jonsm...@gmail.com wrote:

> I poked around with btusb a little. BT has it's own USB descriptor
> set. That's not the same as using a ft2232 to attach to the mc13224
> UART.  There is no way to do something btusb like on the ft2232. You
> could do it on the cc2531.
> 
> So the next question is, if a serial port is implementing a line
> disciple can you wire it inside the kernel to the networking stack so
> that every packet doesn't need to traverse user space.  A similar
> question is why does PPP/SLIP need a user space daemon?

As a reference, the CAN USB serial driver is doing the same as we
currently do, ie. having a userspace tool to modify the line
discipline of the FTDI device:
https://gitorious.org/linux-can/can-utils/blobs/master/slcan_attach.c

Ciao, Luca

-- 
  .''`.  |               ~<[ Luca BRUNO ~ (kaeso) ]>~
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