Make use of new SpinLock APIs

kernel/comps/network/src/lib.rs

@@ -19,7 +19,7 @@ pub use buffer::{RxBuffer, TxBuffer, RX_BUFFER_POOL, TX_BUFFER_POOL};
 use component::{init_component, ComponentInitError};
 pub use dma_pool::DmaSegment;
 use ostd::{
-    sync::{PreemptDisabled, SpinLock},
+    sync::{LocalIrqDisabled, SpinLock},
     Pod,
 };
 use smoltcp::phy;
@@ -55,23 +55,20 @@ pub trait AnyNetworkDevice: Send + Sync + Any + Debug {
 
 pub trait NetDeviceIrqHandler = Fn() + Send + Sync + 'static;
 
-pub fn register_device(name: String, device: Arc<SpinLock<dyn AnyNetworkDevice, PreemptDisabled>>) {
+pub fn register_device(
+    name: String,
+    device: Arc<SpinLock<dyn AnyNetworkDevice, LocalIrqDisabled>>,
+) {
     COMPONENT
         .get()
         .unwrap()
         .network_device_table
-        .disable_irq()
         .lock()
         .insert(name, (Arc::new(SpinLock::new(Vec::new())), device));
 }
 
-pub fn get_device(str: &str) -> Option<Arc<SpinLock<dyn AnyNetworkDevice, PreemptDisabled>>> {
-    let table = COMPONENT
-        .get()
-        .unwrap()
-        .network_device_table
-        .disable_irq()
-        .lock();
+pub fn get_device(str: &str) -> Option<Arc<SpinLock<dyn AnyNetworkDevice, LocalIrqDisabled>>> {
+    let table = COMPONENT.get().unwrap().network_device_table.lock();
     let (_, device) = table.get(str)?;
     Some(device.clone())
 }
@@ -81,41 +78,26 @@ pub fn get_device(str: &str) -> Option<Arc<SpinLock<dyn AnyNetworkDevice, Preemp
 /// Since the callback will be called in interrupt context,
 /// the callback function should NOT sleep.
 pub fn register_recv_callback(name: &str, callback: impl NetDeviceIrqHandler) {
-    let device_table = COMPONENT
-        .get()
-        .unwrap()
-        .network_device_table
-        .disable_irq()
-        .lock();
+    let device_table = COMPONENT.get().unwrap().network_device_table.lock();
     let Some((callbacks, _)) = device_table.get(name) else {
         return;
     };
-    callbacks.disable_irq().lock().push(Arc::new(callback));
+    callbacks.lock().push(Arc::new(callback));
 }
 
 pub fn handle_recv_irq(name: &str) {
-    let device_table = COMPONENT
-        .get()
-        .unwrap()
-        .network_device_table
-        .disable_irq()
-        .lock();
+    let device_table = COMPONENT.get().unwrap().network_device_table.lock();
     let Some((callbacks, _)) = device_table.get(name) else {
         return;
     };
-    let callbacks = callbacks.disable_irq().lock();
+    let callbacks = callbacks.lock();
     for callback in callbacks.iter() {
         callback();
     }
 }
 
 pub fn all_devices() -> Vec<(String, NetworkDeviceRef)> {
-    let network_devs = COMPONENT
-        .get()
-        .unwrap()
-        .network_device_table
-        .disable_irq()
-        .lock();
+    let network_devs = COMPONENT.get().unwrap().network_device_table.lock();
     network_devs
         .iter()
         .map(|(name, (_, device))| (name.clone(), device.clone()))
@@ -124,7 +106,7 @@ pub fn all_devices() -> Vec<(String, NetworkDeviceRef)> {
 
 static COMPONENT: Once<Component> = Once::new();
 pub(crate) static NETWORK_IRQ_HANDLERS: Once<
-    SpinLock<Vec<Arc<dyn NetDeviceIrqHandler>>, PreemptDisabled>,
+    SpinLock<Vec<Arc<dyn NetDeviceIrqHandler>>, LocalIrqDisabled>,
 > = Once::new();
 
 #[init_component]
@@ -136,13 +118,16 @@ fn init() -> Result<(), ComponentInitError> {
     Ok(())
 }
 
-type NetDeviceIrqHandlerListRef = Arc<SpinLock<Vec<Arc<dyn NetDeviceIrqHandler>>, PreemptDisabled>>;
-type NetworkDeviceRef = Arc<SpinLock<dyn AnyNetworkDevice, PreemptDisabled>>;
+type NetDeviceIrqHandlerListRef =
+    Arc<SpinLock<Vec<Arc<dyn NetDeviceIrqHandler>>, LocalIrqDisabled>>;
+type NetworkDeviceRef = Arc<SpinLock<dyn AnyNetworkDevice, LocalIrqDisabled>>;
 
 struct Component {
     /// Device list, the key is device name, value is (callbacks, device);
-    network_device_table:
-        SpinLock<BTreeMap<String, (NetDeviceIrqHandlerListRef, NetworkDeviceRef)>, PreemptDisabled>,
+    network_device_table: SpinLock<
+        BTreeMap<String, (NetDeviceIrqHandlerListRef, NetworkDeviceRef)>,
+        LocalIrqDisabled,
+    >,
 }
 
 impl Component {

kernel/libs/aster-bigtcp/src/iface/common.rs

@@ -25,11 +25,11 @@ use crate::{
 };
 
