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

sched,nr: expose sched nr UE bearer configuration in sched interface

Browse Source
master
Francisco Paisana 3 years ago committed by Andre Puschmann
parent d1b1ef181a
commit a952f0f62d
6 changed files with 40 additions and 25 deletions
Show Stats Download Patch File Download Diff File

4
srsenb/hdr/stack/mac/nr/sched_nr_interface.h
Unescape Escape View File

@ -30,6 +30,7 @@ const static size_t SCHED_NR_MAX_NOF_RBGS = 18;
const static size_t SCHED_NR_MAX_TB = 1;
const static size_t SCHED_NR_MAX_HARQ = 16;
const static size_t SCHED_NR_MAX_BWP_PER_CELL = 2;
const static size_t SCHED_NR_MAX_LCID = 32;
class sched_nr_interface
{
@ -82,7 +83,8 @@ public:
int fixed_dl_mcs = -1;
int fixed_ul_mcs = -1;
srsran::bounded_vector<ue_cc_cfg_t, SCHED_NR_MAX_CARRIERS> carriers;
srsran::phy_cfg_nr_t phy_cfg = {};
std::array<mac_lc_ch_cfg_t, SCHED_NR_MAX_LCID> ue_bearers = {};
srsran::phy_cfg_nr_t phy_cfg = {};
};
////// RACH //////

5
srsenb/hdr/stack/rrc/rrc_nr.h
Unescape Escape View File

@ -137,6 +137,9 @@ public:
asn1::rrc_nr::cell_group_cfg_s cell_group_cfg;
asn1::rrc_nr::radio_bearer_cfg_s radio_bearer_cfg;
// MAC controller
sched_nr_interface::ue_cfg_t uecfg{};
const uint32_t drb1_lcid = 4;
// NSA specific variables
@ -146,7 +149,7 @@ public:
private:
static constexpr uint32_t UE_PSCELL_CC_IDX = 0; // first NR cell is always Primary Secondary Cell for UE
rrc_nr_cfg_t cfg = {};
rrc_nr_cfg_t cfg = {};
// interfaces
phy_interface_stack_nr* phy = nullptr;

4
srsenb/src/stack/mac/nr/sched_nr_ue.cc
Unescape Escape View File

@ -100,6 +100,10 @@ void ue::set_cfg(const ue_cfg_t& cfg)
carriers[ue_cc_cfg.cc].reset(new ue_carrier(rnti, cfg, sched_cfg.cells[ue_cc_cfg.cc]));
}
}
for (uint32_t lcid = 0; lcid < cfg.ue_bearers.size(); ++lcid) {
buffers.config_lcid(lcid, cfg.ue_bearers[lcid]);
}
}
void ue::new_slot(slot_point pdcch_slot)

