[dpdk-dev] [PATCH v5 0/4] Add dual threading in QAT PMD
Akhil Goyal
akhil.goyal at nxp.com
Wed Jan 15 16:48:39 CET 2020
>
> Remove the limitation whereby enqueue and dequeue must be
> done in same thread.
> The inflight calculation is reworked to be thread-safe for 2
> threads - note this is not general multi-thread support, i.e
> all enqueues to a qp must still be done in one thread and
> all dequeues must be done in one thread, but enqueues and
> dequeues may be in separate threads.
> As the tail-coalescing feature is not
> threadsafe it is removed first.
> Additional option added is to set minumum enqueue burst
> threshold which may help to reduce MMIO write occurances.
>
> v5:
> - sent all patches in one patchset
> v4:
> - fixed checkpatch issues in 4th patch
> v3:
> - added minimum threshold option
> v2:
> - clarified wording in docs
>
> Arek Kusztal (1):
> crypto/qat: add minimum enq threshold to qat pmd
>
> Fiona Trahe (3):
> common/qat: remove tail write coalescing feature
> common/qat: move max inflights param into qp
> common/qat: add dual thread support
>
> doc/guides/compressdevs/qat_comp.rst | 5 +-
> doc/guides/cryptodevs/qat.rst | 28 +++++++++-
> drivers/common/qat/qat_common.c | 3 ++
> drivers/common/qat/qat_common.h | 3 ++
> drivers/common/qat/qat_device.c | 99
> +++++++++++++++++++++++++++++++-----
> drivers/common/qat/qat_device.h | 22 ++++++--
> drivers/common/qat/qat_qp.c | 86 +++++++++++++++++--------------
> drivers/common/qat/qat_qp.h | 14 +++--
> drivers/compress/qat/qat_comp_pmd.c | 14 ++++-
> drivers/compress/qat/qat_comp_pmd.h | 4 +-
> drivers/crypto/qat/qat_asym_pmd.c | 14 ++++-
> drivers/crypto/qat/qat_asym_pmd.h | 4 +-
> drivers/crypto/qat/qat_sym_pmd.c | 14 ++++-
> drivers/crypto/qat/qat_sym_pmd.h | 4 +-
> 14 files changed, 243 insertions(+), 71 deletions(-)
>
Series Applied to dpdk-next-crypto
Thanks
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