Anatoly Burakov [Thu, 24 Oct 2019 15:17:57 +0000 (16:17 +0100)]
eal: use define instead of raw option name
We are using '--base-virtaddr' in a few places. We have a define for that,
so use it instead.
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Anatoly Burakov [Thu, 24 Oct 2019 15:17:56 +0000 (16:17 +0100)]
eal/freebsd: support option --base-virtaddr
According to our docs, only Linuxapp supports base-virtaddr option.
That is, strictly speaking, not true because most of the things
that are attempting to respect base-virtaddr are in common files,
so FreeBSD already *mostly* supports this option in practice.
This commit fixes the remaining bits to explicitly support
base-virtaddr option, and moves the arg parsing from EAL to common
options parsing code. Documentation is also updated to reflect
that all platforms now support base-virtaddr.
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Seth Howell [Fri, 11 Oct 2019 20:56:07 +0000 (13:56 -0700)]
bus/pci: remove useless link dependency on ethdev
The makefile in drivers/bus/pci specified rte_ethdev as a dependency for
the library. However there are no actual symbols from librte_ethdev used
in librte_bus_pci.
Including librte_ethdev as a dependency only becomes a problem in some
niche cases like when attempting to build the rte_bus_pci library as a
shared object without building the rte_ethdev library.
I specifically ran into this when trying to build the DPDK included as
an SPDK submodule on a FreeBSD machine. I figure that since there are no
real dependencies between the two, we should enable building
librte_bus_pci without librte_ethdev.
Fixes:
c752998b5e2e ("pci: introduce library and driver")
Cc: stable@dpdk.org
Signed-off-by: Seth Howell <seth.howell@intel.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Ruifeng Wang [Tue, 15 Oct 2019 09:28:26 +0000 (17:28 +0800)]
test/distributor: fix spurious failure
Sanity test could spuriously fail with reporting flush count error.
It was caused by worker stat coherent issue between distributor and
worker thread.
Fix this issue by using atomic operations to update worker stat.
Fixes:
c3eabff124e6 ("distributor: add unit tests")
Cc: stable@dpdk.org
Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: David Hunt <david.hunt@intel.com>
Ruifeng Wang [Tue, 15 Oct 2019 09:28:25 +0000 (17:28 +0800)]
lib/distributor: fix deadlock on aarch64
Distributor and worker threads rely on data structs in cache line
for synchronization. The shared data structs were not protected.
This caused deadlock issue on weaker memory ordering platforms as
aarch64.
Fix this issue by adding memory barriers to ensure synchronization
among cores.
Bugzilla ID: 342
Fixes:
775003ad2f96 ("distributor: add new burst-capable library")
Cc: stable@dpdk.org
Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: David Hunt <david.hunt@intel.com>
Bruce Richardson [Thu, 24 Oct 2019 10:41:08 +0000 (11:41 +0100)]
build: fix compatibility with meson 0.47
The "in" keyword was introduced in meson 0.49, which means we need to use
an old-fashioned loop to check the array of disabled drivers.
Fixes:
6f80f1cd2247 ("build: support disabling drivers with meson")
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Vamsi Attunuru [Tue, 10 Sep 2019 11:03:24 +0000 (16:33 +0530)]
mempool/octeontx2: remove minimum chunck size limitation
Memory required for the mempool objects need not be physically
contiguous on octeontx2's HW, mempool pmd supports the minimum chunk
size set by the default handler. Hence discarding the limitation set
by the pmd on the min_chunk_size value.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Fiona Trahe [Tue, 22 Oct 2019 13:20:16 +0000 (14:20 +0100)]
cryptodev: clarify wireless inputs in digest-encrypted cases
Clarify constraints on fields specified in bits for wireless
algorithms in digest-encrypted case.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Wed, 23 Oct 2019 14:17:02 +0000 (19:47 +0530)]
crypto/dpaax_sec: enable build without rte_security
This patch enables the dpaaX_sec compilation when
RTE_LIBRTE_SECURITY is disabled.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Fri, 18 Oct 2019 07:56:12 +0000 (13:26 +0530)]
app/procinfo: fix build without rte_security
This patch fixes the compilation issues when
RTE_LIBRTE_SECURITY is disabled.
Fixes:
8a37f37fc243 ("app/procinfo: add --show-port")
Cc: stable@dpdk.org
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Fri, 18 Oct 2019 07:56:11 +0000 (13:26 +0530)]
test/crypto: fix build without rte_security
This patch fixes the compilation issue in test_cryptodev.c
when RTE_LIBRTE_SECURITY is disabled.
