On Tue, Feb 12, 2019 at 6:15 PM Eric Dumazet <eduma...@google.com> wrote: > > Do not add more debugging stuff unless you can demonstrate > they actually allowed you to find a real bug and that you sent a > public fix for it. > > Just adding "cool stuff" in TCP stack does not please me, it is only > more complexity for unproven gain.
I agree. I don't see why this debugging of 'abnormal TCP' cannot be done with kprobes and tracepoints. Instrumenting every tcp counter increment is overkill.