module huawei-l3-multicast {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-l3-multicast";

    prefix l3mc;

    import huawei-ifm {
      prefix ifm;
    }
    import huawei-network-instance {
      prefix ni;
    }
    import huawei-l3vpn {
      prefix l3vpn;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-routing {
      prefix rt;
    }
    import huawei-ethernet {
      prefix ethernet;
    }

    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
      "Multicast basic service package.";

    revision "2019-03-30" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "mcast-base";

    typedef load-splitting-type {
      type enumeration {
        enum "none" {
          value 0;
          description
            "Disable load splitting for multicast routes.";
        }
        enum "source" {
          value 1;
          description
            "Specify the multicast source-based load splitting mode. This mode applies to a scenario in which multiple sources provide services for one group.";
        }
        enum "group" {
          value 2;
          description
            "Specify the multicast group-based multicast load splitting mode. This mode applies to a scenario in which one source provides services for multiple groups.";
        }
        enum "source-group" {
          value 3;
          description
            "Specify the multicast source-based and group-based load splitting mode. This mode applies to a scenario in which multiple sources provide services for multiple groups.";
        }
        enum "balance" {
          value 4;
          description
            "Specify the stable-preferred load splitting. This mode enables a device to automatically adjust and balance entries on equal-cost routes when equal-cost routes are added or deleted, when multicast routing entries are deleted, or when load splitting weights are changed on interfaces. This mode applies to a scenario in which hosts frequently join or leave groups and automatic load splitting adjustment is required.";
        }
        enum "balance-ucmp" {
          value 5;
          description
            "Specify the balance-ucmp load splitting.";
        }
      }
      description "Load splitting type.";
    }

    typedef limit-type {
      type enumeration {
        enum "pim-sm-star-group" {
          value 1;
          description "PIM-SM (*, g).";
        }
        enum "pim-sm-source-group" {
          value 2;
          description "PIM-SM (s, g).";
        }
        enum "pim-dm-star-group" {
          value 3;
          description "PIM-DM (*, g).";
        }
        enum "pim-dm-source-group" {
          value 4;
          description "PIM-DM (s, g).";
        }
        enum "bidir-pim-star-group" {
          value 5;
          description "BIDIRPIM (*, g).";
        }
      }
      description "Limit type.";
    }

    container l3-multicast {
      description "Configure l3-multicast.";
      container ipv4 {
        description "Configure IPv4.";
        container limits {
          description
            "List of multicast route limit.";
          list limit {
            must
              "l3mc:upper-threshold>l3mc:lower-threshold";
            key "type";
            description
              "Configure multicast route limit.";
            leaf type {
              type limit-type;
              description "Limit type.";
            }

            leaf value {
              type uint32 {
                range "1..16384";
              }
              mandatory true;
              description "Limit value.";
            }

            leaf upper-threshold {
              type uint32 {
                range "1..100";
              }
              default "80";
              description "Upper threshold.";
            }

            leaf lower-threshold {
              type uint32 {
                range "1..100";
              }
              default "70";
              description "Lower threshold.";
            }

            leaf current-count {
              type uint32 {
                range "0..4294967295";
              }
              config false;
              description
                "Current entry count.";
            }
          }  // list limit
        }  // container limits
      }  // container ipv4

      container ipv6 {
        description "Configure IPv6.";
        container limits {
          description
            "List of multicast route limit.";
          list limit {
            must
              "l3mc:upper-threshold>l3mc:lower-threshold";
            key "type";
            description
              "Configure multicast route limit.";
            leaf type {
              type limit-type;
              description "Limit type.";
            }

            leaf value {
              type uint32 {
                range "1..16384";
              }
              mandatory true;
              description "Limit value.";
            }

            leaf upper-threshold {
              type uint32 {
                range "1..100";
              }
              default "80";
              description "Upper threshold.";
            }

            leaf lower-threshold {
              type uint32 {
                range "1..100";
              }
              default "70";
              description "Lower threshold.";
            }

            leaf current-count {
              type uint32 {
                range "0..4294967295";
              }
              config false;
              description
                "Current entry count.";
            }
          }  // list limit
        }  // container limits
      }  // container ipv6
    }  // container l3-multicast
  }  // module huawei-l3-multicast