Commit 17c18f9e authored by Corentin Labbe's avatar Corentin Labbe Committed by Herbert Xu
Browse files

crypto: user - Split stats in multiple structures 



Like for userspace, this patch splits stats into multiple structures,
one for each algorithm class.
Signed-off-by: default avatarCorentin Labbe <clabbe@baylibre.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5fff8172

crypto/algapi.c

+51 −57
Original line number Diff line number Diff line
@@ -259,13 +259,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg) 
	list_add(&larval->alg.cra_list, &crypto_alg_list);



#ifdef CONFIG_CRYPTO_STATS

	atomic64_set(&alg->encrypt_cnt, 0);

	atomic64_set(&alg->decrypt_cnt, 0);

	atomic64_set(&alg->encrypt_tlen, 0);

	atomic64_set(&alg->decrypt_tlen, 0);

	atomic64_set(&alg->verify_cnt, 0);

	atomic64_set(&alg->cipher_err_cnt, 0);

	atomic64_set(&alg->sign_cnt, 0);

	memset(&alg->stats, 0, sizeof(alg->stats));

#endif



out:
@@ -1089,10 +1083,10 @@ void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, 
				     struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->cipher_err_cnt);

		atomic64_inc(&alg->stats.cipher.cipher_err_cnt);

	} else {

		atomic64_inc(&alg->encrypt_cnt);

		atomic64_add(nbytes, &alg->encrypt_tlen);

		atomic64_inc(&alg->stats.cipher.encrypt_cnt);

		atomic64_add(nbytes, &alg->stats.cipher.encrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1102,10 +1096,10 @@ void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, 
				     struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->cipher_err_cnt);

		atomic64_inc(&alg->stats.cipher.cipher_err_cnt);

	} else {

		atomic64_inc(&alg->decrypt_cnt);

		atomic64_add(nbytes, &alg->decrypt_tlen);

		atomic64_inc(&alg->stats.cipher.decrypt_cnt);

		atomic64_add(nbytes, &alg->stats.cipher.decrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1115,10 +1109,10 @@ void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, 
			       int ret)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->aead_err_cnt);

		atomic64_inc(&alg->stats.aead.aead_err_cnt);

	} else {

		atomic64_inc(&alg->encrypt_cnt);

		atomic64_add(cryptlen, &alg->encrypt_tlen);

		atomic64_inc(&alg->stats.aead.encrypt_cnt);

		atomic64_add(cryptlen, &alg->stats.aead.encrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1128,10 +1122,10 @@ void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, 
			       int ret)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->aead_err_cnt);

		atomic64_inc(&alg->stats.aead.aead_err_cnt);

	} else {

		atomic64_inc(&alg->decrypt_cnt);

		atomic64_add(cryptlen, &alg->decrypt_tlen);

		atomic64_inc(&alg->stats.aead.decrypt_cnt);

		atomic64_add(cryptlen, &alg->stats.aead.decrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1141,10 +1135,10 @@ void crypto_stats_akcipher_encrypt(unsigned int src_len, int ret, 
				   struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->akcipher_err_cnt);

		atomic64_inc(&alg->stats.akcipher.akcipher_err_cnt);

	} else {

		atomic64_inc(&alg->encrypt_cnt);

		atomic64_add(src_len, &alg->encrypt_tlen);

		atomic64_inc(&alg->stats.akcipher.encrypt_cnt);

		atomic64_add(src_len, &alg->stats.akcipher.encrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1154,10 +1148,10 @@ void crypto_stats_akcipher_decrypt(unsigned int src_len, int ret, 
				   struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->akcipher_err_cnt);

		atomic64_inc(&alg->stats.akcipher.akcipher_err_cnt);

