module huawei-nvo3-statistics {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-nvo3-statistics";

    prefix nvo3-statistics;

    import ietf-inet-types {
      prefix inet;
    }
    import huawei-nvo3 {
      prefix nvo3;
    }
    import huawei-ifm {
      prefix ifm;
    }
    import huawei-extension {
      prefix ext;
    }

    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
      "Management for data center network virtualization over Layer 3.";

    revision "2021-08-12" {
      description
        "Add container nvo3-tunnel-statistics, and add default config in leaves of grouping vxlan-traffic-collection.";
      reference
        "Huawei private.";

    }

    revision "2020-03-30" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "nvo3";

    typedef vxlan-mode {
      type enumeration {
        enum "l2" {
          value 0;
          description "Layer 2.";
        }
        enum "l3" {
          value 1;
          description "Layer 3.";
        }
        enum "both" {
          value 2;
          description "Both layer 2 and 3.";
        }
      }
      description "VXLAN mode.";
    }

    typedef statistics-direction {
      type enumeration {
        enum "inbound" {
          value 0;
          description "Inbound direction.";
        }
        enum "outbound" {
          value 1;
          description "Outbound direction.";
        }
        enum "bidirection" {
          value 2;
          description "Bidirection.";
        }
      }
      description
        "VXLAN tunnel traffic statistics type.";
    }

    grouping vxlan-traffic-collection {
      description
        "VXLAN tunnel traffic statistics collection.";
      leaf send-bits-rate {
        type uint64;
        units "bit/s";
        config false;
        description
          "Number of send bits per second.";
      }

      leaf send-pkts-rate {
        type uint64;
        units "pps";
        config false;
        description
          "Number of send packets per second.";
      }

      leaf send-unicast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of send unicast packets.";
      }

      leaf send-multicast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of send multicast packets.";
      }

      leaf send-broadcast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of send broadcast packets.";
      }

      leaf send-total-bytes {
        type uint64;
        units "Byte";
        config false;
        description
          "Total number of send bytes.";
      }

      leaf send-total-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Total number of send packets.";
      }

      leaf receive-bits-rate {
        type uint64;
        units "bit/s";
        config false;
        description
          "Number of receive bits per second.";
      }

      leaf receive-pkts-rate {
        type uint64;
        units "pps";
        config false;
        description
          "Number of receive packets per second.";
      }

      leaf receive-unicast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of receive unicast packets.";
      }

      leaf receive-multicast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of receive multicast packets.";
      }

      leaf receive-broadcast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of receive broadcast packets.";
      }

      leaf receive-total-bytes {
        type uint64;
        units "Byte";
        config false;
        description
          "Total number of receive bytes.";
      }

      leaf receive-total-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Total number of receive packets.";
      }

      leaf drop-unicast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of discarded unicast packets.";
      }

      leaf drop-multicast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of discarded multicast packets.";
      }

      leaf drop-broadcast-pkts {
        type uint64;
        units "packet";
        config false;
        description
          "Number of discarded broadcast packets.";
      }
    }  // grouping vxlan-traffic-collection

    rpc reset-vni-label-statistics {
      ext:node-ref "/nvo3:nvo3/nvo3:vni-labels/nvo3:vni-label/nvo3-statistics:statistics/nvo3-statistics:collections";
      description
        "Clear VXLAN tunnel traffic statistics collection for a VNI.";
      input {
        leaf vni {
          type uint32 {
            range "1..16777215";
          }
          mandatory true;
          description
            "VXLAN network identifier.";
        }
      }
    }  // rpc reset-vni-label-statistics

    rpc reset-vtep-statistics {
      ext:node-ref "/ifm:ifm/ifm:interfaces/ifm:interface/nvo3-statistics:nvo3-vtep-statistics/nvo3-statistics:nvo3-vtep-statistic/nvo3-statistics:collections/nvo3-statistics:collection";
      description
        "Clear VXLAN tunnel traffic statistics collection for a VTEP.";
      input {
        leaf vni {
          type uint32 {
            range "1..16777215";
          }
          mandatory true;
          description
            "VXLAN network identifier.";
        }

