RecvMeta

Struct RecvMeta 

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pub struct RecvMeta {
    pub addr: SocketAddr,
    pub len: usize,
    pub stride: usize,
    pub ecn: Option<EcnCodepoint>,
    pub dst_ip: Option<IpAddr>,
    pub destination: Option<TargetAddr>,
}
Expand description

Metadata for a single buffer filled with bytes received from the network

This is our custom version of RecvMeta that includes destination information for better packet routing support.

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§addr: SocketAddr

The source address of the datagram(s) contained in the buffer

§len: usize

The number of bytes the associated buffer has

§stride: usize

The size of a single datagram in the associated buffer

When GRO (Generic Receive Offload) is used this indicates the size of a single datagram inside the buffer. If the buffer is larger, that is if [len] is greater then this value, then the individual datagrams contained have their boundaries at stride increments from the start. The last datagram could be smaller than stride.

§ecn: Option<EcnCodepoint>

The Explicit Congestion Notification bits for the datagram(s) in the buffer

§dst_ip: Option<IpAddr>

The destination IP address which was encoded in this datagram

Populated on platforms: Windows, Linux, Android (API level > 25), FreeBSD, OpenBSD, NetBSD, macOS, and iOS.

§destination: Option<TargetAddr>

The destination address that this packet is intended for This is our custom field for better packet routing

Trait Implementations§

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impl Clone for RecvMeta

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fn clone(&self) -> RecvMeta

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for RecvMeta

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

Formats the value using the given formatter. Read more
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impl Default for RecvMeta

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fn default() -> Self

Constructs a value with arbitrary fields, intended to be overwritten

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impl From<RecvMeta> for RecvMeta

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fn from(meta: QuinnRecvMeta) -> Self

Converts to this type from the input type.

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

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where T: ?Sized,

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

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
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type Error = <U as TryFrom<T>>::Error

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