recent CURRENT seems to affect if_tap, if_bridge with qemu
Scott Robbins
scottro at nyc.rr.com
Tue Apr 10 10:40:30 UTC 2007
On Tue, Apr 10, 2007 at 06:26:30AM +0100, Bruce M. Simpson wrote:
> Scott Robbins wrote:
> >To follow up, the problem seems to be solved. In private email, someone
> >suggested to me that I ensure that both bridge0 and tap0 were up. Prior
> >to my latest update of CURRENT, my /etc/qemu-ifup script just had
> >/sbin/ifconfig ${1}
> >
> >Changing it to
> >/sbin/ifconfig ${1} up
> >
> >fixed the problem.
>
> There is a net.link.tap.up_on_open sysctl which may help; it will mark a tap
> instance as IFF_UP immediately on devfs open or ifconfig clone.
>
Thank you, I didn't know about that one. Until the email yesterday
(from Tobias Grosser--I wasn't sure, when I posted the solution, if it
Your solution works too. The issue was simply that if_tap no longer
comes up upon being created.
Thanks to both you and Tobias.
--
Scott Robbins
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