module huawei-fim-ifmtrunk {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-fim-ifmtrunk";

    prefix fim-ifmtrunk;

    import huawei-ifm {
      prefix ifm;
    }
    import huawei-ifm-trunk {
      prefix ifm-trunk;
    }
    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
      "Common interface management, which includes the public configuration of interfaces.";

    reference
      "Huawei private.";


    revision "2020-02-29" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "forwarding";

    typedef enable-type {
      type enumeration {
        enum "disable" {
          value 0;
          description "Disable.";
        }
        enum "enable" {
          value 1;
          description "Enable.";
        }
      }
      description "Enable type.";
    }

    typedef trunk-hash-type {
      type enumeration {
        enum "CRC32-1" {
          value 0;
          description "CRC32-1.";
        }
        enum "CRC32-2" {
          value 1;
          description "CRC32-2.";
        }
        enum "XOR-16BIT" {
          value 2;
          description "16bit XOR.";
        }
        enum "XOR-8BIT" {
          value 3;
          description "8bit XOR.";
        }
      }
      description "Trunk arith hash type.";
    }

    augment /ifm:ifm/ifm:interfaces/ifm:interface/ifm-trunk:trunk {
      description
        "FIM configuration to the ifm module.";
      container fim-ifmtrunk {
        description
          "Configure the FIM configuration to Eth-Trunk interface.";
        leaf trunk-locality-flag {
          when
            "../../ifm-trunk:type='eth-trunk' or ../../ifm-trunk:type='ip-trunk'";
          type boolean;
          default "true";
          description
            "Enable/disable virtual-cluster trunk localization.";
        }

        leaf trunk-hash-type {
          when
            "../../ifm-trunk:type='eth-trunk' and ../../ifm-trunk:work-mode!='backup'";
          type trunk-hash-type;
          default "CRC32-1";
          description
            "Configure the hash arithmetic type for a trunk interface.";
        }

        leaf dual-receive-enable {
          when
            "../../ifm-trunk:type='eth-trunk' and ../../ifm-trunk:work-mode='backup'";
          type enable-type;
          default "disable";
          description
            "Enable the backup-dual-receiving function of the Eth-trunk interface.";
        }
      }  // container fim-ifmtrunk
    }

    augment /ifm:ifm/ifm:interfaces/ifm:interface/ifm-trunk:trunk/ifm-trunk:members/ifm-trunk:member {
      description
        "FIM configuration to the ifm module.";
      container fim-ifmtrunk-member {
        description
          "Configure the FIM configuration to trunk member interface.";
        leaf hash-index {
          when
            "../../../../ifm-trunk:hash-type='symmetric' or ../../../../ifm-trunk:hash-type ='symmetric-complement'";
          type uint16 {
            range "1..64";
          }
          description "Hash index.";
        }
      }  // container fim-ifmtrunk-member
    }
  }  // module huawei-fim-ifmtrunk