From patchwork Fri Jul 6 12:59:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 940473 X-Patchwork-Delegate: pablo@netfilter.org Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netfilter-devel-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=arndb.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41MZbX0jgzz9s4r for ; Fri, 6 Jul 2018 23:00:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933055AbeGFNA1 (ORCPT ); Fri, 6 Jul 2018 09:00:27 -0400 Received: from mout.kundenserver.de ([212.227.17.24]:52657 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932938AbeGFNA0 (ORCPT ); Fri, 6 Jul 2018 09:00:26 -0400 Received: from wuerfel.lan ([46.223.138.35]) by mrelayeu.kundenserver.de (mreue104 [212.227.15.145]) with ESMTPA (Nemesis) id 0MWSUM-1fczhF4AlG-00XbBL; Fri, 06 Jul 2018 15:00:08 +0200 From: Arnd Bergmann To: Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , "David S. Miller" Cc: Arnd Bergmann , =?utf-8?b?TcOhdMOpIEVja2w=?= , Fernando Fernandez Mancera , "Pablo M. Bermudo Garay" , Felix Fietkau , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] netfilter: conntrack: add weak IPV6 dependency Date: Fri, 6 Jul 2018 14:59:52 +0200 Message-Id: <20180706130005.3640993-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K1:ceghUajkeFq9CBwXS/1CopdxdW/Uwa8EgyejHZl7h/NmHNnYjcP t2wCamvDsnIBzOqkV/BIrbW1Y5eqMFauruKHmroQsA06tS1xc4x4Lzi8Ow9OmqlEwFNLLJb GDGCyI9mqDTkmP+oKFudUsWHG0rCROGhvdXRyU1dCpPQ/rgwN+d0sv59jsiwVF+8cnkmBKO yU6WHqwM+BO+RST+t2sdg== X-UI-Out-Filterresults: notjunk:1; V01:K0:KPeFrAS0K0I=:DoqTIvMsKoUr3inSIv+8vI pzJwhidrOSoSgg1b4swJ7QEAf5aqfX19y2/XJ8PeuBND8YaS5kYPlNPGh3Ndhnowq0a/o6qv7 tgl2SaPSVdk0INB1oJLZcOih8Iv6m/OecnCtxKWZMQ/UN/ZmL2NPUQkH20ViR2VjLlvG+qNEl yqtKQP8fiVpxl6BNpaZnuF6sja7xgDhuBlzTSUu1d2eVhzcJu9p/axhBi732NzK81uCoBhN+v ODL2RJP+n6llUSfT6fHxPKgCYpFFqlrlUMV7Vm4WFrO3nE1Zz6FoBcWedefILxACJ6kYjFLyY 82R6o5mbpy2LEi/hSgvQTIfRkiTAROiqPIUqip4A9N+UZlj8jhcbDOU3bjFHVjtZWeFTk3FbC OslbscHq8iFcUOiJ40H+GJytnjXcOWKryfho02S355uzgyNtKaZR59eMtMJXpn3mHyU+10Ldv GgYUMv8K0+Krv3P35gQAl4NSyoBxGbKLPCn2rUJJiNkE1cEnyu0B9CQluH1gQ2/9ml747IrXY dWv8bBEywj4sRbeY631SSk1MaIcSap/foaHi1DRg207WcdFo61CdJrhkzhPYt3bmQZaQ/FQ2m yz3z+BANEEaz53HanO5GRPYcDajWcuVemL1oT42LlC0VAo8a/JUiNc7E4ACHx+lOSZMyod7sD vB42JeqOGVrac137uw/P30dXD4NiDREIJLFA7UxNIitb1NLCBE/tnEiPkkFYM7FTKb0U= Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Now that the conntrack module contains code for ipv6, we can no longer have it built-in while IPv6 itself is a loadable module: net/netfilter/nf_conntrack_proto.o: In function `nf_ct_netns_do_get': nf_conntrack_proto.c:(.text+0x88c): undefined reference to `nf_defrag_ipv6_enable' net/netfilter/nf_conntrack_proto.o:(.rodata+0x178): undefined reference to `nf_conntrack_l4proto_icmpv6' This adds a dependency on IPv6 that makes it possible to still build the conntrack module with IPv6 disabled, but avoids the broken configuration. Fixes: 66c524acfb51 ("netfilter: conntrack: remove l3proto abstraction") Signed-off-by: Arnd Bergmann --- net/netfilter/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 74df382bf2ba..e42c38c99741 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -49,6 +49,7 @@ config NETFILTER_NETLINK_LOG config NF_CONNTRACK tristate "Netfilter connection tracking support" default m if NETFILTER_ADVANCED=n + depends on IPV6 || !IPV6 select NF_DEFRAG_IPV4 select NF_DEFRAG_IPV6 if IPV6 help