5g-team
/
srsRAN_4G
mirror of https://github.com/pvnis/srsRAN_4G.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

nr,gnb,rrc: Derive RRC parameters from config.

Browse Source 
* Derive RRC parameters from config.
* nr,gnb,rrc: hard code prach config index to 8 to avoid expiring RA proc window.
master
Fabian Eckermann 3 years ago committed by GitHub
parent 4d8a354b17
commit 32a1646536
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 334 additions and 169 deletions
Show Stats Download Patch File Download Diff File

2
lib/src/common/phy_cfg_nr_default.cc
Unescape Escape View File

@ -389,7 +389,7 @@ void phy_cfg_nr_default_t::make_harq_auto(srsran_harq_ack_cfg_hl_t& harq,
void phy_cfg_nr_default_t::make_prach_default_lte(srsran_prach_cfg_t& prach)
{
prach.is_nr = true;
prach.config_idx = 0;
prach.config_idx = 8;
prach.root_seq_idx = 0;
prach.zero_corr_zone = 0;
prach.freq_offset = 4;

1
srsenb/hdr/phy/phy_interfaces.h
Unescape Escape View File

@ -43,6 +43,7 @@ struct phy_cell_cfg_nr_t {
uint32_t num_ra_preambles;
float gain_db;
srsran_pdcch_cfg_nr_t pdcch = {}; ///< Common CORESET and Search Space configuration
srsran_pdsch_cfg_t pdsch = {};
srsran_prach_cfg_t prach = {};
};

2
srsenb/hdr/stack/rrc/nr/rrc_config_nr.h
Unescape Escape View File

@ -37,6 +37,8 @@ struct rrc_nr_cfg_t {
rrc_nr_cfg_sr_t sr_cfg;
rrc_cfg_cqi_t cqi_cfg;
rrc_cell_list_nr_t cell_list;
asn1::rrc_nr::rach_cfg_common_s rach_cfg_common;
uint16_t prach_root_seq_idx_type;
std::string log_name = "RRC-NR";
std::string log_level;

6
srsenb/hdr/stack/rrc/rrc_nr.h
Unescape Escape View File

@ -169,8 +169,6 @@ public:
int pack_recfg_with_sync(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_freq_info_dl(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_phy_cell_group_cfg(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
@ -179,12 +177,8 @@ public:
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common(asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_freq_info_ul(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_rach_cfg_common(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);
int pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_pusch_cfg_common(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack);

