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crypto: marvell/cesa - Fix engine load inaccuracy

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If an error occurs during queueing the engine load will never be
decremented.  Fix this by moving the engine load adjustment into
the cleanup function.

Fixes: bf8f91e711 ("crypto: marvell - Add load balancing between engines")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2025-05-22 20:41:28 +08:00
parent a091a58b8a
commit 442134ab30
2 changed files with 6 additions and 3 deletions
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4
drivers/crypto/marvell/cesa/cipher.c
View File

@ -75,9 +75,12 @@ mv_cesa_skcipher_dma_cleanup(struct skcipher_request *req)
static inline void mv_cesa_skcipher_cleanup(struct skcipher_request *req)
{
struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
struct mv_cesa_engine *engine = creq->base.engine;
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
mv_cesa_skcipher_dma_cleanup(req);
atomic_sub(req->cryptlen, &engine->load);
}
static void mv_cesa_skcipher_std_step(struct skcipher_request *req)
@ -212,7 +215,6 @@ mv_cesa_skcipher_complete(struct crypto_async_request *req)
struct mv_cesa_engine *engine = creq->base.engine;
unsigned int ivsize;
atomic_sub(skreq->cryptlen, &engine->load);
ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(skreq));
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) {

5
drivers/crypto/marvell/cesa/hash.c
View File

@ -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)
@ -392,8 +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,