Hi Jean, Given that the 2.6.37 kernel is only in experimental I think Debian can only offer very limited support for it.
I recommend you stick with your dialog with upstream, it is likely to be the most effective way to get to the bottom of the issue. Ian. On Wed, 2011-01-26 at 21:02 +0100, Jean Baptiste FAVRE wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hello, > I'm not sure this is neither the right place, nor the right way to > introduce my problem, but I've only small kernel knowledge. Please > excuse me if I'm wrong. > > I'm using 2 Debian Squeeze Xen Dom0 servers. Those 2 servers provide PCI > passthrough for a network card. > The idea is to filter network trafic inside dedicated domU instead of > having dom0 directly connected on the network. > > For my tests, I choose Debian Squeeze with 2.6.37 kernel from > experimental. Here are the results: > - - Debian Squeeze 32bits + 32bits 2.6.37 kernel: incoming packets larger > than 128 bytes are blocked "somewhere". > - - Debian Squeeze 32bits + 64bits 2.6.37 kernel: everything works fine. > - - Debian Squeeze 64bits + 64bits 2.6.37 kernel: everything works fine. > > My first thought was I discovered a bug in Xen PCI passthrough code. > I exchange some mails on xen-devel mailing list about it, mostly with > Konrad Rzeszutek Wilk. > He asked me to do many tests which did not help to diagnose the problem. > > Then he suggest me to change memory allocated to domU from 256mb to 512mb. > > That solved my problem. > > Now, I don't know exactly what I shall do. > > Any help will be appreciated, > Regards, > Jean Baptiste Favre > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk1Afb8ACgkQM2eZoKJfKd3Y/QCgtMm2sTTj3VL/0hyPkMoP8my4 > 2lEAoKy13l/NiQBscuzCNmlgLc4aHfur > =HIsl > -----END PGP SIGNATURE----- > > -- Ian Campbell If anything can go wrong, it will. -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/1296160968.20804.48.camel@localhost.localdomain
