[dpdk-dev] [EXT] [PATCH v5] cryptodev: extend api of asymmetric crypto by session-less

[Akhil Goyal]

Updated Title to "cryptodev: update asymmetric crypto op for session-less"

> 
> Hi Arek,
> 
> Minor suggestion inline. Not a blocker issue.
> 
> Acked-by: Anoob Joseph <anoobj at marvell.com>
> 
> > 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 at 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]

Updated release notes as
+* **Added cryptodev asymmetric session-less operation.**
+
+  Added session-less option to cryptodev asymmetric structure. It works the same
+  way as symmetric crypto, corresponding xform is used directly by the crypto op.
+

Acked-by: Akhil Goyal <akhil.goyal at nxp.com>

Applied to dpdk-next-crypto

Thanks