svn commit: r209068 - head/sys/dev/e1000

[Jack Vogel]

Ahhh, thanks for report John, will fix that asap.

Jack


On Tue, Jun 15, 2010 at 12:49 PM, John Baldwin <jhb at freebsd.org> wrote:

> On Friday 11 June 2010 4:54:27 pm Jack F Vogel wrote:
> > Author: jfv
> > Date: Fri Jun 11 20:54:27 2010
> > New Revision: 209068
> > URL: http://svn.freebsd.org/changeset/base/209068
> >
> > Log:
> >   Add a couple fixes from Michael Tuexen.
> >   Remove unneeded rxtx handler, make que handler generic.
> >   Do not allocate header mbufs in rx ring if not doing hdr split.
> >   Release the lock in rxeof call to stack.
> >
> >   MFC for 8.1 asap
>
> This causes a panic with MSIX is disabled (boot with
> hw.pci.msix_enabled=0).
> The reason is that in the !MSIX case, the rxtx_task is queued to the
> adapter->tq queue, but in the MSIX case the task is queued to the per-queue
> que->tq queue.  igb_handle_que() assumes the MSIX case, it is not generic.
>
> --
> John Baldwin
>