module mac-fd-1-0 {
  yang-version 1.1;
  namespace "urn:onf:yang:mac-fd-1-0";
  prefix mac-fd;

  import ietf-yang-types {
    prefix yang;
  }
  import core-model-1-4 {
    prefix core-model;
  }

  organization
    "openBackhaul.com proposal to Open Networking Foundation (ONF)";
  contact
    "WG Web : https://github.com/openBackhaul/Overview
     WG List: MacFd@openBackhaul.com
     Editor : Thorsten Heinze
     Email  : Thorsten.Heinze@openBackhaul.com";
  description
    "Technology specific amendment to the ForwardingDomain class for documenting potential forwarding (Ethernet Switch) according to IEEE 802.1 .

     Copyright 2019 openBackhaul.com

     Licensed under the Apache License, Version 2.0 (the 'License');
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
     http://www.apache.org/licenses/LICENSE-2.0
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an 'AS IS' BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.";

  revision 2020-08-26 {
    description
      "Model for the Transport SDN Pilot at Telefonica Germany.
       Please view https://github.com/openBackhaul/macFd/issues for changes.";
    reference
      "https://github.com/openBackhaul/macFd/tree/tsp: Model definition
       https://github.com/openBackhaul/onfCoreIm/tree/tsp: ONF TR-512 Core IM incl. Profile and enhanced Equipment definition";
  }

  identity LAYER_PROTOCOL_NAME_TYPE_MAC_LAYER {
    base core-model:LAYER_PROTOCOL_NAME_TYPE;
    description
      "none";
  }

  augment "/core-model:control-construct/core-model:forwarding-domain" {
    when "derived-from-or-self(./core-model:layer-protocol-name, 'vlan-fd:LAYER_PROTOCOL_NAME_TYPE_MAC_LAYER')";
    uses mac-fd-spec;
    description
      "none";
  }

  /****************************************
   * package notifications
   **************************************/ 

  notification object-creation-notification {
    uses object-creation-notification;
    description
      "none";
  }

  grouping object-creation-notification {
    leaf counter {
      type int32;
      default "-1";
      config false;
      description
        "Counts object creation notifications.";
    }
    leaf timestamp {
      type yang:date-and-time;
      default "2010-11-20T14:00:00+01:00";
      config false;
      description
        "none";
    }
    leaf object-id-ref {
      type leafref {
        path "/core-model:control-construct/core-model:forwarding-domain/core-model:uuid";
        require-instance false;
      }
      config false;
      description
        "none";
    }
    leaf object-type {
      type string;
      default "Type of created object not specified.";
      config false;
      description
        "none";
    }
    description
      "none";
  }

  notification object-deletion-notification {
    uses object-deletion-notification;
    description
      "none";
  }

  grouping object-deletion-notification {
    leaf counter {
      type int32;
      default "-1";
      config false;
      description
        "Counts object deletion notifications.";
    }
    leaf timestamp {
      type yang:date-and-time;
      default "2010-11-20T14:00:00+01:00";
      config false;
      description
        "none";
    }
    leaf object-id-ref {
      type leafref {
        path "/core-model:control-construct/core-model:forwarding-domain/core-model:uuid";
        require-instance false;
      }
      config false;
      description
        "none";
    }
    description
      "none";
  }

  notification attribute-value-changed-notification {
    uses attribute-value-changed-notification;
    description
      "none";
  }

  grouping attribute-value-changed-notification {
    leaf counter {
      type int32;
      default "-1";
      config false;
      description
        "Counts attribute value changed notifications.";
    }
    leaf timestamp {
      type yang:date-and-time;
      default "2010-11-20T14:00:00+01:00";
      config false;
      description
        "none";
    }
    leaf object-id-ref {
      type leafref {
        path "/core-model:control-construct/core-model:forwarding-domain/core-model:uuid";
        require-instance false;
      }
      config false;
      description
        "none";
    }
    leaf attribute-name {
      type string;
      default "Attribute name not specified.";
      config false;
      description
        "Name of the attribute that has been changed.";
    }
    leaf new-value {
      type string;
      default "New value not specified.";
      config false;
      description
        "Attribute value converted to a string (xml, json, ...)";
    }
    description
      "To be sent when an attribute has changed and one or more controllers have to update their data.";
  }

  notification problem-notification {
    uses problem-notification;
    description
      "none";
  }

  grouping problem-notification {
    leaf counter {
      type int32;
      default "-1";
      config false;
      description
        "Counts problem notifications";
    }
    leaf timestamp {
      type yang:date-and-time;
      default "2010-11-20T14:00:00+01:00";
      config false;
      description
        "none";
    }
    leaf object-id-ref {
      type leafref {
        path "/core-model:control-construct/core-model:forwarding-domain/core-model:uuid";
        require-instance false;
      }
      config false;
      description
        "none";
    }
    leaf problem {
      type string;
      default "Problem name not specified.";
      config false;
      description
        "Name of the problem according to *Capability::supportedAlarmList";
    }
    leaf severity {
      type severity-type;
      default "SEVERITY_TYPE_WARNING";
      config false;
      description
        "Severity of the problem according to *Configuration::problemSeverityList";
    }
    description
      "none";
  }

