fidl_fuchsia_wlan_internal_common/

fidl_fuchsia_wlan_internal_common.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

pub const COUNTRY_CODE_LEN: u32 = 2;

pub const MAX_ASSOC_BASIC_RATES: u8 = 14;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum BtCoexistenceMode {
    ModeAuto = 1,
    ModeOff = 2,
}

impl BtCoexistenceMode {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::ModeAuto),
            2 => Some(Self::ModeOff),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        self as u32
    }
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u8)]
pub enum CriticalErrorReason {
    FwCrash = 1,
}

impl CriticalErrorReason {
    #[inline]
    pub fn from_primitive(prim: u8) -> Option<Self> {
        match prim {
            1 => Some(Self::FwCrash),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u8 {
        self as u8
    }
}

/// WLAN security protocols.
///
/// WPA protocols are additionally enumerated by their authentication suite
/// (i.e., Personal vs. Enterprise).
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum Protocol {
    /// Open network security.
    ///
    /// This indicates that no security protocol or suite is used by a WLAN; it
    /// is not to be confused with "open authentication".
    Open,
    Wep,
    Wpa1,
    Wpa2Personal,
    Wpa2Enterprise,
    Wpa3Personal,
    Wpa3Enterprise,
    Owe,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `Protocol` member.
#[macro_export]
macro_rules! ProtocolUnknown {
    () => {
        _
    };
}

impl Protocol {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Open),
            2 => Some(Self::Wep),
            3 => Some(Self::Wpa1),
            4 => Some(Self::Wpa2Personal),
            5 => Some(Self::Wpa2Enterprise),
            6 => Some(Self::Wpa3Personal),
            7 => Some(Self::Wpa3Enterprise),
            8 => Some(Self::Owe),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::Open,
            2 => Self::Wep,
            3 => Self::Wpa1,
            4 => Self::Wpa2Personal,
            5 => Self::Wpa2Enterprise,
            6 => Self::Wpa3Personal,
            7 => Self::Wpa3Enterprise,
            8 => Self::Owe,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Open => 1,
            Self::Wep => 2,
            Self::Wpa1 => 3,
            Self::Wpa2Personal => 4,
            Self::Wpa2Enterprise => 5,
            Self::Wpa3Personal => 6,
            Self::Wpa3Enterprise => 7,
            Self::Owe => 8,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

/// Specific absorption rate scenarios that can be applied to WLAN PHY devices.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum TxPowerScenario {
    Default,
    VoiceCall,
    HeadCellOff,
    HeadCellOn,
    BodyCellOff,
    BodyCellOn,
    BodyBtActive,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `TxPowerScenario` member.
#[macro_export]
macro_rules! TxPowerScenarioUnknown {
    () => {
        _
    };
}

impl TxPowerScenario {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Default),
            1 => Some(Self::VoiceCall),
            2 => Some(Self::HeadCellOff),
            3 => Some(Self::HeadCellOn),
            4 => Some(Self::BodyCellOff),
            5 => Some(Self::BodyCellOn),
            6 => Some(Self::BodyBtActive),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            0 => Self::Default,
            1 => Self::VoiceCall,
            2 => Self::HeadCellOff,
            3 => Self::HeadCellOn,
            4 => Self::BodyCellOff,
            5 => Self::BodyCellOn,
            6 => Self::BodyBtActive,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Default => 0,
            Self::VoiceCall => 1,
            Self::HeadCellOff => 2,
            Self::HeadCellOn => 3,
            Self::BodyCellOff => 4,
            Self::BodyCellOn => 5,
            Self::BodyBtActive => 6,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

/// Pairs credentials with a particular security protocol. This type requires
/// validation, as `Protocol` and `Credentials` may disagree. FIDL APIs that use
/// this type generally restrict authentication to `protocol`.
#[derive(Clone, Debug, PartialEq)]
pub struct Authentication {
    pub protocol: Protocol,
    pub credentials: Option<Box<Credentials>>,
}

impl fidl::Persistable for Authentication {}

#[derive(Clone, Debug, PartialEq)]
pub struct ChannelSwitchInfo {
    pub new_primary_channel: fidl_fuchsia_wlan_ieee80211_common::ChannelNumber,
    pub bandwidth: fidl_fuchsia_wlan_ieee80211_common::ChannelBandwidth,
    pub vht_secondary_80_channel: fidl_fuchsia_wlan_ieee80211_common::ChannelNumber,
}

impl fidl::Persistable for ChannelSwitchInfo {}

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct OwePublicKey {
    pub group: u16,
    pub key: Vec<u8>,
}

