active) {
fapi_nr_ul_config_prach_pdu *prach_pdu = &ue->prach_vars[gNB_id]->prach_pdu;
ue->tx_power_dBm[nr_slot_tx] = prach_pdu->prach_tx_power;
......@@ -1345,15 +1324,7 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
dB_fixed(prach_power),
ue->prach_vars[gNB_id]->amp);
} else if (nr_prach == WAIT_CONTENTION_RESOLUTION) {
LOG_D(PHY, "In %s: [UE %d] RA waiting contention resolution\n", __FUNCTION__, mod_id);
ue->UE_mode[gNB_id] = RA_WAIT_CR;
} else if (nr_prach == RA_SUCCEEDED) {
LOG_D(PHY, "In %s: [UE %d] RA completed, setting UE mode to PUSCH\n", __FUNCTION__, mod_id);
ue->UE_mode[gNB_id] = PUSCH;
} else if(nr_prach == RA_FAILED){
LOG_D(PHY, "In %s: [UE %d] RA failed, setting UE mode to PRACH\n", __FUNCTION__, mod_id);
ue->UE_mode[gNB_id] = PRACH;
ue->prach_vars[gNB_id]->active = false;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_OUT);
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ d66bc221
......@@ -958,8 +958,10 @@ int main(int argc, char **argv)
UE->frame_parms.nb_antennas_rx = n_rx;
UE->max_ldpc_iterations = max_ldpc_iterations;
if (run_initial_sync==1) UE->is_synchronized = 0;
else {UE->is_synchronized = 1; UE->UE_mode[0]=PUSCH;}
if (run_initial_sync==1)
UE->is_synchronized = 0;
else
UE->is_synchronized = 1;
if (init_nr_ue_signal(UE, 1) != 0)
{
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
View file @ d66bc221
......@@ -32,10 +32,8 @@
#define __LAYER2_NR_MAC_COMMON_H__
#include "NR_MIB.h"
#include "NR_PDSCH-Config.h"
#include "NR_CellGroupConfig.h"
#include "nr_mac.h"
#include "openair1/PHY/impl_defs_nr.h"
#include "common/utils/nr/nr_common.h"
typedef enum {
......
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ d66bc221
......@@ -228,7 +228,6 @@ typedef struct {
typedef enum {
RA_UE_IDLE = 0,
GENERATE_IDLE = 0,
GENERATE_PREAMBLE = 1,
WAIT_RAR = 2,
WAIT_CONTENTION_RESOLUTION = 3,
......@@ -281,8 +280,8 @@ typedef struct {
uint8_t RA_active;
/// Random-access preamble index
int ra_PreambleIndex;
/// Flag for the Msg1 generation: enabled at every occurrence of nr prach slot
RA_state_t generate_nr_prach;
// When multiple SSBs per RO is configured, this indicates which one is selected in this RO -> this is used to properly compute the PRACH preamble
uint8_t ssb_nb_in_ro;
/// Random-access window counter
int16_t RA_window_cnt;
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ d66bc221
......@@ -406,8 +406,7 @@ andom-access to transmit a BSR along with the C-RNTI control element (see 5.1.4
@param gNB_id gNB index
@param nr_slot_tx slot for PRACH transmission
@returns indication to generate PRACH to phy */
uint8_t nr_ue_get_rach(fapi_nr_ul_config_prach_pdu *prach_pdu,
module_id_t mod_id,
uint8_t nr_ue_get_rach(module_id_t mod_id,
int CC_id,
frame_t frame,
uint8_t gNB_id,
......@@ -423,7 +422,6 @@ void nr_get_prach_resources(module_id_t mod_id,
int CC_id,
uint8_t gNB_id,
NR_PRACH_RESOURCES_t *prach_resources,
fapi_nr_ul_config_prach_pdu *prach_pdu,
NR_RACH_ConfigDedicated_t * rach_ConfigDedicated);
void init_RA(module_id_t mod_id,
......
