From: Fiona Trahe <fiona.trahe@intel.com>
To: dev@dpdk.org
Cc: akhil.goyal@nxp.com, arkadiuszx.kusztal@intel.com, fiona.trahe@intel.com
Subject: [dpdk-dev] [PATCH v2 0/3] Add dual threading in QAT PMD
Date: Fri, 6 Sep 2019 17:12:26 +0100 [thread overview]
Message-ID: <1567786349-25353-1-git-send-email-fiona.trahe@intel.com> (raw)
In-Reply-To: <1567784675-1401-1-git-send-email-fiona.trahe@intel.com>
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.
v2 changes:
- clarified wording in docs
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 | 11 +++++-
drivers/common/qat/qat_qp.c | 77 ++++++++++++++++++------------------
drivers/common/qat/qat_qp.h | 11 ++----
4 files changed, 54 insertions(+), 50 deletions(-)
--
2.13.6
next prev parent reply other threads:[~2019-09-06 16:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 15:44 [dpdk-dev] [PATCH " Fiona Trahe
2019-09-06 15:44 ` [dpdk-dev] [PATCH 1/3] common/qat: remove tail write coalescing feature Fiona Trahe
2019-09-06 15:44 ` [dpdk-dev] [PATCH 2/3] common/qat: move max inflights param into qp Fiona Trahe
2019-09-06 15:44 ` [dpdk-dev] [PATCH 3/3] common/qat: add dual thread support Fiona Trahe
2019-09-06 16:12 ` Fiona Trahe [this message]
2019-10-04 10:48 ` [dpdk-dev] [PATCH v2 0/3] Add dual threading in QAT PMD Akhil Goyal
2019-10-08 10:53 ` Trahe, Fiona
2019-09-06 16:12 ` [dpdk-dev] [PATCH v2 1/3] common/qat: remove tail write coalescing feature Fiona Trahe
2019-09-06 16:12 ` [dpdk-dev] [PATCH v2 2/3] common/qat: move max inflights param into qp Fiona Trahe
2019-09-06 16:12 ` [dpdk-dev] [PATCH v2 3/3] common/qat: add dual thread support Fiona Trahe
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