netdev - Re: [PATCH net-next 0/3] i40e, ice, ixgbe: optimize for XDP

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Date:   Thu, 3 Dec 2020 07:58:06 +0100
From:   Magnus Karlsson <magnus.karlsson@...il.com>
To:     Maciej Fijalkowski <maciej.fijalkowski@...el.com>
Cc:     "Karlsson, Magnus" <magnus.karlsson@...el.com>,
        Björn Töpel <bjorn.topel@...el.com>,
        intel-wired-lan <intel-wired-lan@...ts.osuosl.org>,
        anthony.l.nguyen@...el.com,
        Network Development <netdev@...r.kernel.org>,
        Maciej Fijalkowski <maciejromanfijalkowski@...il.com>
Subject: Re: [PATCH net-next 0/3] i40e, ice, ixgbe: optimize for XDP_REDIRECT
 in xsk path

On Wed, Dec 2, 2020 at 9:49 PM Maciej Fijalkowski
<maciej.fijalkowski@...el.com> wrote:
>
> On Wed, Dec 02, 2020 at 04:07:21PM +0100, Magnus Karlsson wrote:
> > Optimize run_xdp_zc() for the XDP program verdict being XDP_REDIRECT
> > in the zsk zero-copy path. This path is only used when having AF_XDP
> > zero-copy on and in that case most packets will be directed to user
> > space. This provides around 100k extra packets in throughput on my
> > server when running l2fwd in xdpsock.
> >
> > Thanks: Magnus
>
> For series:
> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
>
> You only ate 'e' from i40e subject line.

Sorry, you are right. Tony, would you please be so kind to add this
missing "e" in the commit message before you send the pull request?

Thanks: Magnus

> >
> > Magnus Karlsson (3):
> >   i40: optimize for XDP_REDIRECT in xsk path
> >   ixgbe: optimize for XDP_REDIRECT in xsk path
> >   ice: optimize for XDP_REDIRECT in xsk path
> >
> >  drivers/net/ethernet/intel/i40e/i40e_xsk.c   | 11 +++++++----
> >  drivers/net/ethernet/intel/ice/ice_xsk.c     | 12 ++++++++----
> >  drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 11 +++++++----
> >  3 files changed, 22 insertions(+), 12 deletions(-)
> >
> >
> > base-commit: 6b4f503186b73e3da24c6716c8c7ea903e6b74d4
> > --
> > 2.29.0