	} else {

		atomic64_inc(&alg->decrypt_cnt);

		atomic64_add(src_len, &alg->decrypt_tlen);

		atomic64_inc(&alg->stats.akcipher.decrypt_cnt);

		atomic64_add(src_len, &alg->stats.akcipher.decrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1166,9 +1160,9 @@ EXPORT_SYMBOL_GPL(crypto_stats_akcipher_decrypt); 
void crypto_stats_akcipher_sign(int ret, struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY)

		atomic64_inc(&alg->akcipher_err_cnt);

		atomic64_inc(&alg->stats.akcipher.akcipher_err_cnt);

	else

		atomic64_inc(&alg->sign_cnt);

		atomic64_inc(&alg->stats.akcipher.sign_cnt);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_akcipher_sign);
@@ -1176,9 +1170,9 @@ EXPORT_SYMBOL_GPL(crypto_stats_akcipher_sign); 
void crypto_stats_akcipher_verify(int ret, struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY)

		atomic64_inc(&alg->akcipher_err_cnt);

		atomic64_inc(&alg->stats.akcipher.akcipher_err_cnt);

	else

		atomic64_inc(&alg->verify_cnt);

		atomic64_inc(&alg->stats.akcipher.verify_cnt);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_akcipher_verify);
@@ -1186,10 +1180,10 @@ EXPORT_SYMBOL_GPL(crypto_stats_akcipher_verify); 
void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->compress_err_cnt);

		atomic64_inc(&alg->stats.compress.compress_err_cnt);

	} else {

		atomic64_inc(&alg->compress_cnt);

		atomic64_add(slen, &alg->compress_tlen);

		atomic64_inc(&alg->stats.compress.compress_cnt);

		atomic64_add(slen, &alg->stats.compress.compress_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1198,10 +1192,10 @@ EXPORT_SYMBOL_GPL(crypto_stats_compress); 
void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->compress_err_cnt);

		atomic64_inc(&alg->stats.compress.compress_err_cnt);

	} else {

		atomic64_inc(&alg->decompress_cnt);

		atomic64_add(slen, &alg->decompress_tlen);

		atomic64_inc(&alg->stats.compress.decompress_cnt);

		atomic64_add(slen, &alg->stats.compress.decompress_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1211,9 +1205,9 @@ void crypto_stats_ahash_update(unsigned int nbytes, int ret, 
			       struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY)

		atomic64_inc(&alg->hash_err_cnt);

		atomic64_inc(&alg->stats.hash.hash_err_cnt);

	else

		atomic64_add(nbytes, &alg->hash_tlen);

		atomic64_add(nbytes, &alg->stats.hash.hash_tlen);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_ahash_update);
@@ -1222,10 +1216,10 @@ void crypto_stats_ahash_final(unsigned int nbytes, int ret, 
			      struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->hash_err_cnt);

		atomic64_inc(&alg->stats.hash.hash_err_cnt);

	} else {

		atomic64_inc(&alg->hash_cnt);

		atomic64_add(nbytes, &alg->hash_tlen);

		atomic64_inc(&alg->stats.hash.hash_cnt);

		atomic64_add(nbytes, &alg->stats.hash.hash_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1234,9 +1228,9 @@ EXPORT_SYMBOL_GPL(crypto_stats_ahash_final); 
void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret)

{

	if (ret)

		atomic64_inc(&alg->kpp_err_cnt);

		atomic64_inc(&alg->stats.kpp.kpp_err_cnt);

	else

		atomic64_inc(&alg->setsecret_cnt);

		atomic64_inc(&alg->stats.kpp.setsecret_cnt);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_kpp_set_secret);
@@ -1244,9 +1238,9 @@ EXPORT_SYMBOL_GPL(crypto_stats_kpp_set_secret); 
void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret)

{

	if (ret)

		atomic64_inc(&alg->kpp_err_cnt);

		atomic64_inc(&alg->stats.kpp.kpp_err_cnt);

	else

		atomic64_inc(&alg->generate_public_key_cnt);

		atomic64_inc(&alg->stats.kpp.generate_public_key_cnt);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_kpp_generate_public_key);
@@ -1254,9 +1248,9 @@ EXPORT_SYMBOL_GPL(crypto_stats_kpp_generate_public_key); 
void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret)

