From patchwork Wed Sep 29 15:51:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "shenjian (K)" X-Patchwork-Id: 12525925 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0090C433EF for ; Wed, 29 Sep 2021 15:59:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89D8F61A40 for ; Wed, 29 Sep 2021 15:59:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345859AbhI2QA7 (ORCPT ); Wed, 29 Sep 2021 12:00:59 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:23324 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345437AbhI2P7r (ORCPT ); Wed, 29 Sep 2021 11:59:47 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4HKLWt3hxHzRYFX; Wed, 29 Sep 2021 23:53:46 +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 23:58:03 +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 23:58:03 +0800 From: Jian Shen To: , , , CC: , Subject: [RFCv2 net-next 054/167] net: dccp: use netdev feature helpers Date: Wed, 29 Sep 2021 23:51:41 +0800 Message-ID: <20210929155334.12454-55-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 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 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Use netdev_feature_xxx helpers to replace the logical operation for netdev features. Signed-off-by: Jian Shen --- net/dccp/ipv4.c | 2 +- net/dccp/ipv6.c | 7 ++++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 0ea29270d7e5..f6161a100dbe 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -138,7 +138,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) */ dccp_set_state(sk, DCCP_CLOSED); ip_rt_put(rt); - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); inet->inet_dport = 0; goto out; } diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index fa663518fa0e..0f966e02ddc4 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -489,8 +489,9 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk, */ ip6_dst_store(newsk, dst, NULL, NULL); - newsk->sk_route_caps = dst->dev->features & ~(NETIF_F_IP_CSUM | - NETIF_F_TSO); + netdev_feature_copy(&newsk->sk_route_caps, dst->dev->features); + netdev_feature_clear_bits(NETIF_F_IP_CSUM | NETIF_F_TSO, + &newsk->sk_route_caps); newdp6 = (struct dccp6_sock *)newsk; newinet = inet_sk(newsk); newinet->pinet6 = &newdp6->inet6; @@ -970,7 +971,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, __sk_dst_reset(sk); failure: inet->inet_dport = 0; - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); return err; }