submodule huawei-diagnostic-tools-bier {

    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-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 "BIER diagnosis tool.";

    revision "2020-08-24" {
      description "Modify description.";
      reference
        "Huawei private.";

    }

    revision "2020-07-04" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }


    rpc bier-start-ipv6-ping {
      description
        "Start BIER IPv6 ping test.";
      input {
        leaf test-name {
          type string {
            length "1..32";
          }
          mandatory true;
          description "Test name.";
        }

        leaf sub-domain-id {
          type uint8 {
            range "0..255";
          }
          mandatory true;
          description
            "Bit Index Explicit Replication (BIER) subdomain.";
        }

        leaf bit-string-len {
          type bit-string-len-type;
          mandatory true;
          description
            "BFR bit string length.";
        }

        choice target-bfr {
          description
            "Specify the target BFR.";
          case single-bfrid {
            description
              "Specify a single BFR-ID.";
            leaf bfr-id {
              type uint16 {
                range "1..65535";
              }
              mandatory true;
              description
                "Specify the BFR-ID of the target router.";
            }
          }  // case single-bfrid

          case bfrid-range {
            description
              "Specify the target BFR-ID range.";
            leaf start-bfr-id {
              type uint16 {
                range "1..65535";
              }
              mandatory true;
              description
                "Specify the minimum BFR-ID of the target routers.";
            }

            leaf end-bfr-id {
              type uint16 {
                range "1..65535";
              }
              must
                "(../end-bfr-id >= ../start-bfr-id)";
              mandatory true;
              description
                "Specify the maximum BFR-ID of the target routers.";
            }
          }  // case bfrid-range
        }  // choice target-bfr

        leaf timeout {
          type uint32 {
            range "100..65535";
          }
          units "ms";
          default "2000";
          description
            "Time to wait for a response packet after a test packet is sent.";
        }

        leaf pkt-count {
          type uint32 {
            range "1..65535";
          }
          default "5";
          description
            "Number of sent test packets.";
        }

        leaf interval {
          type uint32 {
            range "100..10000";
          }
          units "ms";
          default "2000";
          description
            "Interval for sending test packets.";
        }

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

        leaf source-address {
          type inet:ipv6-address-no-zone;
          description "Source address.";
        }

        leaf dest-udp-port {
          type uint16 {
            range "1..65535";
          }
          default "49100";
          description
            "Destination UDP port of echo request.";
        }
      }
    }  // rpc bier-start-ipv6-ping

    rpc bier-stop-ipv6-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-ping-results";
      description
        "Stop BIER IPv6 ping test.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-ping-results/diagnostic-tools:ipv6-ping-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc bier-stop-ipv6-ping

    rpc bier-delete-ipv6-ping {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-ping-results";
      description
        "Delete BIER IPv6 ping test.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-ping-results/diagnostic-tools:ipv6-ping-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc bier-delete-ipv6-ping

    rpc bier-start-ipv6-trace {
      description
        "Start BIER IPv6 trace test.";
      input {
        leaf test-name {
          type string {
            length "1..32";
          }
          mandatory true;
          description "Test name.";
        }

        leaf sub-domain-id {
          type uint8 {
            range "0..255";
          }
          mandatory true;
          description
            "Bit Index Explicit Replication (BIER) subdomain.";
        }

        leaf bit-string-len {
          type bit-string-len-type;
          mandatory true;
          description
            "BFR bit string length.";
        }

        choice target-bfr {
          description
            "Specify the target BFR.";
          case single-bfrid {
            description
              "Specify a single BFR-ID.";
            leaf bfr-id {
              type uint16 {
                range "1..65535";
              }
              mandatory true;
              description
                "Specify the BFR-ID of the target router.";
            }
          }  // case single-bfrid

          case bfrid-range {
            description
              "Specify the target BFR-ID range.";
            leaf start-bfr-id {
              type uint16 {
                range "1..65535";
              }
              mandatory true;
              description
                "Specify the minimum BFR-ID of the target routers.";
            }

            leaf end-bfr-id {
              type uint16 {
                range "1..65535";
              }
              must
                "(../end-bfr-id >= ../start-bfr-id)";
              mandatory true;
              description
                "Specify the maximum BFR-ID of the target routers.";
            }
          }  // case bfrid-range
        }  // choice target-bfr

        leaf timeout {
          type uint32 {
            range "100..65535";
          }
          units "ms";
          default "2000";
          description
            "Time to wait for response packets after a test packet is sent.";
        }

        leaf max-ttl {
          type uint8 {
            range "1..255";
          }
          must
            "(../max-ttl >= ../first-ttl)";
          default "30";
          description
            "Specify the maximum TTL of the test packets.";
        }

        leaf first-ttl {
          type uint8 {
            range "1..255";
          }
          must
            "(../max-ttl >= ../first-ttl)";
          default "1";
          description
            "TTL of the first packet in a test.";
        }

        leaf source-address {
          type inet:ipv6-address-no-zone;
          description "Source address.";
        }

        leaf dest-udp-port {
          type uint16 {
            range "1..65535";
          }
          default "49100";
          description
            "Destination UDP port of echo request.";
        }

        leaf entropy {
          type uint32 {
            range "0..1048575";
          }
          default "0";
          description
            "The entropy is used for route selection in load balancing scenarios.";
        }
      }
    }  // rpc bier-start-ipv6-trace

    rpc bier-stop-ipv6-trace {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-trace-results";
      description
        "Stop BIER IPv6 trace test.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-trace-results/diagnostic-tools:ipv6-trace-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc bier-stop-ipv6-trace

    rpc bier-delete-ipv6-trace {
      ext:node-ref "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-trace-results";
      description
        "Delete BIER IPv6 trace test.";
      input {
        leaf test-name {
          type leafref {
            path "/diagnostic-tools:diagnostic-tools/diagnostic-tools:bier/diagnostic-tools:ipv6-trace-results/diagnostic-tools:ipv6-trace-result/diagnostic-tools:test-name";
          }
          mandatory true;
          description "Test name.";
        }
      }
    }  // rpc bier-delete-ipv6-trace
  }  // submodule huawei-diagnostic-tools-bier