From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="T41uadYX" Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46C771711; Fri, 1 Dec 2023 00:33:55 -0800 (PST) Received: from pps.filterd (m0353722.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B18X2ON032381; Fri, 1 Dec 2023 08:33:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding : mime-version; s=pp1; bh=xbEY5pbdgrGRStC1B+zZTqRATZzBHAwFSvid2XQ9imc=; b=T41uadYXrRzikO+r4lFQPN1A8GUAmkP67Z8GtKz7oArGPKClf0kwxXQO+3DyIu+WomNl 4QllESAITN2ECOqaTbRqdFRG2ko8PCkWH1pvj1il+7vt5IrFjao5SR9rGICq8Gbq6MbV VkPAUvaDpKQSxnS6GHac7/t6nD+mG1C88h8m3pzc0acknsTT0k4uThBEEngdokbRPENz rgaVxdiB0NO9jBTZIdAP9lYe4tX7JnwRwyKk0LhGIyYJG3DaSBHXvU6p7LSoLyB8vgRB nzpgg0BUP44Tj6dKVoaKx7zOcWEnUqE/ctUFBXl5z/SVsEtrlkHz3sudVmv48wTyeyzC Rg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3uqc2q80w4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Dec 2023 08:33:50 +0000 Received: from m0353722.ppops.net (m0353722.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3B18XEOn000649; Fri, 1 Dec 2023 08:33:49 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3uqc2q80vj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Dec 2023 08:33:49 +0000 Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3B16YVMN015317; Fri, 1 Dec 2023 08:33:49 GMT Received: from smtprelay02.dal12v.mail.ibm.com ([172.16.1.4]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3ukvrm3rcc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Dec 2023 08:33:48 +0000 Received: from smtpav04.dal12v.mail.ibm.com (smtpav04.dal12v.mail.ibm.com [10.241.53.103]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3B18XmE750135454 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 1 Dec 2023 08:33:48 GMT Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EA50B58056; Fri, 1 Dec 2023 08:33:47 +0000 (GMT) Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9E0EC58052; Fri, 1 Dec 2023 08:33:44 +0000 (GMT) Received: from [9.171.36.63] (unknown [9.171.36.63]) by smtpav04.dal12v.mail.ibm.com (Postfix) with ESMTP; Fri, 1 Dec 2023 08:33:44 +0000 (GMT) Message-ID: Date: Fri, 1 Dec 2023 09:33:43 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v3 0/7] net/smc: implement SMCv2.1 virtual ISM device support Content-Language: en-GB To: Wen Gu , wintera@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kgraul@linux.ibm.com, jaka@linux.ibm.com Cc: borntraeger@linux.ibm.com, svens@linux.ibm.com, alibuda@linux.alibaba.com, tonylu@linux.alibaba.com, raspl@linux.ibm.com, schnelle@linux.ibm.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <1701343695-122657-1-git-send-email-guwen@linux.alibaba.com> From: Wenjia Zhang In-Reply-To: <1701343695-122657-1-git-send-email-guwen@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: nIx74hUPJEgNw7KqTmMHnG8qTVAak0aU X-Proofpoint-GUID: FB8tw4bcZt64nqadfbFNZoW0C6Z2OWBN Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-01_06,2023-11-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 mlxlogscore=999 clxscore=1015 spamscore=0 suspectscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2312010055 On 30.11.23 12:28, Wen Gu wrote: > The fourth edition of SMCv2 adds the SMC version 2.1 feature updates for > SMC-Dv2 with virtual ISM. Virtual ISM are created and supported mainly by > OS or hypervisor software, comparable to IBM ISM which is based on platform > firmware or hardware. > > With the introduction of virtual ISM, SMCv2.1 makes some updates: > > - Introduce feature bitmask to indicate supplemental features. > - Reserve a range of CHIDs for virtual ISM. > - Support extended GIDs (128 bits) in CLC handshake. > > So this patch set aims to implement these updates in Linux kernel. And it > acts as the first part of SMC-D virtual ISM extension & loopback-ism [1]. > > [1] https://lore.kernel.org/netdev/1695568613-125057-1-git-send-email-guwen@linux.alibaba.com/ > > v3->v2: > - Rename smc_clc_fill_fce as smc_clc_fill_fce_v2x; > - Remove ISM_IDENT_MASK from drivers/s390/net/ism.h; > - Add explicitly assigning 'false' to ism_v2_capable in ism_dev_init(); > - Remove smc_ism_set_v2_capable() helper for now, and introduce it in > later loopback-ism implementation; > > v2->v1: > - Fix sparse complaint; > - Rebase to the latest net-next; > Hi Wen Gu, LGTM, Thank you! Reviewed-and-tested-by: Wenjia Zhang