netdev - Re: [PATCH] xen-netfront: correct MAX_TX

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Message-ID: <1327660589.2585.14.camel@leeni.uk.xensource.com>
Date:	Fri, 27 Jan 2012 10:36:29 +0000
From:	Wei Liu <wei.liu2@...rix.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
CC:	<wei.liu2@...rix.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"jeremy@...p.org" <jeremy@...p.org>,
	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>,
	Ian Campbell <Ian.Campbell@...rix.com>
Subject: Re: [PATCH] xen-netfront: correct MAX_TX_TARGET calculation.

On Thu, 2012-01-26 at 18:19 +0000, Konrad Rzeszutek Wilk wrote:
> On Thu, Jan 26, 2012 at 05:23:23PM +0000, Wei Liu wrote:
> 
> Can you give some more details please? What is the impact of
> not having this? Should it be backported to stable?
> 

I think it will not cause crash, only the scratch space size is
affected, thus impacting tx batching a bit.

As the tx structure is bigger than rx structure. I think scratch space
size is likely to shrink after correction.


Wei.

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