submodule huawei-diagnostic-tools-pwe3 {

    yang-version 1;

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

    import ietf-inet-types {
      prefix inet;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import huawei-ifm {
      prefix ifm;
    }
    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 "Pwe3 diagnostic tool.";

    revision "2021-05-11" {
      description "Init revision.";
      reference
        "Huawei private.";

    }


    grouping pwe3-ping-trace-result-type {
      description "PWE3 test result.";
      container ping-results {
        config false;
        description
          "List of PWE3 ping test results.";
        list ping-result {
          key "test-name";
          description
            "Statistics of PWE3 ping test result.";
          leaf test-name {
            type string {
              length "1..32";
            }
            description "Test name.";
          }

          leaf pw-type {
            type pw-type;
            description "PW type.";
          }

          leaf pw-id {
            type uint32 {
              range "1..4294967295";
            }
            description "PW ID.";
          }

          leaf peer-address {
            type inet:ipv4-address-no-zone;
            description "Peer IP address.";
          }

          leaf sender-ve-id {
            type uint32 {
              range "0..65534";
            }
            description "Sender VE ID.";
          }

          leaf remote-ve-id {
            type uint32 {
              range "0..65534";
            }
            description "Remote VE ID.";
          }

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

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

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

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

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

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

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

          container probes {
            description
              "List of PWE3 ping results of all packets in a test.";
            list probe {
              key "sequence";
              description
                "Statistics of probe result of a single packet in a PWE3 ping test.";
              leaf sequence {
                type uint32;
                description
                  "Serial number of a test packet received.";
              }

              leaf replier {
                type inet:ipv4-address-no-zone;
                description
                  "Reply address in a received response packet.";
              }

              leaf data-bytes {
                type uint32;
                description
                  "Number of bytes in a received response packet.";
              }

              leaf rtt {
                type uint32;
                units "ms";
                description
                  "RTT of test packets, expressed in milliseconds.";
              }

              leaf ttl {
                type uint8 {
                  range "1..255";
                }
                description
                  "TTL of received response packets.";
              }

              leaf return-code {
                type uint32;
                description "Return code.";
              }

              leaf return-subcode {
                type uint32;
                description
                  "Return sub-code.";
              }

              leaf result-type {
                type probe-result-type;
                description
                  "Result of packet sending, which is either Success or Timeout.";
              }

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

      container trace-results {
        config false;
        description
          "List of PWE3 trace test results.";
        list trace-result {
          key "test-name";
          description
            "Statistics of PWE3 trace test result.";
          leaf test-name {
            type string {
              length "1..32";
            }
            description "Test name.";
          }

          leaf pw-type {
            type pw-type;
            description "PW type.";
          }

          leaf pw-id {
            type uint32;
            description "PW index.";
          }

          leaf peer-address {
            type inet:ipv4-address-no-zone;
            description "Peer IPv4 address.";
          }

          leaf sender-ve-id {
            type uint16;
            description "Sender VE ID.";
          }

          leaf remote-ve-id {
            type uint16;
            description "Remote VE ID.";
          }

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

          container hops {
            description
              "List of PWE3 trace result of each packet in a test.";
            list hop {
              key "hop-index";
              description
                "Statistics of PWE3 trace result of a single packet in a test.";
              leaf hop-index {
                type uint32 {
                  range "1..255";
                }
                description
                  "The index of the hop.";
              }

              leaf ttl {
                type uint8;
                description
                  "TTL of received response packet.";
              }

