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path: root/drivers/crypto/marvell/cesa/hash.c
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Diffstat (limited to 'drivers/crypto/marvell/cesa/hash.c')
-rw-r--r--drivers/crypto/marvell/cesa/hash.c65
1 files changed, 19 insertions, 46 deletions
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index c72b0672fc71..5103d36cdfdb 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -110,9 +110,12 @@ static inline void mv_cesa_ahash_dma_cleanup(struct ahash_request *req)
static inline void mv_cesa_ahash_cleanup(struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
+ struct mv_cesa_engine *engine = creq->base.engine;
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
mv_cesa_ahash_dma_cleanup(req);
+
+ atomic_sub(req->nbytes, &engine->load);
}
static void mv_cesa_ahash_last_cleanup(struct ahash_request *req)
@@ -362,16 +365,13 @@ static void mv_cesa_ahash_complete(struct crypto_async_request *req)
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ &&
(creq->base.chain.last->flags & CESA_TDMA_TYPE_MSK) ==
CESA_TDMA_RESULT) {
- __le32 *data = NULL;
+ const void *data;
/*
* Result is already in the correct endianness when the SA is
* used
*/
data = creq->base.chain.last->op->ctx.hash.hash;
- for (i = 0; i < digsize / 4; i++)
- creq->state[i] = le32_to_cpu(data[i]);
-
memcpy(ahashreq->result, data, digsize);
} else {
for (i = 0; i < digsize / 4; i++)
@@ -395,8 +395,6 @@ static void mv_cesa_ahash_complete(struct crypto_async_request *req)
}
}
}
-
- atomic_sub(ahashreq->nbytes, &engine->load);
}
static void mv_cesa_ahash_prepare(struct crypto_async_request *req,
@@ -663,7 +661,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (ret)
goto err_free_tdma;
- if (iter.src.sg) {
+ if (iter.base.len > iter.src.op_offset) {
/*
* Add all the new data, inserting an operation block and
* launch command between each full SRAM block-worth of
@@ -947,7 +945,7 @@ struct ahash_alg mv_md5_alg = {
.base = {
.cra_name = "md5",
.cra_driver_name = "mv-md5",
- .cra_priority = 300,
+ .cra_priority = 0,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
@@ -1018,7 +1016,7 @@ struct ahash_alg mv_sha1_alg = {
.base = {
.cra_name = "sha1",
.cra_driver_name = "mv-sha1",
- .cra_priority = 300,
+ .cra_priority = 0,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
@@ -1092,7 +1090,7 @@ struct ahash_alg mv_sha256_alg = {
.base = {
.cra_name = "sha256",
.cra_driver_name = "mv-sha256",
- .cra_priority = 300,
+ .cra_priority = 0,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
@@ -1104,47 +1102,27 @@ struct ahash_alg mv_sha256_alg = {
}
};
-struct mv_cesa_ahash_result {
- struct completion completion;
- int error;
-};
-
-static void mv_cesa_hmac_ahash_complete(struct crypto_async_request *req,
- int error)
-{
- struct mv_cesa_ahash_result *result = req->data;
-
- if (error == -EINPROGRESS)
- return;
-
- result->error = error;
- complete(&result->completion);
-}
-
static int mv_cesa_ahmac_iv_state_init(struct ahash_request *req, u8 *pad,
void *state, unsigned int blocksize)
{
- struct mv_cesa_ahash_result result;
+ DECLARE_CRYPTO_WAIT(result);
struct scatterlist sg;
int ret;
ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- mv_cesa_hmac_ahash_complete, &result);
+ crypto_req_done, &result);
sg_init_one(&sg, pad, blocksize);
ahash_request_set_crypt(req, &sg, pad, blocksize);
- init_completion(&result.completion);
ret = crypto_ahash_init(req);
if (ret)
return ret;
ret = crypto_ahash_update(req);
- if (ret && ret != -EINPROGRESS)
- return ret;
+ ret = crypto_wait_req(ret, &result);
- wait_for_completion_interruptible(&result.completion);
- if (result.error)
- return result.error;
+ if (ret)
+ return ret;
ret = crypto_ahash_export(req, state);
if (ret)
@@ -1158,7 +1136,7 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req,
u8 *ipad, u8 *opad,
unsigned int blocksize)
{
- struct mv_cesa_ahash_result result;
+ DECLARE_CRYPTO_WAIT(result);
struct scatterlist sg;
int ret;
int i;
@@ -1172,17 +1150,12 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req,
return -ENOMEM;
ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- mv_cesa_hmac_ahash_complete,
- &result);
+ crypto_req_done, &result);
sg_init_one(&sg, keydup, keylen);
ahash_request_set_crypt(req, &sg, ipad, keylen);
- init_completion(&result.completion);
ret = crypto_ahash_digest(req);
- if (ret == -EINPROGRESS) {
- wait_for_completion_interruptible(&result.completion);
- ret = result.error;
- }
+ ret = crypto_wait_req(ret, &result);
/* Set the memory region to 0 to avoid any leak. */
kfree_sensitive(keydup);
@@ -1327,7 +1300,7 @@ struct ahash_alg mv_ahmac_md5_alg = {
.base = {
.cra_name = "hmac(md5)",
.cra_driver_name = "mv-hmac-md5",
- .cra_priority = 300,
+ .cra_priority = 0,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
@@ -1398,7 +1371,7 @@ struct ahash_alg mv_ahmac_sha1_alg = {
.base = {
.cra_name = "hmac(sha1)",
.cra_driver_name = "mv-hmac-sha1",
- .cra_priority = 300,
+ .cra_priority = 0,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
@@ -1469,7 +1442,7 @@ struct ahash_alg mv_ahmac_sha256_alg = {
.base = {
.cra_name = "hmac(sha256)",
.cra_driver_name = "mv-hmac-sha256",
- .cra_priority = 300,
+ .cra_priority = 0,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
generated by cgit (git 2.34.1) at 2025-12-25 16:03:47 +0000