[P4-dev] Incremental checksum with v1model?

Tom Barbette barbette at kth.se
Fri Feb 14 09:42:55 EST 2020


Hi all,

Does anyone have an example of incremental checksum correction (in my 
case for TCP) in P4 with the v1model? I know PSA has the 
InternetChecksum.substract, but I'd like to run it with v1.

I tried a few common tricks, but I have a one compilment's bug from time 
to time.

Thanks,

Tom



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