Display trace if error returned from firmware is likely due
to intermediate buffers being too small for the compressed
output. Update documentation to explain this error case
and to clarify intermediate buffer memory usage.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Checksum was always 0 on QAT decompression due to
incorrect use of union variable.
Fixes: 6a7ea14819e9 ("compress/qat: add xform processing")
Cc: stable@dpdk.org
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
This patch fixes sgl filling to handle offset
greater than first sgl segment
Fixes: 1947bd18580b ("compress/qat: support scatter-gather buffers")
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Fixed lengths for src and dest buffers
Fixes: 32842f2a6d7d ("compress/qat: create FW request and process response")
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
This patch adds Scatter-Gather List (SGL) feature to
QAT compression PMD.
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Check bit in response message to verify that correct firmware
is in use for compression. If not return an error.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Add functions to create the request message to send to
firmware and to process the firmware response.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Add Makefiles, meson files, and empty source files for compression PMD.
Handle cases for building either symmetric crypto PMD
or compression PMD or both and the common files both depend on.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
