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From: Andrew Lunn <andrew@lunn.ch>
To: "Lluís Batlle i Rossell" <viric@viric.name>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	"Carles Pagès" <page@cubata.homelinux.net>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: Regarding tx-nocache-copy in the Sheevaplug
Date: Mon, 13 Oct 2014 16:21:56 +0200	[thread overview]
Message-ID: <20141013142156.GE26864@lunn.ch> (raw)
In-Reply-To: <20141013105246.GD1972@vicerveza.homeunix.net>

On Mon, Oct 13, 2014 at 12:52:46PM +0200, Lluís Batlle i Rossell wrote:
> Hello,
> 
> on the 7th of January 2014 ths patch was applied:
> https://lkml.org/lkml/2014/1/7/307
> 
> [PATCH v2] net: Do not enable tx-nocache-copy by default
>         
> In the Sheevaplug (ARM Feroceon 88FR131 from Marvell) this made packets to be
> sent corrupted. I think this machine has something special about the cache.

Hi Lluís

Please could you describe your test setup. I would like to try to
reproduce the problem. I have a machine based on kirkwood 6282 and the
same ethernet.

Thanks
	Andrew

  parent reply	other threads:[~2014-10-13 14:22 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-13 10:52 Regarding tx-nocache-copy in the Sheevaplug Lluís Batlle i Rossell
2014-10-13 12:26 ` Eric Dumazet
2014-10-13 12:32   ` Lluís Batlle i Rossell
2014-10-13 14:21 ` Andrew Lunn [this message]
2014-10-13 14:31   ` Lluís Batlle i Rossell
2014-10-13 14:49     ` Eric Dumazet
2014-10-13 15:48       ` Lluís Batlle i Rossell
2014-10-15 21:57 ` Benjamin Poirier
2014-10-15 22:45   ` Eric Dumazet
2014-10-16 17:34     ` Benjamin Poirier
2014-10-16 17:46       ` Lluís Batlle i Rossell
2014-10-17 20:55         ` Benjamin Poirier
2014-10-16 17:48       ` Eric Dumazet

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