> Updated the doc on how packets are marked to identify their timestamp as > valid and considered for latency measurement. > > Suggested-by: Bao-Long Tran <long...@viettel.com.vn> > Signed-off-by: Reshma Pattan <reshma.pat...@intel.com> > > +Timestamp and latency calculation > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > + > +The Latency stats library marks the time in the timestamp field of the > +mbuf for the ingress packets and sets the ``PKT_RX_TIMESTAMP`` flag of > +``ol_flags`` for the mbuf to indicate the marked time as a valid one. > +At the egress, the mbufs with the flag set are considered having valid > +timestamp and are used for the latency calculation.
Acked-by: Marko Kovacevic <marko.kovace...@intel.com>