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Date: Thu, 5 Dec 2019 09:53:46 +0000
From: <Tudor.Ambarus@...rochip.com>
To: <herbert@...dor.apana.org.au>
CC: <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
<Ludovic.Desroches@...rochip.com>, <linux-crypto@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <Tudor.Ambarus@...rochip.com>
Subject: [PATCH 02/16] crypto: atmel-{sha,tdes} - Change algorithm priorities
From: Tudor Ambarus <tudor.ambarus@...rochip.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@...rochip.com>
---
drivers/crypto/atmel-sha.c | 22 ++++++++++++----------
drivers/crypto/atmel-tdes.c | 22 ++++++++++++----------
2 files changed, 24 insertions(+), 20 deletions(-)
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),
--
2.14.5
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