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-rw-r--r--crypto/acompress.c69
-rw-r--r--crypto/algapi.c24
-rw-r--r--crypto/compress.h26
-rw-r--r--crypto/crypto_user_stat.c29
-rw-r--r--crypto/scompress.c27
5 files changed, 101 insertions, 74 deletions
diff --git a/crypto/acompress.c b/crypto/acompress.c
index c32c72048a1c..022839ab457a 100644
--- a/crypto/acompress.c
+++ b/crypto/acompress.c
@@ -6,23 +6,33 @@
* Authors: Weigang Li <weigang.li@intel.com>
* Giovanni Cabiddu <giovanni.cabiddu@intel.com>
*/
+
+#include <crypto/internal/acompress.h>
+#include <linux/cryptouser.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/string.h>
-#include <linux/crypto.h>
-#include <crypto/algapi.h>
-#include <linux/cryptouser.h>
-#include <linux/compiler.h>
#include <net/netlink.h>
-#include <crypto/internal/acompress.h>
-#include <crypto/internal/scompress.h>
-#include "internal.h"
+
+#include "compress.h"
+
+struct crypto_scomp;
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, calg.base);
+}
+
+static inline struct acomp_alg *crypto_acomp_alg(struct crypto_acomp *tfm)
+{
+ return __crypto_acomp_alg(crypto_acomp_tfm(tfm)->__crt_alg);
+}
+
#ifdef CONFIG_NET
static int crypto_acomp_report(struct sk_buff *skb, struct crypto_alg *alg)
{
@@ -89,6 +99,32 @@ 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,
@@ -96,6 +132,9 @@ static const struct crypto_type crypto_acomp_type = {
.show = crypto_acomp_show,
#endif
.report = crypto_acomp_report,
+#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,
@@ -147,12 +186,24 @@ 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);
diff --git a/crypto/algapi.c b/crypto/algapi.c
index deabd2d42216..fe48ce1957e1 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -1051,30 +1051,6 @@ void crypto_stats_get(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_stats_get);
-void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg)
-{
- if (ret && ret != -EINPROGRESS && ret != -EBUSY) {
- atomic64_inc(&alg->stats.compress.err_cnt);
- } else {
- atomic64_inc(&alg->stats.compress.compress_cnt);
- atomic64_add(slen, &alg->stats.compress.compress_tlen);
- }
- crypto_alg_put(alg);
-}
-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->stats.compress.err_cnt);
- } else {
- atomic64_inc(&alg->stats.compress.decompress_cnt);
- atomic64_add(slen, &alg->stats.compress.decompress_tlen);
- }
- crypto_alg_put(alg);
-}
-EXPORT_SYMBOL_GPL(crypto_stats_decompress);
-
void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret)
{
if (ret)
diff --git a/crypto/compress.h b/crypto/compress.h
new file mode 100644
index 000000000000..19f65516d699
--- /dev/null
+++ b/crypto/compress.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Cryptographic API.
+ *
+ * Copyright 2015 LG Electronics Inc.
+ * Copyright (c) 2016, Intel Corporation
+ * Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au>
+ */
+#ifndef _LOCAL_CRYPTO_COMPRESS_H
+#define _LOCAL_CRYPTO_COMPRESS_H
+
+#include "internal.h"
+
+struct acomp_req;
+struct comp_alg_common;
+struct sk_buff;
+
+int crypto_init_scomp_ops_async(struct crypto_tfm *tfm);
+struct acomp_req *crypto_acomp_scomp_alloc_ctx(struct acomp_req *req);
+void crypto_acomp_scomp_free_ctx(struct acomp_req *req);
+
+int crypto_acomp_report_stat(struct sk_buff *skb, struct crypto_alg *alg);
+
+void comp_prepare_alg(struct comp_alg_common *alg);
+
+#endif /* _LOCAL_CRYPTO_COMPRESS_H */
diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
index d65f10f71f11..ad616e19a3e1 100644
--- a/crypto/crypto_user_stat.c
+++ b/crypto/crypto_user_stat.c
@@ -51,31 +51,10 @@ 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->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_err_cnt = atomic64_read(&alg->stats.compress.err_cnt);
return nla_put(skb, CRYPTOCFGA_STAT_COMPRESS, sizeof(rcomp), &rcomp);
}
-static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
-{
- struct crypto_stat_compress racomp;
-
- memset(&racomp, 0, sizeof(racomp));
-
- strscpy(racomp.type, "acomp", sizeof(racomp.type));
- 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_err_cnt = atomic64_read(&alg->stats.compress.err_cnt);
-
- return nla_put(skb, CRYPTOCFGA_STAT_ACOMP, sizeof(racomp), &racomp);
-}
-
static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_stat_kpp rkpp;
@@ -156,14 +135,6 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
if (crypto_report_comp(skb, alg))
goto nla_put_failure;
break;
- case CRYPTO_ALG_TYPE_ACOMPRESS:
- if (crypto_report_acomp(skb, alg))
- goto nla_put_failure;
- break;
- case CRYPTO_ALG_TYPE_SCOMPRESS:
- if (crypto_report_acomp(skb, alg))
- goto nla_put_failure;
- break;
case CRYPTO_ALG_TYPE_KPP:
if (crypto_report_kpp(skb, alg))
goto nla_put_failure;
diff --git a/crypto/scompress.c b/crypto/scompress.c
index 738f4f8f0f41..214283f7730a 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -6,23 +6,22 @@
* Copyright (c) 2016, Intel Corporation
* Author: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
*/
-#include <linux/errno.h>
+
+#include <crypto/internal/acompress.h>
+#include <crypto/internal/scompress.h>
+#include <crypto/scatterwalk.h>
+#include <linux/cryptouser.h>
+#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/scatterlist.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/string.h>
-#include <linux/crypto.h>
-#include <linux/compiler.h>
#include <linux/vmalloc.h>
-#include <crypto/algapi.h>
-#include <linux/cryptouser.h>
#include <net/netlink.h>
-#include <linux/scatterlist.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/internal/acompress.h>
-#include <crypto/internal/scompress.h>
-#include "internal.h"
+
+#include "compress.h"
struct scomp_scratch {
spinlock_t lock;
@@ -248,6 +247,9 @@ static const struct crypto_type crypto_scomp_type = {
.show = crypto_scomp_show,
#endif
.report = crypto_scomp_report,
+#ifdef CONFIG_CRYPTO_STATS
+ .report_stat = crypto_acomp_report_stat,
+#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
.type = CRYPTO_ALG_TYPE_SCOMPRESS,
@@ -256,10 +258,11 @@ static const struct crypto_type crypto_scomp_type = {
int crypto_register_scomp(struct scomp_alg *alg)
{
- struct crypto_alg *base = &alg->base;
+ struct crypto_alg *base = &alg->calg.base;
+
+ comp_prepare_alg(&alg->calg);
base->cra_type = &crypto_scomp_type;
- base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_SCOMPRESS;
return crypto_register_alg(base);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 23:16:19 +0100