Date: Sat, 20 May 2006 16:09:22 +0200 From: Sam Leffler <sam@errno.com> To: Ross Finlayson <finlayson@live555.com> Cc: freebsd-mobile@freebsd.org Subject: Re: More 'resource' problems with "ath0" Message-ID: <446F2312.3000708@errno.com> In-Reply-To: <7.0.1.0.1.20060519133359.02083d70@live555.com> References: <7.0.1.0.1.20060517080119.01e00df8@live555.com> <446B44B0.5030908@errno.com> <7.0.1.0.1.20060517125415.01e0f568@live555.com> <446B8F14.80502@errno.com> <7.0.1.0.1.20060517153640.01e0f568@live555.com> <446C0C22.4090700@errno.com> <7.0.1.0.1.20060517230855.01ddd570@live555.com> <446C23C0.8030501@errno.com> <7.0.1.0.1.20060519133359.02083d70@live555.com>
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Ross Finlayson wrote: > >>> So far I have not seen the problem recur after I switched to using 11g. > > Unfortunately the problem arose again today, even when running 11g: > > May 19 13:24:40 ns named[398]: client 66.80.0.7#1025: error sending > response: not enough free resources > May 19 13:24:40 ns named[398]: client 66.80.0.7#1025: error sending > response: not enough free resources > >> So your clients are operating in ps mode > > Yes, some of the clients of one of the access points (the one that's > running at the coffee shop, which is where the problem arose again > today) will be operating in power-save mode. (Because these clients are > random 'walk in off the street' types, it's not possible in general to > prevent them from using power-save mode.) > >> and this may be the same issue seen by one other person. I'm working >> on it but am traveling right now so nothing will happen for a while >> (and it's also hard to reproduce). > > Is there any diagnostic tool that I could run - when I notice the > problem occurring - that might help you in tracking down and solving > this problem? Not really. I have an idea what's going. > > Also, do you think that Joao's suggestion - copied below - is worth trying? No. The problem is in the driver (probably in the handling of packets buffered for clients operating in ps mode). Sam
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