|
|
|
|
@ -28,16 +28,14 @@ namespace srsue {
|
|
|
|
|
|
|
|
|
|
ue_stack_nr::ue_stack_nr(srslte::logger* logger_) :
|
|
|
|
|
logger(logger_),
|
|
|
|
|
timers(64),
|
|
|
|
|
thread("STACK"),
|
|
|
|
|
pending_tasks(64),
|
|
|
|
|
background_tasks(2),
|
|
|
|
|
task_sched(64, 2, 64),
|
|
|
|
|
rlc_log("RLC"),
|
|
|
|
|
pdcp_log("PDCP"),
|
|
|
|
|
pool_log("POOL")
|
|
|
|
|
{
|
|
|
|
|
mac.reset(new mac_nr());
|
|
|
|
|
pdcp.reset(new srslte::pdcp(this, "PDCP"));
|
|
|
|
|
pdcp.reset(new srslte::pdcp(&task_sched, "PDCP"));
|
|
|
|
|
rlc.reset(new srslte::rlc("RLC"));
|
|
|
|
|
rrc.reset(new rrc_nr());
|
|
|
|
|
|
|
|
|
|
@ -45,13 +43,9 @@ ue_stack_nr::ue_stack_nr(srslte::logger* logger_) :
|
|
|
|
|
pool_log->set_level(srslte::LOG_LEVEL_ERROR);
|
|
|
|
|
byte_buffer_pool::get_instance()->set_log(pool_log.get());
|
|
|
|
|
|
|
|
|
|
ue_queue_id = pending_tasks.add_queue();
|
|
|
|
|
sync_queue_id = pending_tasks.add_queue();
|
|
|
|
|
gw_queue_id = pending_tasks.add_queue();
|
|
|
|
|
mac_queue_id = pending_tasks.add_queue();
|
|
|
|
|
background_queue_id = pending_tasks.add_queue();
|
|
|
|
|
|
|
|
|
|
background_tasks.start();
|
|
|
|
|
ue_task_queue = task_sched.make_task_queue();
|
|
|
|
|
sync_task_queue = task_sched.make_task_queue();
|
|
|
|
|
gw_task_queue = task_sched.make_task_queue();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ue_stack_nr::~ue_stack_nr()
|
|
|
|
|
@ -88,8 +82,8 @@ int ue_stack_nr::init(const stack_args_t& args_)
|
|
|
|
|
mac_nr_args_t mac_args = {};
|
|
|
|
|
mac_args.pcap = args.pcap;
|
|
|
|
|
mac_args.drb_lcid = 4;
|
|
|
|
|
mac->init(mac_args, phy, rlc.get(), &timers, this);
|
|
|
|
|
rlc->init(pdcp.get(), rrc.get(), &timers, 0 /* RB_ID_SRB0 */);
|
|
|
|
|
mac->init(mac_args, phy, rlc.get(), task_sched.get_timer_handler(), this);
|
|
|
|
|
rlc->init(pdcp.get(), rrc.get(), task_sched.get_timer_handler(), 0 /* RB_ID_SRB0 */);
|
|
|
|
|
pdcp->init(rlc.get(), rrc.get(), gw);
|
|
|
|
|
|
|
|
|
|
// TODO: where to put RRC args?
