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cryptodev: fix API digest length comments

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Fix misleading comments clarifying setting of digest length.

Fixes: d11b0f30df ("cryptodev: introduce API and framework for crypto devices")
Cc: stable@dpdk.org

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
This commit is contained in:
Fiona Trahe 2017-04-25 17:56:31 +01:00 committed by Pablo de Lara
parent 54402696f4
commit daf3c9152f
1 changed files with 6 additions and 5 deletions
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11
lib/librte_cryptodev/rte_crypto_sym.h
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@ -310,11 +310,10 @@ struct rte_crypto_auth_xform {
* this specifies the length of the digest to be compared for the
* session.
*
* It is the caller's responsibility to ensure that the
* digest length is compliant with the hash algorithm being used.
* If the value is less than the maximum length allowed by the hash,
* the result shall be truncated. If the value is greater than the
* maximum length allowed by the hash then an error will be generated
* by *rte_cryptodev_sym_session_create* or by the
* *rte_cryptodev_sym_enqueue_burst* if using session-less APIs.
* the result shall be truncated.
*/
uint32_t add_auth_data_length;
@ -597,7 +596,9 @@ struct rte_crypto_sym_op {
phys_addr_t phys_addr;
/**< Physical address of digest */
uint16_t length;
/**< Length of digest */
/**< Length of digest. This must be the same value as
* @ref rte_crypto_auth_xform.digest_length.
*/
} digest; /**< Digest parameters */
struct {