[P4-dev] Incremental checksum with v1model?

hemant at mnkcg.com hemant at mnkcg.com
Fri Feb 14 11:28:40 EST 2020



-----Original Message-----
From: P4-dev <p4-dev-bounces at lists.p4.org> On Behalf Of Tom Barbette
Sent: Friday, February 14, 2020 9:43 AM
To: p4-dev <p4-dev at lists.p4.org>
Subject: [P4-dev] Incremental checksum with v1model?

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



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