More if_re headaches for Sephe

[walt]

On Mon, 8 Dec 2008, Sepherosa Ziehau wrote:

> On Mon, Dec 8, 2008 at 10:21 AM, walt <wa1ter at myrealbox.com> wrote:
> > Hi Sephe,
> >
> > I see you've already put a lot of work into the realtek driver,
> > and now I have another problem to report, sorry.
> >
> > Your commit <d4d77345> on Oct 9, "Use hardware timer to simulate
> > interrupt moderation", broke the emulated realtek driver in the
> > kvm flavor of qemu.

> > pciconf says: chip=0x813910 rev=0x20.
>
> Looks like 8139C+
> Could you also give me the dmesg related to re0?

RealTek 8139C+ Hardware rev. 0x74800000; MAC ver. 0x00



> Please test the attached patch.

Your first-guess fix is perfect, as usual :o)  Works great now,
thanks Sephe.