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Commit 72927faf authored by francescomani's avatar francescomani
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some refactoring in dci configuration

parent c1fbd777
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Showing with 68 additions and 67 deletions
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ 72927faf
......@@ -96,9 +96,6 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
const NR_SearchSpace_t *ss)
{
uint16_t monitoringSymbolsWithinSlot = 0;
int sps = 0;
const NR_UE_DL_BWP_t *current_DL_BWP = &mac->current_DL_BWP;
const NR_UE_UL_BWP_t *current_UL_BWP = &mac->current_UL_BWP;
NR_BWP_Id_t dl_bwp_id = current_DL_BWP ? current_DL_BWP->bwp_id : 0;
......@@ -187,70 +184,72 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
mac->cg,
&mac->def_dci_pdu_rel15[dl_config->slot][dci_format],
dci_format,
NR_RNTI_TC,
rnti_type,
coreset,
dl_bwp_id,
ss->searchSpaceType->present,
mac->type0_PDCCH_CSS_config.num_rbs,
alt_size);
}
rel15->BWPStart = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.cset_start_rb : current_DL_BWP->BWPStart;
rel15->BWPSize = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.num_rbs : current_DL_BWP->BWPSize;
switch(rnti_type) {
case NR_RNTI_C:
// we use DL BWP dedicated
sps = current_DL_BWP->cyclicprefix ? 12 : 14;
// for SPS=14 8 MSBs in positions 13 down to 6
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->crnti;
rel15->SubcarrierSpacing = current_DL_BWP->scs;
break;
case NR_RNTI_RA:
// we use the initial DL BWP
sps = current_DL_BWP->cyclicprefix == NULL ? 14 : 12;
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->ra.ra_rnti;
rel15->SubcarrierSpacing = current_DL_BWP->scs;
break;
case NR_RNTI_P:
break;
case NR_RNTI_CS:
break;
case NR_RNTI_TC:
// we use the initial DL BWP
sps = current_DL_BWP->cyclicprefix == NULL ? 14 : 12;
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->ra.t_crnti;
rel15->SubcarrierSpacing = current_DL_BWP->scs;
break;
case NR_RNTI_SP_CSI:
break;
case NR_RNTI_SI:
sps=14;
// for SPS=14 8 MSBs in positions 13 down to 6
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->BWPStart = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.cset_start_rb : current_DL_BWP->BWPStart;
rel15->BWPSize = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.num_rbs : current_DL_BWP->BWPSize;
rel15->rnti = SI_RNTI; // SI-RNTI - 3GPP TS 38.321 Table 7.1-1: RNTI values
uint16_t monitoringSymbolsWithinSlot = 0;
int sps = 0;
rel15->SubcarrierSpacing = mac->mib->subCarrierSpacingCommon;
if(mac->frequency_range == FR2)
rel15->SubcarrierSpacing = mac->mib->subCarrierSpacingCommon + 2;
break;
case NR_RNTI_SFI:
break;
case NR_RNTI_INT:
break;
case NR_RNTI_TPC_PUSCH:
break;
case NR_RNTI_TPC_PUCCH:
break;
case NR_RNTI_TPC_SRS:
break;
default:
break;
}
switch(rnti_type) {
case NR_RNTI_C:
// we use DL BWP dedicated
sps = current_DL_BWP->cyclicprefix ? 12 : 14;
// for SPS=14 8 MSBs in positions 13 down to 6
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->crnti;
rel15->SubcarrierSpacing = current_DL_BWP->scs;
break;
case NR_RNTI_RA:
// we use the initial DL BWP
sps = current_DL_BWP->cyclicprefix == NULL ? 14 : 12;
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->ra.ra_rnti;
rel15->SubcarrierSpacing = current_DL_BWP->scs;
break;
case NR_RNTI_P:
break;
case NR_RNTI_CS:
break;
case NR_RNTI_TC:
// we use the initial DL BWP
sps = current_DL_BWP->cyclicprefix == NULL ? 14 : 12;
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->ra.t_crnti;
rel15->SubcarrierSpacing = current_DL_BWP->scs;
break;
case NR_RNTI_SP_CSI:
break;
case NR_RNTI_SI:
sps=14;
// for SPS=14 8 MSBs in positions 13 down to 6
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = SI_RNTI; // SI-RNTI - 3GPP TS 38.321 Table 7.1-1: RNTI values
rel15->SubcarrierSpacing = mac->mib->subCarrierSpacingCommon;
if(mac->frequency_range == FR2)
rel15->SubcarrierSpacing = mac->mib->subCarrierSpacingCommon + 2;
break;
case NR_RNTI_SFI:
break;
case NR_RNTI_INT:
break;
case NR_RNTI_TPC_PUSCH:
break;
case NR_RNTI_TPC_PUCCH:
break;
case NR_RNTI_TPC_SRS:
break;
default:
break;
}
for (int i = 0; i < sps; i++) {
if ((monitoringSymbolsWithinSlot >> (sps - 1 - i)) & 1) {
rel15->coreset.StartSymbolIndex = i;
......@@ -263,15 +262,17 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
fill_dci_search_candidates(ss, rel15, Y);
#ifdef DEBUG_DCI
LOG_D(MAC, "[DCI_CONFIG] Configure DCI PDU: rnti_type %d BWPSize %d BWPStart %d rel15->SubcarrierSpacing %d rel15->dci_format %d rel15->dci_length %d sps %d monitoringSymbolsWithinSlot %d \n",
rnti_type,
rel15->BWPSize,
rel15->BWPStart,
rel15->SubcarrierSpacing,
rel15->dci_format_options[0],
rel15->dci_length_options[0],
sps,
monitoringSymbolsWithinSlot);
for (int i = 0; i < rel15->num_dci_options; i++) {
LOG_D(MAC, "[DCI_CONFIG] Configure DCI PDU: rnti_type %d BWPSize %d BWPStart %d rel15->SubcarrierSpacing %d rel15->dci_format %d rel15->dci_length %d sps %d monitoringSymbolsWithinSlot %d \n",
rnti_type,
rel15->BWPSize,
rel15->BWPStart,
rel15->SubcarrierSpacing,
rel15->dci_format_options[i],
rel15->dci_length_options[i],
sps,
monitoringSymbolsWithinSlot);
}
#endif
// add DCI
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI;
......
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