Skip to main content

WriteWorkRequest

Struct WriteWorkRequest 

Source
pub struct WriteWorkRequest<'wr, 'data> { /* private fields */ }
Expand description

A request to write data directly into remote memory.

This operation copies data from local memory (Source) to a specific address in remote memory (Destination). The remote CPU is not involved.

§Lifetimes

  • 'wr — The lifetime of this struct. It must live until the request is posted to the Queue Pair.
  • 'data — The lifetime of the local data buffer. It is tied to the GatherElement and must remain valid until the operation completes.

Implementations§

Source§

impl<'wr, 'data> WriteWorkRequest<'wr, 'data>

Source

pub fn new( gather_elements: &'wr [GatherElement<'data>], remote_slice: RemoteMemoryRegion, ) -> Self

Creates a new RDMA Write request.

  • gather_elements — The local source data to write.
  • remote_slice — The remote destination memory region.
Source

pub fn with_immediate(self, imm_data: u32) -> Self

Attaches 32 bits of immediate data to the write operation.

The immediate value is delivered to the remote peer via a completion notification. The remote peer must have posted a ReceiveWorkRequest to capture this.

Trait Implementations§

Source§

impl<'wr, 'data> Clone for WriteWorkRequest<'wr, 'data>

Source§

fn clone(&self) -> WriteWorkRequest<'wr, 'data>

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl<'wr, 'data> Debug for WriteWorkRequest<'wr, 'data>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<'wr, 'data> From<PeerWriteWorkRequest<'wr, 'data>> for WriteWorkRequest<'wr, 'data>

Source§

fn from(value: PeerWriteWorkRequest<'wr, 'data>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

§

impl<'wr, 'data> Freeze for WriteWorkRequest<'wr, 'data>

§

impl<'wr, 'data> RefUnwindSafe for WriteWorkRequest<'wr, 'data>

§

impl<'wr, 'data> Send for WriteWorkRequest<'wr, 'data>

§

impl<'wr, 'data> Sync for WriteWorkRequest<'wr, 'data>

§

impl<'wr, 'data> Unpin for WriteWorkRequest<'wr, 'data>

§

impl<'wr, 'data> UnsafeUnpin for WriteWorkRequest<'wr, 'data>

§

impl<'wr, 'data> UnwindSafe for WriteWorkRequest<'wr, 'data>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.