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runtime: support coremgmt on satellites

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This commit is contained in:
occheung 2024-08-28 13:34:52 +08:00
parent 332732dc44
commit bdc29e5709
3 changed files with 752 additions and 94 deletions
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4
src/runtime/src/comms.rs
View File

@ -785,7 +785,7 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
let cfg = Rc::new(cfg);
let restart_idle = Rc::new(Semaphore::new(1, 1));
mgmt::start(cfg.clone(), restart_idle.clone());
mgmt::start(cfg.clone(), restart_idle.clone(), Some((&aux_mutex, &drtio_routing_table, timer)));
task::spawn(async move {
let connection = Rc::new(Semaphore::new(1, 1));
@ -911,7 +911,7 @@ pub fn soft_panic_main(timer: GlobalTimer, cfg: Config) -> ! {
Sockets::init(32);
let dummy = Rc::new(Semaphore::new(0, 1));
mgmt::start(Rc::new(cfg), dummy);
mgmt::start(Rc::new(cfg), dummy, None);
// getting eth settings disables the LED as it resets GPIO
// need to re-enable it here

840
src/runtime/src/mgmt.rs
View File

@ -1,17 +1,21 @@
use alloc::{rc::Rc, string::String, vec::Vec};
use core::cell::RefCell;
use core::{cell::RefCell, ops::Deref};
use futures::{future::poll_fn, task::Poll};
use libasync::{smoltcp::TcpStream, task};
use libboard_artiq::logger::{BufferLogger, LogBufferRef};
use libboard_zynq::{slcr, smoltcp};
use libboard_artiq::{drtio_routing,
drtio_routing::RoutingTable,
logger::{BufferLogger, LogBufferRef}};
use libboard_zynq::{slcr, smoltcp, timer::GlobalTimer};
use libconfig::Config;
use libcortex_a9::semaphore::Semaphore;
use libcortex_a9::{mutex::Mute, semaphore::Semaphore};
use log::{self, debug, error, info, warn, LevelFilter};
use num_derive::FromPrimitive;
use num_traits::FromPrimitive;
use crate::proto_async::*;
#[cfg(has_drtio)]
use crate::rtio_mgt::*;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Error {
@ -19,6 +23,8 @@ pub enum Error {
UnknownLogLevel(u8),
UnexpectedPattern,
UnrecognizedPacket,
#[cfg(has_drtio)]
DrtioError(drtio::Error),
}
type Result<T> = core::result::Result<T, Error>;
@ -30,6 +36,8 @@ impl core::fmt::Display for Error {
&Error::UnknownLogLevel(lvl) => write!(f, "unknown log level {}", lvl),
&Error::UnexpectedPattern => write!(f, "unexpected pattern"),
&Error::UnrecognizedPacket => write!(f, "unrecognized packet"),
#[cfg(has_drtio)]
&Error::DrtioError(error) => write!(f, "drtio error: {}", error),
}
}
}
@ -40,6 +48,13 @@ impl From<smoltcp::Error> for Error {
}
}
#[cfg(has_drtio)]
impl From<drtio::Error> for Error {
fn from(error: drtio::Error) -> Self {
Error::DrtioError(error)
}
}
#[derive(Debug, FromPrimitive)]
pub enum Request {
GetLog = 1,
@ -52,6 +67,9 @@ pub enum Request {
ConfigRead = 12,
ConfigWrite = 13,
ConfigRemove = 14,
ConfigErase = 15,
DebugAllocator = 8,
}
#[repr(i8)]
@ -112,15 +130,657 @@ async fn read_key(stream: &mut TcpStream) -> Result<String> {
Ok(String::from_utf8(buffer).unwrap())
}
#[cfg(has_drtio)]
mod remote_coremgmt {
use io::{Cursor, ProtoWrite};
use libboard_artiq::drtioaux_proto::{Packet, MASTER_PAYLOAD_MAX_SIZE};
use super::*;
use crate::rtio_mgt::drtio;
pub async fn get_log(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
) -> Result<()> {
let mut buffer = Vec::new();
loop {
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtGetLogRequest {
destination,
clear: false,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtGetLogReply { last, length, data }) => {
buffer.extend(&data[..length as usize]);
if last {
write_i8(stream, Reply::LogContent as i8).await?;
write_chunk(stream, &buffer).await?;
return Ok(());
}
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
return Err(drtio::Error::UnexpectedReply.into());
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
return Err(e.into());
}
}
}
}
pub async fn clear_log(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
) -> Result<()> {
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtClearLogRequest { destination },
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn pull_log(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
pull_id: &Rc<RefCell<u32>>,
) -> Result<()> {
let id = {
let mut guard = pull_id.borrow_mut();
*guard += 1;
*guard
};
loop {
if id != *pull_id.borrow() {
// another connection attempts to pull the log...
