linux-kernel - Re: [PATCH 3/3] net/mlx5e: don't build RFS without ethernet

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Message-ID: <CALzJLG9j6ZodwDToX8iuvNVKLoMoaM8V9w8cFR6jM-ktU0ynHg@mail.gmail.com>
Date:	Wed, 4 May 2016 16:09:16 +0300
From:	Saeed Mahameed <saeedm@....mellanox.co.il>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Matan Barak <matanb@...lanox.com>,
	Leon Romanovsky <leonro@...lanox.com>,
	Saeed Mahameed <saeedm@...lanox.com>,
	Linux Netdev List <netdev@...r.kernel.org>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Matthew Finlay <matt@...lanox.com>,
	Richard Cochran <richardcochran@...il.com>,
	Amir Vadai <amirv@...lanox.com>,
	Haggai Abramonvsky <hagaya@...lanox.com>,
	Maor Gottlieb <maorg@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Majd Dibbiny <majd@...lanox.com>
Subject: Re: [PATCH 3/3] net/mlx5e: don't build RFS without ethernet

On Wed, May 4, 2016 at 3:32 PM, Arnd Bergmann <arnd@...db.de> wrote:
> The RFS acceleration support in mlx5 is enabled whenever CONFIG_RFS_ACCEL
> is in use. However, this fails if a user turns off CONFIG_MLX5_CORE_EN,
> because the rfs code now calls into the ethernet portion of the
> driver:
>
> ERROR: "mlx5e_destroy_flow_table" [drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko] undefined!
>

Hi Arnd,

We already posted a fix for this, please see "[PATCH net-next V1
01/12] net/mlx5e: Fix aRFS compilation dependency", and give us your
feedback.

Saeed.