From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: Blogpost evaluation this [PATCH v4 net-next RFC] net: Generic XDP Date: Tue, 25 Apr 2017 13:31:03 -0400 (EDT) Message-ID: <20170425.133103.1549209166033304482.davem@davemloft.net> References: <20170424162405.1183f2e7@redhat.com> <20170424.182643.485613135674690555.davem@davemloft.net> <20170425172549.GQ4730@C02RW35GFVH8.dhcp.broadcom.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: brouer@redhat.com, xdp-newbies@vger.kernel.org, netdev@vger.kernel.org To: andy@greyhouse.net Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:42720 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754281AbdDYRbF (ORCPT ); Tue, 25 Apr 2017 13:31:05 -0400 In-Reply-To: <20170425172549.GQ4730@C02RW35GFVH8.dhcp.broadcom.net> Sender: netdev-owner@vger.kernel.org List-ID: From: Andy Gospodarek Date: Tue, 25 Apr 2017 13:25:49 -0400 > On Mon, Apr 24, 2017 at 06:26:43PM -0400, David Miller wrote: >> Andy, how goes it? :) > > Sorry for the delayed response. I was AFK yesterday, but based on > testing from Friday and what I wrapped up today all looks good to me. > > On my system (i7-6700 CPU @ 3.40GHz) the reported and actual TX > throughput for xdp_tx_iptunnel is 4.6Mpps for the optimized XDP. > > For generic XDP the reported throughput of xdp_tx_iptunnel is 4.6Mpps > but only ~880kpps actually on the wire. It seems to me that can be > fixed with a follow-up for offending drivers or the stack if deemed that > there is a real error there. Ok, I'll commit the latest version with tested-by tags for you, Jesper, and David Ahern added. Thanks everyone.