From owner-freebsd-atm@FreeBSD.ORG  Mon Sep 29 07:36:18 2003
Return-Path: <owner-freebsd-atm@FreeBSD.ORG>
Delivered-To: freebsd-atm@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id C34AE16A4B3
	for <freebsd-atm@freebsd.org>; Mon, 29 Sep 2003 07:36:18 -0700 (PDT)
Received: from mailhub.fokus.fraunhofer.de (mailhub.fokus.fraunhofer.de
	[193.174.154.14])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 7F30143FDD
	for <freebsd-atm@freebsd.org>; Mon, 29 Sep 2003 07:36:15 -0700 (PDT)
	(envelope-from brandt@fokus.fraunhofer.de)
Received: from beagle (beagle [193.175.132.100])h8TEaA608416;
	Mon, 29 Sep 2003 16:36:10 +0200 (MEST)
Date: Mon, 29 Sep 2003 16:36:09 +0200 (CEST)
From: Harti Brandt <brandt@fokus.fraunhofer.de>
To: Franky <franky@is.net.pl>
In-Reply-To: <20030928231321.662002422D@arrakis.solutions.net.pl>
Message-ID: <20030929163344.G35443@beagle.fokus.fraunhofer.de>
References: <20030928231321.662002422D@arrakis.solutions.net.pl>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
cc: freebsd-atm <freebsd-atm@freebsd.org>
Subject: Re: patm, idt, ipfw
X-BeenThere: freebsd-atm@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: ATM for FreeBSD! <freebsd-atm.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-atm>,
	<mailto:freebsd-atm-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-atm>
List-Post: <mailto:freebsd-atm@freebsd.org>
List-Help: <mailto:freebsd-atm-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-atm>,
	<mailto:freebsd-atm-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 29 Sep 2003 14:36:18 -0000

On Mon, 29 Sep 2003, Franky wrote:

F>Hello,
F>I have two problems:
F>1. Driver patm on FreeBSD 5.1 do kernel panic, probably when pdu has CRC
F>error. This router terminates Alcatel DSLAM with 16 connetcted ADSL modems
F>(Cisco 827 or Alcatel Speedtouch Pro), sometimes PDU is incorrect and patm
F>do panic sends message - something like this "recive to large bufer data 219
F>98989 bytes".

I cannot find this message in the driver source. Is there any chance that
you can get a trace from ddb when this panic happens?

F>2. In the same router I use ForeRunner LE155 card. This card works better
F>but send messages: nicstar_recv: Bad CRC - discarding PDU: 0/142
F>but this is normal, so router works.
F>When I try to use ipfw with queue/pipe, the idt driver do panic too, but
F>message is different -
F>something about mem pages.
F>What do you think about this?

Would be also helpful to get the message and the trace.

harti

F>I will try to use prosum driver on FreeBSD 4.xx, maybe it will be work.
-- 
harti brandt,
http://www.fokus.fraunhofer.de/research/cc/cats/employees/hartmut.brandt/private
brandt@fokus.fraunhofer.de, harti@freebsd.org