// abort this connection...
break;
}
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtGetLogRequest {
destination,
clear: true,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtGetLogReply { last: _, length, data }) => {
write_chunk(stream, &data[..length as usize]).await?;
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
return Err(drtio::Error::UnexpectedReply.into());
}
Err(e) => {
error!("aux packet error ({})", e);
return Err(e.into());
}
}
}
Ok(())
}
pub async fn set_log_filter(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
level: LevelFilter,
) -> Result<()> {
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtSetLogLevelRequest {
destination,
log_level: level as u8,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn set_uart_log_filter(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
level: LevelFilter,
) -> Result<()> {
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtSetUartLogLevelRequest {
destination,
log_level: level as u8,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn config_read(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
_cfg: &Rc<Config>,
key: &String,
) -> Result<()> {
let mut config_key: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
let len = key.len();
config_key[..len].clone_from_slice(key.as_bytes());
let mut reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtConfigReadRequest {
destination: destination,
length: len as u16,
key: config_key,
},
timer,
)
.await;
let mut buffer = Vec::<u8>::new();
loop {
match reply {
Ok(Packet::CoreMgmtConfigReadReply { last, length, value }) => {
buffer.extend(&value[..length as usize]);
if last {
write_i8(stream, Reply::ConfigData as i8).await?;
write_chunk(stream, &buffer).await?;
return Ok(());
}
reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtConfigReadContinue {
destination: destination,
},
timer,
)
.await;
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
return Err(drtio::Error::UnexpectedReply.into());
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
return Err(e.into());
}
}
}
}
pub async fn config_write(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
_cfg: &Rc<Config>,
key: &String,
value: Vec<u8>,
_restart_idle: &Rc<Semaphore>,
) -> Result<()> {
let mut message = Cursor::new(Vec::with_capacity(key.len() + value.len() + 4 * 2));
message.write_string(key).unwrap();
message.write_bytes(&value).unwrap();
match drtio::partition_data(
linkno,
aux_mutex,
routing_table,
timer,
message.get_ref(),
|slice, status, len: usize| Packet::CoreMgmtConfigWriteRequest {
destination: destination,
last: status.is_last(),
length: len as u16,
data: *slice,
},
|reply| match reply {
Packet::CoreMgmtAck => Ok(()),
packet => {
error!("received unexpected aux packet: {:?}", packet);
Err(drtio::Error::UnexpectedReply)
}
},
)
.await
{
Ok(()) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn config_remove(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
_cfg: &Rc<Config>,
key: &String,
_restart_idle: &Rc<Semaphore>,
) -> Result<()> {
let mut config_key: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
let len = key.len();
config_key[..len].clone_from_slice(key.as_bytes());
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtConfigRemoveRequest {
destination: destination,
length: len as u16,
key: config_key,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn config_erase(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
) -> Result<()> {
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtConfigEraseRequest {
destination: destination,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn reboot(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
) -> Result<()> {
info!("initited reboot request to satellite destination {}", destination);
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtRebootRequest {
destination: destination,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::RebootImminent as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
write_i8(stream, Reply::Error as i8).await?;
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
write_i8(stream, Reply::Error as i8).await?;
Err(e.into())
}
}
}
pub async fn debug_allocator(
stream: &mut TcpStream,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
linkno: u8,
destination: u8,
) -> Result<()> {
let reply = drtio::aux_transact(
aux_mutex,
linkno,
routing_table,
&Packet::CoreMgmtAllocatorDebugRequest {
destination: destination,
},
timer,
)
.await;
match reply {
Ok(Packet::CoreMgmtAck) => {
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
Ok(packet) => {
error!("received unexpected aux packet: {:?}", packet);
Err(drtio::Error::UnexpectedReply.into())
}
Err(e) => {
error!("aux packet error ({})", e);
Err(e.into())
}
}
}
}
mod local_coremgmt {
use super::*;
pub async fn get_log(stream: &mut TcpStream) -> Result<()> {
let buffer = get_logger_buffer().await.extract().as_bytes().to_vec();
write_i8(stream, Reply::LogContent as i8).await?;
write_chunk(stream, &buffer).await?;
Ok(())
}
pub async fn clear_log(stream: &mut TcpStream) -> Result<()> {
let mut buffer = get_logger_buffer().await;
buffer.clear();
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
pub async fn pull_log(stream: &mut TcpStream, pull_id: &Rc<RefCell<u32>>) -> Result<()> {
let id = {
let mut guard = pull_id.borrow_mut();
*guard += 1;
*guard
};
loop {
let mut buffer = get_logger_buffer_pred(|b| !b.is_empty()).await;
if id != *pull_id.borrow() {
// another connection attempts to pull the log...
