From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: fiona.trahe@intel.com, john.griffin@intel.com,
deepak.k.jain@intel.com, pablo.de.lara.guarch@intel.com
Subject: [dpdk-dev] [PATCH v2 0/3] performance enhancements for QAT driver
Date: Tue, 12 Sep 2017 10:31:15 +0100 [thread overview]
Message-ID: <cover.1505142402.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <7ebf9384e20ea6fde085044c505e19719d041d25.1503651900.git.anatoly.burakov@intel.com>
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
next prev parent reply other threads:[~2017-09-12 9:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1503651900.git.anatoly.burakov@intel.com>
2017-08-25 9:30 ` [dpdk-dev] [DPDK] [PATCH 1/3] qat: remove atomics Anatoly Burakov
2017-09-04 14:39 ` De Lara Guarch, Pablo
2017-09-12 9:31 ` Anatoly Burakov [this message]
2017-09-12 9:31 ` [dpdk-dev] [PATCH v2 1/3] crypto/qat: " Anatoly Burakov
2017-09-15 11:35 ` Trahe, Fiona
2017-09-12 9:31 ` [dpdk-dev] [PATCH v2 2/3] crypto/qat: enable RX head writes coalescing Anatoly Burakov
2017-09-15 11:55 ` Trahe, Fiona
2017-09-12 9:31 ` [dpdk-dev] [PATCH v2 3/3] crypto/qat: enable TX tail " Anatoly Burakov
2017-09-15 13:17 ` Trahe, Fiona
2017-09-18 11:03 ` [dpdk-dev] [PATCH v2 0/3] performance enhancements for QAT driver De Lara Guarch, Pablo
2017-08-25 9:30 ` [dpdk-dev] [DPDK] [PATCH 2/3] qat: enable RX head writes coalescing Anatoly Burakov
2017-08-25 9:30 ` [dpdk-dev] [DPDK] [PATCH 3/3] qat: enable TX tail " Anatoly Burakov
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