From patchwork Tue Sep 27 12:48:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shaozhengchao X-Patchwork-Id: 12990546 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 B05F5C07E9D for ; Tue, 27 Sep 2022 12:41:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231470AbiI0MlE (ORCPT ); Tue, 27 Sep 2022 08:41:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232406AbiI0Mkx (ORCPT ); Tue, 27 Sep 2022 08:40:53 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC4C7AE9EB; Tue, 27 Sep 2022 05:40:45 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4McK0z3sQWzHqJM; Tue, 27 Sep 2022 20:38:27 +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 15.1.2375.31; Tue, 27 Sep 2022 20:40:42 +0800 From: Zhengchao Shao To: , , , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH net-next 2/3] net: sched: cls_api: introduce tc_cls_bind_class() helper Date: Tue, 27 Sep 2022 20:48:54 +0800 Message-ID: <20220927124855.252023-3-shaozhengchao@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220927124855.252023-1-shaozhengchao@huawei.com> References: <20220927124855.252023-1-shaozhengchao@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) 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 All the bind_class callback duplicate the same logic, this patch introduces tc_cls_bind_class() helper for common usage. Signed-off-by: Zhengchao Shao --- include/net/pkt_cls.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index d376c995d906..4cabb32a2ad9 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -210,6 +210,18 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) __tcf_unbind_filter(q, r); } +static inline void tc_cls_bind_class(u32 classid, unsigned long cl, + void *q, struct tcf_result *res, + unsigned long base) +{ + if (res->classid == classid) { + if (cl) + __tcf_bind_filter(q, res, base); + else + __tcf_unbind_filter(q, res); + } +} + struct tcf_exts { #ifdef CONFIG_NET_CLS_ACT __u32 type; /* for backward compat(TCA_OLD_COMPAT) */