cleanup

src/link.rs

@@ -123,20 +123,23 @@ impl LinkManager {
         )?;
         Ok(())
     }
+
+    pub fn up(&self, link: &Link) -> Result<(), LinkError> {
+        let up_msg = link.msg_builder().up().build().unwrap();
+        self.router.send::<_, _, Rtm, Ifinfomsg>(
+            Rtm::Setlink,
+            NlmF::ACK,
+            NlPayload::Payload(up_msg),
+        )?;
+        Ok(())
+    }
 }
 
 /// Set a link to UP
 pub fn link_up(link_name: &str) -> Result<(), LinkError> {
     let manager = LinkManager::new()?;
     let link = manager.get_link(link_name)?;
-
-    let up_msg = link.msg_builder().up().build().unwrap();
-    manager.router.send::<_, _, Rtm, Ifinfomsg>(
-        Rtm::Setlink,
-        NlmF::ACK,
-        NlPayload::Payload(up_msg),
-    )?;
-    Ok(())
+    manager.up(&link)
 }
 
 /// Move a link into a namespace