# Frame size is defined as an integer, e.g. 64, 1518:
if isinstance(self.framesize, int):
# Frame size is defined as an integer, e.g. 64, 1518:
if isinstance(self.framesize, int):
# Create a base packet and pad it to size
payload_len = max(0, self.framesize - len(base_pkt_a) - 4) # No FCS
# Create a base packet and pad it to size
payload_len = max(0, self.framesize - len(base_pkt_a) - 4) # No FCS