submodule Cisco-IOS-XR-ethernet-cfm-oper-sub3 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ethernet-cfm-oper {
        prefix
          Cisco-IOS-XR-ethernet-cfm-oper;
    }

    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 ethernet-cfm package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-10-07" {
      description
        "Added the Link Loss Forwarding feature.";
    }

    revision "2020-07-07" {
      description
        "Added SLA summary information.";
    }

    revision "2019-10-02" {
      description
        "Bandwidth notification addition";
    }

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

    revision "2018-12-20" {
      description
        "Bandwidth notification class and type name update.";
    }

    revision "2017-10-06" {
      description
        "Traceroute transaction ID changed from int to uint.";
    }

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

    semver:module-version "1.3.0";
    semver:module-version "1.2.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Cfm-bag-sman-fmt {
      type enumeration {
        enum "sman-vlan-id" {
          value 1;
          description
            "Short MA Name is a 12-bit VLAN-ID";
        }
        enum "sman-string" {
          value 2;
          description
            "Short MA Name is a character string";
        }
        enum "sman-uint16" {
          value 3;
          description
            "Short MA Name is a 16-bit unsigned integer";
        }
        enum "sman-vpn-id" {
          value 4;
          description
            "Short MA Name is a global VPN identifier";
        }
        enum "sman-icc" {
          value 32;
          description
            "Short MA Name uses the ICC-based format";
        }
        enum "sman-unknown" {
          value 33;
          description
            "Unknown Short MA Name format";
        }
      }
      description "Short MA Name format";
    }

    typedef Cfm-bag-mdid-fmt {
      type enumeration {
        enum "mdid-null" {
          value 1;
          description
            "MDID is explicity NULL";
        }
        enum "mdid-dns-like" {
          value 2;
          description
            "MDID is based on a DNS name";
        }
        enum "mdid-mac-address" {
          value 3;
          description
            "MDID is a (MAC address, integer) pair";
        }
        enum "mdid-string" {
          value 4;
          description
            "MDID is a character string";
        }
        enum "mdid-unknown" {
          value 5;
          description "Unknown MDID format";
        }
      }
      description "CFM MDID format";
    }

    typedef Cfm-bag-ccm-offload {
      type enumeration {
        enum "offload-none" {
          value 0;
          description
            "CCM processing has not been offloaded";
        }
        enum "offload-software" {
          value 1;
          description
            "CCM processing has been offloaded to software";
        }
        enum "offload-hardware" {
          value 2;
          description
            "CCM processing has been offloaded to hardware";
        }
      }
      description
        "Offload status of CCM processing";
    }

    typedef Cfm-bag-optional-hex-data {
      type yang:hex-string;
      description
        "Hex binary data which may be optionally present.";
    }

    typedef Cfm-bag-optional-string {
      type string;
      description
        "String which may be optionally present.";
    }

    typedef Cfm-bag-ccm-interval {
      type enumeration {
        enum "interval-none" {
          value 0;
          description "Invalid CCM interval";
        }
        enum "interval3-3ms" {
          value 1;
          description "Interval of 3.3ms";
        }
        enum "interval10ms" {
          value 2;
          description "Interval of 10ms";
        }
        enum "interval100ms" {
          value 3;
          description "Interval of 100ms";
        }
        enum "interval1s" {
          value 4;
          description "Interval of 1s";
        }
        enum "interval10s" {
          value 5;
          description "Interval of 10s";
        }
        enum "interval1m" {
          value 6;
          description "Interval of 1 min";
        }
        enum "interval10m" {
          value 7;
          description "Interval of 10 mins";
        }
      }
      description "CFM CCM intervals";
    }

    typedef Cfm-bag-bdid-fmt {
      type enumeration {
        enum "invalid" {
          value 0;
          description
            "Invalid BDID identifier format";
        }
        enum "bd-id" {
          value 1;
          description
            "Identifier is a bridge domain ID";
        }
        enum "xc-p2p-id" {
          value 2;
          description
            "Identifier is a P2P cross-connect ID";
        }
        enum "xc-mp2mp-id" {
          value 3;
          description
            "Identifier is a MP2MP cross-connect ID";
        }
        enum "fxc-vlan-aware-id" {
          value 4;
          description
            "Identifier is a VLAN-aware flexible
           cross-connect ID";
        }
        enum "fxc-vlan-unaware-id" {
          value 5;
          description
            "Identifier is a VLAN-unaware flexible
           cross-connect ID";
        }
        enum "down-only" {
          value 6;
          description
            "Identifier is a maintenance association name";
        }
      }
      description
        "Bridge domain identifier format";
    }

