1 files changed, 6 insertions, 2 deletions

diff --git a/examples/stm32f4/src/bin/eth.rs b/examples/stm32f4/src/bin/eth.rs
index 393e60b73..16bf5d949 100644
--- a/examples/stm32f4/src/bin/eth.rs
+++ b/examples/stm32f4/src/bin/eth.rs
@@ -79,7 +79,10 @@ async fn main(spawner: Spawner) -> ! {
     ));
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(&stack)));
+    unwrap!(spawner.spawn(net_task(stack)));
+
+    // Ensure DHCP configuration is up before trying connect
+    stack.wait_config_up().await;
 
     info!("Network task initialized");
 
@@ -97,6 +100,7 @@ async fn main(spawner: Spawner) -> ! {
         let r = socket.connect(remote_endpoint).await;
         if let Err(e) = r {
             info!("connect error: {:?}", e);
+            Timer::after(Duration::from_secs(1)).await;
             continue;
         }
         info!("connected!");
@@ -105,7 +109,7 @@ async fn main(spawner: Spawner) -> ! {
             let r = socket.write_all(&buf).await;
             if let Err(e) = r {
                 info!("write error: {:?}", e);
-                continue;
+                break;
             }
             Timer::after(Duration::from_secs(1)).await;
         }