MLX5_IB_NO_PH
if (ph == MLX5_IB_NO_PH || ph == 0)
ph ^= MLX5_IB_NO_PH;
if (ph == MLX5_IB_NO_PH)
(ph == MLX5_IB_NO_PH);
if (ph != MLX5_IB_NO_PH) {
u8 ph = MLX5_IB_NO_PH;
MLX5_IB_NO_PH);
u8 ph = MLX5_IB_NO_PH;