From 22b0c9fcadd94696f323673ce649483fc9d8dd82 Mon Sep 17 00:00:00 2001
From: Astro <sm@m-labs.hk>
Date: Sun, 20 Dec 2020 20:43:20 +0100
Subject: [PATCH] main: don't re- set_ipv4_config every tick

---
 src/main.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 41b878f..238d88d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -441,7 +441,11 @@ fn main() -> ! {
                 });
 
                 // Apply new IPv4 address/gateway
-                new_ipv4_config.map(|config| server.set_ipv4_config(config));
+                new_ipv4_config.take()
+                    .map(|config| {
+                        server.set_ipv4_config(config.clone());
+                        ipv4_config = config;
+                    });
 
                 // Update watchdog
                 wd.feed();