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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Chenghai Huang <huangchenghai2@huawei.com>
Cc: davem@davemloft.net, linux-kernel@vger.kernel.org,
	linux-crypto@vger.kernel.org, qianweili@huawei.com,
	linwenkai6@hisilicon.com, wangzhou1@hisilicon.com,
	taoqi10@huawei.com
Subject: Re: [PATCH v2 0/3] crypto: hisilicon - add fallback function for hisilicon accelerater driver
Date: Mon, 25 Aug 2025 12:36:15 +0800	[thread overview]
Message-ID: <aKvoPwhKyoVz8Yta@gondor.apana.org.au> (raw)
In-Reply-To: <20250818065714.1916898-1-huangchenghai2@huawei.com>

On Mon, Aug 18, 2025 at 02:57:11PM +0800, Chenghai Huang wrote:
> Support fallback for zip/sec2/hpre when device is busy.
> 
> V1: https://lore.kernel.org/all/20250809070829.47204-1-huangchenghai2@huawei.com/
> Updates:
> - Remove unnecessary callback completions.
> - Add CRYPTO_ALG_NEED_FALLBACK to hisi_zip's cra_flags.
> 
> Chenghai Huang (1):
>   crypto: hisilicon/zip - support fallback for zip
> 
> Qi Tao (1):
>   crypto: hisilicon/sec2 - support skcipher/aead fallback for hardware
>     queue unavailable
> 
> Weili Qian (1):
>   crypto: hisilicon/hpre - support the hpre algorithm fallback
> 
>  drivers/crypto/hisilicon/Kconfig            |   1 +
>  drivers/crypto/hisilicon/hpre/hpre_crypto.c | 314 +++++++++++++++++---
>  drivers/crypto/hisilicon/qm.c               |   4 +-
>  drivers/crypto/hisilicon/sec2/sec_crypto.c  |  62 +++-
>  drivers/crypto/hisilicon/zip/zip_crypto.c   |  52 +++-
>  5 files changed, 360 insertions(+), 73 deletions(-)

Are you mapping one hardware queue to a single tfm object?

Hardware queues should be shared between tfm objects.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  parent reply	other threads:[~2025-08-25  4:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-18  6:57 Chenghai Huang
2025-08-18  6:57 ` [PATCH v2 1/3] crypto: hisilicon/zip - support fallback for zip Chenghai Huang
2025-08-18  6:57 ` [PATCH v2 2/3] crypto: hisilicon/hpre - support the hpre algorithm fallback Chenghai Huang
2025-08-18  6:57 ` [PATCH v2 3/3] crypto: hisilicon/sec2 - support skcipher/aead fallback for hardware queue unavailable Chenghai Huang
2025-08-20  7:21 ` [PATCH v2 0/3] crypto: hisilicon - add fallback function for hisilicon accelerater driver liulongfang
2025-08-25  4:36 ` Herbert Xu [this message]
2025-08-25 13:00   ` huangchenghai
2025-08-26  1:59     ` Herbert Xu
2025-08-26 11:52       ` huangchenghai
2025-08-26 11:48     ` huangchenghai

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