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: <DB3PR05MB21933E49B3A1B8CC0C37A32BA7D0@DB3PR05MB219.eurprd05.prod.outlook.com>
Date:   Mon, 16 Jan 2017 23:08:06 +0000
From:   Ariel Levkovich <lariel@...lanox.com>
To:     Or Gerlitz <gerlitz.or@...il.com>,
        Tariq Toukan <tariqt@...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

+       MLX4_PTYS_AN_DISABLE_CAP   = 1 << 5,

It's there.

Best Regards,

Ariel Levkovich
Staff Engineer, SW
Mellanox Technologies
Beit Mellanox, Yokneam, P.O.Box 586, Israel 20692 
Office: +972-74723-7652, Mobile: +972-52-3947-704 
www.mellanox.com 
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> -----Original Message-----
> From: Or Gerlitz [mailto:gerlitz.or@...il.com]
> Sent: Monday, January 16, 2017 4:48 PM
> 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.