impl fidl::Persistable for OwePublicKey {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct SignalReportIndication {
    pub rssi_dbm: i8,
    pub snr_db: i8,
    /// Tx rate in units of 500 kbit/s, which are the units used for
    /// Supported Rates in IEEE Std 802.11-2024 9.4.2.3
    pub tx_rate_500kbps: u32,
}

impl fidl::Persistable for SignalReportIndication {}

/// WEP credentials.
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct WepCredentials {
    /// Unencoded WEP key.
    ///
    /// This field is always a binary key; ASCII hexadecimal encoding should not
    /// be used here.
    pub key: Vec<u8>,
}

impl fidl::Persistable for WepCredentials {}

/// WFA WMM v1.2, 2.2.2
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct WmmAcParams {
    /// Lower bound of contention window in exponential form
    /// `cw_min = 2^(ecw_min) - 1`. The unit for contention window is "slot time", which
    /// is different for each standard (e.g. 9 microseconds, 13 microseconds, etc.)
    pub ecw_min: u8,
    /// Upper bound of contention window in exponential form
    /// `cw_max = 2^(ecw_max) - 1`. The unit for contention window is "slot time", which
    /// is different for each standard (e.g. 9 microseconds, 13 microseconds, etc.)
    pub ecw_max: u8,
    /// Arbitration Interframe Spacing Number (control wait time between sending each frame)
    pub aifsn: u8,
    /// TXOP limit in unit of 32 microseconds
    pub txop_limit: u16,
    /// Whether admission control is mandatory
    pub acm: bool,
}

impl fidl::Persistable for WmmAcParams {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct WmmStatusResponse {
    pub apsd: bool,
    pub ac_be_params: WmmAcParams,
    pub ac_bk_params: WmmAcParams,
    pub ac_vi_params: WmmAcParams,
    pub ac_vo_params: WmmAcParams,
}

impl fidl::Persistable for WmmStatusResponse {}

/// Credentials used to authenticate with a WLAN.
///
/// The variants of this union describe the credentials supported by a protocol
/// or protocol suite (i.e., WEP and WPA).
#[derive(Clone, Debug)]
pub enum Credentials {
    Wep(WepCredentials),
    Wpa(WpaCredentials),
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u64,
    },
}

/// Pattern that matches an unknown `Credentials` member.
#[macro_export]
macro_rules! CredentialsUnknown {
    () => {
        _
    };
}

// Custom PartialEq so that unknown variants are not equal to themselves.
impl PartialEq for Credentials {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Self::Wep(x), Self::Wep(y)) => *x == *y,
            (Self::Wpa(x), Self::Wpa(y)) => *x == *y,
            _ => false,
        }
    }
}

impl Credentials {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Wep(_) => 1,
            Self::Wpa(_) => 2,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn unknown_variant_for_testing() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0 }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { .. } => true,
            _ => false,
        }
    }
}

impl fidl::Persistable for Credentials {}

/// WPA credentials.
#[derive(Clone, Debug)]
pub enum WpaCredentials {
    /// Unencoded pre-shared key (PSK).
    ///
    /// This field is always a binary PSK; ASCII hexadecimal encoding should not
    /// be used here.
    Psk([u8; 32]),
    /// UTF-8 encoded passphrase.
    ///
    /// This field is expected to use UTF-8 or compatible encoding. This is more
    /// permissive than the passphrase to PSK mapping specified in IEEE Std
    /// 802.11-2016 Appendix J.4, but UTF-8 is typically used in practice.
    Passphrase(Vec<u8>),
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u64 },
}

/// Pattern that matches an unknown `WpaCredentials` member.
#[macro_export]
macro_rules! WpaCredentialsUnknown {
    () => {
        _
    };
}

// Custom PartialEq so that unknown variants are not equal to themselves.
impl PartialEq for WpaCredentials {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Self::Psk(x), Self::Psk(y)) => *x == *y,
            (Self::Passphrase(x), Self::Passphrase(y)) => *x == *y,
            _ => false,
        }
    }
}

impl WpaCredentials {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Psk(_) => 1,
            Self::Passphrase(_) => 2,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn unknown_variant_for_testing() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0 }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { .. } => true,
            _ => false,
        }
    }
}

