Commit Graph

249 Commits

Author SHA1 Message Date
Pavan Nikhilesh
948bc3d6d0 test: add reciprocal based division
This commit provides a set of tests for verifying the correctness and
performance of both unsigned 32 and 64bit reciprocal based division.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-01-27 22:36:56 +01:00
Ferruh Yigit
ffc905f3b8 ethdev: separate driver APIs
Create a rte_ethdev_driver.h file and move PMD specific APIs here.
Drivers updated to include this new header file.

There is no update in header content and since ethdev.h included by
ethdev_driver.h, nothing changed from driver point of view, only
logically grouping of APIs. From applications point of view they can't
access to driver specific APIs anymore and they shouldn't.

More PMD specific data structures still remain in ethdev.h because of
inline functions in header use them. Those will be handled separately.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-22 01:26:49 +01:00
Fan Zhang
945acb4a0d crypto/aesni_mb: support AES-CCM
Add support to AES-CCM, for 128-bit keys.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-01-20 16:10:20 +01:00
Jerin Jacob
3a55855081 test/crypto: fix missing include
time() is defined in time.h

Fixes: ffbe3be0d4 ("app/test: add libcrypto")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-01-20 16:08:34 +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
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
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
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
Gage Eads
ec36d881f5 eventdev: add implicit release disable capability
This commit introduces a capability for disabling the "implicit" release
functionality for a port, which prevents the eventdev PMD from issuing
outstanding releases for previously dequeued events when dequeuing a new
batch of events.

If a PMD does not support this capability, the application will receive an
error if it attempts to setup a port with implicit releases disabled.
Otherwise, if the port is configured with implicit releases disabled, the
application must release each dequeued event by invoking
rte_event_enqueue_burst() with RTE_EVENT_OP_RELEASE or
RTE_EVENT_OP_FORWARD.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Gage Eads
dca926ca9f event/sw: use dynamically-sized IQs
This commit introduces dynamically-sized IQs, by switching the underlying
data structure from a fixed-size ring to a linked list of queue 'chunks.'
This has a number of benefits:
- Certain corner cases were observed in which all of a pipeline's flows
  could be pinned to one port for extended periods, effectively turning a
  multi-core pipeline into single-core one. This was caused by an event
  producer having a larger new_event_threshold than the IQ depth, and
  injecting large numbers of packets that are ultimately backpressured in a
  worker's rx_ring, causing those packets' flows to be scheduled to that
  port.
  The dynamically sized IQ does not have this problem because each IQ can
  grow large enough to store all the system's events, such that
  backpressure will not reach the worker_ring.
- Slight performance improvement (~1-2%) in high throughput scenarios,
  tested with eventdev_pipeline_sw_pmd.

This implementation has a small increase in the queue storage memory
footprint (~70KB). This commit also removes the iq_size xstat, which no
longer applies to this implementation.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Gage Eads
e1f2dcdb8f event/sw: fix queue memory leak and multi-link bug
This commit reinitializes a queue before it is reconfigured, such that
reorder buffer memory is not leaked.

This bug masked a few other problems, which this commit corrects as well:
- sw_port_link() allowed a port to link to a queue twice, such that the
  port could then successfully unlink the queue twice. Now the link
  function checks whether a port is already linked to the queue, and if so
  returns success but doesn't assign the a port a second slot in the
  queue's cq map.
- test_eventdev.c's test_eventdev_unlink() was unlinking a queue twice
  from the same port, and expecting the second unlink to succeed. Now the
  test unlinks, links, then unlinks again.
- test_eventdev.c's test_eventdev_link_get() was linking a single queue but
  expecting the unlink function to return nb_queues (where nb_queues > 1).
  The test now checks for a return value of 1.

Fixes: 5ffb2f142d ("event/sw: support event queues")
Fixes: 371a688fc1 ("event/sw: support linking queues to ports")
Fixes: f8f9d233ea ("test/eventdev: add unit tests")
Cc: stable@dpdk.org

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-19 16:09:56 +01:00
Jerin Jacob
8f87757ab0 test/eventdev: use CPU event type
octeontx test application was using non RTE_EVENT_TYPE_CPU
event type to generate the event from CPU.  Upon the introduction
of ethdev Rx adapter, RTE_EVENT_TYPE_ETHDEV has special
meaning. So avoid using non RTE_EVENT_TYPE_CPU event types
to inject events from CPU.

