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Date:      Sat, 21 Sep 2013 02:59:23 -0400
From:      Aryeh Friedman <aryeh.friedman@gmail.com>
To:        Michael Dexter <editor@callfortesting.org>
Cc:        "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org>
Subject:   Re: bhyve bug report: creating a if_bridge on guest freezes guest
Message-ID:  <CAGBxaX=vUCHvnRL-=ryKiHf9deimCk386WPFM2sqKL0T6Gf2sA@mail.gmail.com>
In-Reply-To: <523D3EB2.7030900@callfortesting.org>
References:  <CAGBxaXnerTZO2G2Ubu4%2Bj9DmQFt-YVHUUFqhAqqAkbS_SDWcRw@mail.gmail.com> <523D3EB2.7030900@callfortesting.org>

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The bug is when you run the commands I gave on the guest not the host.  I
have not tested multiple guests yet to see if one guest freezing will
freeze the rest


On Sat, Sep 21, 2013 at 2:37 AM, Michael Dexter
<editor@callfortesting.org>wrote:

> On 9/20/13 10:04 PM, Aryeh Friedman wrote:
> > if I have something like:
> >
> > ifconfig bridge0 create
> > ifconfig bridge0 addm vtnet0 up
> >
> > the second ifconfig will just freeze the guest up (host is unaffected)
>
> vtnet0 is only visible from within a guest, not on the host. Here are
> the steps I use:
>
> Run once on the host before all guests:
>
> ifconfig bridge0 create
>
> Run on the host for each guest with different tap# numbers:
>
> ifconfig tap5 down
> ifconfig tap5 destroy
> ifconfig tap5 create
> ifconfig bridge0 addm tap5 addm em0 up
> ifconfig tap5 up
>
> em0 is the hardware interface on the host.
>
> Note that this will not work with a wireless interface unless you
> manually set some routes with pf.
>
> What is the bug?
>
> Michael
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