From: Jens Axboe <axboe@kernel.dk>
To: io-uring@vger.kernel.org, norman.maurer@googlemail.com
Cc: Norman Maurer <norman_maurer@apple.com>
Subject: Re: [PATCH v2] io_uring/net: Support multishot receive len cap
Date: Wed, 16 Jul 2025 08:28:29 -0600 [thread overview]
Message-ID: <175267610933.280285.6603963586910105111.b4-ty@kernel.dk> (raw)
In-Reply-To: <20250715140249.31186-1-norman_maurer@apple.com>
On Tue, 15 Jul 2025 16:02:50 +0200, norman.maurer@googlemail.com wrote:
> At the moment its very hard to do fine grained backpressure when using
> multishot as the kernel might produce a lot of completions before the
> user has a chance to cancel a previous submitted multishot recv.
>
> This change adds support to issue a multishot recv that is capped by a
> len, which means the kernel will only rearm until X amount of data is
> received. When the limit is reached the completion will signal to the
> user that a re-arm needs to happen manually by not setting the IORING_CQE_F_MORE
> flag.
>
> [...]
Applied, thanks!
[1/1] io_uring/net: Support multishot receive len cap
commit: 0ebc9a7ecf6acecf8bdf3a3cb02b6073df4a2288
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2025-07-16 14:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 14:02 [PATCH v2] io_uring/net: Support multishot receive len cap norman.maurer
2025-07-15 17:32 ` Jens Axboe
2025-07-16 14:28 ` Jens Axboe [this message]
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