Hi, after getting this bug https://bugzilla.novell.com/show_bug.cgi?id=397390 i tried to reproduce this and even got a kernel Oops in ipw2200 (ipw_tx_skb) after about 15 Minutes pinging through a wpa enterprise connection. After some tests i came up with the attaced patch that fixes the issue for me here, but is probably the wrong way to go as this is my first attempt in the wireless network area. Ever suggestion is very appreciated. Thanks, Frank