Commit Graph

68 Commits

Author SHA1 Message Date
David Marchand
5c307ba2a5 eal: register non-EAL threads as lcores
DPDK allows calling some part of its API from a non-EAL thread but this
has some limitations.
OVS (and other applications) has its own thread management but still
want to avoid such limitations by hacking RTE_PER_LCORE(_lcore_id) and
faking EAL threads potentially unknown of some DPDK component.

Introduce a new API to register non-EAL thread and associate them to a
free lcore with a new NON_EAL role.
This role denotes lcores that do not run DPDK mainloop and as such
prevents use of rte_eal_wait_lcore() and consorts.

Multiprocess is not supported as the need for cohabitation with this new
feature is unclear at the moment.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-07-08 14:41:05 +02:00
Timothy Redaelli
f62093e739 test: fix rpath for drivers with meson
This commit fixes the setting of relative rpath on dpdk-test for
drivers ($libdir/dpdk/pmd-$abiver) to the correct absolute rpath
($prefix$libdir/dpdk/pmd-$abiver).

Fixes: b5dc795a8a ("test: build app with meson as dpdk-test")
Cc: stable@dpdk.org

Signed-off-by: Timothy Redaelli <tredaelli@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-07-07 14:06:49 +02:00
Thomas Monjalon
de321d5918 build: remove special handling for node library
The node library had a need of being linked as a whole
to make some constructors effective.
Now that all libraries are linked with --whole-archive,
there is no need to have this library separate.

Fixes: e2db26f766 ("build: always link whole DPDK static libraries")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: Jerin Jacob <jerinj@marvell.com>
2020-07-05 10:52:11 +02:00
Konstantin Ananyev
6749637af9 test/ring: rename stress test for MT peek API
Rename test_ring_peek_stress to test_ring_mt_peek_stress to
keep same naming conventions for ST and MT test cases.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-07-03 12:36:04 +02:00
Konstantin Ananyev
fb5d9d5482 test/ring: add stress test for ST peek API
Introduce new test case to test ST peek API.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-07-03 12:05:25 +02:00
Bruce Richardson
e2db26f766 build: always link whole DPDK static libraries
To ensure all constructors are included in static build, we need to pass
the --whole-archive flag when linking, which is used with the
"link_whole" meson option. Since we use link_whole for all libs, we no
longer need to track the lib as part of the static dependency, just the
path to the headers for compiling.

After this patch is applied, all DPDK .a files are inside
--whole-archive/--no-whole-archive flags, but external dependencies and
shared libs being linked against remain outside.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Andrzej Ostruszka <aostruszka@marvell.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Sunil Pai G <sunil.pai.g@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-07-01 19:30:52 +02:00
Bruce Richardson
949c97ae31 test: fix build with ring PMD but no bond PMD
If the bonding pmd is disabled, all autotest associated with it should be
disabled. However, some of those tests also depended upon the ring PMD so
were placed in a block depending on that driver - and unfortunately that
driver alone. This caused build failures if the ring PMD was enabled but
the bonding PMD disabled, due to missing header files and driver libs.

This error can be reproduced by configuring DPDK using e.g.

  meson configure -Ddisable_drivers=net/[!r]* build

(which will disable all drivers not starting with "r"), and then building
using ninja.

Fix this by moving all link bonding autotests to the one block and putting
a second conditional check within that block for those also requiring the
ring PMD.

Fixes: 7f6ef16640 ("test/bonding: allow disabling driver")
Fixes: 207b1c813f ("test: fix build without ring PMD")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2020-07-01 12:00:57 +02:00
Joyce Kong
7660614c11 test/bitops: add bit operations test case
Add test cases for setting bit, clearing bit, testing
and setting bit, testing and clearing bit operation.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
2020-06-16 14:34:39 +02:00
Savinay Dharmappa
f7f3ac6dcb test/ipsec: add performance cases
Add new test-case to measure performance of
IPsec data-path functions.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-05-11 13:17:43 +02:00
Bruce Richardson
7f6ef16640 test/bonding: allow disabling driver
The autotest application build was partially enabled for building with
the net/bond driver disabled, but a number of items were missed, leading
to build errors when the driver was disabled, e.g. by simply doing
"-Ddisable_drivers=net/*" when calling meson.

  ../app/test/test_link_bonding.c:25:10: fatal error: rte_eth_bond.h: \
	No such file or directory

With this fix in place, it's possible to build DPDK with meson with all
non-bus, non-mempool drivers disabled i.e. using meson option

-Ddisable_drivers=baseband/*,compress/*,crypto/*,event/*,net/*,raw/*,vdpa/*

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Tested-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
2020-05-11 21:40:12 +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
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
Pavan Nikhilesh
61d77071ab test/graph: add performance tests
Add unit test framework to create and test performance of various
graph models.

example command to test:

echo "graph_perf_autotest" | sudo ./build/app/test/dpdk-test -c 0x30

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2020-05-05 23:34:39 +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
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
Jerin Jacob
16a277a24c test/trace: add performance test cases
This test case shall be used to measure the trace overhead.

