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srsRAN_4G/test/phy/nr_dl_flood.cc

563 lines
27 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#include "srsran/common/test_common.h"
#include "test_bench.h"
test_bench::args_t::args_t(int argc, char** argv)
{
// Flag configuration as valid
valid = true;
cell_list.resize(1);
cell_list[0].carrier.nof_prb = 52;
phy_cfg.carrier = cell_list[0].carrier;
phy_cfg.carrier.pci = 500;
phy_cfg.carrier.absolute_frequency_point_a = 633928;
phy_cfg.carrier.absolute_frequency_ssb = 634176;
phy_cfg.carrier.offset_to_carrier = 0;
phy_cfg.carrier.scs = srsran_subcarrier_spacing_15kHz;
phy_cfg.carrier.nof_prb = 52;
phy_cfg.ssb.periodicity_ms = 5;
phy_cfg.ssb.position_in_burst[0] = true;
phy_cfg.ssb.scs = srsran_subcarrier_spacing_30kHz;
phy_cfg.pdcch.coreset_present[1] = true;
phy_cfg.pdcch.coreset[1].id = 1;
phy_cfg.pdcch.coreset[1].freq_resources[0] = true;
phy_cfg.pdcch.coreset[1].freq_resources[1] = true;
phy_cfg.pdcch.coreset[1].freq_resources[2] = true;
phy_cfg.pdcch.coreset[1].freq_resources[3] = true;
phy_cfg.pdcch.coreset[1].freq_resources[4] = true;
phy_cfg.pdcch.coreset[1].freq_resources[5] = true;
phy_cfg.pdcch.coreset[1].freq_resources[6] = true;
phy_cfg.pdcch.coreset[1].freq_resources[7] = true;
phy_cfg.pdcch.coreset[1].duration = 1;
phy_cfg.pdcch.coreset[1].mapping_type = srsran_coreset_mapping_type_non_interleaved;
phy_cfg.pdcch.coreset[1].precoder_granularity = srsran_coreset_precoder_granularity_reg_bundle;
phy_cfg.pdcch.coreset_present[2] = true;
phy_cfg.pdcch.coreset[2].id = 2;
phy_cfg.pdcch.coreset[2].freq_resources[0] = true;
phy_cfg.pdcch.coreset[2].freq_resources[1] = true;
phy_cfg.pdcch.coreset[2].freq_resources[2] = true;
phy_cfg.pdcch.coreset[2].freq_resources[3] = true;
phy_cfg.pdcch.coreset[2].freq_resources[4] = true;
phy_cfg.pdcch.coreset[2].freq_resources[5] = true;
phy_cfg.pdcch.coreset[2].freq_resources[6] = true;
phy_cfg.pdcch.coreset[2].freq_resources[7] = true;
phy_cfg.pdcch.coreset[2].duration = 1;
phy_cfg.pdcch.coreset[2].mapping_type = srsran_coreset_mapping_type_non_interleaved;
phy_cfg.pdcch.coreset[2].precoder_granularity = srsran_coreset_precoder_granularity_reg_bundle;
phy_cfg.pdcch.search_space_present[1] = true;
phy_cfg.pdcch.search_space[1].id = 1;
phy_cfg.pdcch.search_space[1].coreset_id = 1;
phy_cfg.pdcch.search_space[1].duration = 1;
phy_cfg.pdcch.search_space[1].nof_candidates[0] = 1;
phy_cfg.pdcch.search_space[1].nof_candidates[1] = 1;
phy_cfg.pdcch.search_space[1].nof_candidates[2] = 1;
phy_cfg.pdcch.search_space[1].nof_candidates[3] = 0;
phy_cfg.pdcch.search_space[1].nof_candidates[4] = 0;
phy_cfg.pdcch.search_space[1].formats[0] = srsran_dci_format_nr_0_0;
phy_cfg.pdcch.search_space[1].formats[1] = srsran_dci_format_nr_1_0;
phy_cfg.pdcch.search_space[1].nof_formats = 2;
phy_cfg.pdcch.search_space[1].type = srsran_search_space_type_common_3;
