http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n796.

    Positional arguments:
    data -- bytearray data to read.

    Returns:
    List.

def get_capabilities(_, data):
    """http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n796.

    Positional arguments:
    data -- bytearray data to read.

    Returns:
    List.
    """
    answers = list()
    for i in range(len(data)):
        base = i * 8
        for bit in range(8):
            if not data[i] & (1 << bit):
                continue
            answers.append(CAPA.get(bit + base, bit))
    return answers