I noticed that [wikipedia](https://en.wikipedia.org/wiki/Transmission_Control_Protocol) says bits 96-99 is data offset (doff) then 100-104 are reserved (res1), but code [here](https://github.com/vadorovsky/network-types/blob/main/src/tcp.rs#L27) extracts them vice-versa.
I noticed that wikipedia says bits 96-99 is data offset (doff) then 100-104 are reserved (res1), but code here extracts them vice-versa.