From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: [PATCH net-next 0/3] nfp: flower: speed up stats update loop Date: Wed, 10 Oct 2018 16:40:56 +0300 Message-ID: References: <20181009015736.30268-1-jakub.kicinski@netronome.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: David Miller , Linux Netdev List , oss-drivers@netronome.com To: Jakub Kicinski Return-path: Received: from mail-yw1-f68.google.com ([209.85.161.68]:34486 "EHLO mail-yw1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726625AbeJJVDX (ORCPT ); Wed, 10 Oct 2018 17:03:23 -0400 Received: by mail-yw1-f68.google.com with SMTP id m129-v6so2173034ywc.1 for ; Wed, 10 Oct 2018 06:41:09 -0700 (PDT) In-Reply-To: <20181009015736.30268-1-jakub.kicinski@netronome.com> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, Oct 9, 2018 at 4:58 AM Jakub Kicinski wrote: > Given that our statistic IDs are already array indices, and considering > each statistic is only 24B in size, we decided to forego the use 8B packet + 8B bytes --> 16B -- does your FW/HW provide last use? how do you express this lastuse value in host jiffies?