[openib-general] HP ZX1 and HP IB cards...

Roland Dreier roland at topspin.com
Fri Dec 3 18:23:48 PST 2004


    Grant> I've saved it off as diff-openib-set_ci Applied fine but
    Grant> still getting the "Unhandled event 0f(00) on eqn 3"
    Grant> message. :^(

Hmm, I guess that wasn't the problem (or I didn't fix it properly).

    Grant> BTW, a better name for "set_ci" might be "ci_full" or
    Grant> "stop_ci".  (YKWIM)

No, set_ci stands for "set consumer index," which is what it does --
each event queue has a producer index (where the HW will write the
next event) and a consumer index (the last event the driver has
consumed).  The HW compares the index to know when the EQ overflowed,
so we need to set the CI to tell the HW when we've consumed events.

 - R.



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