[Olsr-users] WG: Re: Stuck TC-Edge entries in orphaned olsrd

[Joerg Pommnitz]

-- 
Regards
       Joerg


--- Joerg Pommnitz <(spam-protected)> schrieb am Fr, 4.7.2008:

> Von: Joerg Pommnitz <(spam-protected)>
> Betreff: Re: Stuck TC-Edge entries in orphaned olsrd
> An: "Hannes Gredler" <(spam-protected)>
> Datum: Freitag, 4. Juli 2008, 14:32
> Well, the display has a correctness problem as well as
> at least the dot_draw plugin. Both report a topology that
> clearly
> includes phantom nodes that are not longer reachable.
> 
> My understanding is, that the TC-entries represent the
> known nodes
> in the mesh and the tc-edge entries the known links from
> the tc-entry
> they belong to to another node. Correct? If so, then the
> invalid entries
> would be "dangling" edges that point to nodes in
> the tc table that are
> not longer there. Sorry, but this leaves me with an uneasy
> feeling...
> 
> I will take a look at this next week and try to cook a
> patch.
> 
> -- 
> Regards
>        Joerg
> 
> 
> --- Hannes Gredler <(spam-protected)> schrieb am Fr,
> 4.7.2008:
> 
> > Von: Hannes Gredler <(spam-protected)>
> > Betreff: Re: Stuck TC-Edge entries in orphaned olsrd
> > An: (spam-protected)
> > CC: (spam-protected), "olsr-dev"
> <(spam-protected)>
> > Datum: Freitag, 4. Juli 2008, 14:03
> > Joerg Pommnitz wrote:
> > > So, do we agree that this is something that needs
> a
> > fix (Obviously I think 
> > > so). If so, is there a band aid (abusing the
> garbage
> > collection timer in
> > > tc_set.c)? Or is there an easy proper fix?
> I'm
> > willing to do some leg work,
> > > but I'm not at home in this code...
> > 
> > i am not sure that a fix is needed as we have no
> > correctness problem.
> > if you want to fix it you should not do it via a timer
> ...
> > you should
> > add / delete local edges based on the link_set.c code
> and
> > remove it from olsr_spf.c
> > 
> > /hannes
> 
> 
>      
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