{

	if (ret)

		atomic64_inc(&alg->kpp_err_cnt);

		atomic64_inc(&alg->stats.kpp.kpp_err_cnt);

	else

		atomic64_inc(&alg->compute_shared_secret_cnt);

		atomic64_inc(&alg->stats.kpp.compute_shared_secret_cnt);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_kpp_compute_shared_secret);
@@ -1264,9 +1258,9 @@ EXPORT_SYMBOL_GPL(crypto_stats_kpp_compute_shared_secret); 
void crypto_stats_rng_seed(struct crypto_alg *alg, int ret)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY)

		atomic64_inc(&alg->rng_err_cnt);

		atomic64_inc(&alg->stats.rng.rng_err_cnt);

	else

		atomic64_inc(&alg->seed_cnt);

		atomic64_inc(&alg->stats.rng.seed_cnt);

	crypto_alg_put(alg);

}

EXPORT_SYMBOL_GPL(crypto_stats_rng_seed);
@@ -1275,10 +1269,10 @@ void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, 
			       int ret)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->rng_err_cnt);

		atomic64_inc(&alg->stats.rng.rng_err_cnt);

	} else {

		atomic64_inc(&alg->generate_cnt);

		atomic64_add(dlen, &alg->generate_tlen);

		atomic64_inc(&alg->stats.rng.generate_cnt);

		atomic64_add(dlen, &alg->stats.rng.generate_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1288,10 +1282,10 @@ void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, 
				   struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->cipher_err_cnt);

		atomic64_inc(&alg->stats.cipher.cipher_err_cnt);

	} else {

		atomic64_inc(&alg->encrypt_cnt);

		atomic64_add(cryptlen, &alg->encrypt_tlen);

		atomic64_inc(&alg->stats.cipher.encrypt_cnt);

		atomic64_add(cryptlen, &alg->stats.cipher.encrypt_tlen);

	}

	crypto_alg_put(alg);

}
@@ -1301,10 +1295,10 @@ void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, 
				   struct crypto_alg *alg)

{

	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {

		atomic64_inc(&alg->cipher_err_cnt);

		atomic64_inc(&alg->stats.cipher.cipher_err_cnt);

	} else {

		atomic64_inc(&alg->decrypt_cnt);

		atomic64_add(cryptlen, &alg->decrypt_tlen);

		atomic64_inc(&alg->stats.cipher.decrypt_cnt);

		atomic64_add(cryptlen, &alg->stats.cipher.decrypt_tlen);

	}

	crypto_alg_put(alg);

}

crypto/crypto_user_stat.c

+41 −41
Original line number Diff line number Diff line
@@ -39,11 +39,11 @@ static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg) 


	strscpy(raead.type, "aead", sizeof(raead.type));



	raead.stat_encrypt_cnt = atomic64_read(&alg->encrypt_cnt);

	raead.stat_encrypt_tlen = atomic64_read(&alg->encrypt_tlen);

	raead.stat_decrypt_cnt = atomic64_read(&alg->decrypt_cnt);

	raead.stat_decrypt_tlen = atomic64_read(&alg->decrypt_tlen);

	raead.stat_aead_err_cnt = atomic64_read(&alg->aead_err_cnt);

	raead.stat_encrypt_cnt = atomic64_read(&alg->stats.aead.encrypt_cnt);

	raead.stat_encrypt_tlen = atomic64_read(&alg->stats.aead.encrypt_tlen);

	raead.stat_decrypt_cnt = atomic64_read(&alg->stats.aead.decrypt_cnt);

	raead.stat_decrypt_tlen = atomic64_read(&alg->stats.aead.decrypt_tlen);

	raead.stat_aead_err_cnt = atomic64_read(&alg->stats.aead.aead_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_AEAD, sizeof(raead), &raead);

