From 93d43a70b75ae7911aed1ccb24ddff8b13d38853 Mon Sep 17 00:00:00 2001
From: David CARLIER <devnexen@gmail.com>
Date: Sun, 27 Aug 2023 00:53:55 +0100
Subject: [PATCH] introduces FreeBSD's SO_TS_CLOCK into
 net::sys::socket::sockopt. (#2093)

* introduces FreeBSD's SO_TS_CLOCK into net::sys::socket::sockopt.

close GH-2058.

* CHANGELOG entry

* changes from feedback
---
 CHANGELOG.md              |  2 ++
 src/sys/socket/sockopt.rs | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b99255ca82..43da4107a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Added `MSG_WAITFORONE` to `MsgFlags` on Android, Fuchsia, Linux, NetBSD,
   FreeBSD, OpenBSD, and Solaris.
   ([#2014](https://github.com/nix-rust/nix/pull/2014))
+- Added `SO_TS_CLOCK` for FreeBSD to `nix::sys::socket::sockopt`.
+  ([#2093](https://github.com/nix-rust/nix/pull/2093))
 
 ### Changed
 
diff --git a/src/sys/socket/sockopt.rs b/src/sys/socket/sockopt.rs
index ba380a86b3..44f3ebbc1d 100644
--- a/src/sys/socket/sockopt.rs
+++ b/src/sys/socket/sockopt.rs
@@ -711,6 +711,16 @@ sockopt_impl!(
     libc::SO_TIMESTAMPNS,
     bool
 );
+#[cfg(target_os = "freebsd")]
+sockopt_impl!(
+    /// Sets a specific timestamp format instead of the classic `SCM_TIMESTAMP`,
+    /// to follow up after `SO_TIMESTAMP` is set.
+    TsClock,
+    Both,
+    libc::SOL_SOCKET,
+    libc::SO_TS_CLOCK,
+    i32
+);
 #[cfg(any(target_os = "android", target_os = "linux"))]
 #[cfg(feature = "net")]
 sockopt_impl!(