From d2a73229788c8776f822cfe9c6cac7c96d660cbd Mon Sep 17 00:00:00 2001
From: Badr Bouslikhin <bouslikhin.badr@gmail.com>
Date: Tue, 5 Dec 2023 19:48:03 +0100
Subject: [PATCH 1/2] stm32/eth: fix h7 examples

The STM32H7 examples enable `dhcpv4` and `dns` features. Both use one
socket, meaning that we need one extra socket for our firmware tcp
socket.
---
 examples/stm32h7/src/bin/eth.rs        | 2 +-
 examples/stm32h7/src/bin/eth_client.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/stm32h7/src/bin/eth.rs b/examples/stm32h7/src/bin/eth.rs
index b7a077374..030c961eb 100644
--- a/examples/stm32h7/src/bin/eth.rs
+++ b/examples/stm32h7/src/bin/eth.rs
@@ -92,7 +92,7 @@ async fn main(spawner: Spawner) -> ! {
     let stack = &*make_static!(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
+        make_static!(StackResources::<3>::new()),
         seed
     ));
 
diff --git a/examples/stm32h7/src/bin/eth_client.rs b/examples/stm32h7/src/bin/eth_client.rs
index f0f28ec9c..c6b8243e5 100644
--- a/examples/stm32h7/src/bin/eth_client.rs
+++ b/examples/stm32h7/src/bin/eth_client.rs
@@ -93,7 +93,7 @@ async fn main(spawner: Spawner) -> ! {
     let stack = &*make_static!(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
+        make_static!(StackResources::<3>::new()),
         seed
     ));
 

From 0ffb35a2a14c5c033ca4376b329d347df1e3c6bf Mon Sep 17 00:00:00 2001
From: Badr Bouslikhin <bouslikhin.badr@gmail.com>
Date: Tue, 5 Dec 2023 19:50:11 +0100
Subject: [PATCH 2/2] stm32/eth: add host server command example

---
 examples/stm32h7/src/bin/eth.rs        | 1 +
 examples/stm32h7/src/bin/eth_client.rs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/examples/stm32h7/src/bin/eth.rs b/examples/stm32h7/src/bin/eth.rs
index 030c961eb..dbddfc22f 100644
--- a/examples/stm32h7/src/bin/eth.rs
+++ b/examples/stm32h7/src/bin/eth.rs
@@ -113,6 +113,7 @@ async fn main(spawner: Spawner) -> ! {
 
         socket.set_timeout(Some(embassy_time::Duration::from_secs(10)));
 
+        // You need to start a server on the host machine, for example: `nc -l 8000`
         let remote_endpoint = (Ipv4Address::new(10, 42, 0, 1), 8000);
         info!("connecting...");
         let r = socket.connect(remote_endpoint).await;
diff --git a/examples/stm32h7/src/bin/eth_client.rs b/examples/stm32h7/src/bin/eth_client.rs
index c6b8243e5..17e1d9fb7 100644
--- a/examples/stm32h7/src/bin/eth_client.rs
+++ b/examples/stm32h7/src/bin/eth_client.rs
@@ -109,6 +109,7 @@ async fn main(spawner: Spawner) -> ! {
     let client = TcpClient::new(&stack, &state);
 
     loop {
+        // You need to start a server on the host machine, for example: `nc -l 8000`
         let addr = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(10, 42, 0, 1), 8000));
 
         info!("connecting...");