// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.wlan.ieee80211;

alias Ssid = vector<uint8>:MAX_SSID_BYTE_LEN;

// CSsid is intended for use only in source code using C bindings where
// the Ssid alias does not exist.
type CSsid = struct {
    len uint8;
    data array<uint8, MAX_SSID_BYTE_LEN>;
};

/// The HT capabilities element, as defined in 9.4.2.56.
@available(removed=8)
@packed
type HtCapabilitiesFields = struct {
    ht_capability_info uint16;
    ampdu_params uint8;
    supported_mcs_set array<uint8, 16>;
    ht_ext_capabilities uint16;
    tx_beamforming_capabilities uint32;
    asel_capabilities uint8;
};

/// The VHT capabilities element, as defined in 9.4.2.158.
@available(removed=8)
@packed
type VhtCapabilitiesFields = struct {
    vht_capability_info uint32;
    supported_vht_mcs_and_nss_set uint64;
};

// IEEE Std 802.11-2016 9.4.2.56
type HtCapabilities = struct {
    bytes array<uint8, HT_CAP_LEN>;
};

// IEEE Std 802.11-2016 9.4.2.57
type HtOperation = struct {
    bytes array<uint8, HT_OP_LEN>;
};

// IEEE Std 802.11-2016 9.5.2.158
type VhtCapabilities = struct {
    bytes array<uint8, VHT_CAP_LEN>;
};

// IEEE Std 802.11-2016 9.5.2.159
type VhtOperation = struct {
    bytes array<uint8, VHT_OP_LEN>;
};

/// IEEE Std 802.11-2020 9.4.2.173
@available(added=13)
type WlanAccessCategory = strict enum {
    BACKGROUND = 1;
    BEST_EFFORT = 2;
    VIDEO = 3;
    VOICE = 4;
};