[ofa-general] [PATCH] IB/cm: change cma_modify_qp_err() to handle QP in RESET state

[Sean Hefty]

>Since the IBTA 1.2.1 spec. clarified that the RESET to ERROR QP state
>transition is not valid but earlier the openfabrics code supported it,
>the code in cma_modify_qp_err() will now return an error if the QP
>is in the RESET state. This can cause RDS to go into a loop trying to
>call rdma_disconnect() continuously.

Can you explain when the QP is in the RESET state when cma_modify_qp_err() is
called?

- Sean