* [dpdk-dev] [PATCH] crypto/qat: fix NULL cipher algo for non 8-byte multiple
@ 2019-04-26 19:28 Fiona Trahe
2019-04-30 13:55 ` Akhil Goyal
0 siblings, 1 reply; 2+ messages in thread
From: Fiona Trahe @ 2019-04-26 19:28 UTC (permalink / raw)
To: dev
Cc: thomas, akhil.goyal, arkadiuszx.kusztal, bernard.iremonger,
Fiona Trahe, stable
NULL cipher algo of 4-byte multiple and other sizes caused firmware hang
due to use of wrong mode. Changed from ECB mode to CTR mode to fix.
Fixes: 98f060891615 ("crypto/qat: add symmetric session file")
cc: stable@dpdk.org
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
---
drivers/crypto/qat/qat_sym_session.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c
index 5cc86f554..f66175d03 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -242,7 +242,8 @@ qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_NULL:
- session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
+ session->qat_cipher_alg = ICP_QAT_HW_CIPHER_ALGO_NULL;
+ session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
break;
case RTE_CRYPTO_CIPHER_KASUMI_F8:
if (qat_sym_validate_kasumi_key(cipher_xform->key.length,
--
2.13.6
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [PATCH] crypto/qat: fix NULL cipher algo for non 8-byte multiple
2019-04-26 19:28 [dpdk-dev] [PATCH] crypto/qat: fix NULL cipher algo for non 8-byte multiple Fiona Trahe
@ 2019-04-30 13:55 ` Akhil Goyal
0 siblings, 0 replies; 2+ messages in thread
From: Akhil Goyal @ 2019-04-30 13:55 UTC (permalink / raw)
To: Fiona Trahe, dev; +Cc: thomas, arkadiuszx.kusztal, bernard.iremonger, stable
> NULL cipher algo of 4-byte multiple and other sizes caused firmware hang
> due to use of wrong mode. Changed from ECB mode to CTR mode to fix.
>
> Fixes: 98f060891615 ("crypto/qat: add symmetric session file")
> cc: stable@dpdk.org
>
> Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
> ---
Applied to dpdk-next-crypto
Thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-04-26 19:28 [dpdk-dev] [PATCH] crypto/qat: fix NULL cipher algo for non 8-byte multiple Fiona Trahe
2019-04-30 13:55 ` Akhil Goyal
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