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>

trace: add trace mode configuration parameter

Trace library exposes --trace-mode eal parameter to configure
event record mode when ring buffers are full.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add trace bufsize configuration parameter

Trace library exposes --trace-bufsz EAL parameter to configure
maximum size of ring buffer where events are to be stored.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add trace directory configuration parameter

Trace library exposes --trace-dir EAL parameter to configure
directory where traces will be generated.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add trace configuration parameter

Trace library exposes --trace EAL parameter to enable trace points.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add interrupt tracepoints

Add the following interrupt related tracepoints.

- rte_eal_trace_intr_callback_register()
- rte_eal_trace_intr_callback_unregister()
- rte_eal_trace_intr_enable()
- rte_eal_trace_intr_disable()

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add thread tracepoints

Add the following thread related tracepoints.

- rte_eal_trace_thread_remote_launch()
- rte_eal_trace_thread_lcore_ready()

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add memzone tracepoints

Add the following memzone related tracepoints.

- rte_eal_trace_memzone_reserve()
- rte_eal_trace_memzone_lookup()
- rte_eal_trace_memzone_free()

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add memory tracepoints

Add the following memory-related tracepoints.

- rte_eal_trace_mem_zmalloc()
- rte_eal_trace_mem_malloc()
- rte_eal_trace_mem_realloc()
- rte_eal_trace_mem_free()

rte_malloc() and rte_free() has been used in the trace implementation,
in order to avoid tracing implementation specific events, added
an internal no trace version rte_malloc() and rte_free().

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add alarm tracepoints

Add following alarm related trace points.

- rte_eal_trace_alarm_set()
- rte_eal_trace_alarm_cancel()

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add generic tracepoints

This patch creates the following generic tracepoint for
generic tracing when there is no dedicated tracepoint is
available.

- rte_eal_trace_generic_void()
- rte_eal_trace_generic_u64()
- rte_eal_trace_generic_u32()
- rte_eal_trace_generic_u16()
- rte_eal_trace_generic_u8()
- rte_eal_trace_generic_i64()
- rte_eal_trace_generic_i32()
- rte_eal_trace_generic_i16()
- rte_eal_trace_generic_i8()
- rte_eal_trace_generic_int()
- rte_eal_trace_generic_long()
- rte_eal_trace_generic_float()
- rte_eal_trace_generic_double()
- rte_eal_trace_generic_ptr()
- rte_eal_trace_generic_str()

For example, if an application wishes to emit an int datatype,
it can call rte_eal_trace_generic_int(val) to emit the trace.

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>

trace: hook subsystem to FreeBSD

Connect the internal trace interface API to FreeBSD EAL.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: hook subsystem to Linux

Connect the internal trace interface API to Linux EAL.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: implement provider payload

The trace function payloads such as rte_trace_point_emit_* have
dual functions. The first to emit the payload for the registration
function and the second one to act as trace mem emitters a.k.a
provider payload.

When it is used as provider payload, those function copy the trace
field to trace memory based on the tracing mode.

Added payload definitions under ALLOW_EXPERIMENTAL_API define
to allow the existing applications to compile without enabling
experimental APIs.

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>

trace: implement registration payload

The trace function payloads such as rte_trace_point_emit_* have
dual functions. The first to emit the payload for the registration
function and the second one to act as trace memory emitters.

When it is used as registration payload, it will do the following to
fulfill the registration job.
- Find out the size of the event,
- Generate metadata field string using __rte_trace_point_emit_field().

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>

trace: implement trace save

Implement rte_trace_save(), which will save the metadata
file and trace memory snapshot to the trace directory.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: implement debug dump

Implement rte_trace_metadata_dump() and rte_trace_dump()
functions. Former one used to dump the CTF metadata file and
the latter one to dump all the registered events and its status.

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>

trace: implement memory allocation

Trace memory will be allocated per thread to enable lockless trace
events updates to the memory. The allocator will first attempt to
allocate from hugepage, then if not available from hugepage or
finally fallback to malloc memory.

Later in the patches series, this API will be hooked to DPDK fast path
and control plane thread creation API. It is possible for non
DPDK thread to use trace events. In that case, trace memory
will be allocated on the first event emission.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: handle CTF keyword collision

Some of the keyword like align, event, "." and "->" etc will be
used in CTF metadata syntax. This patch support for handling
those keywords with DPDK events name.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: create CTF TDSL metadata in memory

Common trace format(CTF) defines the metadata[1][2] for trace events,
This patch creates the metadata for the DPDK events in memory and
later this will be saved to trace directory on rte_trace_save()
invocation.

