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Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Alexander Lobakin Date: Thu, 30 Nov 2023 17:01:23 +0100 > From: Jakub Kicinski > Date: Wed, 29 Nov 2023 06:29:14 -0800 > >> On Wed, 29 Nov 2023 14:40:33 +0100 Alexander Lobakin wrote: >>>> Expand the libie generic per-queue stats with the generic Page Pool >>>> stats provided by the API itself, when CONFIG_PAGE_POOL_STATS is >>>> enabled. When it's not, there'll be no such fields in the stats >>>> structure, so no space wasted. >>> >>> Do I get it correctly that after Page Pool Netlink introspection was >>> merged, this commit makes no sense and we shouln't add PP stats to the >>> drivers private ones? >> >> Yes, 100%. > > Meh, this way the stats won't survive ifdown/ifup cycles as usually > page_pools get destroyed on ifdown :z > In that patch, I backup the PP stats to a device-lifetime container when > the pool gets destroyed, maybe we could do something similar? I still can pull the PP stats to the driver before destroying it, but there's no way to tell the PP I have some archived stats for it. Maybe we could have page_pool_params_slow::get_stats() or smth like this? > >> >> FWIW I am aware that better tooling would be good so non-developers >> could access to the PP Netlink :( I'm thinking we should clean up >> YNL lib packaging a little and try to convince iproute2 maintainers >> to accept simple CLI built on top of it. Thanks, Olek _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan