From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752758AbdGSCk6 (ORCPT ); Tue, 18 Jul 2017 22:40:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58636 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752627AbdGSCk5 (ORCPT ); Tue, 18 Jul 2017 22:40:57 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 1E62910D50B Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jasowang@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 1E62910D50B Subject: Re: [PATCH net-next 0/5] refine virtio-net XDP To: "Michael S. Tsirkin" Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <1500295441-19339-1-git-send-email-jasowang@redhat.com> <20170718230748-mutt-send-email-mst@kernel.org> From: Jason Wang Message-ID: <76c84108-76a1-fa5e-8b4a-db8bc3724f4f@redhat.com> Date: Wed, 19 Jul 2017 10:40:51 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <20170718230748-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 19 Jul 2017 02:40:57 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2017年07月19日 04:13, Michael S. Tsirkin wrote: > On Mon, Jul 17, 2017 at 08:43:56PM +0800, Jason Wang wrote: >> Hi: >> >> This series brings two optimizations for virtio-net XDP: >> >> - avoid reset during XDP set >> - turn off offloads on demand > I'm glad to see this take shape - this can be > extended to optimize virtnet_get_headroom so we don't > waste room if adjust_head is enabled. Right, we can do it on top. > I see a couple of issues, responded to individual patches. > > Thanks for the reviewing.