[dpdk-dev] [PATCH] qat: change the session structure to be variable sized

John Griffin john.griffin at intel.com
Thu Aug 4 12:49:12 CEST 2016


On 02/08/16 09:30, John Griffin wrote:
> This patch changes the qat session data structure sent to qat from a
> fixed size to a variable size which is dependent on the size of
> the chosen algorithm.
> This reduces the amount of bytes which are transferred across
> PCIe and thus helps to increase qat performance when the
> accelerator is bound by PCIe.
>
> Signed-off-by: John Griffin <john.griffin at intel.com>
> ---
>   drivers/crypto/qat/qat_adf/qat_algs.h            |   5 +-
>   drivers/crypto/qat/qat_adf/qat_algs_build_desc.c | 462 +++++++++--------------
>   drivers/crypto/qat/qat_crypto.c                  |  15 +-
>   3 files changed, 183 insertions(+), 299 deletions(-)
>

Self-Nack compile issue on icc - will fix and send again.



More information about the dev mailing list