diff options
Diffstat (limited to 'crypto/acompress.c')
| -rw-r--r-- | crypto/acompress.c | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/crypto/acompress.c b/crypto/acompress.c index 484a865b23cd..1c682810a484 100644 --- a/crypto/acompress.c +++ b/crypto/acompress.c @@ -25,7 +25,7 @@ static const struct crypto_type crypto_acomp_type; static inline struct acomp_alg *__crypto_acomp_alg(struct crypto_alg *alg) { - return container_of(alg, struct acomp_alg, base); + return container_of(alg, struct acomp_alg, calg.base); } static inline struct acomp_alg *crypto_acomp_alg(struct crypto_acomp *tfm) @@ -93,6 +93,32 @@ static unsigned int crypto_acomp_extsize(struct crypto_alg *alg) return extsize; } +static inline int __crypto_acomp_report_stat(struct sk_buff *skb, + struct crypto_alg *alg) +{ + struct comp_alg_common *calg = __crypto_comp_alg_common(alg); + struct crypto_istat_compress *istat = comp_get_stat(calg); + struct crypto_stat_compress racomp; + + memset(&racomp, 0, sizeof(racomp)); + + strscpy(racomp.type, "acomp", sizeof(racomp.type)); + racomp.stat_compress_cnt = atomic64_read(&istat->compress_cnt); + racomp.stat_compress_tlen = atomic64_read(&istat->compress_tlen); + racomp.stat_decompress_cnt = atomic64_read(&istat->decompress_cnt); + racomp.stat_decompress_tlen = atomic64_read(&istat->decompress_tlen); + racomp.stat_err_cnt = atomic64_read(&istat->err_cnt); + + return nla_put(skb, CRYPTOCFGA_STAT_ACOMP, sizeof(racomp), &racomp); +} + +#ifdef CONFIG_CRYPTO_STATS +int crypto_acomp_report_stat(struct sk_buff *skb, struct crypto_alg *alg) +{ + return __crypto_acomp_report_stat(skb, alg); +} +#endif + static const struct crypto_type crypto_acomp_type = { .extsize = crypto_acomp_extsize, .init_tfm = crypto_acomp_init_tfm, @@ -102,6 +128,9 @@ static const struct crypto_type crypto_acomp_type = { #if IS_ENABLED(CONFIG_CRYPTO_USER) .report = crypto_acomp_report, #endif +#ifdef CONFIG_CRYPTO_STATS + .report_stat = crypto_acomp_report_stat, +#endif .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_ACOMPRESS_MASK, .type = CRYPTO_ALG_TYPE_ACOMPRESS, @@ -153,12 +182,24 @@ void acomp_request_free(struct acomp_req *req) } EXPORT_SYMBOL_GPL(acomp_request_free); -int crypto_register_acomp(struct acomp_alg *alg) +void comp_prepare_alg(struct comp_alg_common *alg) { + struct crypto_istat_compress *istat = comp_get_stat(alg); struct crypto_alg *base = &alg->base; - base->cra_type = &crypto_acomp_type; base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + memset(istat, 0, sizeof(*istat)); +} + +int crypto_register_acomp(struct acomp_alg *alg) +{ + struct crypto_alg *base = &alg->calg.base; + + comp_prepare_alg(&alg->calg); + + base->cra_type = &crypto_acomp_type; base->cra_flags |= CRYPTO_ALG_TYPE_ACOMPRESS; return crypto_register_alg(base); |