}
@@ -56,11 +56,11 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg) 


	strscpy(rcipher.type, "cipher", sizeof(rcipher.type));



	rcipher.stat_encrypt_cnt = atomic64_read(&alg->encrypt_cnt);

	rcipher.stat_encrypt_tlen = atomic64_read(&alg->encrypt_tlen);

	rcipher.stat_decrypt_cnt =  atomic64_read(&alg->decrypt_cnt);

	rcipher.stat_decrypt_tlen = atomic64_read(&alg->decrypt_tlen);

	rcipher.stat_cipher_err_cnt =  atomic64_read(&alg->cipher_err_cnt);

	rcipher.stat_encrypt_cnt = atomic64_read(&alg->stats.cipher.encrypt_cnt);

	rcipher.stat_encrypt_tlen = atomic64_read(&alg->stats.cipher.encrypt_tlen);

	rcipher.stat_decrypt_cnt =  atomic64_read(&alg->stats.cipher.decrypt_cnt);

	rcipher.stat_decrypt_tlen = atomic64_read(&alg->stats.cipher.decrypt_tlen);

	rcipher.stat_cipher_err_cnt =  atomic64_read(&alg->stats.cipher.cipher_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher);

}
@@ -72,11 +72,11 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg) 
	memset(&rcomp, 0, sizeof(rcomp));



	strscpy(rcomp.type, "compression", sizeof(rcomp.type));

	rcomp.stat_compress_cnt = atomic64_read(&alg->compress_cnt);

	rcomp.stat_compress_tlen = atomic64_read(&alg->compress_tlen);

	rcomp.stat_decompress_cnt = atomic64_read(&alg->decompress_cnt);

	rcomp.stat_decompress_tlen = atomic64_read(&alg->decompress_tlen);

	rcomp.stat_compress_err_cnt = atomic64_read(&alg->compress_err_cnt);

	rcomp.stat_compress_cnt = atomic64_read(&alg->stats.compress.compress_cnt);

	rcomp.stat_compress_tlen = atomic64_read(&alg->stats.compress.compress_tlen);

	rcomp.stat_decompress_cnt = atomic64_read(&alg->stats.compress.decompress_cnt);

	rcomp.stat_decompress_tlen = atomic64_read(&alg->stats.compress.decompress_tlen);

	rcomp.stat_compress_err_cnt = atomic64_read(&alg->stats.compress.compress_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_COMPRESS, sizeof(rcomp), &rcomp);

}
@@ -88,11 +88,11 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg) 
	memset(&racomp, 0, sizeof(racomp));



	strscpy(racomp.type, "acomp", sizeof(racomp.type));

	racomp.stat_compress_cnt = atomic64_read(&alg->compress_cnt);

	racomp.stat_compress_tlen = atomic64_read(&alg->compress_tlen);

	racomp.stat_decompress_cnt =  atomic64_read(&alg->decompress_cnt);

	racomp.stat_decompress_tlen = atomic64_read(&alg->decompress_tlen);

	racomp.stat_compress_err_cnt = atomic64_read(&alg->compress_err_cnt);

	racomp.stat_compress_cnt = atomic64_read(&alg->stats.compress.compress_cnt);

	racomp.stat_compress_tlen = atomic64_read(&alg->stats.compress.compress_tlen);

	racomp.stat_decompress_cnt =  atomic64_read(&alg->stats.compress.decompress_cnt);

	racomp.stat_decompress_tlen = atomic64_read(&alg->stats.compress.decompress_tlen);

	racomp.stat_compress_err_cnt = atomic64_read(&alg->stats.compress.compress_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_ACOMP, sizeof(racomp), &racomp);

