From owner-freebsd-stable@FreeBSD.ORG Thu Apr 20 12:21:06 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2691616A402; Thu, 20 Apr 2006 12:21:06 +0000 (UTC) (envelope-from Yuriy.Tsibizov@gfk.ru) Received: from mx.gfk.ru (mx.gfk.ru [84.21.231.130]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2EDBC43D45; Thu, 20 Apr 2006 12:21:04 +0000 (GMT) (envelope-from Yuriy.Tsibizov@gfk.ru) Received: from demon.hhp.local by mx.gfk.ru (MDaemon.PRO.v8.1.4.R) with ESMTP id md50000179126.msg; Thu, 20 Apr 2006 16:20:25 +0400 X-MimeOLE: Produced By Microsoft Exchange V6.0.6603.0 Content-Class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: quoted-printable Date: Thu, 20 Apr 2006 16:20:18 +0400 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: em (+pf+vlan+bridge+netgraph) stop sending packets (?) thread-index: AcZkaWGQYM39Z2ChRqa8t1PwyRK1RgAASYsAAAJkicA= From: "Yuriy Tsibizov" To: "Andrew Thompson" X-Spam-Processed: mx.gfk.ru, Thu, 20 Apr 2006 16:20:25 +0400 (not processed: message from valid local sender) X-MDRemoteIP: 10.0.0.8 X-Return-Path: Yuriy.Tsibizov@gfk.ru X-MDAV-Processed: mx.gfk.ru, Thu, 20 Apr 2006 16:20:25 +0400 Cc: freebsd-stable@freebsd.org Subject: RE: em (+pf+vlan+bridge+netgraph) stop sending packets (?) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Apr 2006 12:21:06 -0000 > > On Wed, Apr 19, 2006 at 04:15:10PM +0400, Yuriy Tsibizov wrote: > > > I run a 6.1-RC (as of Apr, 14th) and after a day nothing=20 > > can be sent from em interface. > > >=20 > > > It is a filtering+accounting bridge-on-a-stick, with em interface > > > connected to 3Com Switch 4200 100Mbit (not Gbit) port=20 > with 4 tagged > > > vlans on it: > > >=20 > > > Polling was not used (I'll try to work with polling=20 > enabled on em0). > > >=20 > > > ALTQ is not configured, pf has all block rules logged and I=20 > > can't see anything relevant logged to pflog. > > >=20 > > > Traffic is received (I can see pairs of OSPF HELO=20 > messages from ISP > > > router logged on pflog0 exactly every 10 seconds), but it=20 > looks like > > > nothing can be sent. > >=20 > > A bridge on a stick only works under certian conditions,=20 > > mainly support > > by the switch its connected to. Its obviously working for you for a > > period of time so thats probably ok. > >=20 > > Make sure that you dont use scrubbing with pf as the bridge doesn't > > handle the fragment reassembly at the moment. > I had it, and will try to work without it.=20 One question - if pf was the cause, should it recover when I disable pf? As I remeber, the box was still silent on vlan interfaces, when pf was = disabled with "/etc/rc.d/pf stop". Yuriy