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rrc,nr,gnb: ensure same PDCCH config is sent to PHY, scheduler cell config, and sched ue cfg

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master
Francisco 3 years ago committed by Francisco Paisana
parent 7a16be9692
commit 5b2afb1739
4 changed files with 46 additions and 33 deletions
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20
lib/src/asn1/rrc_nr_utils.cc
Unescape Escape View File

@ -378,15 +378,20 @@ bool make_phy_search_space_cfg(const search_space_s& search_space, srsran_search
}
srsran_search_space.coreset_id = search_space.ctrl_res_set_id;
srsran_search_space.duration = 1;
if (search_space.dur_present) {
srsran_search_space.duration = search_space.dur;
}
if (not search_space.nrof_candidates_present) {
asn1::log_warning("nrof_candidates_present option not present");
return false;
}
srsran_search_space.nof_candidates[0] = search_space.nrof_candidates.aggregation_level1.value;
srsran_search_space.nof_candidates[1] = search_space.nrof_candidates.aggregation_level2.value;
srsran_search_space.nof_candidates[2] = search_space.nrof_candidates.aggregation_level4.value;
srsran_search_space.nof_candidates[3] = search_space.nrof_candidates.aggregation_level8.value;
srsran_search_space.nof_candidates[4] = search_space.nrof_candidates.aggregation_level16.value;
srsran_search_space.nof_candidates[0] = search_space.nrof_candidates.aggregation_level1.to_number();
srsran_search_space.nof_candidates[1] = search_space.nrof_candidates.aggregation_level2.to_number();
srsran_search_space.nof_candidates[2] = search_space.nrof_candidates.aggregation_level4.to_number();
srsran_search_space.nof_candidates[3] = search_space.nrof_candidates.aggregation_level8.to_number();
srsran_search_space.nof_candidates[4] = search_space.nrof_candidates.aggregation_level16.to_number();
if (not search_space.search_space_type_present) {
asn1::log_warning("nrof_candidates option not present");
@ -1579,8 +1584,13 @@ bool fill_phy_pdcch_cfg_common(const asn1::rrc_nr::pdcch_cfg_common_s& pdcch_cfg
for (const search_space_s& ss : pdcch_cfg.common_search_space_list) {
pdcch->search_space_present[ss.search_space_id] = true;
make_phy_search_space_cfg(ss, &pdcch->search_space[ss.search_space_id]);
if (pdcch_cfg.ra_search_space_present and pdcch_cfg.ra_search_space == ss.search_space_id) {
pdcch->ra_search_space_present = true;
pdcch->ra_search_space = pdcch->search_space[ss.search_space_id];
}
}
}
return true;
}

7
srsenb/hdr/stack/rrc/rrc_nr.h
Unescape Escape View File

@ -121,7 +121,7 @@ public:
void get_metrics(rrc_ue_metrics_t& ue_metrics) { ue_metrics = {}; /*TODO fill RRC metrics*/ };
// setters
int pack_rrc_reconfiguration();
int pack_rrc_reconfiguration();
void deactivate_bearers();
private:
@ -210,8 +210,9 @@ private:
srsran::task_sched_handle task_sched;
// derived
uint32_t slot_dur_ms = 0;
srslog::basic_logger& logger;
uint32_t slot_dur_ms = 0;
srslog::basic_logger& logger;
asn1::rrc_nr::sp_cell_cfg_s base_sp_cell_cfg;
// vars
std::map<uint16_t, std::unique_ptr<ue> > users;

