11265 Commits

Author SHA1 Message Date
Pavan Nikhilesh
d4c003f504 app/eventdev: launch pipeline lcores
The event master lcore's test termination and the logic to print the mpps
are common for the queue and all types queue test.

Move them as the common function.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
f853a0110d app/eventdev: add Tx service setup
Setup one port event port for Tx and link the respective event queue.
Register the Tx function as a service to be called from a service core.
The Tx function dequeues the events from the event queue and transmits
the packet to its respective ethernet port.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
385cefd91e app/eventdev: add event port and Rx adapter setup
Setup one port per worker and link to all queues and setup producer port
based on Rx adapter capabilities.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
76f98e02ac app/eventdev: add pipeline ethport setup and destroy
Add common ethdev port setup and destroy along with event dev destroy.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
38f842bc39 app/eventdev: add pipeline opt dump and check functions
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
e4131b792c app/eventdev: add mempool setup and destroy
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
61e9524ae0 app/eventdev: add pipeline test setup and destroy
Pipeline test has the queue and all types queue variants.
Introduce test_pipeline_common* to share the common code between those
tests.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
6b1a14a83a app/eventdev: add packet distribution logs
Add logs for packet distribution across worker cores to be printed
along with the test results.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
6d239dd529 examples/eventdev: rename example
Rename eventdev_pipeline_sw_pmd to eventdev_pipeline as it is no longer
specific underlying event device.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
d8b69cbad0 examples/eventdev: add mempool size configuration
Add option to configure the mempool size at run time instead of
hardcoding it to 16384 * num_ports.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
c7fcf3207a examples/eventdev: add atq single stage pipeline worker
Add optimized eventdev pipeline when ethdev supports thread safe Tx,
number of configured stages is one and all type queue option is enabled.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
6df5657b3f examples/eventdev: add single stage pipeline worker
Add optimized eventdev pipeline when ethdev supports thread safe Tx
and number of configured stages is one.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
afbfb75492 examples/eventdev: add all type queue option
Added configurable option to make queue type as all type queues i.e.
RTE_EVENT_QUEUE_CFG_ALL_TYPES based on event dev capability
RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES.

This can be enabled by supplying '-a' as a cmdline argument.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
c47f70e17d examples/eventdev: add burst for thread safe pipeline
Add burst mode worker pipeline when Tx is multi thread safe.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
fa8054c8c8 examples/eventdev: add thread safe Tx worker pipeline
Add worker pipeline when Tx is multi thread safe.
Probe Ethernet dev capabilities and select it it is supported.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
849b2adc57 examples/eventdev: modify work cycles
The current work cycles function exchanges source and destination mac
address and also pauses the core for the given cycles.
This patch splits the function into two parts i.e. exchange mac and
pause the cores. The pause cores function is invoked at every stage
where as exchange mac is invoked when packet is transmitted.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
52548a6df5 examples/eventdev: add non burst mode generic worker
Currently, worker uses burst dequeue and burst enqueue to forward events.
Add a non burst mode based on the event dev capabilities.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
ace2f9a705 examples/eventdev: add ops to check cmdline args
Each eventdev pipeline needs to allow different cmdline args combination
based on pipeline type.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
81fb40f95c examples/eventdev: add generic worker pipeline
Rename existing pipeline as generic worker pipeline.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
5a45f32179 examples/eventdev: add framework for caps based pipeline
Add framework to support capability based pipeline.
Based on the capability of event device and probed ethernet devices the
optimal pipeline configuration can be chosen.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
3d1b33e44a examples/eventdev: move common data into pipeline common
Move common structures and functions into pipeline_common.h so that they
can be used by different kinds of pipelines.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
84dde5de10 examples/eventdev: support Rx adapter
Use event Rx adapter for packets Rx instead of explicit producer logic.
Use service run iter function for granular control instead of using
dedicated service lcore.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
123d67c73b test/event: register selftests
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
561c5c7b7f event/sw: update selftest ops
Update software eventdev ops to invoke selftest when application invokes
`rte_event_dev_selftest`.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
5e6eb5ccd7 event/sw: make test standalone
Modify test_eventdev_sw to be standalone selftest independent of test
framework.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
85fb515b73 event/sw: move test to driver
Move software eventdev specific test (test_eventdev_sw) to
driver/event/sw/.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
3516327e00 event/octeontx: add selftest to device arguments
Add selftest as a device argument that can be enabled by suppling
'self_test=1' as a vdev parameter

	--vdev="event_octeontx,self_test=1"

The selftest is run after vdev creation is successfully
complete.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
c54b786602 event/octeontx: update selftest ops
Update octeontx eventdev ops to invoke selftest when application
invokes `rte_event_dev_selftest`.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
daeda14c20 event/octeontx: make test standalone
Modify test_eventdev_octeontx to be standalone selftest independent of
test framework.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
50fb749a39 event/octeontx: move test to driver
Move octeontx eventdev specific test (test_eventdev_octeontx.c) to
driver/event/octeontx.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
a1501cd138 eventdev: add API to perform self test
Add API to perform self test on the underlying event device driver.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
5afc521eac eal: add test assert macros
Adding common test assertion macros for unit testing.
Replaced common macros in test/test.h with new RTE_TEST_ASSERT_* macros.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
452cd797f0 app/eventdev: fix event device queue count
Fix the event device queue count reported when producer type is Rx
adapter for perfomance queue and atq test.

