From 6413e95c48a880225e953ef278911c9fb3cd06fa Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Sun, 16 May 2021 20:05:22 +0100
Subject: [PATCH] Fix bug

---
 src/tuntap/tun.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tuntap/tun.go b/src/tuntap/tun.go
index 26aa552..97d0ba8 100644
--- a/src/tuntap/tun.go
+++ b/src/tuntap/tun.go
@@ -224,7 +224,7 @@ func (tun *TunAdapter) sendKeyResponse(dest ed25519.PublicKey) {
 	tun.core.SendOutOfBand(dest, bs)
 }
 
-func (tun *TunAdapter) maxSessionMTU() MTU {
+func (tun *TunAdapter) maxSessionMTU() uint64 {
 	const sessionTypeOverhead = 1
-	return MTU(tun.core.MTU() - sessionTypeOverhead)
+	return tun.core.MTU() - sessionTypeOverhead
 }