From: David Ahern <d...@cumulusnetworks.com> Date: Tue, 18 Aug 2015 09:49:14 -0600
> Signed-off-by: David Ahern <d...@cumulusnetworks.com> > --- > I realize the sensitivity around adding tracepoints, but these have been > invaluable developing the VRF device driver along with a return probe: > perf probe -a 'fib_table_lookup_ret=fib_table_lookup%return ret=%ax' If you want this to be considered seriously, you really have to capture all of the parts of the flow key that can influence fib_table_lookup(), not just src/dst/oif/iif. Without the flags, for example, you can't even tell if it's a VRF lookup our not. And you'll need, at a minimum, the TOS and scope as well. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