Fixes: 20eb154e0435 ("app/testeventdev: add perf queue test")

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Gage Eads
4521900526 event/sw: remove stale IQ references when reconfigured
This commit fixes a bug in which, when the sw PMD is reconfigured, it would
leave stale IQ chunk pointers in each queue's IQ structure. Now, the PMD
initializes all IQs at eventdev start time and releases all IQ chunk
pointers at eventdev stop time (which has the consequence that any events
in a queue when the eventdev is stopped will be lost). This approach should
be resilient to any reconfiguration done between the stop and start, such
as adding or removing queues.

This commit also fixes two potential issues in iq_chunk.h. iq_init()
now initializes the IQ's count field to 0, and iq_dequeue_burst() sets
iq->head to the appropriate next pointer.

Fixes: dca926ca9faa ("event/sw: use dynamically-sized IQs")

Reported-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Signed-off-by: Gage Eads <gage.eads@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Liang Ma
c7aa67f5a9 doc: add eventdev OPDL PMD guide
Add the description about opdl pmd

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
285aa4405f event/sw: apply new capability flags
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
8301714765 event/octeontx: apply new capability flags
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
8f4a294c23 event/dpaa2: apply new capability flags
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
29653a7bfe eventdev: extend capability flags
add new capability flags to express the opdl PMD limitations.

RTE_EVENT_DEV_CAP_NONSEQ_MODE

Event device is capable of operating in none sequential mode. The path
of the event is not necessary to be sequential. Application can change
the path of event at runtime. If the flag is not set, then event each event
will follow a path from queue 0 to queue 1 to queue 2 etc. If the flag is
set, events may be sent to queues in any order. If the flag is not set, the
eventdev will return an error when the application enqueues an event for a
qid which is not the next in the sequence.

RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK

Event device is capable of configuring the queue/port link at runtime.
If the flag is not set, the eventdev queue/port link is only can be
configured during  initialization.

RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT

Event device is capable of setting up the link between multiple queue
with single port. If the flag is not set, the eventdev can only map a
single queue to each port or map a single queue to many port.

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Liang Ma
d548ef513c event/opdl: add unit tests
This commit adds unit test inside the OPDL PMD. There is a PMd parameter
"self_test" can be used to triger the test when vdev bus probe opdl device

  e.g.

  sudo ./app/test --vdev="event_opdl0,self_test=1"

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
8ca5fad56d event/opdl: add enqueue/dequeue
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
0bf298e392 event/opdl: add event port config get/set
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
8ca8e3b48e event/opdl: add event queue config get/set
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
3c7f3dcfb0 event/opdl: add PMD main body and helper function
This commit adds a OPDL implementation of the eventdev API. The
implementation here is intended to enable the community to use
the OPDL infrastructure under eventdev API.

The main components of the implementation is three files:
  - opdl_evdev.c              Creation, configuration, etc
  - opdl_evdev_xstats.c       helper function to support stats collection
  - opdl_evdev.h              include the main data structure of opdl
                              device and all the function prototype
                              need to be exposed to support eventdev API.

  - opdl_evdev_init.c         implement all initailization helper function

This commit only adds the implementation, no existing DPDK files
are modified.

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
2018-01-19 16:09:56 +01:00
Liang Ma
4236ce9bf5 event/opdl: add OPDL ring infrastructure library
OPDL ring is the core infrastructure of OPDL PMD. OPDL ring library
provide the core data structure and core helper function set. The Ring
implements a single ring multi-port/stage pipelined packet distribution
mechanism. This mechanism has the following characteristics:

• No multiple queue cost, therefore, latency is significant reduced.
• Fixed dependencies between queue/ports is more suitable for complex.
  fixed pipelines of stateless packet processing (static pipeline).
• Has decentralized distribution (no scheduling core).
• Packets remain in order (no reorder core(s)).
* Update build system to enable compilation.

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>
Reviewed-by: Seán Harte <seanbh@gmail.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
b0333c55df app/eventdev: add service core configuration
Add service core configuration for Rx adapter. The configuration picks
the least used service core to run the service on.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
3617aae53f app/eventdev: add event Rx adapter setup
Add functions to setup and configure Rx adapter based on the number of
ethdev ports setup.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
7f3daf3426 app/eventdev: add ethernet device tear down
Add ethernet device destroy functions to stop and close ethdev ports
if they are configured when prod_type_ethdev option is enabled.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
3fc8de4f8d app/eventdev: add ethernet device setup helpers
Add ethernet device setup functions to configure ethdev ports incase
prod_type_ethdev option is enabled.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Pavan Nikhilesh
8577cc1af2 app/eventdev: add pktmbuf pool for ethdev
Add pktmbuf pool creation used when configuring ethernet device as event
producer.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-19 16:09:56 +01:00