phy_cfg.pdcch.search_space_present[2] = true;
phy_cfg.pdcch.search_space[2].id = 2;
phy_cfg.pdcch.search_space[2].coreset_id = 2;
phy_cfg.pdcch.search_space[2].duration = 1;
phy_cfg.pdcch.search_space[2].nof_candidates[0] = 0;
phy_cfg.pdcch.search_space[2].nof_candidates[1] = 2;
phy_cfg.pdcch.search_space[2].nof_candidates[2] = 1;
phy_cfg.pdcch.search_space[2].nof_candidates[3] = 0;
phy_cfg.pdcch.search_space[2].nof_candidates[4] = 0;
phy_cfg.pdcch.search_space[2].formats[0] = srsran_dci_format_nr_0_0;
phy_cfg.pdcch.search_space[2].formats[1] = srsran_dci_format_nr_1_0;
phy_cfg.pdcch.search_space[2].nof_formats = 2;
phy_cfg.pdcch.search_space[2].type = srsran_search_space_type_ue;
phy_cfg.pdcch.ra_search_space_present = true;
phy_cfg.pdcch.ra_search_space = phy_cfg.pdcch.search_space[1];
phy_cfg.pdcch.ra_search_space.type = srsran_search_space_type_common_1;
phy_cfg.pdsch.common_time_ra[0].mapping_type = srsran_sch_mapping_type_A;
phy_cfg.pdsch.common_time_ra[0].sliv = 40;
phy_cfg.pdsch.common_time_ra[1].mapping_type = srsran_sch_mapping_type_A;
phy_cfg.pdsch.common_time_ra[1].sliv = 57;
phy_cfg.pdsch.nof_common_time_ra = 2;
phy_cfg.pusch.common_time_ra[0].k = 4;
phy_cfg.pusch.common_time_ra[0].mapping_type = srsran_sch_mapping_type_A;
phy_cfg.pusch.common_time_ra[0].sliv = 27;
phy_cfg.pusch.common_time_ra[1].k = 5;
phy_cfg.pusch.common_time_ra[1].mapping_type = srsran_sch_mapping_type_A;
phy_cfg.pusch.common_time_ra[1].sliv = 27;
phy_cfg.pusch.nof_common_time_ra = 2;
phy_cfg.pdsch.typeA_pos = srsran_dmrs_sch_typeA_pos_2;
phy_cfg.pusch.typeA_pos = srsran_dmrs_sch_typeA_pos_2;
phy_cfg.tdd.pattern1.period_ms = 10;
phy_cfg.tdd.pattern1.nof_dl_slots = 7;
phy_cfg.tdd.pattern1.nof_dl_symbols = 6;
phy_cfg.tdd.pattern1.nof_ul_slots = 4;
phy_cfg.tdd.pattern1.nof_ul_symbols = 4;
phy_cfg.pdsch.dmrs_typeA.additional_pos = srsran_dmrs_sch_add_pos_1;
phy_cfg.pdsch.dmrs_typeA.present = true;
phy_cfg.pdsch.alloc = srsran_resource_alloc_type1;
phy_cfg.pucch.enabled = true;
srsran_pucch_nr_resource_t& pucch0 = phy_cfg.pucch.sets[0].resources[0];
srsran_pucch_nr_resource_t& pucch1 = phy_cfg.pucch.sets[0].resources[1];
srsran_pucch_nr_resource_t& pucch2 = phy_cfg.pucch.sets[0].resources[2];
srsran_pucch_nr_resource_t& pucch3 = phy_cfg.pucch.sets[0].resources[3];
srsran_pucch_nr_resource_t& pucch4 = phy_cfg.pucch.sets[0].resources[4];
srsran_pucch_nr_resource_t& pucch5 = phy_cfg.pucch.sets[0].resources[5];
srsran_pucch_nr_resource_t& pucch6 = phy_cfg.pucch.sets[0].resources[6];
srsran_pucch_nr_resource_t& pucch7 = phy_cfg.pucch.sets[0].resources[7];
phy_cfg.pucch.sets[0].nof_resources = 8;
srsran_pucch_nr_resource_t& pucch8 = phy_cfg.pucch.sets[1].resources[0];
srsran_pucch_nr_resource_t& pucch9 = phy_cfg.pucch.sets[1].resources[1];
srsran_pucch_nr_resource_t& pucch10 = phy_cfg.pucch.sets[1].resources[2];
