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nr,gnb,rrc: add coreset#2 and searchspace#2 to default rrc cfg nr

This commit is contained in:
Francisco 2021-11-17 16:50:50 +00:00 committed by Francisco Paisana
parent fbe3b066b5
commit 3f6d35bc6c
2 changed files with 44 additions and 66 deletions
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84
srsgnb/src/stack/rrc/cell_asn1_config.cc
View File

@ -61,6 +61,9 @@ void set_search_space_from_phy_cfg(const srsran_search_space_t& cfg, asn1::rrc_n
out.search_space_type.set_common();
out.search_space_type.common().dci_format0_minus0_and_format1_minus0_present = true;
} else if (cfg.type == srsran_search_space_type_ue) {
out.search_space_type.set_ue_specific().dci_formats.value =
search_space_s::search_space_type_c_::ue_specific_s_::dci_formats_opts::formats0_minus0_and_minus1_minus0;
} else {
srsran_terminate("Config Error: Unsupported search space type.");
}
@ -264,15 +267,15 @@ int fill_pdcch_cfg_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, pdcch_cfg_
{
auto& cell_cfg = cfg.cell_list.at(cc);
// Note: Skip CORESET#0
for (uint32_t cs_idx = 1; cs_idx < SRSRAN_UE_DL_NR_MAX_NOF_CORESET; cs_idx++) {
// Note: Skip common CORESETs
for (uint32_t cs_idx = 2; cs_idx < SRSRAN_UE_DL_NR_MAX_NOF_CORESET; cs_idx++) {
if (cell_cfg.phy_cell.pdcch.coreset_present[cs_idx]) {
auto& coreset_cfg = cell_cfg.phy_cell.pdcch.coreset[cs_idx];
pdcch_cfg.ctrl_res_set_to_add_mod_list_present = true;
uint8_t cs_mod_list_idx = pdcch_cfg.ctrl_res_set_to_add_mod_list.size();
pdcch_cfg.ctrl_res_set_to_add_mod_list.resize(cs_mod_list_idx + 1);
pdcch_cfg.ctrl_res_set_to_add_mod_list.push_back({});
auto& ctrl_res_items = pdcch_cfg.ctrl_res_set_to_add_mod_list;
ctrl_res_items[cs_mod_list_idx].ctrl_res_set_id = coreset_cfg.id;
@ -300,48 +303,18 @@ int fill_pdcch_cfg_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, pdcch_cfg_
}
}
// Note: Skip SearchSpace#0
// Note: Skip Common SearchSpaces
for (uint32_t ss_idx = 1; ss_idx < SRSRAN_UE_DL_NR_MAX_NOF_SEARCH_SPACE; ss_idx++) {
if (cell_cfg.phy_cell.pdcch.search_space_present[ss_idx]) {
// search spaces
auto& search_space_cfg = cell_cfg.phy_cell.pdcch.search_space[ss_idx];
pdcch_cfg.search_spaces_to_add_mod_list_present = true;
uint8_t ss_mod_list_idx = pdcch_cfg.search_spaces_to_add_mod_list.size();
pdcch_cfg.search_spaces_to_add_mod_list.resize(ss_mod_list_idx + 1);
auto& search_spaces = pdcch_cfg.search_spaces_to_add_mod_list;
search_spaces[ss_mod_list_idx].search_space_id = search_space_cfg.id;
search_spaces[ss_mod_list_idx].ctrl_res_set_id_present = true;
search_spaces[ss_mod_list_idx].ctrl_res_set_id = search_space_cfg.coreset_id;
search_spaces[ss_mod_list_idx].monitoring_slot_periodicity_and_offset_present = true;
search_spaces[ss_mod_list_idx].monitoring_slot_periodicity_and_offset.set_sl1();
search_spaces[ss_mod_list_idx].monitoring_symbols_within_slot_present = true;
search_spaces[ss_mod_list_idx].monitoring_symbols_within_slot.from_number(0b10000000000000);
search_spaces[ss_mod_list_idx].nrof_candidates_present = true;
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level1 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level1_opts::n0;
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level2 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level2_opts::n2;
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level4 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level4_opts::n2;
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level8 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level8_opts::n0;
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level16 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level16_opts::n0;
search_spaces[ss_mod_list_idx].search_space_type_present = true;
if ((search_space_cfg.type == srsran_search_space_type_common_0) or
(search_space_cfg.type == srsran_search_space_type_common_0A) or
(search_space_cfg.type == srsran_search_space_type_common_1) or
(search_space_cfg.type == srsran_search_space_type_common_2) or
(search_space_cfg.type == srsran_search_space_type_common_3)) {
search_spaces[ss_mod_list_idx].search_space_type.set_common();
search_spaces[ss_mod_list_idx].search_space_type.common().dci_format0_minus0_and_format1_minus0_present = true;
} else {
get_logger(cfg).error("Config Error: Unsupported search space type.");
return SRSRAN_ERROR;
auto& search_space_cfg = cell_cfg.phy_cell.pdcch.search_space[ss_idx];
if (search_space_cfg.type != srsran_search_space_type_ue) {
// Only add UE-specific search spaces at this stage
continue;
}
pdcch_cfg.search_spaces_to_add_mod_list_present = true;
pdcch_cfg.search_spaces_to_add_mod_list.push_back({});
set_search_space_from_phy_cfg(search_space_cfg, pdcch_cfg.search_spaces_to_add_mod_list.back());
}
}
return SRSRAN_SUCCESS;
@ -581,32 +554,11 @@ int fill_pdcch_cfg_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, pdc
// common search space list
pdcch_cfg_common.common_search_space_list_present = true;
pdcch_cfg_common.common_search_space_list.resize(1);
pdcch_cfg_common.common_search_space_list[0].search_space_id = 1;
pdcch_cfg_common.common_search_space_list[0].ctrl_res_set_id_present = true;
pdcch_cfg_common.common_search_space_list[0].ctrl_res_set_id = 1;
pdcch_cfg_common.common_search_space_list[0].search_space_type_present = true;
pdcch_cfg_common.common_search_space_list[0].search_space_type.set_common();
pdcch_cfg_common.common_search_space_list[0]
.search_space_type.common()
.dci_format0_minus0_and_format1_minus0_present = true;
pdcch_cfg_common.common_search_space_list[0].nrof_candidates_present = true;
pdcch_cfg_common.common_search_space_list[0].nrof_candidates.aggregation_level1 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level1_opts::n1;
pdcch_cfg_common.common_search_space_list[0].nrof_candidates.aggregation_level2 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level2_opts::n1;
pdcch_cfg_common.common_search_space_list[0].nrof_candidates.aggregation_level4 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level4_opts::n1;
pdcch_cfg_common.common_search_space_list[0].nrof_candidates.aggregation_level8 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level8_opts::n0;
pdcch_cfg_common.common_search_space_list[0].nrof_candidates.aggregation_level16 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level16_opts::n0;
pdcch_cfg_common.common_search_space_list[0].monitoring_slot_periodicity_and_offset_present = true;
pdcch_cfg_common.common_search_space_list[0].monitoring_slot_periodicity_and_offset.set_sl1();
pdcch_cfg_common.common_search_space_list[0].monitoring_symbols_within_slot_present = true;
pdcch_cfg_common.common_search_space_list[0].monitoring_symbols_within_slot.from_number(0b10000000000000);
pdcch_cfg_common.common_search_space_list.push_back({});
set_search_space_from_phy_cfg(cfg.cell_list[0].phy_cell.pdcch.search_space[1],
pdcch_cfg_common.common_search_space_list.back());
pdcch_cfg_common.ra_search_space_present = true;
pdcch_cfg_common.ra_search_space = 1;
pdcch_cfg_common.ra_search_space = cfg.cell_list[cc].phy_cell.pdcch.ra_search_space.id;
if (cfg.cell_list[cc].duplex_mode == SRSRAN_DUPLEX_MODE_TDD) {
pdcch_cfg_common.ext = false;

