On Tue, 04 Dec 2018 09:03:52 +0200, Toke Høiland-Jørgensen wrote: > David Miller <da...@davemloft.net> writes: > > > From: David Ahern <dsah...@gmail.com> > > Date: Mon, 3 Dec 2018 17:15:03 -0700 > > > >> So, instead of a program tag which the program writer controls, how > >> about some config knob that an admin controls that says at attach time > >> use standard stats? > > > > How about, instead of replacing it is in addition to, and admin can > > override? > > Yeah, I was also thinking about something the program writer can set, > but the admin can override. There could even be a system-wide setting > that would make the verifier inject it into all programs at load time?
That'd be far preferable, having all drivers include the code when we have JITs seems like a step backward. We could probably fit the stats into the enormous padding of struct xdp_rxq_info, the question is - how do we get to it in a clean way..
