From patchwork Fri Sep 2 11:24:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shaozhengchao X-Patchwork-Id: 12964054 X-Patchwork-Delegate: kuba@kernel.org 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 D4590C38145 for ; Fri, 2 Sep 2022 11:22:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235748AbiIBLWo (ORCPT ); Fri, 2 Sep 2022 07:22:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235593AbiIBLWj (ORCPT ); Fri, 2 Sep 2022 07:22:39 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D214C6E86; Fri, 2 Sep 2022 04:22:36 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.53]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4MJwSs0JwNzrS3f; Fri, 2 Sep 2022 19:20:45 +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 19:22:33 +0800 From: Zhengchao Shao To: , , , , , , , , , , CC: , , , , , , , , , , , , Subject: [PATCH net-next 04/22] net: sched: act_csum: get rid of tcf_csum_walker and tcf_csum_search Date: Fri, 2 Sep 2022 19:24:28 +0800 Message-ID: <20220902112446.29858-5-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: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving csum_net_id when registering act_csum_ops. And then remove the walk and lookup hook functions in act_csum. Signed-off-by: Zhengchao Shao --- net/sched/act_csum.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 22847ee009ef..095132b0f96a 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -673,23 +673,6 @@ static void tcf_csum_cleanup(struct tc_action *a) kfree_rcu(params, rcu); } -static int tcf_csum_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 = net_generic(net, csum_net_id); - - return tcf_generic_walker(tn, skb, cb, type, ops, extack); -} - -static int tcf_csum_search(struct net *net, struct tc_action **a, u32 index) -{ - struct tc_action_net *tn = net_generic(net, csum_net_id); - - return tcf_idr_search(tn, a, index); -} - static size_t tcf_csum_get_fill_size(const struct tc_action *act) { return nla_total_size(sizeof(struct tc_csum)); @@ -717,13 +700,12 @@ static int tcf_csum_offload_act_setup(struct tc_action *act, void *entry_data, static struct tc_action_ops act_csum_ops = { .kind = "csum", .id = TCA_ID_CSUM, + .net_id = &csum_net_id, .owner = THIS_MODULE, .act = tcf_csum_act, .dump = tcf_csum_dump, .init = tcf_csum_init, .cleanup = tcf_csum_cleanup, - .walk = tcf_csum_walker, - .lookup = tcf_csum_search, .get_fill_size = tcf_csum_get_fill_size, .offload_act_setup = tcf_csum_offload_act_setup, .size = sizeof(struct tcf_csum),