// SPDX-License-Identifier: BSD-2-Clause
module frr-route-types {
  yang-version 1.1;
  namespace "http://frrouting.org/yang/route-types";
  prefix frr-route-types;

  import ietf-inet-types {
    prefix inet;
  }

  organization
    "FRRouting";
  contact
    "FRR Users List:       <mailto:frog@lists.frrouting.org>
     FRR Development List: <mailto:dev@lists.frrouting.org>";
  description
    "This module defines typedefs for route types.

     Copyright 2020 FRRouting

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

     1. Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.

     2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.";

  revision 2018-03-28 {
    description
      "Initial revision.";
  }

  typedef frr-route-types-v4 {
    type enumeration {
      enum kernel {
        value 1;
        description "Kernel route";
      }
      enum connected {
        value 2;
        description "Connected route";
      }
      enum local {
        value 3;
        description "Local route";
      }
      enum static {
        value 4;
        description "Static route";
      }
      enum rip {
        value 5;
        description "RIP route";
      }
      enum ospf {
        value 7;
        description "OSPF route";
      }
      enum isis {
        value 9;
        description "ISIS route";
      }
      enum bgp {
        value 10;
        description "BGP route";
      }
      enum eigrp {
        value 12;
        description "EIGRP route";
      }
      enum nhrp {
        value 13;
        description "NHRP route";
      }
      enum table {
        value 16;
        description "Table route";
      }
      enum vnc {
        value 18;
        description "VNC route";
      }
      enum vnc-direct {
        value 19;
        description "VNC Direct route";
      }
      enum babel {
        value 23;
        description "Babel route";
      }
      enum sharp {
        value 24;
        description "SHARP route";
      }
      enum openfabric {
        value 27;
        description "Openfabric route";
      }
    }
    description "Enumeration of supported IPv4 route types";
  }

  typedef frr-route-types-v6 {
    type enumeration {
      enum kernel {
        value 1;
        description "Kernel route";
      }
      enum connected {
        value 2;
        description "Connected route";
      }
      enum local {
        value 3;
        description "Local route";
      }
      enum static {
        value 4;
        description "Static route";
      }
      enum ripng {
        value 6;
        description "RIPng route";
      }
      enum ospf6 {
        value 8;
        description "OSPFv3 route";
      }
      enum isis {
        value 9;
        description "ISIS route";
      }
      enum bgp {
        value 10;
        description "BGP route";
      }
      enum nhrp {
        value 13;
        description "NHRP route";
      }
      enum table {
        value 16;
        description "Table route";
      }
      enum vnc {
        value 18;
        description "VNC route";
      }
      enum vnc-direct {
        value 19;
        description "VNC Direct route";
      }
      enum babel {
        value 23;
        description "Babel route";
      }
      enum sharp {
        value 24;
        description "SHARP route";
      }
      enum openfabric {
        value 27;
        description "OpenFabric route";
      }
    }
    description "Enumeration of supported IPv6 route types";
  }

  typedef frr-route-types {
    type union {
      type frr-route-types-v4;
      type frr-route-types-v6;
    }
    description "Route types as enumerated in `lib/route_types.txt`";
  }

  typedef ipv4-multicast-group-prefix {
    type inet:ipv4-prefix {
      pattern '(2((2[4-9])|(3[0-9]))\.)(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){2}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(/(([4-9])|([1-2][0-9])|(3[0-2])))';
    }
    description
      "This type represents an IPv4 multicast group prefix,
       which is in the range from 224.0.0.0 to 239.255.255.255.";
  }

  typedef ipv6-multicast-group-prefix {
    type inet:ipv6-prefix {
      pattern
	'(([fF]{2}[0-9a-fA-F]{2}):).*';
    }
    description
      "This type represents an IPv6 multicast group prefix,
       which is in the range of FF00::/8.";
  }

  typedef ip-multicast-group-prefix {
    type union {
      type ipv4-multicast-group-prefix;
      type ipv6-multicast-group-prefix;
    }
    description "The IP-Multicast-Group-Address-Prefix type represents an IP multicast address
    prefix and is IP version neutral. The format of the textual representations implies the IP
    version. It includes a prefix-length, separated by a '/' sign.";
  }
}
