submodule Cisco-IOS-XR-mld-oper-sub1 {

    yang-version 1;

    belongs-to Cisco-IOS-XR-mld-oper {
        prefix Cisco-IOS-XR-mld-oper;
    }

    import ietf-inet-types {
      prefix inet;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This submodule contains a collection of YANG definitions
     for Cisco IOS-XR mld package operational data.
     
     Copyright (c) 2013-2021 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-05-17" {
      description
        "Added DVMRP packet counter tracking for malloc and free.
       2020-10-13
         Depreciated to Cisco-IOS-XR-mld-oper
       2020-10-13
         Added DVMRP packet counter tracking for malloc and free.";
    }

    revision "2019-08-27" {
      description
        "Initial IOS-XR MLD native model";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Igmp-edm-protocol {
      type enumeration {
        enum "no-route" {
          value 0;
          description "no route";
        }
        enum "sm" {
          value 1;
          description "sm";
        }
        enum "dm" {
          value 2;
          description "dm";
        }
        enum "bidir" {
          value 3;
          description "bidir";
        }
        enum "ssm" {
          value 4;
          description "ssm";
        }
        enum "any" {
          value 6;
          description "any";
        }
      }
      description "IGMP Protocol";
    }

    typedef Ipv6-address {
      type inet:ipv6-address;
      description "IPV6 Address type";
    }

    typedef Igmp-afi {
      type enumeration {
        enum "ipv4-unicast" {
          value 0;
          description "IP v4 unicast";
        }
        enum "ipv6-unicast" {
          value 1;
          description "IP v6 unicast";
        }
      }
      description "Address family";
    }

    typedef Im-state {
      type uint32;
      description "Im state";
    }
  }  // submodule Cisco-IOS-XR-mld-oper-sub1