Re: [PATCH net-next 0/4] mvpp2: XDP support

[Jesper Dangaard Brouer]

Hey Ilias,

Could you please review this driver mvpp2 for XDP and page_pool usage?


On Tue, 30 Jun 2020 20:09:26 +0200
Matteo Croce <mcroce@xxxxxxxxxxxxxxxxxxx> wrote:

> From: Matteo Croce <mcroce@xxxxxxxxxxxxx>
> 
> Add XDP support to mvpp2. This series converts the driver to the
> page_pool API for RX buffer management, and adds native XDP support.
> 
> These are the performance numbers, as measured by Sven:
> 
> SKB fwd page pool:
> Rx bps     390.38 Mbps
> Rx pps     762.46 Kpps
> 
> XDP fwd:
> Rx bps     1.39 Gbps
> Rx pps     2.72 Mpps
> 
> XDP Drop:
> eth0: 12.9 Mpps
> eth1: 4.1 Mpps
> 
> Matteo Croce (4):
>   mvpp2: refactor BM pool init percpu code
>   mvpp2: use page_pool allocator
>   mvpp2: add basic XDP support
>   mvpp2: XDP TX support
> 
>  drivers/net/ethernet/marvell/Kconfig          |   1 +
>  drivers/net/ethernet/marvell/mvpp2/mvpp2.h    |  49 +-
>  .../net/ethernet/marvell/mvpp2/mvpp2_main.c   | 600 ++++++++++++++++--
>  3 files changed, 588 insertions(+), 62 deletions(-)
> 

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer