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

    yang-version 1;

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

    prefix mpls-static-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    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-static package configuration.
     
     This model is deprecated and is replaced by
     Cisco-IOS-XR-um-mpls-static-cfg.yang which will provide the
     compatible functionalities.
     
     This module contains definitions
     for the following management objects:
       mpls-static: MPLS Static Configuration Data
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-10-31" {
      description "Added mandatory nodes";
    }

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

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

    revision "2017-05-01" {
      description
        "Fixing backward compatibility error in module.";
    }

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

    semver:module-version "3.0.0";
    semver:module-version "1.0.0";

    typedef Mpls-static-path {
      type enumeration {
        enum "pop-and-lookup" {
          value 1;
          description "Pop and Lookup";
        }
        enum "cross-connect" {
          value 2;
          description "Crossconnect";
        }
      }
      description "Mpls static path";
    }

    typedef Mpls-static-address-family {
      type enumeration {
        enum "ipv4-unicast" {
          value 1;
          description "IPv4 Unicast";
        }
      }
      description
        "Mpls static address family";
    }

    typedef Mpls-static-label-mode {
      type enumeration {
        enum "per-vrf" {
          value 1;
          description "Per VRF";
        }
        enum "per-prefix" {
          value 2;
          description "Per Prefix";
        }
        enum "lsp" {
          value 3;
          description "Cross connect";
        }
      }
      description "Mpls static label mode";
    }

    typedef Mpls-static-path-role {
      type enumeration {
        enum "primary" {
          value 0;
          description
            "Path is only for primary traffic";
        }
        enum "backup" {
          value 1;
          description
            "Path is only for backup traffic";
        }
        enum "primary-backup" {
          value 2;
          description
            "Path is for primary and backup traffic";
        }
      }
      description "Mpls static path role";
    }

    typedef Mpls-static-nh-address-family {
      type enumeration {
        enum "none" {
          value 0;
          description "No Next Hop";
        }
        enum "ipv4" {
          value 1;
          description "IPv4 Next Hop";
        }
        enum "ipv6" {
          value 2;
          description "IPv6 Next Hop";
        }
      }
      description
        "Mpls static nh address family";
    }

    typedef Mpls-static-nh-mode {
      type enumeration {
        enum "configured" {
          value 0;
          description
            "Explicitly configured next hop path";
        }
        enum "resolve" {
          value 1;
          description
            "Resolvable next hop which will result in a path
           set";
        }
      }
      description "Mpls static nh mode";
    }

    typedef Mpls-static-out-label-types {
      type enumeration {
        enum "none" {
          value 0;
          description "None";
        }
        enum "out-label" {
          value 1;
          description "OutLabel";
        }
        enum "pop" {
          value 2;
          description "Pop";
        }
        enum "exp-null" {
          value 3;
          description "IPv4 explicit-null";
        }
        enum "ipv6-explicit-null" {
          value 4;
          description "IPv6 explicit-null";
        }
      }
      description
        "Mpls static out label types";
    }

    grouping PATH {
      description
        "Common node of paths, backup-paths";
      list path {
        key "path-id";
        description "Path Information";
        leaf path-id {
          type uint32 {
            range "1..16";
          }
          description "Number of paths";
        }

        leaf path-type {
          type Mpls-static-path;
          mandatory true;
          description
            "Type of Path (PopAndLookup, CrossConnect)";
        }

        leaf label-type {
          type Mpls-static-out-label-types;
          mandatory true;
          description
            "Type of label (Outlabel, ExpNull or Pop)";
        }

        leaf next-hop-label {
          type uint32 {
            range "16..1048575";
          }
          description "Outgoing/NH Label";
        }

        leaf next-hop-address {
          type inet:ip-address-no-zone;
          description "Next Hop IP Address";
        }

        leaf interface-name {
          type xr:Interface-name;
          description
            "Next hop Interface with form <Interface>R/S/I/P";
        }

        leaf afi {
          type Mpls-static-nh-address-family;
          mandatory true;
          description
            "Next hop Address Family";
        }

        leaf metric {
          type uint32 {
            range "0..254";
          }
          mandatory true;
          description "NH Path Metric";
        }

        leaf nh-mode {
          type Mpls-static-nh-mode;
          mandatory true;
          description "Next hop mode";
        }

        leaf path-role {
          type Mpls-static-path-role;
          description "Path Role";
        }

        leaf backup-id {
          type uint32 {
            range "0..16";
          }
          description "Backup ID";
        }
      }  // list path
    }  // grouping PATH

    grouping LOCAL-LABEL-TABLE {
      description
        "Common node of af, top-label-hash";
      container local-labels {
        description "Local Label";
        list local-label {
          key "local-label-id";
          description "Specify Local Label";
          container label-type {
            description
              "MPLS Static Local Label Value";
            leaf label-mode {
              type Mpls-static-label-mode;
              description
                "Label Mode (PerVRF, PerPrefix or LSP)";
            }

            leaf prefix {
              type inet:ip-address-no-zone;
              description
                "Address (IPv4/6 depending on AFI)";
            }

            leaf prefix-length {
              type uint32;
              description "Prefix length";
            }
          }  // container label-type

          leaf local-label-id {
            type uint32 {
              range "16..1048575";
            }
            description "Local Label";
          }

          uses PATH-TABLE;
        }  // list local-label
      }  // container local-labels
    }  // grouping LOCAL-LABEL-TABLE

    grouping LABEL-SWITCHED-PATH-TABLE {
      description
        "Common node of default-vrf, vrf";
      container label-switched-paths {
        description
          "Table of the Label Switched Paths";
        list label-switched-path {
          key "lsp-name";
          description "Label Switched Path";
          container backup-paths {
            description
              "Backup Path Parameters";
            uses PATH;
          }  // container backup-paths

          container in-label {
            description
              "MPLS Static Local Label Value";
            leaf in-label-value {
              type uint32 {
                range "16..1048575";
              }
              description "Local Label";
            }

            leaf label-mode {
              type Mpls-static-label-mode;
              description
                "Label Mode (PerVRF, PerPrefix or LSP)";
            }

            leaf prefix {
              type inet:ip-address-no-zone;
              description
                "Address (IPv4/6 depending on AFI)";
            }

            leaf prefix-length {
              type uint32;
              description "Prefix length";
            }

            leaf tlh-mode {
              type boolean;
              description
                "Top Label Hashing Mode";
            }
          }  // container in-label

          leaf lsp-name {
            type xr:Cisco-ios-xr-string;
            description "LSP Name";
          }

          uses PATH-TABLE;
        }  // list label-switched-path
      }  // container label-switched-paths
    }  // grouping LABEL-SWITCHED-PATH-TABLE

    grouping PATH-TABLE {
      description
        "Common node of local-label, label-switched-path";
      container paths {
        description
          "Forward Path Parameters";
        uses PATH;
      }  // container paths
    }  // grouping PATH-TABLE

    grouping AF-TABLE {
      description
        "Common node of default-vrf, vrf";
      container afs {
        description "Address Family Table";
        list af {
          key "afi";
          description "Address Family";
          container top-label-hash {
            description "Top Label Hash";
            uses LOCAL-LABEL-TABLE;
          }  // container top-label-hash

          leaf afi {
            type Mpls-static-address-family;
            description "Address Family";
          }

          uses LOCAL-LABEL-TABLE;
        }  // list af
      }  // container afs
    }  // grouping AF-TABLE

    container mpls-static {
      presence "CLI submode compatibility.";
      status deprecated;
      description
        "This model is deprecated and is replaced by
       Cisco-IOS-XR-um-mpls-static-cfg.yang which will
       provide the compatible functionalities.  MPLS
       Static Configuration Data";
      container vrfs {
        description "VRF table";
        list vrf {
          key "vrf-name";
          description "VRF Name";
          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF Name";
          }

          uses LABEL-SWITCHED-PATH-TABLE;

          uses AF-TABLE;
        }  // list vrf
      }  // container vrfs

      container interfaces {
        description
          "MPLS Static Interface Table";
        list interface {
          key "interface-name";
          description
            "MPLS Static Interface Enable";
          leaf interface-name {
            type xr:Interface-name;
            description "Name of Interface";
          }
        }  // list interface
      }  // container interfaces

      container default-vrf {
        description "Default VRF";
        uses LABEL-SWITCHED-PATH-TABLE;

        uses AF-TABLE;
      }  // container default-vrf
    }  // container mpls-static
  }  // module Cisco-IOS-XR-mpls-static-cfg