T4977: Add Babel routing protocol support

This PR adds basic Babel routing protocol support using the implementation in
FRR.

Signed-off-by: Yuxiang Zhu <vfreex@gmail.com>

1 files changed, 187 insertions, 0 deletions

diff --git a/interface-definitions/include/babel/interface.xml.i b/interface-definitions/include/babel/interface.xml.i
new file mode 100644
index 000000000..549e4909d
--- /dev/null
+++ b/interface-definitions/include/babel/interface.xml.i
@@ -0,0 +1,187 @@
+<!-- include start from babel/interface.xml.i -->
+<tagNode name="interface">
+  <properties>
+    <help>Interface name</help>
+    <completionHelp>
+      <script>${vyos_completion_dir}/list_interfaces.py</script>
+    </completionHelp>
+    <valueHelp>
+      <format>txt</format>
+      <description>Interface name</description>
+    </valueHelp>
+    <constraint>
+      #include <include/constraint/interface-name.xml.in>
+    </constraint>
+  </properties>
+  <children>
+    <leafNode name="type">
+      <properties>
+        <help>Interface type</help>
+        <completionHelp>
+          <list>auto wired wireless</list>
+        </completionHelp>
+        <valueHelp>
+          <format>auto</format>
+          <description>Automatically detect interface type</description>
+        </valueHelp>
+        <valueHelp>
+          <format>wired</format>
+          <description>Wired interface</description>
+        </valueHelp>
+        <valueHelp>
+          <format>wireless</format>
+          <description>Wireless interface</description>
+        </valueHelp>
+        <constraint>
+          <regex>(auto|wired|wireless)</regex>
+        </constraint>
+      </properties>
+      <defaultValue>auto</defaultValue>
+    </leafNode>
+    <leafNode name="split-horizon">
+      <properties>
+        <help>Split horizon parameters</help>
+        <completionHelp>
+          <list>default enable disable</list>
+        </completionHelp>
+        <valueHelp>
+          <format>default</format>
+          <description>Enable on wired interfaces, and disable on wireless interfaces</description>
+        </valueHelp>
+        <valueHelp>
+          <format>enable</format>
+          <description>Enable split horizon processing</description>
+        </valueHelp>
+        <valueHelp>
+          <format>disable</format>
+          <description>Disable split horizon processing</description>
+        </valueHelp>
+        <constraint>
+          <regex>(default|enable|disable)</regex>
+        </constraint>
+      </properties>
+      <defaultValue>default</defaultValue>
+    </leafNode>
+    <leafNode name="hello-interval">
+      <properties>
+        <help>Time between scheduled hellos</help>
+        <valueHelp>
+          <format>u32:20-655340</format>
+          <description>Milliseconds</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 20-655340"/>
+        </constraint>
+      </properties>
+      <defaultValue>4000</defaultValue>
+    </leafNode>
+    <leafNode name="update-interval">
+      <properties>
+        <help>Time between scheduled updates</help>
+        <valueHelp>
+          <format>u32:20-655340</format>
+          <description>Milliseconds</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 20-655340"/>
+        </constraint>
+      </properties>
+      <defaultValue>20000</defaultValue>
+    </leafNode>
+    <leafNode name="rxcost">
+      <properties>
+        <help>Base receive cost for this interface</help>
+        <valueHelp>
+          <format>u32:1-65534</format>
+          <description>Base receive cost</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 1-65534"/>
+        </constraint>
+      </properties>
+    </leafNode>
+    <leafNode name="rtt-decay">
+      <properties>
+        <help>Decay factor for exponential moving average of RTT samples</help>
+        <valueHelp>
+          <format>u32:1-256</format>
+          <description>Decay factor, in units of 1/256</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 1-256"/>
+        </constraint>
+      </properties>
+      <defaultValue>42</defaultValue>
+    </leafNode>
+    <leafNode name="rtt-min">
+      <properties>
+        <help>Minimum RTT</help>
+        <valueHelp>
+          <format>u32:1-65535</format>
+          <description>Milliseconds</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 1-65535"/>
+        </constraint>
+      </properties>
+      <defaultValue>10</defaultValue>
+    </leafNode>
+    <leafNode name="rtt-max">
+      <properties>
+        <help>Maximum RTT</help>
+        <valueHelp>
+          <format>u32:1-65535</format>
+          <description>Milliseconds</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 1-65535"/>
+        </constraint>
+      </properties>
+      <defaultValue>120</defaultValue>
+    </leafNode>
+    <leafNode name="max-rtt-penalty">
+      <properties>
+        <help>Maximum additional cost due to RTT</help>
+        <valueHelp>
+          <format>u32:0-65535</format>
+          <description>Milliseconds (0 to disable the use of RTT-based cost)</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 0-65535"/>
+        </constraint>
+      </properties>
+      <defaultValue>150</defaultValue>
+    </leafNode>
+    <leafNode name="enable-timestamps">
+      <properties>
+        <help>Enable timestamps with each Hello and IHU message in order to compute RTT values</help>
+        <valueless/>
+      </properties>
+    </leafNode>
+    <leafNode name="channel">
+      <properties>
+        <help>Channel number for diversity routing</help>
+        <completionHelp>
+          <list>interfering non-interfering</list>
+        </completionHelp>
+        <valueHelp>
+          <format>u32:1-254</format>
+          <description>Interfaces with a channel number interfere with interfering interfaces and interfaces with the same channel number</description>
+        </valueHelp>
+        <valueHelp>
+          <format>interfering</format>
+          <description>Interfering interfaces are assumed to interfere with all other channels except non-interfering channels</description>
+        </valueHelp>
+        <valueHelp>
+          <format>non-interfering</format>
+          <description>Non-interfering interfaces only interfere with themselves</description>
+        </valueHelp>
+        <constraint>
+          <validator name="numeric" argument="--range 1-254"/>
+          <regex>(interfering|non-interfering)</regex>
+        </constraint>
+      </properties>
+    </leafNode>
+  </children>
+</tagNode>
+<!-- include end -->