Example command to run the performance test case.

echo "trace_perf_autotest" | ./build/app/test/dpdk-test -c 0x3 --trace=.*

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:40:04 +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
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
Konstantin Ananyev
582581d578 test/ring: add stress test for MT peek API
Introduce new test case to test MT peek API.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 12:52:55 +02:00
Konstantin Ananyev
1cf65e4341 test/ring: add contention stress test for HTS ring
Introduce new test case to test HTS ring mode under contention.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 12:52:55 +02:00
Konstantin Ananyev
a9e23c7f0b test/ring: add contention stress test for RTS ring
Introduce new test case to test RTS ring mode under contention.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 12:52:55 +02:00
Konstantin Ananyev
bf28df24e9 test/ring: add contention stress test
Introduce stress test for ring enqueue/dequeue operations.
Performs the following pattern on each slave worker:
dequeue/read-write data from the dequeued objects/enqueue.
Serves as both functional and performance test of ring
enqueue/dequeue operations under high contention
(for both over committed and non-over committed scenarios).

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 11:34:09 +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
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
Ruifeng Wang
77784ef0fb test: allow no-huge mode for fast-tests
In environments where hugepage are not available, such as
containers, many cases in fast-tests suite should also run
if no-huge EAL option is used.

Flag is appended to each case in fast-tests suite to indicate
whether it lives with no-huge mode.
With the flag, fast-tests suite can be generated based on
detected hugepage availability of building environment.
All cases will be valid if hugepage is available, whereas
only applicable cases will be added if environment has no
hugepage support.

Suggested-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-03-24 11:14:25 +01:00
David Marchand
7d0c2354a5 test: load drivers when required
Concatenating to test_args if event_eth_tx_adapter_autotest is executed
makes all subsequent tests inherit from the drivers loading while this
is unneeded.

Fixes: 207b1c813f ("test: fix build without ring PMD")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2020-03-24 08:37:21 +01:00
Reshma Pattan
207b1c813f test: fix build without ring PMD
Some unit tests has dependency on RING PMD,
so this patch is trying to fix those and other
closely related issues.

1)pdump, latency, bitrate, ring PMD and test_event_eth_tx_adapter
unit tests are dependent on ring PMD, so compile those
tests only when ring PMD is enabled else ignore.

2)get rid of make file error which was added by bond unit test
for ring PMD disabled case which is not necessary.

3)Tx adapter UT is dependent on RING PMD, but it was
observed that it was missing from the run in meson
build, so added it. TX adapter UT uses 'sw event and
'null' pmd drivers, so for shared builds the drivers .so
path has to be passed to the test args of meson UT run.

Fixes: 086eb64db3 ("test/pdump: add unit test for pdump library")
Fixes: fdeb30fa71 ("test/bitrate: add unit tests for bitrate library")
Fixes: 1e3676a06e ("test/latency: add unit tests for latencystats library")
Fixes: 46cf97e4bb ("eventdev: add test for eth Tx adapter")
Fixes: d23e09e0ef ("app/test: link with ring pmd when needed")
Cc: stable@dpdk.org

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Tested-by: Nikhil Rao <nikhil.rao@intel.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
2020-02-16 19:08:53 +01:00
Honnappa Nagarahalli
2cc1d7b40f test/hash: move lock-free tests to perf tests
Move reader writer lock free tests to performance tests.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-02-05 19:42:24 +01:00
Amit Gupta
f6208425eb test/hash: split into shorter subtests
hash_readwrite test was taking too much time to complete in Travis.
Test is split into functional and perf test.
perf test is being moved under perf testsuites in meson.

Signed-off-by: Amit Gupta <agupta3@marvell.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-02-05 19:42:24 +01:00
Bruce Richardson
599d67b6a4 app/test: remove meson dependency on file in /sys
Meson versions 0.52 and 0.53 are being overly smart and detecting the path
"/sys/devices/system/cpu/present" in the call to cat in
app/test/meson.build and then adding it as a dependency to the build
configuration. This causes issues on systems where the timestamp of that
file always returns the current time, since it means that the build.ninja
file is always out of date, and therefore needs to be rebuilt.

We can fix this by just using a simple shell script to return the coremask
appropriately for BSD and Linux, and removing that code logic from meson -
thereby hiding the use of the /sys file.

Fixes: c70622ac6f ("test: detect number of cores with meson")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2020-01-20 16:37:27 +01:00
Stephen Hemminger
06710448c9 remove blank lines at end of file
Remove trailing blank lines. They serve no purpose and are just
editor leftovers.
These can cause git to complain about whitespace errors during merges.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2019-11-26 00:12:08 +01:00
Vladimir Medvedkin
82962b6abb test/rib: speed up rib6 autotests
Split slow part of rib6_autotest into rib6_slow_autotest

Fixes: abab6d2966 ("test/rib: add IPv6 autotests")

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2019-11-07 17:46:43 +01:00
Vladimir Medvedkin
23f5fb667c test/rib: speed up rib autotests
Split slow part of rib_autotest into rib_slow_autotest