srsran_pucch_nr_resource_t& pucch11 = phy_cfg.pucch.sets[1].resources[3];
srsran_pucch_nr_resource_t& pucch12 = phy_cfg.pucch.sets[1].resources[4];
srsran_pucch_nr_resource_t& pucch13 = phy_cfg.pucch.sets[1].resources[5];
srsran_pucch_nr_resource_t& pucch14 = phy_cfg.pucch.sets[1].resources[6];
srsran_pucch_nr_resource_t& pucch15 = phy_cfg.pucch.sets[1].resources[7];
phy_cfg.pucch.sets[1].nof_resources = 8;
pucch0.starting_prb = 0;
pucch0.format = SRSRAN_PUCCH_NR_FORMAT_1;
pucch0.initial_cyclic_shift = 0;
pucch0.nof_symbols = 14;
pucch0.start_symbol_idx = 0;
pucch0.time_domain_occ = 0;
pucch1 = pucch0;
pucch1.initial_cyclic_shift = 4;
pucch1.time_domain_occ = 0;
pucch2 = pucch0;
pucch2.initial_cyclic_shift = 8;
pucch2.time_domain_occ = 0;
pucch3 = pucch0;
pucch3.initial_cyclic_shift = 0;
pucch3.time_domain_occ = 1;
pucch4 = pucch0;
pucch4.initial_cyclic_shift = 0;
pucch4.time_domain_occ = 1;
pucch5 = pucch0;
pucch5.initial_cyclic_shift = 4;
pucch5.time_domain_occ = 1;
pucch6 = pucch0;
pucch6.initial_cyclic_shift = 0;
pucch6.time_domain_occ = 2;
pucch7 = pucch0;
pucch7.initial_cyclic_shift = 4;
pucch7.time_domain_occ = 2;
pucch8.starting_prb = 51;
pucch8.format = SRSRAN_PUCCH_NR_FORMAT_2;
pucch8.nof_prb = 1;
pucch8.nof_symbols = 2;
pucch8.start_symbol_idx = 0;
pucch9 = pucch8;
pucch9.start_symbol_idx = 2;
pucch10 = pucch8;
pucch10.start_symbol_idx = 4;
pucch11 = pucch8;
pucch11.start_symbol_idx = 6;
pucch12 = pucch8;
pucch12.start_symbol_idx = 8;
pucch13 = pucch8;
pucch13.start_symbol_idx = 10;
pucch14 = pucch8;
pucch14.start_symbol_idx = 12;
pucch15 = pucch8;
pucch15.starting_prb = 1;
pucch15.start_symbol_idx = 0;
srsran_pucch_nr_resource_t& pucch16 = phy_cfg.pucch.sr_resources[1].resource;
pucch16.starting_prb = 0;
pucch16.format = SRSRAN_PUCCH_NR_FORMAT_1;
pucch16.initial_cyclic_shift = 8;
pucch16.nof_symbols = 14;
pucch16.start_symbol_idx = 0;
pucch16.time_domain_occ = 2;
phy_cfg.pucch.sr_resources[1].configured = true;
phy_cfg.pucch.sr_resources[1].sr_id = 0;
phy_cfg.pucch.sr_resources[1].period = 40;
phy_cfg.pucch.sr_resources[1].offset = 8;
phy_cfg.pucch.sr_resources[1].resource = pucch16;
phy_cfg.harq_ack.dl_data_to_ul_ack[0] = 8;
phy_cfg.harq_ack.dl_data_to_ul_ack[1] = 7;
phy_cfg.harq_ack.dl_data_to_ul_ack[2] = 6;
phy_cfg.harq_ack.dl_data_to_ul_ack[3] = 5;
phy_cfg.harq_ack.dl_data_to_ul_ack[4] = 4;
phy_cfg.harq_ack.dl_data_to_ul_ack[5] = 12;
phy_cfg.harq_ack.dl_data_to_ul_ack[6] = 11;
phy_cfg.prach.freq_offset = 2;
// pusch-Config: setup (1)
// setup
// dmrs-UplinkForPUSCH-MappingTypeA: setup (1)
// setup
// dmrs-AdditionalPosition: pos1 (1)
// transformPrecodingDisabled
// pusch-PowerControl
// msg3-Alpha: alpha1 (7)
// p0-NominalWithoutGrant: -90dBm
// p0-AlphaSets: 1 item
// Item 0
// P0-PUSCH-AlphaSet
// p0-PUSCH-AlphaSetId: 0
// p0: 0dB
// alpha: alpha1 (7)
// pathlossReferenceRSToAddModList: 1 item
// Item 0
// PUSCH-PathlossReferenceRS
