Is it a char device for the purposes of being a serial port or just for being
able to control it ?
If its solely for control and command then the wanrouter layer has a notion
of this already putting things in /proc files.
> device seems a bit ugly to me (the clean way is to use the _IOW/_IOR
> macros for generating the ioctl command numbers).
Yep (_IOW/_IOR postdate the socket ioctls in Linux)
Alan
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