linux-kernel - Re: [PATCH] net: fs_enet: Implement NETIF_F

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Message-Id: <20150204.131320.2283837573385701111.davem@davemloft.net>
Date:	Wed, 04 Feb 2015 13:13:20 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	christophe.leroy@....fr
Cc:	pantelis.antoniou@...il.com, vbordug@...mvista.com,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] net: fs_enet: Implement NETIF_F_SG feature

From: Christophe Leroy <christophe.leroy@....fr>
Date: Mon,  2 Feb 2015 18:06:54 +0100 (CET)

> Freescale ethernet controllers have the capability to re-assemble fragmented
> data into a single ethernet frame. This patch uses this capability and
> implements NETIP_F_SG feature into the fs_enet ethernet driver.
> 
> On a MPC885, I get 53% performance improvement on a ftp transfer of a 15Mb file:
>   * Without the patch : 2,8 Mbps
>   * With the patch : 4,3 Mbps
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied, thanks.
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