Commit Graph

481 Commits

Author SHA1 Message Date
Jerin Jacob
c86db2943e test/eventdev: add octeontx unit test infrastructure
add test setup and teardown routines.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Harry van Haaren
b1d518db9b test/eventdev: add SW deadlock tests
This commit adds the worker loopback test to verify
that the deadlock avoidance scheme is functioning, and
a holb (head-of-line-blocking) test to ensure the head
of line blocking avoidance is correct.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
e21df4b062 test/eventdev: add SW xstats tests
This commit introduces xstats tests for statistics
and reset functionality.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
cd1a9e3eab test/eventdev: add SW tests for load balancing
This commit adds various tests for load-balancing and
queue prioritization.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
3a17ff401f test/eventdev: add basic SW tests
This commit adds basic enqueue and dequeue unit tests,
some negative invalid tests, and configuration.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
89e13479a3 test/eventdev: add SW test infrastructure
Add the test infrastructure, create and destroy the test
instance.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
d70ab606a6 test/eventdev: pass timeout ticks unsupported
This commit reworks the return value handling of the
timeout ticks test. This feature is not mandatory for
a pmd, the eventdev layer returns -ENOTSUP if the PMD
doesn't implement the function.

The test is modified to check if the return value is
-ENOTSUP, and return -ENOTSUP to the test framework,
which can handle "unsupported" tests since patch[1].

As such, this test will function correctly if the
patchset linked below is applied, it fails if the
patch is not applied and the PMD doesn't the timeout
ticks function.

Note it does not depend (as a compile time dependency)
on the patchset linked below.

[1] http://dpdk.org/dev/patchwork/patch/21979/

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Harry van Haaren
1d8db7d087 test/eventdev: link all queues before start
The software eventdev can lock-up if not all queues are
linked to a port. For this reason, the software evendev
fails to start if queues are not linked to anything.

This commit creates dummy links from all queues to port
0 in the eventdev setup function and start/stop test,
which would otherwise fail due to unlinked queues.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Jerin Jacob
ec455b1cab test/eventdev: fix reconfigure values
Minimum value of nb_event_ports and/or nb_event_queues
should be one before reconfiguring the event device.

Fixes: f8f9d233ea ("test/eventdev: add unit tests")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:25 +02:00
Jerin Jacob
f8f9d233ea test/eventdev: add unit tests
This commit adds basic unit tests for the eventdev API.

commands to run the test app:
./build/app/test -c 2
RTE>>eventdev_common_autotest

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-04-04 19:12:00 +02:00
Allain Legacy
216079fb1d cfgfile: support empty value
This commit adds support to the cfgfile library for parsing a key=value
line that has no value string specified (e.g., "key=").  This can be used
to override a configuration attribute that has a default value or default
list of values to set it back to an undefined value to disable
functionality.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-04-04 16:32:06 +02:00
Allain Legacy
f3b1a6981f cfgfile: support configurable comment character
The current cfgfile comment character is hardcoded to ';'.  This commit a
new API to allow the user to specify which comment character to use while
parsing the file.

This is to ease adoption by applications that have an existing
configuration file which may use a different comment character.  For
instance, an application may already have a configuration file that uses
the '#' as the comment character.

The approach of using a new API with an extensible parameters structure was
used rather than simply adding a new argument to the existing API to allow
for additional arguments to be introduced in the future.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-04-04 16:32:06 +02:00
Allain Legacy
1a5efe7499 cfgfile: support global properties section
The current implementation of the cfgfile library requires that all
key=value pairs be within [SECTION] definitions.  The ini file standard
allows for key=value pairs in an unnamed section.

   https://en.wikipedia.org/wiki/INI_file#Global_properties

This commit adds the capability of parsing key=value pairs from such an
unnamed section. The CFG_FLAG_GLOBAL_SECTION flag must be passed to the
rte_cfgfile_load() API to enable this functionality.  Any key=value pairs
found before the first section can be accessed in the section named
"GLOBAL".

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-04-04 16:32:06 +02:00
Allain Legacy
c54e7234bc test/cfgfile: add basic unit tests
This commit adds the basic infrastructure for the cfgfile library unit
tests.  It includes success path tests for the most commonly used APIs.
More unit tests will be added later.

Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
2017-04-04 16:32:06 +02:00
Bruce Richardson
ecaed092b6 ring: return remaining entry count when dequeuing
Add an extra parameter to the ring dequeue burst/bulk functions so that
those functions can optionally return the amount of remaining objs in the
ring. This information can be used by applications in a number of ways,
for instance, with single-consumer queues, it provides a max
dequeue size which is guaranteed to work.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:20 +02:00
Bruce Richardson
14fbffb0aa ring: return free space when enqueuing
Add an extra parameter to the ring enqueue burst/bulk functions so that
those functions can optionally return the amount of free space in the
ring. This information can be used by applications in a number of ways,
for instance, with single-producer queues, it provides a max
enqueue size which is guaranteed to work. It can also be used to
implement watermark functionality in apps, replacing the older
functionality with a more flexible version, which enables apps to
implement multiple watermark thresholds, rather than just one.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:04 +02:00
Bruce Richardson
cfa7c9e6fc ring: make bulk and burst return values consistent
The bulk fns for rings returns 0 for all elements enqueued and negative
for no space. Change that to make them consistent with the burst functions
in returning the number of elements enqueued/dequeued, i.e. 0 or N.
This change also allows the return value from enq/deq to be used directly
without a branch for error checking.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:25:37 +02:00
Bruce Richardson
77dd306427 ring: remove watermark support
Remove the watermark support. A future commit will add support for having
enqueue functions return the amount of free space in the ring, which will
allow applications to implement their own watermark checks, while also
being more useful to the app.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:25:34 +02:00
Bruce Richardson
8c82198978 ring: remove debug setting
The debug option only provided statistics to the user, most of
which could be tracked by the application itself. Remove this as a
compile time option, and feature, simplifying the code.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:25:27 +02:00
Bruce Richardson
d1e138e1b0 ring: eliminate duplication of size and mask fields
The size and mask fields are duplicated in both the producer and
consumer data structures. Move them out of that into the top level
structure so they are not duplicated.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:25:23 +02:00
David Hunt
7c3287a105 test/distributor: add performance test for burst mode
Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
f74df2c57e test/distributor: test single and burst API
Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
c0de0eb82e distributor: switch over to new API
This is the main switch over between the legacy API and the new
burst API. We rename all the functions in rte_distributor.c to remove
the _v1705, and we add in _v20 in the rte_distributor_v20.c

We also rename the rte_distributor_next.h as rte_distributor.h, as
this is now the public header.

At the same time, we need the autotests and sample app to compile
properly, hence those changes are in this patch also.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
063b886701 test/distributor: add extra parameters
In the next few patches, we'll want to test old and new API,
so here we're allowing different parameters to be passed to
the tests, instead of just a distributor struct.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
Olivier Matz
feb9f680cd mk: optimize directory dependencies
Before this patch, the management of dependencies between directories
had several issues:

- the generation of .depdirs, done at configuration is slow: it can take
  more than one minute on some slow targets (usually ~10s on a standard
  PC without -j).

- for instance, it is possible to express a dependency like:
  - app/foo depends on lib/librte_foo
  - and lib/librte_foo depends on app/bar
  But this won't work because the directories are traversed with a
  depth-first algorithm, so we have to choose between doing 'app' before
  or after 'lib'.

- the script depdirs-rule.sh is too complex.

- we cannot use "make -d" for debug, because the output of make is used for
  the generation of .depdirs.

This patch moves the DEPDIRS-* variables in the upper Makefile, making
the dependencies much easier to calculate. A DEPDIRS variable is still
used to process library dependencies in LDLIBS.

After this commit, "make config" is almost immediate.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Tested-by: Robin Jarry <robin.jarry@6wind.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-03-27 23:28:43 +02:00
Jerin Jacob
34818d6cfd test: add a new unit test case status
Add a new unit test case status called "unsupported".
This is useful in marking a test case "unsupported" if testcase
returns -ENOTSUP at runtime.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-03-27 11:07:19 +02:00
Jerin Jacob
151f4d0341 test: store only the test case name
Store only the test case name in unit test case structure.The actor who
renders the test status can add appropriate test status. This enables
adding the new test case status without storing the additional
information in the unit test case structure.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Tested-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-03-27 11:06:39 +02:00
Vladyslav Buslov
d89a5bce1d lpm6: extend next hop field
This patch extend next_hop field from 8-bits to 21-bits in LPM library
for IPv6.

Added versioning symbols to functions and updated
library and applications that have a dependency on LPM library.

Signed-off-by: Vladyslav Buslov <vladyslav.buslov@harmonicinc.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-15 18:49:41 +01:00
Hemant Agrawal
5a11168d9b mbuf: use pktmbuf helper to create the pool
When possible, replace the uses of rte_mempool_create() with
the helper provided in librte_mbuf: rte_pktmbuf_pool_create().

This is the preferred way to create a mbuf pool.

This also updates the documentation.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-15 13:48:02 +01:00
Keith Wiles
9d5ca53239 examples: fix optind reset
The variable optind should be reset to one not zero.

From the man page:
"The variable optind is the index of the next element to be processed in
argv.  The system initializes this value to 1.
The caller can reset it to 1 to restart scanning of the same argv, or when
scanning a new argument vector.”

The problem I saw with my application was trying to parse the wrong
option, which can happen as DPDK parses the first part of the command line
and the application parses the second part. If you call getopt() multiple
times in the same execution, the behavior is not maintained when using
zero for optind.

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
2017-03-10 15:38:47 +01:00
Ferruh Yigit
7d3b1ec47f test: move unit tests to separate directory
This is to logically group unit tests into their own folder,
separating them from "app" folder.

Hopefully this will make the unit test in DPDK more visible.

Following binaries moved to "test" folder:
cmdline-test
test-acl
test-pipeline
test            <-- various DPDK unit tests

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-02-28 16:04:18 +01:00