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
View file @ d66bc221
......@@ -31,7 +31,6 @@
*/
/* RRC */
#include "NR_RACH-ConfigCommon.h"
#include "RRC/NR_UE/rrc_proto.h"
/* MAC */
......@@ -403,7 +402,7 @@ int nr_get_Po_NOMINAL_PUSCH(NR_PRACH_RESOURCES_t *prach_resources, module_id_t m
return receivedTargerPower;
}
void ssb_rach_config(RA_config_t *ra, NR_PRACH_RESOURCES_t *prach_resources, NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon, fapi_nr_ul_config_prach_pdu *prach_pdu){
void ssb_rach_config(RA_config_t *ra, NR_PRACH_RESOURCES_t *prach_resources, NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon){
// Determine the SSB to RACH mapping ratio
// =======================================
......@@ -467,7 +466,7 @@ void ssb_rach_config(RA_config_t *ra, NR_PRACH_RESOURCES_t *prach_resources, NR_
if ((true == multiple_ssb_per_ro) && (ssb_rach_ratio > 1)) {
total_preambles_per_ssb = numberOfRA_Preambles / ssb_rach_ratio;
ssb_nb_in_ro = prach_pdu->ssb_nb_in_ro;
ssb_nb_in_ro = ra->ssb_nb_in_ro;
ra->starting_preamble_nb = total_preambles_per_ssb * ssb_nb_in_ro;
} else {
total_preambles_per_ssb = numberOfRA_Preambles;
......@@ -657,7 +656,6 @@ void nr_get_prach_resources(module_id_t mod_id,
int CC_id,
uint8_t gNB_id,
NR_PRACH_RESOURCES_t *prach_resources,
fapi_nr_ul_config_prach_pdu *prach_pdu,
NR_RACH_ConfigDedicated_t *rach_ConfigDedicated){
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
......@@ -667,7 +665,7 @@ void nr_get_prach_resources(module_id_t mod_id,
mac->scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup :
mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup;
LOG_D(PHY, "In %s: getting PRACH resources frame (first_Msg3 %d)\n", __FUNCTION__, ra->first_Msg3);
LOG_D(MAC, "In %s: getting PRACH resources frame (first_Msg3 %d)\n", __FUNCTION__, ra->first_Msg3);
if (rach_ConfigDedicated) {
if (rach_ConfigDedicated->cfra){
......@@ -679,7 +677,7 @@ void nr_get_prach_resources(module_id_t mod_id,
/* TODO: This controls the tx_power of UE and the ramping procedure of RA of UE. Later we
can abstract this, perhaps in the proxy. But for the time being lets leave it as below. */
int16_t dl_pathloss = !get_softmodem_params()->emulate_l1 ? compute_nr_SSB_PL(mac, mac->phy_measurements.ssb_rsrp_dBm) : 0;
ssb_rach_config(ra, prach_resources, nr_rach_ConfigCommon, prach_pdu);
ssb_rach_config(ra, prach_resources, nr_rach_ConfigCommon);
ra_preambles_config(prach_resources, mac, dl_pathloss);
LOG_D(MAC, "[RAPROC] - Selected RA preamble index %d for contention-based random access procedure... \n", ra->ra_PreambleIndex);
}
......@@ -738,8 +736,7 @@ void nr_Msg3_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, slot
* @gNB_id gNB ID
* @nr_slot_tx current UL TX slot
*/
uint8_t nr_ue_get_rach(fapi_nr_ul_config_prach_pdu *prach_pdu,
module_id_t mod_id,
