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improving handling of tdd_UL_DL_ConfigurationCommon absence when checking DL or UL slot

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This commit is contained in:
francescomani
2023-08-04 10:01:56 +02:00
parent fe99f633d6
commit 75c2f9e5f8
4 changed files with 43 additions and 43 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+32 -27
View File
@@ -3635,12 +3635,12 @@ int ul_ant_bits(NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig, long transformPrec
int tdd_period_to_num[8] = {500,625,1000,1250,2000,2500,5000,10000};
int is_nr_DL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon,slot_t slot) {
int period,period1,period2=0;
if (tdd_UL_DL_ConfigurationCommon==NULL) return(1);
bool is_nr_DL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon,slot_t slot)
{
if (tdd_UL_DL_ConfigurationCommon == NULL)
return true;
int period1, period2 = 0;
if (tdd_UL_DL_ConfigurationCommon->pattern1.ext1 &&
tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530)
period1 = 3000+*tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530;
@@ -3650,49 +3650,54 @@ int is_nr_DL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon,slo
if (tdd_UL_DL_ConfigurationCommon->pattern2) {
if (tdd_UL_DL_ConfigurationCommon->pattern2->ext1 &&
tdd_UL_DL_ConfigurationCommon->pattern2->ext1->dl_UL_TransmissionPeriodicity_v1530)
period2 = 3000+*tdd_UL_DL_ConfigurationCommon->pattern2->ext1->dl_UL_TransmissionPeriodicity_v1530;
period2 = 3000 + *tdd_UL_DL_ConfigurationCommon->pattern2->ext1->dl_UL_TransmissionPeriodicity_v1530;
else
period2 = tdd_period_to_num[tdd_UL_DL_ConfigurationCommon->pattern2->dl_UL_TransmissionPeriodicity];
}
period = period1+period2;
int scs=tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing;
int slots=period*(1<<scs)/1000;
int slots1=period1*(1<<scs)/1000;
int period = period1+period2;
int scs = tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing;
int slots = period * (1 << scs) / 1000;
int slots1 = period1 * (1 << scs) / 1000;
int slot_in_period = slot % slots;
if (slot_in_period < slots1) return(slot_in_period <= tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots ? 1 : 0);
else return(slot_in_period <= slots1+tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSlots ? 1 : 0);
if (slot_in_period < slots1)
return slot_in_period <= tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots;
else
return slot_in_period <= slots1 + tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSlots;
}
int is_nr_UL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon, slot_t slot, frame_type_t frame_type) {
int period,period1,period2=0;
bool is_nr_UL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon, slot_t slot, frame_type_t frame_type)
{
// Note: condition on frame_type
// goal: the UL scheduler assumes mode is TDD therefore this hack is needed to make FDD work
if (tdd_UL_DL_ConfigurationCommon == NULL || frame_type == FDD) {
return(1);
}
if (frame_type == FDD)
return true;
if (tdd_UL_DL_ConfigurationCommon == NULL)
// before receiving TDD information all slots should be considered to be DL
return false;
int period1, period2 = 0;
if (tdd_UL_DL_ConfigurationCommon->pattern1.ext1 &&
tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530)
period1 = 3000+*tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530;
period1 = 3000 + *tdd_UL_DL_ConfigurationCommon->pattern1.ext1->dl_UL_TransmissionPeriodicity_v1530;
else
period1 = tdd_period_to_num[tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity];
if (tdd_UL_DL_ConfigurationCommon->pattern2) {
if (tdd_UL_DL_ConfigurationCommon->pattern2->ext1 &&
tdd_UL_DL_ConfigurationCommon->pattern2->ext1->dl_UL_TransmissionPeriodicity_v1530)
period2 = 3000+*tdd_UL_DL_ConfigurationCommon->pattern2->ext1->dl_UL_TransmissionPeriodicity_v1530;
period2 = 3000 + *tdd_UL_DL_ConfigurationCommon->pattern2->ext1->dl_UL_TransmissionPeriodicity_v1530;
else
period2 = tdd_period_to_num[tdd_UL_DL_ConfigurationCommon->pattern2->dl_UL_TransmissionPeriodicity];
}
period = period1+period2;
int scs=tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing;
int slots=period*(1<<scs)/1000;
int slots1=period1*(1<<scs)/1000;
int period = period1+period2;
int scs = tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing;
int slots = period * (1 << scs) / 1000;
int slots1 = period1 * (1 << scs) / 1000;
int slot_in_period = slot % slots;
if (slot_in_period < slots1) return(slot_in_period >= tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots ? 1 : 0);
else return(slot_in_period >= slots1+tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSlots ? 1 : 0);
if (slot_in_period < slots1)
return slot_in_period >= tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots;
else
return slot_in_period >= slots1+tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSlots;
}
int16_t fill_dmrs_mask(const NR_PDSCH_Config_t *pdsch_Config,
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+2 -2
View File
@@ -67,9 +67,9 @@ int16_t fill_dmrs_mask(const NR_PDSCH_Config_t *pdsch_Config,
mappingType_t mappingtype,
int length);
int is_nr_DL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon,slot_t slotP);
bool is_nr_DL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon, slot_t slotP);
int is_nr_UL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon, slot_t slotP, frame_type_t frame_type);
bool is_nr_UL_slot(NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon, slot_t slotP, frame_type_t frame_type);
uint8_t compute_srs_resource_indicator(NR_PUSCH_ServingCellConfig_t *pusch_servingcellconfig,
NR_PUSCH_Config_t *pusch_Config,
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+7 -9
View File
@@ -742,19 +742,17 @@ void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
int slots_per_frame = 20; //30 kHZ subcarrier spacing
int slot_ahead = 2; // TODO: Make this dynamic
if (mac->tdd_UL_DL_ConfigurationCommon) {
if (is_nr_UL_slot(mac->tdd_UL_DL_ConfigurationCommon,
(slot + slot_ahead) % slots_per_frame,
mac->frame_type)
&& mac->ra.ra_state != RA_SUCCEEDED) {
// If we filled dl_info AFTER we got the slot indication, we want to check if we should fill tx_req:
nr_uplink_indication_t ul_info = {
if (is_nr_UL_slot(mac->tdd_UL_DL_ConfigurationCommon,
(slot + slot_ahead) % slots_per_frame,
mac->frame_type)
&& mac->ra.ra_state != RA_SUCCEEDED) {
// If we filled dl_info AFTER we got the slot indication, we want to check if we should fill tx_req:
nr_uplink_indication_t ul_info = {
.frame_rx = frame,
.slot_rx = slot,
.slot_tx = (slot + slot_ahead) % slots_per_frame,
.frame_tx = (ul_info.slot_rx + slot_ahead >= slots_per_frame) ? ul_info.frame_rx + 1 : ul_info.frame_rx};
nr_ue_ul_scheduler(&ul_info);
}
nr_ue_ul_scheduler(&ul_info);
}
}