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 76233C25B0C for ; Wed, 10 Aug 2022 03:14:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230320AbiHJDOa (ORCPT ); Tue, 9 Aug 2022 23:14:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230234AbiHJDNw (ORCPT ); Tue, 9 Aug 2022 23:13:52 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6B8E81B38 for ; Tue, 9 Aug 2022 20:13:50 -0700 (PDT) Received: from dggpeml500022.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4M2Zgw3bfkz1M8jx; Wed, 10 Aug 2022 11:10:36 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 10 Aug 2022 11:13:47 +0800 From: Jian Shen To: , , , , , , , CC: , Subject: [RFCv7 PATCH net-next 22/36] net: core: adjust netdev_sync_xxx_features Date: Wed, 10 Aug 2022 11:06:10 +0800 Message-ID: <20220810030624.34711-23-shenjian15@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220810030624.34711-1-shenjian15@huawei.com> References: <20220810030624.34711-1-shenjian15@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500022.china.huawei.com (7.185.36.66) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The functions netdev_sync_upper_features() and netdev_sync_lower_features() use NETIF_F_XXX as input parameter directly, change them to use NETIF_F_XXX_BIT, for all macroes NETIF_F_XXX will be removed later. Signed-off-by: Jian Shen --- net/core/dev.c | 29 +++++++++++++---------------- 1 file changed, 13 insertions(+), 16 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 2a0f31c66dea..74b6315449a7 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9564,16 +9564,14 @@ static netdev_features_t netdev_sync_upper_features(struct net_device *lower, struct net_device *upper, netdev_features_t features) { netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES; - netdev_features_t feature; int feature_bit; for_each_netdev_feature(upper_disables, feature_bit) { - feature = __NETIF_F_BIT(feature_bit); - if (!(upper->wanted_features & feature) - && (features & feature)) { - netdev_dbg(lower, "Dropping feature %pNF, upper dev %s has it off.\n", - &feature, upper->name); - features &= ~feature; + if (!netdev_wanted_feature_test(upper, feature_bit) && + netdev_feature_test(feature_bit, features)) { + netdev_dbg(lower, "Dropping feature bit %d, upper dev %s has it off.\n", + feature_bit, upper->name); + netdev_feature_del(feature_bit, &features); } } @@ -9584,20 +9582,19 @@ static void netdev_sync_lower_features(struct net_device *upper, struct net_device *lower, netdev_features_t features) { netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES; - netdev_features_t feature; int feature_bit; for_each_netdev_feature(upper_disables, feature_bit) { - feature = __NETIF_F_BIT(feature_bit); - if (!(features & feature) && (lower->features & feature)) { - netdev_dbg(upper, "Disabling feature %pNF on lower dev %s.\n", - &feature, lower->name); - lower->wanted_features &= ~feature; + if (!netdev_feature_test(feature_bit, features) && + netdev_active_feature_test(lower, feature_bit)) { + netdev_dbg(upper, "Disabling feature bit %d on lower dev %s.\n", + feature_bit, lower->name); + netdev_wanted_feature_del(lower, feature_bit); __netdev_update_features(lower); - if (unlikely(lower->features & feature)) - netdev_WARN(upper, "failed to disable %pNF on %s!\n", - &feature, lower->name); + if (unlikely(netdev_active_feature_test(lower, feature_bit))) + netdev_WARN(upper, "failed to disable feature bit %d on %s!\n", + feature_bit, lower->name); else netdev_features_change(lower); } -- 2.33.0