From patchwork Thu Nov 26 00:04:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dany Madden X-Patchwork-Id: 334122 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, 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 21AB2C56201 for ; Thu, 26 Nov 2020 00:09:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAE2620B1F for ; Thu, 26 Nov 2020 00:09:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="rc78owxF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729752AbgKZAJr (ORCPT ); Wed, 25 Nov 2020 19:09:47 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:65192 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728829AbgKZAJq (ORCPT ); Wed, 25 Nov 2020 19:09:46 -0500 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0AQ02nWK127348; Wed, 25 Nov 2020 19:09:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=f38h962TttxPgntCwQdKXshmrHHd2yNqplsXSg2JjyE=; b=rc78owxFyph+qWdKCCEPis2ii8Gke4L5PeDtaUEDnU/U8JdP9dOuzDnJLwhh0ebRhnRl hhp62GGR5YdZH3t5TFWIj7BtXRnd8WyhQpuS1yWNcCLnVd5oXYH0HAzDSLVda4NSi+Qq 2sXn++1ezVDXL96Rqsr74HV2+74jNgUZB5pRcvL5eFWO9JAVC6ggMIl4WVSYKv87u87J woBEdRPII4wIWEJmZlggzbXz2DkLzmcu5I22AsYnrFu/SGht0zBWQRYv/eUhfTedzfZF dUFyiwuzVRc26KkKymBUGyXIaoJW8M/sHHA7fNbUQe/l6pGX72KrPUfQOQF52a4tNPMY yA== Received: from ppma04dal.us.ibm.com (7a.29.35a9.ip4.static.sl-reverse.com [169.53.41.122]) by mx0a-001b2d01.pphosted.com with ESMTP id 351yjcjm0a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Nov 2020 19:09:40 -0500 Received: from pps.filterd (ppma04dal.us.ibm.com [127.0.0.1]) by ppma04dal.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0AQ084ru023039; Thu, 26 Nov 2020 00:09:40 GMT Received: from b01cxnp22034.gho.pok.ibm.com (b01cxnp22034.gho.pok.ibm.com [9.57.198.24]) by ppma04dal.us.ibm.com with ESMTP id 351uh82pg1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Nov 2020 00:09:40 +0000 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0AQ09d2i9896592 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 26 Nov 2020 00:09:39 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0DCACAC059; Thu, 26 Nov 2020 00:09:39 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A3A8BAC05F; Thu, 26 Nov 2020 00:09:38 +0000 (GMT) Received: from linux-i8xm.aus.stglabs.ibm.com (unknown [9.40.195.200]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 26 Nov 2020 00:09:38 +0000 (GMT) From: Dany Madden To: netdev@vger.kernel.org Cc: ljp@linux.ibm.com, sukadev@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, Dany Madden Subject: [PATCH net v3 9/9] ibmvnic: reduce wait for completion time Date: Wed, 25 Nov 2020 18:04:32 -0600 Message-Id: <20201126000432.29897-10-drt@linux.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201126000432.29897-1-drt@linux.ibm.com> References: <20201126000432.29897-1-drt@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-11-24_07:2020-11-24,2020-11-24 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 suspectscore=1 mlxscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011240121 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Reduce the wait time for Command Response Queue response from 30 seconds to 20 seconds, as recommended by VIOS and Power Hypervisor teams. Fixes: bd0b672313941 ("ibmvnic: Move login and queue negotiation into ibmvnic_open") Fixes: 53da09e92910f ("ibmvnic: Add set_link_state routine for setting adapter link state") Signed-off-by: Dany Madden --- drivers/net/ethernet/ibm/ibmvnic.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index a17856be2828..d6b2686aed0f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -834,7 +834,7 @@ static void release_napi(struct ibmvnic_adapter *adapter) static int ibmvnic_login(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); - unsigned long timeout = msecs_to_jiffies(30000); + unsigned long timeout = msecs_to_jiffies(20000); int retry_count = 0; int retries = 10; bool retry; @@ -938,7 +938,7 @@ static void release_resources(struct ibmvnic_adapter *adapter) static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state) { struct net_device *netdev = adapter->netdev; - unsigned long timeout = msecs_to_jiffies(30000); + unsigned long timeout = msecs_to_jiffies(20000); union ibmvnic_crq crq; bool resend; int rc; @@ -5125,7 +5125,7 @@ static int init_crq_queue(struct ibmvnic_adapter *adapter) static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset) { struct device *dev = &adapter->vdev->dev; - unsigned long timeout = msecs_to_jiffies(30000); + unsigned long timeout = msecs_to_jiffies(20000); u64 old_num_rx_queues, old_num_tx_queues; int rc;