diff mbox series

[3/5] crypto: crypto_user_stat: split user space crypto stat structures

Message ID 1541422274-40060-4-git-send-email-clabbe@baylibre.com (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show
Series crypto: crypto_user_stat: misc enhancement | expand

Commit Message

Corentin LABBE Nov. 5, 2018, 12:51 p.m. UTC
It is cleaner to have each stat in their own structures.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 crypto/crypto_user_stat.c       |  20 +++----
 include/uapi/linux/cryptouser.h | 101 ++++++++++++++++++++------------
 2 files changed, 73 insertions(+), 48 deletions(-)

Comments

Eric Biggers Nov. 6, 2018, 1:44 a.m. UTC | #1
Hi Corentin,

On Mon, Nov 05, 2018 at 12:51:12PM +0000, Corentin Labbe wrote:
> It is cleaner to have each stat in their own structures.
> 
> Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> ---
>  crypto/crypto_user_stat.c       |  20 +++----
>  include/uapi/linux/cryptouser.h | 101 ++++++++++++++++++++------------
>  2 files changed, 73 insertions(+), 48 deletions(-)
> 
> diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
> index 352569f378a0..3c14be2f7a1b 100644
> --- a/crypto/crypto_user_stat.c
> +++ b/crypto/crypto_user_stat.c
> @@ -33,7 +33,7 @@ struct crypto_dump_info {
>  
>  static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat raead;
> +	struct crypto_stat_aead raead;
>  	u64 v64;
>  
>  	memset(&raead, 0, sizeof(raead));
> @@ -56,7 +56,7 @@ static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rcipher;
> +	struct crypto_stat_cipher rcipher;
>  	u64 v64;
>  
>  	memset(&rcipher, 0, sizeof(rcipher));
> @@ -79,7 +79,7 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rcomp;
> +	struct crypto_stat_compress rcomp;
>  	u64 v64;
>  
>  	memset(&rcomp, 0, sizeof(rcomp));
> @@ -101,7 +101,7 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat racomp;
> +	struct crypto_stat_compress racomp;
>  	u64 v64;
>  
>  	memset(&racomp, 0, sizeof(racomp));
> @@ -123,7 +123,7 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rakcipher;
> +	struct crypto_stat_akcipher rakcipher;
>  	u64 v64;
>  
>  	memset(&rakcipher, 0, sizeof(rakcipher));
> @@ -150,7 +150,7 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rkpp;
> +	struct crypto_stat_kpp rkpp;
>  	u64 v;
>  
>  	memset(&rkpp, 0, sizeof(rkpp));
> @@ -171,7 +171,7 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rhash;
> +	struct crypto_stat_hash rhash;
>  	u64 v64;
>  
>  	memset(&rhash, 0, sizeof(rhash));
> @@ -190,7 +190,7 @@ static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rhash;
> +	struct crypto_stat_hash rhash;
>  	u64 v64;
>  
>  	memset(&rhash, 0, sizeof(rhash));
> @@ -209,7 +209,7 @@ static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
>  
>  static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
>  {
> -	struct crypto_stat rrng;
> +	struct crypto_stat_rng rrng;
>  	u64 v64;
>  
>  	memset(&rrng, 0, sizeof(rrng));
> @@ -248,7 +248,7 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
>  	if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
>  		goto nla_put_failure;
>  	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
> -		struct crypto_stat rl;
> +		struct crypto_stat_larval rl;
>  
>  		memset(&rl, 0, sizeof(rl));
>  		strscpy(rl.type, "larval", sizeof(rl.type));
> diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
> index 9f8187077ce4..790b5c6511e5 100644
> --- a/include/uapi/linux/cryptouser.h
> +++ b/include/uapi/linux/cryptouser.h
> @@ -76,47 +76,72 @@ struct crypto_user_alg {
>  	__u32 cru_flags;
>  };
>  
> -struct crypto_stat {
> -	char type[CRYPTO_MAX_NAME];
> -	union {
> -		__u64 stat_encrypt_cnt;
> -		__u64 stat_compress_cnt;
> -		__u64 stat_generate_cnt;
> -		__u64 stat_hash_cnt;
> -		__u64 stat_setsecret_cnt;
> -	};
> -	union {
> -		__u64 stat_encrypt_tlen;
> -		__u64 stat_compress_tlen;
> -		__u64 stat_generate_tlen;
> -		__u64 stat_hash_tlen;
> -	};
> -	union {
> -		__u64 stat_akcipher_err_cnt;
> -		__u64 stat_cipher_err_cnt;
> -		__u64 stat_compress_err_cnt;
> -		__u64 stat_aead_err_cnt;
> -		__u64 stat_hash_err_cnt;
> -		__u64 stat_rng_err_cnt;
> -		__u64 stat_kpp_err_cnt;
> -	};
> -	union {
> -		__u64 stat_decrypt_cnt;
> -		__u64 stat_decompress_cnt;
> -		__u64 stat_seed_cnt;
> -		__u64 stat_generate_public_key_cnt;
> -	};
> -	union {
> -		__u64 stat_decrypt_tlen;
> -		__u64 stat_decompress_tlen;
> -	};
> -	union {
> -		__u64 stat_verify_cnt;
> -		__u64 stat_compute_shared_secret_cnt;
> -	};
> +struct crypto_stat_cipher {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_encrypt_cnt;
> +	__u64 stat_encrypt_tlen;
> +	__u64 stat_decrypt_cnt;
> +	__u64 stat_decrypt_tlen;
> +	__u64 stat_cipher_err_cnt;
> +};
> +
> +struct crypto_stat_aead {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_encrypt_cnt;
> +	__u64 stat_encrypt_tlen;
> +	__u64 stat_decrypt_cnt;
> +	__u64 stat_decrypt_tlen;
> +	__u64 stat_cipher_err_cnt;
> +	__u64 stat_aead_err_cnt;
> +};
> +
> +struct crypto_stat_akcipher {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_encrypt_cnt;
> +	__u64 stat_encrypt_tlen;
> +	__u64 stat_decrypt_cnt;
> +	__u64 stat_decrypt_tlen;
> +	__u64 stat_akcipher_err_cnt;
> +	__u64 stat_verify_cnt;
>  	__u64 stat_sign_cnt;
>  };
>  
> +struct crypto_stat_compress {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_compress_cnt;
> +	__u64 stat_compress_tlen;
> +	__u64 stat_decompress_cnt;
> +	__u64 stat_decompress_tlen;
> +	__u64 stat_compress_err_cnt;
> +};
> +
> +struct crypto_stat_rng {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_generate_cnt;
> +	__u64 stat_generate_tlen;
> +	__u64 stat_rng_err_cnt;
> +	__u64 stat_seed_cnt;
> +};
> +
> +struct crypto_stat_hash {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_hash_cnt;
> +	__u64 stat_hash_tlen;
> +	__u64 stat_hash_err_cnt;
> +};
> +
> +struct crypto_stat_kpp {
> +	char type[CRYPTO_MAX_NAME];
> +	__u64 stat_setsecret_cnt;
> +	__u64 stat_kpp_err_cnt;
> +	__u64 stat_generate_public_key_cnt;
> +	__u64 stat_compute_shared_secret_cnt;
> +};
> +
> +struct crypto_stat_larval {
> +	char type[CRYPTO_MAX_NAME];
> +};
> +
>  struct crypto_report_larval {
>  	char type[CRYPTO_MAX_NAME];
>  };
> -- 
> 2.18.1
> 

