[ofa-general] vendor_id in struct ib_device_attr
Roland Dreier
rdreier at cisco.com
Mon Jun 23 13:10:09 PDT 2008
> Well, the way PCI ID usually works is that the sillicon vendor bakes
> their ID into the chip and then allows downstream vendors to alter
> the subsytem id, ie:
> 04:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5754 Gigabit Ethernet PCI Express (rev 02)
That's one model of how things work, but this is actually a good
example: look in the tg3.c driver for this chip -- not all the vendor
IDs are Broadcom.
> > OUI at least has the benefit that it's sensible for non-PCI devices such
> > as IBM ehca.
> IBM has a vendor ID, they could assign a device ID in their space to the
> ehca..
Not sure what you mean: use an IBM PCI ID for ehca?
- R.
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