[dummynet] Several queues connected to one pipe: "dummynet: OUCH! pipe should have been idle!"

[Luigi Rizzo]

On Mon, Apr 27, 2009 at 11:08:54PM +0400, Oleg Bulyzhin wrote:
> On Mon, Apr 27, 2009 at 05:44:22PM +0300, Maxim Ignatenko wrote:
...
> > > yes it would be great if you could identify a specific change that
> > > caused the problem.
> > > There is one thing particularly tricky in one of the dummynet
> > > changes, because some fields changed between 32/64 bits and
> > > signed/unsigned. I may have unadvertently introduced some
> > > conversion bug.
> > >
> > 
> > On r190865 problem appeared again.
> > 
> > > thanks a lot for the feedback
> > >
> > 
> > You welcome :)
> > 
> > Thanks.
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> 
> Perhaps you stepped on this:
> 
> http://docs.freebsd.org/cgi/getmsg.cgi?fetch=879027+0+archive/2009/svn-src-all/20090419.svn-src-all
> 
> You can try to change type of dn_pipe.numbytes to int64_t (instead of dn_key).
> (ip_dummynet.h:341)

good catch Oleg, sorry if i missed your email above.

cheers
luigi