tests pass on Dell D505, Fedora Core 2, 2.6.7 kernel.
=====================================================

IWCG1  PASS
IWCG2  PASS
IWCG3  NOT SUPPORTED
IWCG4  NOT SUPPORTED 
IWCG5  NOT SUPPORTED (monitor mode not supported yet.)
IWCG6  NOT SUPPORTED
IWCG7  NOT SUPPORTED (setting mode is not supported yet.)
IWCG8  PASS (better than 2100.)
IWCG9  PASS
IWCG10  NOT SUPPORTED (setting rate not supported yet.)
IWCG11  PASS
IWCG12  NOT SUPPORTED (fragmentation not supported yet.)
IWCG13  PASS
IWCG14  NOT SUPPORTED 
IWCG15  NOT SUPPORTED (seems no effect after setting the param.)
IWCG16  NOT SUPPORTED 
IWCG17  NOT SUPPORTED (not implemented.)
IWCG18  PASS

Driver does not support iwspy currently.

IWPRIV1  PASS (Available private ioctl include set_power
               and get_power.)
IWPRIV2  PASS
IWPRIV3  NOT SUPPORTED (it displays "This device doesn't support
                        roaming".)
IWPRIV4  NOT SUPPORTED (set_power not supported yet.only get_power works 
          fine.)