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

From: Pavel Begunkov
Date: Tue Aug 19 2025 - 12:04:12 EST


On 8/15/25 12:03, Dragos Tatulea 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.

Reviewed-by: Pavel Begunkov <asml.silence@xxxxxxxxx>

It'll likely be fine for it to go to the net tree.

--
Pavel Begunkov