// abort this connection...
break;
}
let bytes = buffer.extract().as_bytes().to_vec();
buffer.clear();
core::mem::drop(buffer);
write_chunk(stream, &bytes).await?;
if log::max_level() == LevelFilter::Trace {
// temporarily discard all trace level log
let logger = unsafe { BufferLogger::get_logger().as_mut().unwrap() };
logger.set_buffer_log_level(LevelFilter::Debug);
stream.flush().await?;
logger.set_buffer_log_level(LevelFilter::Trace);
}
}
Ok(())
}
pub async fn set_log_filter(stream: &mut TcpStream, lvl: LevelFilter) -> Result<()> {
info!("Changing log level to {}", lvl);
log::set_max_level(lvl);
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
pub async fn set_uart_log_filter(stream: &mut TcpStream, lvl: LevelFilter) -> Result<()> {
info!("Changing UART log level to {}", lvl);
unsafe {
BufferLogger::get_logger().as_ref().unwrap().set_uart_log_level(lvl);
}
write_i8(stream, Reply::Success as i8).await?;
Ok(())
}
pub async fn config_read(stream: &mut TcpStream, cfg: &Rc<Config>, key: &String) -> Result<()> {
let value = cfg.read(&key);
if let Ok(value) = value {
debug!("got value");
write_i8(stream, Reply::ConfigData as i8).await?;
write_chunk(stream, &value).await?;
} else {
warn!("read error: no such key");
write_i8(stream, Reply::Error as i8).await?;
}
Ok(())
}
pub async fn config_write(stream: &mut TcpStream, cfg: &Rc<Config>, key: &String, value: Vec<u8>, restart_idle: &Rc<Semaphore>) -> Result<()> {
let value = cfg.write(&key, buffer);
if value.is_ok() {
debug!("write success");
if key == "idle_kernel" {
restart_idle.signal();
}
write_i8(stream, Reply::Success as i8).await?;
} else {
// this is an error because we do not expect write to fail
error!("failed to write: {:?}", value);
write_i8(stream, Reply::Error as i8).await?;
}
Ok(())
}
pub async fn config_remove(stream: &mut TcpStream, cfg: &Rc<Config>, key: &String, restart_idle: &Rc<Semaphore>) -> Result<()> {
let key = read_key(stream).await?;
debug!("erase key: {}", key);
let value = cfg.remove(&key);
if value.is_ok() {
debug!("erase success");
if key == "idle_kernel" {
restart_idle.signal();
}
write_i8(stream, Reply::Success as i8).await?;
} else {
warn!("erase failed");
write_i8(stream, Reply::Error as i8).await?;
}
Ok(())
}
pub async fn config_erase(stream: &mut TcpStream) -> Result<()> {
error!("zynq device does not support config erase");
write_i8(stream, Reply::Error as i8).await?;
Ok(())
}
pub async fn reboot(stream: &mut TcpStream) -> Result<()> {
info!("rebooting");
write_i8(stream, Reply::RebootImminent as i8).await?;
stream.flush().await?;
slcr::reboot();
unreachable!()
}
pub async fn debug_allocator(_stream: &mut TcpStream) -> Result<()> {
error!("zynq device does not support allocator debug print");
Ok(())
}
}
#[cfg(has_drtio)]
macro_rules! process {
($stream: ident, $drtio_tuple:ident, $destination:expr, $func:ident $(, $param:expr)*) => {{
if $destination == 0 {
local_coremgmt::$func($stream, $($param, )*).await
} else if let Some((aux_mutex, routing_table, timer)) = $drtio_tuple {
let linkno = routing_table.0[$destination as usize][0] - 1 as u8;
remote_coremgmt::$func($stream, aux_mutex, routing_table, timer, linkno, $destination, $($param, )*).await
