module huawei-trafficmng {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-trafficmng";

    prefix trafficmng;

    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 "Traffic management.";

    revision "2019-12-21" {
      description "Add new nodes.";
      reference
        "Huawei private.";

    }

    revision "2019-07-21" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "device-mgr";

    typedef board-type {
      type enumeration {
        enum "sfu" {
          value 0;
          description "Tm board type SFU.";
        }
        enum "lpu" {
          value 1;
          description "Tm board type LPU.";
        }
      }
      description "The type of board.";
    }

    typedef lpu-switch-status {
      type enumeration {
        enum "close" {
          value 0;
          description "Close status.";
        }
        enum "open" {
          value 1;
          description "Open status.";
        }
        enum "init" {
          value 2;
          description "Init status.";
        }
        enum "link-lost-error" {
          value 3;
          description
            "Link lost error status.";
        }
        enum "crc-error" {
          value 4;
          description "Crc error status.";
        }
        enum "packet-error" {
          value 5;
          description "Packet error status.";
        }
        enum "unstable-error" {
          value 6;
          description
            "Unstable error status.";
        }
        enum "isoswf-error" {
          value 11;
          description "Isoswf error status.";
        }
        enum "isotm-error" {
          value 26;
          description "Isotm error status.";
        }
        enum "linkv" {
          value 42;
          description "Linkv status.";
        }
        enum "tx-off" {
          value 49;
          description "TX off status.";
        }
      }
      description "The status of switch.";
    }

    typedef choice-enable-type {
      type enumeration {
        enum "enable" {
          value 0;
          description "Enable.";
        }
      }
      description "Enable warm backup.";
    }

    container trafficmng {
      description
        "Specify configuration information of traffic management.";
      container board-alarm-sfu-thresholds {
        description
          "List of link-lost alarm config with board sfu.";
        list board-alarm-sfu-threshold {
          key "slot-id";
          description
            "Configure link-lost alarm value.";
          leaf slot-id {
            type string {
              length "1..32";
              pattern '(c[cl]c\d+/)?\d+';
            }
            description "Slot ID of board.";
          }

          leaf value {
            type uint32 {
              range "1..64";
            }
            mandatory true;
            description
              "Value of link-lost.";
          }
        }  // list board-alarm-sfu-threshold
      }  // container board-alarm-sfu-thresholds

      container board-alarm-lpu-thresholds {
        description
          "List of link-lost alarm config with board lpu.";
        list board-alarm-lpu-threshold {
          key "slot-id";
          description
            "Configure link-lost alarm value.";
          leaf slot-id {
            type leafref {
              path "/devm:devm/devm:lpu-boards/devm:lpu-board/devm:position";
            }
            description "Slot ID of board.";
          }

          leaf value {
            type uint32 {
              range "1..16";
            }
            mandatory true;
            description
              "Value of link lost.";
          }
        }  // list board-alarm-lpu-threshold
      }  // container board-alarm-lpu-thresholds

      container sfu-warm-backup-switch {
        description
          "Configure SFU warm backup enable.";
        leaf enable {
          type choice-enable-type;
          description
            "Enable/disable SFU warm backup.";
        }
      }  // container sfu-warm-backup-switch

      container packet-loss-alarms {
        description
          "List of statistics alarm thresholds.";
        list packet-loss-alarm {
          key "slot-id";
          description
            "Configure statistics alarm threshold.";
          leaf slot-id {
            type leafref {
              path "/devm:devm/devm:lpu-boards/devm:lpu-board/devm:position";
            }
            description "Slot ID of board.";
          }

          leaf packets {
            type uint32 {
              range "1..4294967295";
            }
            units "packet";
            default "10000";
            description "Packets.";
          }

          leaf seconds {
            type uint32 {
              range "5..3600";
            }
            units "s";
            default "60";
            description "Seconds.";
          }
        }  // list packet-loss-alarm
      }  // container packet-loss-alarms

      container lpu-backpressure-switch {
        description
          "Configure LPU backpressure.";
        leaf enable {
          type choice-enable-type;
          description
            "Enable/disable LPU backpressure.";
        }
      }  // container lpu-backpressure-switch

      container tm-sfu-informations {
        config false;
        description
          "List of tm SFU information.";
        list tm-sfu-information {
          key "slot-id";
          description
            "Operational state of tm SFU.";
          leaf slot-id {
            type string {
              length "1..32";
              pattern
                '(c[cl]c\d+/)?(SFU)?\d+';
            }
            description "Slot id.";
          }