// pusch-PathlossReferenceRS-Id: 0
// referenceSignal: ssb-Index (0)
// ssb-Index: 0
// sri-PUSCH-MappingToAddModList: 1 item
// Item 0
// SRI-PUSCH-PowerControl
// sri-PUSCH-PowerControlId: 0
// sri-PUSCH-PathlossReferenceRS-Id: 0
// sri-P0-PUSCH-AlphaSetId: 0
// sri-PUSCH-ClosedLoopIndex: i0 (0)
// resourceAllocation: resourceAllocationType1 (1)
// uci-OnPUSCH: setup (1)
// setup
// betaOffsets: semiStatic (1)
// semiStatic
// betaOffsetACK-Index1: 9
// betaOffsetACK-Index2: 9
// betaOffsetACK-Index3: 9
// betaOffsetCSI-Part1-Index1: 6
// betaOffsetCSI-Part1-Index2: 6
// betaOffsetCSI-Part2-Index1: 6
// betaOffsetCSI-Part2-Index2: 6
// scaling: f1 (3)
// srs-Config: setup (1)
// setup
// srs-ResourceSetToAddModList: 1 item
// Item 0
// SRS-ResourceSet
// srs-ResourceSetId: 0
// srs-ResourceIdList: 1 item
// Item 0
// SRS-ResourceId: 0
// resourceType: aperiodic (0)
// aperiodic
// aperiodicSRS-ResourceTrigger: 1
// slotOffset: 7
// usage: codebook (1)
// p0: -90dBm
// pathlossReferenceRS: ssb-Index (0)
// ssb-Index: 0
// srs-ResourceToAddModList: 1 item
// Item 0
// SRS-Resource
// srs-ResourceId: 0
// nrofSRS-Ports: port1 (0)
// transmissionComb: n2 (0)
// n2
// combOffset-n2: 0
// cyclicShift-n2: 0
// resourceMapping
// startPosition: 0
// nrofSymbols: n1 (0)
// repetitionFactor: n1 (0)
// freqDomainPosition: 0
// freqDomainShift: 6
// freqHopping
// c-SRS: 11
// b-SRS: 3
// b-hop: 0
// groupOrSequenceHopping: neither (0)
// resourceType: aperiodic (0)
// aperiodic
// sequenceId: 500
// firstActiveUplinkBWP-Id: 0
// pusch-ServingCellConfig: setup (1)
// setup
// pdcch-ServingCellConfig: setup (1)
// setup
// pdsch-ServingCellConfig: setup (1)
// setup
// nrofHARQ-ProcessesForPDSCH: n16 (5)
// csi-MeasConfig: setup (1)
// setup
// nzp-CSI-RS-ResourceToAddModList: 5 items
// Item 0
// NZP-CSI-RS-Resource
// nzp-CSI-RS-ResourceId: 0
// resourceMapping
// frequencyDomainAllocation: row2 (1)
// row2: 8000 [bit length 12, 4 LSB pad bits, 1000 0000 0000
// .... decimal value 2048]
// nrofPorts: p1 (0)
// firstOFDMSymbolInTimeDomain: 4
// cdm-Type: noCDM (0)
// density: one (1)
// one: NULL
// freqBand
// startingRB: 0
// nrofRBs: 52
// powerControlOffset: 0dB
// powerControlOffsetSS: db0 (1)
// scramblingID: 0
// periodicityAndOffset: slots80 (9)
// slots80: 1
// qcl-InfoPeriodicCSI-RS: 0
// Item 1
// NZP-CSI-RS-Resource
// nzp-CSI-RS-ResourceId: 1
// resourceMapping
// frequencyDomainAllocation: row1 (0)
// row1: 10 [bit length 4, 4 LSB pad bits, 0001 .... decimal
// value 1]
// nrofPorts: p1 (0)
// firstOFDMSymbolInTimeDomain: 4
// cdm-Type: noCDM (0)
// density: three (2)
// three: NULL
// freqBand
// startingRB: 0
// nrofRBs: 52
// powerControlOffset: 0dB
// powerControlOffsetSS: db0 (1)
// scramblingID: 0
// periodicityAndOffset: slots40 (7)
// slots40: 11
// qcl-InfoPeriodicCSI-RS: 0
// Item 2
// NZP-CSI-RS-Resource