10
srsenb/src/stack/mac/nr/sched_nr_cfg.cc
Unescape Escape View File

@ -46,7 +46,8 @@ bwp_params_t::bwp_params_t(const cell_cfg_t& cell, const sched_args_t& sched_cfg
cfg(cell.bwps[bwp_id_]),
logger(srslog::fetch_basic_logger(sched_cfg_.logger_name))
{
srsran_assert(bwp_id != 0 or cfg.pdcch.coreset_present[0], "CORESET#0 has to be active for initial BWP");
srsran_assert(cfg.pdcch.ra_search_space_present, "BWPs without RA search space not supported");
const uint32_t ra_coreset_id = cfg.pdcch.ra_search_space.coreset_id;
P = get_P(cfg.rb_width, cfg.pdsch.rbg_size_cfg_1);
N_rbg = get_nof_rbgs(cfg.rb_width, cfg.start_rb, cfg.pdsch.rbg_size_cfg_1);
@ -61,14 +62,13 @@ bwp_params_t::bwp_params_t(const cell_cfg_t& cell, const sched_args_t& sched_cfg
}
pusch_ra_list.resize(cfg.pusch.nof_common_time_ra);
const uint32_t coreset_id = 0;
srsran_sch_grant_nr_t grant;
for (uint32_t m = 0; m < cfg.pusch.nof_common_time_ra; ++m) {
int ret =
srsran_ra_ul_nr_time(&cfg.pusch, srsran_rnti_type_ra, srsran_search_space_type_rar, coreset_id, m, &grant);
srsran_ra_ul_nr_time(&cfg.pusch, srsran_rnti_type_ra, srsran_search_space_type_rar, ra_coreset_id, m, &grant);
srsran_assert(ret == SRSRAN_SUCCESS, "Failed to obtain RA config");
pusch_ra_list[m].msg3_delay = grant.k;
ret = srsran_ra_ul_nr_time(&cfg.pusch, srsran_rnti_type_c, srsran_search_space_type_ue, coreset_id, m, &grant);
ret = srsran_ra_ul_nr_time(&cfg.pusch, srsran_rnti_type_c, srsran_search_space_type_ue, ra_coreset_id, m, &grant);
pusch_ra_list[m].K = grant.k;
pusch_ra_list[m].S = grant.S;
pusch_ra_list[m].L = grant.L;
@ -79,7 +79,7 @@ bwp_params_t::bwp_params_t(const cell_cfg_t& cell, const sched_args_t& sched_cfg
for (uint32_t sl = 0; sl < SRSRAN_NOF_SF_X_FRAME; ++sl) {
for (uint32_t agg_idx = 0; agg_idx < MAX_NOF_AGGR_LEVELS; ++agg_idx) {
rar_cce_list[sl][agg_idx].resize(SRSRAN_SEARCH_SPACE_MAX_NOF_CANDIDATES_NR);
int n = srsran_pdcch_nr_locations_coreset(&cell_cfg.bwps[0].pdcch.coreset[0],
int n = srsran_pdcch_nr_locations_coreset(&cell_cfg.bwps[0].pdcch.coreset[ra_coreset_id],
&cell_cfg.bwps[0].pdcch.ra_search_space,
0,
agg_idx,

