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[23.128.96.31]) by mx.google.com with ESMTPS id g3-20020a056a000b8300b006c2d5caf9b2si1255438pfj.282.2023.11.23.05.16.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 05:17:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 5893480725BF; Thu, 23 Nov 2023 05:16:55 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345438AbjKWNQl (ORCPT + 99 others); Thu, 23 Nov 2023 08:16:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345402AbjKWNQk (ORCPT ); Thu, 23 Nov 2023 08:16:40 -0500 Received: from out30-97.freemail.mail.aliyun.com (out30-97.freemail.mail.aliyun.com [115.124.30.97]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 919D3A1; Thu, 23 Nov 2023 05:16:45 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=guwen@linux.alibaba.com;NM=1;PH=DS;RN=20;SR=0;TI=SMTPD_---0Vwzd6KE_1700745401; Received: from 30.221.129.10(mailfrom:guwen@linux.alibaba.com fp:SMTPD_---0Vwzd6KE_1700745401) by smtp.aliyun-inc.com; Thu, 23 Nov 2023 21:16:43 +0800 Message-ID: <24ea5034-78ef-c173-3739-fb05418f8d11@linux.alibaba.com> Date: Thu, 23 Nov 2023 21:16:39 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH net-next 5/7] net/smc: compatible with 128-bits extend GID of virtual ISM device To: Jakub Kicinski Cc: wintera@linux.ibm.com, wenjia@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, kgraul@linux.ibm.com, jaka@linux.ibm.com, 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: <1700402277-93750-1-git-send-email-guwen@linux.alibaba.com> <1700402277-93750-6-git-send-email-guwen@linux.alibaba.com> <20231120111739.31baf90a@kernel.org> From: Wen Gu In-Reply-To: <20231120111739.31baf90a@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.7 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Thu, 23 Nov 2023 05:16:55 -0800 (PST) On 2023/11/21 03:17, Jakub Kicinski wrote: > On Sun, 19 Nov 2023 21:57:55 +0800 Wen Gu wrote: >> According to virtual ISM support feature defined by SMCv2.1, GIDs of >> virtual ISM device are UUIDs defined by RFC4122, which are 128-bits >> long. So some adaptation work is required. And note that the GIDs of >> existing platform firmware ISM devices still remain 64-bits long. > > sparse (C=1 build) complains: > > net/smc/smc_clc.c:944:73: warning: incorrect type in argument 1 (different base types) > net/smc/smc_clc.c:944:73: expected unsigned short [usertype] chid > net/smc/smc_clc.c:944:73: got restricted __be16 [usertype] chid It will be fixed in the next version. Thank you very much! Thanks, Wen Gu