68
srsenb/src/enb_cfg_parser.cc
Unescape Escape View File

@ -1437,23 +1437,77 @@ int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_
* the PHY configuration is also updated accordingly.
*
* @param args_
* @param nr_rrc_cfg
* @param nr_rrc_cfg_
* @param phy_cfg_
* @return int
*/
int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_)
int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t* phy_cfg_)
{
// set rach cfg common
auto& rach_cfg_common = rrc_nr_cfg_->rach_cfg_common;
auto& rach_cfg_generic = rach_cfg_common.rach_cfg_generic;
uint8_t msg1_fdm = 1; // TODO read from config
if (!asn1::number_to_enum(rach_cfg_generic.msg1_fdm, msg1_fdm)) {
ERROR("Config Error: Invalid msg1_fdm (%d)\n", msg1_fdm);
return SRSRAN_ERROR;
}
rach_cfg_generic.preamb_rx_target_pwr = -110; // TODO read from config
uint8_t preamb_trans_max = 7; // TODO read from config
if (!asn1::number_to_enum(rach_cfg_generic.preamb_trans_max, preamb_trans_max)) {
ERROR("Config Error: Invalid preamble_trans_max (%d)\n", preamb_trans_max);
return SRSRAN_ERROR;
}
uint8_t pwr_ramp_step = 4; // TODO read from config
if (!asn1::number_to_enum(rach_cfg_generic.pwr_ramp_step, pwr_ramp_step)) {
ERROR("Config Error: Invalid pwr_ramp_step (%d)\n", pwr_ramp_step);
return SRSRAN_ERROR;
}
uint8_t ra_resp_win_size = 10; // TODO read from config
if (!asn1::number_to_enum(rach_cfg_generic.ra_resp_win, ra_resp_win_size)) {
ERROR("Config Error: Invalid ra_resp_win_size (%d)\n", ra_resp_win_size);
return SRSRAN_ERROR;
}
uint8_t ra_contention_resolution_timer = 64; // TODO read from config
if (!asn1::number_to_enum(rach_cfg_common.ra_contention_resolution_timer, ra_contention_resolution_timer)) {
ERROR("Config Error: Invalid mac_con_res_timer (%d)\n", ra_contention_resolution_timer);
return SRSRAN_ERROR;
}
rrc_nr_cfg_->prach_root_seq_idx_type = 839; // TODO read from config
std::string restricted_set_cfg = "unrestrictedSet"; // TODO read from config
asn1::rrc_nr::rach_cfg_common_s::prach_root_seq_idx_c_::types_opts root_seq_idx_type;
if (!asn1::string_to_enum(rach_cfg_common.restricted_set_cfg, restricted_set_cfg)) {
ERROR("Config Error: Invalid restricted_set_cfg (%s)\n", restricted_set_cfg.c_str());
return SRSRAN_ERROR;
}
rach_cfg_common.ssb_per_rach_occasion_and_cb_preambs_per_ssb_present = true;
rach_cfg_common.ssb_per_rach_occasion_and_cb_preambs_per_ssb.set_one(); // TODO read from config
uint8_t one_opts = 64; // TODO read from config
if (!asn1::number_to_enum(rach_cfg_common.ssb_per_rach_occasion_and_cb_preambs_per_ssb.one(), one_opts)) {
ERROR("Config Error: Invalid one_opts (%d)\n", one_opts);
return SRSRAN_ERROR;
}
// Use helper class to derive NR carrier parameters
srsran::srsran_band_helper band_helper;
// we only support one NR cell
if (rrc_cfg_->cell_list.size() > 1) {
if (rrc_nr_cfg_->cell_list.size() > 1) {
ERROR("Only a single NR cell supported.");
return SRSRAN_ERROR;
}
// Create NR dedicated cell configuration from RRC configuration
for (auto it = rrc_cfg_->cell_list.begin(); it != rrc_cfg_->cell_list.end(); ++it) {
for (auto it = rrc_nr_cfg_->cell_list.begin(); it != rrc_nr_cfg_->cell_list.end(); ++it) {
auto& cfg = *it;
cfg.phy_cell.carrier.max_mimo_layers = args_->enb.nof_ports;
@ -1497,7 +1551,7 @@ int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_cfg_, phy_cfg_t* ph
// PRACH
cfg.phy_cell.prach.is_nr = true;
cfg.phy_cell.prach.config_idx = 0;
cfg.phy_cell.prach.config_idx = 8;
cfg.phy_cell.prach.root_seq_idx = 0;
cfg.phy_cell.prach.freq_offset = 1;
cfg.phy_cell.prach.num_ra_preambles = cfg.phy_cell.num_ra_preambles;
@ -1537,6 +1591,10 @@ int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_cfg_, phy_cfg_t* ph
cfg.phy_cell.pdcch.ra_search_space = cfg.phy_cell.pdcch.search_space[1];
cfg.phy_cell.pdcch.ra_search_space.type = srsran_search_space_type_common_1;
// PDSCH
cfg.phy_cell.pdsch.rs_power = phy_cfg_->pdsch_cnfg.ref_sig_pwr;
cfg.phy_cell.pdsch.p_b = phy_cfg_->pdsch_cnfg.p_b;
// copy center frequencies
cfg.phy_cell.carrier.dl_center_frequency_hz = cfg.phy_cell.dl_freq_hz;
cfg.phy_cell.carrier.ul_center_frequency_hz = cfg.phy_cell.ul_freq_hz;

2
srsenb/src/enb_cfg_parser.h
Unescape Escape View File

@ -40,7 +40,7 @@ namespace enb_conf_sections {
int parse_cell_cfg(all_args_t* args_, srsran_cell_t* cell);
int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, rrc_nr_cfg_t* rrc_cfg_nr_, phy_cfg_t* phy_cfg_);
int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_, const srsran_cell_t& cell_cfg_);
int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_);
int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t* phy_cfg_);
} // namespace enb_conf_sections