  /****************************************
   * grouping statements for object classes
   **************************************/ 
  /****************************************
   * package super-classes
   **************************************/ 

  grouping current-problem {
    leaf sequence-number {
      type int16;
      config false;
      description
        "Unique sequence number of the current problem object.";
    }
    leaf timestamp {
      type yang:date-and-time;
      default "2010-11-20T14:00:00+01:00";
      config false;
      description
        "none";
    }
    leaf problem-severity {
      type severity-type;
      default "SEVERITY_TYPE_NOT_YET_DEFINED";
      config false;
      description
        "Severity of the alarm.";
    }
    description
      "none";
  }

  grouping mac-fd-spec {
    container mac-fd-pac {
      uses mac-fd-pac;
      description
        "none";
    }
    description
      "The database that holds static and learned entries describing the MAC forwarding. Name in ieee802-dot1q-bridge.yang: filtering-database.";
  }

  grouping mac-fd-pac {
    container mac-fd-capability {
      config false;
      uses mac-fd-capability;
      description
        "none";
    }
    container mac-fd-configuration {
      uses mac-fd-configuration;
      description
        "none";
    }
    container mac-fd-status {
      config false;
      uses mac-fd-status;
      description
        "none";
    }
    container mac-fd-current-problems {
      config false;
      uses mac-fd-current-problems;
      description
        "none";
    }
    description
      "none";
  }

  grouping mac-fd-capability {
    leaf maximum-number-of-entries {
      type int32;
      default "-1";
      config false;
      description
        "The maximum number of entries that can be held in the FDB. Name in ieee802-dot1q-bridge.yang: size.";
    }
    leaf admin-shut-down-is-avail {
      type boolean;
      default "false";
      config false;
      description
        "true = Manual switching on and off of the forwarding domain without deleting it (underlying OSI network layers are also not affected) is available.";
    }
    leaf maintenance-timer-range {
      type string;
      default "Range of the maintenance timer not yet defined.";
      config false;
      description
        "Available time periods for maintenance configurations to be described. Concrete values shall be separated by commas (e.g. '10, 60, 360'). Ranges shall be expressed as two values separated by a minus (e.g. '10-360').";
    }
    leaf-list supported-alarm-list {
      type string;
      default "Supported Alarms Not Yet Defined";
      config false;
      description
        "Available alarms to be listed.";
    }
    description
      "none";
  }

  grouping mac-fd-configuration {
    leaf fd-name {
      type string;
      default "Forwarding Domain name not yet defined.";
      description
        "Name of the ForwardingDomain. Free text field to be filled by the operator.";
    }
    leaf fd-is-on {
      type boolean;
      default "false";
      description
        "Only effective if (adminShutDownIsAvail==true). true = Activation of the ForwardingDomain. false = De-activation of the ForwardingDomain without deleting it (underlying OSI network layers are not affected).";
    }
    leaf mac-address {
      type string;
      default "00:00:00:00:00:00";
      description
        "Configuration of the MAC address of a switch or virtual switch, which is defined by some VLAN.";
    }
    leaf aging-time {
      type int32;
      units "s";
      default "-1";
      description
        "The timeout period (10..10,000,000) in seconds for aging out dynamically-learned forwarding information. Name in ieee802-dot1q-bridge.yang: aging-time.";
    }
    leaf maintenance-timer {
      type int32;
      units "s";
      default "-1";
      description
        "Time of existence of any maintenance configuration. false = maintenance timer is switched off. Valid values are defined in *Capability::maintenanceTimerRange.";
    }
    list problem-kind-severity-list {
      key "problem-kind-name";
      uses problem-kind-severity-type;
      description
        "Severity of each entry of the SupportedAlarmList to be configured.";
    }
    description
      "none";
  }

