Re: AF_XDP and dma

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On Fri, Apr 9, 2021 at 3:13 PM Magnus Karlsson
<magnus.karlsson@xxxxxxxxx> wrote:
> The short answer is that you do not have to worry about that at all in
> user space.
i am interested in kernel space, where i have to configure these
memory address (physical) in HW

>>>DMA is taken care of by the kernel.
Agreed. For AF_XDP in driver mode (for zero copy mode), I need to
configure the DMA address.

> /Magnus

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