Commit Graph

648 Commits

Author SHA1 Message Date
Bruce Richardson
6a2967c112 usertools: add new telemetry script
This patch adds a python script that can be used with the new telemetry
socket. It connects as a client to the socket, and allows the user send
a command and see the JSON response.

The example usage below shows the script connecting to the new telemetry
socket, and sending three default telemetry commands entered by the user.
The response for each command is shown below the user input.

Connecting to /var/run/dpdk/rte/dpdk_telemetry.v2
{"version": "DPDK 20.05.0-rc0", "pid": 32794, "max_output_len": 16384}
--> /
{"/": ["/", "/help", "/info"]}
--> /info
{"/info": {"version": "DPDK 20.05.0-rc0", "pid": 32794, \
    "max_output_len": 16384}}
--> /help,/info
{"/help": {"/info": "Returns DPDK Telemetry information. \
    Takes no parameters"}}

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Keith Wiles <keith.wiles@intel.com>
2020-05-10 23:56:47 +02:00
Bruce Richardson
52af6ccb2b telemetry: add utility functions for creating JSON
The functions added in this patch will make it easier for telemetry
to convert data to correct JSON responses to telemetry requests.
Tests are also  added for these json utility functions.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Keith Wiles <keith.wiles@intel.com>
2020-05-10 23:52:41 +02:00
Nithin Dabilpuram
cafe124259 doc: add l3fwd-graph application user guide
Adding the user guide for l3fwd graph application.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2020-05-05 23:46:36 +02:00
Jerin Jacob
4dc6d8e63c doc: add graph library guide
Adding programmer's guide for Graph library and the inbuilt nodes.
This patch also updates the release note for the new libraries.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2020-05-05 23:46:21 +02:00
Nithin Dabilpuram
08bd1a1744 examples/l3fwd-graph: add graph-based l3fwd skeleton
Add graph based l3fwd application skeleton with cmdline
parsing support inline with normal l3fwd.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2020-05-05 23:42:26 +02:00
Nithin Dabilpuram
13fcf8aff7 node: add logging and null node
Add log infra for node specific logging.
Also, add null rte_node that just ignores all the objects
directed to it.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
2020-05-05 23:37:43 +02:00
Kiran Kumar K
6b89650418 test/graph: add functional tests
Adding the unit test to test the functionality of node and graph APIs.
Testing includes registering a node, cloning a node, creating a graph,
perform graph walk, collecting stats and all node and graph debug APIs.

example command to test:
echo "graph_autotest" | sudo ./build/app/test/dpdk-test -c 0x30

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2020-05-05 23:33:04 +02:00
Jerin Jacob
a2da742768 graph: define API
Graph architecture abstracts the data processing functions as
"node" and "link" them together to create a complex "graph" to enable
reusable/modular data processing functions.

These APIs enables graph framework operations such as create, lookup,
dump and destroy on graph and node operations such as clone,
edge update, and edge shrink, etc. The API also allows creating the
stats cluster to monitor per graph and per node stats.

This patch defines the public API for graph support.
This patch also adds support for the build infrastructure and
update the MAINTAINERS file for the graph subsystem.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2020-05-05 23:27:49 +02:00
Ray Kinsella
105f3039c7 version: reference next ABI 21 for recent additions
Change references to ABI 20.0.1 to use ABI v21, see
https://doc.dpdk.org/guides/contributing/abi_policy.html#general-guidelines

"Major ABI versions are declared no more frequently than yearly.
Compatibility with the major ABI version is mandatory in subsequent
releases until a new major ABI version is declared."

Combined ABI policy and versioning in maintainers, add map files to the
filter to more closely monitor future ABI changes.

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
2020-05-05 00:25:34 +02:00
Beilei Xing
67d376e7fe maintainers: update for testpmd
Replace Jingjing Wu with Beilei Xing.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2020-04-29 23:51:50 +02:00
Beilei Xing
577b70f272 maintainers: update for Intel iavf
Replace Wenzhuo Lu with Beilei Xing.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2020-04-29 23:51:50 +02:00
Beilei Xing
7e6ec1dd15 maintainers: update for Intel i40e
Replace Qi Zhang with Jeff Guo.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-29 23:51:50 +02:00
Wei Zhao
4e49e279c5 maintainers: update for Intel ixgbe/igb/igc
Replace Wenzhuo Lu, Alvin Zhang and Konstantin Ananyev
with Wei Zhao and Jeff Guo.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Alvin Zhang <alvinx.zhang@intel.com>
2020-04-29 23:51:50 +02:00
Amaranath Somalapuram
f0bb40d25f maintainers: update for AMD axgbe and CCP crypto
Ownership change.

