netdev - Re: [Xen-devel] [PATCH 2/4] xen-netfront: drop skb when skb->len

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Message-ID: <1363875613.2160.17.camel@zion.uk.xensource.com>
Date:	Thu, 21 Mar 2013 14:20:13 +0000
From:	Wei Liu <wei.liu2@...rix.com>
To:	David Vrabel <david.vrabel@...rix.com>
CC:	<wei.liu2@...rix.com>, Ian Campbell <Ian.Campbell@...rix.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"annie.li@...cle.com" <annie.li@...cle.com>,
	"konrad.wilk@...cle.com" <konrad.wilk@...cle.com>,
	"xen-devel@...ts.xen.org" <xen-devel@...ts.xen.org>
Subject: Re: [Xen-devel] [PATCH 2/4] xen-netfront: drop skb when skb->len >
 65535

On Thu, 2013-03-21 at 14:15 +0000, Wei Liu wrote:
> On Thu, 2013-03-21 at 14:11 +0000, David Vrabel wrote:
> > On 21/03/13 13:40, Wei Liu wrote:
> > > 
> > > 
> > > I think the correct action is to just take first txp and loop responding
> > > until we consume the whole packet.
> > 
> > Um.  This is what the patch is doing.
> > 
> 
> No. The idx you passed in is the index of the first txp, and idx + fras
> doesn't necessary point to last tx requests of the packet. We should use
> XEN_NETTXF_more_data to loop through the packet.
> 

Sorry for the noise, this patch already loop through the whole packet.


Wei.

> 
> Wei.
> 
> > David
> 
> 


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