netdev - Re: [PATCH net-next 6/9] net/mlx4_en: Adding support of turning off link autonegotiation via ethtool

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Message-ID: <CAJ3xEMjEPQv=Agz5Wr-2UEL+iv7nz4NAcpCKY9=C4vs6SfKLLA@mail.gmail.com>
Date:   Mon, 16 Jan 2017 23:48:18 +0200
From:   Or Gerlitz <gerlitz.or@...il.com>
To:     Tariq Toukan <tariqt@...lanox.com>,
        Ariel Levkovich <lariel@...lanox.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Linux Netdev List <netdev@...r.kernel.org>,
        Eran Ben Elisha <eranbe@...lanox.com>
Subject: Re: [PATCH net-next 6/9] net/mlx4_en: Adding support of turning off
 link autonegotiation via ethtool

On Mon, Jan 16, 2017 at 7:30 PM, Tariq Toukan <tariqt@...lanox.com> wrote:
0644
> --- a/include/linux/mlx4/device.h
> +++ b/include/linux/mlx4/device.h
> @@ -1539,8 +1539,13 @@ enum mlx4_ptys_proto {
>         MLX4_PTYS_EN = 1<<2,
>  };
>
> +enum mlx4_ptys_flags {
> +       MLX4_PTYS_AN_DISABLE_CAP   = 1 << 5,
> +       MLX4_PTYS_AN_DISABLE_ADMIN = 1 << 6,
> +};
> +
>  struct mlx4_ptys_reg {
> -       u8 resrvd1;
> +       u8 flags;
>         u8 local_port;
>         u8 resrvd2;
>         u8 proto_mask;

Hi Ariel,

I didn't see any new dev cap bit, what happens with FW version which
don't support this, is the result well defined? what is it?

Or.