From owner-freebsd-mobile@FreeBSD.ORG  Sun Jan 10 15:25:42 2010
Return-Path: <owner-freebsd-mobile@FreeBSD.ORG>
Delivered-To: freebsd-mobile@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 4B8AB106566C
	for <freebsd-mobile@freebsd.org>; Sun, 10 Jan 2010 15:25:42 +0000 (UTC)
	(envelope-from serge@a-1.com.ua)
Received: from a1.com.ua (www.a-1.com.ua [82.207.103.158])
	by mx1.freebsd.org (Postfix) with ESMTP id C495C8FC13
	for <freebsd-mobile@freebsd.org>; Sun, 10 Jan 2010 15:25:41 +0000 (UTC)
Received: from serge.a1.lan ([10.1.1.137])
	by a1.com.ua with esmtp (Exim 4.68 (FreeBSD))
	(envelope-from <serge@a-1.com.ua>)
	id 1NTz5F-00043M-Lg; Sun, 10 Jan 2010 16:48:08 +0200
Message-ID: <4B49E892.5080503@a-1.com.ua>
Date: Sun, 10 Jan 2010 16:47:46 +0200
From: Serge Semenenko <serge@a-1.com.ua>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US;
	rv:1.9.1.5) Gecko/20100105 Thunderbird/3.0
MIME-Version: 1.0
To: freebsd-mobile@freebsd.org, gamato@users.sf.net
References: 200912300852.57010.jhb@freebsd.org
Content-Type: text/plain; charset=KOI8-U; format=flowed
Content-Transfer-Encoding: 7bit
X-SA-Exim-Connect-IP: 10.1.1.137
X-SA-Exim-Mail-From: serge@a-1.com.ua
X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on a-1.com.ua
X-Spam-Level: 
X-Spam-Status: No, score=-2.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,
	FH_DATE_PAST_20XX autolearn=no version=3.2.3
X-SA-Exim-Version: 4.2
X-SA-Exim-Scanned: Yes (on a1.com.ua)
Cc: 
Subject: Switching from wired to wireless getting "network down"
X-BeenThere: freebsd-mobile@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Mobile computing with FreeBSD <freebsd-mobile.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-mobile>, 
	<mailto:freebsd-mobile-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-mobile>
List-Post: <mailto:freebsd-mobile@freebsd.org>
List-Help: <mailto:freebsd-mobile-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-mobile>,
	<mailto:freebsd-mobile-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 10 Jan 2010 15:25:42 -0000

Hi

may be this is what you're looking for...

in rc.conf :

wlans_ath0="wlan0"
ifconfig_bge0="up"
ifconfig_wlan0="country UA WPA"
ifconfig_ath0="ether 00:1b:24:9e:1b:c6"
ifconfig_lagg0="laggproto failover laggport bge0 laggport wlan0 DHCP"
cloned_interfaces="lagg0"

in devd.conf :

notify 0 {
         match "system"          "IFNET";
         match "subsystem"       "wlan0";
         match "type"            "LINK_UP";
         media-type              "802.11";
         action "ifconfig lagg0 laggport wlan0";
};