From patchwork Tue Apr 19 02:21:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "shenjian (K)" X-Patchwork-Id: 12817260 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 34639C433FE for ; Tue, 19 Apr 2022 02:28:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344744AbiDSCbH (ORCPT ); Mon, 18 Apr 2022 22:31:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344622AbiDSCai (ORCPT ); Mon, 18 Apr 2022 22:30:38 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B60D12E6AE for ; Mon, 18 Apr 2022 19:27:56 -0700 (PDT) Received: from dggpeml500022.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Kj74k2zzQzYXMQ; Tue, 19 Apr 2022 10:27:50 +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; Tue, 19 Apr 2022 10:27:55 +0800 From: Jian Shen To: , , , , , , , CC: , , Subject: [RFCv6 PATCH net-next 09/19] net: use netdev_features_xor helpers Date: Tue, 19 Apr 2022 10:21:56 +0800 Message-ID: <20220419022206.36381-10-shenjian15@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220419022206.36381-1-shenjian15@huawei.com> References: <20220419022206.36381-1-shenjian15@huawei.com> MIME-Version: 1.0 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 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Replace the '^' operations of features by netdev_features_xor helpers. Signed-off-by: Jian Shen --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- drivers/net/ethernet/sfc/efx_common.c | 2 +- drivers/net/ethernet/sfc/falcon/efx.c | 2 +- include/linux/netdev_features_helper.h | 2 +- net/core/dev.c | 2 +- net/ethtool/ioctl.c | 4 ++-- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index e43b3e8c4f84..948317f210a4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2411,7 +2411,7 @@ static int hns3_nic_set_features(struct net_device *netdev, bool enable; int ret; - changed = netdev->features ^ features; + changed = netdev_active_features_xor(netdev, features); if (changed & (NETIF_F_GRO_HW) && h->ae_algo->ops->set_gro_en) { enable = !!(features & NETIF_F_GRO_HW); diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index f5536eb00dfc..5d3be6c4df54 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -226,7 +226,7 @@ int efx_set_features(struct net_device *net_dev, netdev_features_t data) /* If Rx VLAN filter is changed, update filters via mac_reconfigure. * If rx-fcs is changed, mac_reconfigure updates that too. */ - tmp = net_dev->features ^ data; + tmp = netdev_active_features_xor(net_dev, data); if (tmp & NETIF_F_HW_VLAN_CTAG_FILTER || tmp & NETIF_F_RXFCS) { /* efx_set_rx_mode() will schedule MAC work to update filters diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index d246c5b805a1..b5ce520e8f2f 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -2201,7 +2201,7 @@ static int ef4_set_features(struct net_device *net_dev, netdev_features_t data) } /* If Rx VLAN filter is changed, update filters via mac_reconfigure */ - tmp = net_dev->features ^ data; + tmp = netdev_active_features_xor(net_dev, data); if (tmp & NETIF_F_HW_VLAN_CTAG_FILTER) { /* ef4_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. diff --git a/include/linux/netdev_features_helper.h b/include/linux/netdev_features_helper.h index 0c4363588582..7e2d66a5b803 100644 --- a/include/linux/netdev_features_helper.h +++ b/include/linux/netdev_features_helper.h @@ -587,7 +587,7 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, { netdev_features_t tmp; - tmp = f1 ^ f2; + tmp = netdev_features_xor(f1, f2); if (tmp & NETIF_F_HW_CSUM) { if (f1 & NETIF_F_HW_CSUM) netdev_features_set(&f1, netdev_ip_csum_features); diff --git a/net/core/dev.c b/net/core/dev.c index 13bb2cd8e2af..076305d33a62 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9651,7 +9651,7 @@ int __netdev_update_features(struct net_device *dev) if (!err) { netdev_features_t diff; - diff = features ^ dev->features; + diff = netdev_features_xor(features, dev->features); if (diff & NETIF_F_RX_UDP_TUNNEL_PORT) { /* udp_tunnel_{get,drop}_rx_info both need diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index d18f305ee691..4a685224fba9 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -164,7 +164,7 @@ static int ethtool_set_features(struct net_device *dev, void __user *useraddr) netdev_wanted_features_set(dev, tmp); __netdev_update_features(dev); - tmp = dev->wanted_features ^ dev->features; + tmp = netdev_wanted_features_xor(dev, dev->features); if (tmp & valid) ret |= ETHTOOL_F_WISH; @@ -362,7 +362,7 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data) netdev_features_set_array(ðtool_all_feature_set, ð_all_features); /* allow changing only bits set in hw_features */ - changed = dev->features ^ features; + changed = netdev_active_features_xor(dev, features); changed &= eth_all_features; tmp = changed & ~dev->hw_features; if (tmp)