|
|
|
|
|
@ -98,7 +92,7 @@ int ue_stack_nr::init(const stack_args_t& args_)
|
|
|
|
|
rrc_args.log_hex_limit = args.log.rrc_hex_limit;
|
|
|
|
|
rrc_args.coreless.drb_lcid = 4;
|
|
|
|
|
rrc_args.coreless.ip_addr = "192.168.1.3";
|
|
|
|
|
rrc->init(phy, mac.get(), rlc.get(), pdcp.get(), gw, &timers, this, rrc_args);
|
|
|
|
|
rrc->init(phy, mac.get(), rlc.get(), pdcp.get(), gw, task_sched.get_timer_handler(), this, rrc_args);
|
|
|
|
|
|
|
|
|
|
running = true;
|
|
|
|
|
start(STACK_MAIN_THREAD_PRIO);
|
|
|
|
|
@ -109,7 +103,7 @@ int ue_stack_nr::init(const stack_args_t& args_)
|
|
|
|
|
void ue_stack_nr::stop()
|
|
|
|
|
{
|
|
|
|
|
if (running) {
|
|
|
|
|
pending_tasks.try_push(ue_queue_id, [this]() { stop_impl(); });
|
|
|
|
|
ue_task_queue.try_push([this]() { stop_impl(); });
|
|
|
|
|
wait_thread_finish();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@ -155,10 +149,7 @@ bool ue_stack_nr::get_metrics(stack_metrics_t* metrics)
|
|
|
|
|
void ue_stack_nr::run_thread()
|
|
|
|
|
{
|
|
|
|
|
while (running) {
|
|
|
|
|
srslte::move_task_t task{};
|
|
|
|
|
if (pending_tasks.wait_pop(&task) >= 0) {
|
|
|
|
|
task();
|
|
|
|
|
}
|
|
|
|
|
task_sched.run_next_external_task();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -179,11 +170,9 @@ void ue_stack_nr::run_thread()
|
|
|
|
|
void ue_stack_nr::write_sdu(uint32_t lcid, srslte::unique_byte_buffer_t sdu, bool blocking)
|
|
|
|
|
{
|
|
|
|
|
if (pdcp != nullptr) {
|
|
|
|
|
std::pair<bool, move_task_t> ret = pending_tasks.try_push(
|
|
|
|
|
gw_queue_id,
|
|
|
|
|
std::bind([this, lcid, blocking](
|
|
|
|
|
srslte::unique_byte_buffer_t& sdu) { pdcp->write_sdu(lcid, std::move(sdu), blocking); },
|
|
|
|
|
std::move(sdu)));
|
|
|
|
|
std::pair<bool, move_task_t> ret = gw_task_queue.try_push(std::bind(
|
|
|
|
|
[this, lcid, blocking](srslte::unique_byte_buffer_t& sdu) { pdcp->write_sdu(lcid, std::move(sdu), blocking); },
|
|
|
|
|
std::move(sdu)));
|
|
|
|
|
if (not ret.first) {
|
|
|
|
|
pdcp_log->warning("GW SDU with lcid=%d was discarded.\n", lcid);
|
|
|
|
|
}
|
|
|
|
|
@ -209,14 +198,14 @@ void ue_stack_nr::out_of_sync()
|
|
|
|
|
|
|
|
|
|
void ue_stack_nr::run_tti(uint32_t tti)
|
|
|
|
|
{
|
|
|
|
|
pending_tasks.push(sync_queue_id, [this, tti]() { run_tti_impl(tti); });
|
|
|
|
|
sync_task_queue.push([this, tti]() { run_tti_impl(tti); });
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ue_stack_nr::run_tti_impl(uint32_t tti)
|
|
|
|
|
{
|
|
|
|
|
mac->run_tti(tti);
|
|
|
|
|
rrc->run_tti(tti);
|
|
|
|
|
timers.step_all();
|
|
|
|
|
task_sched.tic();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/********************
|
|
|
|
|
@ -239,23 +228,23 @@ void ue_stack_nr::start_cell_select(const phy_interface_rrc_lte::phy_cell_t* cel
|
|
|
|
|
|
|
|
|
|
void ue_stack_nr::enqueue_background_task(std::function<void(uint32_t)> f)
|
|
|
|
|
{
|
|
|
|
|
background_tasks.push_task(std::move(f));
|
|
|
|
|
task_sched.enqueue_background_task(std::move(f));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ue_stack_nr::notify_background_task_result(srslte::move_task_t task)
|
|
|
|
|
{
|
|
|
|
|
// run the notification in the stack thread
|
|
|
|
|
pending_tasks.push(background_queue_id, std::move(task));
|
|
|
|
|
task_sched.notify_background_task_result(std::move(task));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ue_stack_nr::defer_callback(uint32_t duration_ms, std::function<void()> func)
|
|
|
|
|
{
|
|
|
|
|
timers.defer_callback(duration_ms, func);
|
|
|
|
|
task_sched.defer_callback(duration_ms, std::move(func));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ue_stack_nr::defer_task(srslte::move_task_t task)
|
|
|
|
|
{
|
|
|
|
|
deferred_stack_tasks.push_back(std::move(task));
|
|
|
|
|
task_sched.defer_task(std::move(task));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
} // namespace srsue
|
|
|
|
|
|
Francisco Paisana
5 years ago