i40iw: Update hw_iwarp_state

Update iwqp->hw_iwarp_state to reflect the new state of the CQP
modify QP operation. This avoids reissuing a CQP operation to
modify a QP to a state that it is already in.

Fixes: 4e9042e647ff ("i40iw: add hw and utils files")

Reported-by: Stefan Assmann <sassmann@redhat.com>
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/i40iw/i40iw_hw.c

@@ -265,6 +265,7 @@ void i40iw_next_iw_state(struct i40iw_qp *iwqp,
 		info.dont_send_fin = false;
 	if (iwqp->sc_qp.term_flags && (state == I40IW_QP_STATE_ERROR))
 		info.reset_tcp_conn = true;
+	iwqp->hw_iwarp_state = state;
 	i40iw_hw_modify_qp(iwqp->iwdev, iwqp, &info, 0);
 }