From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>, io-uring@vger.kernel.org
Cc: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Subject: Re: [PATCH RFC 0/7] tx timestamp io_uring commands
Date: Mon, 28 Apr 2025 11:51:04 -0600 [thread overview]
Message-ID: <00316c59-8d27-42ef-b78f-c4c69334549c@kernel.dk> (raw)
In-Reply-To: <cover.1745843119.git.asml.silence@gmail.com>
On 4/28/25 6:52 AM, Pavel Begunkov wrote:
> Vadim expressed interest in having an io_uring API for tx timestamping,
> and the series implements a rough prototype to support that. It
> introduces a new socket command, which works in a multishot polling
> mode, i.e. it polls the socket and posts CQEs when a timestamp arrives.
> It reuses most of the bits on the networking side by grabbing timestamp
> skbs from the socket's error queue.
>
> The ABI and net bits like skb parsing will need to be discussed and
> ironed before posting a non-RFC version.
Implementation looks nice and clean and straight forward, don't see why
this can't be a non-RFC posting. At least in my opinion!
I'll queue up the first 2 patches.
--
Jens Axboe
next prev parent reply other threads:[~2025-04-28 17:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-28 12:52 [PATCH RFC 0/7] tx timestamp io_uring commands Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 1/7] io_uring: delete misleading comment in io_fill_cqe_aux() Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 2/7] io_uring/cmd: move net cmd into a separate file Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 3/7] net: timestamp: add helper returning skb's tx tstamp Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 4/7] io_uring/poll: introduce io_arm_apoll() Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 5/7] io_uring/cmd: allow multishot polled commands Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 6/7] io_uring: add mshot helper for posting CQE32 Pavel Begunkov
2025-04-28 12:52 ` [PATCH RFC 7/7] io_uring/cmd: add tx timestamping cmd support Pavel Begunkov
2025-04-28 13:08 ` [PATCH RFC 0/7] tx timestamp io_uring commands Pavel Begunkov
2025-04-28 17:51 ` Jens Axboe [this message]
2025-04-28 17:51 ` (subset) " Jens Axboe
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