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Message from discussion VIMAGE crashes on 9.x with hotplug net80211 devices
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Hans Petter Selasky  
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 More options Nov 15 2012, 2:36 pm
Newsgroups: fa.freebsd.hackers
From: Hans Petter Selasky <hsela...@c2i.net>
Date: Thu, 15 Nov 2012 19:36:03 UTC
Local: Thurs, Nov 15 2012 2:36 pm
Subject: Re: VIMAGE crashes on 9.x with hotplug net80211 devices
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On Thursday 15 November 2012 20:16:12 Adrian Chadd wrote:

> Hans brings up a very good point for USB - they split if_alloc and
> if_attach across two different threads.

> So this works for non-USB devices, but not for USB devices.

> Hans, does each device implement its own workqueue for this kind of
> delayed action, or is there some generic work queue that is doing this
> work?

Hi,

I think a new thread is created for this stuff. It is inside the USB
subsystem, but would consider this a big *hack* to add VNET specific stuff in
there.

Isn't it possible to have curvnet return "vnet0" when nothing else is set?

--HPS
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