From: Pavel Begunkov <[email protected]>
To: Oliver Crumrine <[email protected]>,
[email protected], [email protected], [email protected],
[email protected], [email protected], [email protected],
[email protected]
Cc: [email protected], [email protected],
[email protected], [email protected]
Subject: Re: [PATCH 0/3] Add REQ_F_CQE_SKIP support to io_uring zerocopy
Date: Fri, 5 Apr 2024 13:06:40 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 4/4/24 23:16, Oliver Crumrine wrote:
> This patchset allows for io_uring zerocopy to support REQ_F_CQE_SKIP,
> skipping the normal completion notification, but not the zerocopy buffer
> release notification.
It's an io_uring internal change not altering how it operates
with the net layer, you don't need to CC the net list.
> This patchset also includes a test to test these changes, and a patch to
> mini_liburing to enable io_uring_peek_cqe, which is needed for the test.
For the same reason tests should be in liburing, where all io_uring tests
are, and the selftest can be dropped. See liburing/test/send-zerocopy.c
> Oliver Crumrine (3):
> io_uring: Add REQ_F_CQE_SKIP support for io_uring zerocopy
> io_uring: Add io_uring_peek_cqe to mini_liburing
> io_uring: Support IOSQE_CQE_SKIP_SUCCESS in io_uring zerocopy test
>
> io_uring/net.c | 6 +--
> tools/include/io_uring/mini_liburing.h | 18 +++++++++
> .../selftests/net/io_uring_zerocopy_tx.c | 37 +++++++++++++++++--
> .../selftests/net/io_uring_zerocopy_tx.sh | 7 +++-
> 4 files changed, 59 insertions(+), 10 deletions(-)
>
--
Pavel Begunkov
prev parent reply other threads:[~2024-04-05 12:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-04 22:16 [PATCH 0/3] Add REQ_F_CQE_SKIP support to io_uring zerocopy Oliver Crumrine
2024-04-04 22:17 ` [PATCH 1/3] io_uring: Add REQ_F_CQE_SKIP support for " Oliver Crumrine
2024-04-05 13:01 ` Pavel Begunkov
2024-04-05 20:04 ` Oliver Crumrine
2024-04-06 21:23 ` Pavel Begunkov
2024-04-07 13:13 ` Oliver Crumrine
2024-04-07 19:14 ` Oliver Crumrine
2024-04-07 23:46 ` Pavel Begunkov
2024-04-09 1:33 ` Oliver Crumrine
2024-04-10 12:05 ` Pavel Begunkov
2024-04-11 0:52 ` Oliver Crumrine
2024-04-12 13:20 ` Pavel Begunkov
2024-04-15 23:51 ` Oliver Crumrine
2024-04-04 22:19 ` [PATCH 2/3] io_uring: Add io_uring_peek_cqe to mini_liburing Oliver Crumrine
2024-04-04 22:19 ` [PATCH 3/3] io_uring: Support IOSQE_CQE_SKIP_SUCCESS in io_uring zerocopy test Oliver Crumrine
2024-04-06 20:33 ` Muhammad Usama Anjum
2024-04-05 12:06 ` Pavel Begunkov [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox