| Message ID | 20220513080244.19304-1-yekai13@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | crypto: hisilicon/sec - delete the flag CRYPTO_ALG_ALLOCATES_MEMORY | expand |
On Fri, May 13, 2022 at 04:02:44PM +0800, Kai Ye wrote: > Should not to uses the CRYPTO_ALG_ALLOCATES_MEMORY in SEC2. The SEC2 > driver uses the pre-allocated buffers, including the src sgl pool, dst > sgl pool and other qp ctx resources. (e.g. IV buffer, mac buffer, key > buffer). The SEC2 driver doesn't allocate memory during request processing. > The driver only maps software sgl to allocated hardware sgl during I/O. So > here is fix it. > > Signed-off-by: Kai Ye <yekai13@huawei.com> > --- > drivers/crypto/hisilicon/sec2/sec_crypto.c | 2 -- > 1 file changed, 2 deletions(-) Patch applied. Thanks.
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index a91635c348b5..6eebe739893c 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -2113,7 +2113,6 @@ static int sec_skcipher_decrypt(struct skcipher_request *sk_req) .cra_driver_name = "hisi_sec_"sec_cra_name,\ .cra_priority = SEC_PRIORITY,\ .cra_flags = CRYPTO_ALG_ASYNC |\ - CRYPTO_ALG_ALLOCATES_MEMORY |\ CRYPTO_ALG_NEED_FALLBACK,\ .cra_blocksize = blk_size,\ .cra_ctxsize = sizeof(struct sec_ctx),\ @@ -2366,7 +2365,6 @@ static int sec_aead_decrypt(struct aead_request *a_req) .cra_driver_name = "hisi_sec_"sec_cra_name,\ .cra_priority = SEC_PRIORITY,\ .cra_flags = CRYPTO_ALG_ASYNC |\ - CRYPTO_ALG_ALLOCATES_MEMORY |\ CRYPTO_ALG_NEED_FALLBACK,\ .cra_blocksize = blk_size,\ .cra_ctxsize = sizeof(struct sec_ctx),\
Should not to uses the CRYPTO_ALG_ALLOCATES_MEMORY in SEC2. The SEC2 driver uses the pre-allocated buffers, including the src sgl pool, dst sgl pool and other qp ctx resources. (e.g. IV buffer, mac buffer, key buffer). The SEC2 driver doesn't allocate memory during request processing. The driver only maps software sgl to allocated hardware sgl during I/O. So here is fix it. Signed-off-by: Kai Ye <yekai13@huawei.com> --- drivers/crypto/hisilicon/sec2/sec_crypto.c | 2 -- 1 file changed, 2 deletions(-)