Re: [PATCH net-next v5 00/24][pull request] Add support for providers with large rx buffer

[Pavel Begunkov]

Oops, should be 0/6 in the subject.

On 10/14/25 14:01, Pavel Begunkov wrote:
> Many modern network cards support configurable rx buffer lengths larger
> than typically used PAGE_SIZE. When paired with hw-gro larger rx buffer
> sizes can drastically reduce the number of buffers traversing the stack
> and save a lot of processing time. Another benefit for memory providers
> like zcrx is that the userspace will be getting larger contiguous chunks
> as well.
>
> This series adds net infrastructure for memory providers configuring
> the size and implements it for bnxt. It'll be used by io_uring/zcrx,
> which is intentionally separated to simplify merging. You can find
> a branch that includes zcrx changes at [1] and an example liburing
> program at [3].

--
Pavel Begunkov