netdev - Re: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB originated TCP streams

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Message-Id: <20120130.114333.298582192453706008.davem@davemloft.net>
Date:	Mon, 30 Jan 2012 11:43:33 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.hengli.com.au
Cc:	eric.dumazet@...il.com, ogerlitz@...lanox.com, roland@...nel.org,
	linux-rdma@...r.kernel.org, shlomop@...lanox.com,
	netdev@...r.kernel.org
Subject: Re: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB
 originated TCP streams

From: Herbert Xu <herbert@...dor.hengli.com.au>
Date: Mon, 30 Jan 2012 19:57:42 +1100

> On Mon, Jan 30, 2012 at 09:53:03AM +0100, Eric Dumazet wrote:
>>
>> If this is an attack, TCP will merge the frames anyway on the same
>> socket.
> 
> Not if we have a MAC-level filter in place or VLANs.

Right.
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