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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAA9AC433F5 for ; Tue, 8 Feb 2022 17:04:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349319AbiBHREU (ORCPT ); Tue, 8 Feb 2022 12:04:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231365AbiBHRET (ORCPT ); Tue, 8 Feb 2022 12:04:19 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CE64C061576; Tue, 8 Feb 2022 09:04:19 -0800 (PST) Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 218FE7IC007629; Tue, 8 Feb 2022 17:04:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=JeghSrvHyz5fv35eXVXpGYJz92ftp4c7swLXrIroBWc=; b=JLj5KuSClS2pRb2VJnSJwGnq2YC5Np0CKlvJQUsMzsYTQoibzcltmR7ScJDynpEEHJcu +u7esVMlP+6fQkWDDrF2hIpKEd+8aH3kA64n3gzhuGzRm9TDnhrzgqFkRLy52XZUQ9it SDF7Sg0rKCFY7BI+8uvWhmK0VEoh+Dh5PcmoRBVQUFlDnYR6tuHB9VWCbAPhQ7XvFDTc FE+oZNImVquqJ3/5xGi2P+uQ3Ik881W/oL9Wve+rQBsGuJfP91kI738TPXNahmfRkcY3 Q/sJ2rfVXcwgO33EhlTgTbyW2nVh99sQ5SOyWLOB+F2ZR3linAO50nMr//YKXfdlu1ah ew== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3e3ny8m2pp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 08 Feb 2022 17:04:16 +0000 Received: from m0098409.ppops.net (m0098409.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 218GQCnp029644; Tue, 8 Feb 2022 17:04:16 GMT Received: from ppma01fra.de.ibm.com (46.49.7a9f.ip4.static.sl-reverse.com [159.122.73.70]) by mx0a-001b2d01.pphosted.com with ESMTP id 3e3ny8m2ng-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 08 Feb 2022 17:04:16 +0000 Received: from pps.filterd (ppma01fra.de.ibm.com [127.0.0.1]) by ppma01fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 218GwWGB027944; Tue, 8 Feb 2022 17:04:13 GMT Received: from b06avi18626390.portsmouth.uk.ibm.com (b06avi18626390.portsmouth.uk.ibm.com [9.149.26.192]) by ppma01fra.de.ibm.com with ESMTP id 3e1gv9es8b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 08 Feb 2022 17:04:13 +0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 218Gs5C540173836 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 8 Feb 2022 16:54:05 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D8968A4055; Tue, 8 Feb 2022 17:04:10 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7ED85A404D; Tue, 8 Feb 2022 17:04:10 +0000 (GMT) Received: from [9.145.157.102] (unknown [9.145.157.102]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 8 Feb 2022 17:04:10 +0000 (GMT) Message-ID: <5b196877-dc3f-92f6-c243-eba6cd8f63a8@linux.ibm.com> Date: Tue, 8 Feb 2022 18:04:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH net-next v5 0/5] net/smc: Optimizing performance in short-lived scenarios Content-Language: en-US To: "D. Wythe" Cc: kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org References: From: Karsten Graul Organization: IBM Deutschland Research & Development GmbH In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: sXzZJMpwjop-iZ42fquHPhZbsTTnzo3- X-Proofpoint-ORIG-GUID: 97vlzyzn4ZhIjZfYKbDf2qANvJ2CoaWs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-08_05,2022-02-07_02,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxscore=0 mlxlogscore=999 phishscore=0 suspectscore=0 malwarescore=0 adultscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202080103 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On 08/02/2022 13:53, D. Wythe wrote: > From: "D. Wythe" > > This patch set aims to optimizing performance of SMC in short-lived > links scenarios, which is quite unsatisfactory right now. Thanks for the submission, we are discussing a few changes but overall it looks good to us! I will send comments now but some more tomorrow after we discussed remaining details. Thank you!