}
@@ -104,13 +104,13 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg) 
	memset(&rakcipher, 0, sizeof(rakcipher));



	strscpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));

	rakcipher.stat_encrypt_cnt = atomic64_read(&alg->encrypt_cnt);

	rakcipher.stat_encrypt_tlen = atomic64_read(&alg->encrypt_tlen);

	rakcipher.stat_decrypt_cnt = atomic64_read(&alg->decrypt_cnt);

	rakcipher.stat_decrypt_tlen = atomic64_read(&alg->decrypt_tlen);

	rakcipher.stat_sign_cnt = atomic64_read(&alg->sign_cnt);

	rakcipher.stat_verify_cnt = atomic64_read(&alg->verify_cnt);

	rakcipher.stat_akcipher_err_cnt = atomic64_read(&alg->akcipher_err_cnt);

	rakcipher.stat_encrypt_cnt = atomic64_read(&alg->stats.akcipher.encrypt_cnt);

	rakcipher.stat_encrypt_tlen = atomic64_read(&alg->stats.akcipher.encrypt_tlen);

	rakcipher.stat_decrypt_cnt = atomic64_read(&alg->stats.akcipher.decrypt_cnt);

	rakcipher.stat_decrypt_tlen = atomic64_read(&alg->stats.akcipher.decrypt_tlen);

	rakcipher.stat_sign_cnt = atomic64_read(&alg->stats.akcipher.sign_cnt);

	rakcipher.stat_verify_cnt = atomic64_read(&alg->stats.akcipher.verify_cnt);

	rakcipher.stat_akcipher_err_cnt = atomic64_read(&alg->stats.akcipher.akcipher_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_AKCIPHER,

		       sizeof(rakcipher), &rakcipher);
@@ -124,10 +124,10 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg) 


	strscpy(rkpp.type, "kpp", sizeof(rkpp.type));



	rkpp.stat_setsecret_cnt = atomic64_read(&alg->setsecret_cnt);

	rkpp.stat_generate_public_key_cnt = atomic64_read(&alg->generate_public_key_cnt);

	rkpp.stat_compute_shared_secret_cnt = atomic64_read(&alg->compute_shared_secret_cnt);

	rkpp.stat_kpp_err_cnt = atomic64_read(&alg->kpp_err_cnt);

	rkpp.stat_setsecret_cnt = atomic64_read(&alg->stats.kpp.setsecret_cnt);

	rkpp.stat_generate_public_key_cnt = atomic64_read(&alg->stats.kpp.generate_public_key_cnt);

	rkpp.stat_compute_shared_secret_cnt = atomic64_read(&alg->stats.kpp.compute_shared_secret_cnt);

	rkpp.stat_kpp_err_cnt = atomic64_read(&alg->stats.kpp.kpp_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_KPP, sizeof(rkpp), &rkpp);

}
@@ -140,9 +140,9 @@ static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg) 


	strscpy(rhash.type, "ahash", sizeof(rhash.type));



	rhash.stat_hash_cnt = atomic64_read(&alg->hash_cnt);

	rhash.stat_hash_tlen = atomic64_read(&alg->hash_tlen);

	rhash.stat_hash_err_cnt = atomic64_read(&alg->hash_err_cnt);

	rhash.stat_hash_cnt = atomic64_read(&alg->stats.hash.hash_cnt);

	rhash.stat_hash_tlen = atomic64_read(&alg->stats.hash.hash_tlen);

	rhash.stat_hash_err_cnt = atomic64_read(&alg->stats.hash.hash_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash);

}
@@ -155,9 +155,9 @@ static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg) 


	strscpy(rhash.type, "shash", sizeof(rhash.type));



	rhash.stat_hash_cnt =  atomic64_read(&alg->hash_cnt);

	rhash.stat_hash_tlen = atomic64_read(&alg->hash_tlen);

	rhash.stat_hash_err_cnt = atomic64_read(&alg->hash_err_cnt);

	rhash.stat_hash_cnt =  atomic64_read(&alg->stats.hash.hash_cnt);

	rhash.stat_hash_tlen = atomic64_read(&alg->stats.hash.hash_tlen);

	rhash.stat_hash_err_cnt = atomic64_read(&alg->stats.hash.hash_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash);