} else {
error!("coremgmt-over-drtio not supported for panicked device, please reboot");
write_i8($stream, Reply::Error as i8).await?;
Err(drtio::Error::LinkDown.into())
}
}}
}
#[cfg(not(has_drtio))]
macro_rules! process {
($stream: ident, $drtio_tuple:ident, $destination:expr, $func:ident $(, $param:expr)*) => {{
local_coremgmt::$func($stream, $($param, )*).await
}}
}
async fn handle_connection(
stream: &mut TcpStream,
pull_id: Rc<RefCell<u32>>,
cfg: Rc<Config>,
restart_idle: Rc<Semaphore>,
_drtio_tuple: Option<(&Rc<Mutex<bool>>, &RoutingTable, GlobalTimer)>,
) -> Result<()> {
if !expect(&stream, b"ARTIQ management\n").await? {
return Err(Error::UnexpectedPattern);
}
let _destination: u8 = read_i8(stream).await? as u8;
stream.send_slice("e".as_bytes()).await?;
loop {
@ -130,72 +790,48 @@ async fn handle_connection(
}
let msg: Request = FromPrimitive::from_i8(msg?).ok_or(Error::UnrecognizedPacket)?;
match msg {
Request::GetLog => {
let buffer = get_logger_buffer().await.extract().as_bytes().to_vec();
write_i8(stream, Reply::LogContent as i8).await?;
write_chunk(stream, &buffer).await?;
}
Request::ClearLog => {
let mut buffer = get_logger_buffer().await;
buffer.clear();
write_i8(stream, Reply::Success as i8).await?;
}
Request::PullLog => {
let id = {
let mut guard = pull_id.borrow_mut();
*guard += 1;
*guard
};
loop {
let mut buffer = get_logger_buffer_pred(|b| !b.is_empty()).await;
if id != *pull_id.borrow() {
// another connection attempts to pull the log...
// abort this connection...
break;
}
let bytes = buffer.extract().as_bytes().to_vec();
buffer.clear();
core::mem::drop(buffer);
write_chunk(stream, &bytes).await?;
if log::max_level() == LevelFilter::Trace {
// temporarily discard all trace level log
let logger = unsafe { BufferLogger::get_logger().as_mut().unwrap() };
logger.set_buffer_log_level(LevelFilter::Debug);
stream.flush().await?;
logger.set_buffer_log_level(LevelFilter::Trace);
}
}
}
Request::GetLog => process!(stream, _drtio_tuple, _destination, get_log),
Request::ClearLog => process!(stream, _drtio_tuple, _destination, clear_log),
Request::PullLog => process!(
stream,
_drtio_tuple,
_destination,
pull_log,
&pull_id
),
Request::SetLogFilter => {
let lvl = read_log_level_filter(stream).await?;
info!("Changing log level to {}", lvl);
log::set_max_level(lvl);
write_i8(stream, Reply::Success as i8).await?;
process!(
stream,
_drtio_tuple,
_destination,
set_log_filter,
lvl
)
}
Request::SetUartLogFilter => {
let lvl = read_log_level_filter(stream).await?;
info!("Changing UART log level to {}", lvl);
unsafe {
BufferLogger::get_logger().as_ref().unwrap().set_uart_log_level(lvl);
}
write_i8(stream, Reply::Success as i8).await?;
process!(
stream,
_drtio_tuple,
_destination,
set_uart_log_filter,
lvl
)
}
Request::ConfigRead => {
let key = read_key(stream).await?;
debug!("read key: {}", key);
let value = cfg.read(&key);
if let Ok(value) = value {
debug!("got value");
write_i8(stream, Reply::ConfigData as i8).await?;
write_chunk(stream, &value).await?;
} else {
warn!("read error: no such key");
write_i8(stream, Reply::Error as i8).await?;
}