        leaf source {
          type inet:ipv4-address-no-zone;
          mandatory true;
          description
            "The srource address of VTEP.";
        }

        leaf peer {
          type inet:ipv4-address-no-zone;
          mandatory true;
          description "The address of VTEP.";
        }

        leaf mode {
          type vxlan-mode;
          mandatory true;
          description
            "The type of VXLAN tunnel traffic statistics.";
        }

        leaf direction {
          type statistics-direction;
          must
            "(../mode = 'l2') or (../mode = 'l3' and (../direction != 'bidirection'))";
          mandatory true;
          description
            "Traffic statistics direction.";
        }
      }
    }  // rpc reset-vtep-statistics

    rpc reset-ipv6-vtep-statistics {
      ext:node-ref "/ifm:ifm/ifm:interfaces/ifm:interface/nvo3-statistics:nvo3-ipv6-vtep-statistics/nvo3-statistics:nvo3-ipv6-vtep-statistic/nvo3-statistics:collections/nvo3-statistics:collection";
      description
        "Clear VXLAN6 tunnel traffic statistics collection for a VTEP.";
      input {
        leaf vni {
          type uint32 {
            range "1..16777215";
          }
          mandatory true;
          description
            "VXLAN6 network identifier.";
        }

        leaf source {
          type inet:ipv6-address-no-zone;
          mandatory true;
          description
            "The srource address of VTEP.";
        }

        leaf peer {
          type inet:ipv6-address-no-zone;
          mandatory true;
          description
            "The peer address of VTEP.";
        }

        leaf mode {
          type vxlan-mode;
          mandatory true;
          description
            "The type of VXLAN6 tunnel traffic statistics.";
        }

        leaf direction {
          type statistics-direction;
          must
            "(../mode = 'l2') or (../mode = 'l3' and (../direction != 'bidirection'))";
          mandatory true;
          description
            "Traffic statistics direction.";
        }
      }
    }  // rpc reset-ipv6-vtep-statistics

    augment /ifm:ifm/ifm:interfaces/ifm:interface {
      description
        "The NVO3 statistics for interface.";
      container nvo3-vtep-statistics {
        when "../ifm:type='Nve'";
        description
          "List of VXLAN tunnel statistics.";
        list nvo3-vtep-statistic {
          key "vni peer mode direction";
          description
            "Configure VTEP statistics collection.";
          leaf vni {
            type uint32 {
              range "0..16777215";
            }
            must
              "(../vni = 0 and ../mode = 'l3' and ../direction = 'outbound' and not(../../nvo3-statistics:nvo3-vtep-statistic[nvo3-statistics:vni != 0][nvo3-statistics:peer = current()/../peer][nvo3-statistics:mode = current()/../mode][nvo3-statistics:direction = current()/../direction])) or (../vni != 0)";
            description
              "VXLAN network identifier.";
          }

          leaf peer {
            type inet:ipv4-address-no-zone;
            description
              "The peer address of VTEP.";
          }

          leaf mode {
            type vxlan-mode;
            must
              "(../mode = 'l2' and not((../../nvo3-statistics:nvo3-vtep-statistic[nvo3-statistics:vni = current()/../vni][nvo3-statistics:peer = current()/../peer][nvo3-statistics:direction = 'inbound'] or ../../nvo3-statistics:nvo3-vtep-statistic[nvo3-statistics:vni = current()/../vni][nvo3-statistics:peer = current()/../peer][nvo3-statistics:direction = 'outbound']) and ../../nvo3-statistics:nvo3-vtep-statistic[nvo3-statistics:vni = current()/../vni][nvo3-statistics:peer = current()/../peer][nvo3-statistics:direction = 'bidirection'])) or (../mode != 'l2')";
            description
              "The type of VXLAN tunnel traffic statistics.";
          }

          leaf direction {
            type statistics-direction;
            must
              "(../mode = 'l2') or (../mode = 'l3' and (../direction != 'bidirection'))";
            description
              "Traffic statistics direction.";
          }

          container collections {
            config false;
            description
              "List of Traffic statistics collection.";
            list collection {
              key "source-addr";
              description
                "Statistics of VXLAN tunnel traffic collection.";
              leaf source-addr {
                type inet:ipv4-address-no-zone;
                description
                  "The address of VTEP.";
              }