Fixes: d0d6549860 ("net/octeontx: support event Rx adapter")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-01-19 16:09:56 +01:00
Jasvinder Singh
89769e5de7 test/flow_classify: fix build warning
Move all static variables defined in header file to c file.

error log: /usr/bin/ld: Warning: size of symbol 'count' changed
  from 8 in test_pmd_perf.o to 24 in test_flow_classify.o

Fixes: 50bdac5916 ("flow_classify: remove table id parameter from API")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-19 00:43:56 +01:00
Jerin Jacob
e00093f381 test/mempool_perf: improve default mempool ops selection
Use of rte_eal_mbuf_default_mempool_ops() API will
allow to override pool handler through "--mbuf-pool-ops-name"
eal command line argument.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-01-18 15:11:24 +01:00
Jerin Jacob
cbe1800c81 test/mempool: improve default mempool ops selection
Use of rte_eal_mbuf_default_mempool_ops() API will
allow to override pool handler through "--mbuf-pool-ops-name"
eal command line argument.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-01-18 15:08:32 +01:00
Bernard Iremonger
5cbf8b4a02 test/flow_classify: remove port bound requirement
Remove the requirement to have a port bound to igb_uio in
order to run this test suite.

Fixes: 9c9befea4f ("test: add flow classify unit tests")
Cc: stable@dpdk.org

Reported-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
2018-01-18 01:09:12 +01:00
Phil Yang
c281b4fc71 test/memzone: fix freeing test
When reserving memzone for mz[], it will out of mz[RTE_MAX_MEMZONE] memory
bound after the counter reached to RTE_MAX_MEMZONE. It will flush the
counter's memory and lead to mz[] memory cannot be freed.

Fixd by extend to mz[RTE_MAX_MEMZONE + 1].

Fixes: ff909fe21f ("mem: introduce memzone freeing")
Cc: stable@dpdk.org

Signed-off-by: Phil Yang <phil.yang@arm.com>
Acked-by: Jianbo Liu <jianbo.liu@arm.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-01-18 00:53:43 +01:00
Phil Yang
a7b5b4f1b3 test/memzone: fix NULL freeing
No need to free a NULL memzone. It will cause test
termination.

Fixes: 71330483a1 ("test/memzone: fix memory leak")
Cc: stable@dpdk.org

Signed-off-by: Phil Yang <phil.yang@arm.com>
Acked-by: Jianbo Liu <jianbo.liu@arm.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-01-18 00:48:34 +01:00
Anatoly Burakov
82da6af3ca test/memzone: fix wrong test
When reserving memzones in autotest, it makes no sense to expect a
failed memzone reserve when we specify both size flags - instead,
we should expect a memzone reserved with one of the two sizes.

Fixes: af75078fec ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-01-18 00:34:37 +01:00
Anatoly Burakov
97d144a8a2 test/memzone: fix copy-paste typo
Fixes: b77b563972 ("mem: add huge page sizes for IBM Power")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-01-18 00:34:29 +01:00
Anatoly Burakov
8ceee8e7de test/memzone: fix typo
Fixes: 71330483a1 ("test/memzone: fix memory leak")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
2018-01-18 00:32:48 +01:00
Anatoly Burakov
7e60499b6c test/table: fix uninitialized parameter
delete_bulk() copies metadata to pointers provided by the entries
parameter, but in the unit test, they are uninitialized, leading
to rte_table attempting to memcpy into random garbage pointers.

Memsetting pointer table to zero will prevent that from happening.

Fixes: 48f2543cf0 ("app/test: add bulk adding and deleting")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-01-18 00:32:39 +01:00
Anatoly Burakov
c4a0228fcd test: add malloc stats dump command
This can be useful for checking if an autotest leaks memory after
its execution.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-01-18 00:20:31 +01:00
Anatoly Burakov
69a9507011 test: register test as failed if setup failed
If test set up couldn't be completed, the test was previously
shown as succeeding, even though setup failed. Fix this to report
test as failed, and count all tests that should've been executed,
as failed as well.

