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 72650C4167D for ; Wed, 29 Sep 2021 16:02:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6395C61989 for ; Wed, 29 Sep 2021 16:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346361AbhI2QD5 (ORCPT ); Wed, 29 Sep 2021 12:03:57 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:12986 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345604AbhI2QAD (ORCPT ); Wed, 29 Sep 2021 12:00:03 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HKLbd2QSLzWYbT; Wed, 29 Sep 2021 23:57:01 +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 23:58:20 +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 23:58:20 +0800 From: Jian Shen To: , , , CC: , Subject: [RFCv2 net-next 165/167] net: sock: add helper sk_nocaps_add_gso() Date: Wed, 29 Sep 2021 23:53:32 +0800 Message-ID: <20210929155334.12454-166-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 Add helper sk_nocaps_add_gso, to avoid declare netdev_features_t anyware. Signed-off-by: Jian Shen --- include/net/sock.h | 9 +++++++++ net/ipv4/tcp_ipv4.c | 4 ++-- net/ipv4/tcp_output.c | 2 +- net/ipv6/ip6_output.c | 2 +- 4 files changed, 13 insertions(+), 4 deletions(-) diff --git a/include/net/sock.h b/include/net/sock.h index 5c76b5c7ee34..f7ba322c63bd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2054,6 +2054,15 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) netdev_feature_andnot(&sk->sk_route_caps, sk->sk_route_caps, flags); } +static inline void sk_nocaps_add_gso(struct sock *sk) +{ + netdev_features_t gso_flags; + + netdev_feature_zero(&gso_flags); + netdev_feature_set_bits(NETIF_F_GSO_MASK, &gso_flags); + sk_nocaps_add(sk, gso_flags); +} + static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, char *to, int copy, int offset) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a3720304fa81..5b42b4e8e83f 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1164,7 +1164,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, if (!md5sig) return -ENOMEM; - sk_nocaps_add(sk, NETIF_F_GSO_MASK); + sk_nocaps_add_gso(sk); INIT_HLIST_HEAD(&md5sig->head); rcu_assign_pointer(tp->md5sig_info, md5sig); } @@ -1598,7 +1598,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, */ tcp_md5_do_add(newsk, addr, AF_INET, 32, l3index, key->key, key->keylen, GFP_ATOMIC); - sk_nocaps_add(newsk, NETIF_F_GSO_MASK); + sk_nocaps_add_gso(newsk); } #endif diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index fdc39b4fbbfa..d6e69705d69f 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1360,7 +1360,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, #ifdef CONFIG_TCP_MD5SIG /* Calculate the MD5 hash, as we have all we need now */ if (md5) { - sk_nocaps_add(sk, NETIF_F_GSO_MASK); + sk_nocaps_add_gso(sk); tp->af_specific->calc_md5_hash(opts.hash_location, md5, sk, skb); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 78e01d4faf09..c7e060064686 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -977,7 +977,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, fail_toobig: if (skb->sk && dst_allfrag(skb_dst(skb))) - sk_nocaps_add(skb->sk, NETIF_F_GSO_MASK); + sk_nocaps_add_gso(skb->sk); icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); err = -EMSGSIZE; -- 2.33.0