netdev - Re: [PATCH net-next v9 06/20] net: page_pool: add a mp hook to unregister

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Message-ID: <20241220141820.264e32e3@kernel.org>
Date: Fri, 20 Dec 2024 14:18:20 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: David Wei <dw@...idwei.uk>
Cc: io-uring@...r.kernel.org, netdev@...r.kernel.org, Jens Axboe
 <axboe@...nel.dk>, Pavel Begunkov <asml.silence@...il.com>, Paolo Abeni
 <pabeni@...hat.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jesper Dangaard Brouer <hawk@...nel.org>, David
 Ahern <dsahern@...nel.org>, Mina Almasry <almasrymina@...gle.com>,
 Stanislav Fomichev <stfomichev@...il.com>, Joe Damato <jdamato@...tly.com>,
 Pedro Tammela <pctammela@...atatu.com>
Subject: Re: [PATCH net-next v9 06/20] net: page_pool: add a mp hook to
 unregister_netdevice*

On Tue, 17 Dec 2024 16:37:32 -0800 David Wei wrote:
> From: Pavel Begunkov <asml.silence@...il.com>
> 
> Devmem TCP needs a hook in unregister_netdevice_many_notify() to upkeep
> the set tracking queues it's bound to, i.e. ->bound_rxqs. Instead of
> devmem sticking directly out of the genetic path, add a mp function.
> 
> Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
> Signed-off-by: David Wei <dw@...idwei.uk>

Reviewed-by: Jakub Kicinski <kuba@...nel.org>

but we may need to start adding kdoc to the struct memory_provider_ops
if it continues to grow