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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel <netfilter-devel@vger.kernel.org>,
	netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH 1/1] netfilter: nf_queue: fix queueing of bridged gro skbs
Date: Thu, 9 Feb 2012 16:44:21 +0100	[thread overview]
Message-ID: <20120209154421.GA5865@1984> (raw)
In-Reply-To: <1328530990-6782-1-git-send-email-fw@strlen.de>

Hi Florian,

On Mon, Feb 06, 2012 at 01:23:10PM +0100, Florian Westphal wrote:
> When trying to nf_queue GRO/GSO skbs, nf_queue uses skb_gso_segment
> to split the skb.
> 
> However, if nf_queue is called via bridge netfilter, the mac header
> won't be preserved -- packets will thus contain a bogus mac header.
> 
> Fix this by setting skb->data to the mac header when skb->nf_bridge
> is set and restoring skb->data afterwards for all segments.

Better fix skb_gso_segment to handle this case?

  reply	other threads:[~2012-02-09 15:44 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-06 12:23 [PATCH 1/1] netfilter: nf_queue: fix queueing of bridged gro skbs Florian Westphal
2012-02-09 15:44 ` Pablo Neira Ayuso [this message]
2012-02-09 16:37   ` Florian Westphal
2012-02-09 18:44     ` David Miller
2012-02-09 19:37       ` Pablo Neira Ayuso

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