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

              leaf rtt {
                type uint32;
                description
                  "RTT of test packets, expressed in milliseconds.";
              }

              leaf transmit-type {
                type transmit-type;
                description "Node type.";
              }

              leaf ds-address {
                type inet:ipv4-address-no-zone;
                description
                  "Downstream address of the related hop in a test.";
              }

              leaf return-code {
                type uint32;
                description "Return code.";
              }

              leaf result-type {
                type probe-result-type;
                description
                  "Result of packet sending, which is either Success or Timeout.";
              }

              leaf is-delete {
                ext:support-filter "true";
                type boolean;
                description
                  "Enable/disable the function of deleting test results.";
              }

              container ds-label-lists {
                description
                  "List of downstream information.";
                list ds-label-list {
                  key "label-index";
                  description
                    "Statistics of downstream information.";
                  leaf label-index {
                    type uint32 {
                      range "1..4294967295";
                    }
                    description
                      "The index of the downstream label.";
                  }

                  leaf ds-label {
                    type uint32;
                    description
                      "Downstream label.";
                  }
                }  // list ds-label-list
              }  // container ds-label-lists
            }  // list hop
          }  // container hops
        }  // list trace-result
      }  // container trace-results
    }  // grouping pwe3-ping-trace-result-type

    rpc pwe3-start-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:ping-results";
      description "Start pwe3 ping.";
      input {
        leaf test-name {
          type string {
            length "1..32";
          }
          mandatory true;
          description "Test name.";
        }

        leaf label-type {
          type pwe3-label-type;
          mandatory true;
          description "Label type.";
        }

        choice detection-type {
          mandatory true;
          description "Detection type.";
          case pw-id {
            description
              "Detecting by PW ID.";
            leaf pw-type {
              type pw-type;
              mandatory true;
              description "PW type.";
            }

            leaf pw-id {
              type uint32 {
                range "1..4294967295";
              }
              mandatory true;
              description "PW ID.";
            }

            leaf peer-address {
              type inet:ipv4-address-no-zone;
              description "Peer IP address.";
            }

            leaf remote-pw-id {
              type uint32 {
                range "1..4294967295";
              }
              description "Remote PW ID.";
            }

            leaf remote-address {
              type inet:ipv4-address-no-zone;
              description
                "Remote IP address.";
            }

            leaf sender-address {
              type inet:ipv4-address-no-zone;
              description
                "Set the source address of the targeted session.";
            }

            leaf ttl {
              type uint8 {
                range "1..255";
              }
              description "Time to live.";
            }

            leaf ttl-mode {
              type ttl-mode;
              description
                "TTL mode (uniform or pipe).";
            }
          }  // case pw-id

          case vpws-bgp-vpn-instance {
            description
              "Detecting by VPWS BGP VPN instance.";
            leaf vpws-bgp-vpn-name {
              type string {
                length "1..31";
              }
              mandatory true;
              description
                "VPWS BGP VPN instance name.";
            }

            leaf local-ce-id {
              type uint32 {
                range "0..65534";
              }
              mandatory true;
              description "Local CE ID.";
            }

            leaf remote-ce-id {
              type uint32 {
                range "0..65534";
              }
              mandatory true;
              description "Remote CE ID.";
            }
          }  // case vpws-bgp-vpn-instance
        }  // choice detection-type

        leaf exp {
          type uint32 {
            range "0..7";
          }
          default "0";
          description
            "EXP value in the label field of MPLS packets. The EXP value is used to distinguish the service types of MPLS packets.";
        }

        leaf reply-mode {
          type reply-mode-pwe3;
          default "udp";
          description
            "Mode for responding to test packets in a test.";
        }

        leaf packet-size {
          type uint32 {
            range "65..9600";
          }
          default "100";
          description
            "Number of bytes in a sent test packet.";
        }

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

        leaf interval {
          type uint32 {
            range "1..10000";
          }
          units "ms";
          default "2000";
          description
            "Interval for sending test packets.";
        }

        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. If no response packet is received within the timeout period, the system considers that the test packet times out.";
        }

        leaf bypass-source-if-name {
          type leafref {
            path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
          }
          description
            "Set the specified interface as the source interface of ping packet.";
        }

        leaf fragment {
          type boolean;
          default "false";
          description
            "Enable/disable packet fragmentation function.";
        }

        leaf no-control-word {
          type boolean;
          description
            "Enable/disable the function of not carrying control word.";
        }
      }
    }  // rpc pwe3-start-ping

    rpc pwe3-stop-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:ping-results";
      description "Stop pwe3 ping.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:ping-results/diagnostic-tools:ping-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc pwe3-stop-ping

