submodule openconfig-mpls-igp {

    yang-version 1;

    belongs-to openconfig-mpls {
        prefix oc-mpls;
    }

    import openconfig-mpls-ldp {
      prefix oc-ldp;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

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

    description
      "Configuration generic configuration parameters for IGP-congruent
    LSPs";

    revision "2021-07-28" {
      description
        "Add prefix to qualify when statements.";
      reference
        "3.2.2";

    }

    revision "2021-06-16" {
      description
        "Remove trailing whitespace";
      reference
        "3.2.1";

    }

    revision "2021-03-24" {
      description
        "Add Metric bounds constraints for LSPs.";
      reference
        "3.2.0";

    }

    revision "2019-03-26" {
      description
        "Add Pseudowire encapsulation.";
      reference
        "3.1.0";

    }

    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 "3.2.2";

    grouping igp-lsp-common {
      description
        "common definitions for IGP-congruent LSPs";
    }  // grouping igp-lsp-common

    grouping igp-lsp-setup {
      description
        "signaling protocol definitions for IGP-based LSPs";
      container path-setup-protocol {
        description
          "select and configure the signaling method for
          the LSP";
        uses oc-ldp:igp-lsp-ldp-setup;
      }  // container path-setup-protocol
    }  // grouping igp-lsp-setup
  }  // submodule openconfig-mpls-igp