Fix Emulex "oce" driver in CURRENT

[sthaug at nethelp.no]

> >> Seems 10.1 is on the pipeline now, but as far as I know none of these fixes have been applied to -STABLE. Any chances to do it yet? As far as I know, the "oce" driver is currently unusable in -STABLE. I managed to cause a panic reliably within 30 seconds.
> > 
> > Was there any conclusion to this, current and releng/10.0 & releng/10.1 seem pretty similar with regards oce but a customer is reporting panics very similar to this thread.
> > 
> > Did the commit of the additional locking never make it in?
> 
> Not as far as I know. I´ve updated a couple of machines here to 10-STABLE and I've been applying the patch manually myself. 
> 
> I don't think it's been applied even to -HEAD. 

Where can I find a version of the patch to be applied to 10-STABLE? Is
this the one?

     https://bz-attachments.freebsd.org/attachment.cgi?id=144718

Steinar Haug, Nethelp consulting, sthaug at nethelp.no