From 5098fa8eb575afed317207c325f9126d3e0b32ae Mon Sep 17 00:00:00 2001
From: aapostoliuk <a.apostoliuk@vyos.io>
Date: Wed, 27 Aug 2025 16:34:59 +0300
Subject: isis: T7722: Added interface fast-reroute configuration commands

Added interface fast-reroute configuration commands
---
 .../include/isis/exclude-interface.xml.i           | 10 +++
 .../include/isis/frr-maxmetric.xml.i               | 14 ++++
 .../include/isis/node-protection.xml.i             | 15 ++++
 .../include/isis/protocol-common-config.xml.i      | 90 ++++++++++++++++++++++
 .../include/isis/remote_lfa_tunnel.xml.i           | 15 ++++
 5 files changed, 144 insertions(+)
 create mode 100644 interface-definitions/include/isis/exclude-interface.xml.i
 create mode 100644 interface-definitions/include/isis/frr-maxmetric.xml.i
 create mode 100644 interface-definitions/include/isis/node-protection.xml.i
 create mode 100644 interface-definitions/include/isis/remote_lfa_tunnel.xml.i

(limited to 'interface-definitions/include')

diff --git a/interface-definitions/include/isis/exclude-interface.xml.i b/interface-definitions/include/isis/exclude-interface.xml.i
new file mode 100644
index 000000000..87399b43f
--- /dev/null
+++ b/interface-definitions/include/isis/exclude-interface.xml.i
@@ -0,0 +1,10 @@
+<!-- include start from isis/exclude-interface.xml.i -->
+<node name="exclude">
+  <properties>
+    <help>Exclude interfaces from fast reroute</help>
+  </properties>
+  <children>
+      #include <include/generic-interface-multi.xml.i>
+  </children>
+</node>
+<!-- include end -->
\ No newline at end of file
diff --git a/interface-definitions/include/isis/frr-maxmetric.xml.i b/interface-definitions/include/isis/frr-maxmetric.xml.i
new file mode 100644
index 000000000..2e1cad19d
--- /dev/null
+++ b/interface-definitions/include/isis/frr-maxmetric.xml.i
@@ -0,0 +1,14 @@
+<!-- include start from isis/frr-maxmetric.xml.i -->
+<leafNode name="maximum-metric">
+  <properties>
+    <help>Limit remote LFA node selection within the metric</help>
+    <valueHelp>
+      <format>u32:1-16777215</format>
+      <description>Metric value</description>
+    </valueHelp>
+    <constraint>
+      <validator name="numeric" argument="--range 1-16777215"/>
+    </constraint>
+  </properties>
+</leafNode>
+<!-- include end -->
\ No newline at end of file
diff --git a/interface-definitions/include/isis/node-protection.xml.i b/interface-definitions/include/isis/node-protection.xml.i
new file mode 100644
index 000000000..2dda81c0c
--- /dev/null
+++ b/interface-definitions/include/isis/node-protection.xml.i
@@ -0,0 +1,15 @@
+<!-- include start from isis/node-protection.xml.i -->
+<node name="node-protection">
+  <properties>
+    <help>Protect against node failures</help>
+  </properties>
+  <children>
+    <leafNode name="link-fallback">
+      <properties>
+        <help>Enable link-protection fallback</help>
+        <valueless/>
+      </properties>
+    </leafNode>
+  </children>
+</node>
+<!-- include end -->
\ No newline at end of file
diff --git a/interface-definitions/include/isis/protocol-common-config.xml.i b/interface-definitions/include/isis/protocol-common-config.xml.i
index e75466457..459a048a2 100644
--- a/interface-definitions/include/isis/protocol-common-config.xml.i
+++ b/interface-definitions/include/isis/protocol-common-config.xml.i
@@ -667,6 +667,96 @@
         </constraint>
       </properties>
     </leafNode>
+    <node name="fast-reroute">
+      <properties>
+        <help>IS-IS fast reroute</help>
+      </properties>
+      <children>
+        <node name="lfa">
+          <properties>
+            <help>Enable LFA computation</help>
+          </properties>
+          <children>
+            <node name="level-1">
+              <properties>
+                <help> Enable LFA computation for Level 1 only</help>
+              </properties>
+              <children>
+                <leafNode name="enable">
+                  <properties>
+                    <help>Enable LFA</help>
+                    <valueless/>
+                  </properties>
+                </leafNode>
+                #include <include/isis/exclude-interface.xml.i>
+              </children>
+            </node>
+            <node name="level-2">
+              <properties>
+                <help>Enable LFA computation for Level 2 only</help>
+              </properties>
+              <children>
+                <leafNode name="enable">
+                  <properties>
+                    <help>Enable LFA</help>
+                    <valueless/>
+                  </properties>
+                </leafNode>
+                #include <include/isis/exclude-interface.xml.i>
+              </children>
+            </node>
+          </children>
+        </node>
+        <node name="remote-lfa">
+          <properties>
+            <help>Enable remote LFA computation</help>
+          </properties>
+          <children>
+            <node name="level-1">
+              <properties>
+                <help> Enable remote LFA computation for Level 1 only</help>
+              </properties>
+              <children>
+                #include <include/isis/frr-maxmetric.xml.i>
+                #include <include/isis/remote_lfa_tunnel.xml.i>
+              </children>
+            </node>
+            <node name="level-2">
+              <properties>
+                <help>Enable remote LFA computation for Level 2 only</help>
+              </properties>
+              <children>
+                #include <include/isis/frr-maxmetric.xml.i>
+                #include <include/isis/remote_lfa_tunnel.xml.i>
+              </children>
+            </node>
+          </children>
+        </node>
+        <node name="ti-lfa">
+          <properties>
+            <help> Enable TI-LFA computation</help>
+          </properties>
+          <children>
+            <node name="level-1">
+              <properties>
+                <help>Enable TI-LFA computation for Level 1 only</help>
+              </properties>
+              <children>
+                #include <include/isis/node-protection.xml.i>
+              </children>
+            </node>
+            <node name="level-2">
+              <properties>
+                <help>Enable TI-LFA computation for Level 2 only</help>
+              </properties>
+              <children>
+                #include <include/isis/node-protection.xml.i>
+              </children>
+            </node>
+          </children>
+        </node>
+      </children>
+    </node>
     <leafNode name="hello-padding">
       <properties>
         <help>Add padding to IS-IS hello packets</help>
diff --git a/interface-definitions/include/isis/remote_lfa_tunnel.xml.i b/interface-definitions/include/isis/remote_lfa_tunnel.xml.i
new file mode 100644
index 000000000..62091a5ee
--- /dev/null
+++ b/interface-definitions/include/isis/remote_lfa_tunnel.xml.i
@@ -0,0 +1,15 @@
+<!-- include start from isis/remote_lfa_tunnel.xml.i -->
+<node name="tunnel">
+  <properties>
+    <help>Enable remote LFA computation using tunnels</help>
+  </properties>
+  <children>
+    <leafNode name="mpls-ldp">
+      <properties>
+        <help>Use MPLS LDP tunnel to reach the remote LFA node</help>
+        <valueless/>
+      </properties>
+    </leafNode>
+  </children>
+</node>
+<!-- include end -->
\ No newline at end of file
-- 
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