Re: [dpdk-dev] [EXT] [PATCH v2] cryptodev: extend api of asymmetric crypto by sessionless

["Trahe, Fiona" <fiona.trahe@intel.com>]

Hi Shally, 
QAT implementation and test code was sent on Friday in this and related patches:
http://patches.dpdk.org/patch/58839/
Fiona

> -----Original Message-----
> From: Shally Verma [mailto:shallyv@marvell.com]
> Sent: Sunday, September 8, 2019 7:19 AM
> To: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>; dev@dpdk.org
> Cc: akhil.goyal@nxp.com; Trahe, Fiona <fiona.trahe@intel.com>; Anoob Joseph
> <anoobj@marvell.com>
> Subject: RE: [EXT] [PATCH v2] cryptodev: extend api of asymmetric crypto by sessionless
> 
> Hi Arek
> 
> Only these changes looks good to me but do you have working PMD to back this? Also, documentation
> updates?
> 
> Thanks
> Shally
> 
> > -----Original Message-----
> > From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> > Sent: Friday, September 6, 2019 5:28 PM
> > To: dev@dpdk.org
> > Cc: akhil.goyal@nxp.com; fiona.trahe@intel.com; Shally Verma
> > <shallyv@marvell.com>; Anoob Joseph <anoobj@marvell.com>; Arek
> > Kusztal <arkadiuszx.kusztal@intel.com>
> > Subject: [EXT] [PATCH v2] cryptodev: extend api of asymmetric crypto by
> > sessionless
> >
> > External Email
> >
> > ----------------------------------------------------------------------
> > This commit adds asymmetric session-less option to rte_crypto_asym_op.
> > Feature flag for sessionless is added to rte_cryptodev.
> >
> > Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> > ---
> >  lib/librte_cryptodev/rte_crypto_asym.h | 9 +++++++--
> >  lib/librte_cryptodev/rte_cryptodev.h   | 2 ++
> >  2 files changed, 9 insertions(+), 2 deletions(-)
> >
> > 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