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 96EF3C433FE for ; Fri, 11 Feb 2022 02:46:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347481AbiBKCqp (ORCPT ); Thu, 10 Feb 2022 21:46:45 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:34068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241955AbiBKCqp (ORCPT ); Thu, 10 Feb 2022 21:46:45 -0500 Received: from out30-43.freemail.mail.aliyun.com (out30-43.freemail.mail.aliyun.com [115.124.30.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3C545F5E; Thu, 10 Feb 2022 18:46:44 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=tonylu@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0V46pEgn_1644547601; Received: from localhost(mailfrom:tonylu@linux.alibaba.com fp:SMTPD_---0V46pEgn_1644547601) by smtp.aliyun-inc.com(127.0.0.1); Fri, 11 Feb 2022 10:46:42 +0800 Date: Fri, 11 Feb 2022 10:46:40 +0800 From: Tony Lu To: "D. Wythe" 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 Subject: Re: [PATCH net-next v7 5/5] net/smc: Add global configure for handshake limitation by netlink Message-ID: Reply-To: Tony Lu References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Feb 10, 2022 at 05:11:38PM +0800, D. Wythe wrote: > From: "D. Wythe" > > Although we can control SMC handshake limitation through socket options, > which means that applications who need it must modify their code. It's > quite troublesome for many existing applications. This patch modifies > the global default value of SMC handshake limitation through netlink, > providing a way to put constraint on handshake without modifies any code > for applications. > > Suggested-by: Tony Lu > Signed-off-by: D. Wythe Reviewed-by: Tony Lu This patch looks good to me. This patch set starts to solve the problem that the SMC connection performance is not good enough. Thank you, Tony Lu