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Implementation of get_nr_srs_offset function to remove the hardcoded offset sl40

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rmagueta
2021-11-22 14:27:22 +00:00
parent 5697860db1
commit 9551cf4a82
4 changed files with 58 additions and 3 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+53
View File
@@ -2495,6 +2495,59 @@ uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB) {
return 4;
}
/*******************************************************************
*
* NAME : get_nr_srs_offset
*
* PARAMETERS : periodicityAndOffset for SRS
*
* RETURN : the offset parameter for SRS
*
*********************************************************************/
uint16_t get_nr_srs_offset(NR_SRS_PeriodicityAndOffset_t periodicityAndOffset) {
switch(periodicityAndOffset.present) {
case NR_SRS_PeriodicityAndOffset_PR_sl1:
return periodicityAndOffset.choice.sl1;
case NR_SRS_PeriodicityAndOffset_PR_sl2:
return periodicityAndOffset.choice.sl2;
case NR_SRS_PeriodicityAndOffset_PR_sl4:
return periodicityAndOffset.choice.sl4;
case NR_SRS_PeriodicityAndOffset_PR_sl5:
return periodicityAndOffset.choice.sl5;
case NR_SRS_PeriodicityAndOffset_PR_sl8:
return periodicityAndOffset.choice.sl8;
case NR_SRS_PeriodicityAndOffset_PR_sl10:
return periodicityAndOffset.choice.sl10;
case NR_SRS_PeriodicityAndOffset_PR_sl16:
return periodicityAndOffset.choice.sl16;
case NR_SRS_PeriodicityAndOffset_PR_sl20:
return periodicityAndOffset.choice.sl20;
case NR_SRS_PeriodicityAndOffset_PR_sl32:
return periodicityAndOffset.choice.sl32;
case NR_SRS_PeriodicityAndOffset_PR_sl40:
return periodicityAndOffset.choice.sl40;
case NR_SRS_PeriodicityAndOffset_PR_sl64:
return periodicityAndOffset.choice.sl64;
case NR_SRS_PeriodicityAndOffset_PR_sl80:
return periodicityAndOffset.choice.sl80;
case NR_SRS_PeriodicityAndOffset_PR_sl160:
return periodicityAndOffset.choice.sl160;
case NR_SRS_PeriodicityAndOffset_PR_sl320:
return periodicityAndOffset.choice.sl320;
case NR_SRS_PeriodicityAndOffset_PR_sl640:
return periodicityAndOffset.choice.sl640;
case NR_SRS_PeriodicityAndOffset_PR_sl1280:
return periodicityAndOffset.choice.sl1280;
case NR_SRS_PeriodicityAndOffset_PR_sl2560:
return periodicityAndOffset.choice.sl2560;
case NR_SRS_PeriodicityAndOffset_PR_NOTHING:
LOG_W(NR_MAC,"NR_SRS_PeriodicityAndOffset_PR_NOTHING\n");
return 0;
}
}
// Set the transform precoding status according to 6.1.3 of 3GPP TS 38.214 version 16.3.0 Release 16:
// - "UE procedure for applying transform precoding on PUSCH"
uint8_t get_transformPrecoding(const NR_BWP_UplinkCommon_t *initialUplinkBWP,
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+2
View File
@@ -119,6 +119,8 @@ int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmr
uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
uint16_t get_nr_srs_offset(NR_SRS_PeriodicityAndOffset_t periodicityAndOffset);
void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
frame_t frameP,
NR_MIB_t *mib,
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+1 -1
View File
@@ -927,7 +927,7 @@ bool nr_ue_periodic_srs_scheduling(module_id_t mod_id, frame_t frame, slot_t slo
mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.genericParameters;
uint16_t period = srs_period[srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.present];
uint16_t offset = srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.choice.sl40;
uint16_t offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
int n_slots_frame = nr_slots_per_frame[ubwp.subcarrierSpacing];
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c
+2 -2
View File
@@ -79,7 +79,7 @@ void nr_configure_srs(nfapi_nr_srs_pdu_t *srs_pdu, int module_id, int CC_id, int
srs_pdu->group_or_sequence_hopping = srs_resource->groupOrSequenceHopping;
srs_pdu->resource_type = srs_resource->resourceType.present - 1;
srs_pdu->t_srs = srs_period[srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.present];
srs_pdu->t_offset = srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.choice.sl40;
srs_pdu->t_offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
}
void nr_fill_nfapi_srs(int module_id, int CC_id, int UE_id, sub_frame_t slot, NR_SRS_Resource_t *srs_resource) {
@@ -166,7 +166,7 @@ void nr_schedule_srs(int module_id, frame_t frame, sub_frame_t slot) {
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters;
uint16_t period = srs_period[srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.present];
uint16_t offset = srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.choice.sl40;
uint16_t offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
int n_slots_frame = nr_slots_per_frame[ubwp.subcarrierSpacing];