Jason Xing wrote: > From: Jason Xing <kernelxing@xxxxxxxxxxx> > > We need a separate tsflag to control bpf extension feature so that > we will not affect the behaviors of existing applications. > > The idea of introducing requestors for better extension (not only > serving bpf extension) comes from Vadim Fedorenko. As also said in the cover letter: I prefer sk_tstflags_bpf. This array approach adds code churn, may have cacheline effects by moving other fields and anticipates I don't see a third requestor happening. And if it does, we'll deal with it then.