uint8_t nr_ue_get_rach(module_id_t mod_id,
int CC_id,
frame_t frame,
uint8_t gNB_id,
......@@ -896,13 +893,11 @@ uint8_t nr_ue_get_rach(fapi_nr_ul_config_prach_pdu *prach_pdu,
if(ra->cfra) {
// Reset RA_active flag: it disables Msg3 retransmission (8.3 of TS 38.213)
nr_ra_succeeded(mod_id, frame, nr_slot_tx);
} else {
ra->generate_nr_prach = GENERATE_IDLE;
}
} else if (ra->RA_window_cnt == 0 && !ra->RA_RAPID_found) {
LOG_I(MAC, "[UE %d][%d:%d] RAR reception failed \n", mod_id, frame, nr_slot_tx);
LOG_W(MAC, "[UE %d][%d:%d] RAR reception failed \n", mod_id, frame, nr_slot_tx);
nr_ra_failed(mod_id, CC_id, prach_resources, frame, nr_slot_tx);
......@@ -912,8 +907,8 @@ uint8_t nr_ue_get_rach(fapi_nr_ul_config_prach_pdu *prach_pdu,
// Fill in preamble and PRACH resources
ra->RA_window_cnt--;
if (ra->generate_nr_prach == GENERATE_PREAMBLE) {
nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated);
if (ra->ra_state == GENERATE_PREAMBLE) {
nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, rach_ConfigDedicated);
}
} else if (ra->RA_backoff_cnt > 0) {
......@@ -921,10 +916,9 @@ uint8_t nr_ue_get_rach(fapi_nr_ul_config_prach_pdu *prach_pdu,
ra->RA_backoff_cnt--;
if ((ra->RA_backoff_cnt > 0 && ra->generate_nr_prach == GENERATE_PREAMBLE) || ra->RA_backoff_cnt == 0) {
nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, prach_pdu, rach_ConfigDedicated);
if ((ra->RA_backoff_cnt > 0 && ra->ra_state == GENERATE_PREAMBLE) || ra->RA_backoff_cnt == 0) {
nr_get_prach_resources(mod_id, CC_id, gNB_id, prach_resources, rach_ConfigDedicated);
}
}
}
}
......@@ -933,8 +927,7 @@ uint8_t nr_ue_get_rach(fapi_nr_ul_config_prach_pdu *prach_pdu,
nr_ue_contention_resolution(mod_id, CC_id, frame, nr_slot_tx, prach_resources);
}
LOG_D(MAC,"ra->generate_nr_prach %d ra->ra_state %d (GENERATE_IDLE %d)\n",ra->generate_nr_prach,ra->ra_state,GENERATE_IDLE);
return ra->generate_nr_prach;
return ra->ra_state;
}
void nr_get_RA_window(NR_UE_MAC_INST_t *mac){
......@@ -1041,7 +1034,6 @@ void nr_ra_succeeded(module_id_t mod_id, frame_t frame, int slot){
LOG_D(MAC, "In %s: [UE %d] clearing RA_active flag...\n", __FUNCTION__, mod_id);
ra->RA_active = 0;
ra->generate_nr_prach = GENERATE_IDLE;
ra->ra_state = RA_SUCCEEDED;
}
......@@ -1060,7 +1052,6 @@ void nr_ra_failed(uint8_t mod_id, uint8_t CC_id, NR_PRACH_RESOURCES_t *prach_res
ra->first_Msg3 = 1;
ra->ra_PreambleIndex = -1;
ra->generate_nr_prach = RA_FAILED;
ra->ra_state = RA_UE_IDLE;
prach_resources->RA_PREAMBLE_TRANSMISSION_COUNTER++;
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ d66bc221
......@@ -39,10 +39,6 @@
/* RRC*/
#include "RRC/NR_UE/rrc_proto.h"
#include "NR_RACH-ConfigCommon.h"
#include "NR_RACH-ConfigGeneric.h"
#include "NR_FrequencyInfoDL.h"
#include "NR_PDCCH-ConfigCommon.h"
/* MAC */
#include "NR_MAC_COMMON/nr_mac.h"
......
