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-rw-r--r--embassy-net/src/device.rs4
-rw-r--r--embassy-net/src/lib.rs4
-rw-r--r--embassy-net/src/packet_pool.rs7
-rw-r--r--embassy-net/src/stack.rs39
-rw-r--r--embassy-net/src/tcp.rs22
5 files changed, 23 insertions, 53 deletions
diff --git a/embassy-net/src/device.rs b/embassy-net/src/device.rs
index 99c6a221..c183bd58 100644
--- a/embassy-net/src/device.rs
+++ b/embassy-net/src/device.rs
@@ -1,6 +1,6 @@
use core::task::Waker;
-use smoltcp::phy::Device as SmolDevice;
-use smoltcp::phy::DeviceCapabilities;
+
+use smoltcp::phy::{Device as SmolDevice, DeviceCapabilities};
use smoltcp::time::Instant as SmolInstant;
use crate::packet_pool::PacketBoxExt;
diff --git a/embassy-net/src/lib.rs b/embassy-net/src/lib.rs
index 243dfda8..1c5ba103 100644
--- a/embassy-net/src/lib.rs
+++ b/embassy-net/src/lib.rs
@@ -18,11 +18,9 @@ pub mod tcp;
// smoltcp reexports
pub use smoltcp::phy::{DeviceCapabilities, Medium};
-pub use smoltcp::time::Duration as SmolDuration;
-pub use smoltcp::time::Instant as SmolInstant;
+pub use smoltcp::time::{Duration as SmolDuration, Instant as SmolInstant};
#[cfg(feature = "medium-ethernet")]
pub use smoltcp::wire::{EthernetAddress, HardwareAddress};
pub use smoltcp::wire::{IpAddress, IpCidr, Ipv4Address, Ipv4Cidr};
-
#[cfg(feature = "proto-ipv6")]
pub use smoltcp::wire::{Ipv6Address, Ipv6Cidr};
diff --git a/embassy-net/src/packet_pool.rs b/embassy-net/src/packet_pool.rs
index 99311ae7..cb8a1316 100644
--- a/embassy-net/src/packet_pool.rs
+++ b/embassy-net/src/packet_pool.rs
@@ -1,6 +1,6 @@
-use as_slice::{AsMutSlice, AsSlice};
use core::ops::{Deref, DerefMut, Range};
+use as_slice::{AsMutSlice, AsSlice};
use atomic_pool::{pool, Box};
pub const MTU: usize = 1516;
@@ -41,10 +41,7 @@ pub trait PacketBoxExt {
impl PacketBoxExt for PacketBox {
fn slice(self, range: Range<usize>) -> PacketBuf {
- PacketBuf {
- packet: self,
- range,
- }
+ PacketBuf { packet: self, range }
}
}
diff --git a/embassy-net/src/stack.rs b/embassy-net/src/stack.rs
index e28370df..f3b1ff9d 100644
--- a/embassy-net/src/stack.rs
+++ b/embassy-net/src/stack.rs
@@ -1,7 +1,7 @@
use core::cell::UnsafeCell;
use core::future::Future;
-use core::task::Context;
-use core::task::Poll;
+use core::task::{Context, Poll};
+
use embassy::time::{Instant, Timer};
use embassy::waitqueue::WakerRegistration;
use futures::future::poll_fn;
@@ -9,19 +9,17 @@ use futures::pin_mut;
use heapless::Vec;
#[cfg(feature = "dhcpv4")]
use smoltcp::iface::SocketHandle;
-use smoltcp::iface::{Interface, InterfaceBuilder};
-use smoltcp::iface::{SocketSet, SocketStorage};
-#[cfg(feature = "dhcpv4")]
-use smoltcp::socket::dhcpv4;
-use smoltcp::time::Instant as SmolInstant;
-use smoltcp::wire::{IpCidr, Ipv4Address, Ipv4Cidr};
-
+use smoltcp::iface::{Interface, InterfaceBuilder, SocketSet, SocketStorage};
#[cfg(feature = "medium-ethernet")]
use smoltcp::iface::{Neighbor, NeighborCache, Route, Routes};
#[cfg(feature = "medium-ethernet")]
use smoltcp::phy::{Device as _, Medium};
+#[cfg(feature = "dhcpv4")]
+use smoltcp::socket::dhcpv4;
+use smoltcp::time::Instant as SmolInstant;
#[cfg(feature = "medium-ethernet")]
use smoltcp::wire::{EthernetAddress, HardwareAddress, IpAddress};
+use smoltcp::wire::{IpCidr, Ipv4Address, Ipv4Cidr};
use crate::device::{Device, DeviceAdapter, LinkState};
@@ -38,9 +36,7 @@ pub struct StackResources<const ADDR: usize, const SOCK: usize, const NEIGHBOR:
neighbor_cache: [Option<(IpAddress, Neighbor)>; NEIGHBOR],
}
-impl<const ADDR: usize, const SOCK: usize, const NEIGHBOR: usize>
- StackResources<ADDR, SOCK, NEIGHBOR>
-{
+impl<const ADDR: usize, const SOCK: usize, const NEIGHBOR: usize> StackResources<ADDR, SOCK, NEIGHBOR> {
pub fn new() -> Self {
Self {
