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 X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 1931EC433DB for ; Thu, 25 Mar 2021 01:52:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0CA1619E8 for ; Thu, 25 Mar 2021 01:52:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235899AbhCYBwW (ORCPT ); Wed, 24 Mar 2021 21:52:22 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:34708 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236014AbhCYBwD (ORCPT ); Wed, 24 Mar 2021 21:52:03 -0400 Received: from pps.filterd (m0148460.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12P1mnHC012968 for ; Wed, 24 Mar 2021 18:52:02 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=Y+QwbTsucKa0zwkPFt9Uyw/4mpehcANBs87OzB+0Gls=; b=OLhGUWXAgQTvwHv+3CoQK6JAUJUyJDao7VZA60icjJV1ZswRReirBXrwH91LHburny/L R8AKbrhWIwTrNusQjyG1K2Y/B7IhYoooxenK7Sg0lULEB6u5koe1buq19TXNAeo1jrNL /Gql46NioFD9tUdtFxLiZOcpiQTVF662XP4= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 37g1wjdmby-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 24 Mar 2021 18:52:02 -0700 Received: from intmgw001.25.frc3.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::d) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 24 Mar 2021 18:52:01 -0700 Received: by devbig005.ftw2.facebook.com (Postfix, from userid 6611) id 800AD29429CE; Wed, 24 Mar 2021 18:51:55 -0700 (PDT) From: Martin KaFai Lau To: CC: Alexei Starovoitov , Daniel Borkmann , , Subject: [PATCH v2 bpf-next 05/14] tcp: Rename bictcp function prefix to cubictcp Date: Wed, 24 Mar 2021 18:51:55 -0700 Message-ID: <20210325015155.1545532-1-kafai@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210325015124.1543397-1-kafai@fb.com> References: <20210325015124.1543397-1-kafai@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-24_14:2021-03-24,2021-03-24 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 phishscore=0 spamscore=0 clxscore=1015 adultscore=0 suspectscore=0 malwarescore=0 mlxlogscore=817 bulkscore=0 mlxscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103250011 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org The cubic functions in tcp_cubic.c are using the bictcp prefix as in tcp_bic.c. This patch gives it the proper name cubictcp because the later patch will allow the bpf prog to directly call the cubictcp implementation. Renaming them will avoid the name collision when trying to find the intended one to call during bpf prog load time. Signed-off-by: Martin KaFai Lau --- net/ipv4/tcp_cubic.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index ffcbe46dacdb..4a30deaa9a37 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -124,7 +124,7 @@ static inline void bictcp_hystart_reset(struct sock *= sk) ca->sample_cnt =3D 0; } =20 -static void bictcp_init(struct sock *sk) +static void cubictcp_init(struct sock *sk) { struct bictcp *ca =3D inet_csk_ca(sk); =20 @@ -137,7 +137,7 @@ static void bictcp_init(struct sock *sk) tcp_sk(sk)->snd_ssthresh =3D initial_ssthresh; } =20 -static void bictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event) +static void cubictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event= ) { if (event =3D=3D CA_EVENT_TX_START) { struct bictcp *ca =3D inet_csk_ca(sk); @@ -319,7 +319,7 @@ static inline void bictcp_update(struct bictcp *ca, u= 32 cwnd, u32 acked) ca->cnt =3D max(ca->cnt, 2U); } =20 -static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) +static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) { struct tcp_sock *tp =3D tcp_sk(sk); struct bictcp *ca =3D inet_csk_ca(sk); @@ -338,7 +338,7 @@ static void bictcp_cong_avoid(struct sock *sk, u32 ac= k, u32 acked) tcp_cong_avoid_ai(tp, ca->cnt, acked); } =20 -static u32 bictcp_recalc_ssthresh(struct sock *sk) +static u32 cubictcp_recalc_ssthresh(struct sock *sk) { const struct tcp_sock *tp =3D tcp_sk(sk); struct bictcp *ca =3D inet_csk_ca(sk); @@ -355,7 +355,7 @@ static u32 bictcp_recalc_ssthresh(struct sock *sk) return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U); } =20 -static void bictcp_state(struct sock *sk, u8 new_state) +static void cubictcp_state(struct sock *sk, u8 new_state) { if (new_state =3D=3D TCP_CA_Loss) { bictcp_reset(inet_csk_ca(sk)); @@ -442,7 +442,7 @@ static void hystart_update(struct sock *sk, u32 delay= ) } } =20 -static void bictcp_acked(struct sock *sk, const struct ack_sample *sampl= e) +static void cubictcp_acked(struct sock *sk, const struct ack_sample *sam= ple) { const struct tcp_sock *tp =3D tcp_sk(sk); struct bictcp *ca =3D inet_csk_ca(sk); @@ -471,13 +471,13 @@ static void bictcp_acked(struct sock *sk, const str= uct ack_sample *sample) } =20 static struct tcp_congestion_ops cubictcp __read_mostly =3D { - .init =3D bictcp_init, - .ssthresh =3D bictcp_recalc_ssthresh, - .cong_avoid =3D bictcp_cong_avoid, - .set_state =3D bictcp_state, + .init =3D cubictcp_init, + .ssthresh =3D cubictcp_recalc_ssthresh, + .cong_avoid =3D cubictcp_cong_avoid, + .set_state =3D cubictcp_state, .undo_cwnd =3D tcp_reno_undo_cwnd, - .cwnd_event =3D bictcp_cwnd_event, - .pkts_acked =3D bictcp_acked, + .cwnd_event =3D cubictcp_cwnd_event, + .pkts_acked =3D cubictcp_acked, .owner =3D THIS_MODULE, .name =3D "cubic", }; --=20 2.30.2