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 8BFBDC43217 for ; Wed, 9 Feb 2022 11:57:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229979AbiBIL5m (ORCPT ); Wed, 9 Feb 2022 06:57:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231330AbiBIL4U (ORCPT ); Wed, 9 Feb 2022 06:56:20 -0500 Received: from out30-44.freemail.mail.aliyun.com (out30-44.freemail.mail.aliyun.com [115.124.30.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73442C1038EE; Wed, 9 Feb 2022 02:56:37 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R601e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=alibuda@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0V4.8Z-0_1644404194; Received: from 30.225.28.54(mailfrom:alibuda@linux.alibaba.com fp:SMTPD_---0V4.8Z-0_1644404194) by smtp.aliyun-inc.com(127.0.0.1); Wed, 09 Feb 2022 18:56:35 +0800 Message-ID: <5150791a-b91f-c861-b648-9de78af0b984@linux.alibaba.com> Date: Wed, 9 Feb 2022 18:56:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [PATCH net-next v5 5/5] net/smc: Add global configure for auto fallback by netlink To: Tony Lu Cc: kgraul@linux.ibm.com, kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org References: <20fc8ef9-6cbc-ac1d-97ad-ab47a2874afd@linux.alibaba.com> From: "D. Wythe" In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Copy that, there are indeed some problems for the container environment. I'll try work on it. Thanks. 在 2022/2/9 下午5:54, Tony Lu 写道: > On Wed, Feb 09, 2022 at 05:41:50PM +0800, D. Wythe wrote: >> I don't think this is necessary, since we already have socket options. Is >> there any scenario that the socket options and global switch can not cover? >> > When transparently replacing the whole container's TCP connections, we > cannot touch the user's application, and have to replace their > connections to SMC. It is common for container environment, different > containers will run different applications. > > Most of TCP knob is per net-namespace, it could be better for us to do > it from the beginning. > > Thanks, > Tony Lu