= FCS in header =

 Bit Number:: 14 (clashes with official assignment of bit 14)
 Structure:: u32 FCS
 Required Alignment:: 4

Field containing the FCS of the frame (instead of it being appended to the frame as it would appear on the air.)

= Discussion =

This field originates from OpenBSD. It is parsed by wireshark, but clashes with [[defined-fields/RX flags]].

This field should not be added since FCS-at-end is more natural.