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sched,nr: change NR sched configuration api

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master
Francisco Paisana 3 years ago
parent a035ad144b
commit 70fe48a5ab
7 changed files with 33 additions and 33 deletions
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2
srsenb/hdr/stack/mac/nr/mac_nr.h
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@ -105,7 +105,7 @@ private:
const static uint32_t NUMEROLOGY_IDX = 0; /// only 15kHz supported at this stage
srsran::slot_point pdsch_slot, pusch_slot;
std::unique_ptr<srsenb::sched_nr> sched;
srsenb::sched_nr sched;
std::vector<sched_nr_interface::cell_cfg_t> cell_config;
// Map of active UEs

6
srsenb/hdr/stack/mac/nr/sched_nr.h
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@ -36,9 +36,9 @@ class ul_sched_result_buffer;
class sched_nr final : public sched_nr_interface
{
public:
explicit sched_nr(const sched_cfg_t& sched_cfg);
explicit sched_nr();
~sched_nr() override;
int cell_cfg(srsran::const_span<cell_cfg_t> cell_list) override;
int config(const sched_cfg_t& sched_cfg, srsran::const_span<cell_cfg_t> cell_list) override;
void ue_cfg(uint16_t rnti, const ue_cfg_t& cfg) override;
void ue_rem(uint16_t rnti) override;
bool ue_exists(uint16_t rnti) override;
@ -59,7 +59,7 @@ private:
// args
sched_nr_impl::sched_params cfg;
srslog::basic_logger& logger;
srslog::basic_logger* logger = nullptr;
using sched_worker_manager = sched_nr_impl::sched_worker_manager;
std::unique_ptr<sched_worker_manager> sched_workers;

3
srsenb/hdr/stack/mac/nr/sched_nr_cfg.h
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@ -93,9 +93,10 @@ struct sched_cell_params {
};
struct sched_params {
const sched_cfg_t sched_cfg;
sched_cfg_t sched_cfg;
std::vector<sched_cell_params> cells;
sched_params() = default;
explicit sched_params(const sched_cfg_t& sched_cfg_);
};

14
srsenb/hdr/stack/mac/nr/sched_nr_interface.h
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@ -115,13 +115,13 @@ public:
dl_sched_t dl_sched;
};
virtual ~sched_nr_interface() = default;
virtual int cell_cfg(srsran::const_span<sched_nr_interface::cell_cfg_t> ue_cfg) = 0;
virtual void ue_cfg(uint16_t rnti, const ue_cfg_t& ue_cfg) = 0;
virtual void ue_rem(uint16_t rnti) = 0;
virtual bool ue_exists(uint16_t rnti) = 0;
virtual int get_dl_sched(slot_point slot_rx, uint32_t cc, dl_sched_res_t& result) = 0;
virtual int get_ul_sched(slot_point slot_rx, uint32_t cc, ul_sched_t& result) = 0;
virtual ~sched_nr_interface() = default;
virtual int config(const sched_cfg_t& sched_cfg, srsran::const_span<sched_nr_interface::cell_cfg_t> ue_cfg) = 0;
virtual void ue_cfg(uint16_t rnti, const ue_cfg_t& ue_cfg) = 0;
virtual void ue_rem(uint16_t rnti) = 0;
virtual bool ue_exists(uint16_t rnti) = 0;
virtual int get_dl_sched(slot_point slot_rx, uint32_t cc, dl_sched_res_t& result) = 0;
virtual int get_ul_sched(slot_point slot_rx, uint32_t cc, ul_sched_t& result) = 0;
virtual void dl_ack_info(uint16_t rnti, uint32_t cc, uint32_t pid, uint32_t tb_idx, bool ack) = 0;
virtual void ul_crc_info(uint16_t rnti, uint32_t cc, uint32_t pid, bool crc) = 0;