Is there any particular reason this patch only changes the UAPI structures, 
not the internal structures in 'struct crypto_alg'?

- Eric
Corentin LABBE Nov. 7, 2018, 7:13 p.m. UTC | #2
On Mon, Nov 05, 2018 at 05:44:19PM -0800, Eric Biggers wrote:
> Hi Corentin,
> 
> On Mon, Nov 05, 2018 at 12:51:12PM +0000, Corentin Labbe wrote:
> > It is cleaner to have each stat in their own structures.
> > 
> > Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> > ---
> >  crypto/crypto_user_stat.c       |  20 +++----
> >  include/uapi/linux/cryptouser.h | 101 ++++++++++++++++++++------------
> >  2 files changed, 73 insertions(+), 48 deletions(-)
> > 
> > diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
> > index 352569f378a0..3c14be2f7a1b 100644
> > --- a/crypto/crypto_user_stat.c
> > +++ b/crypto/crypto_user_stat.c
> > @@ -33,7 +33,7 @@ struct crypto_dump_info {
> >  
> >  static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat raead;
> > +	struct crypto_stat_aead raead;
> >  	u64 v64;
> >  
> >  	memset(&raead, 0, sizeof(raead));
> > @@ -56,7 +56,7 @@ static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rcipher;
> > +	struct crypto_stat_cipher rcipher;
> >  	u64 v64;
> >  
> >  	memset(&rcipher, 0, sizeof(rcipher));
> > @@ -79,7 +79,7 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rcomp;
> > +	struct crypto_stat_compress rcomp;
> >  	u64 v64;
> >  
> >  	memset(&rcomp, 0, sizeof(rcomp));
> > @@ -101,7 +101,7 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat racomp;
> > +	struct crypto_stat_compress racomp;
> >  	u64 v64;
> >  
> >  	memset(&racomp, 0, sizeof(racomp));
> > @@ -123,7 +123,7 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rakcipher;
> > +	struct crypto_stat_akcipher rakcipher;
> >  	u64 v64;
> >  
> >  	memset(&rakcipher, 0, sizeof(rakcipher));
> > @@ -150,7 +150,7 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rkpp;
> > +	struct crypto_stat_kpp rkpp;
> >  	u64 v;
> >  
> >  	memset(&rkpp, 0, sizeof(rkpp));
> > @@ -171,7 +171,7 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rhash;
> > +	struct crypto_stat_hash rhash;
> >  	u64 v64;
> >  
> >  	memset(&rhash, 0, sizeof(rhash));
> > @@ -190,7 +190,7 @@ static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rhash;
> > +	struct crypto_stat_hash rhash;
> >  	u64 v64;
> >  
> >  	memset(&rhash, 0, sizeof(rhash));
> > @@ -209,7 +209,7 @@ static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
> >  
> >  static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
> >  {
> > -	struct crypto_stat rrng;
> > +	struct crypto_stat_rng rrng;
> >  	u64 v64;
> >  
> >  	memset(&rrng, 0, sizeof(rrng));
> > @@ -248,7 +248,7 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
> >  	if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
> >  		goto nla_put_failure;
> >  	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
> > -		struct crypto_stat rl;
> > +		struct crypto_stat_larval rl;
> >  
> >  		memset(&rl, 0, sizeof(rl));
> >  		strscpy(rl.type, "larval", sizeof(rl.type));
> > diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
> > index 9f8187077ce4..790b5c6511e5 100644
