3 files changed, 16 insertions, 19 deletions

diff --git a/examples/stm32f4/src/bin/eth.rs b/examples/stm32f4/src/bin/eth.rs
index 9388c64bf..baed96449 100644
--- a/examples/stm32f4/src/bin/eth.rs
+++ b/examples/stm32f4/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;
@@ -24,8 +24,8 @@ 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]
@@ -88,12 +88,11 @@ 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;
@@ -105,7 +104,7 @@ async fn main(spawner: Spawner) -> ! {
     let mut tx_buffer = [0; 4096];
 
     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)));
 
diff --git a/examples/stm32f4/src/bin/eth_w5500.rs b/examples/stm32f4/src/bin/eth_w5500.rs
index 5c3c6c3ba..6e6bef08c 100644
--- a/examples/stm32f4/src/bin/eth_w5500.rs
+++ b/examples/stm32f4/src/bin/eth_w5500.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_net_wiznet::chip::W5500;
 use embassy_net_wiznet::{Device, Runner, State};
 use embassy_stm32::exti::ExtiInput;
@@ -31,8 +31,8 @@ async fn ethernet_task(runner: Runner<'static, W5500, EthernetSPI, ExtiInput<'st
 }
 
 #[embassy_executor::task]
-async fn net_task(stack: &'static Stack<Device<'static>>) -> ! {
-    stack.run().await
+async fn net_task(mut runner: embassy_net::Runner<'static, Device<'static>>) -> ! {
+    runner.run().await
 }
 
 #[embassy_executor::main]
@@ -92,12 +92,11 @@ async fn main(spawner: Spawner) -> ! {
     //    gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
     //});
 
-    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;
diff --git a/examples/stm32f4/src/bin/usb_ethernet.rs b/examples/stm32f4/src/bin/usb_ethernet.rs
index 94e51c338..a9504ec04 100644
--- a/examples/stm32f4/src/bin/usb_ethernet.rs
+++ b/examples/stm32f4/src/bin/usb_ethernet.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_net::tcp::TcpSocket;
-use embassy_net::{Stack, StackResources};
+use embassy_net::StackResources;
 use embassy_stm32::rng::{self, Rng};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
@@ -31,8 +31,8 @@ async fn usb_ncm_task(class: Runner<'static, UsbDriver, MTU>) -> ! {
 }
 
 #[embassy_executor::task]
-async fn net_task(stack: &'static Stack<Device<'static, MTU>>) -> ! {
-    stack.run().await
+async fn net_task(mut runner: embassy_net::Runner<'static, Device<'static, MTU>>) -> ! {
+    runner.run().await
 }
 
 bind_interrupts!(struct Irqs {
@@ -144,11 +144,10 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    static STACK: StaticCell<Stack<Device<'static, MTU>>> = 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);
 
-    unwrap!(spawner.spawn(net_task(stack)));
+    unwrap!(spawner.spawn(net_task(runner)));
 
     // And now we can use it!