netdev - Re: [PATCH net-next v2 28/33] mlx5: rx queue setup time determine frame

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Date:   Fri, 8 May 2020 12:49:44 +0200
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     Tariq Toukan <tariqt@...lanox.com>
Cc:     sameehj@...zon.com, Saeed Mahameed <saeedm@...lanox.com>,
        netdev@...r.kernel.org, bpf@...r.kernel.org, zorik@...zon.com,
        akiyano@...zon.com, gtzalik@...zon.com,
        Toke Høiland-Jørgensen 
        <toke@...hat.com>, Daniel Borkmann <borkmann@...earbox.net>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        John Fastabend <john.fastabend@...il.com>,
        Alexander Duyck <alexander.duyck@...il.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        David Ahern <dsahern@...il.com>,
        Willem de Bruijn <willemdebruijn.kernel@...il.com>,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>,
        Lorenzo Bianconi <lorenzo@...nel.org>, brouer@...hat.com,
        Tariq Toukan <ttoukan.linux@...il.com>
Subject: Re: [PATCH net-next v2 28/33] mlx5: rx queue setup time determine
 frame_sz for XDP

On Fri, 1 May 2020 14:32:32 +0200
Jesper Dangaard Brouer <brouer@...hat.com> wrote:

> On Thu, 30 Apr 2020 20:12:11 +0300
> Tariq Toukan <tariqt@...lanox.com> wrote:
> 
> > >> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h 
> > >> b/drivers/net/ethernet/mellanox/mlx5/core/en.h
> > >> index 23701c0e36ec..ba6a0ee297c6 100644
> > >> --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
> > >> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
> > >> @@ -652,6 +652,7 @@ struct mlx5e_rq {
> > >>       struct {
> > >>           u16            umem_headroom;
> > >>           u16            headroom;
> > >> +        u32            first_frame_sz;    
> > 
> > I also think that a better name would be: frame0_sz, or frag0_sz.  
> 
> You do realize that the name "first_frame_sz" was your suggestion last
> time... Now you give me two options, can please select one of them so I
> can update the patch for a V3 with that?

As I've not gotten any feedback from you, I'm going to choose your
first suggestion "frame0_sz" and update the patch with that...

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