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common function to generate FAPI DCI PDU

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This commit is contained in:
francescomani
2025-06-30 15:13:32 +02:00
parent 11711c4b7b
commit a9dc588921
6 changed files with 84 additions and 90 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+19 -32
View File
@@ -932,24 +932,17 @@ static void nr_generate_Msg3_retransmission(module_id_t module_idP,
}
// Fill PDCCH DL DCI PDU
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[pdcch_pdu_rel15->numDlDci];
nfapi_nr_dl_dci_pdu_t *dci_pdu = prepare_dci_pdu(pdcch_pdu_rel15,
scc,
ss,
coreset,
aggregation_level,
CCEIndex,
UE->UE_beam_index,
UE->rnti);
pdcch_pdu_rel15->numDlDci++;
dci_pdu->RNTI = UE->rnti;
dci_pdu->ScramblingId = *scc->physCellId;
dci_pdu->ScramblingRNTI = 0;
dci_pdu->AggregationLevel = aggregation_level;
dci_pdu->CceIndex = CCEIndex;
dci_pdu->beta_PDCCH_1_0 = 0;
dci_pdu->powerControlOffsetSS = 1;
dci_pdu->precodingAndBeamforming.num_prgs = 0;
dci_pdu->precodingAndBeamforming.prg_size = 0;
dci_pdu->precodingAndBeamforming.dig_bf_interfaces = 1;
dci_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = UE->UE_beam_index;
dci_pdu_rel15_t uldci_payload={0};
dci_pdu_rel15_t uldci_payload = {0};
config_uldci(sc_info,
pusch_pdu,
&uldci_payload,
@@ -1356,21 +1349,15 @@ static void prepare_dl_pdus(gNB_MAC_INST *nr_mac,
pduindex);
/* Fill PDCCH DL DCI PDU */
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[pdcch_pdu_rel15->numDlDci];
nfapi_nr_dl_dci_pdu_t *dci_pdu = prepare_dci_pdu(pdcch_pdu_rel15,
scc,
sched_ctrl->search_space,
coreset,
aggregation_level,
CCEIndex,
UE->UE_beam_index,
rnti);
pdcch_pdu_rel15->numDlDci++;
dci_pdu->RNTI = rnti;
dci_pdu->ScramblingId = *scc->physCellId;
dci_pdu->ScramblingRNTI = 0;
dci_pdu->AggregationLevel = aggregation_level;
dci_pdu->CceIndex = CCEIndex;
dci_pdu->beta_PDCCH_1_0 = 0;
dci_pdu->powerControlOffsetSS = 1;
dci_pdu->precodingAndBeamforming.num_prgs = 0;
dci_pdu->precodingAndBeamforming.prg_size = 0;
dci_pdu->precodingAndBeamforming.dig_bf_interfaces = 1;
dci_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = UE->UE_beam_index;
dci_pdu_rel15_t dci_payload = prepare_dci_dl_payload(nr_mac,
UE,
@@ -1399,7 +1386,7 @@ static void prepare_dl_pdus(gNB_MAC_INST *nr_mac,
LOG_D(NR_MAC,
"DCI params: rnti 0x%x, rnti_type %d, dci_format %d coreset params: FreqDomainResource %llx, start_symbol %d "
"n_symb %d, BWPsize %d\n",
pdcch_pdu_rel15->dci_pdu[0].RNTI,
dci_pdu->RNTI,
rnti_type,
NR_DL_DCI_FORMAT_1_0,
(unsigned long long)pdcch_pdu_rel15->FreqDomainResource,
@@ -1410,7 +1397,7 @@ static void prepare_dl_pdus(gNB_MAC_INST *nr_mac,
fill_dci_pdu_rel15(&UE->sc_info,
dl_bwp,
&UE->current_UL_BWP,
&pdcch_pdu_rel15->dci_pdu[pdcch_pdu_rel15->numDlDci - 1],
dci_pdu,
&dci_payload,
NR_DL_DCI_FORMAT_1_0,
rnti_type,
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+9 -15
View File
