From ba252e72da08b40a42991bbf1950a5f4f8a3ba73 Mon Sep 17 00:00:00 2001
From: Astro <sm@m-labs.hk>
Date: Mon, 8 Feb 2021 03:06:51 +0100
Subject: [PATCH] libasync: provide get/set ack_delay (new in smoltcp 0.7.0)

---
 libasync/src/smoltcp/tcp_stream.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libasync/src/smoltcp/tcp_stream.rs b/libasync/src/smoltcp/tcp_stream.rs
index f6846da..9fb6b60 100644
--- a/libasync/src/smoltcp/tcp_stream.rs
+++ b/libasync/src/smoltcp/tcp_stream.rs
@@ -262,6 +262,14 @@ impl TcpStream {
     pub fn set_timeout(&mut self, duration: Option<Duration>) {
         self.with_socket(|mut socket| socket.set_timeout(duration));
     }
+
+    pub fn ack_delay(&self) -> Option<Duration> {
+        self.with_socket(|socket| socket.ack_delay())
+    }
+
+    pub fn set_ack_delay(&mut self, duration: Option<Duration>) {
+        self.with_socket(|mut socket| socket.set_ack_delay(duration));
+    }
 }
 
 impl Drop for TcpStream {