linux-kernel - Re: [RFC net-next v3 2/7] io_uring/zcrx: add support for custom DMA devices

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Message-ID: <CAHS8izMiS-OWASmzy4ZKYrgd50Tj92CkUndC+E12drbziZjE+w@mail.gmail.com>
Date: Mon, 18 Aug 2025 11:16:44 -0700
From: Mina Almasry <almasrymina@...gle.com>
To: Dragos Tatulea <dtatulea@...dia.com>
Cc: asml.silence@...il.com, Jens Axboe <axboe@...nel.dk>, cratiu@...dia.com, 
	tariqt@...dia.com, parav@...dia.com, Christoph Hellwig <hch@...radead.org>, 
	io-uring@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC net-next v3 2/7] io_uring/zcrx: add support for custom DMA devices

On Fri, Aug 15, 2025 at 4:07 AM Dragos Tatulea <dtatulea@...dia.com> wrote:
>
> Use the new API for getting a DMA device for a specific netdev queue.
>
> This patch will allow io_uring zero-copy rx to work with devices
> where the DMA device is not stored in the parent device. mlx5 SFs
> are an example of such a device.
>
> Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>

Looks like a straightforward change. FWIW,

Reviewed-by: Mina Almasry <almasrymina@...gle.com>

-- 
Thanks,
Mina