Signed-off-by: Amaranath Somalapuram <asomalap@amd.com>
Acked-by: Ravi Kumar <ravi1.kumar@amd.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-04-27 22:02:55 +02:00
Ruifeng Wang
ceb599e540 maintainers: update for Arm v7 and v8
Updating ARM v7 and v8 maintainer. Gavin is leaving Arm.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-27 21:55:51 +02:00
Haiyue Wang
4c82473412 build: add internal tag check
Add checks during build to ensure that all symbols in the INTERNAL
version map section have __internal tags on their definitions, and
enable the warnings needed to announce their use.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-25 17:01:01 +02:00
Aaron Conole
06d63eb5e4 test/ipfrag: add unit test case
Initial IP fragmentation unit test.

Signed-off-by: Aaron Conole <aconole@redhat.com>
Tested-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Reviewed-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
2020-04-25 15:15:30 +02:00
Alvin Zhang
66fde1b943 net/igc: add skeleton
Implement device detection and loading.
Add igc driver guide docs.

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-04-21 13:57:07 +02:00
Junyu Jiang
9a82259d5d doc: add user guide for VMDq example
Currently, there is no documentation for VMDq example,
this path added the user guide for VMDq.

Signed-off-by: Junyu Jiang <junyux.jiang@intel.com>
Reviewed-by: Jingjing Wu <jingjing.wu@intel.com>
2020-04-21 13:57:06 +02:00
Jerin Jacob
9f8e1810f6 doc: add trace library guide
Add programmer's guide for trace library support.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:40:12 +02:00
Sunil Kumar Kori
9247e71dfb test/trace: add functional test cases
Example commands to run UT and check the traces with babeltrace viewer.

- Delete the existing /root/dpdk-traces/ directory if needed.
> sudo rm -rf /root/dpdk-traces/

- Start the dpdk-test
> sudo ./build/app/test/dpdk-test  -c 0x3 - --trace=.*

- Run trace_autotest
> trace_autotest

- View the traces with babletrace viewer.
> sudo babeltrace /root/dpdk-traces/

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:40:03 +02:00
Jerin Jacob
f58880682c trace: implement register API
The consumers of trace API defines the tracepoint and registers
to eal. Internally these tracepoints will be stored in STAILQ
for future use. This patch implements the tracepoint
registration function.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:39:09 +02:00
Jerin Jacob
27db82c709 trace: introduce new subsystem
Define the public API for trace support.
This patch also adds support for the build infrastructure and
update the MAINTAINERS file for the trace subsystem.

The 8 bytes tracepoint object is a global variable, and can be used in
fast path. Created a new __rte_trace_point section to store the
tracepoint objects as,
- It is a mostly read-only data and not to mix with other "write"
  global variables.
- Chances that the same subsystem fast path variables come in the same
  fast path cache line. i.e, it will enable a more predictable
  performance number from build to build.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:39:06 +02:00
Lukasz Wojciechowski
4849e8e442 test/security: introduce security lib tests
This patch introduces set of unit tests of librte_security API functions.
Tests are added to dpdk-test application and can be run with
"security_autotest" runtime command.

This is the first patch in the series of patches as adding all test cases
for all API functions in a single patch would make it unreadable.

This patch defines structure of the file and necessary test framework
initialization. It also contains first subset of unit tests for
rte_security_session_create API function.

Structure of the tests file is following:
- macros for making tests more readable;
- mockup structures and functions for rte_security_ops;
- test suite and test cases setup and teardown functions;
- tests functions;
- declaration of testcases.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 17:15:14 +02:00
Thomas Monjalon
7b103c4ccd doc: remove empty columns from NIC features matrix
The virtual PMDs bonding, KNI, null, ring, softnic and vdev_netvsc
have no real feature to advertise so they can be removed
from the (too) big matrix of ethdev features.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 23:55:49 +02:00
Jerin Jacob
d6d084849a maintainers: update for Marvell OCTEON TX2
Vamsi is no longer associated with Marvell.
Updating Marvell OCTEON TX2 PMDs MAINTAINERS file.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
2020-04-15 19:32:17 +02:00
Thomas Monjalon
5f1a4a8a12 test: remove meson dependency on /proc file
Meson is detecting the path /proc/sys/vm/nr_hugepages in the call to cat
in app/test/meson.build and then adding it as a build dependency.
This causes build loop if the timestamp of this file keeps changing.