              uses vxlan-traffic-collection;
            }  // list collection
          }  // container collections
        }  // list nvo3-vtep-statistic
      }  // container nvo3-vtep-statistics

      container nvo3-ipv6-vtep-statistics {
        when "../ifm:type='Nve'";
        description
          "List of VXLAN6 tunnel statistics.";
        list nvo3-ipv6-vtep-statistic {
          key "vni peer mode direction";
          description
            "Configure VTEP statistics collection.";
          leaf vni {
            type uint32 {
              range "0..16777215";
            }
            must
              "(../vni = 0 and ../mode = 'l3' and ../direction = 'outbound' and not(../../nvo3-statistics:nvo3-ipv6-vtep-statistic[nvo3-statistics:vni != 0][nvo3-statistics:peer = current()/../peer][nvo3-statistics:mode = current()/../mode][nvo3-statistics:direction = current()/../direction])) or (../vni != 0)";
            description
              "VXLAN network identifier.";
          }

          leaf peer {
            type inet:ipv6-address-no-zone;
            description
              "The IPv6 peer address of VTEP.";
          }

          leaf mode {
            type vxlan-mode;
            must
              "(../mode = 'l2' and not((../../nvo3-statistics:nvo3-ipv6-vtep-statistic[nvo3-statistics:vni = current()/../vni][nvo3-statistics:peer = current()/../peer][nvo3-statistics:direction = 'inbound'] or ../../nvo3-statistics:nvo3-ipv6-vtep-statistic[nvo3-statistics:vni = current()/../vni][nvo3-statistics:peer = current()/../peer][nvo3-statistics:direction = 'outbound']) and ../../nvo3-statistics:nvo3-ipv6-vtep-statistic[nvo3-statistics:vni = current()/../vni][nvo3-statistics:peer = current()/../peer][nvo3-statistics:direction = 'bidirection'])) or (../mode != 'l2')";
            description
              "The type of VXLAN6 tunnel traffic statistics.";
          }

          leaf direction {
            type statistics-direction;
            must
              "(../mode = 'l2') or (../mode = 'l3' and (../direction != 'bidirection'))";
            description
              "Traffic statistics direction.";
          }

          container collections {
            config false;
            description
              "List of traffic statistics collection.";
            list collection {
              key "source-addr";
              description
                "Statistics of VXLAN6 tunnel traffic collection.";
              leaf source-addr {
                type inet:ipv6-address-no-zone;
                description
                  "The IPv6 address of VTEP.";
              }

              uses vxlan-traffic-collection;
            }  // list collection
          }  // container collections
        }  // list nvo3-ipv6-vtep-statistic
      }  // container nvo3-ipv6-vtep-statistics

      container nvo3-tunnel-statistics {
        when "../ifm:type='Nve'";
        description
          "List of VXLAN tunnel statistics.";
        list nvo3-tunnel-statistic {
          key "vni source peer";
          description
            "Configure tuennel statistics collection.";
          leaf vni {
            type uint32 {
              range "0..16777215";
            }
            description
              "VXLAN network identifier.";
          }

          leaf source {
            type inet:ipv4-address-no-zone;
            description
              "The source address of VTEP.";
          }

          leaf peer {
            type inet:ipv4-address-no-zone;
            description
              "The peer address of VTEP.";
          }

          uses vxlan-traffic-collection;
        }  // list nvo3-tunnel-statistic
      }  // container nvo3-tunnel-statistics
    }

    augment /nvo3:nvo3/nvo3:vni-labels/nvo3:vni-label {
      description
        "The NVO3 traffic statistics of vni.";
      container statistics {
        description
          "Configure VNI traffic statistics.";
        leaf enable {
          type boolean;
          default "false";
          description
            "Enable/disable VNI traffic statistics.";
        }

        container collections {
          when "../enable='true'";
          config false;
          description
            "Statistics of VNI traffic statistics collection.";
          uses vxlan-traffic-collection;
        }  // container collections
      }  // container statistics
    }
  }  // module huawei-nvo3-statistics