RDMA/qedr: Fix MTU returned from QP query

MTU value returned from QP query should include overhead.
Signed-off-by: NRam Amrani <Ram.Amrani@cavium.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/qedr/verbs.c

@@ -2016,7 +2016,7 @@ int qedr_query_qp(struct ib_qp *ibqp,
 
 	qp_attr->qp_state = qedr_get_ibqp_state(params.state);
 	qp_attr->cur_qp_state = qedr_get_ibqp_state(params.state);
-	qp_attr->path_mtu = iboe_get_mtu(params.mtu);
+	qp_attr->path_mtu = ib_mtu_int_to_enum(params.mtu);
 	qp_attr->path_mig_state = IB_MIG_MIGRATED;
 	qp_attr->rq_psn = params.rq_psn;
 	qp_attr->sq_psn = params.sq_psn;