Fixes: b35df4dd66 ("test/rib: add autotests")

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2019-11-07 17:46:43 +01:00
Vladimir Medvedkin
0d89a9569a test/fib: add IPv6 performance autotests
Performance IPv6 tests for the FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:55 +01:00
Vladimir Medvedkin
08e0c75814 test/fib: add performance autotests
Performance tests for the new FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:55 +01:00
Vladimir Medvedkin
cae5d9fc48 test/fib: add IPv6 autotests
Functional IPv6 tests for the FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
4ccd42591f test/fib: add autotests
Functional tests for the new FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
abab6d2966 test/rib: add IPv6 autotests
Functional tests for RIB6.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:36 +01:00
Vladimir Medvedkin
b35df4dd66 test/rib: add autotests
Functional tests for the new RIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:09:03 +01:00
Vladimir Medvedkin
48083b4d67 test/ipsec: add SAD autotests
add unittests for ipsec SAD library

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-10-23 16:57:06 +02:00
Anoob Joseph
6995630e87 test/crypto: add OCTEON TX2
This patch adds the OCTEON TX2 crypto validation tests.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-10-23 16:57:06 +02:00
Akhil Goyal
d883e6e713 test/crypto: add PDCP C-Plane encap cases
PDCP control plane can support 5 bit and 12 bit
sequence number. This patch add test cases and test
vectors for all supported algo combinations of cipher+integrity
(NULL+NULL, NULL+AES, NULL+SNOW, NULL+ZUC,
 AES+NULL,  AES+SNOW, AES+AES,   AES+ZUC,
 SNOW+NULL, SNOW+AES, SNOW+SNOW, SNOW+ZUC,
 ZUC+NULL,  ZUC+AES,  ZUC+SNOW,  ZUC+ZUC).

The test cases are added in DPAA_SEC and DPAA2_SEC
test suite as a reference.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-10-09 11:50:12 +02:00
Michael Santana
9b1c025cfe test: allow running shared build without installing
Currently many unit tests fail when running tests under shared builds.
This happens because of missing driver dependencies. This is fixed by
explicitly linking in missing drivers for the test application.

before and after (clang):
https://travis-ci.com/Maickii/dpdk-2/jobs/212329160#L623
https://travis-ci.com/Maickii/dpdk-2/jobs/212335912#L620

Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Suggested-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Michael Santana <msantana@redhat.com>
Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2019-08-02 23:53:25 +02:00
David Marchand
0c573f39e5 test: remove link to ixgbe/i40e with meson
The tests do not depend on ixgbe or i40e drivers, just remove this
explicit link that likely comes from a copy/paste from testpmd.

Fixes: b5dc795a8a ("test: build app with meson as dpdk-test")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-08-02 22:45:58 +02:00
Anatoly Burakov
cef26406ba test: enable installing app with meson
Currently, the test app is not being installed by default when
built and installed with meson build system. Fix that to enable
installation of the test app alongside other DPDK apps.

Fixes: b5dc795a8a ("test: build app with meson as dpdk-test")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-07-30 11:22:19 +02:00
Phil Yang
32dcb9fd2a test/mcslock: add MCS queued lock unit test
Unit test and perf test for MCS queued lock.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2019-07-08 10:57:14 +02:00
Lukasz Krakowiak
c7ec1f26fd test/power: remove prefix ACPI
This patch removes prefix _acpi from power UT function/test names,
and renames file test_power_acpi_cpufreq.c ->
 app/test/test_power_cpufreq.c.

Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
2019-07-05 10:42:41 +02:00
Bruce Richardson
14e1310ec7 test: add rawdev autotest to meson
the test_rawdev.c file was missing from the meson.build file, and the test
case from the list of test commands.

Fixes: 55ca1b0f21 ("raw/skeleton: add test cases")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-07-02 17:02:46 +02:00
Mattias Rönnblom
3f002f0696 eal: replace libc-based random generation with LFSR
This commit replaces rte_rand()'s use of lrand48() with a DPDK-native
combined Linear Feedback Shift Register (LFSR) (also known as
Tausworthe) pseudo-random number generator.

This generator is faster and produces better-quality random numbers
than the linear congruential generator (LCG) of lib's lrand48(). The
implementation, as opposed to lrand48(), is multi-thread safe in
regards to concurrent rte_rand() calls from different lcore threads.
A LCG is still used, but only to seed the five per-lcore LFSR
sequences.

In addition, this patch also addresses the issue of the legacy
implementation only producing 62 bits of pseudo randomness, while the
API requires all 64 bits to be random.

This pseudo-random number generator is not cryptographically secure -
just like lrand48().

Bugzilla ID: 114
Bugzilla ID: 276

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-06-28 15:23:38 +02:00
David Marchand
ce33e2eaff test: do not start tests in parallel
Running the tests in parallel has two drawbacks:
- the tests are racing on the hugepages allocations,
- the tests are sharing the cores to run their checks which results in
  undeterministic execution time,

This results in random failures.
For better reproducibility in CI, start them all in a serialised way.

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-06-27 22:34:46 +02:00