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Subject[PATCH v4 04/11] crypto: crypto_user_stat: split user space crypto stat structures
Date
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 | 100 ++++++++++++++++++++------------
2 files changed, 72 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..3a70f025e27d 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -76,45 +76,69 @@ 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_aead {
+ char type[CRYPTO_MAX_NAME];
+ __u64 stat_encrypt_cnt;
+ __u64 stat_encrypt_tlen;
+ __u64 stat_decrypt_cnt;
+ __u64 stat_decrypt_tlen;
+ __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_verify_cnt;
__u64 stat_sign_cnt;
+ __u64 stat_akcipher_err_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_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_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_generate_public_key_cnt;
+ __u64 stat_compute_shared_secret_cnt;
+ __u64 stat_kpp_err_cnt;
+};
+
+struct crypto_stat_rng {
+ char type[CRYPTO_MAX_NAME];
+ __u64 stat_generate_cnt;
+ __u64 stat_generate_tlen;
+ __u64 stat_seed_cnt;
+ __u64 stat_rng_err_cnt;
+};
+
+struct crypto_stat_larval {
+ char type[CRYPTO_MAX_NAME];
};

struct crypto_report_larval {
--
2.18.1
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