22
srsenb/src/stack/mac/nr/mac_nr.cc
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@ -48,7 +48,6 @@ int mac_nr::init(const mac_nr_args_t& args_,
{
args = args_;
sched.reset(new sched_nr{args.sched_cfg});
phy = phy_;
stack = stack_;
rlc = rlc_;
@ -82,7 +81,7 @@ void mac_nr::get_metrics(srsenb::mac_metrics_t& metrics)
srsran::rwlock_read_guard lock(rwlock);
metrics.ues.reserve(ue_db.size());
for (auto& u : ue_db) {
if (not sched->ue_exists(u.first)) {
if (not sched.ue_exists(u.first)) {
continue;
}
metrics.ues.emplace_back();
@ -98,7 +97,7 @@ void mac_nr::get_metrics(srsenb::mac_metrics_t& metrics)
int mac_nr::cell_cfg(const std::vector<srsenb::sched_nr_interface::cell_cfg_t>& nr_cells)
{
cell_config = nr_cells;
sched->cell_cfg(nr_cells);
sched.config(args.sched_cfg, nr_cells);
detected_rachs.resize(nr_cells.size());
// read SIBs from RRC (SIB1 for now only)
@ -127,7 +126,7 @@ int mac_nr::cell_cfg(const std::vector<srsenb::sched_nr_interface::cell_cfg_t>&
int mac_nr::ue_cfg(uint16_t rnti, const sched_nr_interface::ue_cfg_t& ue_cfg)
{
sched->ue_cfg(rnti, ue_cfg);
sched.ue_cfg(rnti, ue_cfg);
return SRSRAN_SUCCESS;
}
@ -148,7 +147,7 @@ uint16_t mac_nr::reserve_rnti(uint32_t enb_cc_idx)
srsenb::sched_nr_interface::ue_cfg_t ue_cfg = srsenb::get_default_ue_cfg(1);
ue_cfg.fixed_dl_mcs = args.fixed_dl_mcs;
ue_cfg.fixed_ul_mcs = args.fixed_ul_mcs;
sched->ue_cfg(rnti, ue_cfg);
sched.ue_cfg(rnti, ue_cfg);
return rnti;
}
@ -174,7 +173,7 @@ void mac_nr::rach_detected(const rach_info_t& rach_info)
rar_info.ta_cmd = rach_info.time_adv;
rar_info.prach_slot = slot_point{NUMEROLOGY_IDX, rach_info.slot_index};
// TODO: fill remaining fields as required
sched->dl_rach_info(enb_cc_idx, rar_info);
sched.dl_rach_info(enb_cc_idx, rar_info);
rrc->add_user(rnti);
logger.info("RACH: slot=%d, cc=%d, preamble=%d, offset=%d, temp_crnti=0x%x",
@ -210,8 +209,7 @@ uint16_t mac_nr::alloc_ue(uint32_t enb_cc_idx)
}
// Allocate and initialize UE object
std::unique_ptr<ue_nr> ue_ptr =
std::unique_ptr<ue_nr>(new ue_nr(rnti, enb_cc_idx, sched.get(), rrc, rlc, phy, logger));
std::unique_ptr<ue_nr> ue_ptr = std::unique_ptr<ue_nr>(new ue_nr(rnti, enb_cc_idx, &sched, rrc, rlc, phy, logger));
// Add UE to rnti map
srsran::rwlock_write_guard rw_lock(rwlock);
@ -285,7 +283,7 @@ int mac_nr::get_dl_sched(const srsran_slot_cfg_t& slot_cfg, dl_sched_t& dl_sched
}
sched_nr_interface::dl_sched_res_t dl_res;
int ret = sched->get_dl_sched(pdsch_slot, 0, dl_res);
int ret = sched.get_dl_sched(pdsch_slot, 0, dl_res);
if (ret != SRSRAN_SUCCESS) {
return ret;
}
@ -327,7 +325,7 @@ int mac_nr::get_ul_sched(const srsran_slot_cfg_t& slot_cfg, ul_sched_t& ul_sched
pusch_slot++;
}
return sched->get_ul_sched(pusch_slot, 0, ul_sched);
return sched.get_ul_sched(pusch_slot, 0, ul_sched);
}
int mac_nr::pucch_info(const srsran_slot_cfg_t& slot_cfg, const mac_interface_phy_nr::pucch_info_t& pucch_info)
@ -345,7 +343,7 @@ bool mac_nr::handle_uci_data(const uint16_t rnti, const srsran_uci_cfg_nr_t& cfg
for (uint32_t i = 0; i < cfg_.ack.count; i++) {
const srsran_harq_ack_bit_t* ack_bit = &cfg_.ack.bits[i];
bool is_ok = (value.ack[i] == 1) and value.valid;
sched->dl_ack_info(rnti, 0, ack_bit->pid, 0, is_ok);
sched.dl_ack_info(rnti, 0, ack_bit->pid, 0, is_ok);
}
// Process SR
@ -365,7 +363,7 @@ int mac_nr::pusch_info(const srsran_slot_cfg_t& slot_cfg, mac_interface_phy_nr::
return SRSRAN_ERROR;
}
sched->ul_crc_info(rnti, 0, pusch_info.pid, pusch_info.pusch_data.tb[0].crc);
sched.ul_crc_info(rnti, 0, pusch_info.pid, pusch_info.pusch_data.tb[0].crc);
// process only PDUs with CRC=OK
if (pusch_info.pusch_data.tb[0].crc) {

