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sparc64: Adjust crypto priorities. 

Make the crypto opcode implementations have a higher priority than
those provides by the ring buffer based Niagara crypto device.

Also, several crypto opcode hashes were not setting the priority value
at all.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-09-15 09:06:30 -07:00
parent c69ad0a3f7
commit 1080362425
10 changed files with 39 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/sparc/crypto/aes_glue.c
View File

@ -26,6 +26,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
struct aes_ops {
void (*encrypt)(const u64 *key, const u32 *input, u32 *output);
void (*decrypt)(const u64 *key, const u32 *input, u32 *output);
@ -356,7 +358,7 @@ static int ctr_crypt(struct blkcipher_desc *desc,
static struct crypto_alg algs[] = { {
.cra_name = "aes",
.cra_driver_name = "aes-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
@ -374,7 +376,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "ecb(aes)",
.cra_driver_name = "ecb-aes-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
@ -393,7 +395,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
@ -412,7 +414,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "ctr(aes)",
.cra_driver_name = "ctr-aes-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),

8
arch/sparc/crypto/camellia_glue.c
View File

@ -14,6 +14,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
#define CAMELLIA_MIN_KEY_SIZE 16
#define CAMELLIA_MAX_KEY_SIZE 32
#define CAMELLIA_BLOCK_SIZE 16
@ -219,7 +221,7 @@ static int cbc_decrypt(struct blkcipher_desc *desc,
static struct crypto_alg algs[] = { {
.cra_name = "camellia",
.cra_driver_name = "camellia-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
@ -237,7 +239,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "ecb(camellia)",
.cra_driver_name = "ecb-camellia-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
@ -256,7 +258,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "cbc(camellia)",
.cra_driver_name = "cbc-camellia-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),

4
arch/sparc/crypto/crc32c_glue.c
View File

@ -20,6 +20,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
/*
* Setting the seed allows arbitrary accumulators and flexible XOR policy
* If your algorithm starts with ~0, then XOR with ~0 before you set
@ -130,7 +132,7 @@ static struct shash_alg alg = {
.base = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_alignmask = 7,

14
arch/sparc/crypto/des_glue.c
View File

@ -15,6 +15,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
struct des_sparc64_ctx {
u64 encrypt_expkey[DES_EXPKEY_WORDS / 2];
u64 decrypt_expkey[DES_EXPKEY_WORDS / 2];
@ -371,7 +373,7 @@ static int cbc3_decrypt(struct blkcipher_desc *desc,
static struct crypto_alg algs[] = { {
.cra_name = "des",
.cra_driver_name = "des-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des_sparc64_ctx),
@ -389,7 +391,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "ecb(des)",
.cra_driver_name = "ecb-des-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des_sparc64_ctx),
@ -408,7 +410,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "cbc(des)",
.cra_driver_name = "cbc-des-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des_sparc64_ctx),
@ -427,7 +429,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "des3_ede",
.cra_driver_name = "des3_ede-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
@ -445,7 +447,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "ecb(des3_ede)",
.cra_driver_name = "ecb-des3_ede-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
@ -464,7 +466,7 @@ static struct crypto_alg algs[] = { {
}, {
.cra_name = "cbc(des3_ede)",
.cra_driver_name = "cbc-des3_ede-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),

4
arch/sparc/crypto/md5_glue.c
View File

@ -24,6 +24,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
asmlinkage void md5_sparc64_transform(u32 *digest, const char *data,
unsigned int rounds);
@ -141,7 +143,7 @@ static struct shash_alg alg = {
.base = {
.cra_name = "md5",
.cra_driver_name= "md5-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_module = THIS_MODULE,

2
arch/sparc/crypto/opcodes.h
View File

@ -1,6 +1,8 @@
#ifndef _OPCODES_H
#define _OPCODES_H
#define SPARC_CR_OPCODE_PRIORITY 300
#define F3F(x,y,z) (((x)<<30)|((y)<<19)|((z)<<5))
#define FPD_ENCODE(x) (((x) >> 5) | ((x) & ~(0x20)))

4
arch/sparc/crypto/sha1_glue.c
View File

@ -21,6 +21,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data,
unsigned int rounds);
@ -136,7 +138,7 @@ static struct shash_alg alg = {
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-sparc64",
.cra_priority = 150,
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,

4
arch/sparc/crypto/sha256_glue.c
View File

@ -21,6 +21,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data,
unsigned int rounds);
@ -166,6 +168,7 @@ static struct shash_alg sha256 = {
.base = {
.cra_name = "sha256",
.cra_driver_name= "sha256-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
@ -181,6 +184,7 @@ static struct shash_alg sha224 = {
.base = {
.cra_name = "sha224",
.cra_driver_name= "sha224-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA224_BLOCK_SIZE,
.cra_module = THIS_MODULE,

4
arch/sparc/crypto/sha512_glue.c
View File

@ -20,6 +20,8 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include "opcodes.h"
asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data,
unsigned int rounds);
@ -151,6 +153,7 @@ static struct shash_alg sha512 = {
.base = {
.cra_name = "sha512",
.cra_driver_name= "sha512-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
@ -166,6 +169,7 @@ static struct shash_alg sha384 = {
.base = {
.cra_name = "sha384",
.cra_driver_name= "sha384-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,

2
drivers/crypto/n2_core.c
View File

@ -42,7 +42,7 @@ MODULE_DESCRIPTION("Niagara2 Crypto driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
#define N2_CRA_PRIORITY 300
#define N2_CRA_PRIORITY 200
static DEFINE_MUTEX(spu_lock);