@@ -453,21 +453,15 @@ static void nr_fill_nfapi_dl_SIB_pdu(gNB_MAC_INST *gNB_mac,
pdsch_pdu_rel15->dlDmrsSymbPos);
/* Fill PDCCH DL DCI PDU */
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[pdcch_pdu_rel15->numDlDci];
nfapi_nr_dl_dci_pdu_t *dci_pdu = prepare_dci_pdu(pdcch_pdu_rel15,
scc,
search_space,
coreset,
aggregation_level,
cce_index,
beam_index,
SI_RNTI);
pdcch_pdu_rel15->numDlDci++;
dci_pdu->RNTI = SI_RNTI;
dci_pdu->ScramblingId = *scc->physCellId;
dci_pdu->ScramblingRNTI = 0;
dci_pdu->AggregationLevel = aggregation_level;
dci_pdu->CceIndex = cce_index;
dci_pdu->beta_PDCCH_1_0 = 0;
dci_pdu->powerControlOffsetSS = 1;
dci_pdu->precodingAndBeamforming.num_prgs = 0;
dci_pdu->precodingAndBeamforming.prg_size = 0;
dci_pdu->precodingAndBeamforming.dig_bf_interfaces = 1;
dci_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = beam_index;
/* DCI payload */
int dci_format = NR_DL_DCI_FORMAT_1_0;
@@ -486,7 +480,7 @@ static void nr_fill_nfapi_dl_SIB_pdu(gNB_MAC_INST *gNB_mac,
fill_dci_pdu_rel15(NULL,
NULL,
NULL,
&pdcch_pdu_rel15->dci_pdu[pdcch_pdu_rel15->numDlDci - 1],
dci_pdu,
&dci_payload,
dci_format,
rnti_type,
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+8 -24
View File
@@ -1162,31 +1162,15 @@ void nr_schedule_ue_spec(module_id_t module_id,
LOG_D(NR_MAC,"Configuring DCI/PDCCH in %d.%d at CCE %d, rnti %x\n", frame,slot,sched_ctrl->cce_index,rnti);
/* Fill PDCCH DL DCI PDU */
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu->dci_pdu[pdcch_pdu->numDlDci];
nfapi_nr_dl_dci_pdu_t *dci_pdu = prepare_dci_pdu(pdcch_pdu,
scc,
sched_ctrl->search_space,
sched_ctrl->coreset,
sched_ctrl->aggregation_level,
sched_ctrl->cce_index,
UE->UE_beam_index,
rnti);
pdcch_pdu->numDlDci++;
dci_pdu->RNTI = rnti;
if (sched_ctrl->coreset &&
sched_ctrl->search_space &&
sched_ctrl->coreset->pdcch_DMRS_ScramblingID &&
sched_ctrl->search_space->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
dci_pdu->ScramblingId = *sched_ctrl->coreset->pdcch_DMRS_ScramblingID;
dci_pdu->ScramblingRNTI = rnti;
} else {
dci_pdu->ScramblingId = *scc->physCellId;
dci_pdu->ScramblingRNTI = 0;
}
dci_pdu->AggregationLevel = sched_ctrl->aggregation_level;
dci_pdu->CceIndex = sched_ctrl->cce_index;
dci_pdu->beta_PDCCH_1_0 = 0;
dci_pdu->powerControlOffsetSS = 1;
dci_pdu->precodingAndBeamforming.num_prgs = 0;
dci_pdu->precodingAndBeamforming.prg_size = 0;
dci_pdu->precodingAndBeamforming.dig_bf_interfaces = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = UE->UE_beam_index;
/* DCI payload */
const int rnti_type = TYPE_C_RNTI_;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+31
View File
@@ -809,6 +809,37 @@ int get_mcs_from_bler(const NR_bler_options_t *bler_options,
return new_mcs;
}
nfapi_nr_dl_dci_pdu_t *prepare_dci_pdu(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
const NR_ServingCellConfigCommon_t *scc,
const NR_SearchSpace_t *ss,
const NR_ControlResourceSet_t *coreset,
int aggregation_level,
int cce_index,
int beam_index,
int rnti)
{
