Date: Fri, 20 Mar 2009 09:06:04 -0700 From: Sam Leffler <sam@freebsd.org> To: Matthias Apitz <guru@unixarea.de> Cc: freebsd-net@freebsd.org Subject: Re: kern/132722: [ath] Wifi ath0 associates fine with AP, but DHCP or IP does not work Message-ID: <49C3BEEC.6010809@freebsd.org> In-Reply-To: <20090320121021.GA2051@rebelion.Sisis.de> References: <20090317103650.GA6156@rebelion.Sisis.de> <49BF7DE4.4010804@incunabulum.net> <20090317104548.GB6182@rebelion.Sisis.de> <alpine.BSF.2.00.0903171148250.51892@thor.farley.org> <49BFF258.4020207@freebsd.org> <20090319144251.GA13320@rebelion.Sisis.de> <49C2685D.6040801@freebsd.org> <20090320121021.GA2051@rebelion.Sisis.de>
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Matthias Apitz wrote: > El día Thursday, March 19, 2009 a las 08:44:29AM -0700, Sam Leffler escribió: > > >> Matthias Apitz wrote: >> >>> El día Tuesday, March 17, 2009 a las 11:56:24AM -0700, Sam Leffler >>> escribió: >>> >>> >>> >>>> His setup is static key wep; not wpa so I don't think wpa_supplicant is >>>> the issue. >>>> >>>> Matthias, your tcpdump of the dhclient packets isn't usable; please try: >>>> >>>> tcpdump -i ath0 -n -y IEEE802_11_RADIO >>>> >>>> I reviewed the driver to the code in HEAD and the only difference in the >>>> crypto area should not matter in this case. It's possible wme is >>>> somehow enabled and causing problems but the ifconfig output doesn't >>>> indicate that. >>>> >>>> If you can find out the model of ap that might be helpful. >>>> Unfortunately the best thing to try is HEAD. >>>> >>>> > > I've updated /usr/src/sys to HEAD, configured a kernel based on the new GENERIC > (without any changes), compiled it and installed it; > > the kernel crashes on loading (note: on loading, not on booting): > http://www.unixarea.de/trap.jpg > > i.e. without knowing any inconsistency of user land or file system; what I > did wrong? > This looks like a longstanding bug in handling modules loaded by loader that have undefined references (e.g. because your kernel is misconfigured). In general I don't think you're going to get very far booting a HEAD kernel against RELENG_7 world. This will certainly not work for wireless where you need all the changes to ifconfig. If you're trying to test HEAD you will want a separate partition with a fresh install/build of HEAD. Sam
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