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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