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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2818C433F5 for ; Wed, 29 Sep 2021 15:58:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A601F61529 for ; Wed, 29 Sep 2021 15:58:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344020AbhI2P7o (ORCPT ); Wed, 29 Sep 2021 11:59:44 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:23319 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229712AbhI2P7i (ORCPT ); Wed, 29 Sep 2021 11:59:38 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4HKLWj6RKBzR9dj; Wed, 29 Sep 2021 23:53:37 +0800 (CST) Received: from dggpeml500022.china.huawei.com (7.185.36.66) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Wed, 29 Sep 2021 23:57:55 +0800 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 15.1.2308.8; Wed, 29 Sep 2021 23:57:55 +0800 From: Jian Shen To: , , , CC: , Subject: [RFCv2 net-next 001/167] net: convert the prototype of netdev_intersect_features Date: Wed, 29 Sep 2021 23:50:48 +0800 Message-ID: <20210929155334.12454-2-shenjian15@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210929155334.12454-1-shenjian15@huawei.com> References: <20210929155334.12454-1-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: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500022.china.huawei.com (7.185.36.66) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org For the origin type for netdev_features_t would be changed to be unsigned long * from u64, so changes the prototype of netdev_intersect_features for adaption. Signed-off-by: Jian Shen --- drivers/net/ethernet/netronome/nfp/nfp_net_repr.c | 2 +- include/linux/netdevice.h | 7 ++++--- net/8021q/vlan_dev.c | 8 ++++---- net/core/dev.c | 8 ++++---- 4 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 369f6ae700c7..f04b79f04a9d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -246,7 +246,7 @@ nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features) if (lower_features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) lower_features |= NETIF_F_HW_CSUM; - features = netdev_intersect_features(features, lower_features); + netdev_intersect_features(&features, features, lower_features); features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC); features |= NETIF_F_LLTX; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d79163208dfd..5d5129d4791f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5017,8 +5017,9 @@ const char *netdev_drivername(const struct net_device *dev); void linkwatch_run_queue(void); -static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, - netdev_features_t f2) +static inline void netdev_intersect_features(netdev_features_t *ret, + netdev_features_t f1, + netdev_features_t f2) { if ((f1 ^ f2) & NETIF_F_HW_CSUM) { if (f1 & NETIF_F_HW_CSUM) @@ -5027,7 +5028,7 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, f2 |= (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM); } - return f1 & f2; + *ret = f1 & f2; } static inline netdev_features_t netdev_get_wanted_features( diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 0c21d1fec852..2987201ec93d 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -640,16 +640,16 @@ static netdev_features_t vlan_dev_fix_features(struct net_device *dev, netdev_features_t old_features = features; netdev_features_t lower_features; - lower_features = netdev_intersect_features((real_dev->vlan_features | - NETIF_F_RXCSUM), - real_dev->features); + netdev_intersect_features(&lower_features, + (real_dev->vlan_features | NETIF_F_RXCSUM), + real_dev->features); /* Add HW_CSUM setting to preserve user ability to control * checksum offload on the vlan device. */ if (lower_features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM)) lower_features |= NETIF_F_HW_CSUM; - features = netdev_intersect_features(features, lower_features); + netdev_intersect_features(&features, features, lower_features); features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_GSO_SOFTWARE); features |= NETIF_F_LLTX; diff --git a/net/core/dev.c b/net/core/dev.c index fa989ab63f29..6ee56cd01d53 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3548,10 +3548,10 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) features &= dev->hw_enc_features; if (skb_vlan_tagged(skb)) - features = netdev_intersect_features(features, - dev->vlan_features | - NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX); + netdev_intersect_features(&features, features, + dev->vlan_features | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX); if (dev->netdev_ops->ndo_features_check) features &= dev->netdev_ops->ndo_features_check(skb, dev, -- 2.33.0