326
srsenb/src/stack/rrc/nr/cell_asn1_config.cc
Unescape Escape View File

@ -11,6 +11,7 @@
*/
#include "srsenb/hdr/stack/rrc/nr/cell_asn1_config.h"
#include <bitset>
using namespace asn1::rrc_nr;
@ -221,106 +222,294 @@ int fill_csi_meas_from_enb_cfg(const rrc_nr_cfg_t& cfg, csi_meas_cfg_s& csi_meas
return SRSRAN_SUCCESS;
}
void fill_init_dl_bwp(const rrc_nr_cfg_t& cfg, bwp_dl_ded_s& bwp)
/// Fill InitDlBwp with gNB config
int fill_pdcch_cfg_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, pdcch_cfg_s& pdcch_cfg)
{
bwp.pdcch_cfg_present = true;
auto& pdcch_ded_setup = bwp.pdcch_cfg.set_setup();
pdcch_ded_setup.ctrl_res_set_to_add_mod_list_present = true;
pdcch_ded_setup.ctrl_res_set_to_add_mod_list.resize(1);
pdcch_ded_setup.ctrl_res_set_to_add_mod_list[0].ctrl_res_set_id = 2;
pdcch_ded_setup.ctrl_res_set_to_add_mod_list[0].freq_domain_res.from_number(
0b111111110000000000000000000000000000000000000);
pdcch_ded_setup.ctrl_res_set_to_add_mod_list[0].dur = 1;
pdcch_ded_setup.ctrl_res_set_to_add_mod_list[0].cce_reg_map_type.set_non_interleaved();
pdcch_ded_setup.ctrl_res_set_to_add_mod_list[0].precoder_granularity =
auto& cell_cfg = cfg.cell_list.at(cc);
for (uint32_t cs_idx = 0; 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);
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;
std::bitset<SRSRAN_CORESET_FREQ_DOMAIN_RES_SIZE> freq_domain_res;
for (uint32_t i = 0; i < SRSRAN_CORESET_FREQ_DOMAIN_RES_SIZE; i++) {
freq_domain_res[SRSRAN_CORESET_FREQ_DOMAIN_RES_SIZE - 1 - i] = coreset_cfg.freq_resources[i];
}
ctrl_res_items[cs_mod_list_idx].freq_domain_res.from_number(freq_domain_res.to_ulong());
ctrl_res_items[cs_mod_list_idx].dur = coreset_cfg.duration;
if (coreset_cfg.mapping_type == srsran_coreset_mapping_type_non_interleaved) {
ctrl_res_items[cs_mod_list_idx].cce_reg_map_type.set_non_interleaved();
} else {
ctrl_res_items[cs_mod_list_idx].cce_reg_map_type.set_interleaved();
}
if (coreset_cfg.precoder_granularity == srsran_coreset_precoder_granularity_reg_bundle) {
ctrl_res_items[cs_mod_list_idx].precoder_granularity =
asn1::rrc_nr::ctrl_res_set_s::precoder_granularity_opts::same_as_reg_bundle;
} else {
ctrl_res_items[cs_mod_list_idx].precoder_granularity =
asn1::rrc_nr::ctrl_res_set_s::precoder_granularity_opts::all_contiguous_rbs;
}
}
}
for (uint32_t ss_idx = 0; 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
pdcch_ded_setup.search_spaces_to_add_mod_list_present = true;
pdcch_ded_setup.search_spaces_to_add_mod_list.resize(1);
pdcch_ded_setup.search_spaces_to_add_mod_list[0].search_space_id = 2;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].ctrl_res_set_id_present = true;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].ctrl_res_set_id = 2;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].monitoring_slot_periodicity_and_offset_present = true;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].monitoring_slot_periodicity_and_offset.set_sl1();
pdcch_ded_setup.search_spaces_to_add_mod_list[0].monitoring_symbols_within_slot_present = true;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].monitoring_symbols_within_slot.from_number(0b10000000000000);
pdcch_ded_setup.search_spaces_to_add_mod_list[0].nrof_candidates_present = true;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].nrof_candidates.aggregation_level1 =
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;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].nrof_candidates.aggregation_level2 =
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level2 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level2_opts::n2;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].nrof_candidates.aggregation_level4 =
