netdev - Re: [PATCH net-next 14/14] net/mlx4_en: Use the new tx

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Date:	Sun, 05 Oct 2014 17:03:40 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Amir Vadai <amirv@...lanox.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>
CC:	netdev@...r.kernel.org, Yevgeny Petrilin <yevgenyp@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Ido Shamay <idos@...lanox.com>
Subject: Re: [PATCH net-next 14/14] net/mlx4_en: Use the new tx_copybreak
 to set inline threshold

Hello.

On 10/5/2014 1:35 PM, Amir Vadai wrote:

> From: Eric Dumazet <edumazet@...gle.com>

> Instead of setting inline threshold using module parameter only on
> driver load, use set_tunable() to set it dynamically.
> No need to store the threshold per ring, using instead the netdev global
> priv->prof->inline_thold
> Initial value still is set using the module parameter, therefore
> backward compatability is kept.

> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Signed-off-by: Amir Vadai <amirv@...lanox.com>
> ---
>   drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 44 +++++++++++++++++++++++++
>   drivers/net/ethernet/mellanox/mlx4/en_tx.c      |  1 -
>   drivers/net/ethernet/mellanox/mlx4/mlx4_en.h    |  1 -
>   3 files changed, 44 insertions(+), 2 deletions(-)

> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> index 42c9f8b..ae83da9 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
[...]
> @@ -1297,6 +1339,8 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
>   	.get_ts_info = mlx4_en_get_ts_info,
>   	.set_priv_flags = mlx4_en_set_priv_flags,
>   	.get_priv_flags = mlx4_en_get_priv_flags,
> +	.get_tunable		= mlx4_en_get_tunable,
> +	.set_tunable		= mlx4_en_set_tunable,

    If the above initializers aren't aligned with tabs, why should these two be?

WBR, Sergei

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