[openib-general] ip over ib throughtput

[Grant Grundler]

On Tue, Jan 04, 2005 at 04:54:00PM -0800, Roland Dreier wrote:
> The kernel does use an address in the 0xfee region, so that's OK.  I
> assume the contents are OK as well, since the doc seems to be saying
> that ZX1 mio does no translation.  So I'm not sure what might be going
> wrong.

yeah, I reached the same conclusion.

> I don't think this is an mthca issue, since the MSI-X API is pretty
> hard to get wrong.  Do you have any other devices that can generate
> MSIs?  tg3 devices should be MSI capable, I'm not sure if anyone has
> hacked the driver to turn it on, but if tg3 doesn't work either then
> that definitely points to a core platform PCI driver issue.

tg3 doesn't. e1000 is broken (can't yet support MSI).
I haven't checked if fusion driver (LSI MPT u320 SCSI) works.
I've asked internally but the person that should know is already
gone for the day (TZ=EST).

I'll see how hard it would be to try it with tg3.

thanks,
grant