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cryptodev: set private data for session-less mode

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The application may want to store private data along with the
rte_crypto_op that is transparent to the rte_cryptodev layer.
For e.g., If an eventdev based application is submitting a
crypto session-less operation and wants to indicate event
information required to construct a new event that will be
enqueued to eventdev after completion of the crypto
operation. This patch provides a mechanism for the application
to associate this information with the rte_crypto_op in
session-less mode.

Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This commit is contained in:
Abhinandan Gujjar 2018-04-16 12:24:54 +05:30 committed by Pablo de Lara
parent 5449a68883
commit 54c8368466
1 changed files with 7 additions and 1 deletions
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8
lib/librte_cryptodev/rte_crypto.h
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@ -84,8 +84,14 @@ struct rte_crypto_op {
*/
uint8_t sess_type;
/**< operation session type */
uint16_t private_data_offset;
/**< Offset to indicate start of private data (if any). The offset
* is counted from the start of the rte_crypto_op including IV.
* The private data may be used by the application to store
* information which should remain untouched in the library/driver
*/
uint8_t reserved[5];
uint8_t reserved[3];
/**< Reserved bytes to fill 64 bits for future additions */
struct rte_mempool *mempool;
/**< crypto operation mempool which operation is allocated from */