module huawei-mpls-forward {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-mpls-forward";

    prefix mpls-forward;

    import huawei-loadbalance {
      prefix loadbalance;
    }
    import huawei-network-instance {
      prefix ni;
    }
    import huawei-ifm {
      prefix ifm;
    }
    import huawei-l3vpn {
      prefix l3vpn;
    }
    import huawei-qos {
      prefix qos;
    }
    import huawei-mpls {
      prefix mpls;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-tunnel-management {
      prefix tnlm;
    }
    import huawei-mpls-te {
      prefix mpls-te;
    }

    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 "MPLS forward.";

    revision "2020-06-10" {
      description "Adding new nodes.";
      reference
        "Huawei private.";

    }

    revision "2020-05-18" {
      description "Updating nodes.";
      reference
        "Huawei private.";

    }

    revision "2020-03-25" {
      description
        "Modifying some non-standard descriptions.";
      reference
        "Huawei private.";

    }

    revision "2020-02-27" {
      description
        "Removing the invalid definition of enumeration type and modifying the invalid statements.";
      reference
        "Huawei private.";

    }

    revision "2019-03-27" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "forwarding";

    typedef hash-type {
      type enumeration {
        enum "flow" {
          value 194;
          description
            "Load balance based on flow.";
        }
        enum "packet" {
          value 195;
          description
            "Load balance based on packet.";
        }
      }
      description "Hash type.";
    }

    typedef l3vpn-ingpipe-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "shortpipe" {
          value 2;
          description "Short pipe mode.";
        }
        enum "uniform" {
          value 3;
          description "Uniform pipe mode.";
        }
      }
      description
        "The mode of the L3VPN ingress pipe mode.";
    }

    typedef l3vpn-egpipe-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "shortpipe" {
          value 2;
          description "Short pipe mode.";
        }
        enum "uniform" {
          value 3;
          description "Uniform pipe mode.";
        }
      }
      description
        "The mode of the L3VPN egress pipe mode.";
    }

    typedef l3vpn-pipe-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "shortpipe" {
          value 2;
          description "Short pipe mode.";
        }
        enum "uniform" {
          value 3;
          description "Uniform pipe mode.";
        }
      }
      description
        "The mode of the L3VPN pipe mode.";
    }

    typedef l3vpn-ttl-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 3;
          description "Uniform pipe mode.";
        }
      }
      description
        "The mode of the L3VPN tunnel.";
    }

    typedef l3vpn-service-class {
      type enumeration {
        enum "be" {
          value 0;
          description "BE service class.";
        }
        enum "af1" {
          value 1;
          description "AF1 service class.";
        }
        enum "af2" {
          value 2;
          description "AF2 service class.";
        }
        enum "af3" {
          value 3;
          description "AF3 service class.";
        }
        enum "af4" {
          value 4;
          description "AF4 service class.";
        }
        enum "ef" {
          value 5;
          description "EF service class.";
        }
        enum "cs6" {
          value 6;
          description "CS6 service class.";
        }
        enum "cs7" {
          value 7;
          description "CS7 service class.";
        }
      }
      description
        "The service class of L3VPN.";
    }

    typedef l3vpn-color {
      type enumeration {
        enum "green" {
          value 0;
          description "Green.";
        }
        enum "yellow" {
          value 1;
          description "Yellow.";
        }
        enum "red" {
          value 2;
          description "Red.";
        }
      }
      description "The color of L3VPN.";
    }

    typedef deep-hash-flag {
      type enumeration {
        enum "l3" {
          value 1;
          description
            "Hashed based on L3 IP.";
        }
      }
      description
        "Deep hash configuration flag.";
    }

    typedef deep-hash-fragment {
      type enumeration {
        enum "ip" {
          value 1;
          description
            "Hash-field based on IP.";
        }
        enum "disable" {
          value 3;
          description
            "Hash-field not based on anything.";
        }
      }
      description
        "Deep hash configuration fragment.";
    }

    typedef enable-flag {
      type enumeration {
        enum "enable" {
          value 1;
          description "The CFG is enabled.";
        }
        enum "disable" {
          value 0;
          description "The CFG is disabled.";
        }
      }
      description "Enable flag type.";
    }

    typedef te-pipe-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 3;
          description "Uniform pipe mode.";
        }
      }
      description "TE pipe mode.";
    }

    typedef te-pipe-service-class {
      type enumeration {
        enum "be" {
          value 0;
          description
            "Best effort (EF) service class.";
        }
        enum "af1" {
          value 1;
          description
            "Assured forwarding 1 (AF1) service class.";
        }
        enum "af2" {
          value 2;
          description
            "Assured forwarding 2 (AF2) service class.";
        }
        enum "af3" {
          value 3;
          description
            "Assured forwarding 3 (AF3) service class.";
        }
        enum "af4" {
          value 4;
          description
            "Assured forwarding 4 (AF4) service class.";
        }
        enum "ef" {
          value 5;
          description
            "Expedited forwarding (EF) service class.";
        }
        enum "cs6" {
          value 6;
          description
            "Class selector 6 (CS6) service class.";
        }
        enum "cs7" {
          value 7;
          description
            "Class selector 7 (CS7) service class.";
        }
      }
      description "TE pipe service class.";
    }

    typedef te-pipe-color {
      type enumeration {
        enum "green" {
          value 0;
          description "Green.";
        }
        enum "yellow" {
          value 1;
          description "Yellow.";
        }
        enum "red" {
          value 2;
          description "Red.";
        }
      }
      description "TE pipe color.";
    }

    typedef check-mode {
      type enumeration {
        enum "ip" {
          value 291;
          description
            "The check mode is IP.";
        }
        enum "label-contained-length" {
          value 292;
          description
            "The check mode is label-contained-length.";
        }
      }
      description "Check mode.";
    }

    typedef enl-exp-mode {
      type enumeration {
        enum "pipe" {
          value 2;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 1;
          description "Uniform pipe mode.";
        }
      }
      description
        "Explicit null label EXP mode.";
    }

    typedef enl-ttl-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 0;
          description "Uniform pipe mode.";
        }
      }
      description
        "Explicit null label TTL mode.";
    }

    typedef ela-exp-mode {
      type enumeration {
        enum "pipe" {
          value 2;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 1;
          description "Uniform pipe mode.";
        }
      }
      description "Entropy label EXP mode.";
    }

    typedef ela-ttl-mode {
      type enumeration {
        enum "pipe" {
          value 1;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 0;
          description "Uniform pipe mode.";
        }
      }
      description "Entropy label TTL mode.";
    }
  }  // module huawei-mpls-forward