IB/hfi1, qib, rdmavt: Move two IB event functions into rdmavt

Add rvt_rc_error() and rvt_comm_est() as shared functions in
rdmavt, moved from hfi1/qib logic.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/sw/rdmavt/qp.c

@@ -1868,3 +1868,41 @@ int rvt_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
 	}
 	return 0;
 }
+
+/**
+ * qp_comm_est - handle trap with QP established
+ * @qp: the QP
+ */
+void rvt_comm_est(struct rvt_qp *qp)
+{
+	qp->r_flags |= RVT_R_COMM_EST;
+	if (qp->ibqp.event_handler) {
+		struct ib_event ev;
+
+		ev.device = qp->ibqp.device;
+		ev.element.qp = &qp->ibqp;
+		ev.event = IB_EVENT_COMM_EST;
+		qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
+	}
+}
+EXPORT_SYMBOL(rvt_comm_est);
+
+void rvt_rc_error(struct rvt_qp *qp, enum ib_wc_status err)
+{
+	unsigned long flags;
+	int lastwqe;
+
+	spin_lock_irqsave(&qp->s_lock, flags);
+	lastwqe = rvt_error_qp(qp, err);
+	spin_unlock_irqrestore(&qp->s_lock, flags);
+
+	if (lastwqe) {
+		struct ib_event ev;
+
+		ev.device = qp->ibqp.device;
+		ev.element.qp = &qp->ibqp;
+		ev.event = IB_EVENT_QP_LAST_WQE_REACHED;
+		qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
+	}
+}
+EXPORT_SYMBOL(rvt_rc_error);