From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f51.google.com (mail-wm0-f51.google.com [74.125.82.51]) by dpdk.org (Postfix) with ESMTP id 239CA568B for ; Fri, 25 Mar 2016 19:47:31 +0100 (CET) Received: by mail-wm0-f51.google.com with SMTP id l68so34046094wml.0 for ; Fri, 25 Mar 2016 11:47:31 -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:organization:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=6ztZl7LZRDYzD45R7NjP+bTw7YYWB8KzESIrOPwHwk8=; b=LTll+cbsAfG6WLdBArlR6ZUOqv3YzlqgRjY6D5vWFiBJJOdPCc2z+3TAWoa5elAwMG Zwg3+CyBF92EyJafSM2odC8CRAERyROu4K8Z6kXCvMZ0/gJNMws4J8o4I2INee9NBQQb btN5vWt4GAweFRZRpyqapXqJSBsAG/wFy/wAtQJ4mkbltp4R2lkaCu+EJMjsruO07Suq MKzCB659xYsU+cu8xRT9hsXvFXyTxs/YSMKCvvJou61XITjWeW0iLXYVTcc8NwZfSw5F vTKKUSRo2jzsAfCzzTFYlCdWnEg2BZVNfjItvGaIK1oG40n0PnysChG3ou+VJG15I7nH kmMQ== 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:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding; bh=6ztZl7LZRDYzD45R7NjP+bTw7YYWB8KzESIrOPwHwk8=; b=CEecZpfEE1a+bmXyqahSYG0vxcjvuXVosTOK4AXRngx4XpKmTtH3l/f1/8sDrMwLtl W+OyExyuMKA6hDuBwSyCj+AGbjbqd8BcrH3TMdsKcniJbwNcc+G02b9iSe27OTi+/AKx XAM5sJP+FPN6aGtO4fBVXPJTyPt6jbD0SnVDF2Lzn++embUxJ4LT0BZzfOIaKAp694Vq YOlajai3d0YA+hWd/9FbRD61upKlHUkTkoiyDpBFynBvo0wcPWrzP30EhLV9ixHqr5eF i7ljWRktvRO1/dxR/0bmiypQlT9PyVl2Q05Gm3JwanRV4z6I7k/ZbKEwyYiE1Ag70rVp qCbw== X-Gm-Message-State: AD7BkJK+lftoZRITpSD6iPWeLVgO5qRxtC9LKE0YzZM8afDheSWT1UNyrg7tbVc2ai4jqg0f X-Received: by 10.195.17.200 with SMTP id gg8mr16514445wjd.72.1458931650969; Fri, 25 Mar 2016 11:47:30 -0700 (PDT) Received: from xps13.localnet (91.111.75.86.rev.sfr.net. [86.75.111.91]) by smtp.gmail.com with ESMTPSA id ls5sm13003327wjb.33.2016.03.25.11.47.29 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 25 Mar 2016 11:47:30 -0700 (PDT) From: Thomas Monjalon To: Yuanhan Liu Cc: dev@dpdk.org, huawei.xie@intel.com, Ksiadz MarcinX Date: Fri, 25 Mar 2016 19:45:44 +0100 Message-ID: <1581911.9Fjdv2YnN3@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1458892732-3885-1-git-send-email-yuanhan.liu@linux.intel.com> References: <1458885694-31111-1-git-send-email-yuanhan.liu@linux.intel.com> <1458892732-3885-1-git-send-email-yuanhan.liu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v2 0/4] vhost vlan tag and TSO fixes/cleanups 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, 25 Mar 2016 18:47:31 -0000 2016-03-25 15:58, Yuanhan Liu: > v2: - we can't remove the left part of TSO settings to lib vhost, which > hurts VM2VM performance badly. > > Ksiadz reported that TSO won't work for OVS with NIC, even with those > similar changes from the commit 9fd72e3cbd29 ("examples/vhost: add > virtio offload"). > > This gives me another chance to look at the TSO implementation a bit > deeper, and then came up with this small patch set, which includes a > TSO cleanup and fix. > > Patch 4 is a vlan tag fix reported from Qian. Applied, thanks