This patch adds checksum support in the ISA-L PMD for both compression
and decompression.
CRC32 is supported as well as Adler32.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
This commit fixes an offset check in decompression which was checking
destination offset size against dst data_len rather than checking
against dst pkt_len as required, to support single and multi-segment
buffers.
Fixes: 788e748d3845 ("compress/isal: support chained mbufs")
Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This patch adds chained mbuf support for input or output buffers
during compression/decompression operations.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
There is a naming convention for logtypes of PMDs:
"pmd.driverType.driverName".
Therefore, the logtype for ISA-L PMD should be "pmd.compress.isal".
Fixes: 490e725b95b2 ("compress/isal: add device init and de-init")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>
This patch allows the ISA-L compression PMD,
to be used with offsets in the mbuf.
Offsets can now be used for source and destination buffers,
during compression or decompression.
Fixes: 7bf4f0630af6 ("compress/isal: add ISA-L decomp functionality")
Fixes: dc49e6aa4879 ("compress/isal: add ISA-L compression functionality")
Cc: stable@dpdk.org
Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
A constructor is usually declared with RTE_INIT* macros.
As it is a static function, no need to declare before its definition.
The macro is used directly in the function definition.
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Adds decompression functionality, similar to compression,
this sets internal ISA-L structures, provides input & output mbuf
addresses, executes decompression, which ISA-L calls inflate and
finally error checks.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Greg Tucker <greg.b.tucker@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This patchs adds support for the compressdev enqueue_burst
and dequeue_burst API operations.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This patch creates, configures and frees the private xform, taking the
applications xform and using it to populate the PMDs own private xform
with the information which will be required for the compress/decompress
functions. This information includes the level, algorithm,
type of huffman code, type of checksum etc.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This patch adds device initialization functionality such as
probe and create, also adding deinitialize functionality.
Dynamic logging component also added.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Adding basic skeleton of the ISA-L compression driver.
No compression functionality, but lays the foundation for
operations in the rest of the patchset.
The ISA-L compression driver utilizes Intel's ISA-L compression
library and compressdev API.
Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
