module iecieee60802-bridge {

    yang-version 1.1;

    namespace
      "urn:ieee:std:60802:yang:iecieee60802-bridge";

    prefix ia-bridge;

    import ieee802-types {
      prefix ieee802;
    }
    import ieee802-dot1q-bridge {
      prefix bridge;
    }
    import ietf-interfaces {
      prefix if;
    }
    import ieee802-dot1q-types {
      prefix dot1q-types;
    }
    import ieee1588-ptp-tt {
      prefix ptp-tt;
    }

    organization
      "IEEE 802.1 Working Group and IEC subcommittee 65C:
     Industrial networks, of IEC technical committee 65:
     Industrial-process measurement, control and automation";

    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
      "Management objects that provide information about
     IEC/IEEE 60802 IA-Stations as specified in IEC/IEEE 60802.

     Copyright (C) IEC/IEEE (2025).
     This version of this YANG module is part of IEC/IEEE 60802;
     see the standard itself for full legal notices.";

    revision "2025-03-12" {
      description
        "Published as part of IEC/IEEE 60802-2025.
       The following reference statement identifies each referenced
       IEEE Standard as updated by applicable amendments.";
      reference
        "IEC/IEEE 60802 TSN profile for industrial automation:
        IEC/IEEE 60802-2025.
        IEEE Std 802.1Q Bridges and Bridged Networks:
        IEEE Std 802.1Q-2022, IEEE Std 802.1Qcz-2023,
        IEEE Std 802.1Qcw-2023, IEEE Std 802.1Qdj-2024,
        IEEE Std 802.1Qdx-2024, IEEE Std 802.1Qdy-2025.";

    }


    augment /if:interfaces/if:interface/bridge:bridge-port {
      description
        "Augment IEEE Std 802.1 bridge.";
      list max-burst-params {
        key "speed";
        config false;
        description
          "The list of maximum burst parameters per supported line
         speed.";
        leaf speed {
          type uint32;
          description
            "This value is the line speed in Mbps.";
        }

        leaf worst-case-packet-gap {
          type uint8;
          config false;
          description
            "The value is the worst case maximum inter-packet gap
           between consecutive frames in a traffic burst expressed
           in bit-times.";
          reference
            "Item a) in 6.4.10.3.3.1 of IEC/IEEE 60802";

        }

        leaf max-burst-frames {
          type uint8;
          config false;
          description
            "The value is the maximum number of frames that can be sent
           with minimal inter packet gap.";
          reference
            "Item b) in 6.4.10.3.3.1 of IEC/IEEE 60802";

        }

        leaf max-burst-bytes {
          type uint8;
          config false;
          description
            "The value is the maximum number of octets that can be sent
           with minimal inter packet gap.";
          reference
            "Item c) in 6.4.10.3.3.1 of IEC/IEEE 60802";

        }
      }  // list max-burst-params

      list committed-data-rates {
        key "traffic-class speed";
        config false;
        description
          "The list of committed data rates per traffic class and
         supported line speed.";
        leaf traffic-class {
          type dot1q-types:traffic-class-type;
          description
            "The traffic class of the entry (0..7).";
          reference
            "8.6.6 of IEEE Std 802.1Q";

        }

        leaf speed {
          type uint32;
          description
            "This value is the line speed in Mbps.";
        }

        leaf committed-information-rate {
          type uint32;
          config false;
          description
            "The value is the bandwidth limit in kbit/s.";
          reference
            "Item a) in 6.4.10.3.3.2 of IEC/IEEE 60802";

        }

        leaf committed-burst-size {
          type uint32;
          config false;
          description
            "The value is the burst size limit in bytes.";
          reference
            "Item b) in 6.4.10.3.3.2 of IEC/IEEE 60802";

        }
      }  // list committed-data-rates

      list transmission-selection-algorithm {
        key "traffic-class";
        config false;
        description
          "The list of supported transmission selection algorithms
         according to 8.6.8 of IEEE Std 802.1Q per traffic class.";
        leaf traffic-class {
          type dot1q-types:traffic-class-type;
          config false;
          description
            "Traffic class. (0..7)";
          reference
            "8.6.6 of IEEE Std 802.1Q";

        }

        list algorithms {
          key "algorithm";
          config false;
          description
            "The list of supported transmission selection algorithms
           according to 8.6.8 of IEEE Std 802.1Q for this traffic
           class.";
          leaf algorithm {
            type identityref {
              base dot1q-types:transmission-selection-algorithm;
            }
            config false;
            description
              "Transmission selection algorithm";
            reference
              "8.6.8 of IEEE Std 802.1Q";

          }
        }  // list algorithms
      }  // list transmission-selection-algorithm

      list supported-resource-pools {
        key "resource-pool-name";
        config false;
        description
          "The list of supported buffer resource pools.";
        leaf resource-pool-name {
          type string;
          config false;
          description
            "The value is the name of a resource pool.";
          reference
            "Item a) in 6.4.10.3.4.2 of IEC/IEEE 60802";