 pub struct IfaceCommon<E> {
-    interface: SpinLock<smoltcp::iface::Interface>,
-    sockets: SpinLock<SocketSet<'static>>,
+    interface: SpinLock<smoltcp::iface::Interface, LocalIrqDisabled>,
+    sockets: SpinLock<SocketSet<'static>, LocalIrqDisabled>,
     used_ports: RwLock<BTreeMap<u16, usize>>,
     bound_sockets: RwLock<BTreeSet<KeyableArc<AnyBoundSocketInner<E>>>>,
-    closing_sockets: SpinLock<BTreeSet<KeyableArc<AnyBoundSocketInner<E>>>>,
+    closing_sockets: SpinLock<BTreeSet<KeyableArc<AnyBoundSocketInner<E>>>, LocalIrqDisabled>,
     ext: E,
 }
 
@@ -51,7 +51,7 @@ impl<E> IfaceCommon<E> {
     ///
     /// *Lock ordering:* [`Self::sockets`] first, [`Self::interface`] second.
     pub(crate) fn interface(&self) -> SpinLockGuard<smoltcp::iface::Interface, LocalIrqDisabled> {
-        self.interface.disable_irq().lock()
+        self.interface.lock()
     }
 
     /// Acuqires the lock to the sockets.
@@ -60,11 +60,11 @@ impl<E> IfaceCommon<E> {
     pub(crate) fn sockets(
         &self,
     ) -> SpinLockGuard<smoltcp::iface::SocketSet<'static>, LocalIrqDisabled> {
-        self.sockets.disable_irq().lock()
+        self.sockets.lock()
     }
 
     pub(super) fn ipv4_addr(&self) -> Option<Ipv4Address> {
-        self.interface.disable_irq().lock().ipv4_addr()
+        self.interface.lock().ipv4_addr()
     }
 
     /// Alloc an unused port range from 49152 ~ 65535 (According to smoltcp docs)
@@ -125,12 +125,12 @@ impl<E> IfaceCommon<E> {
 
         let (handle, socket_family, observer) = match socket.into_raw() {
             (AnyRawSocket::Tcp(tcp_socket), observer) => (
-                self.sockets.disable_irq().lock().add(tcp_socket),
+                self.sockets.lock().add(tcp_socket),
                 SocketFamily::Tcp,
                 observer,
             ),
             (AnyRawSocket::Udp(udp_socket), observer) => (
-                self.sockets.disable_irq().lock().add(udp_socket),
+                self.sockets.lock().add(udp_socket),
                 SocketFamily::Udp,
                 observer,
             ),
@@ -143,13 +143,13 @@ impl<E> IfaceCommon<E> {
 
     /// Remove a socket from the interface
     pub(crate) fn remove_socket(&self, handle: SocketHandle) {
-        self.sockets.disable_irq().lock().remove(handle);
+        self.sockets.lock().remove(handle);
     }
 
     #[must_use]
     pub(super) fn poll<D: Device + ?Sized>(&self, device: &mut D) -> Option<u64> {
-        let mut sockets = self.sockets.disable_irq().lock();
-        let mut interface = self.interface.disable_irq().lock();
+        let mut sockets = self.sockets.lock();
+        let mut interface = self.interface.lock();
 
         let timestamp = get_network_timestamp();
         let (has_events, poll_at) = {
@@ -192,7 +192,6 @@ impl<E> IfaceCommon<E> {
 
             let closed_sockets = self
                 .closing_sockets
-                .disable_irq()
                 .lock()
                 .extract_if(|closing_socket| closing_socket.is_closed())
                 .collect::<Vec<_>>();
@@ -235,7 +234,7 @@ impl<E> IfaceCommon<E> {
             .remove(&keyable_socket);
         assert!(removed);
 
-        let mut closing_sockets = self.closing_sockets.disable_irq().lock();
+        let mut closing_sockets = self.closing_sockets.lock();
 
         // Check `is_closed` after holding the lock to avoid race conditions.
         if keyable_socket.is_closed() {

kernel/src/net/iface/init.rs

@@ -3,7 +3,7 @@
 use alloc::{borrow::ToOwned, sync::Arc};
 
 use aster_bigtcp::device::WithDevice;
-use ostd::sync::PreemptDisabled;
+use ostd::sync::LocalIrqDisabled;
 use spin::Once;
 
 use super::{poll_ifaces, Iface};
@@ -39,9 +39,9 @@ fn new_virtio() -> Arc<Iface> {
 
     let virtio_net = aster_network::get_device(DEVICE_NAME).unwrap();
 
-    let ether_addr = virtio_net.disable_irq().lock().mac_addr().0;
+    let ether_addr = virtio_net.lock().mac_addr().0;
 
-    struct Wrapper(Arc<SpinLock<dyn AnyNetworkDevice, PreemptDisabled>>);
+    struct Wrapper(Arc<SpinLock<dyn AnyNetworkDevice, LocalIrqDisabled>>);
 
     impl WithDevice for Wrapper {
         type Device = dyn AnyNetworkDevice;
@@ -50,7 +50,7 @@ fn new_virtio() -> Arc<Iface> {
         where
             F: FnOnce(&mut Self::Device) -> R,
         {
-            let mut device = self.0.disable_irq().lock();
+            let mut device = self.0.lock();
             f(&mut *device)
         }
     }