module huawei-bgp-evpn {

    yang-version 1;

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

    prefix bgp-evpn;

    import huawei-network-instance {
      prefix ni;
    }
    import huawei-bgp {
      prefix bgp;
    }
    import huawei-routing-policy {
      prefix rtp;
    }
    import huawei-bgp-routing-table {
      prefix bgp-rt;
    }
    import huawei-nvo3 {
      prefix nvo3;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import ietf-inet-types {
      prefix inet;
    }

    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 "Configure BGP EVPN.";

    revision "2021-08-06" {
      description
        "Update EVPN module YANG file for BGP EVPN peer.";
      reference
        "Huawei private.";

    }

    revision "2020-04-07" {
      description "EVPN module YANG file.";
      reference
        "Huawei private.";

    }

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

    }

    ext:task-name "evpnbgp";

    typedef advertise-encap-type {
      type enumeration {
        enum "vxlan" {
          value 1;
          description "VXLAN.";
        }
        enum "mpls" {
          value 2;
          description "MPLS.";
        }
        enum "srv6" {
          value 4;
          description "SRv6.";
        }
        enum "sd-wan" {
          value 5;
          description "SD-WAN.";
        }
      }
      description
        "Encapsulation type of packets.";
    }

    typedef srv6-mode {
      type enumeration {
        enum "be" {
          value 1;
          description
            "SRv6 iteration mode is BE.";
        }
        enum "te" {
          value 2;
          description
            "SRv6 iteration mode is TE.";
        }
      }
      description "SRv6 mode is BE or TE.";
    }

    typedef add-path-cap-type {
      type enumeration {
        enum "receive" {
          value 1;
          description
            "Support receiving add-path routes.";
        }
        enum "send" {
          value 2;
          description
            "Support sending add-path routes.";
        }
        enum "both" {
          value 3;
          description
            "Support receiving and sending add-path routes.";
        }
      }
      description
        "The type of add-path routes.";
    }

    typedef config-type {
      type enumeration {
        enum "default" {
          value 0;
          description
            "Disable or inheritance group.";
        }
        enum "enable" {
          value 1;
          description
            "Explicit config enable.";
        }
        enum "disable" {
          value 2;
          description
            "Explicit config disable.";
        }
      }
      description "Route server client.";
    }

    typedef route-limit-type {
      type enumeration {
        enum "noparameter" {
          value 0;
          description "Default value.";
        }
        enum "alert-only" {
          value 1;
          description
            "An alarm is generated and no additional routes will be accepted if the maximum number of routes allowed have been received.";
        }
        enum "idle-forever" {
          value 2;
          description
            "The connection that is interrupted is not automatically re-established if the maximum number of routes allowed have been received.";
        }
        enum "idle-timeout" {
          value 3;
          description
            "After the number of received routes exceeds the threshold and the timeout timer expires, the connection that is interrupted is automatically re-established.";
        }
      }
      description "The type of route limit.";
    }

    typedef es-ad-compatible-type {
      type enumeration {
        enum "default" {
          value 0;
          description
            "Default ES AD compatible.";
        }
        enum "enable" {
          value 1;
          description
            "Enable ES AD compatible.";
        }
        enum "disable" {
          value 2;
          description
            "Disable ES AD compatible.";
        }
      }
      description
        "Ethernet A-D per ES Route compatible type.";
    }

    typedef peer-comm-config-type {
      type enumeration {
        enum "default" {
          value 0;
          description
            "Configuration on peer was default.";
        }
        enum "enable" {
          value 1;
          description
            "Configuration on peer was enable.";
        }
        enum "disable" {
          value 2;
          description
            "Configuration on peer was disable.";
        }
      }
      description
        "State of the configuration on peer.";
    }

    typedef evpn-next-hop-mode {
      type enumeration {
        enum "null" {
          value 0;
          description
            "The next hop is not changed.";
        }
        enum "local" {
          value 1;
          description
            "The next hop is changed to the local IP address.";
        }
        enum "invariable" {
          value 2;
          description
            "Prevent the device from changing the next hop of each imported IGP route when advertising it to its EVPN peers.";
        }
      }
      description
        "BGP EVPN peer and peer group next hop mode.";
    }