42
srsenb/src/stack/rrc/rrc_nr.cc
Unescape Escape View File

@ -55,6 +55,19 @@ int rrc_nr::init(const rrc_nr_cfg_t& cfg_,
return SRSRAN_ERROR;
}
// Fill base ASN1 cell config.
int ret = fill_sp_cell_cfg_from_enb_cfg(cfg, UE_PSCELL_CC_IDX, base_sp_cell_cfg);
srsran_assert(ret == SRSRAN_SUCCESS, "Failed to configure cell");
// Fill rrc_nr_cfg with UE-specific search spaces and coresets
bool ret2 = srsran::fill_phy_pdcch_cfg_common(
base_sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp.pdcch_cfg_common.setup(),
&cfg.cell_list[0].phy_cell.pdcch);
srsran_assert(ret2, "Invalid NR cell configuration.");
ret2 = srsran::fill_phy_pdcch_cfg(base_sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp.pdcch_cfg.setup(),
&cfg.cell_list[0].phy_cell.pdcch);
srsran_assert(ret2, "Invalid NR cell configuration.");
config_phy(); // if PHY is not yet initialized, config will be stored and applied on initialization
config_mac();
@ -244,24 +257,15 @@ void rrc_nr::config_mac()
std::vector<srsenb::sched_nr_interface::cell_cfg_t> sched_cells_cfg = {srsenb::get_default_cells_cfg(1)};
sched_nr_interface::cell_cfg_t& cell = sched_cells_cfg[0];
// Derive ASN1 from config
asn1::rrc_nr::sp_cell_cfg_s sp_cell;
int ret = fill_sp_cell_cfg_from_enb_cfg(cfg, UE_PSCELL_CC_IDX, sp_cell);
srsran_assert(ret == SRSRAN_SUCCESS, "Failed to configure cell");
// Derive cell config from rrc_nr_cfg_t
cell.bwps[0].pdcch = cfg.cell_list[0].phy_cell.pdcch;
// Derive cell config from ASN1
bool ret2 = srsran::make_pdsch_cfg_from_serv_cell(sp_cell.sp_cell_cfg_ded, &cell.bwps[0].pdsch);
srsran_assert(ret2, "Invalid NR cell configuration.");
ret2 = srsran::fill_phy_pdcch_cfg_common(
sp_cell.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp.pdcch_cfg_common.setup(),
&cell.bwps[0].pdcch);
srsran_assert(ret2, "Invalid NR cell configuration.");
ret2 = srsran::fill_phy_pdcch_cfg(sp_cell.sp_cell_cfg_ded.init_dl_bwp.pdcch_cfg.setup(), &cell.bwps[0].pdcch);
bool ret2 = srsran::make_pdsch_cfg_from_serv_cell(base_sp_cell_cfg.sp_cell_cfg_ded, &cell.bwps[0].pdsch);
srsran_assert(ret2, "Invalid NR cell configuration.");
ret2 = srsran::make_phy_ssb_cfg(
cfg.cell_list[0].phy_cell.carrier, sp_cell.recfg_with_sync.sp_cell_cfg_common, &cell.ssb);
cfg.cell_list[0].phy_cell.carrier, base_sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common, &cell.ssb);
srsran_assert(ret2, "Invalid NR cell configuration.");
ret2 = srsran::make_duplex_cfg_from_serv_cell(sp_cell.recfg_with_sync.sp_cell_cfg_common, &cell.duplex);
ret2 = srsran::make_duplex_cfg_from_serv_cell(base_sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common, &cell.duplex);
srsran_assert(ret2, "Invalid NR cell configuration.");
// FIXME: entire SI configuration, etc needs to be ported to NR
@ -548,7 +552,10 @@ int rrc_nr::sgnb_release_request(uint16_t nr_rnti)
*******************************************************************************/
rrc_nr::ue::ue(rrc_nr* parent_, uint16_t rnti_, const sched_nr_ue_cfg_t& uecfg_) :
parent(parent_), rnti(rnti_), uecfg(uecfg_)
{}
{
// Derive UE cfg from rrc_cfg_nr_t
uecfg.phy_cfg.pdcch = parent->cfg.cell_list[0].phy_cell.pdcch;
}
void rrc_nr::ue::send_connection_setup()
{
@ -1315,11 +1322,6 @@ void rrc_nr::ue::crnti_ce_received()
&uecfg.phy_cfg.ssb);
srsran::make_duplex_cfg_from_serv_cell(cell_group_cfg.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common,
&uecfg.phy_cfg.duplex);
srsran::fill_phy_pdcch_cfg_common(cell_group_cfg.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common
.init_dl_bwp.pdcch_cfg_common.setup(),
&uecfg.phy_cfg.pdcch);
srsran::fill_phy_pdcch_cfg(cell_group_cfg.sp_cell_cfg.sp_cell_cfg_ded.init_dl_bwp.pdcch_cfg.setup(),
&uecfg.phy_cfg.pdcch);
parent->mac->ue_cfg(rnti, uecfg);
}

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