submodule huawei-routing-type {

    yang-version 1;

    belongs-to huawei-routing {
        prefix rt;
    }

    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
      "Defines type definitions associated with the huawei-routing modules.";

    revision "2019-04-27" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }


    typedef frr-type {
      type enumeration {
        enum "primary" {
          value 0;
          description "Primary route.";
        }
        enum "backup" {
          value 1;
          description "Backup route.";
        }
      }
      description "FRR type.";
    }

    typedef protocol-type {
      type enumeration {
        enum "init" {
          value 0;
          description "Initial.";
        }
        enum "direct" {
          value 1;
          description "Direct.";
        }
        enum "ospf" {
          value 2;
          description
            "Open Shortest Path First.";
        }
        enum "isis" {
          value 3;
          description
            "Intermediate System-to-Intermediate System.";
        }
        enum "static" {
          value 4;
          description "Static.";
        }
        enum "rip" {
          value 5;
          description
            "Routing Information Protocol.";
        }
        enum "bgp" {
          value 6;
          description
            "Border Gateway Protocol.";
        }
        enum "unr" {
          value 11;
          description "UNR protocol.";
        }
        enum "opr" {
          value 14;
          description "OPR protocol.";
        }
        enum "total" {
          value 9;
          description "All protocols.";
        }
      }
      description "Protocol type.";
    }

    typedef ipv6-protocol-type {
      type enumeration {
        enum "init" {
          value 0;
          description "Initial.";
        }
        enum "direct" {
          value 1;
          description "Direct.";
        }
        enum "isis" {
          value 3;
          description
            "Intermediate System-to-Intermediate System.";
        }
        enum "static" {
          value 4;
          description "Static.";
        }
        enum "bgp" {
          value 6;
          description
            "Border Gateway Protocol.";
        }
        enum "ospfv3" {
          value 7;
          description "OSPFv3.";
        }
        enum "ripng" {
          value 8;
          description
            "Routing Information Protocol next generation.";
        }
        enum "unr" {
          value 11;
          description "UNR protocol.";
        }
        enum "opr" {
          value 14;
          description "OPR protocol.";
        }
        enum "total" {
          value 9;
          description "All protocols.";
        }
      }
      description "Protocol type.";
    }

    typedef sub-protocol-type {
      type enumeration {
        enum "no-sub-protocol" {
          value 0;
          description "NO_SUB_PROTOCOL.";
        }
        enum "intra-area" {
          value 1;
          description
            "INTRA_AREA sub protocol.";
        }
        enum "inter-area" {
          value 2;
          description
            "INTER_AREA sub protocol.";
        }
        enum "external1" {
          value 3;
          description
            "EXTERNAL1 sub protocol.";
        }
        enum "external2" {
          value 4;
          description
            "EXTERNAL2 sub protocol.";
        }
        enum "nssa1" {
          value 5;
          description "NSSA1 sub protocol.";
        }
        enum "nssa2" {
          value 6;
          description "NSSA2 sub protocol.";
        }
        enum "level1" {
          value 7;
          description "LEVEL1 sub protocol.";
        }
        enum "level2" {
          value 8;
          description "LEVEL2 sub protocol.";
        }
        enum "ibgp" {
          value 9;
          description "IBGP sub protocol.";
        }
        enum "ebgp" {
          value 10;
          description "EBGP sub protocol.";
        }
        enum "vlink" {
          value 11;
          description "VLINK sub protocol.";
        }
        enum "vlink-trm" {
          value 19;
          description
            "VLINK_TRM sub protocol.";
        }
        enum "unr-ippool" {
          value 12;
          description
            "UNR_IPPOOL sub protocol.";
        }
        enum "unr-host" {
          value 13;
          description
            "UNR_HOST sub protocol.";
        }
        enum "unr-ipsec" {
          value 14;
          description
            "UNR_IPSEC sub protocol.";
        }
        enum "unr-framed" {
          value 15;
          description
            "UNR_FRAMED sub protocol.";
        }
        enum "unr-aaa-download" {
          value 20;
          description
            "UNR_AAA_DOWNLOAD sub protocol.";
        }
      }
      description "Route sub protocol type.";
    }

