On Wed, Mar 21, 2012 at 12:09 PM,  <[email protected]> wrote:
> Yes. Driver needs to put QP to flush state. So that appropriate CQEs can be 
> returned during poll_cq() phase.
> So state machine is implemented above.

Couldn't you just write

    if (ib_modify_qp_is_ok(...)) {
        if (new_state == OCRDMA_QPS_ERR)
            ocrdma_flush_qp(qp);
    } else {
        status = -EINVAL;
    }

and save about 100 lines of code?

 - R.
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