In message <200506290520.j5T5K5J19404@left.wing.org>, Ed Gould writes:
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>> You didn't miss anything related to net80211.  Do pcmcia0, cardslot0,
>> or cardbus0 attach?  Please send your dmesg.
>
>No, they don't.  Thanks for the tip.  Something went wrong with ACPI 
>interrupt mapping (other devices didn't attach either).  The dmesg and 
>config file are attached.
>

I booted a -current kernel on my laptop, which has a built-in ath0 
interface.  It worked properly in brief tests.  However, the kernel 
would print messages like "link state changed to DOWN".  A brief grep 
did not show where those messages were coming from.

		--Steven M. Bellovin, http://www.cs.columbia.edu/~smb