From: Herbert Xu <herbert@gondor.apana.org.au>
To: Lucas Segarra Fernandez <lucas.segarra.fernandez@intel.com>
Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com,
lucas.segarra.fernandez@intel.com, giovanni.cabiddu@intel.com
Subject: Re: [PATCH 1/2] crypto: qat - extend buffer list logic interface
Date: Fri, 3 Feb 2023 13:03:50 +0800 [thread overview]
Message-ID: <Y9yVtiMn/KDoxFwK@gondor.apana.org.au> (raw)
In-Reply-To: <20230123104222.131643-1-lucas.segarra.fernandez@intel.com>
Lucas Segarra Fernandez <lucas.segarra.fernandez@intel.com> wrote:
> Extend qat_bl_sgl_to_bufl() to allow skipping the mapping of a region
> of the source and the destination scatter lists starting from byte
> zero.
>
> This is to support the ZLIB format (RFC 1950) in the qat driver.
> The ZLIB format is made of deflate compressed data surrounded by a
> header and a footer. The QAT accelerators support only the deflate
> algorithm, therefore the header should not be mapped since it is
> inserted in software.
>
> Signed-off-by: Lucas Segarra Fernandez <lucas.segarra.fernandez@intel.com>
> Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
> ---
> drivers/crypto/qat/qat_common/qat_bl.c | 37 ++++++++++++++++---
> drivers/crypto/qat/qat_common/qat_bl.h | 2 +
> drivers/crypto/qat/qat_common/qat_comp_algs.c | 3 ++
> 3 files changed, 37 insertions(+), 5 deletions(-)
All applied. Thanks.
--
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
prev parent reply other threads:[~2023-02-03 5:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-23 10:42 [PATCH 1/2] crypto: qat - extend buffer list logic interface Lucas Segarra Fernandez
2023-01-23 10:42 ` [PATCH 2/2] crypto: qat - add qat_zlib_deflate Lucas Segarra Fernandez
2023-02-03 5:03 ` Herbert Xu [this message]
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