netdev - Re: [PATCH] netfilter: ipt_CLUSTERIP: dont flood with "no conntrack!"

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Message-ID: <4D2EE1F8.2040206@trash.net>
Date:	Thu, 13 Jan 2011 12:28:56 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	Pablo Neira Ayuso <pablo@...filter.org>
CC:	Eric Dumazet <eric.dumazet@...il.com>,
	Netfilter Development Mailinglist 
	<netfilter-devel@...r.kernel.org>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] netfilter: ipt_CLUSTERIP: dont flood with "no conntrack!"

On 13.01.2011 12:23, Pablo Neira Ayuso wrote:
> Hi Eric,
> 
> On 13/01/11 12:13, Eric Dumazet wrote:
>> ipt_CLUSTERIP users might hit this annoying printk, if they forgot an
>> "iptables -I INPUT -m state --state INVALID -j DROP" before CLUSTERIP
>> rule. We could use net_ratelimit() here, or not log the message at all.
>> I chose to log it once per config.
> 
> I think that this should be converted to pr_debug() instead, there's
> also another reference to "unknown protocol" that should be converted as
> well.

I think the FIXME could also be removed, we *do* drop invalid
packets in CLUSTERIP.
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