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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 CECBCC43611 for ; Sun, 18 Apr 2021 21:04:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE3406100B for ; Sun, 18 Apr 2021 21:04:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235642AbhDRVE7 (ORCPT ); Sun, 18 Apr 2021 17:04:59 -0400 Received: from mail.netfilter.org ([217.70.188.207]:35002 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232101AbhDRVEy (ORCPT ); Sun, 18 Apr 2021 17:04:54 -0400 Received: from localhost.localdomain (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id AD69163E8F; Sun, 18 Apr 2021 23:03:55 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net-next 04/14] netfilter: conntrack: move autoassign_helper sysctl to net_generic data Date: Sun, 18 Apr 2021 23:04:05 +0200 Message-Id: <20210418210415.4719-5-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210418210415.4719-1-pablo@netfilter.org> References: <20210418210415.4719-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Florian Westphal While at it, make it an u8, no need to use an integer for a boolean. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- include/net/netfilter/nf_conntrack.h | 1 + net/netfilter/nf_conntrack_helper.c | 6 ++++-- net/netfilter/nf_conntrack_standalone.c | 7 +++---- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index c532b629db7b..db8f047eb75f 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -45,6 +45,7 @@ union nf_conntrack_expect_proto { struct nf_conntrack_net { /* only used when new connection is allocated: */ + u8 sysctl_auto_assign_helper; bool auto_assign_helper_warned; /* only used from work queues, configuration plane, and so on: */ diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index ad91964eaa92..ac396cc8bfae 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -216,7 +216,7 @@ nf_ct_lookup_helper(struct nf_conn *ct, struct net *net) { struct nf_conntrack_net *cnet = net_generic(net, nf_conntrack_net_id); - if (!net->ct.sysctl_auto_assign_helper) { + if (!cnet->sysctl_auto_assign_helper) { if (cnet->auto_assign_helper_warned) return NULL; if (!__nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple)) @@ -560,7 +560,9 @@ static const struct nf_ct_ext_type helper_extend = { void nf_conntrack_helper_pernet_init(struct net *net) { - net->ct.sysctl_auto_assign_helper = nf_ct_auto_assign_helper; + struct nf_conntrack_net *cnet = net_generic(net, nf_conntrack_net_id); + + cnet->sysctl_auto_assign_helper = nf_ct_auto_assign_helper; } int nf_conntrack_helper_init(void) diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 54d36d3eb905..a7538379cfca 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -662,10 +662,9 @@ static struct ctl_table nf_ct_sysctl_table[] = { }, [NF_SYSCTL_CT_HELPER] = { .procname = "nf_conntrack_helper", - .data = &init_net.ct.sysctl_auto_assign_helper, - .maxlen = sizeof(int), + .maxlen = sizeof(u8), .mode = 0644, - .proc_handler = proc_dointvec_minmax, + .proc_handler = proc_dou8vec_minmax, .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, @@ -1042,7 +1041,7 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net) table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum; table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid; table[NF_SYSCTL_CT_ACCT].data = &net->ct.sysctl_acct; - table[NF_SYSCTL_CT_HELPER].data = &net->ct.sysctl_auto_assign_helper; + table[NF_SYSCTL_CT_HELPER].data = &cnet->sysctl_auto_assign_helper; #ifdef CONFIG_NF_CONNTRACK_EVENTS table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events; #endif -- 2.30.2