From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99061C2BBD0 for ; Tue, 8 Sep 2020 15:14:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6AF3523C8E for ; Tue, 8 Sep 2020 15:14:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730292AbgIHPNy (ORCPT ); Tue, 8 Sep 2020 11:13:54 -0400 Received: from correo.us.es ([193.147.175.20]:33094 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730145AbgIHPLS (ORCPT ); Tue, 8 Sep 2020 11:11:18 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 9F1B21F0D06 for ; Tue, 8 Sep 2020 17:09:56 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 90492DA78D for ; Tue, 8 Sep 2020 17:09:56 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 8F99CDA72F; Tue, 8 Sep 2020 17:09:56 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 6AD0BDA730; Tue, 8 Sep 2020 17:09:54 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Tue, 08 Sep 2020 17:09:54 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from localhost.localdomain (unknown [90.77.255.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPSA id 4026A4301DE0; Tue, 8 Sep 2020 17:09:54 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH 4/5] netfilter: conntrack: nf_conncount_init is failing with IPv6 disabled Date: Tue, 8 Sep 2020 17:09:46 +0200 Message-Id: <20200908150947.12623-5-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200908150947.12623-1-pablo@netfilter.org> References: <20200908150947.12623-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: Eelco Chaudron The openvswitch module fails initialization when used in a kernel without IPv6 enabled. nf_conncount_init() fails because the ct code unconditionally tries to initialize the netns IPv6 related bit, regardless of the build option. The change below ignores the IPv6 part if not enabled. Note that the corresponding _put() function already has this IPv6 configuration check. Fixes: 11efd5cb04a1 ("openvswitch: Support conntrack zone limit") Signed-off-by: Eelco Chaudron Reviewed-by: Simon Horman Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_proto.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index 95f79980348c..47e9319d2cf3 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -565,6 +565,7 @@ static int nf_ct_netns_inet_get(struct net *net) int err; err = nf_ct_netns_do_get(net, NFPROTO_IPV4); +#if IS_ENABLED(CONFIG_IPV6) if (err < 0) goto err1; err = nf_ct_netns_do_get(net, NFPROTO_IPV6); @@ -575,6 +576,7 @@ static int nf_ct_netns_inet_get(struct net *net) err2: nf_ct_netns_put(net, NFPROTO_IPV4); err1: +#endif return err; } -- 2.20.1