module huawei-igmp-mld-snooping-notification {

    yang-version 1;

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

    prefix ims-n;

    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 snooping and MLD snooping.";

    revision "2020-03-23" {
      description
        "Modify descriptions for some nodes.";
      reference
        "Huawei private.";

    }

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

    }

    ext:task-name "l2mc";

    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.";
    }

    notification hw-igmp-mld-snooping-global-entry-threshold-exceed {
      description
        "The total number of global multicast groups exceeded the upper threshold.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf limit-type {
        type uint32;
        description
          "Limit type: - BD(1) - VLAN(2) - VSI(3).";
      }

      leaf current-number {
        type uint32;
        description
          "Current number of global multicast groups.";
      }

      leaf limit-number {
        type uint32;
        description
          "Maximum number of global multicast groups.";
      }

      leaf threshold {
        type uint32;
        description
          "Alarm trigger threshold.";
      }
    }  // notification hw-igmp-mld-snooping-global-entry-threshold-exceed

    notification hw-igmp-mld-snooping-global-entry-threshold-resume {
      description
        "The total number of global multicast groups fell below the lower threshold.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf limit-type {
        type uint32;
        description
          "Limit type: - BD(1) - VLAN(2) - VSI(3).";
      }

      leaf current-number {
        type uint32;
        description
          "Current number of global multicast groups.";
      }

      leaf limit-number {
        type uint32;
        description
          "Maximum number of global multicast groups.";
      }

      leaf threshold {
        type uint32;
        description
          "Alarm trigger threshold.";
      }

      leaf reason-type {
        type uint32;
        description
          "Alarm clear reason: - 1: Users left the multicast group. - 2: The configuration changed.";
      }
    }  // notification hw-igmp-mld-snooping-global-entry-threshold-resume

    notification hw-igmp-mld-snooping-report-listening-threshold-exceed {
      description
        "The number of Layer 2 multicast QinQ stacking/mapping users on a board reached the threshold.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf slot-name {
        type string {
          length "1..31";
        }
        description "Slot name of a board.";
      }

      leaf current-number {
        type uint32;
        description
          "Current number of listened users.";
      }

      leaf total-number {
        type uint32;
        description
          "Maximum number of listened users.";
      }

      leaf threshold {
        type uint32;
        description
          "Threshold of user number.";
      }
    }  // notification hw-igmp-mld-snooping-report-listening-threshold-exceed

    notification hw-igmp-mld-snooping-report-listening-threshold-resume {
      description
        "The number of Layer 2 multicast QinQ stacking/mapping users on a board fell below the threshold.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf slot-name {
        type string {
          length "1..31";
        }
        description "Slot name of a board.";
      }

      leaf current-number {
        type uint32;
        description
          "Current number of listened users.";
      }

      leaf total-number {
        type uint32;
        description
          "Maximum number of listened users.";
      }

      leaf threshold {
        type uint32;
        description
          "Threshold of user number.";
      }

      leaf reason-type {
        type uint32;
        description
          "Value of raised reason type.";
      }
    }  // notification hw-igmp-mld-snooping-report-listening-threshold-resume

    notification hw-igmp-mld-snooping-user-per-group-threshold-exceed {
      description
        "The number of L2 multicast user entries in one group exceeded the upper threshold on a specific board.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf slot-name {
        type string {
          length "1..31";
        }
        description "Slot name.";
      }

      leaf vsi-name {
        type string {
          length "1..31";
        }
        description "VSI name.";
      }

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

      leaf multicast-source {
        type inet:ip-address-no-zone;
        description "Multicast source.";
      }

      leaf current-count {
        type uint32;
        description
          "Indicates the current value for the user entry in one group on a specific board.";
      }

      leaf limit-count {
        type uint32;
        description
          "Indicates the value for the user entry limit in one group on a specific board.";
      }

      leaf threshold {
        type uint32;
        description
          "Indicates the alarm threshold for the user entry limit in one group on a specific board.";
      }
    }  // notification hw-igmp-mld-snooping-user-per-group-threshold-exceed

    notification hw-igmp-mld-snooping-user-per-group-threshold-resume {
      description
        "The number of L2 multicast user entries in one group fell below the lower threshold on a specific board.";
      leaf address-family {
        type ip-addr-type;
        description "Address family.";
      }

      leaf slot-name {
        type string {
          length "1..31";
        }
        description "Slot name.";
      }

      leaf vsi-name {
        type string {
          length "1..31";
        }
        description "VSI name.";
      }

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

      leaf multicast-source {
        type inet:ip-address-no-zone;
        description "Multicast source.";
      }

      leaf current-count {
        type uint32;
        description
          "Indicates the current value for the user entry in one group on a specific board.";
      }

      leaf limit-count {
        type uint32;
        description
          "Indicates the value for the user entry limit in one group on a specific board.";
      }

      leaf threshold {
        type uint32;
        description
          "Indicates the alarm threshold for the user entry limit in one group on a specific board.";
      }

      leaf reason-type {
        type uint32;
        description
          "The value of raise reason type.";
      }
    }  // notification hw-igmp-mld-snooping-user-per-group-threshold-resume
  }  // module huawei-igmp-mld-snooping-notification