From nobody Mon Apr 6 21:57:24 2026 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 B0A6CC6FA85 for ; Fri, 2 Sep 2022 11:23:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236071AbiIBLX0 (ORCPT ); Fri, 2 Sep 2022 07:23:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235745AbiIBLWo (ORCPT ); Fri, 2 Sep 2022 07:22:44 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4ED6FCE336; Fri, 2 Sep 2022 04:22:42 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MJwSC2yHBznV0F; Fri, 2 Sep 2022 19:20:11 +0800 (CST) Received: from huawei.com (10.175.101.6) by dggpeml500026.china.huawei.com (7.185.36.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 2 Sep 2022 19:22:39 +0800 From: Zhengchao Shao To: , , , , , , , , , , CC: , , , , , , , , , , , , Subject: [PATCH net-next 10/22] net: sched: act_ipt: get rid of tcf_ipt_walker/tcf_xt_walker and tcf_ipt_search/tcf_xt_search Date: Fri, 2 Sep 2022 19:24:34 +0800 Message-ID: <20220902112446.29858-11-shaozhengchao@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220902112446.29858-1-shaozhengchao@huawei.com> References: <20220902112446.29858-1-shaozhengchao@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500026.china.huawei.com (7.185.36.106) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving ipt_net_id/xt_net_id when registering act_ipt_ops/act_xt_ops. And then remove the walk and lookup hook functions in act_ipt. Signed-off-by: Zhengchao Shao --- net/sched/act_ipt.c | 40 ++-------------------------------------- 1 file changed, 2 insertions(+), 38 deletions(-) diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 2f3d507c24a1..abacfb134caf 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -316,33 +316,15 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct t= c_action *a, int bind, return -1; } =20 -static int tcf_ipt_walker(struct net *net, struct sk_buff *skb, - struct netlink_callback *cb, int type, - const struct tc_action_ops *ops, - struct netlink_ext_ack *extack) -{ - struct tc_action_net *tn =3D net_generic(net, ipt_net_id); - - return tcf_generic_walker(tn, skb, cb, type, ops, extack); -} - -static int tcf_ipt_search(struct net *net, struct tc_action **a, u32 index) -{ - struct tc_action_net *tn =3D net_generic(net, ipt_net_id); - - return tcf_idr_search(tn, a, index); -} - static struct tc_action_ops act_ipt_ops =3D { .kind =3D "ipt", .id =3D TCA_ID_IPT, + .net_id =3D &ipt_net_id, .owner =3D THIS_MODULE, .act =3D tcf_ipt_act, .dump =3D tcf_ipt_dump, .cleanup =3D tcf_ipt_release, .init =3D tcf_ipt_init, - .walk =3D tcf_ipt_walker, - .lookup =3D tcf_ipt_search, .size =3D sizeof(struct tcf_ipt), }; =20 @@ -365,33 +347,15 @@ static struct pernet_operations ipt_net_ops =3D { .size =3D sizeof(struct tc_action_net), }; =20 -static int tcf_xt_walker(struct net *net, struct sk_buff *skb, - struct netlink_callback *cb, int type, - const struct tc_action_ops *ops, - struct netlink_ext_ack *extack) -{ - struct tc_action_net *tn =3D net_generic(net, xt_net_id); - - return tcf_generic_walker(tn, skb, cb, type, ops, extack); -} - -static int tcf_xt_search(struct net *net, struct tc_action **a, u32 index) -{ - struct tc_action_net *tn =3D net_generic(net, xt_net_id); - - return tcf_idr_search(tn, a, index); -} - static struct tc_action_ops act_xt_ops =3D { .kind =3D "xt", .id =3D TCA_ID_XT, + .net_id =3D &xt_net_id, .owner =3D THIS_MODULE, .act =3D tcf_ipt_act, .dump =3D tcf_ipt_dump, .cleanup =3D tcf_ipt_release, .init =3D tcf_xt_init, - .walk =3D tcf_xt_walker, - .lookup =3D tcf_xt_search, .size =3D sizeof(struct tcf_ipt), }; =20 --=20 2.17.1