From: David Ahern <dsahern@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, almasrymina@google.com, hawk@kernel.org,
ilias.apalodimas@linaro.org, dtatulea@nvidia.com
Subject: Re: [PATCH net-next v2 08/15] net: page_pool: add nlspec for basic access to page pools
Date: Tue, 21 Nov 2023 14:49:31 -0800 [thread overview]
Message-ID: <c6e47c66-46d9-4006-8311-fb2d2fef8f20@gmail.com> (raw)
In-Reply-To: <20231121140049.045b8305@kernel.org>
On 11/21/23 2:00 PM, Jakub Kicinski wrote:
> On Tue, 21 Nov 2023 16:33:25 -0500 Willem de Bruijn wrote:
>>> That does not work for "destroyed" pools. In general, there is
>>> no natural key for a page pool I can think of.
>>
>> Pools for destroyed devices are attached to the loopback device.
>> If the netns is also destroyed, would it make sense to attach
>> them to the loopback device in the init namespace?
>
> I remember discussing this somewhere in person... netconf?
I asked why not blackhole_dev for just that problem.
next prev parent reply other threads:[~2023-11-21 22:49 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-21 0:00 [PATCH net-next v2 00/15] net: page_pool: add netlink-based introspection Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 01/15] net: page_pool: split the page_pool_params into fast and slow Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 02/15] net: page_pool: avoid touching slow on the fastpath Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 03/15] net: page_pool: factor out uninit Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 04/15] net: page_pool: id the page pools Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 05/15] net: page_pool: record pools per netdev Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 06/15] net: page_pool: stash the NAPI ID for easier access Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 07/15] eth: link netdev to page_pools in drivers Jakub Kicinski
2023-11-21 13:13 ` kernel test robot
2023-11-21 21:25 ` kernel test robot
2023-11-21 0:00 ` [PATCH net-next v2 08/15] net: page_pool: add nlspec for basic access to page pools Jakub Kicinski
2023-11-21 18:24 ` Willem de Bruijn
2023-11-21 20:37 ` Jakub Kicinski
2023-11-21 21:33 ` Willem de Bruijn
2023-11-21 22:00 ` Jakub Kicinski
2023-11-21 22:49 ` David Ahern [this message]
2023-11-21 23:42 ` Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 09/15] net: page_pool: implement GET in the netlink API Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 10/15] net: page_pool: add netlink notifications for state changes Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 11/15] net: page_pool: report amount of memory held by page pools Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 12/15] net: page_pool: report when page pool was destroyed Jakub Kicinski
2023-11-21 20:45 ` Jesper Dangaard Brouer
2023-11-21 21:49 ` Jakub Kicinski
2023-11-22 8:53 ` Jesper Dangaard Brouer
2023-11-21 0:00 ` [PATCH net-next v2 13/15] net: page_pool: expose page pool stats via netlink Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 14/15] net: page_pool: mute the periodic warning for visible page pools Jakub Kicinski
2023-11-21 0:00 ` [PATCH net-next v2 15/15] tools: ynl: add sample for getting page-pool information Jakub Kicinski
2023-11-22 1:31 ` [PATCH net-next v2 00/15] net: page_pool: add netlink-based introspection Jakub Kicinski
2023-11-22 8:45 ` Jesper Dangaard Brouer
2023-11-22 1:40 ` patchwork-bot+netdevbpf
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