    typedef apply-label-type {
      type enumeration {
        enum "per-route" {
          value 0;
          description
            "Per-route label allocation.";
        }
        enum "per-nexthop" {
          value 1;
          description
            "Per-next-hop label allocation.";
        }
      }
      description
        "BGP EVPN apply label type.";
    }

    typedef select-depend-type {
      type enumeration {
        enum "depend-tunnel" {
          value 1;
          description
            "Routing-dependent tunnel iteration.";
        }
        enum "depend-ip" {
          value 2;
          description
            "Routing-dependent IP iteration.";
        }
      }
      description
        "The type of nexthop select depend.";
    }

    typedef select-depend-type-ext {
      type enumeration {
        enum "depend-tunnel" {
          value 1;
          description
            "Routing-dependent tunnel iteration.";
        }
        enum "depend-ip" {
          value 2;
          description
            "Routing-dependent IP iteration.";
        }
        enum "depend-none" {
          value 3;
          description
            "Routing-dependent ignore.";
        }
      }
      description
        "The type of nexthop select depend.";
    }

    typedef import-vpn-rib-afi-type {
      type enumeration {
        enum "ipv4vpn" {
          value 3;
          description
            "IPv4 vpn address family.";
        }
        enum "ipv6vpn" {
          value 6;
          description
            "IPv6 vpn address Family.";
        }
      }
      description
        "The address famiily type of import rib.";
    }

    typedef import-rib-nhp-type {
      type enumeration {
        enum "mpls" {
          value 1;
          description
            "MPLS tunnels, include LDP, TE, SR-TE, SR-MPLS BE.";
        }
        enum "srv6" {
          value 2;
          description
            "Segment routing IPv6 tunnel.";
        }
      }
      description
        "The mexthop type of import rib.";
    }

    typedef evpn-route-type {
      type enumeration {
        enum "ip-prefix" {
          value 1;
          description "Ip prefix route.";
        }
      }
      description
        "The route type of evpn rib.";
    }

    typedef ad-prefix {
      type string {
        length "1..60";
      }
      description
        "An EVPN auto-discovery route prefix has the following formats:
Ethernet auto-discovery route. The value is in the format of xxxx.xxxx.xxxx.xxxx.xxxx:M, where:
- xxxx.xxxx.xxxx.xxxx.xxxx indicates the ESI configured for the device originating this route.
- M is form 0 to 4294967295.";
    }

    typedef mac-prefix {
      type string {
        length "1..60";
      }
      description
        "An EVPN mac route prefix has the following formats:
MAC advertisement route. The value is in the format of E:M:H-H-H:L:X.X.X.X or E:M:H-H-H:L: [X:X::X:X], where:
- E indicates the ID of the VLAN to which the MAC address belongs.
- M is fixed at 48, indicating the length of the MAC address.
- H-H-H indicates the MAC address. The value is a 12-digit hexadecimal number, in the format of H-H-H. Each H is 4 digits. If an H contains fewer than 4 digits, the left-most digits are padded with zeros.
- L indicating the mask length of the IP address corresponding to the MAC address.
- X.X.X.X indicates the IP address corresponding to the MAC address.
- X:X::X:X indicates the IPv6 address corresponding to the MAC address.";
    }

    typedef inclusive-prefix {
      type string {
        length "1..60";
      }
      description
        "An EVPN ethernet segment route prefix has the following formats:
Inclusive multicast route. The value is in the format of M:L:X.X.X.X, where:
- M indicates the EthTagId configured for the device originating the route.
- X.X.X.X indicates the source address configured for the device originating the route.
- L indicates the mask length of the source address configured for the device originating the route.";
    }

    typedef es-prefix {
      type string {
        length "1..60";
      }
      description
        "An EVPN ethernet segment route prefix has the following formats:
Ethernet segment route. The value is in the format of xxxx.xxxx.xxxx.xxxx.xxxx, where x is a hexadecimal integer ranging from 0 to F. The value equals the ESI configured for the device originating this route.";
    }

    typedef evpn-ip-prefix {
      type string {
        length "1..60";
      }
      description
        "An EVPN ip prefix route prefix has the following formats:
IP Prefix route. The value is in the format of L:X.X.X.X:M or L:[X:X::X:X]:M, where:
- L is fixed at 0.
- X.X.X.X indicates the ip address of host routes.
- M indicates the mask length of host routes.
- X:X::X:X indicates the IPv6 address of host routes.";
    }
  }  // module huawei-bgp-evpn