netvsp

Struct BufferPool

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pub struct BufferPool { /* private fields */ }
Expand description

A per-queue wrapper around guest buffers. The receive buffer is shared across all queues, but they are statically partitioned into per-queue suballocations.

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impl BufferPool

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pub fn new(buffers: Arc<GuestBuffers>) -> Self

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impl BufferAccess for BufferPool

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fn guest_memory(&self) -> &GuestMemory

The associated guest memory accessor.
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fn guest_addresses(&mut self, id: RxId) -> &[RxBufferSegment]

The guest addresses of the specified buffer.
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fn capacity(&self, _id: RxId) -> u32

The capacity of the specified buffer in bytes.
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fn write_data(&mut self, id: RxId, data: &[u8])

Writes data to the specified buffer.
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fn write_header(&mut self, id: RxId, metadata: &RxMetadata)

Sets the packet metadata for the receive.
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fn write_packet(&mut self, id: RxId, metadata: &RxMetadata, data: &[u8])

Writes the packet header and data in a single call.

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoAny for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

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

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type Error = Infallible

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

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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