[ofa-general] Recalculated Queue Sizes caused mthca CatastrophicErrors
Sean Hefty
sean.hefty at intel.com
Wed Feb 20 14:22:53 PST 2008
>But this issue still raises questions in my mind how an application
>_should_ handle this condition? IE If the app is required to ensure the
>CQ is big enough, how does it deal with the case where the driver
>allocates a bigger QP? Resizing the QP after creating the QP and
>discovering via a query that the QP is too big for the CQs?
The app doesn't have to post WRs until the QP is full. If it does plan on doing
that, then I would say that the app should resize the CQ.
- Sean
More information about the general
mailing list