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Commit 6d69a106 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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adding PHY side of FAPI UL handling

parent 2f402b10
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Showing with 72 additions and 50 deletions
executables/nr-gnb.c
View file @ 6d69a106
......@@ -924,7 +924,8 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
gNB->if_inst->NR_Schedule_response = nr_schedule_response;
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
memset((void *)&gNB->Sched_INFO,0,sizeof(gNB->Sched_INFO));
memset((void *)&gNB->UL_tti_req,0,sizeof(nfapi_nr_ul_tti_request_t));
//memset((void *)&gNB->Sched_INFO,0,sizeof(gNB->Sched_INFO));
LOG_I(PHY,"Setting indication lists\n");
gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = gNB->rx_pdu_list;
gNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = gNB->crc_pdu_list;
......@@ -932,6 +933,7 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
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;
}
}
......
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ 6d69a106
......@@ -155,7 +155,7 @@ void nr_pdcch_scrambling(uint32_t *in,
}
}
uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
uint8_t nr_generate_dci_top(NR_gNB_DCI_ALLOC_t dci_alloc,
uint32_t **gold_pdcch_dmrs,
int32_t *txdataF,
int16_t amp,
......@@ -170,8 +170,6 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
nr_cce_t cce;
nr_reg_t reg;
nr_reg_t reg_mapping_list[NR_MAX_PDCCH_AGG_LEVEL*NR_NB_REG_PER_CCE];
/*First iteration: single DCI*/
NR_gNB_DCI_ALLOC_t dci_alloc = pdcch_vars.dci_alloc[0];
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc.pdcch_params;
/*The coreset is initialised
......
openair1/PHY/NR_TRANSPORT/nr_dci.h
View file @ 6d69a106
......@@ -30,7 +30,7 @@ uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
uint16_t N_RB,
nfapi_nr_config_request_t *config);
uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
uint8_t nr_generate_dci_top(NR_gNB_DCI_ALLOC_t dci_alloc,
uint32_t **gold_pdcch_dmrs,
int32_t *txdataF,
int16_t amp,
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_tools.c
View file @ 6d69a106
......@@ -316,28 +316,34 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
nfapi_nr_pusch_pdu_t *ulsch_pdu) {
int ulsch_id = find_nr_dlsch(ulsch_pdu->rnti,gNB,SEARCH_EXIST);
int ulsch_id = find_nr_ulsch(ulsch_pdu->rnti,gNB,SEARCH_EXIST);
AssertFatal( (ulsch_id>=0) && (ulsch_id<NUMBER_OF_NR_ULSCH_MAX),
"illegal or no ulsch_id found!!! rnti %04x ulsch_id %d\n",ulsch_pdu->rnti,ulsch_id);
NR_gNB_ULSCH_t *ulsch = gNB->ulsch[ulsch_id][0];
NR_UL_gNB_HARQ_t **harq = ulsch->harq_processes;
int harq_pid = ulsch_pdu->pusch_data.harq_process_id;
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &harq[harq_pid]->ulsch_pdu;
ulsch->rnti = ulsch_pdu->rnti;
//ulsch->rnti_type;
ulsch->harq_mask |= 1<<harq_pid;
ulsch->harq_process_id[slot] = harq_pid;
LOG_I(PHY,"Initializing nFAPI for ULSCH, UE %d, harq_pid %d\n",ulsch_id,harq_pid);
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &ulsch->harq_processes[harq_pid]->ulsch_pdu;
LOG_I(PHY,"Initializing nFAPI for ULSCH, UE %d, harq_pid %d\n",ulsch_id,harq_pid);
//FK this is still a bad hack. We need to replace the L1 FAPI structures with the new scf ones as well.
rel15_ul->rnti = ulsch_pdu->rnti;
rel15_ul->ulsch_pdu_rel15.start_rb = ulsch_pdu->rb_start;
rel15_ul->ulsch_pdu_rel15.number_rbs = ulsch_pdu->rb_size;
rel15_ul->ulsch_pdu_rel15.start_symbol = ulsch_pdu->start_symbol_index;
rel15_ul->ulsch_pdu_rel15.number_symbols = ulsch_pdu->nr_of_symbols;
rel15_ul->ulsch_pdu_rel15.nb_re_dmrs = 6; //where should this come from?