// nzp-CSI-RS-ResourceId: 2
// resourceMapping
// frequencyDomainAllocation: row1 (0)
// row1: 10 [bit length 4, 4 LSB pad bits, 0001 .... decimal
// value 1]
// nrofPorts: p1 (0)
// firstOFDMSymbolInTimeDomain: 8
// cdm-Type: noCDM (0)
// density: three (2)
// three: NULL
// freqBand
// startingRB: 0
// nrofRBs: 52
// powerControlOffset: 0dB
// powerControlOffsetSS: db0 (1)
// scramblingID: 0
// periodicityAndOffset: slots40 (7)
// slots40: 11
// qcl-InfoPeriodicCSI-RS: 0
// Item 3
// NZP-CSI-RS-Resource
// nzp-CSI-RS-ResourceId: 3
// resourceMapping
// frequencyDomainAllocation: row1 (0)
// row1: 10 [bit length 4, 4 LSB pad bits, 0001 .... decimal
// value 1]
// nrofPorts: p1 (0)
// firstOFDMSymbolInTimeDomain: 4
// cdm-Type: noCDM (0)
// density: three (2)
// three: NULL
// freqBand
// startingRB: 0
// nrofRBs: 52
// powerControlOffset: 0dB
// powerControlOffsetSS: db0 (1)
// scramblingID: 0
// periodicityAndOffset: slots40 (7)
// slots40: 12
// qcl-InfoPeriodicCSI-RS: 0
// Item 4
// NZP-CSI-RS-Resource
// nzp-CSI-RS-ResourceId: 4
// resourceMapping
// frequencyDomainAllocation: row1 (0)
// row1: 10 [bit length 4, 4 LSB pad bits, 0001 .... decimal
// value 1]
// nrofPorts: p1 (0)
// firstOFDMSymbolInTimeDomain: 8
// cdm-Type: noCDM (0)
// density: three (2)
// three: NULL
// freqBand
// startingRB: 0
// nrofRBs: 52
// powerControlOffset: 0dB
// powerControlOffsetSS: db0 (1)
// scramblingID: 0
// periodicityAndOffset: slots40 (7)
// slots40: 12
// qcl-InfoPeriodicCSI-RS: 0
// nzp-CSI-RS-ResourceSetToAddModList: 2 items
// Item 0
// NZP-CSI-RS-ResourceSet
// nzp-CSI-ResourceSetId: 0
// nzp-CSI-RS-Resources: 1 item
// Item 0
// NZP-CSI-RS-ResourceId: 0
// Item 1
// NZP-CSI-RS-ResourceSet
// nzp-CSI-ResourceSetId: 1
// nzp-CSI-RS-Resources: 4 items
// Item 0
// NZP-CSI-RS-ResourceId: 1
// Item 1
// NZP-CSI-RS-ResourceId: 2
// Item 2
// NZP-CSI-RS-ResourceId: 3
// Item 3
// NZP-CSI-RS-ResourceId: 4
// trs-Info: true (0)
// csi-IM-ResourceToAddModList: 1 item
// Item 0
// CSI-IM-Resource
// csi-IM-ResourceId: 0
// csi-IM-ResourceElementPattern: pattern1 (1)
// pattern1
// subcarrierLocation-p1: s8 (2)
// symbolLocation-p1: 8
// freqBand
// startingRB: 0
// nrofRBs: 52
// periodicityAndOffset: slots80 (9)
// slots80: 1
// csi-IM-ResourceSetToAddModList: 1 item
// Item 0
// CSI-IM-ResourceSet
// csi-IM-ResourceSetId: 0
// csi-IM-Resources: 1 item
// Item 0
// CSI-IM-ResourceId: 0
// csi-ResourceConfigToAddModList: 3 items
// Item 0
// CSI-ResourceConfig
// csi-ResourceConfigId: 0
// csi-RS-ResourceSetList: nzp-CSI-RS-SSB (0)
// nzp-CSI-RS-SSB
// nzp-CSI-RS-ResourceSetList: 1 item
// Item 0
// NZP-CSI-RS-ResourceSetId: 0
// bwp-Id: 0
// resourceType: periodic (2)
// Item 1
// CSI-ResourceConfig
// csi-ResourceConfigId: 1
// csi-RS-ResourceSetList: csi-IM-ResourceSetList (1)
// csi-IM-ResourceSetList: 1 item
// Item 0
