From owner-freebsd-net@FreeBSD.ORG  Wed Jan 28 05:27:14 2004
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
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 DF11716A4CE
	for <freebsd-net@freebsd.org>; Wed, 28 Jan 2004 05:27:14 -0800 (PST)
Received: from arginine.spc.org (arginine.spc.org [195.206.69.236])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 0FBAD43D41
	for <freebsd-net@freebsd.org>; Wed, 28 Jan 2004 05:27:09 -0800 (PST)
	(envelope-from bms@spc.org)
Received: from localhost (localhost [127.0.0.1])
	by arginine.spc.org (Postfix) with ESMTP
	id D301465426; Wed, 28 Jan 2004 13:27:06 +0000 (GMT)
Received: from arginine.spc.org ([127.0.0.1])
 by localhost (arginine.spc.org [127.0.0.1]) (amavisd-new, port 10024)
 with LMTP id 65822-03-6; Wed, 28 Jan 2004 13:27:06 +0000 (GMT)
Received: from saboteur.dek.spc.org (82-147-17-88.dsl.uk.rapidplay.com
	[82.147.17.88])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by arginine.spc.org (Postfix) with ESMTP
	id D26456541D; Wed, 28 Jan 2004 13:27:04 +0000 (GMT)
Received: by saboteur.dek.spc.org (Postfix, from userid 1001)
	id A3A7857; Wed, 28 Jan 2004 13:27:03 +0000 (GMT)
Date: Wed, 28 Jan 2004 13:27:03 +0000
From: Bruce M Simpson <bms@spc.org>
To: Mike Silbersack <silby@silby.com>
Message-ID: <20040128132703.GA2869@saboteur.dek.spc.org>
Mail-Followup-To: Mike Silbersack <silby@silby.com>,
	freebsd-net@freebsd.org, Sam Leffler <sam@errno.com>
References: <20031226162618.L4261@odysseus.silby.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20031226162618.L4261@odysseus.silby.com>
cc: freebsd-net@freebsd.org
cc: Sam Leffler <sam@errno.com>
Subject: Re: wi0 wireless compatibility issue?
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 28 Jan 2004 13:27:15 -0000

On Fri, Dec 26, 2003 at 04:34:57PM -0600, Mike Silbersack wrote:
> If someone can tell me how to dump 802.11 packets for the purpose of
> debugging this issue, I'd be happy to do so.

I recently committed a port of the current beta version of tcpdump. There's
a switch in the makefile, WITH_RADIOTAP, to compile with radiotap support.
This is then turned on with the option -y ieee802_11_radio at runtime.

I find I get best results with a PRISM2; YMMV.

BMS