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TDA4AL-Q1: How to change socket buffer space and system buffer space in QNX ?

Eric Tsai
Prodigy 195 points

Part Number: TDA4AL-Q1

Tool/software:

Hi TI,

    we are working on TI TDA4AL platform with QNX OS.

    when we are trying to run iperf3 test for network throughput and sometime will get a lot and continue packets lost.

   we are try to find symptom and found that the tcp packet be drops, show as below picture of tcpdump snapshot

   we want to increase the default socket receive buffer space and system received buffer space, but we don't know how to do it.

   please you please provide the method how to adjust TCP/UDP buffer space in QNX ?

   thank you very much.