module huawei-soc-bras {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-soc-bras";

    prefix soc-bras;

    import huawei-bras-user-manage {
      prefix bras-user-manage;
    }
    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
      "Security operation center for bras.";

    revision "2020-04-27" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "soc";

    typedef board-type {
      type enumeration {
        enum "mpu-or-sru" {
          value 1;
          description
            "Main Processing Unit or Switch Router Unit.";
        }
        enum "lpu" {
          value 2;
          description
            "Line Processing Unit.";
        }
      }
      description
        "The board type of the device.";
    }

    typedef system-state-type {
      type enumeration {
        enum "main-memory-usage" {
          value 0;
          description
            "The memory usage of the MPU.";
        }
        enum "slot-memory-usage" {
          value 1;
          description
            "The memory usage of the LPU.";
        }
        enum "main-cpu-usage" {
          value 2;
          description
            "The CPU usage of the MPU.";
        }
        enum "slot-cpu-usage" {
          value 3;
          description
            "The CPU usage of the LPU.";
        }
        enum "access-queue" {
          value 4;
          description
            "The access queue usage.";
        }
        enum "ppp-cpcar-drop" {
          value 5;
          description
            "The rate of PPP packets discarded by CAR when being sent to the CPU.";
        }
        enum "ppp-receive-queue" {
          value 6;
          description
            "The usage of queues for receiving PPP packets.";
        }
        enum "pppoe-receive-queue" {
          value 7;
          description
            "The usage of queues for receiving PPPOE packets.";
        }
        enum "l2tp-queue" {
          value 8;
          description
            "The usage of L2TP queues.";
        }
        enum "dhcp-slot-queue" {
          value 9;
          description
            "The usage of DHCP queues.";
        }
        enum "fes-queue" {
          value 10;
          description
            "The usage of UM FES queues.";
        }
        enum "lns-cpcar-drop" {
          value 11;
          description
            "The rate of LNS packets discarded by CAR when being sent to the CPU.";
        }
        enum "dhcp-server-queue" {
          value 13;
          description
            "The usage of DHCP server queues.";
        }
        enum "dhcpv6-server-queue" {
          value 14;
          description
            "The usage of DHCPv6 server queues.";
        }
        enum "eap-cpcar-drop" {
          value 15;
          description
            "The rate at which EAP packets are discarded due to CAR when the packets are sent to the CPU.";
        }
        enum "https-cpu-usage" {
          value 16;
          description
            "CPU usage threshold that triggers adjustment of the flow establishment rate in an HTTPS redirection scenario.";
        }
        enum "ipoe-keepalive-cpu-usage" {
          value 17;
          description
            "CPU usage threshold that triggers adjustment of the flow establishment rate in an IPOE keepalive.";
        }
      }
      description
        "The system status for adjusting the user access rate.";
    }
  }  // module huawei-soc-bras