}
@@ -170,10 +170,10 @@ static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg) 


	strscpy(rrng.type, "rng", sizeof(rrng.type));



	rrng.stat_generate_cnt = atomic64_read(&alg->generate_cnt);

	rrng.stat_generate_tlen = atomic64_read(&alg->generate_tlen);

	rrng.stat_seed_cnt = atomic64_read(&alg->seed_cnt);

	rrng.stat_rng_err_cnt = atomic64_read(&alg->rng_err_cnt);

	rrng.stat_generate_cnt = atomic64_read(&alg->stats.rng.generate_cnt);

	rrng.stat_generate_tlen = atomic64_read(&alg->stats.rng.generate_tlen);

	rrng.stat_seed_cnt = atomic64_read(&alg->stats.rng.seed_cnt);

	rrng.stat_rng_err_cnt = atomic64_read(&alg->stats.rng.rng_err_cnt);



	return nla_put(skb, CRYPTOCFGA_STAT_RNG, sizeof(rrng), &rrng);

}

include/linux/crypto.h

+118 −62
Original line number Diff line number Diff line
@@ -369,6 +369,115 @@ struct compress_alg { 
			      unsigned int slen, u8 *dst, unsigned int *dlen);

};



#ifdef CONFIG_CRYPTO_STATS

/*

 * struct crypto_istat_aead - statistics for AEAD 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

 * @aead_err_cnt:	number of error for AEAD requests

 */

struct crypto_istat_aead {

	atomic64_t encrypt_cnt;

	atomic64_t encrypt_tlen;

	atomic64_t decrypt_cnt;

	atomic64_t decrypt_tlen;

	atomic64_t aead_err_cnt;

};



/*

 * struct crypto_istat_akcipher - statistics for akcipher 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

 * @verify_cnt:		number of verify operation

 * @sign_cnt:		number of sign requests

 * @akcipher_err_cnt:	number of error for akcipher requests

 */

struct crypto_istat_akcipher {

	atomic64_t encrypt_cnt;

	atomic64_t encrypt_tlen;

	atomic64_t decrypt_cnt;

	atomic64_t decrypt_tlen;

	atomic64_t verify_cnt;

	atomic64_t sign_cnt;

	atomic64_t akcipher_err_cnt;

};



/*

 * 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

 * @cipher_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 cipher_err_cnt;

};



/*

 * struct crypto_istat_compress - statistics for compress algorithm

 * @compress_cnt:	number of compress requests

 * @compress_tlen:	total data size handled by compress requests

 * @decompress_cnt:	number of decompress requests

 * @decompress_tlen:	total data size handled by decompress requests

 * @compress_err_cnt:	number of error for compress requests

 */

struct crypto_istat_compress {

	atomic64_t compress_cnt;

	atomic64_t compress_tlen;

	atomic64_t decompress_cnt;

	atomic64_t decompress_tlen;

	atomic64_t compress_err_cnt;

};



/*

 * struct crypto_istat_hash - statistics for has algorithm

 * @hash_cnt:		number of hash requests

 * @hash_tlen:		total data size hashed

 * @hash_err_cnt:	number of error for hash requests

 */

struct crypto_istat_hash {

	atomic64_t hash_cnt;

	atomic64_t hash_tlen;

	atomic64_t hash_err_cnt;

};



/*

 * struct crypto_istat_kpp - statistics for KPP algorithm

 * @setsecret_cnt:		number of setsecrey operation

 * @generate_public_key_cnt:	number of generate_public_key operation

 * @compute_shared_secret_cnt:	number of compute_shared_secret operation

 * @kpp_err_cnt:		number of error for KPP requests

 */

struct crypto_istat_kpp {

	atomic64_t setsecret_cnt;

	atomic64_t generate_public_key_cnt;

	atomic64_t compute_shared_secret_cnt;

	atomic64_t kpp_err_cnt;

};



