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Published 20 hours ago • verified publisher icon COVESA

Data accumulation for UDP data transmission

Open SomnathHolkar opened this issue 3 years ago • 1 comments

The transmission of multiple SOME/IP event, method request and method response messages within a single UDP datagram, data accumulation for UDP data transmission is required.

Whether this feature is supported.?

SomnathHolkar avatar Nov 26 '21 09:11 SomnathHolkar

I am not sure

ByteXiaoTang avatar Dec 10 '21 05:12 ByteXiaoTang

Yes, it is supported, and we call this feature nPDU or Zugverfahren. You can find a whole section about it in the vsomeipUserGuide:

The nPDU feature can be used to reduce network load as it enables the vsomeip stack to combine multiple vsomeip messages in one single ethernet frame.

BrunoLSilvaCTW avatar Oct 27 '23 15:10 BrunoLSilvaCTW