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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10739C76196 for ; Sat, 1 Apr 2023 04:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233483AbjDAE00 (ORCPT ); Sat, 1 Apr 2023 00:26:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232111AbjDAE0Z (ORCPT ); Sat, 1 Apr 2023 00:26:25 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC4A91E713; Fri, 31 Mar 2023 21:26:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3630361924; Sat, 1 Apr 2023 04:26:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60991C433D2; Sat, 1 Apr 2023 04:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680323183; bh=g5OXxn6VSpzyfmEVpzQPnAo4G3AknW/LtV8X932z1AY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XLSXDD/+oG6Zwn8ARpvW7dAYxLywQnaS6IRQ94R8f+0qYiEn2n4MC0es/eYWKnv+r N7XuDgvAfrBfR3wnHatwIDJx3cRfmDPZXTnGVTGjgCE3rmGd0GqLeTdkffNaH38Sdm 0EQBKwM1DlR17xA9XcKgo1bdLelDwdPogxJXWJlq1MCj+uTqFnFX3DB0uAnTCUeti/ 1cF32OPylAyhsnttQYVCU+Y/oH5td0B3a6R+uYuv29ptUYi6rRw3nipfA/YkxCYn0J Ki7cBFeh4ztYAcQsMoPj//EbjUB9OTqJY/wYVnS3dA0mRdSKH6g5yga7JO2ILaAvQj OaTvk1+MUJLGw== Date: Fri, 31 Mar 2023 21:26:22 -0700 From: Jakub Kicinski To: Felix Huettner Cc: netdev@vger.kernel.org, dev@openvswitch.org, linux-kernel@vger.kernel.org, luca.czesla@mail.schwarz Subject: Re: [PATCH] net: openvswitch: fix race on port output Message-ID: <20230331212622.44256513@kernel.org> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 31 Mar 2023 08:19:09 +0000 Felix Huettner wrote: > 1. An openvswitch instance with one bridge and default flows > 2. two network namespaces "server" and "client" > 3. two ovs interfaces "server" and "client" on the bridge > 4. for each ovs interface a veth pair with a matching name and 32 rx and > tx queues > 5. move the ends of the veth pairs to the respective network namespaces > 6. assign ip addresses to each of the veth ends in the namespaces (needs > to be the same subnet) > 7. start some http server on the server network namespace > 8. test if a client in the client namespace can reach the http server grunt.. please read: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html