[1] https://diamon.org/ctf/#specification
[2] https://diamon.org/ctf/#examples

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: save bootup timestamp

Find epoch_sec, epoch_nsec and uptime_ticks time information
on eal_trace_init()/bootup to derive the time in the trace.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

trace: add internal init and fini interface

Define eal_trace_init() and eal_trace_fini() EAL interface
functions that rte_eal_init() and rte_eal_cleanup() function can
use to initialize and finalize the trace subsystem.
eal_trace_init() function will add the following functionality if
trace is enabled through EAL command line param.

- Test for trace registration failure.
- Test for duplicate trace name registration.
- Generate UUID ver 4.
- Create a trace directory.

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>

trace: implement operation APIs

This patch implements the following public trace APIs.

- rte_trace_is_enabled()
- rte_trace_mode_get()
- rte_trace_mode_set()
- rte_trace_pattern()
- rte_trace_point_disable()
- rte_trace_point_enable()
- rte_trace_point_is_enabled()
- rte_trace_point_lookup()
- rte_trace_regexp()

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>

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>

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>

eal: introduce API for getting thread name

Introduce rte_thread_getname() API to get the thread name
and implement it for Linux and FreeBSD.

FreeBSD does not support getting the thread name.

One of the consumers of this API will be the trace subsystem where
it used as an informative purpose.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>

rcu: add additional debug logs

Added additional debug logs. These helped in debugging RCU defer APIs.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

doc: add RCU integration design details

Add a section to describe a design to integrate QSBR RCU library
with other libraries in DPDK.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>

test/rcu: add defer queue APIs tests

Add test cases for RCU defer queue APIs.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

rcu: add resource reclamation APIs

Add resource reclamation using defer queues to make it simple for
applications and libraries to integrate rte_rcu library.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

doc: support IPsec Multi-buffer lib v0.54

Updated AESNI MB and AESNI GCM PMD documentation guides
with information about the latest Intel IPSec Multi-buffer
library supported.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

crypto/qat: support plain SHA1..SHA512 hashes

This patch adds support for plain SHA-1, SHA-224, SHA-256,
SHA-384 and SHA-512 hashes to QAT PMD.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>

test/crypto: do not check for PMD

Remove PMD bitmask, which selects the PMD to be tested
for each test case. Instead, all PMDs are eligible
to run all tests, and capability checking discards
the PMDs which do not support each test case.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/crypto: check out-of-place support

Before running any out-of-place test cases,
check if device supports this mode.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/crypto: check session-less support

Before running any sessionless test cases,
check if device supports this mode.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

cryptodev: add session-less feature flag

Add feature flag for symmetric sessionless support,
so it can be checked by applications.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/crypto: do not check for internal PMD information

Now that capabilities are checked to see if an algorithm
is supported by a device, there is no need to check
for a specific version of a library used in a PMD.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/crypto: add capability check

Check if test case is supported by the crypto device,
including algorithm and some of its parameter, such as key length,
IV length, etc, using the capabilities API.
If it is not supported, test case is skipped.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

doc: add feature matrix table for bbdev

Adding missing overview page in documentation with
comparison of feature set by each available PMD implementation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: support interrupt

Adding support for interrupt capability in the PMD
and the related operations.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add HARQ loopback capability

Adding optional capability to support loopback preloading
and check of the extern HARQ memory.
This function is required to run the HARQ bit exact test successfully.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add configure function

Add configure function to configure the PF from within
the bbdev-test itself without external application
configuration the device.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Reviewed-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add debug functionality

Adding functionality for debug mode to be more
verbose and catch error from unsupported configuration.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add HW error capture

Adding HW specific parsing of error report for
negative scenarios. Not hit through unit test.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add LDPC processing functions

Adding LDPC processing operations and related documentation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add queue configuration

Adding function to create and configure queues for
the device. Still no capability.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add info get function

Add in the "info_get" function to the driver, to allow us to query the
device.
No capability are available yet.
Linking bbdev-test to support the PMD with null capability.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add HW register definitions

Add in the list of registers for the device and related
HW specs definitions.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

baseband/fpga_5gnr_fec: add PMD for FPGA 5GNR FEC

Add stubs for the FPGA 5GNR FEC PMD

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/compress: check IM buffer too small

This patch adds new tests for verification of the "internal
QAT IM buffer too small" case handling. These unit tests aren't
specific to the QAT PMD only - they pass or skip on other PMDs like
ISAL and ZLIB (depending on particular PMD capabilities).