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level4 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level4_opts::n2;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].nrof_candidates.aggregation_level8 =
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level8 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level8_opts::n0;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].nrof_candidates.aggregation_level16 =
search_spaces[ss_mod_list_idx].nrof_candidates.aggregation_level16 =
asn1::rrc_nr::search_space_s::nrof_candidates_s_::aggregation_level16_opts::n0;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].search_space_type_present = true;
pdcch_ded_setup.search_spaces_to_add_mod_list[0].search_space_type.set_ue_specific();
pdcch_ded_setup.search_spaces_to_add_mod_list[0].search_space_type.ue_specific().dci_formats = asn1::rrc_nr::
search_space_s::search_space_type_c_::ue_specific_s_::dci_formats_opts::formats0_minus0_and_minus1_minus0;
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[0].search_space_type.set_common();
if ((search_space_cfg.formats[0] == srsran_dci_format_nr_0_0) and
(search_space_cfg.formats[1] == srsran_dci_format_nr_1_0)) {
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 dci nr formats.");
return SRSRAN_ERROR;
}
} else {
get_logger(cfg).error("Config Error: Unsupported search space type.");
return SRSRAN_ERROR;
}
}
}
return SRSRAN_SUCCESS;
}
/// Fill InitDlBwp with gNB config
int fill_init_dl_bwp_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, bwp_dl_ded_s& init_dl_bwp)
{
init_dl_bwp.pdcch_cfg_present = true;
HANDLE_ERROR(fill_pdcch_cfg_from_enb_cfg(cfg, cc, init_dl_bwp.pdcch_cfg.set_setup()));
// TODO: ADD missing fields
return SRSRAN_SUCCESS;
}
/// Fill ServingCellConfig with gNB config
int fill_serv_cell_from_enb_cfg(const rrc_nr_cfg_t& cfg, serving_cell_cfg_s& serv_cell)
int fill_serv_cell_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, serving_cell_cfg_s& serv_cell)
{
serv_cell.csi_meas_cfg_present = true;
HANDLE_ERROR(fill_csi_meas_from_enb_cfg(cfg, serv_cell.csi_meas_cfg.set_setup()));
serv_cell.init_dl_bwp_present = true;
fill_init_dl_bwp(cfg, serv_cell.init_dl_bwp);
fill_init_dl_bwp_from_enb_cfg(cfg, cc, serv_cell.init_dl_bwp);
// TODO: remaining fields
return SRSRAN_SUCCESS;
}
void fill_dl_cfg_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, dl_cfg_common_s& dl_cfg_common)
int fill_pdcch_cfg_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, pdcch_cfg_common_s& pdcch_cfg_common)
{
dl_cfg_common.init_dl_bwp_present = true;
dl_cfg_common.init_dl_bwp.pdcch_cfg_common_present = true;
auto& pdcch_cfg_setup = dl_cfg_common.init_dl_bwp.pdcch_cfg_common.set_setup();
pdcch_cfg_setup.common_ctrl_res_set_present = true;
pdcch_cfg_setup.common_ctrl_res_set.ctrl_res_set_id = 1;
pdcch_cfg_setup.common_ctrl_res_set.freq_domain_res.from_number(0b111111110000000000000000000000000000000000000);
pdcch_cfg_setup.common_ctrl_res_set.dur = 1;
pdcch_cfg_setup.common_ctrl_res_set.cce_reg_map_type.set_non_interleaved();
pdcch_cfg_setup.common_ctrl_res_set.precoder_granularity =
pdcch_cfg_common.common_ctrl_res_set_present = true;
pdcch_cfg_common.common_ctrl_res_set.ctrl_res_set_id = 1;
pdcch_cfg_common.common_ctrl_res_set.freq_domain_res.from_number(0b111111110000000000000000000000000000000000000);
pdcch_cfg_common.common_ctrl_res_set.dur = 1;
pdcch_cfg_common.common_ctrl_res_set.cce_reg_map_type.set_non_interleaved();
pdcch_cfg_common.common_ctrl_res_set.precoder_granularity =
asn1::rrc_nr::ctrl_res_set_s::precoder_granularity_opts::same_as_reg_bundle;
// common search space list
pdcch_cfg_setup.common_search_space_list_present = true;
pdcch_cfg_setup.common_search_space_list.resize(1);
pdcch_cfg_setup.common_search_space_list[0].search_space_id = 1;
pdcch_cfg_setup.common_search_space_list[0].ctrl_res_set_id_present = true;
