def _supervisory_frame(packet):
standard_frame = l2cap_packets.StandardFrameView(packet)
if standard_frame.GetFrameType() != l2cap_packets.FrameType.S_FRAME:
return None
return l2cap_packets.EnhancedSupervisoryFrameView(standard_frame)
def _information_frame(packet):
standard_frame = l2cap_packets.StandardFrameView(packet)
if standard_frame.GetFrameType() != l2cap_packets.FrameType.I_FRAME:
return None
return l2cap_packets.EnhancedInformationFrameView(standard_frame)