From: Hemant Agrawal <hemant.agrawal@oss.nxp.com>
To: Hemant Agrawal <hemant.agrawal@nxp.com>,
dev@dpdk.org, gakhil@marvell.com
Cc: anoobj@marvell.com, radu.nicolau@intel.com,
declan.doherty@intel.com, matan@nvidia.com,
konstantin.ananyev@intel.com, thomas@monjalon.net,
roy.fan.zhang@intel.com, asomalap@amd.com, ruifeng.wang@arm.com,
ajit.khaparde@broadcom.com, pablo.de.lara.guarch@intel.com,
fiona.trahe@intel.com, adwivedi@marvell.com,
jianjay.zhou@huawei.com, Gagandeep Singh <G.Singh@nxp.com>
Subject: Re: [dpdk-dev] [PATCH v2] doc: announce change in crypto raw data vector
Date: Fri, 6 Aug 2021 12:05:06 +0530 [thread overview]
Message-ID: <b4375e79-0984-8098-dc62-c28b93106441@oss.nxp.com> (raw)
In-Reply-To: <20210805135529.14146-1-hemant.agrawal@nxp.com>
ping for review.
On 8/5/2021 7:25 PM, Hemant Agrawal wrote:
> The current crypto raw data vectors need to be extended to support
> out of place processing. It is proposed to add additional desl_sgl
> to provide details for destination sgl.
> The same is also extended to support rte_security usecases, where
> we need total data length to know how much additional memory space
> is available in buffer other than data length so that driver/HW
> can write expanded size data after encryption.
>
> Signed-off-by: Gagandeep Singh <G.Singh@nxp.com>
> Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
> ---
> doc/guides/rel_notes/deprecation.rst | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
> index f4a4d00db2..c19a306c93 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -193,3 +193,15 @@ Deprecation Notices
> reserved bytes to 2 (from 3), and use 1 byte to indicate warnings and other
> information from the crypto/security operation. This field will be used to
> communicate events such as soft expiry with IPsec in lookaside mode.
> +
> +* cryptodev: The structure ``rte_crypto_sym_vec`` would be updated to add
> + ``dest_sgl`` to support out of place processing. This field will be null for
> + inplace processing. This change is targeted for DPDK 21.11
> +
> +* cryptodev: The structure ``rte_crypto_vec`` would be updated to add
> + ``tot_len`` to support total buffer length. This is required for security
> + cases like IPsec and PDCP encryption offload to know how much additional
> + memory space is available in buffer other than data length so that driver/HW
> + can write expanded size data after encryption. This change is targeted for
> + DPDK 21.11
> +
next prev parent reply other threads:[~2021-08-06 6:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-05 8:05 [dpdk-dev] [PATCH] " Hemant Agrawal
2021-08-05 13:49 ` Zhang, Roy Fan
2021-08-05 13:52 ` Hemant Agrawal
2021-08-05 13:55 ` [dpdk-dev] [PATCH v2] " Hemant Agrawal
2021-08-05 14:04 ` [dpdk-dev] [EXT] " Akhil Goyal
2021-08-07 15:17 ` Thomas Monjalon
2021-08-06 6:35 ` Hemant Agrawal [this message]
2021-08-06 10:04 ` [dpdk-dev] " Ananyev, Konstantin
2021-08-06 10:25 ` Hemant Agrawal
2021-08-06 10:38 ` Ananyev, Konstantin
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