It is fixed by hiding hugepage check in a shell script.

Fixes: 77784ef0fb ("test: allow no-huge mode for fast-tests")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Reviewed-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Aaron Conole <aconole@redhat.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-04-15 15:45:24 +02:00
Hemant Agrawal
f34cb24522 maintainers: update for rawdev
Replace rawdev maintainer. Shreyansh is no longer with NXP.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2020-04-15 15:03:37 +02:00
Liron Himi
86fdced4d1 maintainers: update for Marvell ARMADA
update MRVL PMDs, Tomasz is no longer with semihalf

Signed-off-by: Liron Himi <lironh@marvell.com>
2020-04-15 14:55:56 +02:00
Thomas Monjalon
a083f8cc77 eal: move OS-specific sub-directories
Since the kernel modules are moved to kernel/ directory,
there is no need anymore for the sub-directory eal/ in
linux/, freebsd/ and windows/.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00
Thomas Monjalon
9c1e0dc39a eal: move common header files
The EAL API (with doxygen documentation) is moved from
common/include/ to include/, which makes more clear that
it is the global API for all environments and architectures.

Note that the arch-specific and OS-specific include files are not
in this global include directory, but include/generic/ should
cover the doxygen documentation for them.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00
Thomas Monjalon
a1b6cda16a eal: move arch-specific header files
The arch-specific directories arm, ppc and x86 in common/include/arch/
are moved as include/ sub-directories of respective arch directories:
	- arm/include/
	- ppc/include/
	- x86/include/

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00
Thomas Monjalon
2a1991799e eal: move arch-specific C files
The arch-specific directories arm, ppc and x86 in common/arch/
are moved at the same level as the OS-specific directories.
It makes more clear that EAL is covering a matrix combining OS and arch.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00
Thomas Monjalon
4448a202b6 eal: remove useless makefiles
When moving files to the directory kernel/,
the file BSDmakefile.meson was left in eal/.

Also the intermediate makefiles in linux/ and freebsd/ became useless.

Fixes: acaa9ee991 ("move kernel modules directories")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00
Olivier Matz
4a3c160742 maintainers: update for ring library
Honnappa and Konstantin contributed actively to the ring library
and volunteered to replace myself as maintainers.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-03-19 17:42:51 +01:00
Jan Remes
974c8a9d2e maintainers: update for Netcope PMDs
Jan and Rastislav are leaving Netcope. Martin and Jakub
will replace them as Netcope PMD maintainers.

Signed-off-by: Jan Remes <remes@netcope.com>
2020-03-02 19:02:40 +01:00
Xiaolong Ye
46d8538d0c maintainers: update for virtio and vhost
I volunteer to be co-maintainer for Vhost-user/Vhost PMD/Virtio PMD.

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Tiwei Bie <tiwei.bie@intel.com>
Acked-by: Zhihong Wang <zhihong.wang@intel.com>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-03-02 19:02:12 +01:00
Tiwei Bie
86a7f4e947 maintainers: resign from virtio and vhost
I'm leaving Intel, and I'm not sure when I could dedicate enough
time to DPDK in the future. So I'm removing my name from the
MAINTAINERS file.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-03-02 19:01:42 +01:00
Sean Morrissey
d448efa259 devtools: export dictionary for commit title check
Moved title syntax to a separate file so that it improves code
readability and allows easy addition.

Also logic changed from checking for bad pattern to checking good
pattern which documents the expected syntax more clearly, and does not
have gaps in the checks.

Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-02-25 21:24:31 +01:00
Robin Jarry
5112e68001 devtools: add EditorConfig file
EditorConfig is a file format and collection of text editor plugins for
maintaining consistent coding styles between different editors and IDEs.

Initialize the file following the coding rules in
doc/guides/contributing/coding_style.rst,
doc/guides/contributing/documentation.rst and
doc/guides/contributing/patches.rst.

In order for this file to be taken into account (unless they use an
editor with built-in EditorConfig support), developers will have to
install a plugin.

Note: The max_line_length property is only supported by a limited number
of EditorConfig plugins. It will be ignored if unsupported.

Add this new file in MAINTAINERS in the "Developers and Maintainers
Tools" section.