rel15_ul->ulsch_pdu_rel15.length_dmrs = 1; //where should this come from?
rel15_ul->ulsch_pdu_rel15.Qm = ulsch_pdu->qam_mod_order;
rel15_ul->ulsch_pdu_rel15.mcs = ulsch_pdu->mcs_index;
rel15_ul->ulsch_pdu_rel15.rv = ulsch_pdu->pusch_data.rv_index;
rel15_ul->ulsch_pdu_rel15.n_layers = ulsch_pdu->nrOfLayers;
rel15_ul->ulsch_pdu_rel15.start_rb = ulsch_pdu->rb_start;
rel15_ul->ulsch_pdu_rel15.number_rbs = ulsch_pdu->rb_size;
rel15_ul->ulsch_pdu_rel15.start_symbol = ulsch_pdu->start_symbol_index;
rel15_ul->ulsch_pdu_rel15.number_symbols = ulsch_pdu->nr_of_symbols;
rel15_ul->ulsch_pdu_rel15.nb_re_dmrs = 6; //where should this come from?
rel15_ul->ulsch_pdu_rel15.length_dmrs = 1; //where should this come from?
rel15_ul->ulsch_pdu_rel15.Qm = ulsch_pdu->qam_mod_order;
rel15_ul->ulsch_pdu_rel15.mcs = ulsch_pdu->mcs_index;
rel15_ul->ulsch_pdu_rel15.rv = ulsch_pdu->pusch_data.rv_index;
rel15_ul->ulsch_pdu_rel15.n_layers = ulsch_pdu->nrOfLayers;
}
openair1/PHY/defs_gNB.h
View file @ 6d69a106
......@@ -614,6 +614,7 @@ typedef struct PHY_VARS_gNB_s {
NR_IF_Module_t *if_inst;
NR_UL_IND_t UL_INFO;
pthread_mutex_t UL_INFO_mutex;
/// NFAPI RX ULSCH information
nfapi_rx_indication_pdu_t rx_pdu_list[NFAPI_RX_IND_MAX_PDU];
/// NFAPI RX ULSCH CRC information
......@@ -629,7 +630,9 @@ typedef struct PHY_VARS_gNB_s {
/// NFAPI PRACH information
nfapi_preamble_pdu_t preamble_list[MAX_NUM_RX_PRACH_PREAMBLES];
Sched_Rsp_t Sched_INFO;
//Sched_Rsp_t Sched_INFO;
nfapi_nr_ul_tti_request_t UL_tti_req;
NR_gNB_PDCCH pdcch_vars;
NR_gNB_PBCH pbch;
// LTE_eNB_PHICH phich_vars[2];
......
openair1/SCHED_NR/fapi_nr_l1.c
View file @ 6d69a106
......@@ -30,6 +30,7 @@
* \warning
*/
#include "fapi_nr_l1.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
......@@ -158,7 +159,11 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
}
}
}
memcpy(&gNB->UL_tti_req,UL_tti_req,sizeof(nfapi_nr_ul_tti_request_t));
/*
// this is done in phy_procedures_gNB_uespec_RX now
for (i=0;i<number_ul_pdu;i++) {
LOG_D(PHY,"NFAPI: dl_pdu %d : type %d\n",i,UL_tti_req->pdus_list[i].pdu_type);
switch (UL_tti_req->pdus_list[i].pdu_type) {
......@@ -169,6 +174,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
}
}
}
*/
if (nfapi_mode && do_oai && !dont_send) {
oai_nfapi_tx_req(Sched_INFO->TX_req);
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 6d69a106
......@@ -181,28 +181,27 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
num_dci = gNB->pdcch_vars.num_dci;
num_pdsch_rnti = gNB->pdcch_vars.num_pdsch_rnti;
if (num_dci) {
for (int i=0; i<num_dci; i++) {
LOG_D(PHY, "[gNB %d] Frame %d slot %d \
Calling nr_generate_dci_top (number of DCI %d)\n", gNB->Mod_id, frame, slot, num_dci);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,1);
if (nfapi_mode == 0 || nfapi_mode == 1) {
nr_generate_dci_top(gNB->pdcch_vars,
gNB->nr_gold_pdcch_dmrs[slot],
gNB->common_vars.txdataF[0],
AMP, *fp, *cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,0);
if (num_pdsch_rnti) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,1);
LOG_D(PHY, "PDSCH generation started (%d)\n", num_pdsch_rnti);
nr_generate_pdsch(gNB->dlsch[0][0],
&gNB->pdcch_vars.dci_alloc[0],
