module ieee802-dot1q-stream-filters-gates {

    yang-version 1.1;

    namespace
      "urn:ieee:std:802.1Q:yang:ieee802-dot1q-stream-filters-gates";

    prefix sfsg;

    organization "IEEE 802.1 Working Group";

    contact
      "WG-URL: http://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 management of IEEE 802.1Q Bridge components
that support Stream Filters and Stream Gates.

References in this YANG module to IEEE Std 802.1Q are to IEEE Std
802.1Q-2022 as amended by IEEE Std 802.1Qcz-2023.

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 "2023-07-03" {
      description
        "Published as part of IEEE Std 802.1Qcz-2023.";
      reference
        "IEEE Std 802.1Qcz-2023 - Bridges and Bridged Networks - Amendment:
        Congestion Isolation.";

    }

    revision "2022-10-29" {
      description
        "Published as part of IEEE Std 802.1Q-2022.";
      reference
        "IEEE Std 802.1Q-2022, Bridges and Bridged Networks.";

    }

    revision "2020-11-06" {
      description
        "Published as part of IEEE Std 802.1Qcr-2020.";
      reference
        "IEEE Std 802.1Qcr-2020, Bridges and Bridged Networks -
        Asynchronous Traffic Shaping.";

    }


    feature closed-gate-state {
      description
        "The bridge component supports gate state closed.";
      reference
        "IEEE Std 802.1Q";

    }

    typedef priority-spec-type {
      type enumeration {
        enum "zero" {
          value 0;
          description "Priority 0";
        }
        enum "one" {
          value 1;
          description "Priority 1";
        }
        enum "two" {
          value 2;
          description "Priority 2";
        }
        enum "three" {
          value 3;
          description "Priority 3";
        }
        enum "four" {
          value 4;
          description "Priority 4";
        }
        enum "five" {
          value 5;
          description "Priority 5";
        }
        enum "six" {
          value 6;
          description "Priority 6";
        }
        enum "seven" {
          value 7;
          description "Priority 7";
        }
        enum "wildcard" {
          value 8;
          description "wildcard value";
        }
      }
      description
        "The frame's priority value";
      reference
        "8.6.5.2 of IEEE Std 802.1Q";

    }

    typedef ipv-spec-type {
      type enumeration {
        enum "zero" {
          value 0;
          description "Priority 0";
        }
        enum "one" {
          value 1;
          description "Priority 1";
        }
        enum "two" {
          value 2;
          description "Priority 2";
        }
        enum "three" {
          value 3;
          description "Priority 3";
        }
        enum "four" {
          value 4;
          description "Priority 4";
        }
        enum "five" {
          value 5;
          description "Priority 5";
        }
        enum "six" {
          value 6;
          description "Priority 6";
        }
        enum "seven" {
          value 7;
          description "Priority 7";
        }
        enum "null" {
          value 8;
          description "null value";
        }
      }
      description
        "An IPV can be either of the following:
  1) The null value. For a frame that passes through the gate, the
     priority value associated with the frame is used to determine
     the frame's traffic class, using the Traffic Class Table as
     specified in 8.6.6.
  2) An internal priority value. For a frame that passes through
     the gate, the IPV is used, in place of the priority value
     associated with the frame, to determine the frame's traffic
     class, using the Traffic Class Table as specified in 8.6.6.";
      reference
        "8.6.5.2 of IEEE Std 802.1Q";

    }

    typedef gate-state-value-type {
      type enumeration {
        enum "closed" {
          value 0;
          description "Gate closed";
        }
        enum "open" {
          value 1;
          description "Gate open";
        }
      }
      description
        "The gate-state-value-type indicates a gate state, open or closed,
for the stream gate.";
      reference
        "12.31.3.2.1 of IEEE Std 802.1Q";

    }
  }  // module ieee802-dot1q-stream-filters-gates