On Mon, Apr 16, 2018 at 11:07:04PM +0200, Jesper Dangaard Brouer wrote:
> On X86 swiotlb fallback (via get_dma_ops -> get_arch_dma_ops) to use
> x86_swiotlb_dma_ops, instead of swiotlb_dma_ops.  I also included that
> in below fix patch.

x86_swiotlb_dma_ops should not exist any mor, and x86 now uses
dma_direct_ops.  Looks like you are applying it to an old kernel :)

> Performance improved to 8.9 Mpps from approx 6.5Mpps.
> (This was without my bulking for net_device->ndo_xdp_xmit, so that
> number should improve more).

What is the number for the otherwise comparable setup without repolines?

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