netdev - Re: [PATCH -next] xen-netback: fix fragments error handling in checksum_setup

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Message-ID: <1387194721.10247.1.camel@kazak.uk.xensource.com>
Date:	Mon, 16 Dec 2013 11:52:01 +0000
From:	Ian Campbell <Ian.Campbell@...rix.com>
To:	Paul Durrant <Paul.Durrant@...rix.com>
CC:	Wei Yongjun <weiyj.lk@...il.com>, Wei Liu <wei.liu2@...rix.com>,
	"Zoltan Kiss" <zoltan.kiss@...rix.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"yongjun_wei@...ndmicro.com.cn" <yongjun_wei@...ndmicro.com.cn>,
	"xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH -next] xen-netback: fix fragments error handling in
 checksum_setup_ip()

On Mon, 2013-12-16 at 09:40 +0000, Paul Durrant wrote:
> > -----Original Message-----
> > From: Wei Yongjun [mailto:weiyj.lk@...il.com]
> > Sent: 16 December 2013 02:45
> > To: Ian Campbell; Wei Liu; Paul Durrant; Zoltan Kiss; davem@...emloft.net
> > Cc: yongjun_wei@...ndmicro.com.cn; xen-devel@...ts.xenproject.org;
> > netdev@...r.kernel.org
> > Subject: [PATCH -next] xen-netback: fix fragments error handling in
> > checksum_setup_ip()
> > 
> > From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> > 
> > Fix to return -EPROTO error if fragments detected in checksum_setup_ip().
> > 
> > Fixes: 1431fb31ecba ('xen-netback: fix fragment detection in checksum
> > setup')
> > Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> > ---
> >  drivers/net/xen-netback/netback.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-
> > netback/netback.c
> > index 800496b..773b731 100644
> > --- a/drivers/net/xen-netback/netback.c
> > +++ b/drivers/net/xen-netback/netback.c
> > @@ -1099,6 +1099,9 @@ static int checksum_setup_ip(struct xenvif *vif,
> > struct sk_buff *skb,
> > 
> >  	err = -EPROTO;
> > 
> > +	if (fragment)
> > +		goto out;
> > +
> 
> Good grief. This hunk must have got lost from my original patch. My old tree has it there. So...
> 
> Reviewed-by: Paul Durrant <paul.durrant@...rix.com>

Acked-by: Ian Campbell <ian.campbell@...rix.com>


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