From 51fa1146b4eae53606322dbdca32e1386cce5242 Mon Sep 17 00:00:00 2001
From: Till Maas <opensource@till.name>
Date: Fri, 15 Feb 2019 19:01:37 +0100
Subject: [PATCH] README: Mention mtu option

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 92f397d..a79f8c6 100644
--- a/README.md
+++ b/README.md
@@ -250,6 +250,12 @@ profile.
 
 - For `initscripts`,  `mac` is the currently configured MAC address of the device (`HWADDR`).
 
+### `mtu`
+
+The `mtu` option denotes the maximum transmission unit for the profile's
+device. The maximum value depends on the device. For virtual devices, the
+maximum value of the `mtu` option depends on the underlying device.
+
 ### `interface_name`
 
 For the `ethernet` and `infiniband`  types, the `interface_name` option restricts the profile to