[PATCH] ppp: transition phase to DEAD when lcp finishes

Denis Kenzior denkenz at gmail.com
Mon May 10 10:19:48 PDT 2010


Hi Kristen,

> On Mon, 10 May 2010 09:21:37 -0500
> 
> Denis Kenzior <denkenz at gmail.com> wrote:
> > Hi Kristen,
> >
> > > change the state to DEAD when lcp finishes.  This prevents us from
> > > calling our disconnect function again if we are already dead.
> >
> > I'm curious under what circumstances tlf gets called on LCP when we're
> > already down?
> 
> A timeout after sending a terminate ack causes a tlf and switches us
> to the STOPPED state.  disconnect function is called at tlf, and
> disconnect reason correctly set.  Then, our read watcher is destroyed and
> we signal down (transitions us to state STARTING) and close (calls tlf
> and transitions us to INITIAL).  Disconnect function is called with
> disconnect reason set to link dead.
> 

Ah yes, the silly Huawei hardware.  Sounds like we should ignore GAtIO 
disconnects when we're already in PPP_DEAD phase.

Regards,
-Denis


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