  grouping mac-fd-status {
    leaf mac-address-cur {
      type string;
      default "00:00:00:00:00:00";
      config false;
      description
        "MAC address assigned to a switch or virtual switch, which is defined by some VLAN.";
    }
    leaf number-of-static-entries-cur {
      type int32;
      default "-1";
      config false;
      description
        "The number of Static Filtering entries currently in the FDB. Name in ieee802-dot1q-bridge.yang: static-entries.";
    }
    leaf number-of-dynamic-entries-cur {
      type int32;
      default "-1";
      config false;
      description
        "The number of Dynamic Filtering entries currently in the FDB. Name in ieee802-dot1q-bridge.yang: dynamic-entries.";
    }
    leaf number-of-mac-registrations-cur {
      type int32;
      default "-1";
      config false;
      description
        "The number of MAC Address Registration entries currently in the FDB. Name in ieee802-dot1q-bridge.yang: mac-address-registration-entries.";
    }
    leaf fd-status {
      type fd-status-type;
      default "FD_STATUS_TYPE_NOT_YET_DEFINED";
      config false;
      description
        "Operational status of the forwarding domain.";
    }
    description
      "none";
  }

  grouping mac-fd-current-problems {
    list current-problem-list {
      key "sequence-number";
      config false;
      uses mac-fd-current-problem-type;
      description
        "none";
    }
    description
      "none";
  }

  /****************************************
   * typedef statements
   **************************************/ 
  /*********************************************
   * grouping statements for complex data types
   *******************************************/ 

  identity SEVERITY_TYPE {
    description
      "none";
  }

  identity SEVERITY_TYPE_NON_ALARMED {
    base SEVERITY_TYPE;
    description
      "none";
  }

  identity SEVERITY_TYPE_WARNING {
    base SEVERITY_TYPE;
    description
      "none";
  }

  identity SEVERITY_TYPE_MINOR {
    base SEVERITY_TYPE;
    description
      "none";
  }

  identity SEVERITY_TYPE_MAJOR {
    base SEVERITY_TYPE;
    description
      "none";
  }

  identity SEVERITY_TYPE_CRITICAL {
    base SEVERITY_TYPE;
    description
      "none";
  }

  identity SEVERITY_TYPE_NOT_YET_DEFINED {
    base SEVERITY_TYPE;
    description
      "none";
  }

  identity FD_STATUS_TYPE {
    description
      "none";
  }

  identity FD_STATUS_TYPE_UP {
    base FD_STATUS_TYPE;
    description
      "Ready to pass packets.";
  }

  identity FD_STATUS_TYPE_DOWN {
    base FD_STATUS_TYPE;
    description
      "The interface does not pass any packets.";
  }

  identity FD_STATUS_TYPE_TESTING {
    base FD_STATUS_TYPE;
    description
      "In some test mode.  No operational packets can be passed.";
  }

  identity FD_STATUS_TYPE_UNKNOWN {
    base FD_STATUS_TYPE;
    description
      "Status cannot be determined for some reason.";
  }

  identity FD_STATUS_TYPE_DORMANT {
    base FD_STATUS_TYPE;
    description
      "Waiting for some external event.";
  }

  identity FD_STATUS_TYPE_NOT_PRESENT {
    base FD_STATUS_TYPE;
    description
      "Some component (typically hardware) is missing.";
  }

  identity FD_STATUS_TYPE_LOWER_LAYER_DOWN {
    base FD_STATUS_TYPE;
    description
      "Down due to state of lower-layer interface(s).";
  }

  identity FD_STATUS_TYPE_ADMIN_DOWN {
    base FD_STATUS_TYPE;
    description
      "Down due to configuration.";
  }

  identity FD_STATUS_TYPE_NOT_YET_DEFINED {
    base FD_STATUS_TYPE;
    description
      "none";
  }

  /****************************************
   * package super-types
   **************************************/ 

  typedef severity-type {
    type identityref {
      base SEVERITY_TYPE;
    }
    description
      "none";
  }

  typedef fd-status-type {
    type identityref {
      base FD_STATUS_TYPE;
    }
    description
      "Current Status of the Forwarding Domain";
  }

  grouping problem-kind-severity-type {
    leaf problem-kind-name {
      type string;
      description
        "Name of the alarm according to SupportedAlarmList";
    }
    leaf problem-kind-severity {
      type severity-type;
      default "SEVERITY_TYPE_NOT_YET_DEFINED";
      description
        "Severity of this type of alarm.";
    }
    description
      "none";
  }

  grouping mac-fd-current-problem-type {
    leaf problem-name {
      type string;
      default "Problem name not specified.";
      config false;
      description
        "Name of the alarm according to SupportedAlarmList";
    }
    uses current-problem;
    description
      "none";
  }
}