module Cisco-IOS-XR-mpls-lsd-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-mpls-lsd-cfg";

    prefix mpls-lsd-cfg;

    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 module contains a collection of YANG definitions
     for Cisco IOS-XR mpls-lsd package configuration.
     
     This model is deprecated and is replaced by
     Cisco-IOS-XR-um-mpls-lsd-cfg.yang which will provide the
     compatible functionalities.
     
     This module contains definitions
     for the following management objects:
       mpls-lsd: MPLS LSD configuration data
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-11-26" {
      description
        "Added a new block type PFP under exisiting label blocks config
       2020-07-30
         Hide app-reg-delay-disable, deprecated";
    }

    revision "2019-08-20" {
      description
        "MPLS label block config default values added.";
    }

    revision "2019-05-12" {
      description
        "Deprecated the native model, replaced by UM model.";
    }

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

    revision "2018-06-15" {
      description
        "Allow min..max in range when min == max.";
    }

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

    semver:module-version "2.0.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Label-block {
      type enumeration {
        enum "cbf" {
          value 3;
          description "CBF block";
        }
        enum "pfp" {
          value 4;
          description "PFP block";
        }
      }
      description "Label block";
    }

    typedef Label-block-client-name {
      type xr:Cisco-ios-xr-string {
        length "1..48";
      }
      description "Label block client name";
    }

    typedef Label-range {
      type enumeration {
        enum "lower-upper" {
          value 0;
          description
            "Start and end of block";
        }
        enum "lower-size" {
          value 1;
          description
            "Start and size of block";
        }
      }
      description "Label range";
    }

    typedef Mpls-ip-ttl-propagate-disable {
      type enumeration {
        enum "all" {
          value 0;
          description
            "Disable IP TTL propagation for all MPLS packets";
        }
        enum "forward" {
          value 1;
          description
            "Disable IP TTL propagation for only forwarded
           MPLS packets";
        }
        enum "local" {
          value 2;
          description
            "Disable IP TTL propagation for only locally
           generated MPLS packets";
        }
      }
      description
        "Mpls ip ttl propagate disable";
    }

    grouping TTL-EXPIRATION-POP {
      description
        "Common node of ipv4, ipv6";
      leaf ttl-expiration-pop {
        type uint32 {
          range "1..10";
        }
        description
          "Number of labels to pop upon MPLS IP TTL expiry";
      }
    }  // grouping TTL-EXPIRATION-POP

    container mpls-lsd {
      status deprecated;
      description
        "This model is deprecated and is replaced by
       Cisco-IOS-XR-um-mpls-lsd-cfg.yang which will
       provide the compatible functionalities.  MPLS LSD
       configuration data";
      container ipv6 {
        description
          "Configure IPv6 parameters";
        uses TTL-EXPIRATION-POP;
      }  // container ipv6

      container ipv4 {
        description
          "Configure IPv4 parameters";
        uses TTL-EXPIRATION-POP;
      }  // container ipv4

      container label-databases {
        description
          "Table of label databases";
        list label-database {
          key "label-database-id";
          description "A label database";
          container label-range {
            description "Label range";
            leaf minvalue {
              type uint32 {
                range "16000..1048575";
              }
              description
                "Minimum label value";
            }

            leaf max-value {
              type uint32 {
                range "16000..1048575";
              }
              description
                "Maximum label value";
            }

            leaf min-static-value {
              type uint32 {
                range "0..1048575";
              }
              description
                "Minimum static label value";
            }

            leaf max-static-value {
              type uint32 {
                range "0..1048575";
              }
              description
                "Maximum static label value";
            }
          }  // container label-range

          container label-blocks {
            description
              "A label blocks database";
            list label-block {
              key "block-name";
              description "Label block";
              leaf block-name {
                type xr:Cisco-ios-xr-string;
                description
                  "Label block identifier";
              }

              leaf block-type {
                type Label-block;
                description
                  "Label block type";
              }

              leaf range-type {
                type Label-range;
                default "lower-upper";
                description
                  "Label range type";
              }

              leaf lower-bound {
                type uint32 {
                  range "16000..1048575";
                }
                default "16000";
                description
                  "Lower bound of block";
              }

              leaf upper-bound {
                when
                  "../range-type != 'lower-size'" {
                  description
                    "../RangeType != LowerSize";
                }
                type uint32 {
                  range "16000..1048575";
                }
                default "16000";
                description
                  "Upper bound of block";
              }

              leaf block-size {
                when
                  "../range-type != 'lower-upper'" {
                  description
                    "../RangeType != LowerUpper";
                }
                type uint32 {
                  range "1..1032576";
                }
                default "1";
                description "Size of block";
              }

              leaf client-instance-name {
                type Label-block-client-name;
                default "any";
                description
                  "Client instance name";
              }
            }  // list label-block
          }  // container label-blocks

          leaf label-database-id {
            type uint32 {
              range "0";
            }
            description
              "Label database identifier";
          }
        }  // list label-database
      }  // container label-databases

      leaf ltrace-multiplier {
        type uint32 {
          range "2..5";
        }
        description
          "Multiply the MPLS LSD Ltrace buffer length";
      }

      leaf mpls-entropy-label {
        type empty;
        description
          "Enable MPLS Entropy Label";
      }

      leaf mpls-ip-ttl-propagate-disable {
        type Mpls-ip-ttl-propagate-disable;
        description
          "Disable Propagation of IP TTL onto the label
         stack";
      }
    }  // container mpls-lsd
  }  // module Cisco-IOS-XR-mpls-lsd-cfg