    rpc pwe3-delete-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:ping-results";
      description "Delete pwe3 ping.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:ping-results/diagnostic-tools:ping-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc pwe3-delete-ping

    rpc pwe3-start-trace {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:trace-results";
      description "Start PWE3 trace.";
      input {
        leaf test-name {
          type string {
            length "1..32";
          }
          mandatory true;
          description "Test name.";
        }

        choice detection-type {
          mandatory true;
          description "Detection type.";
          case pw-id {
            description
              "Detecting by PW ID.";
            leaf pw-type {
              type pw-type;
              mandatory true;
              description "PW type.";
            }

            leaf pw-id {
              type uint32 {
                range "1..4294967295";
              }
              mandatory true;
              description "PW ID.";
            }

            leaf peer-address {
              type inet:ipv4-address-no-zone;
              description
                "Peer IPv4 address.";
            }
          }  // case pw-id

          case vpws-bgp-vpn-instance {
            description
              "Detecting by VPWS BGP VPN instance.";
            leaf vpws-bgp-vpn-name {
              type string {
                length "1..31";
              }
              mandatory true;
              description
                "VPWS BGP VPN instance name.";
            }

            leaf local-ce-id {
              type uint32 {
                range "0..65534";
              }
              mandatory true;
              description "Local VC ID.";
            }

            leaf remote-ce-id {
              type uint32 {
                range "0..65534";
              }
              mandatory true;
              description "Remote VC ID.";
            }
          }  // case vpws-bgp-vpn-instance
        }  // choice detection-type

        leaf label-type {
          type pwe3-label-type;
          mandatory true;
          description "Label type.";
        }

        leaf no-control-word {
          type empty;
          description "No control word.";
        }

        leaf remote-address {
          type inet:ipv4-address-no-zone;
          description "Remote address.";
        }

        leaf exp {
          type uint32 {
            range "0..7";
          }
          default "0";
          description
            "EXP value in the label field of MPLS packets. The EXP value is used to distinguish the service types of MPLS packets.";
        }

        leaf first-ttl {
          type uint8 {
            range "1..255";
          }
          default "1";
          description "First time to live.";
        }

        leaf max-ttl {
          type uint8 {
            range "1..255";
          }
          default "30";
          description
            "Maximum time to live.";
        }

        leaf reply-mode {
          type reply-mode-pwe3;
          default "udp";
          description
            "Mode for responding to test packets in a test.";
        }

        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. If no response packet is received within the timeout period, the system considers that the test packet times out.";
        }

        leaf fragment {
          type empty;
          description
            "Set the Fragment flag in packet.";
        }

        leaf ptn-mode {
          type empty;
          description
            "PTN-Interworking mode.";
        }

        leaf ttl-mode {
          type ttl-mode;
          description "TTL mode.";
        }

        leaf detail {
          type empty;
          description "Detail information.";
        }

        leaf bypass-source-if-name {
          type leafref {
            path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
          }
          description
            "Set the interface as the source interface of tracert packet when specifying PW bypass LSP.";
        }
      }
    }  // rpc pwe3-start-trace

    rpc pwe3-stop-trace {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:trace-results";
      description "Stop PWE3 trace.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:trace-results/diagnostic-tools:trace-result/diagnostic-tools:test-name";
          }
          description "Test name.";
        }
      }
    }  // rpc pwe3-stop-trace

    rpc pwe3-delete-trace {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:trace-results";
      description "Delete PWE3 trace.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:pwe3/diagnostic-tools:trace-results/diagnostic-tools:trace-result/diagnostic-tools:test-name";
          }
          description "Test name.";
        }
      }
    }  // rpc pwe3-delete-trace

    augment /diagnostic-tools:diagnostic-tools {
      description
        "List of PWE3 ping and trace tests.";
      container pwe3 {
        config false;
        description
          "Statistics of PWE3 ping and trace tests.";
        uses diagnostic-tools:pwe3-ping-trace-result-type;
      }  // container pwe3
    }
  }  // submodule huawei-diagnostic-tools-pwe3