// CSI-IM-ResourceSetId: 0
// bwp-Id: 0
// resourceType: periodic (2)
// Item 2
// CSI-ResourceConfig
// csi-ResourceConfigId: 2
// csi-RS-ResourceSetList: nzp-CSI-RS-SSB (0)
// nzp-CSI-RS-SSB
// nzp-CSI-RS-ResourceSetList: 1 item
// Item 0
// NZP-CSI-RS-ResourceSetId: 1
// bwp-Id: 0
// resourceType: periodic (2)
// csi-ReportConfigToAddModList: 1 item
// Item 0
// CSI-ReportConfig
// reportConfigId: 0
// resourcesForChannelMeasurement: 0
// csi-IM-ResourcesForInterference: 1
// reportConfigType: periodic (0)
// periodic
// reportSlotConfig: slots80 (7)
// slots80: 9
// pucch-CSI-ResourceList: 1 item
// Item 0
// PUCCH-CSI-Resource
// uplinkBandwidthPartId: 0
// pucch-Resource: 17
// reportQuantity: cri-RI-PMI-CQI (1)
// cri-RI-PMI-CQI: NULL
// reportFreqConfiguration
// cqi-FormatIndicator: widebandCQI (0)
// timeRestrictionForChannelMeasurements: notConfigured (1)
// timeRestrictionForInterferenceMeasurements: notConfigured (1)
// groupBasedBeamReporting: disabled (1)
// disabled
// cqi-Table: table2 (1)
// subbandSize: value1 (0)
// tag-Id: 0
}
class ue_dummy_stack : public srsue::stack_interface_phy_nr
{
public:
void in_sync() override {}
void out_of_sync() override {}
void run_tti(const uint32_t tti) override {}
int sf_indication(const uint32_t tti) override { return 0; }
sched_rnti_t get_dl_sched_rnti_nr(const uint32_t tti) override { return sched_rnti_t(); }
sched_rnti_t get_ul_sched_rnti_nr(const uint32_t tti) override { return sched_rnti_t(); }
void new_grant_dl(const uint32_t cc_idx, const mac_nr_grant_dl_t& grant, tb_action_dl_t* action) override {}
void tb_decoded(const uint32_t cc_idx, const mac_nr_grant_dl_t& grant, tb_action_dl_result_t result) override {}
void new_grant_ul(const uint32_t cc_idx, const mac_nr_grant_ul_t& grant, tb_action_ul_t* action) override {}
void prach_sent(uint32_t tti, uint32_t s_id, uint32_t t_id, uint32_t f_id, uint32_t ul_carrier_id) override {}
bool sr_opportunity(uint32_t tti, uint32_t sr_id, bool meas_gap, bool ul_sch_tx) override { return false; }
};
class gnb_dummy_stack : public srsenb::stack_interface_phy_nr
{
public:
int sf_indication(const uint32_t tti) override { return 0; }
int rx_data_indication(rx_data_ind_t& grant) override { return 0; }
int get_dl_sched(uint32_t tti, dl_sched_list_t& dl_sched_res) override
{
dl_sched_res[0].nof_grants = 0;
return SRSRAN_SUCCESS;
}
int get_ul_sched(uint32_t tti, ul_sched_list_t& ul_sched_res) override { return 0; }
};
int main(int argc, char** argv)
{
test_bench::args_t args(argc, argv);
// Parse arguments
TESTASSERT(args.valid);
ue_dummy_stack ue_stack;
gnb_dummy_stack gnb_stack;
// Create test bench
test_bench tb(args, gnb_stack, ue_stack);
// Assert bench is initialised correctly
TESTASSERT(tb.is_initialised());
for (uint32_t i = 0; i < 1000; i++) {
TESTASSERT(tb.run_tti());
}
// If reached here, the test is successful
return SRSRAN_SUCCESS;
}