From 482ea04f5a04dee7e6357d5fba9c2ca96f1898a8 Mon Sep 17 00:00:00 2001
From: Thomas de Zeeuw <thomasdezeeuw@gmail.com>
Date: Thu, 6 Apr 2023 10:28:45 +0200
Subject: [PATCH] Add Protocol::UDPLITE

---
 src/lib.rs      | 14 +++++++++++++-
 src/sys/unix.rs | 20 ++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index dcb12c61..6169d9b7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -318,9 +318,21 @@ impl Protocol {
     #[cfg_attr(docsrs, doc(cfg(all(feature = "all", target_os = "linux"))))]
     pub const DCCP: Protocol = Protocol(sys::IPPROTO_DCCP);
 
-    #[cfg(all(feature = "all", any(target_os = "freebsd", target_os = "linux")))]
     /// Protocol corresponding to `SCTP`.
+    #[cfg(all(feature = "all", any(target_os = "freebsd", target_os = "linux")))]
     pub const SCTP: Protocol = Protocol(sys::IPPROTO_SCTP);
+
+    /// Protocol corresponding to `UDPLITE`.
+    #[cfg(all(
+        feature = "all",
+        any(
+            target_os = "android",
+            target_os = "freebsd",
+            target_os = "fuchsia",
+            target_os = "linux",
+        )
+    ))]
+    pub const UDPLITE: Protocol = Protocol(sys::IPPROTO_UDPLITE);
 }
 
 impl From<c_int> for Protocol {
diff --git a/src/sys/unix.rs b/src/sys/unix.rs
index 102676ea..811849ee 100644
--- a/src/sys/unix.rs
+++ b/src/sys/unix.rs
@@ -93,6 +93,16 @@ pub(crate) use libc::IPPROTO_DCCP;
 pub(crate) use libc::IPPROTO_MPTCP;
 #[cfg(all(feature = "all", any(target_os = "freebsd", target_os = "linux")))]
 pub(crate) use libc::IPPROTO_SCTP;
+#[cfg(all(
+    feature = "all",
+    any(
+        target_os = "android",
+        target_os = "freebsd",
+        target_os = "fuchsia",
+        target_os = "linux",
+    )
+))]
+pub(crate) use libc::IPPROTO_UDPLITE;
 pub(crate) use libc::{IPPROTO_ICMP, IPPROTO_ICMPV6, IPPROTO_TCP, IPPROTO_UDP};
 // Used in `SockAddr`.
 pub(crate) use libc::{
@@ -500,6 +510,16 @@ impl_debug!(
     libc::IPPROTO_DCCP,
     #[cfg(all(feature = "all", any(target_os = "freebsd", target_os = "linux")))]
     libc::IPPROTO_SCTP,
+    #[cfg(all(
+        feature = "all",
+        any(
+            target_os = "android",
+            target_os = "freebsd",
+            target_os = "fuchsia",
+            target_os = "linux",
+        )
+    ))]
+    libc::IPPROTO_UDPLITE,
 );
 
 /// Unix-only API.