[dpdk-dev] [PATCH v6 01/10] cryptodev: add opaque userdata pointer into crypto sym session

Stephen Hemminger stephen at networkplumber.org
Fri Jan 4 01:25:37 CET 2019


On Thu,  3 Jan 2019 20:16:17 +0000
Konstantin Ananyev <konstantin.ananyev at intel.com> wrote:

> Add 'uint64_t opaque_data' inside struct rte_cryptodev_sym_session.
> That allows upper layer to easily associate some user defined
> data with the session.
> 
> Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
> Acked-by: Fiona Trahe <fiona.trahe at intel.com>
> Acked-by: Mohammad Abdul Awal <mohammad.abdul.awal at intel.com>
> Acked-by: Declan Doherty <declan.doherty at intel.com>
> Acked-by: Akhil Goyal <akhil.goyal at nxp.com>
> ---
>  lib/librte_cryptodev/rte_cryptodev.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
> index 4099823f1..009860e7b 100644
> --- a/lib/librte_cryptodev/rte_cryptodev.h
> +++ b/lib/librte_cryptodev/rte_cryptodev.h
> @@ -954,6 +954,8 @@ rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
>   * has a fixed algo, key, op-type, digest_len etc.
>   */
>  struct rte_cryptodev_sym_session {
> +	uint64_t opaque_data;
> +	/**< Opaque user defined data */
>  	__extension__ void *sess_private_data[0];
>  	/**< Private symmetric session material */
>  };

This will cause ABI breakage.


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