net: refactor to simplify lifetimes/generics.

1 files changed, 6 insertions, 7 deletions

diff --git a/examples/stm32h5/src/bin/eth.rs b/examples/stm32h5/src/bin/eth.rs
index 65cfad8c9..eee1632f5 100644
--- a/examples/stm32h5/src/bin/eth.rs
+++ b/examples/stm32h5/src/bin/eth.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_net::tcp::TcpSocket;
-use embassy_net::{Ipv4Address, Stack, StackResources};
+use embassy_net::{Ipv4Address, StackResources};
 use embassy_stm32::eth::generic_smi::GenericSMI;
 use embassy_stm32::eth::{Ethernet, PacketQueue};
 use embassy_stm32::peripherals::ETH;
@@ -28,8 +28,8 @@ bind_interrupts!(struct Irqs {
 type Device = Ethernet<'static, ETH, GenericSMI>;
 
 #[embassy_executor::task]
-async fn net_task(stack: &'static Stack<Device>) -> ! {
-    stack.run().await
+async fn net_task(mut runner: embassy_net::Runner<'static, Device>) -> ! {
+    runner.run().await
 }
 
 #[embassy_executor::main]
@@ -92,12 +92,11 @@ async fn main(spawner: Spawner) -> ! {
     //});
 
     // Init network stack
-    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
     static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
-    let stack = &*STACK.init(Stack::new(device, config, RESOURCES.init(StackResources::new()), seed));
+    let (stack, runner) = embassy_net::new(device, config, RESOURCES.init(StackResources::new()), seed);
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(&stack)));
+    unwrap!(spawner.spawn(net_task(runner)));
 
     // Ensure DHCP configuration is up before trying connect
     stack.wait_config_up().await;
@@ -109,7 +108,7 @@ async fn main(spawner: Spawner) -> ! {
     let mut tx_buffer = [0; 1024];
 
     loop {
-        let mut socket = TcpSocket::new(&stack, &mut rx_buffer, &mut tx_buffer);
+        let mut socket = TcpSocket::new(stack, &mut rx_buffer, &mut tx_buffer);
 
         socket.set_timeout(Some(embassy_time::Duration::from_secs(10)));