Commit Graph

27 Commits

Author SHA1 Message Date
Matan Azrad
384bac8d65 compress/mlx5: add supported capabilities
Add all the capabilities supported by the device.

Add the driver documentations.

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-01-27 20:40:03 +01:00
Bruce Richardson
8809f78c7d doc: fix driver names
Since the built driver filenames have changed in DPDK 20.11, we need to
update the driver doc to match.

Most drivers start their section with the driver filename highlighted in
bold, while a number were missing the highlight. When updating the names,
add the markers for bold text to any missing it, so as to have things more
consistent.

Fixes: a20b2c01a7 ("build: standardize component names and defines")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-11-03 16:23:03 +01:00
Ciara Power
89515c0348 doc: remove references to make from compressdevs guide
Make is no longer supported for compiling DPDK, references are now
removed in the documentation.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>
2020-10-22 22:54:05 +02:00
Adam Dybkowski
c13cecf60f compress/qat: support IM buffer too small operation
This patch implements a special way of buffer handling when internal
QAT IM buffer is too small for Huffman dynamic compression operation.
Instead of falling back to fixed compression, the operation is now
split into multiple smaller dynamic compression requests (possible to
execute on QAT) and their results are then combined and copied into
the output buffer. This is not possible if any checksum calculation
was requested - in such case the code falls back to fixed compression
as before.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-04-19 17:15:14 +02:00
Fiona Trahe
026f21c0b9 common/qat: support dual threads for enqueue/dequeue
Remove the limitation whereby enqueue and dequeue must be
done in same thread.
The inflight calculation is reworked to be thread-safe for 2
threads - note this is not general multi-thread support, i.e
all enqueues to a qp must still be done in one thread and
all dequeues must be done in one thread, but enqueues and
dequeues may be in separate threads.
Documentation updated.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
2020-01-15 15:20:58 +01:00
Adam Dybkowski
82822753bd compress/qat: add stateful decompression
This patch adds the stateful decompression feature
to the DPDK QAT PMD.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-10-09 11:50:12 +02:00
John McNamara
d629b7b5fe doc: fix spelling reported by aspell in guides
Fix spelling errors in the guide docs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Rami Rosen <ramirose@gmail.com>
2019-05-03 00:37:13 +02:00
Tomasz Jozwiak
352332744c compress/qat: add dynamic SGL allocation
This patch adds dynamic SGL allocation instead of static one.
The number of element in SGL can be adjusted in each operation
depend of the request.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-04-02 16:50:24 +02:00
Bruce Richardson
218c4e68c1 mk: use linux and freebsd in config names
Rather than using linuxapp and bsdapp everywhere, we can change things to
use the, more readable, terms "linux" and "freebsd" in our build configs.
Rather than renaming the configs we can just duplicate the existing ones
with the new names using symlinks, and use the new names exclusively
internally. ["make showconfigs" also only shows the new names to keep the
list short] The result is that backward compatibility is kept fully but any
new builds or development can be done using the newer names, i.e.  both
"make config T=x86_64-native-linuxapp-gcc" and "T=x86_64-native-linux-gcc"
work.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-03-12 23:05:06 +01:00
Bruce Richardson
a9de470cc7 test: move to app directory
Since all other apps have been moved to the "app" folder, the autotest app
remains alone in the test folder. Rather than having an entire top-level
folder for this, we can move it back to where it all started in early
versions of DPDK - the "app/" folder.

This move has a couple of advantages:
* This reduces clutter at the top level of the project, due to one less
  folder.
* It eliminates the separate build task necessary for building the
  autotests using make "make test-build" which means that developers are
  less likely to miss something in their own compilation tests
* It re-aligns the final location of the test binary in the app folder when
  building with make with it's location in the source tree.