15
srsenb/src/stack/mac/nr/sched_nr.cc
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@ -65,14 +65,15 @@ private:
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sched_nr::sched_nr(const sched_cfg_t& sched_cfg) :
cfg(sched_cfg), logger(srslog::fetch_basic_logger(sched_cfg.logger_name))
{}
sched_nr::sched_nr() : logger(&srslog::fetch_basic_logger("MAC-NR")) {}
sched_nr::~sched_nr() {}
int sched_nr::cell_cfg(srsran::const_span<cell_cfg_t> cell_list)
int sched_nr::config(const sched_cfg_t& sched_cfg, srsran::const_span<cell_cfg_t> cell_list)
{
cfg = sched_params{sched_cfg};
logger = &srslog::fetch_basic_logger(sched_cfg.logger_name);
// Initiate Common Sched Configuration
cfg.cells.reserve(cell_list.size());
for (uint32_t cc = 0; cc < cell_list.size(); ++cc) {
@ -112,9 +113,9 @@ void sched_nr::ue_cfg_impl(uint16_t rnti, const ue_cfg_t& uecfg)
if (not ue_db.contains(rnti)) {
auto ret = ue_db.insert(rnti, std::unique_ptr<ue>(new ue{rnti, uecfg, cfg}));
if (ret.has_value()) {
logger.info("SCHED: New user rnti=0x%x, cc=%d", rnti, cfg.cells[0].cc);
logger->info("SCHED: New user rnti=0x%x, cc=%d", rnti, cfg.cells[0].cc);
} else {
logger.error("SCHED: Failed to create new user rnti=0x%x", rnti);
logger->error("SCHED: Failed to create new user rnti=0x%x", rnti);
}
} else {
ue_db[rnti]->set_cfg(uecfg);
@ -197,4 +198,4 @@ int assert_ue_cfg_valid(uint16_t rnti, const sched_nr_interface::ue_cfg_t& uecfg
return SRSRAN_SUCCESS;
}
} // namespace srsenb
} // namespace srsenb

4
srsenb/test/mac/nr/sched_nr_sim_ue.cc
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@ -95,7 +95,7 @@ sched_nr_sim_base::sched_nr_sim_base(const sched_nr_interface::sched_cfg_t&
std::string test_name_) :
logger(srslog::fetch_basic_logger("TEST")),
mac_logger(srslog::fetch_basic_logger("MAC")),
sched_ptr(new sched_nr(sched_args)),
sched_ptr(new sched_nr()),
test_name(std::move(test_name_))
{
logger.info("\n=========== Start %s ===========", test_name.c_str());
@ -103,7 +103,7 @@ sched_nr_sim_base::sched_nr_sim_base(const sched_nr_interface::sched_cfg_t&
for (uint32_t cc = 0; cc < cell_cfg_list.size(); ++cc) {
cell_params.emplace_back(cc, cell_cfg_list[cc], sched_args);
}
sched_ptr->cell_cfg(cell_cfg_list); // call parent cfg
sched_ptr->config(sched_args, cell_cfg_list); // call parent cfg
TESTASSERT(cell_params.size() > 0);
}

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