diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c index 3f4be9dd58..e0289d9301 100644 --- a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c +++ b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c @@ -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, diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h index ced29f066f..a451feba93 100644 --- a/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h +++ b/openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h @@ -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, diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c index 98e469d48f..e6dde3dc06 100644 --- a/openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c +++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c @@ -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]; diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c index e85022f06b..2a0429614e 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c @@ -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];