Fixes: ffac67b1f7 ("app/test: new assert macros and test suite runner")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2018-01-18 00:13:28 +01:00
Harry van Haaren
d48a189c97 test/crypto: use skipped return result
The cryptodev tests are updated to return SKIPPED instead
of failing if the PMD is not enabled, allowing test
infrastructure to identify that the test was not able to run.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-01-18 00:11:44 +01:00
Harry van Haaren
da0af48a67 test: add skipped return result
This commit allows a test to return "skipped", indicating
that it cannot be run. This is useful for PMDs which have
not been compiled due to the unavailability of dependencies,
or their explicit disabling in the build configuration.

The result printing is updated to correctly indicate if a
test has been skipped.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-01-18 00:06:56 +01:00
Harry van Haaren
9b848774a5 test: use env variable to run tests
With this patch the test binary checks the DPDK_TEST
environment variable and if set, the contents of the var
are inserted on the test app command line, and run.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-01-18 00:04:37 +01:00
Olivier Matz
612c6e8bd2 test: add a testcase for dynamic logs
Update the logs test to also validate the dynamic log framework.
For now, also keep the old way using the static USER type.

Validated with:

   # build/app/test --no-huge
   ...
   RTE>>logs_autotest
   == dynamic log types
   error message
   critical message
   critical message
   error message
   == static log types
   TESTAPP1: error message
   TESTAPP1: critical message
   TESTAPP2: critical message
   TESTAPP1: error message
   Test OK

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2018-01-17 12:07:50 +01:00
Olivier Matz
b88c1bfd96 test: rely on dynamic log level to display hexdumps
Instead of relying on a compile-time option, use the global log-level
to decide if the hexdumps should be displayed in the tests.

Valitation:

  # build/app/test --no-huge
  RTE>>crc_autotest
  Test OK

  # build/app/test --no-huge --log-level=8
  RTE>>crc_autotest
  [many hexdumps...]
  Test OK

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2018-01-17 12:05:31 +01:00
Thomas Monjalon
cebe3d7b3d ethdev: remove useless parameter in callback process
The pointer to the user parameter of the callback registration is
automatically pass to the callback function.
There is no point to allow changing this user parameter by a caller.
That's why this parameter is always set to NULL by PMDs and set only
in ethdev layer before calling the callback function.

The history is that the user parameter was initially used
by the callback implementation to pass some information
between the application and the driver:
	c1ceaf3ad0 ("ethdev: add an argument to internal callback function")
Then a new parameter has been added to leave the user parameter
to its standard usage of context given at registration:
	d6af1a13d7 ("ethdev: add return values to callback process API")

The NULL parameter in the internal callback processing function
is now removed. It makes clear that the callback parameter is user
managed and opaque from a DPDK point of view.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-16 18:47:49 +01:00
Harry van Haaren
fb033aceaf service: add attribute for number of invocations
This commit adds a new attribute to the service cores attributes
API, which allows the application to retrieve the number of times
that a service-core called the service to perform its action.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-12 12:49:40 +01:00
Harry van Haaren
1fa2c9e108 service: add reset all attributes for service
This commit introduces a new API, allowing the application to
reset attributes of a service like the cycle count. Given this
functionality is now exposed to the user, remove the resetting
of stats during a dump() call.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-12 12:49:40 +01:00
Harry van Haaren
4d55194d76 service: add attribute get function
This commit adds a new function to the service API to allow
the application to retrieve items about each individual service
in the system. A unit test checks the return values of a variety
of invalid and valid calls.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-12 12:49:39 +01:00
Harry van Haaren
72e6d1b94b service: fix service core launch
This patch fixes a potential bug, which was not consistently
showing up in the unit tests. The issue was that the service-
lcore being started was not in a "WAIT" state, and hence EAL
would return -EBUSY instead of launching the lcore.

