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From: "Gujjar, Abhinandan S" <abhinandan.gujjar@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Doherty, Declan" <declan.doherty@intel.com>,
	"akhil.goyal@nxp.com" <akhil.goyal@nxp.com>,
	"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>
Cc: "Vangati, Narender" <narender.vangati@intel.com>,
	"jerinj@marvell.com" <jerinj@marvell.com>
Subject: Re: [dpdk-dev] [v4 3/3] doc: add enqueue callback APIs
Date: Tue, 27 Oct 2020 17:17:52 +0000
Message-ID: <MWHPR11MB1838BBFB04C22B9E863D778BE8160@MWHPR11MB1838.namprd11.prod.outlook.com> (raw)
In-Reply-To: <BYAPR11MB33012818E71424C4CF29F99F9A160@BYAPR11MB3301.namprd11.prod.outlook.com>



> -----Original Message-----
> From: Ananyev, Konstantin <konstantin.ananyev@intel.com>
> Sent: Tuesday, October 27, 2020 6:22 PM
> To: Gujjar, Abhinandan S <abhinandan.gujjar@intel.com>; dev@dpdk.org;
> Doherty, Declan <declan.doherty@intel.com>; akhil.goyal@nxp.com;
> Honnappa.Nagarahalli@arm.com
> Cc: Vangati, Narender <narender.vangati@intel.com>; jerinj@marvell.com
> Subject: RE: [v4 3/3] doc: add enqueue callback APIs
> 
> 
> 
> >
> > Add enqueue callback support for cryptodev library
> >
> > Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> > ---
> >  doc/guides/prog_guide/cryptodev_lib.rst | 22 ++++++++++++++++++++++
> > doc/guides/rel_notes/release_20_11.rst  |  5 +++++
> >  2 files changed, 27 insertions(+)
> >
> > diff --git a/doc/guides/prog_guide/cryptodev_lib.rst
> > b/doc/guides/prog_guide/cryptodev_lib.rst
> > index 72129e4..bb3de61 100644
> > --- a/doc/guides/prog_guide/cryptodev_lib.rst
> > +++ b/doc/guides/prog_guide/cryptodev_lib.rst
> > @@ -366,6 +366,28 @@ can never be larger than ``nb_ops``.
> >     uint16_t rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
> >                                          struct rte_crypto_op **ops,
> > uint16_t nb_ops)
> >
> > +User callback APIs
> > +~~~~~~~~~~~~~~~~~~
> > +The add API configures a callback function to be called for each
> > +burst of crypto ops received on a given crypto device queue pair. The
> > +return value is a pointer that can be used later to remove the callback using
> rte_cryptodev_remove_enq_callback().
> > +Multiple callback functions can be added for a given queue pair.
> > +
> > +.. code-block:: c
> > +
> > +   struct rte_cryptodev_cb *
> > +	rte_cryptodev_add_enq_callback(uint8_t dev_id,
> > +				       uint16_t qp_id,
> > +				       rte_cryptodev_callback_fn cb_fn,
> > +				       void *cb_arg);
> > +
> > +The remove API removes a callback function added by
> rte_cryptodev_add_enq_callback().
> > +
> > +.. code-block:: c
> > +
> > +	int rte_cryptodev_remove_enq_callback(uint8_t dev_id,
> > +					      uint16_t qp_id,
> > +				              struct rte_cryptodev_cb *cb);
> 
> 
> Please add explicit statement that all installed callbacks wouldn't suruvive
> dev_configure().
> So it is user responsibility to: remove them before dev_configure() and
> (re)install after.
> With that in place:
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Ok. I will update the documentation and send a next version of patch.
> 
> >
> >  Operation Representation
> >  ~~~~~~~~~~~~~~~~~~~~~~~~
> > diff --git a/doc/guides/rel_notes/release_20_11.rst
> > b/doc/guides/rel_notes/release_20_11.rst
> > index 48717ee..7e2fd30 100644
> > --- a/doc/guides/rel_notes/release_20_11.rst
> > +++ b/doc/guides/rel_notes/release_20_11.rst
> > @@ -285,6 +285,11 @@ New Features
> >    * Added scatter gather support.
> >    * Added NIST GCMVS complaint GMAC test method support.
> >
> > +* **Added enqueue callback APIs for cryptodev library.**
> > +
> > +  Cryptodev is added with enqueue callback APIs to enable
> > + applications  to add/remove user callbacks which gets called for
> > + every enqueue  operations.
> >
> >  Removed Items
> >  -------------
> > --
> > 1.9.1


      reply	other threads:[~2020-10-27 17:18 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-25  9:44 [dpdk-dev] [v4 0/3] support enqueue callbacks on cryptodev Abhinandan Gujjar
2020-10-25  9:44 ` [dpdk-dev] [v4 1/3] cryptodev: support enqueue callback functions Abhinandan Gujjar
2020-10-27 12:47   ` Ananyev, Konstantin
2020-10-27 17:16     ` Gujjar, Abhinandan S
2020-10-27 17:20       ` Ananyev, Konstantin
2020-10-27 17:22         ` Gujjar, Abhinandan S
2020-10-27 18:19   ` Akhil Goyal
2020-10-27 19:16     ` Gujjar, Abhinandan S
2020-10-27 19:26       ` Akhil Goyal
2020-10-27 19:41         ` Gujjar, Abhinandan S
2020-10-27 18:28   ` Akhil Goyal
2020-10-28  8:20     ` Gujjar, Abhinandan S
2020-10-28 12:55       ` Ananyev, Konstantin
2020-10-28 14:28         ` Akhil Goyal
2020-10-28 14:52           ` Ananyev, Konstantin
2020-10-28 15:11           ` [dpdk-dev] [dpdk-techboard] " Bruce Richardson
2020-10-28 15:22             ` Honnappa Nagarahalli
2020-10-29 13:52               ` Gujjar, Abhinandan S
2020-10-29 14:00                 ` Akhil Goyal
2020-10-30  4:24                   ` Gujjar, Abhinandan S
2020-10-30 17:18                     ` Gujjar, Abhinandan S
2020-10-29 14:26               ` Kinsella, Ray
2020-10-25  9:44 ` [dpdk-dev] [v4 2/3] test: add testcase for crypto enqueue callback Abhinandan Gujjar
2020-10-25  9:44 ` [dpdk-dev] [v4 3/3] doc: add enqueue callback APIs Abhinandan Gujjar
2020-10-26 19:08   ` Akhil Goyal
2020-10-27  3:52     ` Gujjar, Abhinandan S
2020-10-27 12:51   ` Ananyev, Konstantin
2020-10-27 17:17     ` Gujjar, Abhinandan S [this message]

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