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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 5308DC388F2 for ; Tue, 20 Oct 2020 15:20:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A992B2224B for ; Tue, 20 Oct 2020 15:20:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408652AbgJTPUd (ORCPT ); Tue, 20 Oct 2020 11:20:33 -0400 Received: from correo.us.es ([193.147.175.20]:51128 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408646AbgJTPUd (ORCPT ); Tue, 20 Oct 2020 11:20:33 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 78B791761AF for ; Tue, 20 Oct 2020 17:20:31 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 6BDB1E1506 for ; Tue, 20 Oct 2020 17:20:31 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 610D7FF134; Tue, 20 Oct 2020 17:20:31 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 3C5E8F733A; Tue, 20 Oct 2020 17:20:29 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Tue, 20 Oct 2020 17:20:29 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from us.es (unknown [90.77.255.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: 1984lsi) by entrada.int (Postfix) with ESMTPSA id 136614301DE0; Tue, 20 Oct 2020 17:20:29 +0200 (CEST) Date: Tue, 20 Oct 2020 17:20:28 +0200 X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: Georg Kohmann Cc: netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, kadlec@netfilter.org, fw@strlen.de, davem@davemloft.net, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, kuba@kernel.org Subject: Re: [PATCH net V2] netfilter: Drop fragmented ndisc packets assembled in netfilter Message-ID: <20201020152028.GA19892@salvia> References: <20201013122312.8761-1-geokohma@cisco.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201013122312.8761-1-geokohma@cisco.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Tue, Oct 13, 2020 at 02:23:12PM +0200, Georg Kohmann wrote: > Fragmented ndisc packets assembled in netfilter not dropped as specified > in RFC 6980, section 5. This behaviour breaks TAHI IPv6 Core Conformance > Tests v6LC.2.1.22/23, V6LC.2.2.26/27 and V6LC.2.3.18. > > Setting IP6SKB_FRAGMENTED flag during reassembly. Applied, thanks.