From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ruslan N. Marchenko" Subject: Re: 802.1Q VLAN random tag injected when vlan configured on forcedeth interface Date: Tue, 30 Aug 2011 16:23:10 +0200 Message-ID: <20110830142310.GC28341@ruff.mobi> References: <20110830125111.GA28341@ruff.mobi> <1314710628.2935.22.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20110830134624.GB28341@ruff.mobi> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from ip-89-176-12-106.net.upcbroadband.cz ([89.176.12.106]:60258 "EHLO ruff.mobi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754454Ab1H3OXM (ORCPT ); Tue, 30 Aug 2011 10:23:12 -0400 Content-Disposition: inline In-Reply-To: <20110830134624.GB28341@ruff.mobi> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, Aug 30, 2011 at 03:46:24PM +0200, Ruslan N. Marchenko wrote: > On Tue, Aug 30, 2011 at 03:23:48PM +0200, Eric Dumazet wrote: > > > > What kernel version are you using ? > > > Oh, sorry for missing it, it runs on > Linux ruff.mobi 2.6.38-11-generic #48-Ubuntu SMP Fri Jul 29 19:05:14 UTC 2011 i686 i686 i386 GNU/Linux > > Just fyi - the openwrt box to which it is connected is > Linux OpenWrt 2.6.39.2 #2 Fri Aug 12 09:36:23 EEST 2011 mips GNU/Linux > although packet drop happens even if there're no vlans configured on remote side. > Here is double-tag sample: 16:20:31.151268 e0:46:9a:4e:88:1d > 00:26:18:40:21:62, ethertype 802.1Q (0x8100), length 106: vlan 2112, p 7, ethertype 802.1Q, vlan 6, p 0, ethertype IPv4, [|ip] 0x0000: 0026 1840 2162 e046 9a4e 881d 8100 e840 0x0010: 8100 0006 0800 4500 0054 abec 0000 Regards, Ruslan