From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: [PATCH net-next v4 0/5] Introduce NETIF_F_GRO_HW Date: Thu, 14 Dec 2017 18:34:28 +0200 Message-ID: References: <1512992470-28861-1-git-send-email-michael.chan@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: David Miller , Linux Netdev List , Andy Gospodarek , Gal Pressman To: Michael Chan Return-path: Received: from mail-ot0-f174.google.com ([74.125.82.174]:36930 "EHLO mail-ot0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753090AbdLNQe3 (ORCPT ); Thu, 14 Dec 2017 11:34:29 -0500 Received: by mail-ot0-f174.google.com with SMTP id s4so5418924ote.4 for ; Thu, 14 Dec 2017 08:34:29 -0800 (PST) In-Reply-To: <1512992470-28861-1-git-send-email-michael.chan@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Dec 11, 2017 at 1:41 PM, Michael Chan wrote: > Introduce NETIF_F_GRO_HW feature flag and convert drivers that support > hardware GRO to use the new flag. Hi Michael, Could you add more performance motivations/results? looking on your netconf slides [1] I see (much) better CPU utilization (slide 5) -- do you have more numbers to share? Or. [1] http://vger.kernel.org/netconf2017_files/hardware_gro.pdf