module ieee802-dot1q-preemption {

    yang-version 1.1;

    namespace
      'urn:ieee:std:802.1Q:yang:ieee802-dot1q-preemption';

    prefix preempt;

    organization "IEEE 802.1 Working Group";

    contact
      "WG-URL: http://www.ieee802.org/1/
    WG-EMail: stds-802-1-l@ieee.org
    
    Contact: IEEE 802.1 Working Group Chair
    Postal: C/O IEEE 802.1 Working Group
    IEEE Standards Association
    445 Hoes Lane
    Piscataway, NJ 08854
    USA
    
    E-mail: STDS-802-1-CHAIRS@IEEE.ORG";

    description
      "This module provides for management of IEEE Std 802.1Q Bridges that
    support frame preemption.
    
    Copyright (C) IEEE (2023).
    
    This version of this YANG module is part of IEEE Std 802.1Q; see the
    standard itself for full legal notices.";

    revision "2023-10-26" {
      description
        "Published as part of IEEE Std 802.1Qcw-2023.
      
      The following reference statement identifies each referenced IEEE
      Standard as updated by applicable amendments.";
      reference
        "IEEE Std 802.1Q Bridges and Bridged Networks:
        IEEE Std 802.1Q-2022, IEEE Std 802.1Qcz-2023, IEEE Std 802.1Qcw-2023.";

    }


    feature frame-preemption {
      description
        "Frame preemption supported.";
      reference
        "IEEE Std 802.1Q";

    }

    typedef frame-preemption-status-enum {
      type enumeration {
        enum "express" {
          value 0;
          description
            "Frames queued for the priority are to be transmitted using the
          express service for the Port.";
        }
        enum "preemptable" {
          value 1;
          description
            "Frames queued for the priority are to be transmitted using the
          preemptable service for the Port.";
        }
      }
      description
        "Frame preemption status of each priority.";
    }
  }  // module ieee802-dot1q-preemption