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crypto: atmel-aes - change algorithm priorities 

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@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Cyrille Pitchen 2015-12-17 17:48:34 +01:00 committed by Herbert Xu
parent c0b28d8c32
commit 88efd9a999
1 changed files with 11 additions and 9 deletions
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20
drivers/crypto/atmel-aes.c
View File

@ -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),