I didn't know until now it was open source. A new release came out 10 hours ago... https://github.com/Broadcom-Network-Switching-Software/OpenBCM/blob/master/sdk-6.5.25/src/examples/dpp/cint_field_ecn_dm.c#L159 -- I tried to build a better future, a few times: https://wayforward.archive.org/?site=https%3A%2F%2Fwww.icei.org Dave Täht CEO, TekLibre, LLC