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @ d66bc221
......@@ -35,13 +35,6 @@
/* exe */
#include <common/utils/nr/nr_common.h>
/* RRC*/
#include "RRC/NR_UE/rrc_proto.h"
#include "NR_RACH-ConfigCommon.h"
#include "NR_RACH-ConfigGeneric.h"
#include "NR_FrequencyInfoDL.h"
#include "NR_PDCCH-ConfigCommon.h"
/* MAC */
#include "NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_COMMON/nr_mac_common.h"
......@@ -1154,8 +1147,6 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
} else if (ul_info) {
int cc_id = ul_info->cc_id;
//frame_t rx_frame = ul_info->frame_rx;
//slot_t rx_slot = ul_info->slot_rx;
frame_t frame_tx = ul_info->frame_tx;
slot_t slot_tx = ul_info->slot_tx;
module_id_t mod_id = ul_info->module_id;
......@@ -1169,6 +1160,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
LOG_E(NR_MAC, "mac->ul_config is null!\n");
}
nr_ue_get_rach(mod_id, cc_id, frame_tx, gNB_index, slot_tx);
// Periodic SRS scheduling
nr_ue_periodic_srs_scheduling(mod_id, frame_tx, slot_tx);
......@@ -2659,12 +2651,12 @@ void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot) {
// - Partial configuration is actually already stored in (fapi_nr_prach_config_t) &mac->phy_config.config_req->prach_config
void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) {
uint16_t format, format0, format1, ncs;
int is_nr_prach_slot;
prach_occasion_info_t *prach_occasion_info_p;
NR_UE_MAC_INST_t *mac = get_mac_inst(module_idP);
RA_config_t *ra = &mac->ra;
ra->RA_offset = 2; // to compensate the rx frame offset at the gNB
if(ra->ra_state != GENERATE_PREAMBLE)
return;
fapi_nr_ul_config_request_t *ul_config = get_ul_config_request(mac, slotP);
if (!ul_config) {
LOG_E(NR_MAC, "mac->ul_config is null! \n");
......@@ -2683,8 +2675,6 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
else setup = scc_SIB->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup;
NR_RACH_ConfigGeneric_t *rach_ConfigGeneric = &setup->rach_ConfigGeneric;
ra->RA_offset = 2; // to compensate the rx frame offset at the gNB
ra->generate_nr_prach = GENERATE_IDLE; // Reset flag for PRACH generation
NR_TDD_UL_DL_ConfigCommon_t *tdd_config = scc==NULL ? scc_SIB->tdd_UL_DL_ConfigurationCommon : scc->tdd_UL_DL_ConfigurationCommon;
if (is_nr_UL_slot(tdd_config, slotP, mac->frame_type)) {
......@@ -2694,22 +2684,21 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
uint8_t selected_gnb_ssb_idx = mac->mib_ssb;
// Get any valid PRACH occasion in the current slot for the selected SSB index
is_nr_prach_slot = get_nr_prach_info_from_ssb_index(selected_gnb_ssb_idx,
prach_occasion_info_t *prach_occasion_info_p;
int is_nr_prach_slot = get_nr_prach_info_from_ssb_index(selected_gnb_ssb_idx,
(int)frameP,
(int)slotP,
&prach_occasion_info_p);
if (is_nr_prach_slot && ra->ra_state == GENERATE_PREAMBLE) {
if (is_nr_prach_slot) {
AssertFatal(NULL != prach_occasion_info_p,"PRACH Occasion Info not returned in a valid NR Prach Slot\n");
ra->generate_nr_prach = GENERATE_PREAMBLE;
