SMS, Packet service and multiplexing

[Marcel Holtmann]

Hi Mikkel,

> > I work on a project where we use a Wavecom modem. We chose to use a 
> > second serial line to handle the PPP stream. If Ofono have working SMS 
> > and packet service multiplexing, we will probably evaluate it use into a 
> > next revision of the project product so we can save a serial line.
> 
> Freesmartphone.org does have a 07.10 (27.010) Multiplexer that does the trick of multiplexing.

we are looking at an option to finally put such a multiplexer into the
kernel (where it belongs). The userspace solution generates too many
context switches and introduces latency when we are connecting via EDGE
or UMTS and shuffle a lot of data over that line.

Regards

Marcel