module huawei-igmp-mld-notification {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-igmp-mld-notification";

    prefix igmp-mld-n;

    import huawei-pub-type {
      prefix pub-type;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }

    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
      "The module defines notifications for IGMP and MLD.";

    revision "2019-07-08" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "igmp";

    typedef ip-addr-type {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Unknown type.";
        }
        enum "ipv4unicast" {
          value 1;
          description "IPv4 unicast.";
        }
        enum "ipv6unicast" {
          value 2;
          description "IPv6 unicast.";
        }
      }
      description "Address family.";
    }

    typedef instance-name {
      type string {
        length "1..31";
      }
      description "Instance name.";
    }

    notification hw-igmp-mld-interface-limit {
      description
        "Membership report message is discarded because the interface-specific IGMP or MLD group membership limitation is exceeded.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf src-addr {
        type inet:ip-address-no-zone;
        description "Source address.";
      }

      leaf grp-addr {
        type inet:ip-address-no-zone;
        description "Group address.";
      }

      leaf if-index {
        type uint32;
        description "Interface index.";
      }

      leaf current-count {
        type uint32;
        description
          "Limit on the number of IGMP entries on the device.";
      }

      leaf if-name {
        type pub-type:if-name;
        description "Name of the interface.";
      }

      leaf instance-name {
        type instance-name;
        description
          "Name of the instance where the number of IGMP entries on the interface exceeded the limit.";
      }
    }  // notification hw-igmp-mld-interface-limit

    notification hw-igmp-mld-interface-limit-clear {
      description
        "The new Report message can be processed because the number of IGMP or MLD group memberships on the interface falls below the upper limit.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf src-addr {
        type inet:ip-address-no-zone;
        description "Source address.";
      }

      leaf grp-addr {
        type inet:ip-address-no-zone;
        description "Group address.";
      }

      leaf if-index {
        type uint32;
        description "Interface index.";
      }

      leaf current-count {
        type uint32;
        description
          "Limit on the number of IGMP entries on the device.";
      }

      leaf if-name {
        type pub-type:if-name;
        description "Name of the interface.";
      }

      leaf instance-name {
        type instance-name;
        description
          "Name of the instance where the number of IGMP entries on the interface exceeded the limit.";
      }
    }  // notification hw-igmp-mld-interface-limit-clear

    notification hw-igmp-mld-interface-threshold-exceed {
      description
        "The number of IGMP or MLD entries on the interface reached the upper threshold.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf if-index {
        type uint32;
        description "Interface index.";
      }

      leaf current-count {
        type uint32;
        description
          "Number of created IGMP/MLD entries on the interface.";
      }

      leaf threshold-count {
        type uint32;
        description
          "Threshold at which the alarm is generated.";
      }

      leaf if-name {
        type pub-type:if-name;
        description "Name of the interface.";
      }

      leaf instance-name {
        type instance-name;
        description
          "Instance of which the number of created (S, G) entries on the device reaches the specified limit.";
      }
    }  // notification hw-igmp-mld-interface-threshold-exceed

    notification hw-igmp-mld-interface-threshold-exceed-clear {
      description
        "The number of IGMP or MLD entries on the interface fell below the lower threshold.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf if-index {
        type uint32;
        description "Interface index.";
      }

      leaf current-count {
        type uint32;
        description
          "Number of created IGMP/MLD entries on the interface.";
      }

      leaf threshold-count {
        type uint32;
        description
          "Threshold at which the alarm is generated.";
      }

      leaf if-name {
        type pub-type:if-name;
        description "Name of the interface.";
      }

      leaf instance-name {
        type instance-name;
        description
          "Instance of which the number of created (S, G) entries on the device reaches the specified limit.";
      }
    }  // notification hw-igmp-mld-interface-threshold-exceed-clear
  }  // module huawei-igmp-mld-notification