module fujitsu-ipv4-unicast-routing {

    yang-version 1;

    namespace
      "urn:fujitsu:params:xml:ns:yang:ietf-ipv4-unicast-routing-ext";

    prefix fujitsu-v4ur;

    import ietf-routing {
      prefix rt;
    }
    import ietf-ipv4-unicast-routing {
      prefix v4ur;
    }
    import ietf-interfaces {
      prefix if;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import ietf-yang-types {
      prefix yang;
    }

    organization "Fujitsu Ltd.";

    contact
      "Fujitsu Ltd.
     
     Address: 2801 Telecom Parkway
     Richardson, Texas 75082
     
     Tel: +1-800-USE-FTAC (1-800-873-3822)
     Email: ftac@fnc.fujitsu.com
     Web: www.fujitsu.com/us/services/telecom";

    description
      "This file contains the extensions 
     for the ietf ipv4 unicast routing yang model.
     
      Copyright (c) 2016 Fujitsu Ltd.
        All rights reserved. ";

    revision "2018-01-22" {
      description
        "Changed filename, module name, and prefix";
    }

    revision "2017-10-30" {
      description
        "Removed the AID check for onlink-next-hop-intf";
    }

    revision "2017-04-05" {
      description
        "Added support for SC-E1/2";
    }

    revision "2017-03-06" {
      description
        "OSC interface specific validations are made generic to support E-SC-E2 interface";
    }

    revision "2017-02-21" {
      description
        "Support to have next hop address as leaf-list";
    }


    augment /rt:routing/rt:routing-instance/rt:routing-protocols/rt:routing-protocol/rt:static-routes/v4ur:ipv4/v4ur:route/v4ur:next-hop/v4ur:next-hop-options {
      case onlink-static-route {
        leaf onlink-outgoing-intf {
          type leafref {
            path "/rt:routing/rt:routing-instance/rt:interfaces/rt:interface";
          }
          mandatory true;
          description
            "Outgoing interface for onlink static route (must be set along with onlink-next-hop-addr.)";
        }

        leaf onlink-next-hop-addr {
          type inet:ipv4-address;
          mandatory true;
          description
            "Next-hop address for onlink static route (must be set along with onlink-outgoing-intf.)";
        }
      }  // case onlink-static-route
    }

    augment /rt:routing-state/rt:routing-instance/rt:ribs/rt:rib/rt:routes/rt:route/rt:next-hop/rt:next-hop-options/rt:simple-next-hop {
      when
        "../../../rt:address-family = 'v4ur:ipv4-unicast'" {
        description
          "This augment is valid only for IPv4 unicast.";
      }
      leaf-list next-hop-address {
        type inet:ipv4-address;
        description
          "List of IPv4 next-hops.";
      }
    }
  }  // module fujitsu-ipv4-unicast-routing