[dpdk-dev] [PATCH v2 0/3] performance enhancements for QAT driver

De Lara Guarch, Pablo pablo.de.lara.guarch at intel.com
Mon Sep 18 13:03:25 CEST 2017



> -----Original Message-----
> From: Burakov, Anatoly
> Sent: Tuesday, September 12, 2017 10:31 AM
> To: dev at dpdk.org
> Cc: Trahe, Fiona <fiona.trahe at intel.com>; Griffin, John
> <john.griffin at intel.com>; Jain, Deepak K <deepak.k.jain at intel.com>; De
> Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>
> Subject: [PATCH v2 0/3] performance enhancements for QAT driver
> 
> A few performance enhancements for QAT crypto driver. These include:
> - Removing reliance on atomics on hot path
>   - This adds a new limitation, making queue pairs single-threaded
> - Coalesce RX and TX CSR writes
> 
> v2: added cover letter
>     fixed commit messages
>     fixed documentation
> 
> Anatoly Burakov (3):
>   crypto/qat: remove atomics
>   crypto/qat: enable RX head writes coalescing
>   crypto/qat: enable TX tail writes coalescing
> 
>  doc/guides/cryptodevs/qat.rst          |  1 +
>  doc/guides/rel_notes/release_17_11.rst |  8 ++++
>  drivers/crypto/qat/qat_crypto.c        | 84 +++++++++++++++++++++++++-
> --------
>  drivers/crypto/qat/qat_crypto.h        | 15 +++++-
>  drivers/crypto/qat/qat_qp.c            |  4 +-
>  5 files changed, 88 insertions(+), 24 deletions(-)
> 
> --
> 2.7.4

Applied to dpdk-next-crypto.
Thanks,

Pablo


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