gNB->nr_gold_pdsch_dmrs[slot],
gNB->common_vars.txdataF,
AMP, frame, slot, fp, cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
}
}
nr_generate_dci_top(gNB->pdcch_vars.dci_alloc[i],
gNB->nr_gold_pdcch_dmrs[slot],
gNB->common_vars.txdataF[0],
AMP, *fp, *cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,0);
}
for (int i=0; i<num_pdsch_rnti; i++) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,1);
LOG_D(PHY, "PDSCH generation started (%d)\n", num_pdsch_rnti);
nr_generate_pdsch(gNB->dlsch[i][0],
&gNB->pdcch_vars.dci_alloc[i],
gNB->nr_gold_pdsch_dmrs[slot],
gNB->common_vars.txdataF,
AMP, frame, slot, fp, cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX+offset,0);
......@@ -212,7 +211,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int UE_id, uint8_t harq_pid)
{
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &gNB->ulsch[UE_id+1][0]->harq_processes[harq_pid]->ulsch_pdu;
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &gNB->ulsch[UE_id][0]->harq_processes[harq_pid]->ulsch_pdu;
nfapi_nr_ul_config_ulsch_pdu_rel15_t *nfapi_ulsch_pdu_rel15 = &rel15_ul->ulsch_pdu_rel15;
//uint8_t ret;
......@@ -344,19 +343,28 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, uint8_t symbol_start, uint8_t symbol_end) {
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req;
int num_pusch_pdu = UL_tti_req->n_pdus;
uint8_t UE_id;
uint8_t symbol;
uint8_t harq_pid = 0; // [hna] Previously in LTE, the harq_pid was obtained from the subframe number (Synchronous HARQ)
// In NR, this should be signaled through uplink scheduling dci (i.e, DCI 0_0, 0_1) (Asynchronous HARQ)
for (int i = 0; i < num_pusch_pdu; i++) {
for (UE_id = 0; UE_id < 1; UE_id++) { // temporary set to 1 untill list of connected UEs is implemented
for(symbol = symbol_start; symbol < symbol_end; symbol++) {
nr_rx_pusch(gNB, UE_id, frame_rx, slot_rx, symbol, harq_pid);
switch (UL_tti_req->pdus_list[i].pdu_type) {
case NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE:
{
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[0].pusch_pdu;
nr_fill_ulsch(gNB,frame_rx,slot_rx,pusch_pdu);
uint8_t UE_id = find_nr_ulsch(pusch_pdu->rnti,gNB,SEARCH_EXIST);
uint8_t harq_pid = pusch_pdu->pusch_data.harq_process_id;
for(uint8_t symbol = symbol_start; symbol < symbol_end; symbol++) {
nr_rx_pusch(gNB, UE_id, frame_rx, slot_rx, symbol, harq_pid);
}
nr_ulsch_procedures(gNB, frame_rx, slot_rx, UE_id, harq_pid);
nr_fill_rx_indication(gNB, frame_rx, slot_rx, UE_id, harq_pid); // indicate SDU to MAC
}
}
nr_ulsch_procedures(gNB, frame_rx, slot_rx, UE_id, harq_pid);
nr_fill_rx_indication(gNB, frame_rx, slot_rx, UE_id, harq_pid); // indicate SDU to MAC
}
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 6d69a106
......@@ -183,7 +183,6 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
//NR_COMMON_channels_t *cc = nr_mac->common_channels;
nfapi_nr_dl_config_request_body_t *dl_req;
nfapi_nr_pusch_pdu_t *ul_req;
nfapi_nr_dl_config_request_pdu_t *dl_config_dci_pdu;
nfapi_nr_dl_config_request_pdu_t *dl_config_dlsch_pdu;
nfapi_tx_request_pdu_t *TX_req;
......
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