MLX4_DEV_CAP_FLAG_WOL_PORT1
if (flags & (MLX4_DEV_CAP_FLAG_WOL_PORT1 << real_port))
flags |= MLX4_DEV_CAP_FLAG_WOL_PORT1 << slave_port;
flags &= ~(MLX4_DEV_CAP_FLAG_WOL_PORT1 << slave_port);
flags &= ~(MLX4_DEV_CAP_FLAG_WOL_PORT1 << slave_port);