impl fidl::Persistable for WpaCredentials {}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for BtCoexistenceMode {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for BtCoexistenceMode {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D>
        for BtCoexistenceMode
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for BtCoexistenceMode {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::ModeAuto
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for CriticalErrorReason {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u8>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u8>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for CriticalErrorReason {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D>
        for CriticalErrorReason
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for CriticalErrorReason {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::FwCrash
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u8>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for Protocol {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            false
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for Protocol {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D> for Protocol {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Protocol {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive_allow_unknown(prim);
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for TxPowerScenario {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            false
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for TxPowerScenario {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D>
        for TxPowerScenario
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for TxPowerScenario {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive_allow_unknown(prim);
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Authentication {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Authentication {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Authentication, D>
        for &Authentication
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Authentication>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<Authentication, D>::encode(
                (
                    <Protocol as fidl::encoding::ValueTypeMarker>::borrow(&self.protocol),
                    <fidl::encoding::OptionalUnion<Credentials> as fidl::encoding::ValueTypeMarker>::borrow(&self.credentials),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<Protocol, D>,
        T1: fidl::encoding::Encode<fidl::encoding::OptionalUnion<Credentials>, D>,
    > fidl::encoding::Encode<Authentication, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Authentication>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Authentication {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                protocol: fidl::new_empty!(Protocol, D),
                credentials: fidl::new_empty!(fidl::encoding::OptionalUnion<Credentials>, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(Protocol, D, &mut self.protocol, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl::encoding::OptionalUnion<Credentials>,
                D,
                &mut self.credentials,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for ChannelSwitchInfo {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ChannelSwitchInfo {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            12
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<ChannelSwitchInfo, D>
        for &ChannelSwitchInfo
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ChannelSwitchInfo>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ChannelSwitchInfo, D>::encode(
                (
                    <fidl_fuchsia_wlan_ieee80211_common::ChannelNumber as fidl::encoding::ValueTypeMarker>::borrow(&self.new_primary_channel),
                    <fidl_fuchsia_wlan_ieee80211_common::ChannelBandwidth as fidl::encoding::ValueTypeMarker>::borrow(&self.bandwidth),
                    <fidl_fuchsia_wlan_ieee80211_common::ChannelNumber as fidl::encoding::ValueTypeMarker>::borrow(&self.vht_secondary_80_channel),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl_fuchsia_wlan_ieee80211_common::ChannelNumber, D>,
        T1: fidl::encoding::Encode<fidl_fuchsia_wlan_ieee80211_common::ChannelBandwidth, D>,
        T2: fidl::encoding::Encode<fidl_fuchsia_wlan_ieee80211_common::ChannelNumber, D>,
    > fidl::encoding::Encode<ChannelSwitchInfo, D> for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ChannelSwitchInfo>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u32).write_unaligned(0);
            }
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(8);
                (ptr as *mut u32).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for ChannelSwitchInfo {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                new_primary_channel: fidl::new_empty!(
                    fidl_fuchsia_wlan_ieee80211_common::ChannelNumber,
                    D
                ),
                bandwidth: fidl::new_empty!(
                    fidl_fuchsia_wlan_ieee80211_common::ChannelBandwidth,
                    D
                ),
                vht_secondary_80_channel: fidl::new_empty!(
                    fidl_fuchsia_wlan_ieee80211_common::ChannelNumber,
                    D
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xffff0000u32;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(8) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xffff0000u32;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 8 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl_fuchsia_wlan_ieee80211_common::ChannelNumber,
                D,
                &mut self.new_primary_channel,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl_fuchsia_wlan_ieee80211_common::ChannelBandwidth,
                D,
                &mut self.bandwidth,
                decoder,
                offset + 4,
                _depth
            )?;
            fidl::decode!(
                fidl_fuchsia_wlan_ieee80211_common::ChannelNumber,
                D,
                &mut self.vht_secondary_80_channel,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for OwePublicKey {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for OwePublicKey {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<OwePublicKey, D>
        for &OwePublicKey
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<OwePublicKey>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<OwePublicKey, D>::encode(
                (
                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(&self.group),
                    <fidl::encoding::UnboundedVector<u8> as fidl::encoding::ValueTypeMarker>::borrow(&self.key),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u16, D>,
        T1: fidl::encoding::Encode<fidl::encoding::UnboundedVector<u8>, D>,
