Date: Thu, 26 Feb 2009 19:06:24 +0100 From: Bengt Ahlgren <bengta@sics.se> To: Weongyo Jeong <weongyo@freebsd.org> Cc: Nathan Butcher <n-butcher@fusiongol.com>, freebsd-stable@freebsd.org Subject: Re: ural driver stalls under FreeBSD7.1 Message-ID: <uh7hc2h13a7.fsf@P142.sics.se> In-Reply-To: <20090226045340.GC70144@weongyo.cdnetworks.kr> (Weongyo Jeong's message of "Thu\, 26 Feb 2009 13\:53\:40 %2B0900") References: <49A61894.5040804@fusiongol.com> <20090226045340.GC70144@weongyo.cdnetworks.kr>
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Weongyo Jeong <weongyo.jeong@gmail.com> writes: > On Thu, Feb 26, 2009 at 01:20:36PM +0900, Nathan Butcher wrote: >> I have a Buffalo WLI-U2-KG54-AI wireless USB adaptor. >> It has been malfunctioning for quite a while under FreeBSD7.0 and 7.1 >> >> Typically, It works for a while until eventually it stalls data >> transfers completely. It always seems to do this after an unspecified >> amount of time. >> >> I know the hardware isn't at fault because the device works fine under >> Linux. > > Could you please check that `ifconfig <ifname> -bgscan' disabling the > background scan helps your symptom? The above sounds like the same problem as this: http://lists.freebsd.org/pipermail/freebsd-mobile/2009-February/011376.html http://lists.freebsd.org/pipermail/freebsd-mobile/2009-February/011343.html The problem is in the background scanning logic in sys/net80211. Bengt
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