          container inbound-switch-port-statuss {
            description
              "List of SFU switch input port status.";
            list inbound-switch-port-status {
              key "chip-number port";
              description
                "Operational state of SFU switch input port.";
              leaf chip-number {
                type uint32 {
                  range "0..7";
                }
                description "Chip number.";
              }

              leaf port {
                type uint32 {
                  range "0..200";
                }
                description "Input port.";
              }

              leaf status {
                type lpu-switch-status;
                description "Input status.";
              }
            }  // list inbound-switch-port-status
          }  // container inbound-switch-port-statuss

          container outbound-switch-port-statuss {
            description
              "List of SFU switch output port status.";
            list outbound-switch-port-status {
              key "chip-number port";
              description
                "Operational state of SFU switch output port.";
              leaf chip-number {
                type uint32 {
                  range "0..7";
                }
                description "Chip number.";
              }

              leaf port {
                type uint32 {
                  range "0..200";
                }
                description "Output port.";
              }

              leaf status {
                type lpu-switch-status;
                description "Output status.";
              }
            }  // list outbound-switch-port-status
          }  // container outbound-switch-port-statuss

          container sfu-statistics {
            description
              "List of SFU statistics.";
            list sfu-statistic {
              key "chip-id";
              description
                "Statistics of SFU.";
              leaf chip-id {
                type uint32 {
                  range "0..7";
                }
                description "Chip ID.";
              }

              leaf pass-cells {
                type uint64;
                description "Pass cells.";
              }

              leaf discard-cells {
                type uint64;
                description "Discard cells.";
              }

              leaf send-cells {
                type uint64;
                description "Send cells.";
              }
            }  // list sfu-statistic
          }  // container sfu-statistics
        }  // list tm-sfu-information
      }  // container tm-sfu-informations

      container tm-lpu-statuss {
        config false;
        description
          "List of the status of the switch port on an LPU.";
        list tm-lpu-status {
          key "slot-id";
          description
            "Operational state of the switch port on an LPU.";
          leaf slot-id {
            type string {
              length "1..32";
              pattern '(c[cl]c\d+/)?\d+';
            }
            description "Slot ID.";
          }

          container inbound-switch-port-statuss {
            description
              "List of LPU switch input port status.";
            list inbound-switch-port-status {
              key "chip-number port";
              description
                "Operational state of LPU switch input port.";
              leaf chip-number {
                type uint32 {
                  range "0..7";
                }
                description "Chip number.";
              }

              leaf port {
                type uint32 {
                  range "0..200";
                }
                description "Input port.";
              }

              leaf status {
                type lpu-switch-status;
                description "Input status.";
              }
            }  // list inbound-switch-port-status
          }  // container inbound-switch-port-statuss

          container outbound-switch-port-statuss {
            description
              "List of LPU switch output port status.";
            list outbound-switch-port-status {
              key "chip-number port";
              description
                "Operational state of LPU switch output port.";
              leaf chip-number {
                type uint32 {
                  range "0..7";
                }
                description "Chip number.";
              }

              leaf port {
                type uint32 {
                  range "0..200";
                }
                description "Output port.";
              }

              leaf status {
                type lpu-switch-status;
                description "Output status.";
              }
            }  // list outbound-switch-port-status
          }  // container outbound-switch-port-statuss

          container tm-statisticss {
            description
              "List of tm statistics.";
            list tm-statistics {
              key "chip-id";
              description "Tm statistics.";
              leaf chip-id {
                type uint32 {
                  range "0..7";
                }
                description "Chip ID.";
              }

              leaf pass-packets-in {
                type uint64;
                units "packet";
                description
                  "Number of packets entered by NP to FABRIC.";
              }

              leaf discard-packets-in {
                type uint64;
                units "packet";
                description
                  "Number of packets discarded from NP to FABRIC.";
              }

              leaf send-cells-in {
                type uint64;
                description
                  "Number of cells from NP to FABRIC out.";
              }

              leaf pass-cells-out {
                type uint64;
                description
                  "Number of cells entered by FABRIC to NP.";
              }

              leaf pass-packets-out {
                type uint64;
                units "packet";
                description
                  "Number of packets entered by FABRIC to NP.";
              }

              leaf discard-packets-out {
                type uint64;
                units "packet";
                description
                  "Number of packets discarded by FABRIC to NP.";
              }

              leaf send-packets-out {
                type uint64;
                units "packet";
                description
                  "Number of packages from FABRIC to NP.";
              }
            }  // list tm-statistics
          }  // container tm-statisticss
        }  // list tm-lpu-status
      }  // container tm-lpu-statuss
    }  // container trafficmng
  }  // module huawei-trafficmng