netdev - Re: tap0 device stopped working in 2.6.36 (ok in 2.6.35)

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Message-ID: <1288142302.26640.7.camel@voxel>
Date:	Tue, 26 Oct 2010 18:18:22 -0700
From:	Nolan Leake <nolan@...ulusnetworks.com>
To:	Jim <jim876@...all.nl>
Cc:	netdev@...r.kernel.org
Subject: Re: tap0 device stopped working in 2.6.36 (ok in 2.6.35)

On Sun, 2010-10-24 at 11:59 +0200, Jim wrote:
> Thanks for explaining the purpose of the patch.
> But it appears something is missing and I think it breaks current
> userspace. I use this tap0 device together with VirtualBox, I have a
> virtual machine setup as bridged to tap0, not a very odd or strange
> setup (this used to be the only method).
> On the host side I run dhcpd to hand out IP address to the virtual
> machine, but despite the dhcpd running on the tap0 device it never got
> 'ready' in the sense that no IP packets made it out from the host to the
> guest.

To make sure I understand the situation, is this correct (ignoring the
exact names of the interfaces):
br0 bridges between eth0 and tap0, and you run dhcpd on tap0?

Since tap0 is part of the bridge, I think dhcpd should be running on
br0.  Does that work?
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