From: Jakub Kicinski <kuba@kernel.org>
To: Saeed Mahameed <saeed@kernel.org>
Cc: Leon Romanovsky <leon@kernel.org>,
Steffen Klassert <steffen.klassert@secunet.com>,
Jason Gunthorpe <jgg@nvidia.com>,
"David S . Miller" <davem@davemloft.net>,
Herbert Xu <herbert@gondor.apana.org.au>,
netdev@vger.kernel.org, Raed Salem <raeds@nvidia.com>,
ipsec-devel <devel@linux-ipsec.org>
Subject: Re: [PATCH xfrm-next v2 0/6] Extend XFRM core to allow full offload configuration
Date: Mon, 22 Aug 2022 17:17:06 -0700 [thread overview]
Message-ID: <20220822171706.3287ee18@kernel.org> (raw)
In-Reply-To: <20220822212716.yji3ugbppse7snfy@sx1>
On Mon, 22 Aug 2022 14:27:16 -0700 Saeed Mahameed wrote:
> >My questions about performance were more about where does
> >the performance loss originate. Is it because of loss of GRO?
>
> Performance loss between full and baseline ? it's hardly measurable ..
> less than 3% in the worst case.
The loss for crypto only vs baseline is what I meant. Obviously if we
offload everything the CPU perf may look great but we're giving up
flexibility and ability to fix problems in SW.
next prev parent reply other threads:[~2022-08-23 0:17 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-16 8:59 [PATCH xfrm-next v2 0/6] Extend XFRM core to allow full offload configuration Leon Romanovsky
2022-08-16 8:59 ` [PATCH xfrm-next v2 1/6] xfrm: add new full offload flag Leon Romanovsky
2022-08-16 8:59 ` [PATCH xfrm-next v2 2/6] xfrm: allow state full offload mode Leon Romanovsky
2022-08-18 10:12 ` Steffen Klassert
2022-08-18 13:28 ` Leon Romanovsky
2022-08-22 8:01 ` Steffen Klassert
2022-08-22 8:46 ` Leon Romanovsky
2022-08-16 8:59 ` [PATCH xfrm-next v2 3/6] xfrm: add an interface to offload policy Leon Romanovsky
2022-08-16 8:59 ` [PATCH xfrm-next v2 4/6] xfrm: add TX datapath support for IPsec full offload mode Leon Romanovsky
2022-08-18 10:24 ` Steffen Klassert
2022-08-18 13:34 ` Leon Romanovsky
2022-08-22 8:04 ` Steffen Klassert
2022-08-22 8:50 ` Leon Romanovsky
2022-08-16 8:59 ` [PATCH xfrm-next v2 5/6] xfrm: add RX datapath protection " Leon Romanovsky
2022-08-18 10:27 ` Steffen Klassert
2022-08-18 13:36 ` Leon Romanovsky
2022-08-22 8:06 ` Steffen Klassert
2022-08-22 9:35 ` Leon Romanovsky
2022-08-16 8:59 ` [PATCH xfrm-next v2 6/6] xfrm: enforce separation between priorities of HW/SW policies Leon Romanovsky
2022-08-17 2:54 ` [PATCH xfrm-next v2 0/6] Extend XFRM core to allow full offload configuration Jakub Kicinski
2022-08-17 5:22 ` Leon Romanovsky
2022-08-17 18:10 ` Jakub Kicinski
2022-08-18 5:24 ` Leon Romanovsky
2022-08-18 10:10 ` Steffen Klassert
2022-08-18 12:51 ` Leon Romanovsky
2022-08-19 1:54 ` Jakub Kicinski
2022-08-19 2:34 ` Jakub Kicinski
2022-08-19 5:52 ` Leon Romanovsky
2022-08-19 15:47 ` Jakub Kicinski
2022-08-19 16:01 ` Jason Gunthorpe
2022-08-19 17:53 ` Jakub Kicinski
2022-08-22 8:41 ` Steffen Klassert
2022-08-22 8:54 ` Leon Romanovsky
2022-08-22 16:33 ` Jakub Kicinski
2022-08-22 21:27 ` Saeed Mahameed
2022-08-23 0:17 ` Jakub Kicinski [this message]
2022-08-23 5:22 ` Steffen Klassert
2022-08-23 14:06 ` Leon Romanovsky
2022-08-23 4:48 ` Leon Romanovsky
2022-08-26 12:20 ` Jason Gunthorpe
2022-08-23 5:34 ` Leon Romanovsky
2022-08-18 10:09 ` Steffen Klassert
2022-08-18 13:26 ` Leon Romanovsky
2022-08-22 8:34 ` Steffen Klassert
2022-08-22 9:34 ` Leon Romanovsky
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=20220822171706.3287ee18@kernel.org \
--to=kuba@kernel.org \
--cc=davem@davemloft.net \
--cc=devel@linux-ipsec.org \
--cc=herbert@gondor.apana.org.au \
--cc=jgg@nvidia.com \
--cc=leon@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=raeds@nvidia.com \
--cc=saeed@kernel.org \
--cc=steffen.klassert@secunet.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.