In order to ensure a core is in a launch-ready state, the application
must call rte_eal_wait_lcore, to ensure that the core has completed
its previous task, and that EAL is ready to re-launch it.

The call to rte_eal_wait_lcore() is explicitly not in the
service core function, to make it visible to the application.
Requiring an explicit function call ensures the developer sees
that a lcore could block in the rte_eal_wait_lcore() function
if the core hasn't returned from its previous function.

From a usability perspective, hiding the wait_lcore() inside
service cores would cause confusion.

This patch adds rte_eal_wait_lcore() calls to the unit tests,
to ensure that the lcores for testing functionality are ready
to run the test.

Fixes: 21698354c8 ("service: introduce service cores concept")
Cc: stable@dpdk.org

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-01-11 23:30:30 +01:00
Jasvinder Singh
50bdac5916 flow_classify: remove table id parameter from API
This patch removes table id parameter from all the flow
classify apis to reduce the complexity alongwith some code
cleanup.

The validate api is exposed as public api to allow user
to validate the flow before adding it to the classifier.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2018-01-11 19:15:26 +01:00
Jerin Jacob
4e8eb935e1 test: use SPDX tag for Cavium copyright files
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-09 16:19:01 +01:00
Bruce Richardson
e2887d5f57 test: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
Radoslaw Biernacki
f046826e76 test/memory: fix autotest parsing
This patch fixes three problems in memory autotest:
 - the regex for IOVA
 - missing validation of second and following output lines
 - propagation of error to consecutive tests
 - conversion base for mem size (hex indtead of dec)
First fix is for changes introduced with IOVA, the regex was not
updated which lead to unit test failure.  Patch now also uses loop for
line outputs processing to verify more than just one line. By this we
also satisfy the pexpect() and scan the "Test OK"/"Test Failed" so in
case of error all output lines are consumed and does not break the
consecutive test (error does not propagate).

Fixes: 7ba49d39f1 ("mem: rename segment address from physical to IOVA")
Fixes: b4ce15aa2b ("app/test: fix memory autotest")

Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
2017-11-12 04:15:54 +01:00
Radoslaw Biernacki
71330483a1 test/memzone: fix memory leak
This patch fixes the memory leaks in memzone_autotest. Those memory leaks
lead to failures in tests from the same testing group due to out of memory
problems.  With introduction of rte_memzone_free() it is now possible to
free the memzone.  Fix uses this API call to make a clean after each test
case.

Fixes: ff909fe21f ("mem: introduce memzone freeing")
Cc: stable@dpdk.org

Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
2017-11-11 16:18:21 +01:00
Herbert Guan
58eb1d9331 test/memcpy_perf: provide perf ratio and test time
The printed time values presented in TSC is not straight forward
showing the performance difference.  And if the high resolution
counter is not enabled, time value is too small to show the actual
performance (e.g. "1 - 1" seems the same but in fact the perfomance
diffs by 50% or more).
With the performance difference ratio caculated and printed, it'll be
easier for people to read and compare the performance between
rte_memcpy() and memcpy().
Since the TSC values' units may diff a lot on different platforms,
the total execution time of aligned/unaligned memcpy test are
provided to allow comparation between platforms.

Signed-off-by: Herbert Guan <herbert.guan@arm.com>
Acked-by: Jianbo Liu <jianbo.liu@arm.com>
2017-11-07 18:23:24 +01:00
Daniel Mrzyglod
7fd72d49ea test/pmd_perf: fix crash with multiple devices
Error can be reproduce if we run pmd_perf_autotest with more then
one device in such way:
RTE>>set_rxtx_sc poll_before_xmit
RTE>>pmd_perf_autotest

if first burst was value less than MAX_PKT_BURST in the end we overwrite
pkts_burst table for rx which was supposed for another interface.

Fixes: 002ade70e9 ("app/test: measure cycles per packet in Rx/Tx")
Cc: stable@dpdk.org

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
2017-11-07 17:24:08 +01:00
Jianfeng Tan
d4a586d29e bus/vdev: move code from EAL into a new driver
Move the vdev bus from lib/librte_eal to drivers/bus.

