diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43d122ab10..e81f867a21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,7 +30,9 @@ This project adheres to [Semantic Versioning](https://semver.org/).
   ([#1841](https://github.com/nix-rust/nix/pull/1841))
 - Added `eaccess()` on FreeBSD, DragonFly and Linux (glibc and musl).
   ([#1842](https://github.com/nix-rust/nix/pull/1842))
-  
+- Added `IP_TOS` `SO_PRIORITY` and `IPV6_TCLASS` sockopts for Linux
+  ([#1853](https://github.com/nix-rust/nix/pull/1853))
+
 ### Changed
 
 - The MSRV is now 1.56.1
diff --git a/src/sys/socket/sockopt.rs b/src/sys/socket/sockopt.rs
index 90111ec54d..76289fd4aa 100644
--- a/src/sys/socket/sockopt.rs
+++ b/src/sys/socket/sockopt.rs
@@ -329,6 +329,26 @@ sockopt_impl!(
     /// Set or read a boolean integer argument that determines whether sent
     /// multicast packets should be looped back to the local sockets.
     IpMulticastLoop, Both, libc::IPPROTO_IP, libc::IP_MULTICAST_LOOP, bool);
+#[cfg(target_os = "linux")]
+#[cfg(feature = "net")]
+sockopt_impl!(
+    #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
+    /// Set the protocol-defined priority for all packets to be
+    /// sent on this socket
+    Priority, Both, libc::SOL_SOCKET, libc::SO_PRIORITY, libc::c_int);
+#[cfg(target_os = "linux")]
+#[cfg(feature = "net")]
+sockopt_impl!(
+    #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
+    /// Set or receive the Type-Of-Service (TOS) field that is
+    /// sent with every IP packet originating from this socket
+    IpTos, Both, libc::IPPROTO_IP, libc::IP_TOS, libc::c_int);
+#[cfg(target_os = "linux")]
+#[cfg(feature = "net")]
+sockopt_impl!(
+    #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
+    /// Traffic class associated with outgoing packets
+    Ipv6TClass, Both, libc::IPPROTO_IPV6, libc::IPV6_TCLASS, libc::c_int);
 #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))]
 #[cfg(feature = "net")]
 sockopt_impl!(
diff --git a/test/sys/test_sockopt.rs b/test/sys/test_sockopt.rs
index 2ddbf77b83..e6acfa5981 100644
--- a/test/sys/test_sockopt.rs
+++ b/test/sys/test_sockopt.rs
@@ -327,3 +327,51 @@ fn test_v6dontfrag_opts() {
         "unsetting IPV6_DONTFRAG on an inet6 datagram socket should succeed",
     );
 }
+
+#[test]
+#[cfg(target_os = "linux")]
+fn test_so_priority() {
+    let fd = socket(
+        AddressFamily::Inet,
+        SockType::Stream,
+        SockFlag::empty(),
+        SockProtocol::Tcp,
+    )
+    .unwrap();
+    let priority = 3;
+    setsockopt(fd, sockopt::Priority, &priority).unwrap();
+    assert_eq!(getsockopt(fd, sockopt::Priority).unwrap(), priority);
+}
+
+#[test]
+#[cfg(target_os = "linux")]
+fn test_ip_tos() {
+    let fd = socket(
+        AddressFamily::Inet,
+        SockType::Stream,
+        SockFlag::empty(),
+        SockProtocol::Tcp,
+    )
+    .unwrap();
+    let tos = 0x80; // CS4
+    setsockopt(fd, sockopt::IpTos, &tos).unwrap();
+    assert_eq!(getsockopt(fd, sockopt::IpTos).unwrap(), tos);
+}
+
+#[test]
+#[cfg(target_os = "linux")]
+// Disable the test under emulation because it fails in Cirrus-CI.  Lack
+// of QEMU support is suspected.
+#[cfg_attr(qemu, ignore)]
+fn test_ipv6_tclass() {
+    let fd = socket(
+        AddressFamily::Inet6,
+        SockType::Stream,
+        SockFlag::empty(),
+        SockProtocol::Tcp,
+    )
+    .unwrap();
+    let class = 0x80; // CS4
+    setsockopt(fd, sockopt::Ipv6TClass, &class).unwrap();
+    assert_eq!(getsockopt(fd, sockopt::Ipv6TClass).unwrap(), class);
+}