From: Jakub Kicinski <kuba@kernel.org>
To: Lance Richardson <rlance@google.com>
Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
netdev@vger.kernel.org, pabeni@redhat.com, borisp@nvidia.com,
gal@nvidia.com, cratiu@nvidia.com, rrameshbabu@nvidia.com,
steffen.klassert@secunet.com, tariqt@nvidia.com
Subject: Re: [RFC net-next 01/15] psp: add documentation
Date: Fri, 28 Jun 2024 16:41:52 -0700 [thread overview]
Message-ID: <20240628164152.34b69c01@kernel.org> (raw)
In-Reply-To: <CAHWOjVL2hM4Lv=jNAv9CmLHYJL5ZBHmDH=ySQr7fr1Z6kgAvjg@mail.gmail.com>
On Fri, 28 Jun 2024 15:33:28 -0400 Lance Richardson wrote:
> > Interesting. Hm. But SADB drivers would then have to implement some
> > complex logic to make sure all rings have cycled, or take references.
> > I'd rather have an opt-in for core to delay reaping old keys until
> > all sockets which used them went empty at least once (in wmem sense).
>
> Right, ensuring that the old entry is no longer referenced by packets in the
> transmit pipeline before removing is definitely a concern. One simple
> approach is to simply keep the old entry around for long enough (e.g. a
> minute or two) to ensure that any packets referencing it have been transmitted.
Sounds good, we can opportunistically remove immediately if socket is
idle, otherwise use a timeout. I'll try to have the patches on GH
before I post v1, it won't all fit in one reviewable series.
next prev parent reply other threads:[~2024-06-28 23:41 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 3:04 [RFC net-next 00/15] add basic PSP encryption for TCP connections Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 01/15] psp: add documentation Jakub Kicinski
2024-05-10 22:19 ` Saeed Mahameed
2024-05-11 0:11 ` Jakub Kicinski
2024-05-11 9:41 ` Vadim Fedorenko
2024-05-11 16:25 ` David Ahern
2024-06-26 13:57 ` Sasha Levin
2024-05-13 1:24 ` Willem de Bruijn
2024-05-29 17:35 ` Jakub Kicinski
2024-05-30 0:47 ` Willem de Bruijn
2024-05-30 19:51 ` Jakub Kicinski
2024-05-30 20:15 ` Jakub Kicinski
2024-05-30 21:03 ` Willem de Bruijn
2024-05-31 13:56 ` Willem de Bruijn
2024-06-05 0:08 ` Jakub Kicinski
2024-06-05 20:11 ` Willem de Bruijn
2024-06-05 22:24 ` Jakub Kicinski
2024-06-06 2:40 ` Willem de Bruijn
2024-06-27 15:14 ` Lance Richardson
2024-06-27 22:33 ` Jakub Kicinski
2024-06-28 19:33 ` Lance Richardson
2024-06-28 23:41 ` Jakub Kicinski [this message]
2024-05-10 3:04 ` [RFC net-next 02/15] psp: base PSP device support Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 03/15] net: modify core data structures for PSP datapath support Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 04/15] tcp: add datapath logic for PSP with inline key exchange Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 05/15] psp: add op for rotation of secret state Jakub Kicinski
2024-05-16 19:59 ` Lance Richardson
2024-05-29 17:43 ` Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 06/15] net: psp: add socket security association code Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 07/15] net: psp: update the TCP MSS to reflect PSP packet overhead Jakub Kicinski
2024-05-13 1:47 ` Willem de Bruijn
2024-05-29 17:48 ` Jakub Kicinski
2024-05-30 0:52 ` Willem de Bruijn
2024-05-10 3:04 ` [RFC net-next 08/15] psp: track generations of secret state Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 09/15] net/mlx5e: Support PSP offload functionality Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 10/15] net/mlx5e: Implement PSP operations .assoc_add and .assoc_del Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 11/15] net/mlx5e: Implement PSP Tx data path Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 12/15] net/mlx5e: Add PSP steering in local NIC RX Jakub Kicinski
2024-05-13 1:52 ` Willem de Bruijn
2024-05-10 3:04 ` [RFC net-next 13/15] net/mlx5e: Configure PSP Rx flow steering rules Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 14/15] net/mlx5e: Add Rx data path offload Jakub Kicinski
2024-05-13 1:54 ` Willem de Bruijn
2024-05-29 18:38 ` Jakub Kicinski
2024-05-30 9:04 ` Cosmin Ratiu
2024-05-10 3:04 ` [RFC net-next 15/15] net/mlx5e: Implement PSP key_rotate operation Jakub Kicinski
2024-05-29 9:16 ` [RFC net-next 00/15] add basic PSP encryption for TCP connections Boris Pismenny
2024-05-29 18:50 ` Jakub Kicinski
2024-05-29 20:01 ` Boris Pismenny
2024-05-29 20:38 ` Jakub Kicinski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240628164152.34b69c01@kernel.org \
--to=kuba@kernel.org \
--cc=borisp@nvidia.com \
--cc=cratiu@nvidia.com \
--cc=gal@nvidia.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=rlance@google.com \
--cc=rrameshbabu@nvidia.com \
--cc=steffen.klassert@secunet.com \
--cc=tariqt@nvidia.com \
--cc=willemdebruijn.kernel@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.