For meson builds, the autotest app is different from the other apps in that
it needs a series of different test cases defined for it for use by "meson
test". Therefore, it does not get built as part of the main loop in the
app folder, but gets built separately at the end.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-02-26 15:29:27 +01:00
Tomasz Jozwiak
5f40555b99 doc: update qat compression guide
Added limitations description for the QAT compression PMD.
Updated intermediate buffers description in qat.rst file.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-01-20 22:10:28 +01:00
Tomasz Jozwiak
e2e35849ea compress/qat: add compression on DH895x
This patch enables compression on DH895x HW series
and updates supported hardware accelerator devices list.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-01-10 16:57:22 +01:00
Lee Daly
bd03d3f1e4 compress/isal: enable checksum support
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>
2019-01-10 16:57:22 +01:00
Fiona Trahe
a124830a6f compress/qat: enable dynamic huffman encoding
Enable dynamic huffman encoding in the QAT comp PMD.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
2018-10-27 01:30:21 +02:00
Anoob Joseph
95a6b04f7d use registered name for OCTEON TX references
'OCTEON TX' is the registered name. All other usages need to be fixed.

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-10-26 14:16:05 +02:00
Fiona Trahe
59ad25fe21 doc: add overview of qat guide
Add overview of QAT doc sections and link between them.
Indent to next level all sections within
the crypto and common sections.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-08-30 05:10:50 +02:00
Fiona Trahe
d2054aad7a doc: add limitations to qat compressdev guide
Add two missing limitations to QAT compressdev documentation.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-08-30 05:10:50 +02:00
Ashish Gupta
f23c977d03 doc: add octeonx zip guide
Add Octeontx ZIP PMD feature specification and user guide
with build and run instructions.

Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
2018-07-25 13:36:26 +02:00
Shally Verma
0baf92041e doc: add zlib PMD guide
Add zlib pmd feature support and user guide with
build and run instructions

Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
2018-07-25 08:22:14 +02:00
Lee Daly
788e748d38 compress/isal: support chained mbufs
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>
2018-07-25 08:19:54 +02:00
Fiona Trahe
1947bd1858 compress/qat: support scatter-gather buffers
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>
2018-07-25 08:19:54 +02:00
Fiona Trahe
bb44fb6fe7 doc: add QAT compression guide
Extend QAT guide to cover crypto and compression and common
information, particularly about kernel driver dependency.
Update release note.
Update compression feature list for qat.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-07-24 01:48:10 +02:00
Pablo de Lara
a6531d58b4 compressdev: replace mbuf scatter gather flag
The current mbuf scatter gather feature flag is
too ambiguous, as it is not clear if input and/or output
buffers can be scatter gather mbufs or not.

Therefore, three new flags will replace this flag:
- RTE_COMP_FF_OOP_SGL_IN_SGL_OUT
- RTE_COMP_FF_OOP_SGL_IN_FB_OUT
- RTE_COMP_FF_OOP_LB_IN_SGL_OUT

Note that out-of-place flat buffers is supported by default
and in-place is not supported by the library.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Shally Verma <shally.verma@caviumnetworks.com>
2018-07-11 00:57:51 +02:00
Pablo de Lara
64454ff20e doc: rename compress feature flag
Renamed feature "Bypass" to "Pass-through",
as it is a more explicit name, meaning that the PMD
is capable of passing the mbufs through it,
without making any modifications (i.e.. NULL algorithm).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Shally Verma <shally.verma@caviumnetworks.com>
2018-07-11 00:57:51 +02:00
Pablo de Lara
2808423a9c doc: cleanup ISA-L PMD feature matrix
In PMD feature matrices (.ini files), it is not required to
have the list of features that are not supported,
just the ones that are.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>
2018-07-11 00:57:51 +02:00
Lee Daly
8a38e97238 doc: add compression level guide for ISA-L
This expands the ISA-L documentation to give more a detailed explanation
of the mapping between the compressdev API levels and PMD levels.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-05-28 03:07:55 +02:00
Lee Daly
5a44154361 doc: add compression driver and ISA-L PMD guides
This adds general compression drivers feature guide
as well as the ISA-L PMD documentation and guide.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-05-10 17:46:20 +01:00