    typedef Cfm-ma-mp-variety {
      type enumeration {
        enum "mip" {
          value 0;
          description "MIP";
        }
        enum "up-mep" {
          value 1;
          description "Up MEP";
        }
        enum "downmep" {
          value 2;
          description "Down MEP";
        }
        enum "unknown-mep" {
          value 3;
          description "Unknown MEP";
        }
      }
      description
        "CFM MA Maintenance Point varieties";
    }

    typedef Cfm-bag-issu-role {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Unknown";
        }
        enum "primary" {
          value 1;
          description "Primary";
        }
        enum "secondary" {
          value 2;
          description "Secondary";
        }
      }
      description "CFM ISSU role";
    }

    typedef Cfm-bag-pkt-direction {
      type enumeration {
        enum "direction-ingress" {
          value 0;
          description "Ingress";
        }
        enum "direction-egress" {
          value 1;
          description "Egress";
        }
      }
      description "Packet direction";
    }

    typedef Cfm-bag-opcode {
      type enumeration {
        enum "reserved" {
          value 0;
          description "Reserved";
        }
        enum "ccm" {
          value 1;
          description "Continuity Check";
        }
        enum "lbr" {
          value 2;
          description "Loopback Reply";
        }
        enum "lbm" {
          value 3;
          description "Loopback Message";
        }
        enum "ltr" {
          value 4;
          description "Linktrace Reply";
        }
        enum "ltm" {
          value 5;
          description "Linktrace Message";
        }
      }
      description "CFM Opcode";
    }

    typedef Cfm-bag-bnm-interval {
      type enumeration {
        enum "bnm-interval-none" {
          value 0;
          description "Invalid BNM interval";
        }
        enum "bnm-interval1s" {
          value 4;
          description "Interval of 1s";
        }
        enum "bnm-interval10s" {
          value 5;
          description "Interval of 10s";
        }
        enum "bnm-interval1m" {
          value 6;
          description "Interval of 1 min";
        }
      }
      description "CFM BNM intervals";
    }

    typedef Mac-address {
      type yang:mac-address;
      description "MAC address type";
    }

    typedef Cfm-bag-ais-interval {
      type enumeration {
        enum "ais-interval-none" {
          value 0;
          description "Invalid AIS interval";
        }
        enum "ais-interval1s" {
          value 4;
          description "Interval of 1s";
        }
        enum "ais-interval1m" {
          value 6;
          description "Interval of 1 min";
        }
      }
      description "CFM AIS intervals";
    }

    typedef Cfm-bag-md-level {
      type enumeration {
        enum "level0" {
          value 0;
          description "CFM level 0";
        }
        enum "level1" {
          value 1;
          description "CFM level 1";
        }
        enum "level2" {
          value 2;
          description "CFM level 2";
        }
        enum "level3" {
          value 3;
          description "CFM level 3";
        }
        enum "level4" {
          value 4;
          description "CFM level 4";
        }
        enum "level5" {
          value 5;
          description "CFM level 5";
        }
        enum "level6" {
          value 6;
          description "CFM level 6";
        }
        enum "level7" {
          value 7;
          description "CFM level 7";
        }
        enum "level-invalid" {
          value 8;
          description "Invalid CFM level";
        }
      }
      description "CFM level";
    }

    typedef Cfm-bag-direction {
      type enumeration {
        enum "direction-up" {
          value 0;
          description "Up";
        }
        enum "direction-down" {
          value 1;
          description "Down";
        }
        enum "direction-invalid" {
          value 2;
          description "Invalid direction";
        }
      }
      description "MEP direction";
    }

    typedef Cfm-bag-stp-state {
      type enumeration {
        enum "stp-up" {
          value 0;
          description "Interface is UP";
        }
        enum "stp-blocked" {
          value 1;
          description
            "Interface is STP-blocked";
        }
        enum "stp-unknown" {
          value 2;
          description
            "Unknown Interface STP state";
        }
      }
      description "CFM STP state";
    }

    typedef Cfm-bag-iw-state {
      type enumeration {
        enum "interworking-up" {
          value 0;
          description "Interface is UP";
        }
        enum "interworking-test" {
          value 1;
          description
            "Interface is in TEST mode";
        }
      }
      description "CFM Interworking state";
    }
  }  // submodule Cisco-IOS-XR-ethernet-cfm-oper-sub3