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>

compress/qat: support IM buffer too small operation

This patch implements a special way of buffer handling when internal
QAT IM buffer is too small for Huffman dynamic compression operation.
Instead of falling back to fixed compression, the operation is now
split into multiple smaller dynamic compression requests (possible to
execute on QAT) and their results are then combined and copied into
the output buffer. This is not possible if any checksum calculation
was requested - in such case the code falls back to fixed compression
as before.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>

examples/ipsec-secgw: check event adapter errors

The return values of functions are checked before proceeding further.

Coverity issue: 355670, 355671, 355672, 355673
Fixes: 1d89ccf32301 ("examples/ipsec-secgw: support event Tx adapter")

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

examples/ipsec-secgw: remove duplicated check

The two if check does the same task, so removing one.

Coverity issue: 355669
Fixes: 9ad50c29d01d ("examples/ipsec-secgw: add app mode worker")

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check capability get

Add unit tests for rte_security_capability_get function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check capabilities get

Add unit tests for rte_security_capabilities_get function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check userdata get

Add unit tests for rte_security_get_userdata function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check metadata set

Add unit tests for rte_security_set_pkt_metadata function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check session destroy

Add unit tests for rte_security_session_destroy function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check session stats

Add unit tests for rte_security_session_stats_get function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check session size

Add unit tests for rte_security_session_get_size function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/security: check session update

Add unit tests for rte_security_session_update function.

Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

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>

test: remove redundant macro

Remove RTE_TEST_TRACE_FAILURE macro definition from app/test/test.h
as it might be already defined and cause build problems.

Also it is good to leave the decision of additional logs to the final
user of test.h and rte_test.h

Fixes: 5afc521eac6a ("eal: add test assert macros")
Cc: stable@dpdk.org
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

security: fix session counter

Fix session counter to be decreased in rte_security_session_destroy
only when session was successfully destroyed.

Formerly session counter was decreased prior session destroying
and returning session object to mempool. It remained decreased even
if session was not destroyed and mempool object released making counter
invalid.

Fixes: c261d1431bd8 ("security: introduce security API and framework")
Cc: stable@dpdk.org
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

security: fix return types in documentation

Enhance returned values description for rte_security_session_destroy
and some other minor description changes.

Fixes: c261d1431bd8 ("security: introduce security API and framework")
Cc: stable@dpdk.org
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

security: fix verification of parameters

This patch adds verification of the parameters to the ret_security API
functions. All required parameters are checked if they are not NULL.

Checks verify full chain of pointers, e.g. in case of verification of
"instance->ops->session_XXX", they check also "instance"
and "instance->ops".

Fixes: c261d1431bd8 ("security: introduce security API and framework")
Fixes: 1a08c379b9b5 ("security: support user data retrieval")
Cc: stable@dpdk.org
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

crypto/openssl: fix out-of-place encryption

When authenticating after encrypting, if the operation
is out-of-place, the destination buffer is the one
that will get authenticated.
If the cipher offset is higher than the authentication
offset, it means that part of the text to authenticate
will be plaintext, so this needs to get copied to the
destination buffer, or the result will be incorrect.

Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/crypto: add CPU crypto mode for AESNI MB

This patch adds ability to run unit tests in cpu crypto mode
for AESNI MB cryptodev.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

crypto/aesni_mb: support CPU crypto

Add support for CPU crypto mode by introducing required handler.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

examples/ipsec-secgw: support flow director

Support load distribution in security gateway application using
NIC load distribution feature (Flow Director).
Flow Director is used to redirect the specified inbound ipsec flow
to a specified queue. This is achieved by extending the SA rule syntax
to support specification by adding new action_type of <flow-direction>
to a specified <port_id> <queue_id>.

Signed-off-by: Praveen Shetty <praveen.shetty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

test/crypto: fix flag check

An incorrect flag check was done, using "&&" instead of "&".

Fixes: 2717246ecd7d ("cryptodev: replace mbuf scatter gather flag")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>

crypto/aesni_mb: support DOCSIS AES-256

This patch adds support for DOCSIS AES-256 when using AESNI-MB

Signed-off-by: Mairtin o Loingsigh <mairtin.oloingsigh@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

drivers/crypto: fix log type variables for -fno-common

The four crypto drivers: kasumi, mvsam, snow3g and zuc define logtype
variables in their header file. As the header files are included
in more than one compilation unit, it might cause appearance
of multiple instances of the variable and a linker error.
Such situation can occur, when no common section is allowed
by the compiler settings and tentative definitions are placed
in BSS section.

Fixes: 2cba3814932e ("crypto/kasumi: add dynamic logging")
Fixes: a05a450f42fd ("crypto/mvsam: add dynamic logging")
Fixes: f3af5f9d1325 ("crypto/zuc: add dynamic logging")
Fixes: a3277ad47feb ("cryptodev: remove crypto device driver name")
Cc: stable@dpdk.org
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

cryptodev: add asymmetric session-less feature name

String for asymmetric session-less support was missing.

