From: Anoob Joseph <anoobj@marvell.com>
To: Arek Kusztal <arkadiuszx.kusztal@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "akhil.goyal@nxp.com" <akhil.goyal@nxp.com>,
"fiona.trahe@intel.com" <fiona.trahe@intel.com>,
Shally Verma <shallyv@marvell.com>
Subject: Re: [dpdk-dev] [EXT] [PATCH v5] cryptodev: extend api of asymmetric crypto by session-less
Date: Mon, 14 Oct 2019 03:39:09 +0000 [thread overview]
Message-ID: <MN2PR18MB2877980C74FDCB9406E754D7DF900@MN2PR18MB2877.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20191010110239.10508-1-arkadiuszx.kusztal@intel.com>
Hi Arek,
Minor suggestion inline. Not a blocker issue.
Acked-by: Anoob Joseph <anoobj@marvell.com>
> -----Original Message-----
> From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> Sent: Thursday, October 10, 2019 4:33 PM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; fiona.trahe@intel.com; Anoob Joseph
> <anoobj@marvell.com>; Shally Verma <shallyv@marvell.com>; Arek Kusztal
> <arkadiuszx.kusztal@intel.com>
> Subject: [EXT] [PATCH v5] cryptodev: extend api of asymmetric crypto by
> session-less
>
> External Email
>
> ----------------------------------------------------------------------
> This commit adds asymmetric session-less option to rte_crypto_asym_op.
> Feature flag for session-less is added to rte_cryptodev.
>
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> ---
> v2:
> - added union
> v3:
> - added entry into feature matrix
> - added information to prog_guide
> v4:
> - fixed formatting
> - fixed grammar
> v5:
> - added release note
>
> doc/guides/cryptodevs/features/default.ini | 1 +
> doc/guides/prog_guide/cryptodev_lib.rst | 9 ++++++++-
> doc/guides/rel_notes/release_19_11.rst | 5 +++++
> lib/librte_cryptodev/rte_crypto_asym.h | 9 +++++++--
> lib/librte_cryptodev/rte_cryptodev.h | 2 ++
> 5 files changed, 23 insertions(+), 3 deletions(-)
>
> diff --git a/doc/guides/cryptodevs/features/default.ini
> b/doc/guides/cryptodevs/features/default.ini
> index d3ee1af..b7f9a0a 100644
> --- a/doc/guides/cryptodevs/features/default.ini
> +++ b/doc/guides/cryptodevs/features/default.ini
> @@ -26,6 +26,7 @@ OOP LB In LB Out =
> RSA PRIV OP KEY EXP =
> RSA PRIV OP KEY QT =
> Digest encrypted =
> +Asymmetric sessionless =
>
> ;
> ; Supported crypto algorithms of a default crypto driver.
> diff --git a/doc/guides/prog_guide/cryptodev_lib.rst
> b/doc/guides/prog_guide/cryptodev_lib.rst
> index 9719944..d420220 100644
> --- a/doc/guides/prog_guide/cryptodev_lib.rst
> +++ b/doc/guides/prog_guide/cryptodev_lib.rst
> @@ -876,7 +876,14 @@ private asymmetric session data. Once this is done,
> session should be freed usin
>
> Asymmetric Sessionless Support
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> -Currently asymmetric crypto framework does not support sessionless.
> +Asymmetric crypto framework supports session-less operations.
> +
> +Fields that should be set by user are:
> +
> +Member xform of struct rte_crypto_asym_op should point to the user
> created rte_crypto_asym_xform.
> +Note that this rte_crypto_asym_xform should be immutable for the
> lifetime of associated crypto_op.
> +
> +Member sess_type of rte_crypto_op should be set to
> RTE_CRYPTO_OP_SESSIONLESS.
>
> Transforms and Transform Chaining
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> diff --git a/doc/guides/rel_notes/release_19_11.rst
> b/doc/guides/rel_notes/release_19_11.rst
> index 02fc8fb..4ede7e8 100644
> --- a/doc/guides/rel_notes/release_19_11.rst
> +++ b/doc/guides/rel_notes/release_19_11.rst
> @@ -85,6 +85,11 @@ New Features
> Added stateful decompression support in the Intel QuickAssist Technology
> PMD.
> Please note that stateful compression is not supported.
>
> +* **Added cryptodev API to use asymmetric session-less operation.**
> +
> + Added session-less option to cryptodev asymmetric API. It works the
> + same way as symmetric crypto does namely xform is used directly by the
> crypto op.
> +
[Anoob] The above line could be confusing. I guess you will need a comma after "crypto does".
It works the same way as symmetric crypto does, namely xform is used directly by the crypto op.
[Even "does" may not be required]
>
> Removed Items
> -------------
> diff --git a/lib/librte_cryptodev/rte_crypto_asym.h
> b/lib/librte_cryptodev/rte_crypto_asym.h
> index 4fbef2f..0d34ce8 100644
> --- a/lib/librte_cryptodev/rte_crypto_asym.h
> +++ b/lib/librte_cryptodev/rte_crypto_asym.h
> @@ -522,8 +522,13 @@ struct rte_crypto_dsa_op_param {
> *
> */
> struct rte_crypto_asym_op {
> - struct rte_cryptodev_asym_session *session;
> - /**< Handle for the initialised session context */
> + RTE_STD_C11
> + union {
> + struct rte_cryptodev_asym_session *session;
> + /**< Handle for the initialised session context */
> + struct rte_crypto_asym_xform *xform;
> + /**< Session-less API crypto operation parameters */
> + };
>
> __extension__
> union {
> diff --git a/lib/librte_cryptodev/rte_cryptodev.h
> b/lib/librte_cryptodev/rte_cryptodev.h
> index e175b83..c6ffa3b 100644
> --- a/lib/librte_cryptodev/rte_cryptodev.h
> +++ b/lib/librte_cryptodev/rte_cryptodev.h
> @@ -448,6 +448,8 @@ rte_cryptodev_asym_get_xform_enum(enum
> rte_crypto_asym_xform_type *xform_enum, /**< Support RSA Private Key
> OP with CRT (quintuple) Keys */
> #define RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED (1ULL << 19)
> /**< Support encrypted-digest operations where digest is appended to data
> */
> +#define RTE_CRYPTODEV_FF_ASYM_SESSIONLESS (1ULL << 20)
> +/**< Support asymmetric session-less operations */
>
>
> /**
> --
> 2.1.0
next prev parent reply other threads:[~2019-10-14 3:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-10 11:02 [dpdk-dev] " Arek Kusztal
2019-10-14 3:39 ` Anoob Joseph [this message]
2019-10-15 10:05 ` [dpdk-dev] [EXT] " Akhil Goyal
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