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restructure runkernel comms

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This commit is contained in:
Simon Renblad 2024-08-09 11:33:53 +08:00
parent 43a6dc8838
commit 69e7d88dbc
1 changed files with 58 additions and 20 deletions
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78
src/runtime/src/comms.rs
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@ -809,33 +809,71 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
task::spawn(async move {
let terminate = Rc::new(Semaphore::new(0, 1));
let running = Rc::new(Mutex::new(false));
let repeat_lock = Rc::new(Mutex::new(false));
let cfg = cfg.clone();
let control = control.clone();
let up_destinations = up_destinations.clone();
let aux_mutex = aux_mutex.clone();
let routing_table = drtio_routing_table.clone();
select_biased! {
_ = (async {
loop {
let mut stream = TcpStream::accept(1381, 0x10_000, 0x10_000).await.unwrap();
terminate.signal();
task::spawn(async move {
let _lock = running.lock();
let routing_table = routing_table.borrow();
select_biased! {
_ = (async {
let _ = handle_connection(&mut stream, control.clone(), &up_destinations, &aux_mutex, &routing_table, timer)
.await
.map_err(|e| warn!("connection terminated: {}", e));
}).fuse() => (),
_ = terminate.async_wait().fuse() => ()
}
let _ = stream.flush().await;
let _ = stream.abort().await;
drop(_lock);
});
let cfg = cfg.clone();
let control = control.clone();
let up_destinations = up_destinations.clone();
let aux_mutex = aux_mutex.clone();
let routing_table = drtio_routing_table.clone();
let terminate = terminate.clone();
let running = running.clone();
let repeat_lock = repeat_lock.clone();
info!("awaiting connection");
if let Ok(mut stream) = TcpStream::accept(1381, 0x10_000, 0x10_000).await {
info!("accepted connection");
task::spawn(async move {
info!("awaiting lock");
let _rep_lock = repeat_lock.async_lock().await;
terminate.signal();
let _lock = running.async_lock().await;
drop(_rep_lock);
info!("lock achieved");
let routing_table = routing_table.borrow();
select_biased! {
_ = (async {
info!("pre handling connection");
let _ = handle_connection(&mut stream, control.clone(), &up_destinations, &aux_mutex, &routing_table, timer)
.await
.map_err(|e| warn!("connection terminated: {}", e));
}).fuse() => (),
_ = terminate.async_wait().fuse() => ()
}
drop(_lock);
let _ = stream.flush().await;
let _ = stream.abort().await;
});
} else {
info!("failed to accept connection");
}
}
}).fuse() => (),
_ = (async {
loop {
let _lock = running.lock();
let cfg = cfg.clone();
let control = control.clone();
let up_destinations = up_destinations.clone();
let aux_mutex = aux_mutex.clone();
let routing_table = drtio_routing_table.clone();
let terminate = terminate.clone();
let running = running.clone();
let repeat_lock = repeat_lock.clone();
let _rep_lock = repeat_lock.async_lock().await;
drop(_rep_lock);
info!("getting lock idle kernel");
let _lock = running.async_lock().await;
info!("locked idle kernel");
let routing_table = routing_table.borrow();
select_biased! {
_ = (async {
if let Some(buffer) = cfg.read("idle_kernel").ok() {
@ -843,8 +881,8 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
}
}).fuse() => (),
_ = terminate.async_wait().fuse() => (),
_ = update_idle.async_wait().fuse() => ()
}
info!("supposed to drop idle kernel");
drop(_lock);
}
}).fuse() => (),
@ -895,7 +933,7 @@ pub fn soft_panic_main(timer: GlobalTimer, cfg: Config) -> ! {
Sockets::init(32);
mgmt::start(cfg);
mgmt::start(Rc::new(cfg));
// getting eth settings disables the LED as it resets GPIO
// need to re-enable it here