[EXT] [PATCH v2 3/4] crypto: add asym session user data API

[Anoob Joseph]

Hi Ciara,

Minor nits inline.

Acked-by: Anoob Joseph <anoobj at marvell.com>

Thanks,
Anoob

> -----Original Message-----
> From: Ciara Power <ciara.power at intel.com>
> Sent: Monday, January 24, 2022 8:34 PM
> To: dev at dpdk.org
> Cc: roy.fan.zhang at intel.com; Akhil Goyal <gakhil at marvell.com>; Anoob Joseph
> <anoobj at marvell.com>; mdr at ashroe.eu; Ciara Power
> <ciara.power at intel.com>; Declan Doherty <declan.doherty at intel.com>
> Subject: [EXT] [PATCH v2 3/4] crypto: add asym session user data API
> 
> External Email
> 
> ----------------------------------------------------------------------
> A user data field is added to the asymmetric session structure.
> Relevant API added to get/set the field.
> 
> Signed-off-by: Ciara Power <ciara.power at intel.com>
> 
> ---
> v2: Corrected order of version map entries.
> ---
>  app/test/test_cryptodev_asym.c      |  2 +-
>  lib/cryptodev/cryptodev_pmd.h       |  4 ++-
>  lib/cryptodev/rte_cryptodev.c       | 39 ++++++++++++++++++++++++++---
>  lib/cryptodev/rte_cryptodev.h       | 34 ++++++++++++++++++++++++-
>  lib/cryptodev/rte_cryptodev_trace.h |  3 ++-
>  lib/cryptodev/version.map           |  2 ++
>  6 files changed, 76 insertions(+), 8 deletions(-)
> 
> diff --git a/app/test/test_cryptodev_asym.c b/app/test/test_cryptodev_asym.c
> index f93f39af42..a81d6292f6 100644
> --- a/app/test/test_cryptodev_asym.c
> +++ b/app/test/test_cryptodev_asym.c
> @@ -897,7 +897,7 @@ testsuite_setup(void)
>  	}
> 
>  	ts_params->session_mpool =
> rte_cryptodev_asym_session_pool_create(
> -			"test_asym_sess_mp", TEST_NUM_SESSIONS * 2, 0,
> +			"test_asym_sess_mp", TEST_NUM_SESSIONS * 2, 0, 0,
>  			SOCKET_ID_ANY);
> 
>  	TEST_ASSERT_NOT_NULL(ts_params->session_mpool,
> diff --git a/lib/cryptodev/cryptodev_pmd.h b/lib/cryptodev/cryptodev_pmd.h
> index 2d12505d3c..a0f7bb0c05 100644
> --- a/lib/cryptodev/cryptodev_pmd.h
> +++ b/lib/cryptodev/cryptodev_pmd.h
> @@ -636,7 +636,9 @@ __extension__ struct rte_cryptodev_asym_session {
>  	/**< Session driver ID. */
>  	uint8_t max_priv_session_sz;
>  	/**< size of private session data used when creating mempool */
> -	uint8_t padding[6];
> +	uint16_t user_data_sz;
> +	/**< session user data will be placed after sess_data */

[Anoob] The formatting of comments is slightly inconsistent here. Like "Session driver ID." v/s "session user data.." For the line you are adding do you mind making S capital? Same comment below as well. 
 
> +	uint8_t padding[4];
>  	uint8_t sess_private_data[0];
>  };
> 
> diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c index
> c10b9bf05f..2a591930de 100644
> --- a/lib/cryptodev/rte_cryptodev.c
> +++ b/lib/cryptodev/rte_cryptodev.c
> @@ -210,6 +210,8 @@ struct rte_cryptodev_sym_session_pool_private_data {
> struct rte_cryptodev_asym_session_pool_private_data {
>  	uint8_t max_priv_session_sz;
>  	/**< size of private session data used when creating mempool */
> +	uint16_t user_data_sz;
> +	/**< session user data will be placed after sess_private_data */
>  };
> 
>  int
> @@ -1803,7 +1805,7 @@ rte_cryptodev_sym_session_pool_create(const char
> *name, uint32_t nb_elts,
>