Merge pull request #4645 from l0crian1/add-vni-map-description

vxlan: T7468: add VLAN-to-VNI mapping description

Author: c-po

interface-definitions/interfaces_vxlan.xml.in

@@ -128,6 +128,7 @@
               <constraintErrorMessage>Not a valid VLAN ID or range, VLAN ID must be between 0 and 4094</constraintErrorMessage>
             </properties>
             <children>
+              #include <include/generic-description.xml.i>
               <leafNode name="vni">
                 <properties>
                   <help>Virtual Network Identifier</help>

src/conf_mode/interfaces_vxlan.py

@@ -66,7 +66,8 @@ def get_config(config=None):
         vxlan.update({'vlan_to_vni_removed': {}})
         for vlan in tmp:
             vni = leaf_node_changed(conf, base + [ifname, 'vlan-to-vni', vlan, 'vni'])
-            vxlan['vlan_to_vni_removed'].update({vlan : {'vni' : vni[0]}})
+            if vni:
+                vxlan['vlan_to_vni_removed'].update({vlan : {'vni' : vni[0]}})
 
     # We need to verify that no other VXLAN tunnel is configured when external
     # mode is in use - Linux Kernel limitation