Re: About ppp_receive()

[Marcel Holtmann <marcel@holtmann.org>]

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Hi Steven,

> >>>> NO, just as the above have said ,we only negotiate two options, it's ok
> >>>> for our PPP stack and it runs correctly.
> >>> Then I'm confused.  What is your concern here? :)
> >> currently, we worked on a Qualcomm CDMA chip, and it worked on a Relay 
> >> mode, just relay the air PPP packet to host, and in Ofono we should 
> >> support PFC to satisfy the spec (Sprint Spec.), But Ofono does not 
> >> support PFC, so comes this question.
> >>
> >>  From my personal point, Ofono should support PFC.
> > 
> > as you might have clearly figured from Denis and my responses, our PPP
> > code was designed to talk to a modem, not a network.
> > 
> > We don't want to implement a full blown PPP stack with all nasty
> > features. If this is needed for CDMA, because they push the PPP frames
> > over the air, then actually getting the kernel PPP frame processing
> > hooked up to our LCP and IPIP userspace code is the right thing to do
> > here.
> > 
> > At the moment we are not really putting additional energy into PPP since
> > it is a dying protocol in the GSM world. The networks never required it
> 
> I got it.
> 
> > and the modem hardware/firmware moves over to highspeed direct IP
> > interfaces.
> 
> I like to know this tech, is there any spec on this topic?

check oFono's Ericsson MBM or Option HSO support. Or Google for it.

Regards

Marcel