Fixes: f2b2a4497100 ("cryptodev: add asymmetric session-less")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>

drivers: fix log type variables for -fno-common

The zlib compression driver, as well as the aesni-gcm, aesni-mb and openssl
crypto drivers all defined the logtype variable in the header file
directly. This gives errors with gcc 10, due to -fno-common being the
default, so we need to apply the same fix in all cases:
* move the variable definition to a suitable .c file
* mark the forward declaration of the variable in the header as "extern"

Fixes: 0c4e4c16b004 ("compress/zlib: introduce zlib PMD")
Fixes: 90c8a2d02a31 ("crypto/aesni_gcm: add dynamic logging")
Fixes: 276624ae2ef6 ("crypto/aesni_mb: add dynamic logging")
Fixes: 094b2386f461 ("crypto/openssl: add dynamic logging")
Cc: stable@dpdk.org
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>

examples/ipsec-secgw: support 192/256 AES key sizes

Adding support for the following,
1. AES-192-GCM
2. AES-256-GCM
3. AES-192-CBC

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

crypto/dpaa2_sec: remove unnecessary check

This NULL check is unnecessary, container_of is never NULL.

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

eal/windows: fix build

Windows headers pthread.h and fnmatch.h
use rte_common types.

The error is: error: unknown type name '__rte_unused'

The fix adds the missing includes.

Bugzilla ID: 458
Fixes: f2fc83b40f06 ("replace unused attributes")

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>

eal/windows: do not expose private facilities

The goal of rte_os.h is to mitigate OS differences for EAL users.
In Windows EAL, rte_os.h did excessive things:

1. It included platform SDK headers (windows.h, etc). Those files are
   huge, require specific inclusion order, and are generally unused by
   the code including rte_os.h. Declarations from platform SDK may
   break otherwise platform-independent code, e.g. min, max, ERROR.

2. It included pthread.h, which is clearly not always required.

3. It defined functions private to Windows EAL.

Reorganize Windows EAL includes in the following way:

1. Create rte_windows.h to properly import Windows-specific facilities.
   Primary users are bus drivers, tests, and external applications.

2. Remove platform SDK includes from rte_os.h to prevent breaking
   otherwise portable code by including rte_os.h on Windows.
   Copy necessary definitions to avoid including those headers.

3. Remove pthread.h include from rte_os.h.

4. Move declarations private to Windows EAL into eal_windows.h.

Fixes: 428eb983f5f7 ("eal: add OS specific header file")

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>

vfio: fix use after free with multiprocess

This patch fixes the heap-use-after-free bug which was found by ASAN
(Address-Sanitizer) in the vfio_get_default_container_fd function.

Fixes: 6bcb7c95fe14 ("vfio: share default container in multi-process")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

vfio: fix race condition with sysfs

This fix treats a 0 return value from vfio_open_group_fd
in vfio_get_group_fd as the intended error condition instead
of putting an incorrect 0 file descriptor in the vfio_group table.

Sometimes, the creation of device files in sysfs is not
instantaneously causing vfio_open_groupfd to return 0.
This has been observed when hot removing/adding multiple
NVMe devices (>=4).

Fixes: 340b7bb8d583 ("vfio: extend data structure for multi container")
Cc: stable@dpdk.org
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Acked-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

eal: fix PRNG init with HPET enabled

When rte_rand_init is invoked, and the kernel running dpdk does not
support *getentropy, at the same time, the cpu does not support rdseed,
then rte_rand_init invoked rte_get_timer_cycles.

If HPET was enabled in the DPDK build (CONFIG_RTE_LIBEAL_USE_HPET=y) and
the system, rte_get_timer_cycles will invoke rte_get_hpet_cycles while
*eal_hpet is not available.

To fix that, use rte_get_tsc_cycles instead of rte_get_timer_cycles.

Fixes: 3f002f069612 ("eal: replace libc-based random generation with LFSR")
Cc: stable@dpdk.org
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Acked-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>

eal/ppc64: use glibc for cpu cycles count

__ppc_get_timebase() reads and returns the current value of the Time
Base Register. It's more efficient as it uses the processor’s time
base facility directly.

DPDK on FreeBSD currently is not supported on Powerpc64, it should
be safe to include the sys/platform/ppc.h.

Signed-off-by: Thinh Tran <thinhtr@linux.vnet.ibm.com>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>

test/malloc: add bad parameter tests for realloc

Realloc did not have bad parameter autotest. Add them.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>

test/malloc: run realloc tests on external heap

Due to the fact that the rte_realloc() test depends on the layout of
underlying memory, it can sometimes fail due to fragmentation of the
memory. To address this, make it so that the realloc autotests are run
using a newly created external memory heap instead of main memory.