Fixes:
d883e6e7131b ("test/crypto: add PDCP C-Plane encap cases")
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Adam Dybkowski [Mon, 21 Oct 2019 11:29:55 +0000 (13:29 +0200)]
test/crypto: add encrypted digest case for AES-CTR-CMAC
This patch adds tests for encrypted digest AES-CTR + AES CMAC using
mixed auth-cipher algorithm functions. Tests allow easy
extending with new cases, check in-place and
out-of-place operations and use linear and sgl
buffers as input/output.
Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Gagandeep Singh [Mon, 21 Oct 2019 05:31:27 +0000 (11:01 +0530)]
config: change default endianness for CAAM JR
CAAM JR can work on both LE and BE mode.
Latest platforms are in LE mode, so changing the
default mode to LE to make it more convenient for
the latest platforms.
Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Nicolas Chautru [Tue, 22 Oct 2019 13:16:17 +0000 (06:16 -0700)]
baseband/fpga_lte_fec: fix polling of MMIO register
Polling of MMIO register could misreport the actual value
set dynamically in hardware as the variable was not set explicitly
to volatile integer.
Fixes:
efd453698c49 ("baseband/fpga_lte_fec: add driver for FEC on FPGA")
Cc: stable@dpdk.org
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Nicolas Chautru [Tue, 22 Oct 2019 13:16:16 +0000 (06:16 -0700)]
baseband/fpga_lte_fec: fix probing
A change to PCI mapping assumption was missed earlier, this causes
probing to fail with the fpga_lte_fec PMD when checking for name
of the rte_driver (not set yet) instead of the rte_pci_driver.
Fixes:
391797f04208 ("drivers/bus: move driver assignment to end of probing")
Cc: stable@dpdk.org
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Arek Kusztal [Tue, 22 Oct 2019 14:22:25 +0000 (16:22 +0200)]
crypto/qat: fix AES CMAC mininum digest size
AES-CMAC is used in 3gpp specifications hence it is needed
to support 4 byte digest.
Fixes:
91c1daa4e1f0 ("crypto/qat: support AES-CMAC")
Cc: stable@dpdk.org
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Arek Kusztal [Tue, 22 Oct 2019 14:04:29 +0000 (16:04 +0200)]
test/crypto: add RSA cases in QAT and openssl
This commit adds RSA tests to Intel QuickAssist Technology pmd
and OpenSSL pmd test suite for session and session-less cases
when PADDING_NONE selected
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Arek Kusztal [Tue, 22 Oct 2019 14:04:28 +0000 (16:04 +0200)]
test/crypto: add session-less cases in asym mod exp
This commit adds asymmetric sessionless tests to mod exp.
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Arek Kusztal [Tue, 22 Oct 2019 14:04:27 +0000 (16:04 +0200)]
crypto/qat: support RSA CRT in asym
This commit extends RSA implementation by CRT option
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Arek Kusztal [Tue, 22 Oct 2019 14:04:26 +0000 (16:04 +0200)]
crypto/qat: support RSA in asym
This commit adds RSA algorithm to asymmetric pmd
using pair (n, d) private key
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Arek Kusztal [Tue, 22 Oct 2019 14:04:25 +0000 (16:04 +0200)]
crypto/qat: support session-less for asym ops
This patch adds option to use asymmetric crypto pmd with
session-less support.
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Vladimir Medvedkin [Thu, 10 Oct 2019 16:52:14 +0000 (17:52 +0100)]
doc: update doxygen for IPsec library
Added ipsec API from:
- rte_ipsec.h
- rte_ipsec_sa.h
- rte_ipsec_group.h
- rte_ipsec_sad.h
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Vladimir Medvedkin [Mon, 21 Oct 2019 14:35:46 +0000 (15:35 +0100)]
app/test-sad: add test application for IPsec SAD
Introduce new application to provide user to evaluate and perform
custom functional and performance tests for IPsec SAD implementation.
According to our measurements on SKX for 1M entries average lookup
cost is ~80 cycles, average add cost ~500 cycles.
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Vladimir Medvedkin [Mon, 21 Oct 2019 14:35:45 +0000 (15:35 +0100)]
test/ipsec: add SAD autotests
add unittests for ipsec SAD library
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Vladimir Medvedkin [Mon, 21 Oct 2019 14:35:44 +0000 (15:35 +0100)]
ipsec: add SAD add/delete/lookup implementation
Replace rte_ipsec_sad_add(), rte_ipsec_sad_del() and
rte_ipsec_sad_lookup() stubs with actual implementation.
It uses three librte_hash tables each of which contains
an entries for a specific SA type (either it is addressed by SPI only
or SPI+DIP or SPI+DIP+SIP)
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Vladimir Medvedkin [Mon, 21 Oct 2019 14:35:43 +0000 (15:35 +0100)]
ipsec: add SAD create/destroy implementation
Replace rte_ipsec_sad_create(), rte_ipsec_sad_destroy() and
rte_ipsec_sad_find_existing() API stubs with actual
implementation.
