module openconfig-mpls-ldp {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/ldp";

    prefix oc-ldp;

    import openconfig-extensions {
      prefix oc-ext;
    }
    import openconfig-inet-types {
      prefix oc-inet;
    }
    import openconfig-interfaces {
      prefix oc-if;
    }
    import openconfig-yang-types {
      prefix oc-yang;
    }
    import openconfig-types {
      prefix oc-types;
    }

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
netopenconfig@googlegroups.com";

    description
      "Configuration of Label Distribution Protocol global and LSP-
specific parameters for IGP-congruent LSPs.

This model reuses data items defined in the IETF YANG model for
LDP described by draft-ietf-mpls-ldp-yang-04, YANG Data Model for
MPLS LDP, following an alternate structure.

Portions of this code were derived from draft-ietf-mpls-ldp-yang-04.
Please reproduce this note if possible.

IETF code is subject to the following copyright and license:
Copyright (c) IETF Trust and the persons identified as authors of
the code.
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, is permitted pursuant to, and subject to the license
terms contained in, the Simplified BSD License set forth in
Section 4.c of the IETF Trust's Legal Provisions Relating
to IETF Documents (http://trustee.ietf.org/license-info).";

    revision "2022-02-21" {
      description
        "Added downstream-on-demand support";
      reference
        "3.2.0";

    }

    revision "2020-01-09" {
      description "Added session-state leaf";
      reference
        "3.1.0";

    }

    revision "2019-07-09" {
      description
        "Remove units for timeticks64 leaves, since the type
specifies the units.";
      reference
        "3.0.2";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "3.0.1";

    }

    revision "2018-07-02" {
      description
        "Add new RSVP-TE statistics, remove associated-rsvp-session
leaf. Remove use of date-and-time.";
      reference
        "3.0.0";

    }

    revision "2018-06-16" {
      description
        "Included attributes for base LDP configuration.";
      reference
        "2.6.0";

    }

    revision "2018-06-13" {
      description
        "Add ttl-propagation to global MPLS config";
      reference
        "2.5.0";

    }

    revision "2018-06-05" {
      description
        "Fixed bugs in when statements on RSVP-TE attributes";
      reference
        "2.4.2";

    }

    revision "2017-08-24" {
      description "Minor formatting fixes.";
      reference
        "2.4.1";

    }

    revision "2017-06-21" {
      description "Add TC bits typedef.";
      reference
        "2.4.0";

    }

    revision "2017-03-22" {
      description
        "Add RSVP calculated-absolute-subscription-bw";
      reference
        "2.3.0";

    }

    revision "2017-01-26" {
      description
        "Add RSVP Tspec, clarify units for RSVP, remove unused LDP";
      reference
        "2.2.0";

    }

    revision "2016-12-15" {
      description
        "Add additional MPLS parameters";
      reference
        "2.1.0";

    }

    revision "2016-09-01" {
      description
        "Revisions based on implementation feedback";
      reference
        "2.0.0";

    }

    revision "2016-08-08" {
      description
        "Public release of MPLS models";
      reference
        "1.0.1";

    }

    oc-ext:openconfig-version "3.2.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    typedef mpls-ldp-adjacency-type {
      type enumeration {
        enum "LINK" {
          value 0;
          description "Link LDP adjacency";
        }
        enum "TARGETED" {
          value 1;
          description
            "Targeted LDP adjacency";
        }
      }
      description
        "enumerated type for specifying LDP adjacencies";
    }

    typedef mpls-ldp-afi {
      type enumeration {
        enum "IPV4" {
          value 0;
          description
            "IPv4 AFI for LDP adjancencies";
        }
        enum "IPV6" {
          value 1;
          description
            "IPv6 AFI for LDP adjancencies";
        }
      }
      description
        "enumerated type for specifying LDP AFIs";
    }

    typedef label-advertisement-mode {
      type enumeration {
        enum "DOWNSTREAM_UNSOLICITED" {
          value 0;
          description
            "Downstream Unsolicited.";
        }
        enum "DOWNSTREAM_ON_DEMAND" {
          value 1;
          description
            "Downstream on Demand.";
        }
      }
      description
        "Label Advertisement Mode.";
    }
  }  // module openconfig-mpls-ldp