module huawei-gre {

    yang-version 1;

    namespace "urn:huawei:yang:huawei-gre";

    prefix gre;

    import ietf-inet-types {
      prefix inet;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-ifm {
      prefix ifm;
    }
    import huawei-tunnel-management {
      prefix tnlm;
    }
    import huawei-network-instance {
      prefix ni;
    }
    import huawei-l3vpn {
      prefix l3vpn;
    }

    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
      "Generic Routing Encapsulation (GRE) is a tunneling protocol that can encapsulate a
wide variety of network layer protocols inside virtual point-to-point links or point-to-multipoint
links over an Internet Protocol network.";

    revision "2020-05-18" {
      description "Add when/must condition.";
      reference
        "Huawei private.";

    }

    revision "2020-05-06" {
      description "Remove GRE group.";
      reference
        "Huawei private.";

    }

    revision "2020-03-26" {
      description
        "White-box errors are resolved.";
      reference
        "Huawei private.";

    }

    revision "2020-01-13" {
      description
        "Add a leaf node mtu-check-enable.";
      reference
        "Huawei private.";

    }

    revision "2019-10-10" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "gre";

    rpc reset-keep-alive {
      ext:node-ref "/ifm:ifm/ifm:interfaces/ifm:interface/tnlm:tunnel-protocol/tnlm:type/gre:gre/gre:gre-tunnel/gre:keep-alive";
      description
        "Clear Keepalive packet statistics.";
      input {
        leaf tnl-name {
          type leafref {
            path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
          }
          mandatory true;
          description "Tunnel name.";
        }
      }
    }  // rpc reset-keep-alive
  }  // module huawei-gre