From patchwork Thu Sep 21 07:17:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ursula Braun X-Patchwork-Id: 816723 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xyScW0cJKz9sBZ for ; Thu, 21 Sep 2017 17:17:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751943AbdIUHRp (ORCPT ); Thu, 21 Sep 2017 03:17:45 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:46266 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751921AbdIUHRn (ORCPT ); Thu, 21 Sep 2017 03:17:43 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v8L7EBXj146033 for ; Thu, 21 Sep 2017 03:17:43 -0400 Received: from e06smtp13.uk.ibm.com (e06smtp13.uk.ibm.com [195.75.94.109]) by mx0a-001b2d01.pphosted.com with ESMTP id 2d4624q54t-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 21 Sep 2017 03:17:42 -0400 Received: from localhost by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 21 Sep 2017 08:17:38 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v8L7Hc8W20643846; Thu, 21 Sep 2017 07:17:38 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CF452AE04D; Thu, 21 Sep 2017 08:12:29 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 86B94AE045; Thu, 21 Sep 2017 08:12:29 +0100 (BST) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 21 Sep 2017 08:12:29 +0100 (BST) From: Ursula Braun To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, jwi@linux.vnet.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com Subject: [PATCH net-next 1/1] net/smc: parameter cleanup in smc_cdc_get_free_slot() Date: Thu, 21 Sep 2017 09:17:34 +0200 X-Mailer: git-send-email 2.13.5 X-TM-AS-GCONF: 00 x-cbid: 17092107-0012-0000-0000-0000057AEB62 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17092107-0013-0000-0000-000018F42716 Message-Id: <20170921071734.16977-1-ubraun@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-09-21_01:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=3 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1709210099 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use the smc_connection as first parameter with smc_cdc_get_free_slot(). This is just a small code cleanup, no functional change. Signed-off-by: Ursula Braun --- net/smc/smc_cdc.c | 7 ++++--- net/smc/smc_cdc.h | 3 ++- net/smc/smc_tx.c | 6 ++---- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index a7294edbc221..5ef97e5a5f78 100644 --- a/net/smc/smc_cdc.c +++ b/net/smc/smc_cdc.c @@ -62,10 +62,12 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, bh_unlock_sock(&smc->sk); } -int smc_cdc_get_free_slot(struct smc_link *link, +int smc_cdc_get_free_slot(struct smc_connection *conn, struct smc_wr_buf **wr_buf, struct smc_cdc_tx_pend **pend) { + struct smc_link *link = &conn->lgr->lnk[SMC_SINGLE_LINK]; + return smc_wr_tx_get_free_slot(link, smc_cdc_tx_handler, wr_buf, (struct smc_wr_tx_pend_priv **)pend); } @@ -118,8 +120,7 @@ int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn) struct smc_wr_buf *wr_buf; int rc; - rc = smc_cdc_get_free_slot(&conn->lgr->lnk[SMC_SINGLE_LINK], &wr_buf, - &pend); + rc = smc_cdc_get_free_slot(conn, &wr_buf, &pend); if (rc) return rc; diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h index 8e1d76f26007..56f883d1159c 100644 --- a/net/smc/smc_cdc.h +++ b/net/smc/smc_cdc.h @@ -206,7 +206,8 @@ static inline void smc_cdc_msg_to_host(struct smc_host_cdc_msg *local, struct smc_cdc_tx_pend; -int smc_cdc_get_free_slot(struct smc_link *link, struct smc_wr_buf **wr_buf, +int smc_cdc_get_free_slot(struct smc_connection *conn, + struct smc_wr_buf **wr_buf, struct smc_cdc_tx_pend **pend); void smc_cdc_tx_dismiss_slots(struct smc_connection *conn); int smc_cdc_msg_send(struct smc_connection *conn, struct smc_wr_buf *wr_buf, diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 3c656beb8820..e2228f6d1c25 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -394,8 +394,7 @@ int smc_tx_sndbuf_nonempty(struct smc_connection *conn) int rc; spin_lock_bh(&conn->send_lock); - rc = smc_cdc_get_free_slot(&conn->lgr->lnk[SMC_SINGLE_LINK], &wr_buf, - &pend); + rc = smc_cdc_get_free_slot(conn, &wr_buf, &pend); if (rc < 0) { if (rc == -EBUSY) { struct smc_sock *smc = @@ -463,8 +462,7 @@ void smc_tx_consumer_update(struct smc_connection *conn) ((to_confirm > conn->rmbe_update_limit) && ((to_confirm > (conn->rmbe_size / 2)) || conn->local_rx_ctrl.prod_flags.write_blocked))) { - rc = smc_cdc_get_free_slot(&conn->lgr->lnk[SMC_SINGLE_LINK], - &wr_buf, &pend); + rc = smc_cdc_get_free_slot(conn, &wr_buf, &pend); if (!rc) rc = smc_cdc_msg_send(conn, wr_buf, pend); if (rc < 0) {