    > fidl::encoding::Encode<OwePublicKey, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<OwePublicKey>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for OwePublicKey {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                group: fidl::new_empty!(u16, D),
                key: fidl::new_empty!(fidl::encoding::UnboundedVector<u8>, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffffffff0000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u16, D, &mut self.group, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl::encoding::UnboundedVector<u8>,
                D,
                &mut self.key,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for SignalReportIndication {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for SignalReportIndication {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<SignalReportIndication, D> for &SignalReportIndication
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SignalReportIndication>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut SignalReportIndication)
                    .write_unaligned((self as *const SignalReportIndication).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
                let padding_ptr = buf_ptr.offset(0) as *mut u32;
                let padding_mask = 0xffff0000u32;
                padding_ptr.write_unaligned(padding_ptr.read_unaligned() & !padding_mask);
            }
            Ok(())
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<i8, D>,
        T1: fidl::encoding::Encode<i8, D>,
        T2: fidl::encoding::Encode<u32, D>,
    > fidl::encoding::Encode<SignalReportIndication, D> for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SignalReportIndication>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u32).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 1, depth)?;
            self.2.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for SignalReportIndication
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                rssi_dbm: fidl::new_empty!(i8, D),
                snr_db: fidl::new_empty!(i8, D),
                tx_rate_500kbps: fidl::new_empty!(u32, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            let ptr = unsafe { buf_ptr.offset(0) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xffff0000u32;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 8);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for WepCredentials {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for WepCredentials {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<WepCredentials, D>
        for &WepCredentials
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WepCredentials>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<WepCredentials, D>::encode(
                (<fidl::encoding::UnboundedVector<u8> as fidl::encoding::ValueTypeMarker>::borrow(
                    &self.key,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl::encoding::UnboundedVector<u8>, D>,
    > fidl::encoding::Encode<WepCredentials, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WepCredentials>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for WepCredentials {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { key: fidl::new_empty!(fidl::encoding::UnboundedVector<u8>, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::UnboundedVector<u8>,
                D,
                &mut self.key,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for WmmAcParams {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for WmmAcParams {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            2
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<WmmAcParams, D>
        for &WmmAcParams
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WmmAcParams>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<WmmAcParams, D>::encode(
                (
                    <u8 as fidl::encoding::ValueTypeMarker>::borrow(&self.ecw_min),
                    <u8 as fidl::encoding::ValueTypeMarker>::borrow(&self.ecw_max),
                    <u8 as fidl::encoding::ValueTypeMarker>::borrow(&self.aifsn),
                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(&self.txop_limit),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.acm),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<u8, D>,
        T1: fidl::encoding::Encode<u8, D>,
        T2: fidl::encoding::Encode<u8, D>,
        T3: fidl::encoding::Encode<u16, D>,
        T4: fidl::encoding::Encode<bool, D>,
    > fidl::encoding::Encode<WmmAcParams, D> for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WmmAcParams>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(2);
                (ptr as *mut u16).write_unaligned(0);
            }
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(6);
                (ptr as *mut u16).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 1, depth)?;
            self.2.encode(encoder, offset + 2, depth)?;
            self.3.encode(encoder, offset + 4, depth)?;
            self.4.encode(encoder, offset + 6, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for WmmAcParams {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                ecw_min: fidl::new_empty!(u8, D),
                ecw_max: fidl::new_empty!(u8, D),
                aifsn: fidl::new_empty!(u8, D),
                txop_limit: fidl::new_empty!(u16, D),
                acm: fidl::new_empty!(bool, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(2) };
            let padval = unsafe { (ptr as *const u16).read_unaligned() };
            let mask = 0xff00u16;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 2 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(6) };
            let padval = unsafe { (ptr as *const u16).read_unaligned() };
            let mask = 0xff00u16;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 6 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u8, D, &mut self.ecw_min, decoder, offset + 0, _depth)?;
            fidl::decode!(u8, D, &mut self.ecw_max, decoder, offset + 1, _depth)?;
            fidl::decode!(u8, D, &mut self.aifsn, decoder, offset + 2, _depth)?;
            fidl::decode!(u16, D, &mut self.txop_limit, decoder, offset + 4, _depth)?;
            fidl::decode!(bool, D, &mut self.acm, decoder, offset + 6, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for WmmStatusResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for WmmStatusResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            2
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            34
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<WmmStatusResponse, D>
        for &WmmStatusResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WmmStatusResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<WmmStatusResponse, D>::encode(
                (
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.apsd),
                    <WmmAcParams as fidl::encoding::ValueTypeMarker>::borrow(&self.ac_be_params),