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu->dci_pdu[pdcch_pdu->numDlDci];
dci_pdu->RNTI = rnti;
dci_pdu->AggregationLevel = aggregation_level;
dci_pdu->CceIndex = cce_index;
if (coreset->pdcch_DMRS_ScramblingID &&
ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
dci_pdu->ScramblingId = *coreset->pdcch_DMRS_ScramblingID;
dci_pdu->ScramblingRNTI = rnti;
} else {
dci_pdu->ScramblingId = *scc->physCellId;
dci_pdu->ScramblingRNTI = 0;
}
dci_pdu->beta_PDCCH_1_0 = 0;
dci_pdu->powerControlOffsetSS = 1;
dci_pdu->precodingAndBeamforming.num_prgs = 0;
dci_pdu->precodingAndBeamforming.prg_size = 0;
dci_pdu->precodingAndBeamforming.dig_bf_interfaces = 1;
dci_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = beam_index;
return dci_pdu;
}
dci_pdu_rel15_t prepare_dci_dl_payload(const gNB_MAC_INST *gNB_mac,
const NR_UE_info_t *UE,
nr_rnti_type_t rnti_type,
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+8 -19
View File
@@ -2629,26 +2629,15 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, slot_t slot, nfapi_
LOG_D(NR_MAC,"Configuring ULDCI/PDCCH in %d.%d at CCE %d, rnti %04x\n", frame,slot,sched_ctrl->cce_index,rnti);
/* Fill PDCCH DL DCI PDU */
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu->dci_pdu[pdcch_pdu->numDlDci];
nfapi_nr_dl_dci_pdu_t *dci_pdu = prepare_dci_pdu(pdcch_pdu,
scc,
ss,
coreset,
sched_ctrl->aggregation_level,
sched_ctrl->cce_index,
UE->UE_beam_index,
rnti);
pdcch_pdu->numDlDci++;
dci_pdu->RNTI = rnti;
if (coreset->pdcch_DMRS_ScramblingID &&
ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
dci_pdu->ScramblingId = *coreset->pdcch_DMRS_ScramblingID;
dci_pdu->ScramblingRNTI = rnti;
} else {
dci_pdu->ScramblingId = *scc->physCellId;
dci_pdu->ScramblingRNTI = 0;
}
dci_pdu->AggregationLevel = sched_ctrl->aggregation_level;
dci_pdu->CceIndex = sched_ctrl->cce_index;
dci_pdu->beta_PDCCH_1_0 = 0;
dci_pdu->powerControlOffsetSS = 1;
dci_pdu->precodingAndBeamforming.num_prgs = 0;
dci_pdu->precodingAndBeamforming.prg_size = 0;
dci_pdu->precodingAndBeamforming.dig_bf_interfaces = 1;
dci_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = 0;
dci_pdu->precodingAndBeamforming.prgs_list[0].dig_bf_interface_list[0].beam_idx = UE->UE_beam_index;
dci_pdu_rel15_t uldci_payload;
memset(&uldci_payload, 0, sizeof(uldci_payload));
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+9
View File
@@ -180,6 +180,15 @@ dci_pdu_rel15_t prepare_dci_dl_payload(const gNB_MAC_INST *gNB_mac,
int harq_pid,
int tb_scaling,
bool is_sib1);
nfapi_nr_dl_dci_pdu_t *prepare_dci_pdu(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
const NR_ServingCellConfigCommon_t *scc,
const NR_SearchSpace_t *ss,
const NR_ControlResourceSet_t *coreset,
int aggregation_level,
int cce_index,
int beam_index,
int rnti);
void nr_schedule_pucch(gNB_MAC_INST *nrmac, frame_t frameP, slot_t slotP);
void nr_srs_ri_computation(const nfapi_nr_srs_normalized_channel_iq_matrix_t *nr_srs_normalized_channel_iq_matrix,