diff options
Diffstat (limited to 'include/crypto/skcipher.h')
| -rw-r--r-- | include/crypto/skcipher.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 39f5b67c3069..080d1ba3611d 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -8,6 +8,7 @@ #ifndef _CRYPTO_SKCIPHER_H #define _CRYPTO_SKCIPHER_H +#include <linux/atomic.h> #include <linux/container_of.h> #include <linux/crypto.h> #include <linux/slab.h> @@ -48,6 +49,22 @@ struct crypto_sync_skcipher { struct crypto_skcipher base; }; +/* + * struct crypto_istat_cipher - statistics for cipher algorithm + * @encrypt_cnt: number of encrypt requests + * @encrypt_tlen: total data size handled by encrypt requests + * @decrypt_cnt: number of decrypt requests + * @decrypt_tlen: total data size handled by decrypt requests + * @err_cnt: number of error for cipher requests + */ +struct crypto_istat_cipher { + atomic64_t encrypt_cnt; + atomic64_t encrypt_tlen; + atomic64_t decrypt_cnt; + atomic64_t decrypt_tlen; + atomic64_t err_cnt; +}; + /** * struct skcipher_alg - symmetric key cipher definition * @min_keysize: Minimum key size supported by the transformation. This is the @@ -101,6 +118,7 @@ struct crypto_sync_skcipher { * @walksize: Equal to the chunk size except in cases where the algorithm is * considerably more efficient if it can operate on multiple chunks * in parallel. Should be a multiple of chunksize. + * @stat: Statistics for cipher algorithm * @base: Definition of a generic crypto algorithm. * * All fields except @ivsize are mandatory and must be filled. @@ -119,6 +137,10 @@ struct skcipher_alg { unsigned int chunksize; unsigned int walksize; +#ifdef CONFIG_CRYPTO_STATS + struct crypto_istat_cipher stat; +#endif + struct crypto_alg base; }; |