Link: https://editorconfig.org/
Link: https://github.com/editorconfig/editorconfig-emacs
Link: https://github.com/editorconfig/editorconfig-vim
Link: https://github.com/editorconfig/editorconfig/wiki/EditorConfig-Properties#max_line_length

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
2020-02-22 21:05:22 +01:00
Thomas Monjalon
f872e4d917 kernel: remove unused directory for Windows
The netuio driver will be hosted in a separate repository:
	http://git.dpdk.org/dpdk-kmods/

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Narcisa Vasile <navasile@microsoft.com>
2020-02-21 17:54:56 +01:00
Vladimir Medvedkin
103809d032 app/test-fib: add test application for FIB
Introduce new application to provide user to evaluate and perform
custom functional and performance tests for FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2020-02-16 19:31:09 +01:00
Thomas Monjalon
f5da02893b maintainers: set QoS git tree for some ethdev files
The tree dpdk-next-tm does not exist anymore.
Traffic management and metering APIs, which are part of ethdev,
can be merged in the existing tree dpdk-next-qos.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-02-16 12:15:13 +01:00
Heinrich Kuhn
0366863feb maintainers: update for NFP
Jan is no longer with Netronome.
Remove him as maintainer for the Netronome PMD

Signed-off-by: Heinrich Kuhn <heinrich.kuhn@netronome.com>
2020-02-15 15:43:10 +01:00
Bruce Richardson
ab9407c3ad build: allow using wildcards to disable drivers
Rather than having to explicitly list each and every driver to disable in a
build, we can use a small python script and the python glob library to
expand out the wildcards. This means that we can configure meson using e.g.

    meson -Ddisable_drivers=crypto/*,event/* build

to do a build omitting all the crypto and event drivers. Explicitly
specified drivers e.g. net/i40e, work as before, and can be mixed with
wildcarded drivers as required.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Robin Jarry <robin.jarry@6wind.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2020-02-06 09:17:24 +01:00
Anoob Joseph
6611e12a8a net/octeontx2: create security context
Adding security ctx to the eth device.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Archana Muniganti <marchana@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-02-05 15:20:51 +01:00
Vamsi Attunuru
d06551535a common/octeontx2: add security capability routine
This routine returns true if given rte_eth_dev is security offload
capable and belongs to octeontx2.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-02-05 15:20:51 +01:00
Matan Azrad
95276abaaf vdpa/mlx5: introduce Mellanox vDPA driver
Add a new driver to support vDPA operations by Mellanox devices.

The first Mellanox devices which support vDPA operations are
ConnectX-6 Dx and Bluefield1 HCA for their PF ports and VF ports.

This driver is depending on rdma-core like the mlx5 PMD, also it is
going to use mlx5 DevX to create HW objects directly by the FW.
Hence, the common/mlx5 library is linked to the mlx5_vdpa driver.

This driver will not be compiled by default due to the above
dependencies.

Register a new log type for this driver.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-02-05 09:51:21 +01:00
Matan Azrad
7b4f1e6bd3 common/mlx5: introduce common library
A new Mellanox vdpa PMD will be added to support vdpa operations by
Mellanox adapters.

This vdpa PMD design includes mlx5_glue and mlx5_devx operations and
large parts of them are shared with the net/mlx5 PMD.

Create a new common library in drivers/common for mlx5 PMDs.
Move mlx5_glue, mlx5_devx_cmds and their dependencies to the new mlx5
common library in drivers/common.

The files mlx5_devx_cmds.c, mlx5_devx_cmds.h, mlx5_glue.c,
mlx5_glue.h and mlx5_prm.h are moved as is from drivers/net/mlx5 to
drivers/common/mlx5.

Share the log mechanism macros.
Separate also the log mechanism to allow different log level control to
the common library.

Build files and version files are adjusted accordingly.
Include lines are adjusted accordingly.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-02-05 09:51:20 +01:00
David Marchand
777014e56d devtools: add ABI checks
For normal developers, those checks are disabled.

Enabling them requires a configuration that will trigger the ABI dumps
generation as part of the existing devtools/test-build.sh and
devtools/test-meson-builds.sh scripts.

Those checks are enabled in the CI for the default meson options on x86
and aarch64 so that proposed patches are validated via our CI robot.
A cache of the ABI is stored in travis jobs to avoid rebuilding too
often.

Checks can be informational only, by setting ABI_CHECKS_WARN_ONLY when
breaking the ABI in a future release.

Explicit suppression rules have been added on internal structures
exposed to crypto drivers as the current ABI policy does not apply to
them.
This could be improved in the future by carefully splitting the headers
content with application and driver "users" in mind.

We currently have issues reported for librte_crypto recent changes for
which suppression rules have been added too.

Mellanox glue libraries are explicitly skipped as they are not part of
the application ABI.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2020-02-05 15:14:46 +01:00