From 5565f27d15c5e7378e94aae8db8a894a12e25d7b Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Sat, 11 May 2024 14:12:31 +0200
Subject: ethernet: T6306: add support for EVPN MH uplink/core tracking

When all the underlay links go down the PE no longer has access to the VxLAN
+overlay.

To prevent blackholing of traffic the server/ES links are protodowned on the PE.
A link can be setup for uplink tracking via the following configuration:

set interfaces ethernet eth0 evpn uplink
---
 interface-definitions/include/interface/evpn-mh-uplink.xml.i | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 interface-definitions/include/interface/evpn-mh-uplink.xml.i

(limited to 'interface-definitions/include')

diff --git a/interface-definitions/include/interface/evpn-mh-uplink.xml.i b/interface-definitions/include/interface/evpn-mh-uplink.xml.i
new file mode 100644
index 000000000..5f7fe1b7f
--- /dev/null
+++ b/interface-definitions/include/interface/evpn-mh-uplink.xml.i
@@ -0,0 +1,8 @@
+<!-- include start from interface/evpn-mh-uplink.xml.i -->
+<leafNode name="uplink">
+  <properties>
+    <help>Uplink to the VXLAN core</help>
+    <valueless/>
+  </properties>
+</leafNode>
+<!-- include end -->
-- 
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