pdcch_cfg_setup.common_search_space_list[0].ctrl_res_set_id = 1;
pdcch_cfg_setup.common_search_space_list[0].search_space_type_present = true;
pdcch_cfg_setup.common_search_space_list[0].search_space_type.set_common();
pdcch_cfg_setup.common_search_space_list[0].search_space_type.common().dci_format0_minus0_and_format1_minus0_present =
true;
pdcch_cfg_setup.common_search_space_list[0].nrof_candidates_present = true;
pdcch_cfg_setup.common_search_space_list[0].nrof_candidates.aggregation_level1 =
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_setup.common_search_space_list[0].nrof_candidates.aggregation_level2 =
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_setup.common_search_space_list[0].nrof_candidates.aggregation_level4 =
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_setup.common_search_space_list[0].nrof_candidates.aggregation_level8 =
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_setup.common_search_space_list[0].nrof_candidates.aggregation_level16 =
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_setup.common_search_space_list[0].monitoring_slot_periodicity_and_offset_present = true;
pdcch_cfg_setup.common_search_space_list[0].monitoring_slot_periodicity_and_offset.set_sl1();
pdcch_cfg_setup.common_search_space_list[0].monitoring_symbols_within_slot_present = true;
pdcch_cfg_setup.common_search_space_list[0].monitoring_symbols_within_slot.from_number(0b10000000000000);
pdcch_cfg_setup.ra_search_space_present = true;
pdcch_cfg_setup.ra_search_space = 1;
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.ra_search_space_present = true;
pdcch_cfg_common.ra_search_space = 1;
if (cfg.cell_list[cc].duplex_mode == SRSRAN_DUPLEX_MODE_TDD) {
pdcch_cfg_setup.ext = false;
pdcch_cfg_common.ext = false;
}
return SRSRAN_SUCCESS;
}
/// Fill FrequencyInfoDL with gNB config
int fill_freq_info_dl_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, freq_info_dl_s& freq_info_dl)
{
auto& cell_cfg = cfg.cell_list.at(cc);
freq_info_dl.freq_band_list.push_back(cell_cfg.band);
freq_info_dl.absolute_freq_point_a = cell_cfg.dl_absolute_freq_point_a;
freq_info_dl.absolute_freq_ssb_present = true;
freq_info_dl.absolute_freq_ssb = cell_cfg.ssb_absolute_freq_point;
freq_info_dl.scs_specific_carrier_list.resize(1);
auto& dl_carrier = freq_info_dl.scs_specific_carrier_list[0];
dl_carrier.offset_to_carrier = cell_cfg.phy_cell.carrier.offset_to_carrier;
if (!asn1::number_to_enum(dl_carrier.subcarrier_spacing,
SRSRAN_SUBC_SPACING_NR(cell_cfg.phy_cell.carrier.scs) / 1000)) {
get_logger(cfg).error("Config Error: Invalid subcarrier spacing (%d).\n",
SRSRAN_SUBC_SPACING_NR(cell_cfg.phy_cell.carrier.scs));
return SRSRAN_ERROR;
}
dl_carrier.carrier_bw = cell_cfg.phy_cell.carrier.nof_prb;
return SRSRAN_SUCCESS;
}
/// Fill InitDlBwp with gNB config
int fill_init_dl_bwp_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, bwp_dl_common_s& init_dl_bwp)
{
init_dl_bwp.pdcch_cfg_common_present = true;
HANDLE_ERROR(fill_pdcch_cfg_common_from_enb_cfg(cfg, cc, init_dl_bwp.pdcch_cfg_common.set_setup()));
// TODO: ADD missing fields
return SRSRAN_SUCCESS;
}
/// Fill DLCellConfigCommon with gNB config
int fill_dl_cfg_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, dl_cfg_common_s& dl_cfg_common)
{
dl_cfg_common.freq_info_dl_present = true;
HANDLE_ERROR(fill_freq_info_dl_from_enb_cfg(cfg, cc, dl_cfg_common.freq_info_dl));
dl_cfg_common.init_dl_bwp_present = true;
HANDLE_ERROR(fill_init_dl_bwp_common_from_enb_cfg(cfg, cc, dl_cfg_common.init_dl_bwp));
// TODO: ADD missing fields
return SRSRAN_SUCCESS;
}
/// Fill FrequencyInfoUL with gNB config
int fill_freq_info_ul_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, freq_info_ul_s& freq_info_ul)
{
auto& cell_cfg = cfg.cell_list.at(cc);
