linux-kernel - Re: [PATCH v3] core, nfqueue, openvswitch: Orphan frags in skb

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Message-Id: <20140320.172705.8391298175812938.davem@davemloft.net>
Date:	Thu, 20 Mar 2014 17:27:05 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	zoltan.kiss@...rix.com
Cc:	jesse@...ira.com, pshelar@...ira.com, tgraf@...hat.com,
	dev@...nvswitch.org, pablo@...filter.org, kadlec@...ckhole.kfki.hu,
	edumazet@...gle.com, dborkman@...hat.com, therbert@...gle.com,
	jasowang@...hat.com, fw@...len.de, joe@...ches.com,
	horms@...ge.net.au, jiri@...nulli.us, mst@...hat.com,
	Paul.Durrant@...rix.com, JBeulich@...e.com,
	herbert@...dor.apana.org.au, mszeredi@...e.cz,
	netfilter-devel@...r.kernel.org, netfilter@...r.kernel.org,
	xen-devel@...ts.xenproject.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH v3] core, nfqueue, openvswitch: Orphan frags in
 skb_zerocopy and handle errors

From: Zoltan Kiss <zoltan.kiss@...rix.com>
Date: Thu, 20 Mar 2014 16:02:34 +0000

> skb_zerocopy can copy elements of the frags array between skbs, but it doesn't
> orphan them. Also, it doesn't handle errors, so this patch takes care of that
> as well, and modify the callers accordingly. skb_tx_error() is also added to
> the callers so they will signal the failed delivery towards the creator of the
> skb.
> 
> Signed-off-by: Zoltan Kiss <zoltan.kiss@...rix.com>

I'll wait for Thomas to review this new version before applying.
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