14 Commits

Author SHA1 Message Date
Cristian Dumitrescu
3ca60ceed7 pipeline: add SWX pipeline specification file
Add support for building the SWX pipeline based on specification file
with syntax aligned to the P4 language. The specification file may be
generated by the P4C compiler in the future.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-10-01 18:43:08 +02:00
Cristian Dumitrescu
b32c0a2c5e pipeline: add SWX table update high level API
High-level transaction-oriented API for SWX pipeline table updates. It
supports multi-table atomic updates, i.e. multiple tables can be
updated in a single step with only the before and after table set
visible to the packets. Uses the lower-level table update mechanisms.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-10-01 18:43:08 +02:00
Cristian Dumitrescu
e9d870dd93 pipeline: add SWX pipeline tables
Add tables to the SWX pipeline. The match fields are flexibly selected
from the headers and meta-data. The set of table actions is flexibly
selected for each table from the set of pipeline actions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-10-01 18:43:07 +02:00
Cristian Dumitrescu
1e4c88caea pipeline: add SWX extern objects and funcs
Add extern objects and functions to plug into the SWX pipeline any
functionality that cannot be efficiently implemented with existing
instructions, e.g. special checksum/ECC, crypto, meters, stats arrays,
heuristics, etc. In/out arguments are passed through mailbox with
format defined by struct.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-10-01 18:43:07 +02:00
Cristian Dumitrescu
56492fd536 pipeline: add new SWX pipeline type
Add new improved Software Switch (SWX) pipeline type that supports
dynamically-defined packet headers, meta-data, actions and pipelines.
Actions and pipelines are defined through instructions.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-10-01 18:43:06 +02:00
Pavan Nikhilesh
acec04c4b2 build: disable experimental API check internally
Remove setting ALLOW_EXPERIMENTAL_API individually for each Makefile and
meson.build. Instead, enable ALLOW_EXPERIMENTAL_API flag across app, lib
and drivers.
This changes reduces the clutter across the project while still
maintaining the functionality of ALLOW_EXPERIMENTAL_API i.e. warning
external applications about experimental API usage.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-14 16:22:34 +02:00
Anatoly Burakov
fbaf943887 build: remove individual library versions
Since the library versioning for both stable and experimental ABI's is
now managed globally, the LIBABIVER and version variables no longer
serve any useful purpose, and can be removed.

The replacement in Makefiles was done using the following regex:

	^(#.*\n)?LIBABIVER\s*:=\s*\d+\n(\s*\n)?

(LIBABIVER := numbers, optionally preceded by a comment and optionally
succeeded by an empty line)

The replacement for meson files was done using the following regex:

	^(#.*\n)?version\s*=\s*\d+\n(\s*\n)?

(version = numbers, optionally preceded by a comment and optionally
succeeded by an empty line)

[David]: those variables are manually removed for the files:
- drivers/common/qat/Makefile
- lib/librte_eal/meson.build
[David]: the LIBABIVER is restored for the external ethtool example
library.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-11-20 23:05:39 +01:00
Fan Zhang
96303217a6 pipeline: add symmetric crypto table action
This patch adds the symmetric crypto action support to pipeline
library. The symmetric crypto action works as the shim layer
between pipeline and DPDK cryptodev and is able to interact with
cryptodev with the control path requests such as session
creation/deletion and data path work to assemble the crypto
operations for received packets.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-10-12 19:33:07 +02:00
Jasvinder Singh
f0e352ddb0 pipeline: add port in action APIs
This API provides a common set of actions for pipeline input ports to speed
up application development.

Each pipeline input port can be assigned an action handler to be executed
on every input packet during the pipeline execution.

The pipeline library allows the user to define his own input port actions
by providing customized input port action handler. While the user can
still follow this process, this API is intended to provide a quicker
development alternative for a set of predefined actions.

The typical steps to use this API are:
* Define an input port action profile.
* Instantiate the input port action profile to create input port action
  objects.
* Use the input port action to generate the input port action handler
  invoked by the pipeline.
* Use the input port action object to generate the internal data structures
  used by the input port action handler based on given action parameters.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-04-04 12:26:07 +02:00
Jasvinder Singh
c8ae949197 pipeline: add traffic manager action
Add implementation of traffic manager action.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-04-04 12:21:24 +02:00
Jasvinder Singh
7c9e5b9a12 pipeline: add traffic metering action
Add traffic metering action implementation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-04-04 12:21:23 +02:00
Jasvinder Singh
654dd41112 pipeline: add table action APIs
This API provides a common set of actions for pipeline tables to speed up
application development.

Each match-action rule added to a pipeline table has associated data
that stores the action context. This data is input to the table
action handler called for every input packet that hits the rule as
part of the table lookup during the pipeline execution.

The pipeline library allows the user to define his own table
actions by providing customized table action handlers (table
lookup) and complete freedom of setting the rules and their data
(table rule add/delete). While the user can still follow this
process, this API is intended to provide a quicker development
alternative for a set of predefined actions.

The typical steps to use this API are:
* Define a table action profile.
* Instantiate the table action profile to create table action objects.
* Use the table action object to generate the pipeline table action
  handlers (invoked by the pipeline table lookup operation).
* Use the table action object to generate the rule data (for the
  pipeline table rule add operation) based on given action parameters.
* Use the table action object to read action data (e.g. stats counters)
  for any given rule.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-04-04 12:21:11 +02:00
Bruce Richardson
6c9457c279 build: replace license text with SPDX tag
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
5b9656b157 lib: build with meson
Add non-EAL libraries to DPDK build. The compat lib is a special case,
along with the previously-added EAL, but all other libs can be build using
the same set of commands, where the individual meson.build files only need
to specify their dependencies, source files, header files and ABI versions.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00