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TcpInfo

fidl_fuchsia_net_sockets_ext

Struct TcpInfo

pub struct TcpInfo {Show 15 fields
    pub state: State,
    pub ca_state: CongestionControlState,
    pub rto_usec: Option<u32>,
    pub tcpi_last_data_sent_msec: Option<u32>,
    pub tcpi_last_ack_recv_msec: Option<u32>,
    pub rtt_usec: Option<u32>,
    pub rtt_var_usec: Option<u32>,
    pub snd_ssthresh: u32,
    pub snd_cwnd: u32,
    pub tcpi_total_retrans: u32,
    pub tcpi_segs_out: u64,
    pub tcpi_segs_in: u64,
    pub reorder_seen: bool,
    pub tcpi_snd_mss: Option<u32>,
    pub tcpi_rcv_mss: Option<u32>,
}

Expand description

Extension type for [fnet_tcp::Info].

Fields§

§state: State

The state of the TCP connection.

§ca_state: CongestionControlState

The congestion control state of the TCP connection.

§rto_usec: Option<u32>

The retransmission timeout of the TCP connection in microseconds.

§tcpi_last_data_sent_msec: Option<u32>

The time since the most recent data was sent on the connection in milliseconds.

§tcpi_last_ack_recv_msec: Option<u32>

The time since the most recent ACK was received in milliseconds.

§rtt_usec: Option<u32>

The estimated smoothed roundtrip time in microseconds.

§rtt_var_usec: Option<u32>

The smoothed mean deviation of the roundtrip time in microseconds.

§snd_ssthresh: u32

The sending slow start threshold in segments.

§snd_cwnd: u32

The current sending congestion window in segments.

§tcpi_total_retrans: u32

The total number of retransmissions.

§tcpi_segs_out: u64

The total number of segments sent.

§tcpi_segs_in: u64

The total number of segments received.

§reorder_seen: bool

Whether reordering has been seen on the connection.

§tcpi_snd_mss: Option<u32>

The send MSS for this endpoint.

§tcpi_rcv_mss: Option<u32>

The receive MSS for this endpoint.

Trait Implementations§

impl Clone for TcpInfo

fn clone(&self) -> TcpInfo

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for TcpInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl From<TcpInfo> for Info

fn from(info: TcpInfo) -> Self

Converts to this type from the input type.

impl PartialEq for TcpInfo

fn eq(&self, other: &TcpInfo) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<Info> for TcpInfo

type Error = TcpInfoError

The type returned in the event of a conversion error.

fn try_from(value: Info) -> Result<Self, Self::Error>

Performs the conversion.

impl Eq for TcpInfo

impl StructuralPartialEq for TcpInfo

Auto Trait Implementations§

impl Freeze for TcpInfo

impl RefUnwindSafe for TcpInfo

impl Send for TcpInfo

impl Sync for TcpInfo

impl Unpin for TcpInfo

impl UnsafeUnpin for TcpInfo

impl UnwindSafe for TcpInfo

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> IntoExt<U> for T
where U: FromExt<T>,

fn into_ext(self) -> U

Performs the conversion.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T, U> TryIntoExt<U> for T
where U: TryFromExt<T>,

type Error = <U as TryFromExt<T>>::Error

fn try_into_ext(self) -> Result<U, <T as TryIntoExt<U>>::Error>

Tries to perform the conversion.

impl<St> WithTag for St

fn tagged<T>(self, tag: T) -> Tagged<T, St>

Produce a new stream from this one which yields item tupled with a constant tag