26
srsgnb/src/stack/rrc/rrc_nr_config_utils.cc
View File

@ -52,6 +52,32 @@ void generate_default_nr_phy_cell(phy_cell_cfg_nr_t& phy_cell)
phy_cell.prach.hs_flag = false;
phy_cell.prach.tdd_config.configured = false;
// PDCCH
// - Add CORESET#2 as UE-specific
phy_cell.pdcch.coreset_present[2] = true;
phy_cell.pdcch.coreset[2].id = 2;
phy_cell.pdcch.coreset[2].duration = 1;
phy_cell.pdcch.coreset[2].mapping_type = srsran_coreset_mapping_type_non_interleaved;
phy_cell.pdcch.coreset[2].precoder_granularity = srsran_coreset_precoder_granularity_reg_bundle;
// Generate frequency resources for the full BW
for (uint32_t i = 0; i < SRSRAN_CORESET_FREQ_DOMAIN_RES_SIZE; i++) {
phy_cell.pdcch.coreset[2].freq_resources[i] = i < SRSRAN_FLOOR(phy_cell.carrier.nof_prb, 6);
}
// - Add SearchSpace#2 as UE-specific
phy_cell.pdcch.search_space_present[2] = true;
phy_cell.pdcch.search_space[2].id = 2;
phy_cell.pdcch.search_space[2].coreset_id = 2;
phy_cell.pdcch.search_space[2].type = srsran_search_space_type_ue;
// Generate frequency resources for the full BW
for (uint32_t L = 0; L < SRSRAN_SEARCH_SPACE_NOF_AGGREGATION_LEVELS_NR; L++) {
phy_cell.pdcch.search_space[2].nof_candidates[L] =
SRSRAN_MIN(2, srsran_pdcch_nr_max_candidates_coreset(&phy_cell.pdcch.coreset[2], L));
}
phy_cell.pdcch.search_space[2].nof_formats = 2;
phy_cell.pdcch.search_space[2].formats[0] = srsran_dci_format_nr_0_0; // DCI format for PUSCH
phy_cell.pdcch.search_space[2].formats[1] = srsran_dci_format_nr_1_0; // DCI format for PDSCH
phy_cell.pdcch.search_space[2].duration = 1;
// PDSCH
phy_cell.pdsch.rs_power = 0;
phy_cell.pdsch.p_b = 0;