submodule huawei-diagnostic-tools-tcp {

    yang-version 1;

    belongs-to huawei-diagnostic-tools {
        prefix diagnostic-tools;
    }

    import huawei-pub-type {
      prefix pub-type;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-network-instance {
      prefix ni;
    }
    import huawei-extension {
      prefix ext;
    }

    include huawei-diagnostic-tools-common;
    include huawei-diagnostic-tools-type;

    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 "TCP diagnosis tool.";

    revision "2019-04-13" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }


    grouping tcp-test-result-type {
      description "TCP test results.";
      container ping-results {
        config false;
        description
          "List of TCP ping results.";
        list ping-result {
          key "test-name";
          config false;
          description
            "Statistics of TCP ping result.";
          leaf test-name {
            type string {
              length "1..32";
            }
            config false;
            description "Test name.";
          }

          leaf packet-send {
            type uint32;
            units "packet";
            config false;
            description
              "Total number of sent packets.";
          }

          leaf packet-receive {
            type uint32;
            units "packet";
            config false;
            description
              "Total number of received packets.";
          }

          leaf loss-ratio {
            type pub-type:percent {
              range "0..100";
            }
            units "%";
            config false;
            description
              "Packet loss ratio of a test.";
          }

          leaf rtt-min {
            type uint32;
            units "ms";
            config false;
            description
              "Minimum RTT of all test packets.";
          }

          leaf rtt-max {
            type uint32;
            units "ms";
            config false;
            description
              "Maximum RTT of all test packets.";
          }

          leaf rtt-average {
            type uint32;
            units "ms";
            config false;
            description
              "Average RTT of all test packets.";
          }

          leaf status {
            type dgntl-test-status-type;
            config false;
            description "Test status.";
          }

          container probes {
            config false;
            description
              "List of ping results of all packets in a test.";
            list probe {
              key "sequence";
              config false;
              description
                "Statistics of ping result of a single packet in a test.";
              leaf sequence {
                type uint32;
                config false;
                description
                  "Serial number of a test packet received.";
              }

              leaf replier {
                type inet:ipv4-address-no-zone;
                config false;
                description
                  "Destination address of the related hop in a test.";
              }

              leaf rtt {
                type uint32;
                units "ms";
                config false;
                description
                  "RTT of test packets.";
              }

              leaf result-type {
                type probe-result-type;
                config false;
                description
                  "Result of packet sending.";
              }

              leaf is-delete {
                ext:support-filter "true";
                type boolean;
                config false;
                description
                  "Enable/disable the function of deleting test results.";
              }
            }  // list probe
          }  // container probes
        }  // list ping-result
      }  // container ping-results
    }  // grouping tcp-test-result-type

    rpc tcp-start-ping {
      description "Start TCP ping.";
      input {
        leaf test-name {
          type string {
            length "1..32";
          }
          mandatory true;
          description "Test name.";
        }

        leaf destination {
          type pub-type:host-name;
          mandatory true;
          description
            "Destination address of the string type.";
        }

        leaf timeout {
          type uint32 {
            range "0..65535";
          }
          units "ms";
          default "2000";
          description
            "Time to wait for a response packet after a test packet is sent.";
        }

        leaf count {
          type uint32 {
            range "1..4294967295";
          }
          units "packet";
          default "5";
          description
            "Number of sent test packets.";
        }

        leaf interval {
          type uint32 {
            range "1..10000";
          }
          units "ms";
          default "500";
          description
            "Interval for sending test packets.";
        }

        leaf ttl {
          type uint32 {
            range "1..255";
          }
          default "30";
          description "Time to live.";
        }

        leaf pass-route {
          type boolean;
          default "false";
          description
            "Send packet pass route.";
        }

        leaf ni-name {
          type leafref {
            path "/ni:network-instance/ni:instances/ni:instance/ni:name";
          }
          description
            "Name of a VPN instance.";
        }

        leaf dest-port {
          type uint32 {
            range "1..65535";
          }
          default "7";
          description
            "Destination TCP port.";
        }

        leaf source-address {
          type inet:ipv4-address-no-zone;
          description "Source address.";
        }
      }
    }  // rpc tcp-start-ping

    rpc tcp-stop-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:tcp/diagnostic-tools:ping-results/diagnostic-tools:ping-result";
      description "Stop TCP ping.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:tcp/diagnostic-tools:ping-results/diagnostic-tools:ping-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc tcp-stop-ping

    rpc tcp-delete-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:tcp/diagnostic-tools:ping-results/diagnostic-tools:ping-result";
      description "Delete TCP ping.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:tcp/diagnostic-tools:ping-results/diagnostic-tools:ping-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc tcp-delete-ping

    augment /diagnostic-tools:diagnostic-tools {
      description "List of TCP tests.";
      container tcp {
        config false;
        description
          "Statistics of TCP tests.";
        uses tcp-test-result-type;
      }  // container tcp
    }
  }  // submodule huawei-diagnostic-tools-tcp