Hi, I have been looking for the best ways user land application can talk to drivers. I need a ioctl kind of mechanism. I believe new IOCTL cann't be added to kernel without prior permissions (static allocations?). If this is the case what is the best way user land application can talk to a driver? Regards Himanshu -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