From patchwork Wed Jan 6 22:18:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 357983 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6641BC4332B for ; Wed, 6 Jan 2021 22:19:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F2F52332A for ; Wed, 6 Jan 2021 22:19:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727744AbhAFWTa convert rfc822-to-8bit (ORCPT ); Wed, 6 Jan 2021 17:19:30 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:15828 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727705AbhAFWTa (ORCPT ); Wed, 6 Jan 2021 17:19:30 -0500 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.16.0.43/8.16.0.43) with SMTP id 106MFdjO016568 for ; Wed, 6 Jan 2021 14:18:49 -0800 Received: from maileast.thefacebook.com ([163.114.130.16]) by m0089730.ppops.net with ESMTP id 35w24knbmm-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 06 Jan 2021 14:18:48 -0800 Received: from intmgw001.03.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Wed, 6 Jan 2021 14:18:47 -0800 Received: by devvm2494.atn0.facebook.com (Postfix, from userid 172786) id 0A3AB6556F49; Wed, 6 Jan 2021 14:18:42 -0800 (PST) From: Jonathan Lemon To: , , , , , CC: Subject: [RESEND PATCH net-next v1 13/13] skbuff: Rename skb_zcopy_{get|put} to net_zcopy_{get|put} Date: Wed, 6 Jan 2021 14:18:41 -0800 Message-ID: <20210106221841.1880536-14-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20210106221841.1880536-1-jonathan.lemon@gmail.com> References: <20210106221841.1880536-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2021-01-06_12:2021-01-06,2021-01-06 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 bulkscore=0 phishscore=0 mlxlogscore=351 adultscore=0 malwarescore=0 mlxscore=0 clxscore=1034 priorityscore=1501 lowpriorityscore=0 suspectscore=0 spamscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101060125 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Unlike the rest of the skb_zcopy_ functions, these routines operate on a 'struct ubuf', not a skb. Remove the 'skb_' prefix from the naming to make things clearer. Suggested-by: Willem de Bruijn Signed-off-by: Jonathan Lemon --- include/linux/skbuff.h | 10 +++++----- net/core/skbuff.c | 2 +- net/ipv4/ip_output.c | 2 +- net/ipv4/tcp.c | 4 ++-- net/ipv6/ip6_output.c | 2 +- 5 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3ec8b83aca3e..961908a22d0e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1443,7 +1443,7 @@ static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) return is_zcopy ? skb_uarg(skb) : NULL; } -static inline void skb_zcopy_get(struct ubuf_info *uarg) +static inline void net_zcopy_get(struct ubuf_info *uarg) { refcount_inc(&uarg->refcnt); } @@ -1461,7 +1461,7 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, if (unlikely(have_ref && *have_ref)) *have_ref = false; else - skb_zcopy_get(uarg); + net_zcopy_get(uarg); skb_zcopy_init(skb, uarg); } } @@ -1482,19 +1482,19 @@ static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb) return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL); } -static inline void skb_zcopy_put(struct ubuf_info *uarg) +static inline void net_zcopy_put(struct ubuf_info *uarg) { if (uarg) uarg->callback(NULL, uarg, true); } -static inline void skb_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref) +static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref) { if (uarg) { if (uarg->callback == msg_zerocopy_callback) msg_zerocopy_put_abort(uarg, have_uref); else if (have_uref) - skb_zcopy_put(uarg); + net_zcopy_put(uarg); } } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index ee288af095f0..45d60c5286fe 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1165,7 +1165,7 @@ struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, /* no extra ref when appending to datagram (MSG_MORE) */ if (sk->sk_type == SOCK_STREAM) - skb_zcopy_get(uarg); + net_zcopy_get(uarg); return uarg; } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index ffee03729285..102b1998ba3c 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1230,7 +1230,7 @@ static int __ip_append_data(struct sock *sk, error_efault: err = -EFAULT; error: - skb_zcopy_put_abort(uarg, extra_uref); + net_zcopy_put_abort(uarg, extra_uref); cork->length -= length; IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS); refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1954190b33c7..2267d21c73a6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1429,7 +1429,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) tcp_push(sk, flags, mss_now, tp->nonagle, size_goal); } out_nopush: - skb_zcopy_put(uarg); + net_zcopy_put(uarg); return copied + copied_syn; do_error: @@ -1440,7 +1440,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) if (copied + copied_syn) goto out; out_err: - skb_zcopy_put_abort(uarg, true); + net_zcopy_put_abort(uarg, true); err = sk_stream_error(sk, flags, err); /* make sure we wake any epoll edge trigger waiter */ if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) { diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index f59cfa39686a..072ce9678616 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1715,7 +1715,7 @@ static int __ip6_append_data(struct sock *sk, error_efault: err = -EFAULT; error: - skb_zcopy_put_abort(uarg, extra_uref); + net_zcopy_put_abort(uarg, extra_uref); cork->length -= length; IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS); refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);