From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pablo Neira Ayuso <pablo@netfilter.org>
Subject: Re: [PATCH net-next] netfilter: fix NETFILTER_XT_TARGET_TEE
 dependencies
Date: Fri, 6 Jul 2018 14:45:42 +0200
Message-ID: <20180706124542.jybscbmzixyt4rx2@salvia>
References: <20180706123805.2852900-1-arnd@arndb.de>
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Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
        Florian Westphal <fw@strlen.de>,
        "David S. Miller" <davem@davemloft.net>,
        =?iso-8859-1?Q?M=E1t=E9?= Eckl <ecklm94@gmail.com>,
        Fernando Fernandez Mancera <ffmancera@riseup.net>,
        "Pablo M. Bermudo Garay" <pablombg@gmail.com>,
        Felix Fietkau <nbd@nbd.name>, netfilter-devel@vger.kernel.org,
        coreteam@netfilter.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
To: Arnd Bergmann <arnd@arndb.de>
Return-path: <linux-kernel-owner@vger.kernel.org>
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In-Reply-To: <20180706123805.2852900-1-arnd@arndb.de>
Sender: linux-kernel-owner@vger.kernel.org
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On Fri, Jul 06, 2018 at 02:37:58PM +0200, Arnd Bergmann wrote:
> With NETFILTER_XT_TARGET_TEE=y and IP6_NF_IPTABLES=m, we get a link
> error when referencing the NF_DUP_IPV6 module:
> 
> net/netfilter/xt_TEE.o: In function `tee_tg6':
> xt_TEE.c:(.text+0x14): undefined reference to `nf_dup_ipv6'
> 
> The problem here is the 'select NF_DUP_IPV6 if IP6_NF_IPTABLES'
> that forces NF_DUP_IPV6 to be =m as well rather than setting it
> to =y as was intended here. Adding a soft dependency on
> IP6_NF_IPTABLES avoids that broken configuration.

Applied to nf.git, thanks Arnd.