def vhtknown(mn): return bitmask(_VHT_KNOWN_, mn)
def vhtcoding(mn): return bitmask(_VHT_CODING_, mn)
def mcsknown(mn): return bitmask(_MCS_KNOWN_, mn)
def ampduflags(mn): return bitmask(_AMPDU_FLAGS_, mn)
def rxflags(mn): return bitmask(_RX_FLAGS_, mn)
def chflags(mn): return bitmask(_CHANNEL_FLAGS_, mn)
def flags(mn): return bitmask(_FLAGS_, mn)
def present(mn): return bitmask(_PRESENT_, mn)
def datasubtype(mn): return bits.bitmask(_DATA_SUBTYPE_FIELDS_, mn)