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Date:      Thu, 14 Feb 2008 07:49:34 +0300
From:      Eygene Ryabinkin <rea-fbsd@codelabs.ru>
To:        Josef Pojsl <jp@tns.cz>
Cc:        freebsd-net@freebsd.org, farrokhi@FreeBSD.org, Claudio Jeker <cjeker@diehard.n-r-g.com>
Subject:   Re: ospf cost and route selection (openospfd)
Message-ID:  <mgxG59t6NyZOK/aOCUXqAa4UjwQ@nlDRp1tQLLdsXUKSIGNiprMk72M>
In-Reply-To: <20080213203012.GB1157@bonifac.tns.cz>
References:  <20080207074944.GA56085@bonifac.tns.cz> <20080207141422.GG11393@diehard.n-r-g.com> <20080206144104.GL1122@bonifac.tns.cz> <jV/l2UkZT%2BCCNuE6npJv1SBs5CE@UCvaDHSF%2BGDEPQ7TSpdR%2BlgUSQM> <20080207074944.GA56085@bonifac.tns.cz> <Ntfg81bhcEB6BPmKzMb2iTN9oBA@ebJhc%2B9glC7W5vxxBJVH9quBZr0> <BeIqwBu0LkRXuGRr9c834oJe11M@mkgs2gFQr6GPddtmfyJSxMBvIxA> <20080208105357.GF1142@bonifac.tns.cz> <BT4TiDDxXXg%2BA3Hm/RZG4ajuso0@iW7JDlNxJglv8iYoJTWnPBJ0iaQ> <20080213203012.GB1157@bonifac.tns.cz>

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Josef, good day.

Wed, Feb 13, 2008 at 09:30:12PM +0100, Josef Pojsl wrote:
> On Wed, Feb 13, 2008 at 10:37:29PM +0300, Eygene Ryabinkin wrote:
> > Found another OpenBSD/FreeBSD discrepancy: FreeBSD wants to see IP
> > header's length in the native host order, when it sends the packets
> > with sendmsg().  Corrected the patch and tried it on my test setup
> > with Qemu: it worked in the configuration that is simular to yours.
> > But one exception: my interfaces are not point-to-point, because
> > it is too late to get VPNs up and running for today ;))  So it will
> > be very good if you will be able to test the new version.
> > 
> > Attached is the modified patch for the port itself and the modified
> > file 'files/patch-ospfd_packet.c': it is the only changed file from
> > the previous version of my patch.  So, if you had already patched
> > the port to 4.2 with previous version, just drop patch-ospfd_packet.c
> > into the 'files/' directory and rebuild the patch.
> 
> Thanks for that patch. I have replaced patch-ospfd_packet.c with the new one,
> and OSPF packets can find their way through again now. Unfortunately,
> the behavior is the same as with openospfd 4.0; it converges with
> right costs etc., but with the wrong interface.
> Everything is exactly the same.

OK, I will up my gifX interfaces and will try to simulate your problem.
-- 
Eygene



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