I can confirm ath9k module breakage on limbo kernel 3.3-r1. Symptoms are :
while trying to connect to my wireless, iwconfig / wicd sees the connection,
but fails to practically connect [Connection Failed] and the debuged info of
wicd-client running in terminal looks like this :
commit 2434; 64857;
b963329ac5565b427f83367efa9e8f04dd193a906b7ac8ed66920a0da98ab3b7
Machine: orion.sabayon.org; 2.6.38-sabayon; x86_64
Date:Thu, 30 Jun 2011 14:00:52 +
Name:app-admin/anaconda-0.9.9.61~0
Automatic update
commit 2434; 64858;