module huawei-fwd-engine {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-fwd-engine";

    prefix fwd-engine;

    import huawei-extension {
      prefix ext;
    }
    import huawei-devm {
      prefix devm;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
    Bantian, Longgang
    Shenzhen 518129
    People's Republic of China
    Website: http://www.huawei.com
    Email: support@huawei.com";

    description "Global Configuration.";

    revision "2021-04-20" {
      description "Added frame-padding-fix.";
      reference
        "Huawei private.";

    }

    revision "2020-03-09" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "device-mgr";

    augment /devm:devm {
      description
        "Forward engine configuration.";
      container fwd-performance-alarms {
        description
          "List of forwarding performance alarm.";
        list fwd-performance-alarm {
          ext:generated-by "system";
          ext:operation-exclude "create|delete";
          key "slot-id";
          description
            "Configure the alarm reporting and alarm clearance thresholds for forwarding performance.";
          leaf slot-id {
            type string {
              length "1..15";
            }
            description "Slot ID.";
          }

          leaf report-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../report-threshold>../clear-threshold and ../report-threshold!=0 and ../clear-threshold!=0) or (../report-threshold=0 and ../clear-threshold=0)";
            default "80";
            description
              "Specifies the alarm reporting threshold.";
          }

          leaf clear-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../report-threshold>../clear-threshold and ../report-threshold!=0 and ../clear-threshold!=0) or (../report-threshold=0 and ../clear-threshold=0)";
            default "75";
            description
              "Specifies the alarm clearance threshold.";
          }
        }  // list fwd-performance-alarm
      }  // container fwd-performance-alarms

      container fwd-services-alarms {
        description
          "List of value-added services alarm.";
        list fwd-services-alarm {
          ext:generated-by "system";
          ext:operation-exclude "create|delete";
          key "slot-id";
          description
            "Configure the alarm reporting and alarm clearance thresholds for value-added services.";
          leaf slot-id {
            type string {
              length "1..15";
            }
            description "Slot ID.";
          }

          leaf report-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../report-threshold>../clear-threshold and ../report-threshold!=0 and ../clear-threshold!=0) or (../report-threshold=0 and ../clear-threshold=0)";
            default "80";
            description
              "Specifies the alarm reporting threshold.";
          }

          leaf clear-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../report-threshold>../clear-threshold and ../report-threshold!=0 and ../clear-threshold!=0) or (../report-threshold=0 and ../clear-threshold=0)";
            default "75";
            description
              "Specifies the alarm clearance threshold.";
          }
        }  // list fwd-services-alarm
      }  // container fwd-services-alarms

      container fwd-reassembly-alarms {
        description
          "List of packet reassembly alarm.";
        list fwd-reassembly-alarm {
          ext:generated-by "system";
          ext:operation-exclude "create|delete";
          key "slot-id";
          description
            "Configure the alarm reporting and alarm clearance thresholds for packet reassembly.";
          leaf slot-id {
            type string {
              length "1..15";
            }
            description "Slot ID.";
          }

          leaf report-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../report-threshold>../clear-threshold and ../report-threshold!=0 and ../clear-threshold!=0) or (../report-threshold=0 and ../clear-threshold=0)";
            default "80";
            description
              "Specifies the alarm reporting threshold.";
          }

          leaf clear-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../report-threshold>../clear-threshold and ../report-threshold!=0 and ../clear-threshold!=0) or (../report-threshold=0 and ../clear-threshold=0)";
            default "75";
            description
              "Specifies the alarm clearance threshold.";
          }
        }  // list fwd-reassembly-alarm
      }  // container fwd-reassembly-alarms

      container fwd-board-flow-alarms {
        description
          "List of traffic alarm on a board.";
        list fwd-board-flow-alarm {
          ext:generated-by "system";
          ext:operation-exclude "create|delete";
          key "slot-id";
          description
            "Configure the alarm reporting and alarm clearance thresholds for traffic on a board.";
          leaf slot-id {
            type string {
              length "1..15";
            }
            description "Slot ID.";
          }

          leaf input-report-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../input-report-threshold>../input-clear-threshold and ../input-report-threshold!=0 and ../input-clear-threshold!=0) or (../input-report-threshold=0 and ../input-clear-threshold=0)";
            default "80";
            description
              "Specifies the input bandwidth alarm reporting threshold.";
          }

          leaf input-clear-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../input-report-threshold>../input-clear-threshold and ../input-report-threshold!=0 and ../input-clear-threshold!=0) or (../input-report-threshold=0 and ../input-clear-threshold=0)";
            default "75";
            description
              "Specifies the input bandwidth alarm clearance threshold.";
          }

          leaf output-report-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../output-report-threshold>../output-clear-threshold and ../output-report-threshold!=0 and ../output-clear-threshold!=0) or (../output-report-threshold=0 and ../output-clear-threshold=0)";
            default "80";
            description
              "Specifies the output bandwidth alarm reporting threshold.";
          }

          leaf output-clear-threshold {
            type uint32 {
              range "0..100";
            }
            units "%";
            must
              "(../output-report-threshold>../output-clear-threshold and ../output-report-threshold!=0 and ../output-clear-threshold!=0) or (../output-report-threshold=0 and ../output-clear-threshold=0)";
            default "75";
            description
              "Specifies the output bandwidth alarm clearance threshold.";
          }
        }  // list fwd-board-flow-alarm
      }  // container fwd-board-flow-alarms
    }

    augment /devm:devm/devm:lpu-boards/devm:lpu-board {
      description
        "Padding fix configuration.";
      container frame-padding-fix {
        presence "create frame-padding-fix";
        description
          "Enable/disable a board to reserve the padding fields in upstream Ethernet packets.";
      }  // container frame-padding-fix
    }

    augment /devm:devm/devm:mpu-boards/devm:mpu-board {
      description
        "Padding fix configuration.";
      container frame-padding-fix {
        presence "create frame-padding-fix";
        description
          "Enable/disable a board to reserve the padding fields in upstream Ethernet packets.";
      }  // container frame-padding-fix
    }
  }  // module huawei-fwd-engine