GPRS support for Ofono

[Rémi Denis-Courmont]

   Hello,

On Thu, 10 Dec 2009 15:45:21 +0100, Marcel Holtmann <marcel at holtmann.org>
wrote:
>> > there has to be a mapping on some level. At least one driver has to do
>> > some sort of mapping. If you have a better idea to handle it in the
>> > core daemon, please propose something.
>>
>> Of course we have context ID. But we cannot manage them ourselves - the
>> modem does it.
> 
> I did understand that part. What is your proposal to handle this better?
> 
> Problem is I don't know how the PDP context setup flow works in ISI and
> so I would be wild guessing until you propose something.

It goes like this:

1. Allocate context ID from the modem.
2. Configure context.
3. Authenticate. 
4. Setup local link.
5. Activate context.
6. Profit.
7. Deactivate context.
8. Tear down local link.
9. Delete context ID.

-- 
Rémi Denis-Courmont
http://www.remlab.net
http://fi.linkedin.com/in/remidenis