diff options
Diffstat (limited to 'include/crypto/skcipher.h')
| -rw-r--r-- | include/crypto/skcipher.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 74d47e23374e64..c8857d7bdb37f1 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -65,6 +65,28 @@ struct crypto_lskcipher { }; /* + * 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; +}; + +#ifdef CONFIG_CRYPTO_STATS +#define SKCIPHER_ALG_COMMON_STAT struct crypto_istat_cipher stat; +#else +#define SKCIPHER_ALG_COMMON_STAT +#endif + +/* * struct skcipher_alg_common - common properties of skcipher_alg * @min_keysize: Minimum key size supported by the transformation. This is the * smallest key length supported by this transformation algorithm. @@ -81,6 +103,7 @@ struct crypto_lskcipher { * @chunksize: Equal to the block size except for stream ciphers such as * CTR where it is set to the underlying block size. * @statesize: Size of the internal state for the algorithm. + * @stat: Statistics for cipher algorithm * @base: Definition of a generic crypto algorithm. */ #define SKCIPHER_ALG_COMMON { \ @@ -90,6 +113,8 @@ struct crypto_lskcipher { unsigned int chunksize; \ unsigned int statesize; \ \ + SKCIPHER_ALG_COMMON_STAT \ + \ struct crypto_alg base; \ } struct skcipher_alg_common SKCIPHER_ALG_COMMON; |