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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 E454DCA9ED2 for ; Sun, 3 Nov 2019 06:47:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB136214D8 for ; Sun, 3 Nov 2019 06:47:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727493AbfKCGre (ORCPT ); Sun, 3 Nov 2019 01:47:34 -0500 Received: from relay1-d.mail.gandi.net ([217.70.183.193]:34993 "EHLO relay1-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726379AbfKCGre (ORCPT ); Sun, 3 Nov 2019 01:47:34 -0500 X-Originating-IP: 209.85.221.176 Received: from mail-vk1-f176.google.com (mail-vk1-f176.google.com [209.85.221.176]) (Authenticated sender: pshelar@ovn.org) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 762EF240005 for ; Sun, 3 Nov 2019 06:47:32 +0000 (UTC) Received: by mail-vk1-f176.google.com with SMTP id t184so54235vka.1 for ; Sat, 02 Nov 2019 23:47:32 -0700 (PDT) X-Gm-Message-State: APjAAAXKAPVX3DeCGC/MNuqPZIR+opx+1mfrJfkluBWE2+YmZNpPAnSl Ldkl1aGmmJE/S7wE08bByW6gsIydHVr3hw7gQAc= X-Google-Smtp-Source: APXvYqz74dF2g18eWEpiPUz4844jZf+iaf4fSA69g1QIHXdtEwK1FKktNjpluErUEe802AItRZUklrxilIy55FIjp8M= X-Received: by 2002:a1f:5ed0:: with SMTP id s199mr8339124vkb.17.1572763651061; Sat, 02 Nov 2019 23:47:31 -0700 (PDT) MIME-Version: 1.0 References: <1572618234-6904-1-git-send-email-xiangxia.m.yue@gmail.com> <1572618234-6904-5-git-send-email-xiangxia.m.yue@gmail.com> In-Reply-To: <1572618234-6904-5-git-send-email-xiangxia.m.yue@gmail.com> From: Pravin Shelar Date: Sat, 2 Nov 2019 23:47:20 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH net-next v6 04/10] net: openvswitch: optimize flow mask cache hash collision To: Tonghao Zhang Cc: Greg Rose , "David S. Miller" , Linux Kernel Network Developers , ovs dev Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Nov 1, 2019 at 7:24 AM wrote: > > From: Tonghao Zhang > > Port the codes to linux upstream and with little changes. > > Pravin B Shelar, says: > | In case hash collision on mask cache, OVS does extra flow > | lookup. Following patch avoid it. > > Link: https://github.com/openvswitch/ovs/commit/0e6efbe2712da03522532dc5e84806a96f6a0dd1 > Signed-off-by: Tonghao Zhang > Tested-by: Greg Rose > --- Signed-off-by: Pravin B Shelar