                    <WmmAcParams as fidl::encoding::ValueTypeMarker>::borrow(&self.ac_bk_params),
                    <WmmAcParams as fidl::encoding::ValueTypeMarker>::borrow(&self.ac_vi_params),
                    <WmmAcParams as fidl::encoding::ValueTypeMarker>::borrow(&self.ac_vo_params),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<bool, D>,
        T1: fidl::encoding::Encode<WmmAcParams, D>,
        T2: fidl::encoding::Encode<WmmAcParams, D>,
        T3: fidl::encoding::Encode<WmmAcParams, D>,
        T4: fidl::encoding::Encode<WmmAcParams, D>,
    > fidl::encoding::Encode<WmmStatusResponse, D> for (T0, T1, T2, T3, T4)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WmmStatusResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u16).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 2, depth)?;
            self.2.encode(encoder, offset + 10, depth)?;
            self.3.encode(encoder, offset + 18, depth)?;
            self.4.encode(encoder, offset + 26, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for WmmStatusResponse {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                apsd: fidl::new_empty!(bool, D),
                ac_be_params: fidl::new_empty!(WmmAcParams, D),
                ac_bk_params: fidl::new_empty!(WmmAcParams, D),
                ac_vi_params: fidl::new_empty!(WmmAcParams, D),
                ac_vo_params: fidl::new_empty!(WmmAcParams, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u16).read_unaligned() };
            let mask = 0xff00u16;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(bool, D, &mut self.apsd, decoder, offset + 0, _depth)?;
            fidl::decode!(WmmAcParams, D, &mut self.ac_be_params, decoder, offset + 2, _depth)?;
            fidl::decode!(WmmAcParams, D, &mut self.ac_bk_params, decoder, offset + 10, _depth)?;
            fidl::decode!(WmmAcParams, D, &mut self.ac_vi_params, decoder, offset + 18, _depth)?;
            fidl::decode!(WmmAcParams, D, &mut self.ac_vo_params, decoder, offset + 26, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Credentials {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Credentials {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Credentials, D>
        for &Credentials
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Credentials>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                Credentials::Wep(ref val) => {
                    fidl::encoding::encode_in_envelope::<WepCredentials, D>(
                        <WepCredentials as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Credentials::Wpa(ref val) => {
                    fidl::encoding::encode_in_envelope::<WpaCredentials, D>(
                        <WpaCredentials as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Credentials::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Credentials {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::__SourceBreaking { unknown_ordinal: 0 }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <WepCredentials as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                2 => <WpaCredentials as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                0 => return Err(fidl::Error::UnknownUnionTag),
                _ => num_bytes as usize,
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wep(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Credentials::Wep(fidl::new_empty!(WepCredentials, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wep(ref mut val) = self {
                        fidl::decode!(WepCredentials, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wpa(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Credentials::Wpa(fidl::new_empty!(WpaCredentials, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wpa(ref mut val) = self {
                        fidl::decode!(WpaCredentials, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                #[allow(deprecated)]
                ordinal => {
                    for _ in 0..num_handles {
                        decoder.drop_next_handle()?;
                    }
                    *self = Credentials::__SourceBreaking { unknown_ordinal: ordinal };
                }
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for WpaCredentials {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for WpaCredentials {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<WpaCredentials, D>
        for &WpaCredentials
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WpaCredentials>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                WpaCredentials::Psk(ref val) => fidl::encoding::encode_in_envelope::<
                    fidl::encoding::Array<u8, 32>,
                    D,
                >(
                    <fidl::encoding::Array<u8, 32> as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                WpaCredentials::Passphrase(ref val) => {
                    fidl::encoding::encode_in_envelope::<fidl::encoding::Vector<u8, 63>, D>(
                        <fidl::encoding::Vector<u8, 63> as fidl::encoding::ValueTypeMarker>::borrow(
                            val,
                        ),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                WpaCredentials::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for WpaCredentials {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::__SourceBreaking { unknown_ordinal: 0 }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <fidl::encoding::Array<u8, 32> as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                2 => <fidl::encoding::Vector<u8, 63> as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                0 => return Err(fidl::Error::UnknownUnionTag),
                _ => num_bytes as usize,
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Psk(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self =
                            WpaCredentials::Psk(fidl::new_empty!(fidl::encoding::Array<u8, 32>, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Psk(ref mut val) = self {
                        fidl::decode!(fidl::encoding::Array<u8, 32>, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Passphrase(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = WpaCredentials::Passphrase(
                            fidl::new_empty!(fidl::encoding::Vector<u8, 63>, D),
                        );
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Passphrase(ref mut val) = self {
                        fidl::decode!(fidl::encoding::Vector<u8, 63>, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                #[allow(deprecated)]
                ordinal => {
                    for _ in 0..num_handles {
                        decoder.drop_next_handle()?;
                    }
                    *self = WpaCredentials::__SourceBreaking { unknown_ordinal: ordinal };
                }
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }
}