Re: AF_XDP and dma

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On Fri, Apr 9, 2021 at 12:12 PM ratheesh kannoth <ratheesh.ksz@xxxxxxxxx> wrote:
> On Fri, Apr 9, 2021 at 3:37 PM Magnus Karlsson
> <magnus.karlsson@xxxxxxxxx> wrote:
> > Only if you are writing your own kernel driver for a NIC. Are you doing that?
> Yes.

Then looking at user-space code will not help you :-). Take a look at
the code in driver/net/ethernet/intel/i40e/i40e_xsk.c in the Linux
kernel for an example on how to DMA map the umem.

> > > > /Magnus

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