[Intel-wired-lan] [PATCH v7 0/2] i40e: support for XDP

[Daniel Borkmann]

On 05/24/2017 06:31 PM, Alexander Duyck wrote:
> This series looks good to me.
>
> Acked-by: Alexander Duyck <alexander.h.duyck at intel.com>
>
> On Tue, May 23, 2017 at 10:55 PM, Björn Töpel <bjorn.topel at gmail.com> wrote:
>> From: Björn Töpel <bjorn.topel at intel.com>
>>
>> This series adds XDP support for i40e-based NICs.

Awesome, very nice! Will these land this net-next cycle? :)

>> The first patch wires up ndo_xdp and implements XDP_DROP semantics for
>> all actions. The second patch adds egress support via the XDP_TX
>> action.
>>
>> Performance numbers (40GbE port, 64B packets) for xdp1 and xdp2
>> programs, from samples/bpf/:
>>
>>   IOMMU                      | xdp1      | xdp2
>>   ---------------------------+-----------+-----------
>>   iommu=off                  | 29.7 Mpps | 17.1 Mpps
>>   iommu=pt intel_iommu=on    | 29.7 Mpps | 11.6 Mpps
>>   iommu=on intel_iommu=on    | 21.8 Mpps |  3.7 Mpps
>>
>> Future improvements, not covered by the patches:
>>    * Proper debugfs support.
>>    * i40evf support.