48
srsenb/src/stack/rrc/rrc_nr.cc
Unescape Escape View File

@ -222,7 +222,7 @@ void rrc_nr::config_mac()
std::vector<srsenb::sched_nr_interface::cell_cfg_t> sched_cells_cfg = {srsenb::get_default_cells_cfg(1)};
// FIXME: entire SI configuration, etc needs to be ported to NR
sched_interface::cell_cfg_t cell_cfg;
sched_interface::cell_cfg_t cell_cfg;
set_sched_cell_cfg_sib1(&cell_cfg, cfg.sib1);
// set SIB length
@ -470,7 +470,10 @@ int rrc_nr::sgnb_reconfiguration_complete(uint16_t eutra_rnti, asn1::dyn_octstri
Every function in UE class is called from a mutex environment thus does not
need extra protection.
*******************************************************************************/
rrc_nr::ue::ue(rrc_nr* parent_, uint16_t rnti_) : parent(parent_), rnti(rnti_) {}
rrc_nr::ue::ue(rrc_nr* parent_, uint16_t rnti_) : parent(parent_), rnti(rnti_)
{
uecfg.ue_bearers[0].direction = mac_lc_ch_cfg_t::BOTH;
}
void rrc_nr::ue::send_connection_setup()
{
@ -855,15 +858,15 @@ int rrc_nr::ue::pack_secondary_cell_group_config_common(asn1::rrc_nr::cell_group
// Reconfig with Sync
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.new_ue_id = rnti;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.t304 = recfg_with_sync_s::t304_opts::ms1000;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.t304 = recfg_with_sync_s::t304_opts::ms1000;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.n_timing_advance_offset =
asn1::rrc_nr::serving_cell_cfg_common_s::n_timing_advance_offset_opts::n0;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dmrs_type_a_position =
asn1::rrc_nr::serving_cell_cfg_common_s::dmrs_type_a_position_opts::pos2;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.pci_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.pci = pscell_cfg.phy_cell.carrier.pci;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.pci_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.pci = pscell_cfg.phy_cell.carrier.pci;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ssb_subcarrier_spacing_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ssb_subcarrier_spacing =
subcarrier_spacing_opts::khz30;
@ -1033,15 +1036,14 @@ int rrc_nr::ue::pack_secondary_cell_group_config_common(asn1::rrc_nr::cell_group
// Helper for the RRC Reconfiguration sender to pack hard-coded config
int rrc_nr::ue::pack_secondary_cell_group_config_fdd(asn1::dyn_octstring& packed_secondary_cell_config)
{
auto& cell_group_cfg_pack = cell_group_cfg;
pack_secondary_cell_group_config_common(cell_group_cfg);
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id = 0;
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg_present = true;
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id = 0;
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg_present = true;
// UL config dedicated
auto& ul_config = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg;
auto& ul_config = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg;
// SR resources
auto& sr_res1 = ul_config.init_ul_bwp.pucch_cfg.setup().sched_request_res_to_add_mod_list[0];
sr_res1.periodicity_and_offset.sl40() = 4;
@ -1065,7 +1067,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_fdd(asn1::dyn_octstring& packed
auto& nzp_csi_res_set =
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_set_to_add_mod_list[0];
nzp_csi_res_set.nzp_csi_res_set_id = 1;
nzp_csi_res_set.nzp_csi_rs_res[0] = 1;
nzp_csi_res_set.nzp_csi_rs_res[0] = 1;
// CSI report config
auto& csi_report =
@ -1077,7 +1079,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_fdd(asn1::dyn_octstring& packed
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ss_pbch_block_pwr = -36;
// DL config
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.freq_info_dl.absolute_freq_ssb =
176210; // TODO: calculate from actual DL ARFCN
@ -1093,7 +1095,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_fdd(asn1::dyn_octstring& packed
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();
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 16;
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 16;
// SSB config (optional)
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ssb_positions_in_burst_present = true;
@ -1115,15 +1117,14 @@ int rrc_nr::ue::pack_secondary_cell_group_config_fdd(asn1::dyn_octstring& packed
// Helper for the RRC Reconfiguration sender to pack hard-coded config
int rrc_nr::ue::pack_secondary_cell_group_config_tdd(asn1::dyn_octstring& packed_secondary_cell_config)
{
auto& cell_group_cfg_pack = cell_group_cfg;
pack_secondary_cell_group_config_common(cell_group_cfg);
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id = 1;
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg_present = true;
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.first_active_dl_bwp_id = 1;
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg_present = true;
// UL config dedicated
auto& ul_config = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg;
auto& ul_config = cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.ul_cfg;
// SR resources
auto& sr_res1 = ul_config.init_ul_bwp.pucch_cfg.setup().sched_request_res_to_add_mod_list[0];
// SR resources
@ -1153,7 +1154,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_tdd(asn1::dyn_octstring& packed
auto& nzp_csi_res_set =
cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_set_to_add_mod_list[0];
nzp_csi_res_set.nzp_csi_res_set_id = 0;
nzp_csi_res_set.nzp_csi_rs_res[0] = 0;
nzp_csi_res_set.nzp_csi_rs_res[0] = 0;
// Skip TRS info
// CSI report config
@ -1168,7 +1169,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_tdd(asn1::dyn_octstring& packed
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ss_pbch_block_pwr = 0;
// DL config
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common_present = true;
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.freq_info_dl.absolute_freq_ssb =
634176; // TODO: calculate from actual DL ARFCN
@ -1180,8 +1181,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_tdd(asn1::dyn_octstring& packed
auto& pdcch_cfg_common =
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.dl_cfg_common.init_dl_bwp.pdcch_cfg_common;
pdcch_cfg_common.set_setup();
pdcch_cfg_common.setup().ext = false;
pdcch_cfg_common.setup().ext = false;
// 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 =
@ -1190,7 +1190,7 @@ int rrc_nr::ue::pack_secondary_cell_group_config_tdd(asn1::dyn_octstring& packed
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();
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 0;
rach_cfg_common_pack.setup().rach_cfg_generic.prach_cfg_idx = 0;
// SSB config (optional)
cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ssb_positions_in_burst_present = true;
@ -1392,6 +1392,10 @@ int rrc_nr::ue::add_drb()
srsran::pdcp_config_t pdcp_cnfg = srsran::make_drb_pdcp_config_t(drb_item.drb_id, false, drb_item.pdcp_cfg);
parent->pdcp->add_bearer(rnti, rlc.lc_ch_id, pdcp_cnfg);
// Add DRB1 to MAC
uecfg.ue_bearers[rlc.lc_ch_id].direction = mac_lc_ch_cfg_t::BOTH;
parent->mac->ue_cfg(rnti, uecfg);
return SRSRAN_SUCCESS;
}

3
srsenb/test/mac/nr/sched_nr_cfg_generators.h
Unescape Escape View File

@ -87,7 +87,8 @@ inline sched_nr_interface::ue_cfg_t get_default_ue_cfg(
uecfg.carriers[cc].cc = cc;
uecfg.carriers[cc].active = true;
}
uecfg.phy_cfg = phy_cfg;
uecfg.phy_cfg = phy_cfg;
uecfg.ue_bearers[0].direction = mac_lc_ch_cfg_t::BOTH;
return uecfg;
}

1
test/phy/dummy_gnb_stack.h
Unescape Escape View File

@ -356,6 +356,7 @@ public:
srsenb::sched_nr_interface::ue_cfg_t ue_cfg = srsenb::get_default_ue_cfg(1, phy_cfg);
ue_cfg.fixed_dl_mcs = args.pdsch.mcs;
ue_cfg.fixed_ul_mcs = args.pusch.mcs;
ue_cfg.ue_bearers[4].direction = srsenb::mac_lc_ch_cfg_t::BOTH;
mac->ue_cfg(args.rnti, ue_cfg);
}

Write Preview
Loading…
Cancel
Save