netdev - Re: net/mlx4_en: call gro handler for encapsulated frames

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Message-ID: <20140112124322.GA13243@mtl-eit-vdi-22.mtl.labs.mlnx>
Date:	Sun, 12 Jan 2014 14:43:26 +0200
From:	Amir Vadai <amirv@...lanox.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Jerry Chu <hkchu@...gle.com>
Subject: Re: net/mlx4_en: call gro handler for encapsulated frames

On 09/01/14 10:30 -0800, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> In order to use the native GRO handling of encapsulated protocols on
> mlx4, we need to call napi_gro_receive() instead of netif_receive_skb()
> unless busy polling is in action.
> 
> While we are at it, rename mlx4_en_cq_ll_polling() to
> mlx4_en_cq_busy_polling()
> 
> Tested with GRE tunnel : GRO aggregation is now performed on the
> ethernet device instead of being done later on gre device.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Amir Vadai <amirv@...lanox.com>
> Cc: Jerry Chu <hkchu@...gle.com>
> Cc: Or Gerlitz <ogerlitz@...lanox.com>
> ---
>  drivers/net/ethernet/mellanox/mlx4/en_rx.c   |    8 +++++---
>  drivers/net/ethernet/mellanox/mlx4/mlx4_en.h |    4 ++--
>  2 files changed, 7 insertions(+), 5 deletions(-)
> 

Acked-By: Amir Vadai <amirv@...lanox.com>
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