module huawei-evpn-srv6 {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-evpn-srv6";

    prefix evpn-srv6;

    import huawei-network-instance {
      prefix ni;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-evpl {
      prefix evpl;
    }
    import huawei-bgp {
      prefix bgp;
    }
    import huawei-bgp-evpn {
      prefix bgp-evpn;
    }
    import huawei-evpn {
      prefix evpn;
    }
    import huawei-srv6 {
      prefix srv6;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-ifm {
      prefix ifm;
    }

    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 "EVPN SRv6 configuration.";

    revision "2020-03-08" {
      description
        "The modifications is removing the leaf auto-sid-disable,changing the container name of apply-sid-specify-nexthop and adding the default value of apply-sid-mode.";
      reference
        "Huawei private.";

    }

    revision "2019-12-17" {
      description
        "The modifications is removing the leaf auto-sid-disable,changing the container name of apply-sid-specify-nexthop and adding the default value of apply-sid-mode.";
      reference
        "Huawei private.";

    }

    revision "2019-12-16" {
      description
        "The modifications in the schema file are synchronized to the YANG file.";
      reference
        "Huawei private.";

    }

    revision "2019-03-22" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "evpnbgp";

    typedef apply-sid-mode {
      type enumeration {
        enum "per-instance" {
          value 0;
          description
            "Set apply sid per instance mode.";
        }
        enum "per-nexthop-all" {
          value 1;
          description
            "Set apply sid all nexthop mode.";
        }
        enum "per-nexthop-specify" {
          value 2;
          description
            "Set apply sid specify nexthop mode.";
        }
      }
      description
        "Apply SID for segment-routing IPv6 in EVPN.";
    }

    typedef next-header-type {
      type enumeration {
        enum "exnh59" {
          value 59;
          description
            "The value of SRv6 next header type is 59.";
        }
        enum "exnh143" {
          value 143;
          description
            "The value of SRv6 next header type is 143.";
        }
      }
      description
        "The value of SRv6 next header type.";
    }

    typedef apply-sid-mode-import-vpn-rib {
      type enumeration {
        enum "per-route" {
          value 1;
          description
            "Set apply sid per route mode.";
        }
        enum "per-nexthop" {
          value 2;
          description
            "Set apply sid per nexthop mode.";
        }
      }
      description
        "Apply SID for imported vpn RIBs.";
    }

    container evpn-srv6 {
      description "EVPN SRv6 configuration.";
      container base-process {
        description
          "Configure EVPN SRv6 base process.";
        leaf srv6-next-header {
          type next-header-type;
          default "exnh143";
          description
            "The value of SRv6 next header type.";
        }
      }  // container base-process
    }  // container evpn-srv6
  }  // module huawei-evpn-srv6