/*

 * struct crypto_istat_rng: statistics for RNG algorithm

 * @generate_cnt:	number of RNG generate requests

 * @generate_tlen:	total data size of generated data by the RNG

 * @seed_cnt:		number of times the RNG was seeded

 * @rng_err_cnt:	number of error for RNG requests

 */

struct crypto_istat_rng {

	atomic64_t generate_cnt;

	atomic64_t generate_tlen;

	atomic64_t seed_cnt;

	atomic64_t rng_err_cnt;

};

#endif /* CONFIG_CRYPTO_STATS */



#define cra_ablkcipher	cra_u.ablkcipher

#define cra_blkcipher	cra_u.blkcipher
@@ -454,32 +563,7 @@ struct compress_alg { 
 * @cra_refcnt: internally used

 * @cra_destroy: internally used

 *

 * All following statistics are for this crypto_alg

 * @encrypt_cnt:	number of encrypt requests

 * @decrypt_cnt:	number of decrypt requests

 * @compress_cnt:	number of compress requests

 * @decompress_cnt:	number of decompress requests

 * @generate_cnt:	number of RNG generate requests

 * @seed_cnt:		number of times the rng was seeded

 * @hash_cnt:		number of hash requests

 * @sign_cnt:		number of sign requests

 * @setsecret_cnt:	number of setsecrey operation

 * @generate_public_key_cnt:	number of generate_public_key operation

 * @verify_cnt:			number of verify operation

 * @compute_shared_secret_cnt:	number of compute_shared_secret operation

 * @encrypt_tlen:	total data size handled by encrypt requests

 * @decrypt_tlen:	total data size handled by decrypt requests

 * @compress_tlen:	total data size handled by compress requests

 * @decompress_tlen:	total data size handled by decompress requests

 * @generate_tlen:	total data size of generated data by the RNG

 * @hash_tlen:		total data size hashed

 * @akcipher_err_cnt:	number of error for akcipher requests

 * @cipher_err_cnt:	number of error for akcipher requests

 * @compress_err_cnt:	number of error for akcipher requests

 * @aead_err_cnt:	number of error for akcipher requests

 * @hash_err_cnt:	number of error for akcipher requests

 * @rng_err_cnt:	number of error for akcipher requests

 * @kpp_err_cnt:	number of error for akcipher requests

 * @stats: union of all possible crypto_istat_xxx structures

 *

 * The struct crypto_alg describes a generic Crypto API algorithm and is common

 * for all of the transformations. Any variable not documented here shall not
@@ -517,42 +601,14 @@ struct crypto_alg { 


#ifdef CONFIG_CRYPTO_STATS

	union {

		atomic64_t encrypt_cnt;

		atomic64_t compress_cnt;

		atomic64_t generate_cnt;

		atomic64_t hash_cnt;

		atomic64_t setsecret_cnt;

	};

	union {

		atomic64_t encrypt_tlen;

		atomic64_t compress_tlen;

		atomic64_t generate_tlen;

		atomic64_t hash_tlen;

	};

	union {

		atomic64_t akcipher_err_cnt;

		atomic64_t cipher_err_cnt;

		atomic64_t compress_err_cnt;

		atomic64_t aead_err_cnt;

		atomic64_t hash_err_cnt;

		atomic64_t rng_err_cnt;

		atomic64_t kpp_err_cnt;

	};

	union {

		atomic64_t decrypt_cnt;

		atomic64_t decompress_cnt;

		atomic64_t seed_cnt;

		atomic64_t generate_public_key_cnt;

	};

	union {

		atomic64_t decrypt_tlen;

		atomic64_t decompress_tlen;

	};

	union {

		atomic64_t verify_cnt;

		atomic64_t compute_shared_secret_cnt;

	};

	atomic64_t sign_cnt;

		struct crypto_istat_aead aead;

		struct crypto_istat_akcipher akcipher;

		struct crypto_istat_cipher cipher;

		struct crypto_istat_compress compress;

		struct crypto_istat_hash hash;

		struct crypto_istat_rng rng;

		struct crypto_istat_kpp kpp;

	} stats;

#endif /* CONFIG_CRYPTO_STATS */



} CRYPTO_MINALIGN_ATTR;

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