> > --- a/include/uapi/linux/cryptouser.h
> > +++ b/include/uapi/linux/cryptouser.h
> > @@ -76,47 +76,72 @@ struct crypto_user_alg {
> >  	__u32 cru_flags;
> >  };
> >  
> > -struct crypto_stat {
> > -	char type[CRYPTO_MAX_NAME];
> > -	union {
> > -		__u64 stat_encrypt_cnt;
> > -		__u64 stat_compress_cnt;
> > -		__u64 stat_generate_cnt;
> > -		__u64 stat_hash_cnt;
> > -		__u64 stat_setsecret_cnt;
> > -	};
> > -	union {
> > -		__u64 stat_encrypt_tlen;
> > -		__u64 stat_compress_tlen;
> > -		__u64 stat_generate_tlen;
> > -		__u64 stat_hash_tlen;
> > -	};
> > -	union {
> > -		__u64 stat_akcipher_err_cnt;
> > -		__u64 stat_cipher_err_cnt;
> > -		__u64 stat_compress_err_cnt;
> > -		__u64 stat_aead_err_cnt;
> > -		__u64 stat_hash_err_cnt;
> > -		__u64 stat_rng_err_cnt;
> > -		__u64 stat_kpp_err_cnt;
> > -	};
> > -	union {
> > -		__u64 stat_decrypt_cnt;
> > -		__u64 stat_decompress_cnt;
> > -		__u64 stat_seed_cnt;
> > -		__u64 stat_generate_public_key_cnt;
> > -	};
> > -	union {
> > -		__u64 stat_decrypt_tlen;
> > -		__u64 stat_decompress_tlen;
> > -	};
> > -	union {
> > -		__u64 stat_verify_cnt;
> > -		__u64 stat_compute_shared_secret_cnt;
> > -	};
> > +struct crypto_stat_cipher {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_encrypt_cnt;
> > +	__u64 stat_encrypt_tlen;
> > +	__u64 stat_decrypt_cnt;
> > +	__u64 stat_decrypt_tlen;
> > +	__u64 stat_cipher_err_cnt;
> > +};
> > +
> > +struct crypto_stat_aead {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_encrypt_cnt;
> > +	__u64 stat_encrypt_tlen;
> > +	__u64 stat_decrypt_cnt;
> > +	__u64 stat_decrypt_tlen;
> > +	__u64 stat_cipher_err_cnt;
> > +	__u64 stat_aead_err_cnt;
> > +};
> > +
> > +struct crypto_stat_akcipher {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_encrypt_cnt;
> > +	__u64 stat_encrypt_tlen;
> > +	__u64 stat_decrypt_cnt;
> > +	__u64 stat_decrypt_tlen;
> > +	__u64 stat_akcipher_err_cnt;
> > +	__u64 stat_verify_cnt;
> >  	__u64 stat_sign_cnt;
> >  };
> >  
> > +struct crypto_stat_compress {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_compress_cnt;
> > +	__u64 stat_compress_tlen;
> > +	__u64 stat_decompress_cnt;
> > +	__u64 stat_decompress_tlen;
> > +	__u64 stat_compress_err_cnt;
> > +};
> > +
> > +struct crypto_stat_rng {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_generate_cnt;
> > +	__u64 stat_generate_tlen;
> > +	__u64 stat_rng_err_cnt;
> > +	__u64 stat_seed_cnt;
> > +};
> > +
> > +struct crypto_stat_hash {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_hash_cnt;
> > +	__u64 stat_hash_tlen;
> > +	__u64 stat_hash_err_cnt;
> > +};
> > +
> > +struct crypto_stat_kpp {
> > +	char type[CRYPTO_MAX_NAME];
> > +	__u64 stat_setsecret_cnt;
> > +	__u64 stat_kpp_err_cnt;
> > +	__u64 stat_generate_public_key_cnt;
> > +	__u64 stat_compute_shared_secret_cnt;
> > +};
> > +
> > +struct crypto_stat_larval {
> > +	char type[CRYPTO_MAX_NAME];
> > +};
> > +
> >  struct crypto_report_larval {
> >  	char type[CRYPTO_MAX_NAME];
> >  };
> > -- 
> > 2.18.1
> > 
> 
> Is there any particular reason this patch only changes the UAPI structures, 
> not the internal structures in 'struct crypto_alg'?
> 

