module unnumbered-interfaces {
  yang-version 1;
  namespace "urn:opendaylight:params:xml:ns:yang:unnumbered:interfaces";
  prefix "uni";

  revision "2017-05-10" {
    description
      "Initialial revision";
  }

  import ietf-interfaces {
    prefix "if";
  }

  import vpp-vlan {
    prefix "vpp-vlan";
  }

  import yang-ext {
    prefix "ext";
  }

  grouping unnumbered-config-attributes {
    container unnumbered {
      presence "Sets interface as unnumbered";
      leaf use {
        type string;
        mandatory true;
        description
          "Name of interface or subinterface which IP is to be borrowed.";
      }
    }
  }

  augment /if:interfaces/if:interface {
    ext:augment-identifier "interface-unnumbered-augmentation";
    uses unnumbered-config-attributes;
  }

  augment /if:interfaces/if:interface/vpp-vlan:sub-interfaces/vpp-vlan:sub-interface {
    ext:augment-identifier "subinterface-unnumbered-augmentation";
    uses unnumbered-config-attributes;
  }
}