module huawei-y1731-statistics {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-y1731-statistics";

    prefix y1731-statistics;

    import huawei-y1731 {
      prefix y1731;
    }
    import huawei-devm {
      prefix devm;
    }
    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 "Y1731-statistics.";

    revision "2020-03-05" {
      description "Modify description.";
      reference
        "Huawei private.";

    }

    revision "2020-02-20" {
      description "Add task-name.";
      reference
        "Huawei private.";

    }

    revision "2019-12-27" {
      description "Init revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "y1731";

    rpc reset-ccm-send-statistics {
      ext:node-ref "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md";
      description
        "Reset ccm send statistics.";
      input {
        leaf md {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:name";
          }
          description
            "Specifies the name of a MD.";
        }

        leaf ma {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:mas/y1731:ma/y1731:name";
          }
          description
            "Specifies the name of a MA.";
        }

        leaf mep-id {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:mas/y1731:ma/y1731:meps/y1731:mep/y1731:id";
          }
          description
            "Specifies the ID of a MEP.";
        }
      }
    }  // rpc reset-ccm-send-statistics

    rpc reset-ccm-receive-statistics {
      ext:node-ref "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md";
      description
        "Reset ccm receive statistics.";
      input {
        leaf md {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:name";
          }
          description
            "Specifies the name of a MD.";
        }

        leaf ma {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:mas/y1731:ma/y1731:name";
          }
          description
            "Specifies the name of a MA.";
        }

        leaf mep-id {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:mas/y1731:ma/y1731:meps/y1731:mep/y1731:id";
          }
          description
            "Specifies the ID of a MEP.";
        }

        leaf rmep-id {
          type leafref {
            path "/y1731:y1731/y1731:global-enable/y1731:mds/y1731:md/y1731:mas/y1731:ma/y1731:rmeps/y1731:rmep/y1731:id";
          }
          description
            "Specifies the ID of a remote MEP.";
        }
      }
    }  // rpc reset-ccm-receive-statistics

    augment /y1731:y1731 {
      description "Configure y1731.";
      container ccm-statistics {
        description
          "Configure statistics about CCMs.";
        leaf cfm-statistic-enable {
          type boolean;
          must
            "(../cfm-statistic-enable = 'true' and /y1731:y1731/y1731:global-enable) or ../cfm-statistic-enable = 'false'";
          default "false";
          description
            "Enable/disable the CCM statistics function.";
        }

        container ccm-sends {
          config false;
          description
            "List of statistics about CCMs sent.";
          list ccm-send {
            key "md ma mep-id";
            description
              "Statistics of CCMs sent.";
            leaf md {
              type string {
                length "1..43";
              }
              description
                "Specifies the name of a MD.";
            }

            leaf ma {
              type string {
                length "1..43";
              }
              description
                "Specifies the name of a MA.";
            }

            leaf mep-id {
              type uint32 {
                range "1..8191";
              }
              description
                "Specifies the ID of a MEP.";
            }

            leaf send-packet {
              type uint64;
              description
                "Displays the number of CCMs sent by the MEP.";
            }
          }  // list ccm-send
        }  // container ccm-sends

        container ccm-receives {
          config false;
          description
            "List of statistics about CCMs received.";
          list ccm-receive {
            key "md ma mep-id rmep-id";
            description
              "Statistics of CCMs received.";
            leaf md {
              type string {
                length "1..43";
              }
              description
                "Specifies the name of a MD.";
            }

            leaf ma {
              type string {
                length "1..43";
              }
              description
                "Specifies the name of a MA.";
            }

            leaf mep-id {
              type uint32 {
                range "1..8191";
              }
              description
                "Specifies the ID of a MEP.";
            }

            leaf rmep-id {
              type uint32 {
                range "1..8191";
              }
              description
                "Specifies the ID of a remote MEP.";
            }

            leaf receive-packet {
              type uint64;
              description
                "Displays the number of CCMs received by the MEP.";
            }

            leaf rdi-packet {
              type uint64;
              description
                "Displays the number of CCMs with the RDI flag set to 1 that the MEP receives.";
            }

            leaf tlv-packet {
              type uint64;
              description
                "Displays the number of CCMs carrying the Sender ID TLV, Port Status TLV, or Interface Status TLV field that the MEP receives.";
            }

            leaf mac-err-packet {
              type uint64;
              description
                "Displays the number of CCMs carrying the MAC address different from the MAC address configured on the remote MEP that the MEP receives.";
            }

            leaf freq-err-packet {
              type uint64;
              description
                "Displays the number of CCMs carrying the correct MEG level, MEG ID, and MEP ID but the incorrect transmission interval that the MEP receives.";
            }

            leaf ma-id-err-packet {
              type uint64;
              description
                "Displays the number of CCMs carrying the correct MEG level but the incorrect MEG ID (MAID) that the MEP receives.";
            }
          }  // list ccm-receive
        }  // container ccm-receives
      }  // container ccm-statistics

      container inner-priority {
        description "Configure Y1731.";
        leaf inner-priority-enable {
          type boolean;
          default "false";
          description
            "Enable/disable Y1731 inner priority function.";
        }
      }  // container inner-priority

      container cfm-level-check {
        description "Configure CFM.";
        leaf level-check-strict {
          type boolean;
          default "true";
          description
            "Enable/disable strict check for MD levels of CFM (802.1ag) packets.";
        }
      }  // container cfm-level-check
    }

    augment /devm:devm/devm:lpu-boards/devm:lpu-board {
      description "Configure cfm.";
      container cfm-mac-level-enable-lpu {
        description
          "Configure CFM MAC level check.";
        leaf mac-level-enable {
          type boolean;
          default "true";
          description
            "Enable/disable MAC level check.";
        }
      }  // container cfm-mac-level-enable-lpu
    }

    augment /devm:devm/devm:mpu-boards/devm:mpu-board {
      description "Configure cfm.";
      container cfm-mac-level-enable-mpu {
        description
          "Configure CFM MAC level check.";
        leaf mac-level-enable {
          type boolean;
          default "true";
          description
            "Enable/disable MAC level check.";
        }
      }  // container cfm-mac-level-enable-mpu
    }
  }  // module huawei-y1731-statistics