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, 30 insertions, 0 deletions

diff --git a/drivers/crypto/ccree/cc_hw_queue_defs.h b/drivers/crypto/ccree/cc_hw_queue_defs.h
index 45985b955d2c..7a9b90db7db7 100644
--- a/drivers/crypto/ccree/cc_hw_queue_defs.h
+++ b/drivers/crypto/ccree/cc_hw_queue_defs.h
@@ -42,6 +42,7 @@
 #define WORD3_QUEUE_LAST_IND	CC_GENMASK(3, QUEUE_LAST_IND)
 #define WORD4_ACK_NEEDED	CC_GENMASK(4, ACK_NEEDED)
 #define WORD4_AES_SEL_N_HASH	CC_GENMASK(4, AES_SEL_N_HASH)
+#define WORD4_AES_XOR_CRYPTO_KEY CC_GENMASK(4, AES_XOR_CRYPTO_KEY)
 #define WORD4_BYTES_SWAP	CC_GENMASK(4, BYTES_SWAP)
 #define WORD4_CIPHER_CONF0	CC_GENMASK(4, CIPHER_CONF0)
 #define WORD4_CIPHER_CONF1	CC_GENMASK(4, CIPHER_CONF1)
@@ -107,6 +108,7 @@ enum cc_flow_mode {
 	AES_to_AES_to_HASH_and_DOUT	= 13,
 	AES_to_AES_to_HASH	= 14,
 	AES_to_HASH_and_AES	= 15,
+	DIN_SM4_DOUT		= 16,
 	DIN_AES_AESMAC		= 17,
 	HASH_to_DOUT		= 18,
 	/* setup flows */
@@ -114,9 +116,11 @@ enum cc_flow_mode {
 	S_DIN_to_AES2		= 33,
 	S_DIN_to_DES		= 34,
 	S_DIN_to_RC4		= 35,
+	S_DIN_to_SM4		= 36,
 	S_DIN_to_HASH		= 37,
 	S_AES_to_DOUT		= 38,
 	S_AES2_to_DOUT		= 39,
+	S_SM4_to_DOUT		= 40,
 	S_RC4_to_DOUT		= 41,
 	S_DES_to_DOUT		= 42,
 	S_HASH_to_DOUT		= 43,
@@ -394,6 +398,16 @@ static inline void set_aes_not_hash_mode(struct cc_hw_desc *pdesc)
 }
 
 /*
+ * Set aes xor crypto key, this in some secenrios select SM3 engine
+ *
+ * @pdesc: pointer HW descriptor struct
+ */
+static inline void set_aes_xor_crypto_key(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_AES_XOR_CRYPTO_KEY, 1);
+}
+
+/*
  * Set the DOUT field of a HW descriptors to SRAM mode
  * Note: No need to check SRAM alignment since host requests do not use SRAM and
  * adaptor will enforce alignment check.
@@ -455,6 +469,22 @@ static inline void set_cipher_mode(struct cc_hw_desc *pdesc, int mode)
 }
 
 /*
+ * Set the cipher mode for hash algorithms.
+ *
+ * @pdesc: pointer HW descriptor struct
+ * @cipher_mode:  Any one of the modes defined in [CC7x-DESC]
+ * @hash_mode: specifies which hash is being handled
+ */
+static inline void set_hash_cipher_mode(struct cc_hw_desc *pdesc,
+					enum drv_cipher_mode cipher_mode,
+					enum drv_hash_mode hash_mode)
+{
+	set_cipher_mode(pdesc, cipher_mode);
+	if (hash_mode == DRV_HASH_SM3)
+		set_aes_xor_crypto_key(pdesc);
+}
+
+/*
  * Set the cipher configuration fields.
  *
  * @pdesc: pointer HW descriptor struct