module ieee802-ethernet-phy {

    yang-version 1.1;

    namespace
      "urn:ieee:std:802.3:yang:ieee802-ethernet-phy";

    prefix ieee802-eth-phy;

    import ietf-yang-types {
      prefix yang;
      reference
        "IETF RFC 6991 YANG Types";


    }
    import iana-if-type {
      prefix ianaift;
      reference
        "IANA Interface Types";


    }
    import ietf-interfaces {
      prefix if;
      reference
        "IETF RFC 8343";


    }
    import ieee802-ethernet-phy-type {
      prefix ieee802-phy;
      reference
        "IEEE Std 802.3-2022";


    }

    organization
      "IEEE Std 802.3 Ethernet Working Group";

    contact
      "Web URL: http://www.ieee802.org/3/";

    description
      "This module contains YANG definitions for  802.3 PHYs and PMDs.";

    revision "2025-04-17" {
      description
        "Initial revision derived from IEEE8023-MAU-MIB
       using smidump.";
      reference
        "IEEE Std 802.3-2022, unless dated explicitly";

    }


    feature fec-support {
      description
        "This object indicates support for one or more FEC modes.";
    }

    feature baset-snr-support {
      description
        "This object indicates support for SNR measurement for
       BASE-T interfaces.";
    }

    feature time-sync-support {
      description
        "This object indicates support for time syncronisation.";
    }

    feature pcs-lane-statistics-support {
      description
        "This object indicates support for PCS Lane statistics.";
    }

    feature auto-negotiation-support {
      description
        "This object indicates support for Auto-Negotiation.";
    }

    typedef snr-value {
      type int32 {
        range "-127..127";
      }
      units "0.1dB";
      description
        "SNR units of 0.1 dB to an accuracy of 0.5 dB within
       the range of -12.7 dB to 12.7 dB.";
    }

    typedef counter-1000-second {
      type yang:counter64;
      description
        "This counter increments no more than 1000 times per second.";
    }

    typedef counter-5000-second {
      type yang:counter64;
      description
        "This counter increments no more than 5000 times per second.";
    }

    typedef counter-pcs-lane {
      type yang:counter64;
      description
        "This counter has a maximum per second increment rate of:
       1.2 million for 1000 Mb/s
       5 million for 10 Gb/s and 40 Gb/s
       2.5 million for 100 Gb/s";
    }

    typedef enabled-state {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Initializing.";
        }
        enum "disabled" {
          value 1;
          description "Disabled";
        }
        enum "enabled" {
          value 2;
          description "Enabled";
        }
      }
      description
        "Enabled, disabled or unknown.";
    }
  }  // module ieee802-ethernet-phy