Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1133811imu; Tue, 20 Nov 2018 12:15:21 -0800 (PST) X-Google-Smtp-Source: AFSGD/Vbc1v5mQcuS/t9KO15/qmxX9DxFD+83U1J5rJfmQ2tWCtizQp7p0Ln4nsWMK1NMAKonoWD X-Received: by 2002:a17:902:7882:: with SMTP id q2mr3771348pll.305.1542744921440; Tue, 20 Nov 2018 12:15:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542744921; cv=none; d=google.com; s=arc-20160816; b=lCWYEtlywKbKujMIDp21yR6hqwHRrtVCfM+Cg0Nl7s5OEcqNqxhHOJb60TNuyej0ag uiCo/uThoL2ZDOskyYwOxtwKxcPL/uHiSkVNLRqTNHE/7BEJ5bIIsI++JhyeOP8gQYal Qvh4ZAhJCdxLkve3YjSslTzSn4/lRtT4HlGxzL0JszZ+JBlF+JSIpFDwpCKKYenOf5TE qnDY4b3X6r0Qky2yvq6RovG4D6iUjK2LyY0I6BrRndtzPB4m5LYFiYmWOhMmMkMsIcVF r0ee/EzlyxrlWCH7+XuiFcj9I+tmXlVDnpWMW77ZkI+uOonoyT35naIQ6Yty9+YiAagG RPgw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=0awofUJnMlRjThd7hnIKDnedzT/CYSO9Zr5xbU0HIoY=; b=dErJRNMCb7EKR7WuMVtNrxd5eFD8wuWmFRJUNbcXLOpv13jVpjieJd4uY2EE6Lt9Yq kYHSRg+xcHKBH+tD3Tni0l0OuYzizR5YcpewE2ZDf8lrwQ2oIL3HtTGvYAuy7lBsk6UI PdQe73M2DDAV5Cy3NtqylJXoQDzSp80X9vmc9lI2HIOMPnS45ieZ8Iw+1UKz2b/QYxQs RXSW1Bw+55RoYvyS7UsBfhZGnggg22SN8VmB/Alf/TOM2BPL7rDVbgJOh3Z5hW2Qg3qH f4qlMyT2UAskCOJTkyhvjvh+TbK1P/MLf5BXv33FYegj3YhNMpXLbNitDxGnHnf6Rr4k xp3Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x1si23580548pfn.111.2018.11.20.12.15.06; Tue, 20 Nov 2018 12:15:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726311AbeKUFJF (ORCPT + 99 others); Wed, 21 Nov 2018 00:09:05 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:45000 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726158AbeKUFJE (ORCPT ); Wed, 21 Nov 2018 00:09:04 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 43F87148BD7FD; Tue, 20 Nov 2018 10:38:31 -0800 (PST) Date: Tue, 20 Nov 2018 10:38:30 -0800 (PST) Message-Id: <20181120.103830.1239014344168941836.davem@davemloft.net> To: xuechaojing@huawei.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, wulike1@huawei.com, chiqijun@huawei.com, fy.wang@huawei.com, tony.qu@huawei.com, luoshaokai@huawei.com Subject: Re: [PATCH 2/4] net-next/hinic:add rx checksum offload for HiNIC From: David Miller In-Reply-To: <20181120054734.17360-2-xuechaojing@huawei.com> References: <20181120054734.17360-1-xuechaojing@huawei.com> <20181120054734.17360-2-xuechaojing@huawei.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 20 Nov 2018 10:38:31 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xue Chaojing Date: Tue, 20 Nov 2018 05:47:32 +0000 > In order to improve performance, this patch adds rx checksum offload > for the HiNIC driver. Performance test(Iperf) shows more than 80% > improvement in TCP streams. > > Signed-off-by: Xue Chaojing Applied.