get_eqe
struct mlx4_eqe *eqe = get_eqe(eq, eq->cons_index, eqe_factor, size);
struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1));
eqe = get_eqe(eq, i);
eqe = get_eqe(eq, eq->cons_index);
set_eqe_hw(get_eqe(eq, i));