init_RA(module_idP, &ra->prach_resources, setup, rach_ConfigGeneric, ra->rach_ConfigDedicated);
nr_get_RA_window(mac);
format = prach_occasion_info_p->format;
format0 = format & 0xff; // single PRACH format
format1 = (format >> 8) & 0xff; // dual PRACH format
uint16_t format = prach_occasion_info_p->format;
uint16_t format0 = format & 0xff; // single PRACH format
uint16_t format1 = (format >> 8) & 0xff; // dual PRACH format
AssertFatal(ul_config->number_pdus < sizeof(ul_config->ul_config_list) / sizeof(ul_config->ul_config_list[0]),
"Number of PDUS in ul_config = %d > ul_config_list num elements", ul_config->number_pdus);
......@@ -2723,7 +2712,7 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
memset(prach_config_pdu, 0, sizeof(fapi_nr_ul_config_prach_pdu));
ncs = get_NCS(rach_ConfigGeneric->zeroCorrelationZoneConfig, format0, setup->restrictedSetConfig);
uint16_t ncs = get_NCS(rach_ConfigGeneric->zeroCorrelationZoneConfig, format0, setup->restrictedSetConfig);
prach_config_pdu->phys_cell_id = mac->physCellId;
prach_config_pdu->num_prach_ocas = 1;
......@@ -2736,15 +2725,17 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
prach_config_pdu->restricted_set = prach_config->restricted_set_config;
prach_config_pdu->freq_msg1 = prach_config->num_prach_fd_occasions_list[prach_occasion_info_p->fdm].k1;
LOG_D(NR_MAC,"PRACH scheduler: Selected RO Frame %u, Slot %u, Symbol %u, Fdm %u\n",
LOG_I(NR_MAC,"PRACH scheduler: Selected RO Frame %u, Slot %u, Symbol %u, Fdm %u\n",
frameP, prach_config_pdu->prach_slot, prach_config_pdu->prach_start_symbol, prach_config_pdu->num_ra);
// Search which SSB is mapped in the RO (among all the SSBs mapped to this RO)
for (prach_config_pdu->ssb_nb_in_ro=0; prach_config_pdu->ssb_nb_in_ro<prach_occasion_info_p->nb_mapped_ssb; prach_config_pdu->ssb_nb_in_ro++) {
if (prach_occasion_info_p->mapped_ssb_idx[prach_config_pdu->ssb_nb_in_ro] == selected_gnb_ssb_idx)
for (int ssb_nb_in_ro=0; ssb_nb_in_ro<prach_occasion_info_p->nb_mapped_ssb; ssb_nb_in_ro++) {
if (prach_occasion_info_p->mapped_ssb_idx[ssb_nb_in_ro] == selected_gnb_ssb_idx) {
ra->ssb_nb_in_ro = ssb_nb_in_ro;
break;
}
}
AssertFatal(prach_config_pdu->ssb_nb_in_ro<prach_occasion_info_p->nb_mapped_ssb, "%u not found in the mapped SSBs to the PRACH occasion", selected_gnb_ssb_idx);
AssertFatal(ra->ssb_nb_in_ro<prach_occasion_info_p->nb_mapped_ssb, "%u not found in the mapped SSBs to the PRACH occasion", selected_gnb_ssb_idx);
if (format1 != 0xff) {
switch(format0) { // dual PRACH format
......@@ -2800,7 +2791,7 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
}
} // if format1
nr_get_prach_resources(module_idP, 0, 0, &ra->prach_resources, prach_config_pdu, ra->rach_ConfigDedicated);
nr_get_prach_resources(module_idP, 0, 0, &ra->prach_resources, ra->rach_ConfigDedicated);
prach_config_pdu->ra_PreambleIndex = ra->ra_PreambleIndex;
prach_config_pdu->prach_tx_power = get_prach_tx_power(module_idP);
set_ra_rnti(mac, prach_config_pdu);
......