As the crypto vdev helper function refers to data structure
in rte_vdev.h, so we move those helper function into drivers/bus
too.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
2017-11-07 16:54:07 +01:00
Harry van Haaren
8d39d3e237 service: fix race in service on app lcore function
This commit fixes a possible race condition if an application
uses the service-cores infrastructure and the function to run
a service on an application lcore at the same time.

The fix is to change the num_mapped_cores variable to be an
atomic variable. This causes concurrent accesses by multiple
threads to a service using rte_service_run_iter_on_app_lcore()
to detect if another core is currently mapped to the service,
and refuses to run if it is not multi-thread safe.

The run iteration on app lcore function has two arguments, the
service id to run, and if atomics should be used to serialize access
to multi-thread unsafe services. This allows applications to choose
if they wish to use use the service-cores feature, or if they
take responsibility themselves for serializing invoking a service.
See doxygen documentation for more details.

Two unit tests were added to verify the behaviour of the
function to run a service on an application core, testing both
a multi-thread safe service, and a multi-thread unsafe service.

The doxygen API documentation for the function has been updated
to reflect the current and correct behaviour.

Fixes: e9139a32f6 ("service: add function to run on app lcore")

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-11-07 01:42:04 +01:00
Xiaoyun Li
d35cc1fe6a eal/x86: revert select optimized memcpy at run-time
Revert the patchset run-time Linking support including the following
3 commits:

Fixes: 84cc318424 ("eal/x86: select optimized memcpy at run-time")
Fixes: c7fbc80fe6 ("test: select memcpy alignment unit at run-time")
Fixes: 5f180ae329 ("efd: move AVX2 lookup in its own compilation unit")

The patchset would cause perf drop in vhost/virtio loopback performance
test. Because the run-time dispatch must cost at least a function call
comparing to the compile-time dispatch. And the reference cpu cycles value
is small. And in the test, when using 128-256 bytes packet, it would cause
16%-20% perf drop with mergeble path. When using 256 bytes packet, it would
cause 13% perf drop with vector path.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
2017-11-07 01:16:03 +01:00
Thomas Monjalon
bfa9a8a460 mbuf: rename data address helpers to IOVA
The following inline functions and macros have been renamed to be
consistent with the IOVA wording:

rte_mbuf_data_dma_addr         -> rte_mbuf_data_iova
rte_mbuf_data_dma_addr_default -> rte_mbuf_data_iova_default
rte_pktmbuf_mtophys            -> rte_pktmbuf_iova
rte_pktmbuf_mtophys_offset     -> rte_pktmbuf_iova_offset

The deprecated functions and macros are kept to avoid breaking the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:44:26 +01:00
Santosh Shukla
455da54539 mbuf: rename physical address to IOVA
Rename buf_physaddr to buf_iova.
Keep the deprecated name in an anonymous union to avoid breaking
the API.

Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:44:26 +01:00
Thomas Monjalon
b0eca11631 mempool: rename address mapping function to IOVA
The function rte_mempool_virt2phy() is renamed to rte_mempool_virt2iova().
The new function has one less parameter because it is unused.
The deprecated function is kept as an alias to avoid breaking the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:26:13 +01:00
Thomas Monjalon
f17ca7870f memzone: rename address from physical to IOVA
The struct rte_memzone field .phys_addr is renamed to .iova.
The deprecated name is kept in an anonymous union to avoid breaking
the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:25:44 +01:00
Thomas Monjalon
62196f4e09 mem: rename address mapping function to IOVA
The function rte_mem_virt2phy() is kept and used in functions which
works only with physical addresses.
For all other calls this function is replaced by rte_mem_virt2iova()
which does a direct mapping (no conversion) in the VA case.

Note: the new function rte_mem_virt2iova() function matches the
behaviour implemented in rte_mem_virt2phy() by the commit
680f6c1260 ("mem: honor IOVA mode in virt2phy")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:24:19 +01:00
Thomas Monjalon
4c00cfdc0e remove useless memzone includes
The memzone header is often included without good reason.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-11-06 22:12:08 +01:00