[PATCH 03/24] crypto: atmel-aes: change algorithm priorities

From: Cyrille Pitchen
Date: Thu Dec 17 2015 - 11:49:32 EST


Increase the algorithm priorities so the hardware acceleration is now
preferred to the software computation: the "aes-generice" driver uses 100
as priority.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxx>
---
drivers/crypto/atmel-aes.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 1d3997a45610..e545636a7ddc 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -43,6 +43,8 @@
#include <dt-bindings/dma/at91.h>
#include "atmel-aes-regs.h"

+#define ATMEL_AES_PRIORITY 300
+
#define CFB8_BLOCK_SIZE 1
#define CFB16_BLOCK_SIZE 2
#define CFB32_BLOCK_SIZE 4
@@ -960,7 +962,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "ecb(aes)",
.cra_driver_name = "atmel-ecb-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -980,7 +982,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "cbc(aes)",
.cra_driver_name = "atmel-cbc-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1001,7 +1003,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "ofb(aes)",
.cra_driver_name = "atmel-ofb-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1022,7 +1024,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "cfb(aes)",
.cra_driver_name = "atmel-cfb-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1043,7 +1045,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "cfb32(aes)",
.cra_driver_name = "atmel-cfb32-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = CFB32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1064,7 +1066,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "cfb16(aes)",
.cra_driver_name = "atmel-cfb16-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = CFB16_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1085,7 +1087,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "cfb8(aes)",
.cra_driver_name = "atmel-cfb8-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = CFB8_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1106,7 +1108,7 @@ static struct crypto_alg aes_algs[] = {
{
.cra_name = "ctr(aes)",
.cra_driver_name = "atmel-ctr-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
@@ -1129,7 +1131,7 @@ static struct crypto_alg aes_algs[] = {
static struct crypto_alg aes_cfb64_alg = {
.cra_name = "cfb64(aes)",
.cra_driver_name = "atmel-cfb64-aes",
- .cra_priority = 100,
+ .cra_priority = ATMEL_AES_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = CFB64_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct atmel_aes_ctx),
--
1.8.2.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/