process!(
stream,
_drtio_tuple,
_destination,
config_read,
&cfg,
&key
)
}
Request::ConfigWrite => {
let key = read_key(stream).await?;
debug!("write key: {}", key);
let len = read_i32(stream).await?;
let len = if len <= 0 { 0 } else { len as usize };
let mut buffer = Vec::with_capacity(len);
@ -203,55 +839,77 @@ async fn handle_connection(
buffer.set_len(len);
}
read_chunk(stream, &mut buffer).await?;
let value = cfg.write(&key, buffer);
if value.is_ok() {
debug!("write success");
if key == "idle_kernel" {
restart_idle.signal();
}
write_i8(stream, Reply::Success as i8).await?;
} else {
// this is an error because we do not expect write to fail
error!("failed to write: {:?}", value);
write_i8(stream, Reply::Error as i8).await?;
}
process!(
stream,
_drtio_tuple,
_destination,
config_write,
&cfg,
&key,
buffer,
restart_idle
)
}
Request::ConfigRemove => {
let key = read_key(stream).await?;
debug!("erase key: {}", key);
let value = cfg.remove(&key);
if value.is_ok() {
debug!("erase success");
if key == "idle_kernel" {
restart_idle.signal();
}
write_i8(stream, Reply::Success as i8).await?;
} else {
warn!("erase failed");
write_i8(stream, Reply::Error as i8).await?;
}
process!(
stream,
_drtio_tuple,
_destination,
config_remove,
&cfg,
&key,
restart_idle
)
}
Request::Reboot => {
info!("rebooting");
write_i8(stream, Reply::RebootImminent as i8).await?;
stream.flush().await?;
slcr::reboot();
process!(stream, _drtio_tuple, _destination, reboot)
}
}
Request::ConfigErase => {
process!(stream, _drtio_tuple, _destination, config_erase)
}
Request::DebugAllocator => {
process!(
stream,
_drtio_tuple,
_destination,
debug_allocator
)
}
}?;
}
}
pub fn start(cfg: Rc<Config>, restart_idle: Rc<Semaphore>) {
pub fn start(
cfg: Rc<Config>,
restart_idle: Rc<Semaphore>,
drtio_tuple: Option<(
&Rc<Mutex<bool>>,
&Rc<RefCell<drtio_routing::RoutingTable>>,
GlobalTimer,
)>,
) {
let drtio_tuple = drtio_tuple.map(
|(aux_mutex, routing_table, timer)| (aux_mutex.clone(), routing_table.clone(), timer)
);
task::spawn(async move {
let pull_id = Rc::new(RefCell::new(0u32));
loop {
let mut stream = TcpStream::accept(1380, 2048, 2048).await.unwrap();
let pull_id = pull_id.clone();
let cfg = cfg.clone();
let restart_idle = restart_idle.clone();
let drtio_tuple = drtio_tuple.clone();
task::spawn(async move {
info!("received connection");
let _ = handle_connection(&mut stream, pull_id, cfg, restart_idle)
// Avoid consuming the tuple
// Keep the borrowed value on stack
let drtio_tuple = drtio_tuple.as_ref().map(
|(aux_mutex, routing_table, timer)| (aux_mutex, routing_table.borrow(), *timer)
);
let drtio_tuple = drtio_tuple.as_ref().map(
|(aux_mutex, routing_table, timer)| (*aux_mutex, routing_table.deref(), *timer)
);
let _ = handle_connection(&mut stream, pull_id, cfg, restart_idle, drtio_tuple)
.await
.map_err(|e| warn!("connection terminated: {:?}", e));
let _ = stream.flush().await;

2
src/runtime/src/rtio_mgt.rs
View File

@ -577,7 +577,7 @@ pub mod drtio {
}
}
async fn partition_data<PacketF, HandlerF>(
pub async fn partition_data<PacketF, HandlerF>(
linkno: u8,
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &RoutingTable,