From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org, Vadim Fedorenko <vadim.fedorenko@linux.dev>
Cc: netdev@vger.kernel.org, Eric Dumazet <edumazet@google.com>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Richard Cochran <richardcochran@gmail.com>,
Stanislav Fomichev <stfomichev@gmail.com>
Subject: Re: [PATCH v2 0/5] io_uring cmd for tx timestamps
Date: Wed, 4 Jun 2025 09:53:23 +0100 [thread overview]
Message-ID: <0d287955-c55a-4f1e-86c9-5c301f3f233b@gmail.com> (raw)
In-Reply-To: <cover.1749026421.git.asml.silence@gmail.com>
On 6/4/25 09:42, Pavel Begunkov wrote:
> Vadim Fedorenko suggested to add an alternative API for receiving
> tx timestamps through io_uring. The series introduces io_uring socket
> cmd for fetching tx timestamps, which is a polled multishot request,
> i.e. internally polling the socket for POLLERR and posts timestamps
> when they're arrives. For the API description see Patch 5.
>
> It reuses existing timestamp infra and takes them from the socket's
> error queue. For networking people the important parts are Patch 1,
> and io_uring_cmd_timestamp() from Patch 5 walking the error queue.
>
> It should be reasonable to take it through the io_uring tree once
> we have consensus, but let me know if there are any concerns.
CC'ing Stanislav as he took a look at v1
--
Pavel Begunkov
next prev parent reply other threads:[~2025-06-04 8:52 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-04 8:42 [PATCH v2 0/5] io_uring cmd for tx timestamps Pavel Begunkov
2025-06-04 8:42 ` [PATCH v2 1/5] net: timestamp: add helper returning skb's tx tstamp Pavel Begunkov
2025-06-04 15:37 ` Stanislav Fomichev
2025-06-05 0:52 ` Willem de Bruijn
2025-06-05 3:51 ` Jason Xing
2025-06-04 8:42 ` [PATCH v2 2/5] io_uring/poll: introduce io_arm_apoll() Pavel Begunkov
2025-06-04 8:42 ` [PATCH v2 3/5] io_uring/cmd: allow multishot polled commands Pavel Begunkov
2025-06-04 8:42 ` [PATCH v2 4/5] io_uring: add mshot helper for posting CQE32 Pavel Begunkov
2025-06-04 8:42 ` [PATCH v2 5/5] io_uring/netcmd: add tx timestamping cmd support Pavel Begunkov
2025-06-04 12:04 ` Jens Axboe
2025-06-04 12:33 ` Pavel Begunkov
2025-06-05 0:59 ` Willem de Bruijn
2025-06-05 10:25 ` Vadim Fedorenko
2025-06-05 11:01 ` Pavel Begunkov
2025-06-05 23:54 ` Willem de Bruijn
2025-06-06 0:17 ` Jason Xing
2025-06-06 0:02 ` Jason Xing
2025-06-06 8:12 ` Pavel Begunkov
2025-06-06 8:33 ` Jason Xing
2025-06-06 9:08 ` Pavel Begunkov
2025-06-04 8:53 ` Pavel Begunkov [this message]
2025-06-04 12:06 ` [PATCH v2 0/5] io_uring cmd for tx timestamps Jens Axboe
2025-06-04 12:38 ` Pavel Begunkov
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