[openib-general] Start of an IPoIB FAQ

[Roland Dreier]

    > GSI 60 (level, low) -> CPU 0 (0x0000) vector 67
    > ACPI: PCI interrupt 0000:81:00.0[A] -> GSI 60 (level, low) -> IRQ 67
    > ib_mthca 0000:81:00.0: Unhandled event 0f(00) on eqn 3
    > ib_query_gid failed (-16) for mthca0 (index 12)
    > ib_query_port failed (-16) for mthca0
    > ib_mthca 0000:81:00.0: WRITE_MTT failed (-16)
    > ib_mad: Couldn't create ib_mad CQ
    > ib_mad: Couldn't open mthca0 port 1

Something very strange happened here.  It looks like the event queue
for firmware command completions overflowed, and then a couple of
firmware commands timed out.

What kind of system is this?  What HCA firmware are you running?

 - R.