From owner-freebsd-net@FreeBSD.ORG Mon Nov 29 11:44:13 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4539016A4CE; Mon, 29 Nov 2004 11:44:13 +0000 (GMT) Received: from mail.otel.net (gw3.OTEL.net [212.36.8.151]) by mx1.FreeBSD.org (Postfix) with ESMTP id 872C443D6B; Mon, 29 Nov 2004 11:44:12 +0000 (GMT) (envelope-from tbyte@OTEL.net) Received: from dragon.otel.net ([212.36.8.135]) by mail.otel.net with esmtp (Exim 4.30; FreeBSD) id 1CYjwu-0001ER-OQ; Mon, 29 Nov 2004 13:44:08 +0200 Message-ID: <41AB0B98.6020600@OTEL.net> Date: Mon, 29 Nov 2004 13:44:24 +0200 From: Iasen Kostov User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.3) Gecko/20041117 X-Accept-Language: bg, en-us, en MIME-Version: 1.0 To: Robert Watson References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-net@freebsd.org Subject: Re: em(4) VLAN + PROMISC still doesn't work with latest CVS version X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Nov 2004 11:44:13 -0000 Robert Watson wrote: >On Sat, 27 Nov 2004, Kevin Day wrote: > > > >>I recently upgraded to 5.3 on a system, and manually upgraded >>src/sys/dev/em/* to the latest RELENG_5 versions. (1.44.2.4 of if_em.c) >> >> > >I'm able to reproduce problems using the below configuration is 6.x also, >and am investigating. Thanks for the report, hope to get back to you >shortly with something concrete. > >Robert N M Watson FreeBSD Core Team, TrustedBSD Projects >robert@fledge.watson.org Principal Research Scientist, McAfee Research > > > > >>While the VLAN side of things works better than the stock 5.3 version, >>there still is this problem: >> >> >>ifconfig vlan1 create >>ifconfig vlan1 vlan 1 vlandev em1 link0 >>ifconfig vlan2 create >>ifconfig vlan2 vlan 2 vlandev em1 link0 >>ifconfig vlan3 create >>ifconfig vlan3 vlan 3 vlandev em1 link0 >> >>ifconfig vlan1 inet 192.aaa.bbb.129 netmask 255.255.255.0 >>ifconfig vlan2 inet 64.ccc.ddd.61 netmask 255.255.255.192 >>ifconfig vlan3 inet 64.eee.fff.61 netmask 255.255.255.192 >> >>ifconfig em1 up >>ifconfig em1 promisc >> >>If I do this, vlan1 and vlan3 work fine. Vlan2 can receive packets, but >>anything sent out vlan2 doesn't seem to be heard by any foreign hosts. >>Setting "ifconfig em1 -promisc" makes all vlans work properly. >> >>This is better than the stock 5.3 version of em(4) where none of the >>vlans worked, but something still isn't right. >> >>Is this a known problem still or am I just doing something wrong? >> >> >> >> >> >> Saddly I can just confirm that :( regards