Re: [PATCH review-only 00/17] zcrx RQ improvements and dynamic memory provisioning

[Pavel Begunkov <asml.silence@gmail.com>]

Looks like the last patch wasn't delivered, I'm going to
resend.

On 7/11/26 10:11, Pavel Begunkov wrote:
> Sending it out mainly to trigger review bots. The first half improves
> the refill queue implementation and improves refilling limits, which
> shows up when niovs are heavily fragmented like with large rx pages.
> The 2nd half adds dynamic backing memory provisioning.
> 
> Pavel Begunkov (17):
>    io_uring/zcrx: scale refilling with large pages
>    io_uring/zcrx: move RQ head/tail to separate cache lines
>    io_uring/zcrx: add RQ iterator
>    io_uring/zcrx: cache RQ tail
>    io_uring/zcrx: coalesce same-niov RQEs on refill
>    io_uring/zcrx: constify area_reg on import
>    io_uring/zcrx: add helper for deriving area token
>    io_uring/zcrx: don't pass ifq_reg to area creation
>    io_uring/zcrx: split dmabuf unmap and release
>    io_uring/zcrx: unmap under netdev lock
>    io_uring/zcrx: split append out of area creation
>    io_uring/zcrx: move freelist lock to struct zcrx
>    io_uring/zcrx: array of areas
>    io_uring/zcrx: pass area_id to __zcrx_create_area()
>    io_uring/zcrx: add dynamic area creation
>    io_urint/zcrx: narrow var scope in io_zcrx_recv_skb()
>    io_uring/zcrx: don't reload skb_shinfo
> 
>   include/uapi/linux/io_uring/zcrx.h |   7 +
>   io_uring/query.c                   |   2 +-
>   io_uring/zcrx.c                    | 445 +++++++++++++++++++++--------
>   io_uring/zcrx.h                    |  15 +-
>   4 files changed, 345 insertions(+), 124 deletions(-)
> 

-- 
Pavel Begunkov