[dpdk-dev] [PATCH v5 0/5] compress: add ZLIB compression PMD
Shally Verma
shally.verma at caviumnetworks.com
Tue Jul 24 17:05:31 CEST 2018
This patch series add software zlib library (http://zlib.net/)
based compression PMD in DPDK compress drivers.
Application must need to install zlib prior to enabling
this PMD to avail compression/decompression services.
Currently driver only tested for deflate, stateless
compression and decompression with direct buffers.
Changes in v5:
- removed scatter-gather support as not fully tested
- add return code check from compressdev_pmd_parse_args
TBDs:
- revisit macro to inline conversion for COMPUTE_DST_BUF
Changes in v4:
- fixed -Wimplcit-fall-through compilation
issue with gcc-7+ toolchain
Changes in v3:
- added comp_feature_flags to compressdev_capabilities
- removed stream_create as stateful not supported
- changed compression strategy to DEFAULT_STRATEGY
- Simplified core processing logic
- fix doc build error
- other v2 feedbacks
TBDs
- No change to current qp enqueue_err stats update.
- PMD increment enqd_err stats, if it fails to push op
into completion queue. This logic to be revisited based on
further discussion
- Replace COMPUTE_BUF macro with inline
Changes in v2:
- removed unused variables
- corrected capability to reflect current support
- add lookup for internally maintained mempool during device_configure
- optimized core compression/decompression logic in enq/deq APIs
- updated documentation with correct feature support
v1 includes:
- build changes to build zlib PMD
- zlib PMD implementation
- zlib PMD documentation
- meson build support
This patchset is dependent upon compressdev API.
Ashish Gupta (2):
compress/zlib: add ZLIB PMD
compress/zlib: add device PMD ops
Shally Verma (1):
doc: add ZLIB PMD guide
Sunila Sahu (2):
compress/zlib: create private xform
compress/zlib: support burst enqueue/dequeue
MAINTAINERS | 5 +
config/common_base | 5 +
doc/guides/compressdevs/features/zlib.ini | 10 +
doc/guides/compressdevs/index.rst | 1 +
doc/guides/compressdevs/zlib.rst | 69 ++++
drivers/compress/Makefile | 1 +
drivers/compress/meson.build | 2 +-
drivers/compress/zlib/Makefile | 29 ++
drivers/compress/zlib/meson.build | 14 +
drivers/compress/zlib/rte_pmd_zlib_version.map | 3 +
drivers/compress/zlib/zlib_pmd.c | 436 +++++++++++++++++++++++++
drivers/compress/zlib/zlib_pmd_ops.c | 307 +++++++++++++++++
drivers/compress/zlib/zlib_pmd_private.h | 71 ++++
mk/rte.app.mk | 2 +
14 files changed, 954 insertions(+), 1 deletion(-)
create mode 100644 doc/guides/compressdevs/features/zlib.ini
create mode 100644 doc/guides/compressdevs/zlib.rst
create mode 100644 drivers/compress/zlib/Makefile
create mode 100644 drivers/compress/zlib/meson.build
create mode 100644 drivers/compress/zlib/rte_pmd_zlib_version.map
create mode 100644 drivers/compress/zlib/zlib_pmd.c
create mode 100644 drivers/compress/zlib/zlib_pmd_ops.c
create mode 100644 drivers/compress/zlib/zlib_pmd_private.h
--
2.9.5
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