freq_info_ul.freq_band_list_present = true;
freq_info_ul.freq_band_list.push_back(cell_cfg.band);
freq_info_ul.absolute_freq_point_a_present = true;
freq_info_ul.absolute_freq_point_a = cell_cfg.ul_absolute_freq_point_a;
freq_info_ul.scs_specific_carrier_list.resize(1);
auto& ul_carrier = freq_info_ul.scs_specific_carrier_list[0];
ul_carrier.offset_to_carrier = cell_cfg.phy_cell.carrier.offset_to_carrier;
if (!asn1::number_to_enum(ul_carrier.subcarrier_spacing,
SRSRAN_SUBC_SPACING_NR(cell_cfg.phy_cell.carrier.scs) / 1000)) {
get_logger(cfg).error("Config Error: Invalid subcarrier spacing (%d).\n",
SRSRAN_SUBC_SPACING_NR(cell_cfg.phy_cell.carrier.scs));
return SRSRAN_ERROR;
}
ul_carrier.carrier_bw = cell_cfg.phy_cell.carrier.nof_prb;
return SRSRAN_SUCCESS;
}
/// Fill RachConfigCommon with gNB config
int fill_rach_cfg_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, rach_cfg_common_s& rach_cfg_common)
{
auto& cell_cfg = cfg.cell_list.at(cc);
rach_cfg_common = cfg.rach_cfg_common;
rach_cfg_common.rach_cfg_generic.msg1_freq_start = cell_cfg.phy_cell.prach.freq_offset;
rach_cfg_common.rach_cfg_generic.prach_cfg_idx = cell_cfg.phy_cell.prach.config_idx;
rach_cfg_common.rach_cfg_generic.zero_correlation_zone_cfg = cell_cfg.phy_cell.prach.zero_corr_zone;
if (cfg.prach_root_seq_idx_type == 139) {
rach_cfg_common.prach_root_seq_idx.set_l139() = cell_cfg.phy_cell.prach.root_seq_idx;
} else if (cfg.prach_root_seq_idx_type == 839) {
rach_cfg_common.prach_root_seq_idx.set_l839() = cell_cfg.phy_cell.prach.root_seq_idx;
} else {
get_logger(cfg).error("Config Error: Invalid prach_root_seq_idx_type (%d)\n", cfg.prach_root_seq_idx_type);
return SRSRAN_ERROR;
}
return SRSRAN_SUCCESS;
}
/// Fill InitUlBwp with gNB config
int fill_init_ul_bwp_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, bwp_ul_common_s& init_ul_bwp)
{
init_ul_bwp.rach_cfg_common_present = true;
fill_rach_cfg_common_from_enb_cfg(cfg, cc, init_ul_bwp.rach_cfg_common.set_setup());
// TODO: Add missing fields
return SRSRAN_SUCCESS;
}
/// Fill ULCellConfigCommon with gNB config
int fill_ul_cfg_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, ul_cfg_common_s& ul_cfg_common)
{
ul_cfg_common.dummy = time_align_timer_opts::ms500;
ul_cfg_common.freq_info_ul_present = true;
HANDLE_ERROR(fill_freq_info_ul_from_enb_cfg(cfg, cc, ul_cfg_common.freq_info_ul));
ul_cfg_common.init_ul_bwp_present = true;
fill_init_ul_bwp_from_enb_cfg(cfg, cc, ul_cfg_common.init_ul_bwp);
// TODO: Add missing fields
return SRSRAN_SUCCESS;
}
/// Fill ServingCellConfigCommon with gNB config
@ -328,7 +517,7 @@ int fill_serv_cell_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, ser
{
auto& cell_cfg = cfg.cell_list.at(cc);
serv_common.ss_pbch_block_pwr = 20;
serv_common.ss_pbch_block_pwr = cell_cfg.phy_cell.pdsch.rs_power;
serv_common.n_timing_advance_offset_present = true;
serv_common.n_timing_advance_offset = asn1::rrc_nr::serving_cell_cfg_common_s::n_timing_advance_offset_opts::n0;
serv_common.n_timing_advance_offset_present = true;
@ -371,6 +560,9 @@ int fill_serv_cell_common_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, ser
tdd_config.pattern1.nrof_ul_symbols = 0;
}
serv_common.ul_cfg_common_present = true;
fill_ul_cfg_common_from_enb_cfg(cfg, cc, serv_common.ul_cfg_common);
serv_common.dl_cfg_common_present = true;
fill_dl_cfg_common_from_enb_cfg(cfg, cc, serv_common.dl_cfg_common);
@ -393,7 +585,7 @@ int fill_sp_cell_cfg_from_enb_cfg(const rrc_nr_cfg_t& cfg, uint32_t cc, sp_cell_
HANDLE_ERROR(fill_recfg_with_sync_from_enb_cfg(cfg, cc, sp_cell.recfg_with_sync));
sp_cell.sp_cell_cfg_ded_present = true;
HANDLE_ERROR(fill_serv_cell_from_enb_cfg(cfg, sp_cell.sp_cell_cfg_ded));
HANDLE_ERROR(fill_serv_cell_from_enb_cfg(cfg, cc, sp_cell.sp_cell_cfg_ded));
return SRSRAN_SUCCESS;
}

