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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68926C43334 for ; Tue, 19 Jul 2022 12:55:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242130AbiGSMzt (ORCPT ); Tue, 19 Jul 2022 08:55:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242545AbiGSMyp (ORCPT ); Tue, 19 Jul 2022 08:54:45 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A169097D74; Tue, 19 Jul 2022 05:21:52 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 03D35B81B2C; Tue, 19 Jul 2022 12:21:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5DF50C341C6; Tue, 19 Jul 2022 12:21:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1658233306; bh=AGVlhapnJHOEqrr6lBO8D1LBDrm6Jidzcfdm+f6X8pc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N+mv5P8FZCD3HKBf1eY2ZRiYRCHTR6KY/Kfc5DIoA2OcNcNqsSTKuMcvAiaxisVEf d8N+qBmI6ZHbbVuh2GUwwz/eP3DCCI6IRH3lUthPQ5RMyNCF4DqTHDTMot4TNVjd2B n9BRdNhafCqXZWr1FCX6ne4AICsMa0JDRCkaCLkE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Westphal , Pablo Neira Ayuso , Sasha Levin Subject: [PATCH 5.18 060/231] netfilter: ecache: move to separate structure Date: Tue, 19 Jul 2022 13:52:25 +0200 Message-Id: <20220719114719.210273645@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220719114714.247441733@linuxfoundation.org> References: <20220719114714.247441733@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Florian Westphal [ Upstream commit 9027ce0b071a1bbd046682907fc2e23ca3592883 ] This makes it easier for a followup patch to only expose ecache related parts of nf_conntrack_net structure. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- include/net/netfilter/nf_conntrack.h | 8 ++++++-- net/netfilter/nf_conntrack_ecache.c | 19 ++++++++++--------- 2 files changed, 16 insertions(+), 11 deletions(-) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index b08b70989d2c..69e6c6a218be 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -43,6 +43,11 @@ union nf_conntrack_expect_proto { /* insert expect proto private data here */ }; +struct nf_conntrack_net_ecache { + struct delayed_work dwork; + struct netns_ct *ct_net; +}; + struct nf_conntrack_net { /* only used when new connection is allocated: */ atomic_t count; @@ -58,8 +63,7 @@ struct nf_conntrack_net { struct ctl_table_header *sysctl_header; #endif #ifdef CONFIG_NF_CONNTRACK_EVENTS - struct delayed_work ecache_dwork; - struct netns_ct *ct_net; + struct nf_conntrack_net_ecache ecache; #endif }; diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 07e65b4e92f8..0cb2da0a759a 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -96,8 +96,8 @@ static enum retry_state ecache_work_evict_list(struct ct_pcpu *pcpu) static void ecache_work(struct work_struct *work) { - struct nf_conntrack_net *cnet = container_of(work, struct nf_conntrack_net, ecache_dwork.work); - struct netns_ct *ctnet = cnet->ct_net; + struct nf_conntrack_net *cnet = container_of(work, struct nf_conntrack_net, ecache.dwork.work); + struct netns_ct *ctnet = cnet->ecache.ct_net; int cpu, delay = -1; struct ct_pcpu *pcpu; @@ -127,7 +127,7 @@ static void ecache_work(struct work_struct *work) ctnet->ecache_dwork_pending = delay > 0; if (delay >= 0) - schedule_delayed_work(&cnet->ecache_dwork, delay); + schedule_delayed_work(&cnet->ecache.dwork, delay); } static int __nf_conntrack_eventmask_report(struct nf_conntrack_ecache *e, @@ -293,12 +293,12 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state) struct nf_conntrack_net *cnet = nf_ct_pernet(net); if (state == NFCT_ECACHE_DESTROY_FAIL && - !delayed_work_pending(&cnet->ecache_dwork)) { - schedule_delayed_work(&cnet->ecache_dwork, HZ); + !delayed_work_pending(&cnet->ecache.dwork)) { + schedule_delayed_work(&cnet->ecache.dwork, HZ); net->ct.ecache_dwork_pending = true; } else if (state == NFCT_ECACHE_DESTROY_SENT) { net->ct.ecache_dwork_pending = false; - mod_delayed_work(system_wq, &cnet->ecache_dwork, 0); + mod_delayed_work(system_wq, &cnet->ecache.dwork, 0); } } @@ -310,8 +310,9 @@ void nf_conntrack_ecache_pernet_init(struct net *net) struct nf_conntrack_net *cnet = nf_ct_pernet(net); net->ct.sysctl_events = nf_ct_events; - cnet->ct_net = &net->ct; - INIT_DELAYED_WORK(&cnet->ecache_dwork, ecache_work); + + cnet->ecache.ct_net = &net->ct; + INIT_DELAYED_WORK(&cnet->ecache.dwork, ecache_work); BUILD_BUG_ON(__IPCT_MAX >= 16); /* e->ctmask is u16 */ } @@ -320,5 +321,5 @@ void nf_conntrack_ecache_pernet_fini(struct net *net) { struct nf_conntrack_net *cnet = nf_ct_pernet(net); - cancel_delayed_work_sync(&cnet->ecache_dwork); + cancel_delayed_work_sync(&cnet->ecache.dwork); } -- 2.35.1