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, 41 deletions

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 925f547cdcfa..e555294ed77f 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -39,19 +39,6 @@ struct skcipher_request {
 	void *__ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
-/**
- *	struct skcipher_givcrypt_request - Crypto request with IV generation
- *	@seq: Sequence number for IV generation
- *	@giv: Space for generated IV
- *	@creq: The crypto request itself
- */
-struct skcipher_givcrypt_request {
-	u64 seq;
-	u8 *giv;
-
-	struct ablkcipher_request creq;
-};
-
 struct crypto_skcipher {
 	int (*setkey)(struct crypto_skcipher *tfm, const u8 *key,
 	              unsigned int keylen);
@@ -486,32 +473,6 @@ static inline struct crypto_sync_skcipher *crypto_sync_skcipher_reqtfm(
 	return container_of(tfm, struct crypto_sync_skcipher, base);
 }
 
-static inline void crypto_stat_skcipher_encrypt(struct skcipher_request *req,
-						int ret, struct crypto_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {
-		atomic_inc(&alg->cipher_err_cnt);
-	} else {
-		atomic_inc(&alg->encrypt_cnt);
-		atomic64_add(req->cryptlen, &alg->encrypt_tlen);
-	}
-#endif
-}
-
-static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req,
-						int ret, struct crypto_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	if (ret && ret != -EINPROGRESS && ret != -EBUSY) {
-		atomic_inc(&alg->cipher_err_cnt);
-	} else {
-		atomic_inc(&alg->decrypt_cnt);
-		atomic64_add(req->cryptlen, &alg->decrypt_tlen);
-	}
-#endif
-}
-
 /**
  * crypto_skcipher_encrypt() - encrypt plaintext
  * @req: reference to the skcipher_request handle that holds all information
@@ -526,13 +487,16 @@ static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req,
 static inline int crypto_skcipher_encrypt(struct skcipher_request *req)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_alg *alg = tfm->base.__crt_alg;
+	unsigned int cryptlen = req->cryptlen;
 	int ret;
 
+	crypto_stats_get(alg);
 	if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
 		ret = -ENOKEY;
 	else
 		ret = tfm->encrypt(req);
-	crypto_stat_skcipher_encrypt(req, ret, tfm->base.__crt_alg);
+	crypto_stats_skcipher_encrypt(cryptlen, ret, alg);
 	return ret;
 }
 
@@ -550,13 +514,16 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req)
 static inline int crypto_skcipher_decrypt(struct skcipher_request *req)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_alg *alg = tfm->base.__crt_alg;
+	unsigned int cryptlen = req->cryptlen;
 	int ret;
 
+	crypto_stats_get(alg);
 	if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
 		ret = -ENOKEY;
 	else
 		ret = tfm->decrypt(req);
-	crypto_stat_skcipher_decrypt(req, ret, tfm->base.__crt_alg);
+	crypto_stats_skcipher_decrypt(cryptlen, ret, alg);
 	return ret;
 }