Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Add 1472-byte test to tcrypt for IPsec
   - Reintroduced crypto stats interface with numerous changes
   - Support incremental algorithm dumps

  Algorithms:
   - Add xchacha12/20
   - Add nhpoly1305
   - Add adiantum
   - Add streebog hash
   - Mark cts(cbc(aes)) as FIPS allowed

  Drivers:
   - Improve performance of arm64/chacha20
   - Improve performance of x86/chacha20
   - Add NEON-accelerated nhpoly1305
   - Add SSE2 accelerated nhpoly1305
   - Add AVX2 accelerated nhpoly1305
   - Add support for 192/256-bit keys in gcmaes AVX
   - Add SG support in gcmaes AVX
   - ESN for inline IPsec tx in chcr
   - Add support for CryptoCell 703 in ccree
   - Add support for CryptoCell 713 in ccree
   - Add SM4 support in ccree
   - Add SM3 support in ccree
   - Add support for chacha20 in caam/qi2
   - Add support for chacha20 + poly1305 in caam/jr
   - Add support for chacha20 + poly1305 in caam/qi2
   - Add AEAD cipher support in cavium/nitrox"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (130 commits)
  crypto: skcipher - remove remnants of internal IV generators
  crypto: cavium/nitrox - Fix build with !CONFIG_DEBUG_FS
  crypto: salsa20-generic - don't unnecessarily use atomic walk
  crypto: skcipher - add might_sleep() to skcipher_walk_virt()
  crypto: x86/chacha - avoid sleeping under kernel_fpu_begin()
  crypto: cavium/nitrox - Added AEAD cipher support
  crypto: mxc-scc - fix build warnings on ARM64
  crypto: api - document missing stats member
  crypto: user - remove unused dump functions
  crypto: chelsio - Fix wrong error counter increments
  crypto: chelsio - Reset counters on cxgb4 Detach
  crypto: chelsio - Handle PCI shutdown event
  crypto: chelsio - cleanup:send addr as value in function argument
  crypto: chelsio - Use same value for both channel in single WR
  crypto: chelsio - Swap location of AAD and IV sent in WR
  crypto: chelsio - remove set but not used variable 'kctx_len'
  crypto: ux500 - Use proper enum in hash_set_dma_transfer
  crypto: ux500 - Use proper enum in cryp_set_dma_transfer
  crypto: aesni - Add scatter/gather avx stubs, and use them in C
  crypto: aesni - Introduce partial block macro
  ..

1 files changed, 8 insertions, 33 deletions

diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 0d765d7bfb82..9ad595f97c65 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -115,7 +115,6 @@ struct aead_request {
  * @setkey: see struct skcipher_alg
  * @encrypt: see struct skcipher_alg
  * @decrypt: see struct skcipher_alg
- * @geniv: see struct skcipher_alg
  * @ivsize: see struct skcipher_alg
  * @chunksize: see struct skcipher_alg
  * @init: Initialize the cryptographic transformation object. This function
@@ -142,8 +141,6 @@ struct aead_alg {
 	int (*init)(struct crypto_aead *tfm);
 	void (*exit)(struct crypto_aead *tfm);
 
-	const char *geniv;
-
 	unsigned int ivsize;
 	unsigned int maxauthsize;
 	unsigned int chunksize;
@@ -306,34 +303,6 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req)
 	return __crypto_aead_cast(req->base.tfm);
 }
 
-static inline void crypto_stat_aead_encrypt(struct aead_request *req, int ret)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-
-	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {
-		atomic_inc(&tfm->base.__crt_alg->aead_err_cnt);
-	} else {
-		atomic_inc(&tfm->base.__crt_alg->encrypt_cnt);
-		atomic64_add(req->cryptlen, &tfm->base.__crt_alg->encrypt_tlen);
-	}
-#endif
-}
-
-static inline void crypto_stat_aead_decrypt(struct aead_request *req, int ret)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-
-	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {
-		atomic_inc(&tfm->base.__crt_alg->aead_err_cnt);
-	} else {
-		atomic_inc(&tfm->base.__crt_alg->decrypt_cnt);
-		atomic64_add(req->cryptlen, &tfm->base.__crt_alg->decrypt_tlen);
-	}
-#endif
-}
-
 /**
  * crypto_aead_encrypt() - encrypt plaintext
  * @req: reference to the aead_request handle that holds all information
@@ -356,13 +325,16 @@ static inline void crypto_stat_aead_decrypt(struct aead_request *req, int ret)
 static inline int crypto_aead_encrypt(struct aead_request *req)
 {
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct crypto_alg *alg = aead->base.__crt_alg;
+	unsigned int cryptlen = req->cryptlen;
 	int ret;
 
+	crypto_stats_get(alg);
 	if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY)
 		ret = -ENOKEY;
 	else
 		ret = crypto_aead_alg(aead)->encrypt(req);
-	crypto_stat_aead_encrypt(req, ret);
+	crypto_stats_aead_encrypt(cryptlen, alg, ret);
 	return ret;
 }
 
@@ -391,15 +363,18 @@ static inline int crypto_aead_encrypt(struct aead_request *req)
 static inline int crypto_aead_decrypt(struct aead_request *req)
 {
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct crypto_alg *alg = aead->base.__crt_alg;
+	unsigned int cryptlen = req->cryptlen;
 	int ret;
 
+	crypto_stats_get(alg);
 	if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY)
 		ret = -ENOKEY;
 	else if (req->cryptlen < crypto_aead_authsize(aead))
 		ret = -EINVAL;
 	else
 		ret = crypto_aead_alg(aead)->decrypt(req);
-	crypto_stat_aead_decrypt(req, ret);
+	crypto_stats_aead_decrypt(cryptlen, alg, ret);
 	return ret;
 }