submodule Cisco-IOS-XR-subscriber-ipsub-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-subscriber-ipsub-oper {
        prefix
          Cisco-IOS-XR-subscriber-ipsub-oper;
    }

    import ietf-inet-types {
      prefix inet;
    }
    import ietf-yang-types {
      prefix yang;
    }
    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 subscriber-ipsub package operational data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

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

    semver:module-version "1.0.1";

    typedef Ipsub-ma-parent-intf-vlan {
      type enumeration {
        enum "plain" {
          value 0;
          description "Plain";
        }
        enum "ambiguous" {
          value 1;
          description "Ambiguous";
        }
      }
      description
        "Access interface VLAN type";
    }

    typedef Ipsub-ma-parent-intf-state-data {
      type enumeration {
        enum "deleted" {
          value 0;
          description
            "Interface being deleted";
        }
        enum "down" {
          value 1;
          description
            "Interface operationally down";
        }
        enum "up" {
          value 2;
          description "Interface up";
        }
      }
      description "Parent interface state";
    }

    typedef Ipsub-ma-intf-state-data {
      type enumeration {
        enum "invalid" {
          value 0;
          description "Invalid state";
        }
        enum "initialized" {
          value 1;
          description "Initial state";
        }
        enum "session-creation-started" {
          value 2;
          description
            "Interface creation started";
        }
        enum "control-policy-executing" {
          value 3;
          description
            "Interface created in IM, AAA session start
           called";
        }
        enum "control-policy-executed" {
          value 4;
          description "AAA session created";
        }
        enum "session-features-applied" {
          value 5;
          description
            "Interface config activated";
        }
        enum "vrf-configured" {
          value 6;
          description
            "Interface address and VRF information received
           from IPv4";
        }
        enum "adding-adjacency" {
          value 7;
          description
            "VRF configuration received and interface config
           activated";
        }
        enum "adjacency-added" {
          value 8;
          description
            "Subscriber AIB adjacency added";
        }
        enum "up" {
          value 9;
          description "Session up";
        }
        enum "down" {
          value 10;
          description "Session down";
        }
        enum "address-family-down" {
          value 11;
          description
            "Session down in progress";
        }
        enum "address-family-down-complete" {
          value 12;
          description
            "Session down complete";
        }
        enum "disconnecting" {
          value 13;
          description
            "Session teardown in progress";
        }
        enum "disconnected" {
          value 14;
          description "Session disconnected";
        }
        enum "error" {
          value 15;
          description
            "Session in error state";
        }
      }
      description "Interface states";
    }

    typedef Ipsub-ma-intf-initiator-data {
      type enumeration {
        enum "dhcp" {
          value 0;
          description
            "Session creation via DHCP discover packet";
        }
        enum "packet-trigger" {
          value 1;
          description
            "Session creation via unclassified IPv4 packet";
        }
        enum "invalid-trigger" {
          value 2;
          description "Invalid Trigger";
        }
      }
      description
        "Ipsub ma intf initiator data";
    }
  }  // submodule Cisco-IOS-XR-subscriber-ipsub-oper-sub1