[patch] if_bxe shutdown fix

[YongHyeon PYUN]

On Tue, Sep 04, 2012 at 11:35:13PM -0500, Mike Silbersack wrote:
> Does anyone want to review this patch before I check it in?  The change 
> has been reviewed and tested by coworkers, but not yet reviewed by any 
> other FreeBSD committers.
> 
> http://www.silby.com/patches/if_bxe.c-safestop.patch
> 
> This resolves an issue we saw at work where IPMI would report bus errors 
> when you rebooted a system with bxe NICs if you had not UP'd all of the 
> bxe NICs before the shutdown.

Yeah I also have a similar patch. But I checked sc->state after
getting a BXE_CORE_LOCK as the state is protected by the lock.

> 
> Thanks,
> 
> Mike "Silby" Silbersack