From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Gujjar, Abhinandan S" <abhinandan.gujjar@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 12:51:37 +0000 [thread overview]
Message-ID: <BYAPR11MB33012818E71424C4CF29F99F9A160@BYAPR11MB3301.namprd11.prod.outlook.com> (raw)
In-Reply-To: <1603619090-118652-4-git-send-email-abhinandan.gujjar@intel.com>
>
> 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>
>
> 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
next prev parent reply other threads:[~2020-10-27 12:52 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 [this message]
2020-10-27 17:17 ` Gujjar, Abhinandan S
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