3 files changed, 13 insertions, 5 deletions

diff --git a/embassy-net-tuntap/Cargo.toml b/embassy-net-tuntap/Cargo.toml
index 77668b445..95dc1e1f0 100644
--- a/embassy-net-tuntap/Cargo.toml
+++ b/embassy-net-tuntap/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "embassy-net-tuntap"
-version = "0.1.0"
+version = "0.1.1"
 description = "embassy-net driver for Linux TUN/TAP interfaces."
 keywords = ["embedded", "tuntap", "embassy-net", "ethernet", "async"]
 categories = ["embedded", "hardware-support", "network-programming", "asynchronous"]
@@ -11,7 +11,7 @@ documentation = "https://docs.embassy.dev/embassy-net-tuntap"
 
 [dependencies]
 embassy-net-driver = { version = "0.2.0", path = "../embassy-net-driver" }
-async-io = "1.6.0"
+async-io = "2.6.0"
 log = "0.4.14"
 libc = "0.2.101"
 
diff --git a/embassy-net-tuntap/src/lib.rs b/embassy-net-tuntap/src/lib.rs
index 2ff23f462..33a251248 100644
--- a/embassy-net-tuntap/src/lib.rs
+++ b/embassy-net-tuntap/src/lib.rs
@@ -2,7 +2,9 @@
 #![doc = include_str!("../README.md")]
 use std::io;
 use std::io::{Read, Write};
+use std::os::fd::AsFd;
 use std::os::unix::io::{AsRawFd, RawFd};
+use std::os::unix::prelude::BorrowedFd;
 use std::task::Context;
 
 use async_io::Async;
@@ -69,6 +71,12 @@ impl AsRawFd for TunTap {
     }
 }
 
+impl AsFd for TunTap {
+    fn as_fd(&self) -> BorrowedFd<'_> {
+        unsafe { BorrowedFd::borrow_raw(self.fd) }
+    }
+}
+
 impl TunTap {
     /// Create a new TUN/TAP device.
     pub fn new(name: &str) -> io::Result<TunTap> {
@@ -164,7 +172,7 @@ impl Driver for TunTapDevice {
     fn receive(&mut self, cx: &mut Context) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
         let mut buf = vec![0; self.device.get_ref().mtu];
         loop {
-            match self.device.get_mut().read(&mut buf) {
+            match unsafe { self.device.get_mut() }.read(&mut buf) {
                 Ok(n) => {
                     buf.truncate(n);
                     return Some((
@@ -233,7 +241,7 @@ impl<'a> embassy_net_driver::TxToken for TxToken<'a> {
         let result = f(&mut buffer);
 
         // todo handle WouldBlock with async
-        match self.device.get_mut().write(&buffer) {
+        match unsafe { self.device.get_mut() }.write(&buffer) {
             Ok(_) => {}
             Err(e) if e.kind() == io::ErrorKind::WouldBlock => info!("transmit WouldBlock"),
             Err(e) => panic!("transmit error: {:?}", e),
diff --git a/examples/std/Cargo.toml b/examples/std/Cargo.toml
index 6dc6a353d..0e3b3c6d5 100644
--- a/examples/std/Cargo.toml
+++ b/examples/std/Cargo.toml
@@ -10,7 +10,7 @@ embassy-sync = { version = "0.7.2", path = "../../embassy-sync", features = ["lo
 embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-std", "executor-thread", "log"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["log", "std", ] }
 embassy-net = { version = "0.7.1", path = "../../embassy-net", features=[ "log", "medium-ethernet", "medium-ip", "tcp", "udp", "dns", "dhcpv4", "proto-ipv6"] }
-embassy-net-tuntap = { version = "0.1.0", path = "../../embassy-net-tuntap" }
+embassy-net-tuntap = { version = "0.1.1", path = "../../embassy-net-tuntap" }
 embassy-net-ppp = { version = "0.2.1", path = "../../embassy-net-ppp", features = ["log"]}
 embedded-io-async = { version = "0.6.1" }
 embedded-io-adapters = { version = "0.6.1", features = ["futures-03"] }