82
srsenb/src/stack/rrc/rrc_nr.cc
Unescape Escape View File

@ -1029,25 +1029,6 @@ int rrc_nr::ue::pack_sp_cell_cfg_ded(asn1::rrc_nr::cell_group_cfg_s& cell_group_
return SRSRAN_SUCCESS;
}
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_freq_info_dl(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
{
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.freq_info_dl_present = true;
auto& freq_info_dl = cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.freq_info_dl;
freq_info_dl.freq_band_list.push_back(parent->cfg.cell_list[0].band);
freq_info_dl.absolute_freq_point_a = parent->cfg.cell_list[0].dl_absolute_freq_point_a;
freq_info_dl.absolute_freq_ssb_present = true;
freq_info_dl.absolute_freq_ssb = parent->cfg.cell_list[0].ssb_absolute_freq_point;
freq_info_dl.scs_specific_carrier_list.resize(1);
auto& dl_carrier = freq_info_dl.scs_specific_carrier_list[0];
dl_carrier.offset_to_carrier = 0;
dl_carrier.subcarrier_spacing = subcarrier_spacing_opts::khz15;
dl_carrier.carrier_bw = parent->cfg.cell_list[0].phy_cell.carrier.nof_prb;
return SRSRAN_SUCCESS;
}
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_phy_cell_group_cfg(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
{
@ -1097,73 +1078,12 @@ int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common(
// DL config
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common_present = true;
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_freq_info_dl(cell_group_cfg_pack);
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_common_phy_cell_group_cfg(cell_group_cfg_pack);
pack_recfg_with_sync_sp_cell_cfg_common_dl_cfg_init_dl_bwp(cell_group_cfg_pack);
return SRSRAN_SUCCESS;
}
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_freq_info_ul(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
{
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul_present = true;
auto& freq_info_ul = cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul;
freq_info_ul.freq_band_list_present = true;
freq_info_ul.freq_band_list.push_back(parent->cfg.cell_list[0].band);
freq_info_ul.absolute_freq_point_a_present = true;
freq_info_ul.absolute_freq_point_a = parent->cfg.cell_list[0].ul_absolute_freq_point_a;
freq_info_ul.scs_specific_carrier_list.resize(1);
auto& ul_carrier = freq_info_ul.scs_specific_carrier_list[0];
ul_carrier.offset_to_carrier = 0;
ul_carrier.subcarrier_spacing = subcarrier_spacing_opts::khz15;
ul_carrier.carrier_bw = parent->cfg.cell_list[0].phy_cell.carrier.nof_prb;
return SRSRAN_SUCCESS;
}
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_rach_cfg_common(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
{
// RACH config
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.rach_cfg_common_present =
true;
auto& rach_cfg_common_pack =
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.rach_cfg_common;