        }

        container covered-time-interval {
          config false;
          description
            "The value is the covered buffering time given as rational
           number of seconds for the highest supported link speed.";
          reference
            "Item b) in 6.4.10.3.4.2 of IEC/IEEE 60802";

          uses ieee802:rational-grouping;
        }  // container covered-time-interval

        list resource-pool-traffic-classes {
          key "traffic-class";
          config false;
          description
            "The list of the traffic classes to be served by the
           resource pool.";
          reference
            "Item c) in 6.4.10.3.4.2 of IEC/IEEE 60802";

          leaf traffic-class {
            type dot1q-types:traffic-class-type;
            description
              "The traffic class of the entry.";
            reference
              "8.6.6 of IEEE Std 802.1Q";

          }
        }  // list resource-pool-traffic-classes
      }  // list supported-resource-pools

      list phy-latencies {
        key "mau-type";
        config false;
        description
          "Latency information for each MAU type";
        leaf mau-type {
          type int32;
          config false;
          description "The MAU type";
        }

        leaf latency {
          type uint32;
          config false;
          description
            "The PHY latency in ns";
          reference
            "6.4.10.3.6.3 of IEC/IEEE 60802";

        }

        leaf latency-variation {
          type uint16;
          config false;
          description
            "The PHY latency variation in ns";
          reference
            "6.4.10.3.6.4 of IEC/IEEE 60802";

        }
      }  // list phy-latencies
    }

    augment /bridge:bridges/bridge:bridge/bridge:component {
      description
        "Augment IEEE Std 802.1 bridge component.";
      leaf frer-supported {
        type boolean;
        config false;
        description
          "The Boolean value indicates if FRER is supported.";
        reference
          "6.4.10.3.5.1 of IEC/IEEE 60802";

      }

      leaf max-redundant-streams {
        type uint32;
        config false;
        description
          "The value is the maximum number of supported redundant
         streams.";
        reference
          "6.4.10.3.5.2 of IEC/IEEE 60802";

      }

      leaf max-fids {
        type uint16;
        config false;
        description
          "The value is the maximum number of supported FIDs.";
        reference
          "6.4.10.3.7.1 of IEC/IEEE 60802";

      }

      list max-fdb-entries {
        key "fid";
        config false;
        description
          "The list of the maximum number of static and dynamic
         FDB entries per FID.";
        reference
          "6.4.10.3.7.2 of IEC/IEEE 60802";

        leaf fid {
          type uint16;
          config false;
          description "The FID number";
        }

        leaf max-static-fdb-entries {
          type uint16;
          config false;
          description
            "The value is the maximum number of static FDB
           entries.";
          reference
            "6.4.10.3.7.3 of IEC/IEEE 60802";

        }

        leaf max-dynamic-fdb-entries {
          type uint16;
          config false;
          description
            "The value is the maximum number of dynamic FDB entries.";
          reference
            "6.4.10.3.7.4 of IEC/IEEE 60802";

        }
      }  // list max-fdb-entries

      choice delay-variance {
        description
          "The value indicates variance in delay depending upon the use
         of a singleValue or multipleValues.";
        reference
          "6.4.10.3.6.1 of IEC/IEEE 60802";

        case single-value {
          list independent-delays {
            key "in-port-mau-type out-port-mau-type traffic-class";
            config false;
            description
              "The list of minimum and maximum frame length
             independent delay time values of frames as they pass
             through a bridge component.";
            reference
              "6.4.10.3.6.2 of IEC/IEEE 60802";

            leaf in-port-mau-type {
              type int32;
              config false;
              description
                "The MAU type of the input port";
            }

            leaf out-port-mau-type {
              type int32;
              config false;
              description
                "The MAU type of the input port";
            }

            leaf traffic-class {
              type dot1q-types:traffic-class-type;
              config false;
              description
                "The traffic class of the entry.";
              reference
                "8.6.6 of IEEE Std 802.1Q";

            }

            leaf independent-delay-min {
              type uint32;
              config false;
              description
                "The value is the minimum delay portion that is
               independent of frame length according to 12.32.1.1.
               of IEEE 802.1Q";
              reference
                "Item a) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }

            leaf independent-delay-max {
              type uint32;
              config false;
              description
                "The value is the maximum delay portion that is
               independent of frame length according to 12.32.1.1.
               of IEEE 802.1Q";
              reference
                "Item b) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }
          }  // list independent-delays

          list dependent-delays {
            key "in-port-line-speed";
            config false;
            description
              "The list of minimum and maximum frame length dependent
             delay time values of frames as they pass through a
             bridge component";
            reference
              "6.4.10.3.6.2 of IEC/IEEE 60802";

            leaf in-port-line-speed {
              type uint32;
              config false;
              description
                "This value is the line speed in Mbps.";
            }

            leaf dependent-delay-min {
              type uint32;
              config false;
              description
                "The value is the minimum delay portion that is
               dependent on frame length according to 12.32.1.2.
               of IEEE 802.1Q";
              reference
                "Item c) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }

            leaf dependent-delay-max {
              type uint32;
              config false;
              description
                "The value is the maximum delay portion that is
               dependent on frame length according to 12.32.1.2.
               of IEEE 802.1Q";
              reference
                "Item d) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }
          }  // list dependent-delays
        }  // case single-value

