Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

1 files changed, 22 insertions, 0 deletions

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 39f5b67c3069..080d1ba3611d 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -8,6 +8,7 @@
 #ifndef _CRYPTO_SKCIPHER_H
 #define _CRYPTO_SKCIPHER_H
 
+#include <linux/atomic.h>
 #include <linux/container_of.h>
 #include <linux/crypto.h>
 #include <linux/slab.h>
@@ -48,6 +49,22 @@ struct crypto_sync_skcipher {
 	struct crypto_skcipher base;
 };
 
+/*
+ * 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
+ * @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 err_cnt;
+};
+
 /**
  * struct skcipher_alg - symmetric key cipher definition
  * @min_keysize: Minimum key size supported by the transformation. This is the
@@ -101,6 +118,7 @@ struct crypto_sync_skcipher {
  * @walksize: Equal to the chunk size except in cases where the algorithm is
  * 	      considerably more efficient if it can operate on multiple chunks
  * 	      in parallel. Should be a multiple of chunksize.
+ * @stat: Statistics for cipher algorithm
  * @base: Definition of a generic crypto algorithm.
  *
  * All fields except @ivsize are mandatory and must be filled.
@@ -119,6 +137,10 @@ struct skcipher_alg {
 	unsigned int chunksize;
 	unsigned int walksize;
 
+#ifdef CONFIG_CRYPTO_STATS
+	struct crypto_istat_cipher stat;
+#endif
+
 	struct crypto_alg base;
 };