From owner-freebsd-wireless@FreeBSD.ORG  Tue Apr  2 22:33:06 2013
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Date: Tue, 2 Apr 2013 15:33:04 -0700
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Subject: Re: ath not working after a motherboard and ram upgrade
From: Adrian Chadd <adrian@freebsd.org>
To: Joshua Isom <jrisom@gmail.com>
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Ok, can you:

* bring the interface down cleanly (ifconfig wlan0 down);
* unload the ath driver (kldunload if_ath and kldunload if_ath_pci)
* sysctl hw.busdma, and just add it to the list here?

I'd like to make sure that it's freeing all the bounce buffer pages.

Thanks,


adrian