From bd5a96e1681d3bc677da38ea3294dbfafac9d4eb Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 17 Oct 2021 23:01:02 +0200
Subject: yggdrasil-wg: ...

---
 modules/yggdrasil-wg/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'modules/yggdrasil-wg')

diff --git a/modules/yggdrasil-wg/default.nix b/modules/yggdrasil-wg/default.nix
index 3d9da305..316371ea 100644
--- a/modules/yggdrasil-wg/default.nix
+++ b/modules/yggdrasil-wg/default.nix
@@ -70,11 +70,12 @@ let
       netdevConfig = {
         Name = "yggre-${other}";
         Kind = "ip6gretap";
-        MTUBytes = toString (1280 + 32);
+        MTUBytes = toString (1280 + 58);
       };
       tunnelConfig = {
         Local = stripSubnet wgHostIPs.${hostName};
         Remote = stripSubnet wgHostIPs.${other};
+        DiscoverPathMTU = false;
       };
     };
   linkToGreNetwork = ix: opts@{from, to, ...}:
@@ -122,7 +123,7 @@ in {
           netdevConfig = {
             Name = "yggdrasil-wg";
             Kind = "wireguard";
-            MTUBytes = toString (1280 + 32 + 70);
+            MTUBytes = toString (1280 + 58 + 70);
           };
           wireguardConfig = {
             PrivateKeyFile = config.sops.secrets."yggdrasil-wg.priv".path;
-- 
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