module huawei-openconfig-mpls-types-ext {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-openconfig-mpls-types-ext";

    prefix hw-oc-mplst-ext;

    import openconfig-mpls-types {
      prefix oc-mplst;
    }
    import huawei-extension {
      prefix ext;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com
     ";

    description "GRPC.";

    revision "2019-03-01" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "mpls-base";

    identity NONNULL {
      base oc-mplst:NULL_LABEL_TYPE;
      description "Non-null label is used.";
    }
  }  // module huawei-openconfig-mpls-types-ext