Use stabilized ip_in_core feature

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
 
         include:
           # Test MSRV
-          - rust: 1.60.0
+          - rust: 1.77.0
             TARGET: x86_64-unknown-linux-gnu
 
           # Test nightly but don't fail
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        rust: [nightly-2023-11-01]
+        rust: [stable]
         TARGET:
           [x86_64-unknown-linux-gnu, thumbv6m-none-eabi, thumbv7m-none-eabi]
 

.github/workflows/rustfmt.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2023-11-01
+          toolchain: stable
           components: rustfmt
       - run: cargo fmt --all -- --check
         working-directory: embedded-nal-async

CHANGELOG.md

@@ -7,7 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
-No unreleased changes yet
+- Bump MSRV to 1.77.0 for `ip_in_core`.
+- Removed the `no-std-net` and `ip_in_core` features, `ip_in_core` is now the default.
 
 ## [0.8.0] - 2023-11-10
 

Cargo.toml

@@ -17,10 +17,5 @@ readme = "README.md"
 keywords = ["network"]
 categories = ["embedded", "hardware-support", "no-std", "network-programming"]
 
-[features]
-default = ["no-std-net"]
-ip_in_core = []
-
 [dependencies]
 nb = "1"
-no-std-net = { version = "0.6", optional = true }

README.md

@@ -35,7 +35,7 @@ These issues / PRs will be labeled as `proposal`s in the issue tracker.
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.60.0 and up. It _might_
+This crate is guaranteed to compile on stable Rust 1.77.0 and up. It _might_
 compile with older versions but that may change in any new patch release.
 
 ## License

embedded-nal-async/CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
-No unreleased changes yet.
+- Removed the `ip_in_core` feature, this is now the default.
 
 ## [0.7.1] - 2023-11-28
 

embedded-nal-async/Cargo.toml

@@ -11,10 +11,6 @@ readme = "README.md"
 keywords = ["network"]
 categories = ["embedded", "hardware-support", "no-std", "network-programming", "asynchronous"]
 
-[features]
-ip_in_core = []
-
 [dependencies]
-no-std-net = "0.6"
 embedded-nal = { version = "0.8.0", path = "../" }
 embedded-io-async = { version = "0.6.0" }

embedded-nal-async/src/dns.rs

@@ -1,4 +1,4 @@
-use crate::IpAddr;
+use core::net::IpAddr;
 use embedded_nal::AddrType;
 
 /// This trait is an extension trait for [`TcpStack`] and [`UdpStack`] for dns

embedded-nal-async/src/lib.rs

@@ -1,21 +1,13 @@
 //! # embedded-nal-async - An async Network Abstraction Layer for Embedded Systems
 
 #![no_std]
-#![cfg_attr(nightly, allow(stable_features, unknown_lints))]
-#![cfg_attr(nightly, feature(async_fn_in_trait, impl_trait_projections))]
 #![allow(async_fn_in_trait)]
 #![deny(missing_docs)]
 #![deny(unsafe_code)]
-#![cfg_attr(feature = "ip_in_core", feature(ip_in_core))]
 
 mod dns;
 mod stack;
 
-#[cfg(feature = "ip_in_core")]
-pub use core::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
-#[cfg(not(feature = "ip_in_core"))]
-pub use no_std_net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
-
 pub use dns::Dns;
 pub use embedded_nal::AddrType;
 pub use stack::TcpConnect;

embedded-nal-async/src/stack/tcp.rs

@@ -1,4 +1,4 @@
-use crate::SocketAddr;
+use core::net::SocketAddr;
 
 /// This trait is implemented by TCP/IP stacks. The trait allows the underlying driver to
 /// construct multiple connections that implement the I/O traits from embedded-io-async.

embedded-nal-async/src/stack/udp.rs

@@ -14,7 +14,7 @@
 //!   Implementing `UniquelyBound` and `MultiplyBound` with the same type is expected to be a
 //!   common choice.
 
-use crate::SocketAddr;
+use core::net::SocketAddr;
 
 /// This trait is implemented by UDP sockets.
 ///
@@ -140,7 +140,7 @@ pub trait UdpStack {
 		&self,
 		remote: SocketAddr,
 	) -> Result<(SocketAddr, Self::Connected), Self::Error> {
-		use crate::{Ipv4Addr, Ipv6Addr, SocketAddr::*, SocketAddrV4, SocketAddrV6};
+		use core::net::{Ipv4Addr, Ipv6Addr, SocketAddr::*, SocketAddrV4, SocketAddrV6};
 
 		let local = match remote {
 			V4(_) => V4(SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, 0)),

src/dns.rs

@@ -1,4 +1,4 @@
-use crate::IpAddr;
+use core::net::IpAddr;
 
 /// This is the host address type to be returned by `gethostbyname`.
 ///

src/lib.rs

@@ -2,21 +2,12 @@
 #![no_std]
 #![deny(missing_docs)]
 #![deny(unsafe_code)]
-#![cfg_attr(feature = "ip_in_core", feature(ip_in_core))]
 
 mod dns;
 mod stack;
 
 pub use nb;
 
-#[cfg(not(any(feature = "ip_in_core", feature = "no-std-net")))]
-compile_error!("You must select the ip_in_core feature or the no-std-net feature");
-
-#[cfg(feature = "ip_in_core")]
-pub use core::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
-#[cfg(not(feature = "ip_in_core"))]
-pub use no_std_net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
-
 pub use dns::{AddrType, Dns};
 pub use stack::{
 	SharableStack, SharedStack, TcpClientStack, TcpError, TcpErrorKind, TcpFullStack,

src/stack/share.rs

@@ -1,5 +1,6 @@
-use crate::{nb, SocketAddr, TcpClientStack, TcpFullStack, UdpClientStack, UdpFullStack};
+use crate::{nb, TcpClientStack, TcpFullStack, UdpClientStack, UdpFullStack};
 use core::cell::RefCell;
+use core::net::SocketAddr;
 
 /// Sharable wrapper for a network stack implementation.
 ///
@@ -12,7 +13,8 @@ use core::cell::RefCell;
 ///
 /// ```
 /// use embedded_nal::SharableStack;
-/// # use embedded_nal::{UdpClientStack, SocketAddr, SocketAddrV4, Ipv4Addr, nb};
+/// use core::net::{SocketAddr, SocketAddrV4, Ipv4Addr};
+/// # use embedded_nal::{UdpClientStack, nb};
 /// # struct SomeNalDriver {}
 /// # impl SomeNalDriver {
 /// #   fn new() -> Self { Self {} }

src/stack/tcp.rs

@@ -1,4 +1,4 @@
-use crate::SocketAddr;
+use core::net::SocketAddr;
 
 /// Represents specific errors encountered during TCP operations.
 #[non_exhaustive]

src/stack/udp.rs

@@ -1,4 +1,4 @@
-use crate::SocketAddr;
+use core::net::SocketAddr;
 
 /// This trait is implemented by UDP/IP stacks. You could, for example, have
 /// an implementation which knows how to send AT commands to an ESP8266 WiFi