From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by dpdk.org (Postfix) with ESMTP id CBAAB5320 for ; Fri, 15 Jul 2016 22:26:25 +0200 (CEST) Received: by mail-wm0-f49.google.com with SMTP id f65so38474336wmi.0 for ; Fri, 15 Jul 2016 13:26:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:user-agent:in-reply-to :references:mime-version:content-transfer-encoding; bh=QrDbG1BPMPo+tEnYTak6NGR738v8NBHWet9iLO31WQk=; b=07USHgyCvGHHI+GyMJ+4cM1ekPEWGE2W1biKpu04aacPL88JwuDxh14Qp92E+l/Lxu Sce0BMquACa0QKZyIa7tAAmHh/M9GIVGITXf4DzhTtmS9gAM70gOKG7YmCi+hbAibGLb D4Ecz1ao7YTFIHDnusTj5aFQOTuGC34EflPBfRMKPd4/pjmBbNfcsJqB16T7GEsqNsP2 Hx/prcJsC98f482NvNKgb+bzKfsDJBkstcX7uSnlHDmepU1isVkXJTEkIqHKeey6gPP3 l/Yr/sfMCEGkslHnWHHWXGsGCer+eLcilRsnqco3WvZBmFAjnxcpJaQa79Ba4VhGzZbJ wb+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=QrDbG1BPMPo+tEnYTak6NGR738v8NBHWet9iLO31WQk=; b=feEH6ADSc0UMjzQ0xIlQrum136mZvEJB2BwuGTz2iL8I6P6t9PYxSqcp1teUUQhMgn 2OOflrk7vfZc1g+flV6X1QRHw1DNr1HdYsGRuYGJF3PpYNeiB+gSPcZich39j0zSAxVA FDiG3Yr0slKPa2g3MBGLR2zXr8CXkoTJNFaZomPy1/7DjvyVmiaxv0/rD+4IsfiHYZfF R88f5WKySOW9cPtJpDGp+fYubbIpwvbLoDK39zZOyKNEHkjAw60o41GuqaKZFxAidWbk DUvI/aKZtKvJfeJYh4eNwCVr3qaEQGpgtjUCh4kUxiKGpmDJwMI7IB9NhREONDOVKLrh 7kSQ== X-Gm-Message-State: ALyK8tJcf7rpVcgC+Kr+lpz0IBMTi3pZfp2yhvZz5xBg6xLpSbdLPwkm15dgbWneNWcmt+BJ X-Received: by 10.194.104.102 with SMTP id gd6mr2364519wjb.49.1468614385600; Fri, 15 Jul 2016 13:26:25 -0700 (PDT) Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184]) by smtp.gmail.com with ESMTPSA id e6sm2384295wjc.2.2016.07.15.13.26.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Jul 2016 13:26:24 -0700 (PDT) From: Thomas Monjalon To: Jeff Shaw Cc: dev@dpdk.org, helin.zhang@intel.com, jingjing.wu@intel.com, damarion@cisco.com Date: Fri, 15 Jul 2016 22:26:23 +0200 Message-ID: <1542652.v1vhCPdXLZ@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1468515542-39207-1-git-send-email-jeffrey.b.shaw@intel.com> References: <1468515542-39207-1-git-send-email-jeffrey.b.shaw@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH 0/2] Add ptype and xsum handling in i40e rx vpmd X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jul 2016 20:26:26 -0000 2016-07-14 09:59, Jeff Shaw: > Our testing suggests minimal (in some cases zero) impact to core-bound > forwarding throughput as measured by testpmd. Throughput increase is > observed in l3fwd as now the vpmd can be used with hw_ip_checksum > enabled and without needing '--parse-ptype'. > > The benefits to applications using this functionality is realized when > Ethernet processing and L3/L4 checksum validation can be skipped. > > We hope others can also test performance in their applications while > conducting a review of this series. Thanks for the patches. They need some careful review and are a bit late for an integration in 16.07. Thus they are pending for 16.11.