From 67583141f433c31ebccc8eeba06b2b285636e680 Mon Sep 17 00:00:00 2001
From: Viacheslav Hletenko <v.gletenko@vyos.io>
Date: Mon, 1 Aug 2022 13:19:53 +0000
Subject: mtu: T4572: Add DHCP-option MTU to get values from DHCP-server

Ability to get MTU from DHCP-server and don't touch it per
any interface change if interface 'dhcp-options mtu' is
configured

(cherry picked from commit 29b0ee30bf2622a40ca3d17e3f6b9e94e5b62072)
---
 interface-definitions/include/interface/dhcp-options.xml.i | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'interface-definitions/include/interface')

diff --git a/interface-definitions/include/interface/dhcp-options.xml.i b/interface-definitions/include/interface/dhcp-options.xml.i
index 39a3dbb2e..5b30ca08b 100644
--- a/interface-definitions/include/interface/dhcp-options.xml.i
+++ b/interface-definitions/include/interface/dhcp-options.xml.i
@@ -14,6 +14,12 @@
         <help>Override system host-name sent to DHCP server</help>
       </properties>
     </leafNode>
+    <leafNode name="mtu">
+      <properties>
+        <help>Use MTU value from DHCP server - ignore interface setting</help>
+        <valueless/>
+      </properties>
+    </leafNode>
     <leafNode name="vendor-class-id">
       <properties>
         <help>Identify the vendor client type to the DHCP server</help>
-- 
cgit v1.2.3