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(-)
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2.7.4
