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_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 5A25BC00449 for ; Wed, 3 Oct 2018 16:37:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1ED082083F for ; Wed, 3 Oct 2018 16:37:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1ED082083F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727132AbeJCX07 (ORCPT ); Wed, 3 Oct 2018 19:26:59 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:34520 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726829AbeJCX07 (ORCPT ); Wed, 3 Oct 2018 19:26:59 -0400 Received: from localhost (unknown [IPv6:2601:601:9f00:1c06::30d2]) (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 7D7681466B4E5; Wed, 3 Oct 2018 09:37:50 -0700 (PDT) Date: Wed, 03 Oct 2018 09:37:49 -0700 (PDT) Message-Id: <20181003.093749.18891556425491580.davem@davemloft.net> To: vdronov@redhat.com Cc: kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org, syzkaller@googlegroups.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: arp, ipv6: handle special case of tap device From: David Miller In-Reply-To: <2058134821.17788321.1538573112620.JavaMail.zimbra@redhat.com> References: <1615981257.17285278.1538393552487.JavaMail.zimbra@redhat.com> <20181002.222540.1948082296309410659.davem@davemloft.net> <2058134821.17788321.1538573112620.JavaMail.zimbra@redhat.com> X-Mailer: Mew version 6.7 on Emacs 26 / Mule 6.0 (HANACHIRUSATO) 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]); Wed, 03 Oct 2018 09:37:50 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vladis Dronov Date: Wed, 3 Oct 2018 09:25:12 -0400 (EDT) > Otherwise, we can just to remove the TUNSETLINK ioctl. I bet that is the best solution unless we can find a real user.