        case multiple-values {
          list independent-delays-cascaded {
            key "in-port in-port-mau-type out-port out-port-mau-type traffic-class";
            config false;
            description
              "The list of minimum and maximum frame length
             independent delay time values of frames as they pass
             through a bridge component.";
            reference
              "6.4.10.3.6.2 of IEC/IEEE 60802";

            leaf in-port {
              type uint8;
              config false;
              description
                "The port number of the input port";
            }

            leaf in-port-mau-type {
              type int32;
              config false;
              description
                "The MAU type of the input port";
            }

            leaf out-port {
              type uint8;
              config false;
              description
                "The port number of the output port";
            }

            leaf out-port-mau-type {
              type int32;
              config false;
              description
                "The MAU type of the input port";
            }

            leaf traffic-class {
              type dot1q-types:traffic-class-type;
              config false;
              description
                "The traffic class of the entry.";
              reference
                "8.6.6 of IEEE Std 802.1Q";

            }

            leaf independent-delay-min {
              type uint32;
              config false;
              description
                "The value is the minimum delay portion that is
               independent of frame length according to 12.32.1.1.
               of IEEE 802.1Q";
              reference
                "Item a) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }

            leaf independent-delay-max {
              type uint32;
              config false;
              description
                "The value is the maximum delay portion that is
               independent of frame length according to 12.32.1.1.
               of IEEE 802.1Q";
              reference
                "Item b) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }
          }  // list independent-delays-cascaded

          list dependent-delays-cascaded {
            key "in-port in-port-line-speed out-port";
            config false;
            description
              "The list of minimum and maximum frame length dependent
             delay time values of frames as they pass through a
             bridge component";
            reference
              "6.4.10.3.6.2 of IEC/IEEE 60802";

            leaf in-port {
              type uint8;
              config false;
              description
                "The port number of the input port";
            }

            leaf in-port-line-speed {
              type uint32;
              config false;
              description
                "This value is the line speed in Mbps.";
            }

            leaf out-port {
              type uint8;
              config false;
              description
                "The port number of the output port";
            }

            leaf dependent-delay-min {
              type uint32;
              config false;
              description
                "The value is the minimum delay portion that is
               dependent on frame length according to 12.32.1.2.
               of IEEE 802.1Q";
              reference
                "Item c) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }

            leaf dependent-delay-max {
              type uint32;
              config false;
              description
                "The value is the maximum delay portion that is
               dependent on frame length according to 12.32.1.2.
               of IEEE 802.1Q";
              reference
                "Item d) in 6.4.10.3.6.2 of IEC/IEEE 60802";

            }
          }  // list dependent-delays-cascaded
        }  // case multiple-values
      }  // choice delay-variance

      leaf max-ptp-instances {
        type uint8;
        config false;
        description
          "The value is the maximum number of supported PTP
         Instances.";
        reference
          "6.4.10.3.7.5 of IEC/IEEE 60802";

      }

      leaf max-hot-standby-systems {
        type uint8;
        config false;
        description
          "The value is the maximum number of supported
         HotStandbySystem entities";
        reference
          "6.4.10.3.7.6 of IEC/IEEE 60802";

      }

      list clock {
        key "clock-identity";
        config false;
        description
          "The list of supported application clock entities.";
        reference
          "6.4.10.3.7.7 of IEC/IEEE 60802";

        leaf clock-identity {
          type ptp-tt:clock-identity;
          config false;
          description
            "The clock identity of the application clock.";
          reference
            "Item a) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }

        leaf clock-target {
          type boolean;
          config false;
          description
            "The Boolean value indicates if the application clock is a
           clock target (TRUE) or clock source (FALSE).";
          reference
            "Item b) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }

        leaf attached-ptp-instance-index {
          type leafref {
            path "/ptp-tt:ptp/ptp-tt:instances/ptp-tt:instance/ptp-tt:instance-index";
          }
          config false;
          description
            "The value is a reference to the index of the PTP or hot
           standby Instance, that is attached to the application
           clock.";
          reference
            "Item f) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }

        leaf arb-supported {
          type boolean;
          config false;
          description
            "The Boolean value indicates if the application clock
           supports the ARB timescale.";
          reference
            "Item c) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }

        leaf ptp-supported {
          type boolean;
          config false;
          description
            "The Boolean value indicates if the application clock
           supports the PTP timescale.";
          reference
            "Item d) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }

        leaf hot-standby-supported {
          type boolean;
          config false;
          description
            "The Boolean value indicates if the application clock
           supports the hot standby.";
          reference
            "Item e) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }

        leaf is-synced {
          type boolean;
          config false;
          description
            "The Boolean value indicates if the application clock is
           either synchronized to the attached PTP Instance (TRUE)
           or to an internal/external ClockSource (FALSE).";
          reference
            "Item g) in 6.4.10.3.7.7 of IEC/IEEE 60802";

        }
      }  // list clock
    }
  }  // module iecieee60802-bridge