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Date: Wed, 29 Nov 2023 06:29:14 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Alexander Lobakin <aleksander.lobakin@...el.com>
Cc: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Maciej Fijalkowski
 <maciej.fijalkowski@...el.com>, Michal Kubiak <michal.kubiak@...el.com>,
 Larysa Zaremba <larysa.zaremba@...el.com>, Alexander Duyck
 <alexanderduyck@...com>, Yunsheng Lin <linyunsheng@...wei.com>, "David
 Christensen" <drc@...ux.vnet.ibm.com>, Jesper Dangaard Brouer
 <hawk@...nel.org>, Ilias Apalodimas <ilias.apalodimas@...aro.org>, "Paul
 Menzel" <pmenzel@...gen.mpg.de>, <netdev@...r.kernel.org>,
 <intel-wired-lan@...ts.osuosl.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v5 13/14] libie: add per-queue Page Pool stats

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%.

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.

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