[02/16] crypto: atmel-{sha,tdes} - Change algorithm priorities
diff mbox series

Message ID 20191205095326.5094-3-tudor.ambarus@microchip.com
State Accepted
Delegated to: Herbert Xu
Headers show
Series
  • crypto: atmel - Fixes and cleanup patches
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Commit Message

Tudor Ambarus Dec. 5, 2019, 9:53 a.m. UTC
From: Tudor Ambarus <tudor.ambarus@microchip.com>

Increase the algorithm priorities so the hardware acceleration is now
preferred to the software computation: the generic drivers use 100
as priority.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 drivers/crypto/atmel-sha.c  | 22 ++++++++++++----------
 drivers/crypto/atmel-tdes.c | 22 ++++++++++++----------
 2 files changed, 24 insertions(+), 20 deletions(-)

Patch
diff mbox series

diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 8ea0e4bcde0d..3bbec58bf2cd 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -40,6 +40,8 @@ 
 #include "atmel-sha-regs.h"
 #include "atmel-authenc.h"
 
+#define ATMEL_SHA_PRIORITY	300
+
 /* SHA flags */
 #define SHA_FLAGS_BUSY			BIT(0)
 #define	SHA_FLAGS_FINAL			BIT(1)
@@ -1263,7 +1265,7 @@  static struct ahash_alg sha_1_256_algs[] = {
 		.base	= {
 			.cra_name		= "sha1",
 			.cra_driver_name	= "atmel-sha1",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA1_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_ctx),
@@ -1287,7 +1289,7 @@  static struct ahash_alg sha_1_256_algs[] = {
 		.base	= {
 			.cra_name		= "sha256",
 			.cra_driver_name	= "atmel-sha256",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA256_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_ctx),
@@ -1313,7 +1315,7 @@  static struct ahash_alg sha_224_alg = {
 		.base	= {
 			.cra_name		= "sha224",
 			.cra_driver_name	= "atmel-sha224",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA224_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_ctx),
@@ -1339,7 +1341,7 @@  static struct ahash_alg sha_384_512_algs[] = {
 		.base	= {
 			.cra_name		= "sha384",
 			.cra_driver_name	= "atmel-sha384",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA384_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_ctx),
@@ -1363,7 +1365,7 @@  static struct ahash_alg sha_384_512_algs[] = {
 		.base	= {
 			.cra_name		= "sha512",
 			.cra_driver_name	= "atmel-sha512",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA512_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_ctx),
@@ -2099,7 +2101,7 @@  static struct ahash_alg sha_hmac_algs[] = {
 		.base	= {
 			.cra_name		= "hmac(sha1)",
 			.cra_driver_name	= "atmel-hmac-sha1",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA1_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_hmac_ctx),
@@ -2124,7 +2126,7 @@  static struct ahash_alg sha_hmac_algs[] = {
 		.base	= {
 			.cra_name		= "hmac(sha224)",
 			.cra_driver_name	= "atmel-hmac-sha224",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA224_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_hmac_ctx),
@@ -2149,7 +2151,7 @@  static struct ahash_alg sha_hmac_algs[] = {
 		.base	= {
 			.cra_name		= "hmac(sha256)",
 			.cra_driver_name	= "atmel-hmac-sha256",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA256_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_hmac_ctx),
@@ -2174,7 +2176,7 @@  static struct ahash_alg sha_hmac_algs[] = {
 		.base	= {
 			.cra_name		= "hmac(sha384)",
 			.cra_driver_name	= "atmel-hmac-sha384",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA384_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_hmac_ctx),
@@ -2199,7 +2201,7 @@  static struct ahash_alg sha_hmac_algs[] = {
 		.base	= {
 			.cra_name		= "hmac(sha512)",
 			.cra_driver_name	= "atmel-hmac-sha512",
-			.cra_priority		= 100,
+			.cra_priority		= ATMEL_SHA_PRIORITY,
 			.cra_flags		= CRYPTO_ALG_ASYNC,
 			.cra_blocksize		= SHA512_BLOCK_SIZE,
 			.cra_ctxsize		= sizeof(struct atmel_sha_hmac_ctx),
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 9b69e7a26639..a6b36abba3d1 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -40,6 +40,8 @@ 
 #include <linux/platform_data/crypto-atmel.h>
 #include "atmel-tdes-regs.h"
 
+#define ATMEL_TDES_PRIORITY	300
+
 /* TDES flags  */
 #define TDES_FLAGS_MODE_MASK		0x00ff
 #define TDES_FLAGS_ENCRYPT	BIT(0)
@@ -929,7 +931,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "ecb(des)",
 	.base.cra_driver_name	= "atmel-ecb-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -946,7 +948,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "cbc(des)",
 	.base.cra_driver_name	= "atmel-cbc-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -964,7 +966,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "cfb(des)",
 	.base.cra_driver_name	= "atmel-cfb-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -982,7 +984,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "cfb8(des)",
 	.base.cra_driver_name	= "atmel-cfb8-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= CFB8_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -1000,7 +1002,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "cfb16(des)",
 	.base.cra_driver_name	= "atmel-cfb16-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= CFB16_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -1018,7 +1020,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "cfb32(des)",
 	.base.cra_driver_name	= "atmel-cfb32-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= CFB32_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -1036,7 +1038,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "ofb(des)",
 	.base.cra_driver_name	= "atmel-ofb-des",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -1054,7 +1056,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "ecb(des3_ede)",
 	.base.cra_driver_name	= "atmel-ecb-tdes",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -1071,7 +1073,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "cbc(des3_ede)",
 	.base.cra_driver_name	= "atmel-cbc-tdes",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),
@@ -1089,7 +1091,7 @@  static struct skcipher_alg tdes_algs[] = {
 {
 	.base.cra_name		= "ofb(des3_ede)",
 	.base.cra_driver_name	= "atmel-ofb-tdes",
-	.base.cra_priority	= 100,
+	.base.cra_priority	= ATMEL_TDES_PRIORITY,
 	.base.cra_flags		= CRYPTO_ALG_ASYNC,
 	.base.cra_blocksize	= DES_BLOCK_SIZE,
 	.base.cra_ctxsize	= sizeof(struct atmel_tdes_ctx),