From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4912DC432C0 for ; Thu, 21 Nov 2019 22:46:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0F77E20692 for ; Thu, 21 Nov 2019 22:46:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726539AbfKUWqL (ORCPT ); Thu, 21 Nov 2019 17:46:11 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:54890 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbfKUWqK (ORCPT ); Thu, 21 Nov 2019 17:46:10 -0500 Received: from localhost (c-73-35-209-67.hsd1.wa.comcast.net [73.35.209.67]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 52D3C150A931F; Thu, 21 Nov 2019 14:46:10 -0800 (PST) Date: Thu, 21 Nov 2019 14:46:09 -0800 (PST) Message-Id: <20191121.144609.2224010348137082063.davem@davemloft.net> To: pabeni@redhat.com Cc: netdev@vger.kernel.org, willemdebruijn.kernel@gmail.com, ecree@solarflare.com, dsahern@gmail.com, eric.dumazet@gmail.com Subject: Re: [PATCH net-next v4 0/5] net: introduce and use route hint From: David Miller In-Reply-To: References: X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 21 Nov 2019 14:46:10 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Paolo Abeni Date: Wed, 20 Nov 2019 13:47:32 +0100 > This series leverages the listification infrastructure to avoid > unnecessary route lookup on ingress packets. In absence of custom rules, > packets with equal daddr will usually land on the same dst. > > When processing packet bursts (lists) we can easily reference the previous > dst entry. When we hit the 'same destination' condition we can avoid the > route lookup, coping the already available dst. > > Detailed performance numbers are available in the individual commit > messages. ... Series applied, thanks.