Compatibility with embassy-net fixed multicast support

matter/src/mdns/builtin.rs

@@ -128,9 +128,7 @@ impl<'a> MdnsRunner<'a> {
         buffers: &mut MdnsUdpBuffers,
     ) -> Result<(), Error>
     where
-        D: crate::transport::network::NetworkStackMulticastDriver
+        D: crate::transport::network::NetworkStackDriver,
-            + crate::transport::network::NetworkStackDriver
-            + 'static,
     {
         let mut udp = crate::transport::udp::UdpListener::new(
             stack,
@@ -139,11 +137,13 @@ impl<'a> MdnsRunner<'a> {
         )
         .await?;
 
-        udp.join_multicast_v6(IPV6_BROADCAST_ADDR, self.0.interface)?;
+        udp.join_multicast_v6(IPV6_BROADCAST_ADDR, self.0.interface)
+            .await?;
         udp.join_multicast_v4(
             IP_BROADCAST_ADDR,
             crate::transport::network::Ipv4Addr::from(self.0.host.ip),
-        )?;
+        )
+        .await?;
 
         let tx_pipe = Pipe::new(unsafe { buffers.tx_buf.assume_init_mut() });
         let rx_pipe = Pipe::new(unsafe { buffers.rx_buf.assume_init_mut() });

matter/src/transport/network.rs

@@ -68,10 +68,6 @@ pub mod std_stack {
 
     impl NetworkStackDriver for () {}
 
-    pub trait NetworkStackMulticastDriver {}
-
-    impl NetworkStackMulticastDriver for () {}
-
     pub struct NetworkStack<D>(D);
 
     impl NetworkStack<()> {
@@ -85,5 +81,4 @@ pub mod std_stack {
 pub mod embassy_net_stack {
     pub use embassy_net::Stack as NetworkStack;
     pub use embassy_net_driver::Driver as NetworkStackDriver;
-    pub use smoltcp::phy::Device as NetworkStackMulticastDriver;
 }

matter/src/transport/runner.rs

@@ -138,9 +138,7 @@ impl<'a> TransportRunner<'a> {
         handler: &H,
     ) -> Result<(), Error>
     where
-        D: crate::transport::network::NetworkStackDriver
+        D: crate::transport::network::NetworkStackDriver,
-            + crate::transport::network::NetworkStackMulticastDriver
-            + 'static,
         H: DataModelHandler,
     {
         let mut mdns_runner = crate::mdns::MdnsRunner::new(mdns);

matter/src/transport/udp.rs

@@ -31,9 +31,7 @@ pub mod async_io {
 
     use log::{debug, info, warn};
 
-    use crate::transport::network::std_stack::{
+    use crate::transport::network::std_stack::{NetworkStack, NetworkStackDriver};
-        NetworkStack, NetworkStackDriver, NetworkStackMulticastDriver,
-    };
     use crate::transport::network::{Ipv4Addr, Ipv6Addr, SocketAddr};
 
     pub struct UdpBuffers(());
@@ -46,11 +44,11 @@ pub mod async_io {
 
     pub struct UdpListener<'a, D>(Async<UdpSocket>, &'a NetworkStack<D>)
     where
-        D: NetworkStackDriver;
+        D: NetworkStackDriver + 'static;
 
     impl<'a, D> UdpListener<'a, D>
     where
-        D: NetworkStackDriver + 'a,
+        D: NetworkStackDriver + 'a + 'static,
     {
         pub async fn new(
             stack: &'a NetworkStack<D>,
@@ -64,14 +62,11 @@ pub mod async_io {
             Ok(listener)
         }
 
-        pub fn join_multicast_v6(
+        pub async fn join_multicast_v6(
             &mut self,
             multiaddr: Ipv6Addr,
             interface: u32,
-        ) -> Result<(), Error>
+        ) -> Result<(), Error> {
-        where
-            D: NetworkStackMulticastDriver + 'static,
-        {
             self.0.get_ref().join_multicast_v6(&multiaddr, interface)?;
 
             info!("Joined IPV6 multicast {}/{}", multiaddr, interface);
@@ -79,14 +74,11 @@ pub mod async_io {
             Ok(())
         }
 
-        pub fn join_multicast_v4(
+        pub async fn join_multicast_v4(
             &mut self,
             multiaddr: Ipv4Addr,
             interface: Ipv4Addr,
-        ) -> Result<(), Error>
+        ) -> Result<(), Error> {
-        where
-            D: NetworkStackMulticastDriver + 'static,
-        {
             #[cfg(not(target_os = "espidf"))]
             self.0.get_ref().join_multicast_v4(&multiaddr, &interface)?;
 
@@ -181,9 +173,7 @@ pub mod embassy_net {
 
     use log::{debug, info, warn};
 
-    use crate::transport::network::embassy_net_stack::{
+    use crate::transport::network::embassy_net_stack::{NetworkStack, NetworkStackDriver};
-        NetworkStack, NetworkStackDriver, NetworkStackMulticastDriver,
-    };
     use crate::transport::network::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
 
     const RX_BUF_SIZE: usize = 4096;
@@ -210,11 +200,11 @@ pub mod embassy_net {
 
     pub struct UdpListener<'a, D>(UdpSocket<'a>, &'a NetworkStack<D>)
     where
-        D: NetworkStackDriver;
+        D: NetworkStackDriver + 'static;
 
     impl<'a, D> UdpListener<'a, D>
     where
-        D: NetworkStackDriver + 'a,
+        D: NetworkStackDriver + 'a + 'static,
     {
         pub async fn new(
             stack: &'a NetworkStack<D>,
@@ -239,16 +229,14 @@ pub mod embassy_net {
             Ok(UdpListener(socket, stack))
         }
 
-        pub fn join_multicast_v6(
+        pub async fn join_multicast_v6(
             &mut self,
             multiaddr: Ipv6Addr,
             _interface: u32,
-        ) -> Result<(), Error>
+        ) -> Result<(), Error> {
-        where
-            D: NetworkStackMulticastDriver + 'static,
-        {
             self.1
                 .join_multicast_group(Self::from_ip_addr(IpAddr::V6(multiaddr)))
+                .await
                 .map_err(|e| {
                     warn!("Error on the network: {:?}", e);
                     ErrorCode::Network
@@ -259,16 +247,14 @@ pub mod embassy_net {
             Ok(())
         }
 
-        pub fn join_multicast_v4(
+        pub async fn join_multicast_v4(
             &mut self,
             multiaddr: Ipv4Addr,
             _interface: Ipv4Addr,
-        ) -> Result<(), Error>
+        ) -> Result<(), Error> {
-        where
-            D: NetworkStackMulticastDriver + 'static,
-        {
             self.1
                 .join_multicast_group(Self::from_ip_addr(IpAddr::V4(multiaddr)))
+                .await
                 .map_err(|e| {
                     warn!("Error on the network: {:?}", e);
                     ErrorCode::Network