While changing it for user space will be clearly better, I didnt see any benefit for the internal ones.
But perhaps it is cleaner to have the sames.
I will do it.

Regards
diff mbox series

Patch

diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
index 352569f378a0..3c14be2f7a1b 100644
--- a/crypto/crypto_user_stat.c
+++ b/crypto/crypto_user_stat.c
@@ -33,7 +33,7 @@  struct crypto_dump_info {
 
 static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat raead;
+	struct crypto_stat_aead raead;
 	u64 v64;
 
 	memset(&raead, 0, sizeof(raead));
@@ -56,7 +56,7 @@  static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rcipher;
+	struct crypto_stat_cipher rcipher;
 	u64 v64;
 
 	memset(&rcipher, 0, sizeof(rcipher));
@@ -79,7 +79,7 @@  static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rcomp;
+	struct crypto_stat_compress rcomp;
 	u64 v64;
 
 	memset(&rcomp, 0, sizeof(rcomp));
@@ -101,7 +101,7 @@  static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat racomp;
+	struct crypto_stat_compress racomp;
 	u64 v64;
 
 	memset(&racomp, 0, sizeof(racomp));
@@ -123,7 +123,7 @@  static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rakcipher;
+	struct crypto_stat_akcipher rakcipher;
 	u64 v64;
 
 	memset(&rakcipher, 0, sizeof(rakcipher));
@@ -150,7 +150,7 @@  static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rkpp;
+	struct crypto_stat_kpp rkpp;
 	u64 v;
 
 	memset(&rkpp, 0, sizeof(rkpp));
@@ -171,7 +171,7 @@  static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rhash;
+	struct crypto_stat_hash rhash;
 	u64 v64;
 
 	memset(&rhash, 0, sizeof(rhash));
@@ -190,7 +190,7 @@  static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rhash;
+	struct crypto_stat_hash rhash;
 	u64 v64;
 
