Jason Xing wrote: > From: Jason Xing <kernelxing@xxxxxxxxxxx> > > We can set OPT_ID|OPT_ID_TCP before we initialize the last skb > from each sendmsg. We only set the socket once like how we use > setsockopt() with OPT_ID|OPT_ID_TCP flags. > > Note: we will check if non-bpf _and_ bpf sk_tsflags have OPT_ID > flag. If either of them has been set before, we will not initialize > the key any more, Where and how is this achieved? Also be aware of the subtle distinction between passing OPT_ID_TCP along with OPT_ID or not.
