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 6E61FC43334 for ; Thu, 9 Jun 2022 02:06:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230391AbiFICGb (ORCPT ); Wed, 8 Jun 2022 22:06:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229752AbiFICGa (ORCPT ); Wed, 8 Jun 2022 22:06:30 -0400 Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1771E4424 for ; Wed, 8 Jun 2022 19:06:28 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R341e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04400;MF=chengyou@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0VFpDyjD_1654740384; Received: from 30.43.106.59(mailfrom:chengyou@linux.alibaba.com fp:SMTPD_---0VFpDyjD_1654740384) by smtp.aliyun-inc.com; Thu, 09 Jun 2022 10:06:25 +0800 Message-ID: Date: Thu, 9 Jun 2022 10:06:22 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH for-next v10 00/11] Elastic RDMA Adapter (ERDMA) driver Content-Language: en-US To: Jason Gunthorpe Cc: leon@kernel.org, linux-rdma@vger.kernel.org, KaiShen@linux.alibaba.com, tonylu@linux.alibaba.com, BMT@zurich.ibm.com References: <20220608104320.53066-1-chengyou@linux.alibaba.com> <20220608115400.GK3932382@ziepe.ca> From: Cheng Xu In-Reply-To: <20220608115400.GK3932382@ziepe.ca> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 6/8/22 7:54 PM, Jason Gunthorpe wrote: > On Wed, Jun 08, 2022 at 06:43:09PM +0800, Cheng Xu wrote: >> Hello all, >> >> This v10 patch set introduces the Elastic RDMA Adapter (ERDMA) driver, >> which released in Apsara Conference 2021 by Alibaba. The PR of ERDMA >> userspace provider has already been created [1]. >> >> ERDMA enables large-scale RDMA acceleration capability in Alibaba ECS >> environment, initially offered in g7re instance. It can improve the >> efficiency of large-scale distributed computing and communication >> significantly and expand dynamically with the cluster scale of Alibaba >> Cloud. >> >> ERDMA is a RDMA networking adapter based on the Alibaba MOC hardware. It >> works in the VPC network environment (overlay network), and uses iWarp >> transport protocol. ERDMA supports reliable connection (RC). ERDMA also >> supports both kernel space and user space verbs. Now we have already >> supported HPC/AI applications with libfabric, NoF and some other internal >> verbs libraries, such as xrdma, epsl, etc,. >> >> For the ECS instance with RDMA enabled, our MOC hardware generates two >> kinds of PCI devices: one for ERDMA, and one for the original net device >> (virtio-net). They are separated PCI devices. >> >> Fixed issues in v10: >> - Remove unneeded semicolon in erdma_qp.c reported by Abcci Robot. >> - Remove duplicated include in erdma_cm.c reported by Abcci Robot. >> - Fix return value check in erdma_alloc_ucontext() reported by Hulk >> Robot. >> - Sort the include headers. > > I updated it, but please wait longer before sending v11. > > Jason Got it, and I will wait longer. Thanks, Cheng Xu