 	memset(&rhash, 0, sizeof(rhash));
@@ -209,7 +209,7 @@  static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
 
 static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
 {
-	struct crypto_stat rrng;
+	struct crypto_stat_rng rrng;
 	u64 v64;
 
 	memset(&rrng, 0, sizeof(rrng));
@@ -248,7 +248,7 @@  static int crypto_reportstat_one(struct crypto_alg *alg,
 	if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
 		goto nla_put_failure;
 	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
-		struct crypto_stat rl;
+		struct crypto_stat_larval rl;
 
 		memset(&rl, 0, sizeof(rl));
 		strscpy(rl.type, "larval", sizeof(rl.type));
diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
index 9f8187077ce4..790b5c6511e5 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -76,47 +76,72 @@  struct crypto_user_alg {
 	__u32 cru_flags;
 };
 
-struct crypto_stat {
-	char type[CRYPTO_MAX_NAME];
-	union {
-		__u64 stat_encrypt_cnt;
-		__u64 stat_compress_cnt;
-		__u64 stat_generate_cnt;
-		__u64 stat_hash_cnt;
-		__u64 stat_setsecret_cnt;
-	};
-	union {
-		__u64 stat_encrypt_tlen;
-		__u64 stat_compress_tlen;
-		__u64 stat_generate_tlen;
-		__u64 stat_hash_tlen;
-	};
-	union {
-		__u64 stat_akcipher_err_cnt;
-		__u64 stat_cipher_err_cnt;
-		__u64 stat_compress_err_cnt;
-		__u64 stat_aead_err_cnt;
-		__u64 stat_hash_err_cnt;
-		__u64 stat_rng_err_cnt;
-		__u64 stat_kpp_err_cnt;
-	};
-	union {
-		__u64 stat_decrypt_cnt;
-		__u64 stat_decompress_cnt;
-		__u64 stat_seed_cnt;
-		__u64 stat_generate_public_key_cnt;
-	};
-	union {
-		__u64 stat_decrypt_tlen;
-		__u64 stat_decompress_tlen;
-	};
-	union {
-		__u64 stat_verify_cnt;
-		__u64 stat_compute_shared_secret_cnt;
-	};
+struct crypto_stat_cipher {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_encrypt_cnt;
+	__u64 stat_encrypt_tlen;
+	__u64 stat_decrypt_cnt;
+	__u64 stat_decrypt_tlen;
+	__u64 stat_cipher_err_cnt;
+};
+
+struct crypto_stat_aead {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_encrypt_cnt;
+	__u64 stat_encrypt_tlen;
+	__u64 stat_decrypt_cnt;
+	__u64 stat_decrypt_tlen;
+	__u64 stat_cipher_err_cnt;
+	__u64 stat_aead_err_cnt;
+};
+
+struct crypto_stat_akcipher {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_encrypt_cnt;
+	__u64 stat_encrypt_tlen;
+	__u64 stat_decrypt_cnt;
+	__u64 stat_decrypt_tlen;
+	__u64 stat_akcipher_err_cnt;
+	__u64 stat_verify_cnt;
 	__u64 stat_sign_cnt;
 };
 
+struct crypto_stat_compress {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_compress_cnt;
+	__u64 stat_compress_tlen;
+	__u64 stat_decompress_cnt;
+	__u64 stat_decompress_tlen;
+	__u64 stat_compress_err_cnt;
+};
+
+struct crypto_stat_rng {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_generate_cnt;
+	__u64 stat_generate_tlen;
+	__u64 stat_rng_err_cnt;
+	__u64 stat_seed_cnt;
+};
+
+struct crypto_stat_hash {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_hash_cnt;
+	__u64 stat_hash_tlen;
+	__u64 stat_hash_err_cnt;
+};
+
+struct crypto_stat_kpp {
+	char type[CRYPTO_MAX_NAME];
+	__u64 stat_setsecret_cnt;
+	__u64 stat_kpp_err_cnt;
+	__u64 stat_generate_public_key_cnt;
+	__u64 stat_compute_shared_secret_cnt;
+};
+
+struct crypto_stat_larval {
+	char type[CRYPTO_MAX_NAME];
+};
+
 struct crypto_report_larval {
 	char type[CRYPTO_MAX_NAME];
 };