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
View file @ d66bc221
......@@ -692,8 +692,7 @@ void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
if (pthread_mutex_lock(&mac->mutex_dl_info)) abort();
if (dl_tti_request)
{
if (dl_tti_request) {
frame = dl_tti_request->SFN;
slot = dl_tti_request->Slot;
LOG_D(NR_PHY, "[%d, %d] dl_tti_request\n", frame, slot);
......@@ -705,40 +704,34 @@ void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
incoming tx_data_request is also destined for the current UE. If the
RAR hasn't been processed yet, we do not want to be filtering the
tx_data_requests. */
if (tx_data_request)
{
if (tx_data_request) {
if (mac->nr_ue_emul_l1.expected_sib ||
mac->nr_ue_emul_l1.expected_rar ||
mac->nr_ue_emul_l1.expected_dci)
{
mac->nr_ue_emul_l1.expected_dci) {
frame = tx_data_request->SFN;
slot = tx_data_request->Slot;
LOG_D(NR_PHY, "[%d, %d] PDSCH in tx_request\n", frame, slot);
copy_tx_data_req_to_dl_info(&mac->dl_info, tx_data_request);
}
else
{
else {
LOG_D(NR_MAC, "Unexpected tx_data_req\n");
}
free_and_zero(tx_data_request);
}
else if (ul_dci_request)
{
else if (ul_dci_request) {
frame = ul_dci_request->SFN;
slot = ul_dci_request->Slot;
LOG_D(NR_PHY, "[%d, %d] ul_dci_request\n", frame, slot);
copy_ul_dci_data_req_to_dl_info(&mac->dl_info, ul_dci_request);
free_and_zero(ul_dci_request);
}
else if (ul_tti_request)
{
else if (ul_tti_request) {
frame = ul_tti_request->SFN;
slot = ul_tti_request->Slot;
LOG_T(NR_PHY, "[%d, %d] ul_tti_request\n", frame, slot);
copy_ul_tti_data_req_to_dl_info(&mac->dl_info, ul_tti_request);
}
else
{
else {
if (pthread_mutex_unlock(&mac->mutex_dl_info)) abort();
LOG_T(NR_MAC, "All indications were NULL in %s\n", __FUNCTION__);
return;
......@@ -762,15 +755,12 @@ void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
ul_info.slot_rx = slot;
ul_info.slot_tx = (slot + slot_ahead) % slots_per_frame;
ul_info.frame_tx = (ul_info.slot_rx + slot_ahead >= slots_per_frame) ? ul_info.frame_rx + 1 : ul_info.frame_rx;
ul_info.ue_sched_mode = SCHED_PUSCH;
if (mac->scc || mac->scc_SIB)
{
if (mac->scc || mac->scc_SIB) {
if (is_nr_UL_slot(mac->scc ?
mac->scc->tdd_UL_DL_ConfigurationCommon :
mac->scc_SIB->tdd_UL_DL_ConfigurationCommon,
ul_info.slot_tx,
mac->frame_type) && mac->ra.ra_state != RA_SUCCEEDED)
{
mac->frame_type) && mac->ra.ra_state != RA_SUCCEEDED) {
nr_ue_scheduler(NULL, &ul_info);
nr_ue_prach_scheduler(ul_info.module_id, ul_info.frame_tx, ul_info.slot_tx);
}
......@@ -1137,8 +1127,8 @@ int nr_ue_ul_indication(nr_uplink_indication_t *ul_info){
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon = mac->scc != NULL ? mac->scc->tdd_UL_DL_ConfigurationCommon : mac->scc_SIB->tdd_UL_DL_ConfigurationCommon;
LOG_T(NR_MAC, "In %s():%d not calling scheduler. sched mode = %d and mac->ra.ra_state = %d\n",
__FUNCTION__, __LINE__, ul_info->ue_sched_mode, mac->ra.ra_state);
LOG_T(NR_MAC, "In %s():%d not calling scheduler mac->ra.ra_state = %d\n",
__FUNCTION__, __LINE__, mac->ra.ra_state);
ret = nr_ue_scheduler(NULL, ul_info);
if (is_nr_UL_slot(tdd_UL_DL_ConfigurationCommon, ul_info->slot_tx, mac->frame_type)) {
......
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
View file @ d66bc221
......@@ -46,11 +46,6 @@ extern slot_rnti_mcs_s slot_rnti_mcs[NUM_NFAPI_SLOT];
typedef struct NR_UL_TIME_ALIGNMENT NR_UL_TIME_ALIGNMENT_t;
typedef enum {
SCHED_PUSCH,
SCHED_PUCCH,
} NR_UE_SCHED_MODE_t;
typedef struct {
/// module id
module_id_t module_id;
......@@ -112,7 +107,6 @@ typedef struct {
/// dci reception indication structure
fapi_nr_dci_indication_t *dci_ind;
NR_UE_SCHED_MODE_t ue_sched_mode;
void *phy_data;
} nr_uplink_indication_t;
......
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