module openconfig-lacp {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/lacp";

    prefix oc-lacp;

    import openconfig-interfaces {
      prefix oc-if;
    }
    import openconfig-yang-types {
      prefix oc-yang;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }
    import openconfig-types {
      prefix oc-types;
    }

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
www.openconfig.net";

    description
      "This module describes configuration and operational state
data for Link Aggregation Control Protocol (LACP) for
managing aggregate interfaces.   It works in conjunction with
the OpenConfig interfaces and aggregate interfaces models.";

    revision "2021-07-20" {
      description
        "Add count of number of timeouts and time of the last timeout.";
      reference
        "1.2.0";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "1.1.1";

    }

    revision "2017-05-05" {
      description
        "Add member local and remote port num";
      reference
        "1.1.0";

    }

    revision "2016-05-26" {
      description
        "OpenConfig public release";
      reference
        "1.0.2";

    }

    oc-ext:openconfig-version "1.2.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    typedef lacp-activity-type {
      type enumeration {
        enum "ACTIVE" {
          value 0;
          description
            "Interface is an active member, i.e., will detect and
maintain aggregates";
        }
        enum "PASSIVE" {
          value 1;
          description
            "Interface is a passive member, i.e., it participates
with an active partner";
        }
      }
      description
        "Describes the LACP membership type, active or passive, of the
interface in the aggregate";
      reference
        "IEEE 802.1AX-2008";

    }

    typedef lacp-timeout-type {
      type enumeration {
        enum "LONG" {
          value 0;
          description
            "Participant wishes to use long timeouts to detect
status of the aggregate, i.e., will expect less frequent
transmissions. Long timeout is 90 seconds.";
        }
        enum "SHORT" {
          value 1;
          description
            "Participant wishes to use short timeouts, i.e., expects
frequent transmissions to aggressively detect status
changes. Short timeout is 3 seconds.";
        }
      }
      description
        "Type of timeout used, short or long, by LACP participants";
      reference
        "IEEE 802.1AX-2008";

    }

    typedef lacp-synchronization-type {
      type enumeration {
        enum "IN_SYNC" {
          value 0;
          description
            "Participant is in sync with the system id and key
transmitted";
        }
        enum "OUT_SYNC" {
          value 1;
          description
            "Participant is not in sync with the system id and key
transmitted";
        }
      }
      description
        "Indicates LACP synchronization state of participant";
      reference
        "IEEE 802.1AX-2008";

    }

    typedef lacp-period-type {
      type enumeration {
        enum "FAST" {
          value 0;
          description
            "Send LACP packets every second";
        }
        enum "SLOW" {
          value 1;
          description
            "Send LACP packets every 30 seconds";
        }
      }
      description
        "Defines the period options for the time between sending
LACP messages";
      reference
        "IEEE 802.3ad";

    }
  }  // module openconfig-lacp