> The patch tries to use memory mapped access, instead of I/O space
> access, for control registers.  as cnw chokes if I/O address range
> goes >= 0x400 (and CIS tuple does not talk about this), it would 
> be a good option.  I tested it with ThinkPad T20, however, it
> has some issue in receiving large (like >1400) datagram in
>  ether -> basestation -> note PC
> direction.  please test it if interested.

 it was due to Netwave-vs-802.11 interference.  As soon as I turn
 off 802.11 base station, the code worked just fine.
 (I'm writing this using ssh-over-cnw)

 the patch is now in the tree.  Thanks.

itojun