[openib-general] Drop in performance on Mellanox MT25204 single port DDR HCA

[Roland Dreier]

    Robert> Yes. 1250Mbytes/sec is what we expect.  You say the 128
    Robert> value comes from the BIOS ? If so, we need to discuss this
    Robert> with our BIOS team to find out why they limit it to 128,
    Robert> perhaps it is a BIOS bug.

Yes, I believe that the BIOS is the only place that would set that
value.  We know that resetting the device makes it go back to a
different default value, and nothing in the kernel that I know of is
going to set it down to 128.

 - R.