rach_cfg_common_pack.set_setup();
if (parent->cfg.cell_list[0].duplex_mode == SRSRAN_DUPLEX_MODE_FDD) {
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 16;
} else {
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 0;
}
rach_cfg_common_pack.setup().rach_cfg_generic.msg1_fdm = rach_cfg_generic_s::msg1_fdm_opts::one;
rach_cfg_common_pack.setup().rach_cfg_generic.msg1_freq_start = 1;
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 0;
rach_cfg_common_pack.setup().rach_cfg_generic.zero_correlation_zone_cfg = 0;
rach_cfg_common_pack.setup().rach_cfg_generic.preamb_rx_target_pwr = -110;
rach_cfg_common_pack.setup().rach_cfg_generic.preamb_trans_max =
asn1::rrc_nr::rach_cfg_generic_s::preamb_trans_max_opts::n7;
rach_cfg_common_pack.setup().rach_cfg_generic.pwr_ramp_step =
asn1::rrc_nr::rach_cfg_generic_s::pwr_ramp_step_opts::db4;
rach_cfg_common_pack.setup().rach_cfg_generic.ra_resp_win = asn1::rrc_nr::rach_cfg_generic_s::ra_resp_win_opts::sl10;
rach_cfg_common_pack.setup().ra_contention_resolution_timer =
asn1::rrc_nr::rach_cfg_common_s::ra_contention_resolution_timer_opts::sf64;
rach_cfg_common_pack.setup().prach_root_seq_idx.set(
asn1::rrc_nr::rach_cfg_common_s::prach_root_seq_idx_c_::types_opts::l839);
rach_cfg_common_pack.setup().prach_root_seq_idx.set_l839() = 0; // matches value in phy_cfg_nr_default_t()
rach_cfg_common_pack.setup().restricted_set_cfg =
asn1::rrc_nr::rach_cfg_common_s::restricted_set_cfg_opts::unrestricted_set;
rach_cfg_common_pack.setup().ssb_per_rach_occasion_and_cb_preambs_per_ssb_present = true;
rach_cfg_common_pack.setup().ssb_per_rach_occasion_and_cb_preambs_per_ssb.set_one();
rach_cfg_common_pack.setup().ssb_per_rach_occasion_and_cb_preambs_per_ssb.one() =
asn1::rrc_nr::rach_cfg_common_s::ssb_per_rach_occasion_and_cb_preambs_per_ssb_c_::one_opts::n64;
return SRSRAN_SUCCESS;
}
int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_pusch_cfg_common(
asn1::rrc_nr::cell_group_cfg_s& cell_group_cfg_pack)
{
@ -1210,7 +1130,6 @@ int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bw
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.init_ul_bwp.generic_params
.subcarrier_spacing = subcarrier_spacing_opts::khz15;
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_rach_cfg_common(cell_group_cfg_pack);
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp_pusch_cfg_common(cell_group_cfg_pack);
return SRSRAN_ERROR;
@ -1223,7 +1142,6 @@ int rrc_nr::ue::pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common(
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.dummy = time_align_timer_opts::ms500;
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_freq_info_ul(cell_group_cfg_pack);
pack_recfg_with_sync_sp_cell_cfg_common_ul_cfg_common_init_ul_bwp(cell_group_cfg_pack);
return SRSRAN_SUCCESS;

Write Preview
Loading…
Cancel
Save