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 301CDC433F5 for ; Mon, 22 Nov 2021 13:29:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231935AbhKVNcr (ORCPT ); Mon, 22 Nov 2021 08:32:47 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42998 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229984AbhKVNcr (ORCPT ); Mon, 22 Nov 2021 08:32:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1637587780; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gzKaeQ3x/E+JRitbqysGctyZRY4eXpFnnFZOkrrbUGI=; b=iGbaqTRTnhSNBMUGzPJKyBbH/jsjpA2F2VMYWV/eIy8kPTHMqPq/SY/5QkL1VYe+FGjom7 maDWspRQb92huY+oYbtqTPkkVBkGLtpDPwwsK1sqHXYY/e5WM005kslnQhG1jhQw4kVD8I pYQ1t4AMo7pOjMhBBleqcBiIc79zO5I= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-507-Mt5XMedyNJuV4Fplapg8mA-1; Mon, 22 Nov 2021 08:29:38 -0500 X-MC-Unique: Mt5XMedyNJuV4Fplapg8mA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 37D968735C1; Mon, 22 Nov 2021 13:29:37 +0000 (UTC) Received: from maya.cloud.tilaa.com (unknown [10.40.208.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id 988A960C9F; Mon, 22 Nov 2021 13:29:36 +0000 (UTC) Date: Mon, 22 Nov 2021 14:29:33 +0100 From: Stefano Brivio To: Nikita Yushchenko Cc: Florian Westphal , Netdev , netfilter-devel@vger.kernel.org, kernel@openvz.org Subject: Re: "AVX2-based lookup implementation" has broken ebtables --among-src Message-ID: <20211122142933.15e6bffc@elisabeth> In-Reply-To: <6d484385-5bf6-5cc5-4d26-fd90c367a2dc@virtuozzo.com> References: <20211116173352.1a5ff66a@elisabeth> <20211117120609.GI6326@breakpoint.cc> <6d484385-5bf6-5cc5-4d26-fd90c367a2dc@virtuozzo.com> Organization: Red Hat MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 17 Nov 2021 15:08:54 +0300 Nikita Yushchenko wrote: > >>> Looks like the AVX2-based lookup does not process this correctly. > >> > >> Thanks for bisecting and reporting this! I'm looking into it now, I > >> might be a bit slow as I'm currently traveling. > > > > Might be a bug in ebtables.... > > Exactly same ebtables binary (and exactly same rule) works with > kernel 4.18 and all kernels up to the mentioned patch applied. Sorry for the delay, I've been offline the past days, I'll restart looking into this now. -- Stefano