Bugzilla ID: 424

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: David Christensen <drc@linux.vnet.ibm.com>

test/ring: add functional tests for new sync modes

Extend test_ring_autotest with new test-cases for RTS/HTS sync modes.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

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>

ring: introduce peek style API

For rings with producer/consumer in RTE_RING_SYNC_ST, RTE_RING_SYNC_MT_HTS
mode, provide an ability to split enqueue/dequeue operation
into two phases:
      - enqueue/dequeue start
      - enqueue/dequeue finish
That allows user to inspect objects in the ring without removing
them from it (aka MT safe peek).

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

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>

ring: introduce HTS ring mode

Introduce head/tail sync mode for MT ring synchronization.
In that mode enqueue/dequeue operation is fully serialized:
only one thread at a time is allowed to perform given op.
Suppose to reduce stall times in case when ring is used on
overcommitted cpus (multiple active threads on the same cpu).

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

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>

ring: introduce RTS ring mode

Introduce relaxed tail sync (RTS) mode for MT ring synchronization.
Aim to reduce stall times in case when ring is used on
overcommited cpus (multiple active threads on the same cpu).
The main difference from original MP/MC algorithm is that
tail value is increased not by every thread that finished enqueue/dequeue,
but only by the last one.
That allows threads to avoid spinning on ring tail value,
leaving actual tail value change to the last thread in the update queue.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

ring: prepare ring to allow new sync schemes

To make these preparations two main things are done:
- Change from *single* to *sync_type* to allow different
  synchronisation schemes to be applied.
  Mark *single* as deprecated in comments.
  Add new functions to allow user to query ring sync types.
  Replace direct access to *single* with appropriate function call.
- Move actual rte_ring and related structures definitions into a
  separate file: <rte_ring_core.h>. It allows to refer contents
  of <rte_ring_elem.h> from <rte_ring.h> without introducing a
  circular dependency.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

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>

build: add global libatomic dependency for 32-bit clang

Add libatomic as a global dependency when compiling for 32-bit using
clang. As we need libatomic for 64-bit atomic ops.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

devtools: skip ABI check in static builds

When running make with CONFIG_RTE_BUILD_SHARED_LIB=n,
no shared library is built.
In this case, no need to run ABI check.

With meson, both shared and static libraries are always built.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: David Marchand <david.marchand@redhat.com>

devtools: reduce examples in static builds

Static builds can take a lot of space, so reduce the number of examples
built when testing those static builds.

As makefile-based build is close to end of life, completely skip examples
in case of static linkage with make.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>

ci: reduce examples in static builds

Static builds can take a lot of space, so reduce the number of examples
built when doing those static builds.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

examples/vm_power_manager: fix build

Build fails because '__rte_unused' macro not defined in file, error
produced by 'i686-native-linux-gcc config' but it seems generic issue.

Build error:
.../examples/vm_power_manager/oob_monitor_nop.c:11:13:
   error: expected ‘;’ before ‘static’
   11 | __rte_unused static float
      |             ^~~~~~~
      |             ;
.../examples/vm_power_manager/oob_monitor_nop.c:12:14:
   error: unknown type name ‘__rte_unused’
   12 | apply_policy(__rte_unused int core)
      |              ^~~~~~~~~~~~
.../examples/vm_power_manager/oob_monitor_nop.c:18:21:
   error: unknown type name ‘__rte_unused’
   18 | add_core_to_monitor(__rte_unused int core)
      |                     ^~~~~~~~~~~~
.../examples/vm_power_manager/oob_monitor_nop.c:24:26:
   error: unknown type name ‘__rte_unused’
   24 | remove_core_from_monitor(__rte_unused int core)
      |                          ^~~~~~~~~~~~

Including 'rte_common.h' header which defines the macro for fix.

Fixes: f2fc83b40f06 ("replace unused attributes")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>

eal/ppc: fix build

Compilation is broken on ppc:

  CC otx2_rx.o
In file included from .../drivers/net/octeontx2/otx2_rx.c:5:0:
.../builds/ppc_64-power8-linux-gcc/include/rte_vect.h:29:17:
error: expected declaration specifiers or ‘...’ before numeric constant
 } __rte_aligned(16) rte_xmm_t;
                 ^~
compilation terminated due to -Wfatal-errors.

Fixes: f35e5b3e07b2 ("replace alignment attributes")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Tested-by: Thomas Monjalon <thomas@monjalon.net>