module openconfig-wifi-types {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/wifi/types";

    prefix oc-wifi-types;

    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

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

    description
      "This module contains a set of WiFi-specific type definitions
    that are used in the openconfig-wifi modules. It can be
    imported by any module to make use of these types.";

    revision "2017-07-25" {
      description "Initial revision";
      reference
        "0.1.0";

    }

    oc-ext:openconfig-version "0.1.0";

    typedef channels-type {
      type uint8 {
        range
          "1..14 | 36 | 40 | 44| 48 | 52 | 56 | 60 | 64 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | 128 | 132 | 136 | 140 | 144 | 149 | 153 | 157 | 161 | 165";
      }
      description
        "Type to specify all the WiFi channels available for use. This is
      a superset of what may be allowed by any one particular regulatory
      domain.";
    }

    identity CLIENT_STATE {
      description
        "Base type to specify the current state of a Client.";
    }

    identity ASSOCIATED {
      base CLIENT_STATE;
      description
        "Client has finished 802.11 Association phase. This implies 'Open' system,
      or 802.11 Authentication complete.";
    }

    identity L2AUTH_REQD {
      base CLIENT_STATE;
      description
        "Client has Assocated, but not L2 Authenticated (e.g. 802.1X)";
    }

    identity L3AUTH_REQD {
      base CLIENT_STATE;
      description
        "Client has Assocated, but not L3 Authenticated (e.g. Captive Portal)";
    }

    identity DHCP_REQD {
      base CLIENT_STATE;
      description
        "Client has Associated & Authenticated, but has not obtained IP address.";
    }

    identity AUTHENTICATED {
      base CLIENT_STATE;
      description
        "Client has fully Authenticated & permitted to access network resources.";
    }

    identity L2AUTH_FAILURE_REJECT {
      base CLIENT_STATE;
      description
        "L2 failure, due to RADIUS Access-Reject.";
    }

    identity L2AUTH_FAILURE_TIMEOUT {
      base CLIENT_STATE;
      description
        "L2 failure, due to RADIUS timeout.";
    }

    identity L3AUTH_FAILURE {
      base CLIENT_STATE;
      description
        "L3 failure. Could be incorrect CP credentials or higher layer
      Captive Portal issues.";
    }

    identity DHCP_FAILURE {
      base CLIENT_STATE;
      description
        "Client has Associated & Authenticated but has failed to recieve an IP
      address, utilizing DHCP.";
    }

    identity POWERSAVE {
      base CLIENT_STATE;
      description
        "AP has recieved a PS frame, indicating the client is currently in a
      powersave state.";
    }

    identity BLACKLISTED {
      base CLIENT_STATE;
      description
        "This client has been blacklisted, through either L2 (MAC) or higher-level
      (signature) mechanisms.";
    }

    identity AP_STATE {
      description
        "The Up/Down state of an AP.";
    }

    identity UP {
      base AP_STATE;
      description
        "The AP is in the up state.";
    }

    identity DOWN {
      base AP_STATE;
      description
        "The AP is in the down state.";
    }

    identity UPGRADING {
      base AP_STATE;
      description
        "The AP is in the Downgrading firmware state.";
    }

    identity DATA_RATE {
      description
        "Base type to specify available Data-rates.";
    }

    identity RATE_1MB {
      base DATA_RATE;
      description "1 Mbps DSSS PHY";
    }

    identity RATE_2MB {
      base DATA_RATE;
      description "2 Mbps DSSS PHY";
    }

    identity RATE_5.5MB {
      base DATA_RATE;
      description "5.5 Mbps DSSS PHY";
    }

    identity RATE_6MB {
      base DATA_RATE;
      description "6 Mbps OFDM PHY";
    }

    identity RATE_9MB {
      base DATA_RATE;
      description "9 Mbps OFDM PHY";
    }

    identity RATE_11MB {
      base DATA_RATE;
      description "11 Mbps DSSS PHY";
    }

    identity RATE_12MB {
      base DATA_RATE;
      description "12 Mbps OFDM PHY";
    }

    identity RATE_18MB {
      base DATA_RATE;
      description "18 Mbps OFDM PHY";
    }

    identity RATE_24MB {
      base DATA_RATE;
      description "24 Mbps OFDM PHY";
    }

    identity RATE_36MB {
      base DATA_RATE;
      description "36 Mbps OFDM PHY";
    }

    identity RATE_48MB {
      base DATA_RATE;
      description "48 Mbps OFDM PHY";
    }

    identity RATE_54MB {
      base DATA_RATE;
      description "54 Mbps OFDM PHY";
    }

    identity OPERATING_FREQUENCY {
      description
        "Operating frequency of a Radio or SSID.";
    }

    identity FREQ_2GHZ {
      base OPERATING_FREQUENCY;
      description
        "The Radio or SSID will operate at 2.4GHz only.";
    }

    identity FREQ_5GHZ {
      base OPERATING_FREQUENCY;
      description
        "The Radio or SSID will operate at 5GHz only.";
    }

    identity FREQ_2_5_GHZ {
      base OPERATING_FREQUENCY;
      description
        "The Radio or SSID will be dual-band; operating in
      both 2.4 & 5GHz frequencies.

      Dual-band Radio typically refers to a Monitor-mode radio, hopping
      between frequencies, dwelling for a configurable amount of time on
      each frequency.";
    }

    identity CLIENT_CAPABILITIES {
      description
        "Client capabilities, as reported by Assoc. Req. or
      Probe Req. frames.";
    }

    identity MU_BEAMFORMER {
      base CLIENT_CAPABILITIES;
      description
        "Whether this STA can MU-MIMO Beamform.";
    }

    identity MU_BEAMFORMEE {
      base CLIENT_CAPABILITIES;
      description
        "Whether this STA can Rx MU-MIMO Beamformed frames.";
    }

    identity DOT_11R {
      base CLIENT_CAPABILITIES;
      description
        "Whether this STA supports 802.11r. Note, must be
      enabled on BSS for this to be accurate.";
    }

    identity DOT_11V {
      base CLIENT_CAPABILITIES;
      description
        "Whether this STA supports 802.11v BSS Transition. Note, must
      be enabled on BSS for this to be accurate; unless Probe Req.
      are observied in addition to Assoc. Req.";
    }

    identity CHANGE_REASON_TYPE {
      description
        "Base type to specify the reason an Access Point
      has changed channels.";
    }

    identity DFS {
      base CHANGE_REASON_TYPE;
      description "DFS hit occured.";
    }

    identity NOISE {
      base CHANGE_REASON_TYPE;
      description
        "Excessive amounts of non-802.11 Noise occured.";
    }

    identity ERRORS {
      base CHANGE_REASON_TYPE;
      description
        "Excessive reception of frames which
      failed the FCS occured.";
    }

    identity BETTER-CHANNEL {
      base CHANGE_REASON_TYPE;
      description
        "A less utilized channel exists. eg CCI avoidance
       led to this channel-change.";
    }
  }  // module openconfig-wifi-types