    typedef route-flag {
      type enumeration {
        enum "invalid" {
          value 0;
          description "Invalid.";
        }
        enum "d" {
          value 1;
          description
            "The route is downloaded to FIB.";
        }
        enum "rd" {
          value 2;
          description
            "The route is downloaded to FIB and iterated.";
        }
        enum "r" {
          value 3;
          description
            "The route is iterated.";
        }
        enum "t" {
          value 4;
          description
            "The next hop is a VPN instance.";
        }
        enum "dt" {
          value 5;
          description
            "The route is downloaded to FIB, and the next hop is a VPN instance.";
        }
        enum "rdt" {
          value 6;
          description
            "The route is downloaded to FIB and iterated, and the next hop is a VPN instance.";
        }
        enum "rt" {
          value 7;
          description
            "The route is iterated, and the next hop is a VPN instance.";
        }
        enum "db" {
          value 8;
          description
            "The route is downloaded to FIB.";
        }
        enum "rdb" {
          value 9;
          description
            "The route is downloaded to FIB and iterated.";
        }
        enum "rb" {
          value 10;
          description
            "The route is iterated.";
        }
        enum "tb" {
          value 11;
          description
            "The next hop is a VPN instance.";
        }
        enum "dtb" {
          value 12;
          description
            "The route is downloaded to FIB, and the next hop is a VPN instance.";
        }
        enum "rdtb" {
          value 13;
          description
            "The route is downloaded to FIB and iterated, and the next hop is a VPN instance.";
        }
        enum "rtb" {
          value 14;
          description
            "The route is iterated, and the next hop is a VPN instance.";
        }
        enum "b" {
          value 15;
          description
            "The route is blackhole.";
        }
      }
      description "Route flag.";
    }

    typedef route-priority {
      type enumeration {
        enum "critical" {
          value 1;
          description
            "The priority of a route is critical.";
        }
        enum "high" {
          value 2;
          description
            "The priority of a route is high.";
        }
        enum "medium" {
          value 3;
          description
            "The priority of a route is medium.";
        }
        enum "low" {
          value 4;
          description
            "The priority of a route is low.";
        }
      }
      description
        "Route convergence priority.";
    }

    typedef route-state {
      type enumeration {
        enum "invalid" {
          value 0;
          description "Invalid.";
        }
        enum "active-adv" {
          value 1;
          description
            "The route that is active and advertised.";
        }
        enum "active-noadv" {
          value 2;
          description
            "The route that is active, but unadvertised.";
        }
        enum "inactive-adv" {
          value 3;
          description
            "The route that is inactive but advertised.";
        }
        enum "active-adv-relied" {
          value 4;
          description
            "The route that is active, advertised, and iterated.";
        }
        enum "invalid-adv" {
          value 5;
          description
            "The route that is invalid, but advertised.";
        }
        enum "active-noadv-relied" {
          value 6;
          description
            "The route is active and iterated, but unadvertised.";
        }
        enum "invalid-noadv" {
          value 7;
          description
            "The route is invalid and unadvertised.";
        }
        enum "inactive-noadv" {
          value 8;
          description
            "The route is inactive and unadvertised.";
        }
        enum "inactive-adv-relied" {
          value 9;
          description
            "The route that is inactive, advertised, and iterated.";
        }
        enum "inactive-noadv-relied" {
          value 10;
          description
            "The route is inactive and iterated, but unadvertised.";
        }
      }
      description "Route states.";
    }

    typedef statistic-protocol-type {
      type enumeration {
        enum "direct" {
          value 1;
          description "Direct.";
        }
        enum "static" {
          value 2;
          description "Static.";
        }
        enum "rip" {
          value 3;
          description
            "Routing Information Protocol.";
        }
        enum "ospf" {
          value 5;
          description
            "Open Shortest Path First.";
        }
        enum "isis" {
          value 7;
          description
            "Intermediate System-to-Intermediate System.";
        }
        enum "bgp" {
          value 8;
          description
            "Border Gateway Protocol.";
        }
        enum "unr" {
          value 9;
          description "UNR protocol.";
        }
        enum "opr" {
          value 11;
          description "OPR protocol.";
        }
        enum "total" {
          value 12;
          description "All protocols.";
        }
      }
      description
        "Route statistic protocol type.";
    }

    typedef ipv6-statistic-protocol-type {
      type enumeration {
        enum "direct" {
          value 1;
          description "Direct.";
        }
        enum "static" {
          value 2;
          description "Static.";
        }
        enum "ripng" {
          value 4;
          description
            "Routing Information Protocol next generation.";
        }
        enum "ospfv3" {
          value 6;
          description "OSPFv3.";
        }
        enum "isis" {
          value 7;
          description
            "Intermediate System-to-Intermediate System.";
        }
        enum "bgp" {
          value 8;
          description
            "Border Gateway Protocol.";
        }
        enum "unr" {
          value 9;
          description "UNR protocol.";
        }
        enum "opr" {
          value 11;
          description "OPR protocol.";
        }
        enum "total" {
          value 12;
          description "All protocols.";
        }
      }
      description
        "Route statistic protocol type.";
    }
  }  // submodule huawei-routing-type