addresses: [IpCidr::new(Ipv4Address::UNSPECIFIED.into(), 32); ADDR],
@@ -122,8 +118,7 @@ impl<D: Device + 'static> Stack<D> {
let sockets = SocketSet::new(&mut resources.sockets[..]);
- let next_local_port =
- (random_seed % (LOCAL_PORT_MAX - LOCAL_PORT_MIN) as u64) as u16 + LOCAL_PORT_MIN;
+ let next_local_port = (random_seed % (LOCAL_PORT_MAX - LOCAL_PORT_MIN) as u64) as u16 + LOCAL_PORT_MIN;
let mut inner = Inner {
device,
@@ -194,11 +189,7 @@ impl SocketStack {
#[allow(clippy::absurd_extreme_comparisons)]
pub fn get_local_port(&mut self) -> u16 {
let res = self.next_local_port;
- self.next_local_port = if res >= LOCAL_PORT_MAX {
- LOCAL_PORT_MIN
- } else {
- res + 1
- };
+ self.next_local_port = if res >= LOCAL_PORT_MAX { LOCAL_PORT_MIN } else { res + 1 };
res
}
}
@@ -217,10 +208,7 @@ impl<D: Device + 'static> Inner<D> {
if medium == Medium::Ethernet {
if let Some(gateway) = config.gateway {
debug!(" Default gateway: {}", gateway);
- s.iface
- .routes_mut()
- .add_default_ipv4_route(gateway)
- .unwrap();
+ s.iface.routes_mut().add_default_ipv4_route(gateway).unwrap();
} else {
debug!(" Default gateway: None");
s.iface.routes_mut().remove_default_ipv4_route();
@@ -259,10 +247,7 @@ impl<D: Device + 'static> Inner<D> {
s.waker.register(cx.waker());
let timestamp = instant_to_smoltcp(Instant::now());
- if s.iface
- .poll(timestamp, &mut self.device, &mut s.sockets)
- .is_err()
- {
+ if s.iface.poll(timestamp, &mut self.device, &mut s.sockets).is_err() {
// If poll() returns error, it may not be done yet, so poll again later.
cx.waker().wake_by_ref();
return;
diff --git a/embassy-net/src/tcp.rs b/embassy-net/src/tcp.rs
index 35ecf1b0..c18391ac 100644
--- a/embassy-net/src/tcp.rs
+++ b/embassy-net/src/tcp.rs
@@ -2,18 +2,17 @@ use core::cell::UnsafeCell;
use core::future::Future;
use core::mem;
use core::task::Poll;
+
use futures::future::poll_fn;
use smoltcp::iface::{Interface, SocketHandle};
use smoltcp::socket::tcp;
use smoltcp::time::Duration;
-use smoltcp::wire::IpEndpoint;
-use smoltcp::wire::IpListenEndpoint;
+use smoltcp::wire::{IpEndpoint, IpListenEndpoint};
+use super::stack::Stack;
use crate::stack::SocketStack;
use crate::Device;
-use super::stack::Stack;
-
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Error {
@@ -57,11 +56,7 @@ pub struct TcpWriter<'a> {
}
impl<'a> TcpSocket<'a> {
- pub fn new<D: Device>(
- stack: &'a Stack<D>,
- rx_buffer: &'a mut [u8],
- tx_buffer: &'a mut [u8],
- ) -> Self {
+ pub fn new<D: Device>(stack: &'a Stack<D>, rx_buffer: &'a mut [u8], tx_buffer: &'a mut [u8]) -> Self {
// safety: not accessed reentrantly.
let s = unsafe { &mut *stack.socket.get() };
let rx_buffer: &'static mut [u8] = unsafe { mem::transmute(rx_buffer) };
@@ -91,10 +86,7 @@ impl<'a> TcpSocket<'a> {
let local_port = unsafe { &mut *self.io.stack.get() }.get_local_port();
// safety: not accessed reentrantly.
- match unsafe {
- self.io
- .with_mut(|s, i| s.connect(i, remote_endpoint, local_port))
- } {
+ match unsafe { self.io.with_mut(|s, i| s.connect(i, remote_endpoint, local_port)) } {
Ok(()) => {}
Err(tcp::ConnectError::InvalidState) => return Err(ConnectError::InvalidState),
Err(tcp::ConnectError::Unaddressable) => return Err(ConnectError::NoRoute),
@@ -102,9 +94,7 @@ impl<'a> TcpSocket<'a> {
futures::future::poll_fn(|cx| unsafe {
self.io.with_mut(|s, _| match s.state() {
- tcp::State::Closed | tcp::State::TimeWait => {
- Poll::Ready(Err(ConnectError::ConnectionReset))
- }
+ tcp::State::Closed | tcp::State::TimeWait => Poll::Ready(Err(ConnectError::ConnectionReset)),
tcp::State::Listen => unreachable!(),
tcp::State::SynSent | tcp::State::SynReceived => {
s.register_send_waker(cx.waker());
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 07:18:41 +0000