netdev - Re: [net-next 04/12] net/mlx5: QPTS and QPDPM register firmware command support

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Message-ID: <CAJ3xEMgJU0r6XL+jjJKswVA3fxGv74=mSZfEJPnEjAL339zGfg@mail.gmail.com>
Date:   Sat, 4 Nov 2017 18:06:37 +0900
From:   Or Gerlitz <gerlitz.or@...il.com>
To:     Saeed Mahameed <saeedm@...lanox.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Linux Netdev List <netdev@...r.kernel.org>,
        Huy Nguyen <huyn@...lanox.com>
Subject: Re: [net-next 04/12] net/mlx5: QPTS and QPDPM register firmware
 command support

On Sat, Nov 4, 2017 at 5:50 PM, Saeed Mahameed <saeedm@...lanox.com> wrote:
> From: Huy Nguyen <huyn@...lanox.com>
>
> The QPTS register allows changing the priority trust state between pcp and
> dscp. Add support to get/set trust state from device. When the port is
> in pcp/dscp trust state, packet is routed by hardware to matching priority
> based on its pcp/dscp value respectively.
>
> The QPDPM register allow channing the dscp to priority mapping. Add support
> to get/set dscp to priority mapping from device.
> Note that to change a dscp mapping, the "e" bit of this dscp structure
> must be set in the QPDPM firmware command.
>
> Signed-off-by: Huy Nguyen <huyn@...lanox.com>
> Reviewed-by: Parav Pandit <parav@...lanox.com>
> Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>

Reviewed-by: Or Gerlitz <ogerlitz@...lanox.com>