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Vladimir Medvedkin [Mon, 21 Oct 2019 14:35:42 +0000 (15:35 +0100)]
ipsec: add inbound SAD API
According to RFC 4301 IPSec implementation needs an inbound SA database
(SAD).
For each incoming inbound IPSec-protected packet (ESP or AH) it has to
perform a lookup within it's SAD.
Lookup should be performed by:
Security Parameters Index (SPI) + destination IP (DIP) + source IP (SIP)
or SPI + DIP
or SPI only
and an implementation has to return the 'longest' existing match.
This patch extend DPDK IPsec library with inbound security association
database (SAD) API implementation that:
- conforms to the RFC requirements above
- can scale up to millions of entries
- supports fast lookups
- supports incremental updates
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Damian Nowak [Fri, 9 Aug 2019 09:29:01 +0000 (11:29 +0200)]
crypto/qat: fix null auth when using VFIO
When running auth NULL cases while using
vfio_pci, DMAR read/write faults appear. It
happens even if digest_length is set to 0.
This is caused by auth_res_addr initialized
as 0x0.
Fixes:
4e0955bddb08 ("crypto/qat: fix null auth algo overwrite")
Cc: stable@dpdk.org
Signed-off-by: Damian Nowak <damianx.nowak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Pablo de Lara [Thu, 17 Oct 2019 16:30:50 +0000 (17:30 +0100)]
crypto/aesni_gcm: allow device init if no AES-NI is present
The IPSec Multi buffer library does not require AES-NI
instructions to be supported by the CPU, as it can emulate these
instructions in software (adding a big performance penalty when
using AES algorithms).
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Pablo de Lara [Thu, 17 Oct 2019 16:30:49 +0000 (17:30 +0100)]
crypto/aesni_mb: allow device init if no AES-NI is present
The IPSec Multi buffer library does not require AES-NI
instructions to be supported by the CPU, as it can emulate these
instructions in software (adding a big performance penalty when
using AES algorithms).
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Hemant Agrawal [Tue, 13 Aug 2019 07:20:16 +0000 (12:50 +0530)]
common/dpaax: move shared sec HW code from dpaa2_sec
The SEC HW code is being shared by multiple NXP based
drivers. It is better to place it at a common place.
Current users are:
1. DPAA2_SEC
2. DPAA_SEC
3. CAAM_JR
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Konstantin Ananyev [Fri, 27 Sep 2019 14:20:42 +0000 (15:20 +0100)]
doc: fix list of unsupported features in IPsec guide
List of unsupported features doesn't reflect latest changes.
Fixes:
cd5b860c1851 ("ipsec: support header construction")
Fixes:
2c1887fad075 ("ipsec: fix transport mode for IPv6 with extensions")
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Sunila Sahu [Wed, 16 Oct 2019 15:25:44 +0000 (20:55 +0530)]
test/crypto: support asym cases for OCTEON TX2
This patch updates asymmetric crypto unit-test application to
validate asymmetric crypto operation supported by octeontx2 PMD.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Sunila Sahu [Wed, 16 Oct 2019 15:25:43 +0000 (20:55 +0530)]
crypto/octeontx2: support asymmetric in enqueue/dequeue
This patch adds asymmetric support in enqueue/dequeue ops.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Kanaka Durga Kotamarthy [Wed, 16 Oct 2019 15:25:42 +0000 (20:55 +0530)]
crypto/octeontx2: add asymmetric session
This patch adds asymmetric session setup and free routines.
RSA and modexp operations are supported.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Anoob Joseph [Wed, 16 Oct 2019 15:25:41 +0000 (20:55 +0530)]
test/crypto: add OCTEON TX2
This patch adds the OCTEON TX2 crypto validation tests.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Anoob Joseph [Wed, 16 Oct 2019 15:25:40 +0000 (20:55 +0530)]
crypto/octeontx2: add enqueue/dequeue ops
This patch adds the enqueue burst and dequeue
burst callbacks for the OCTEON TX2 crypto driver.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Ankur Dwivedi [Wed, 16 Oct 2019 15:25:39 +0000 (20:55 +0530)]
crypto/octeontx2: add session related functions
This patch adds the symmetric session related callbacks.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Anoob Joseph [Wed, 16 Oct 2019 15:25:38 +0000 (20:55 +0530)]
crypto/octeontx2: add symmetric capabilities
This patch adds the symmetric capabilities
for OCTEON TX2 crypto PMD.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Ankur Dwivedi [Wed, 16 Oct 2019 15:25:37 +0000 (20:55 +0530)]
crypto/octeontx2: add queue pair functions
This patch adds the queue pair setup and
queue pair release functions for OCTEON TX2 crypto pmd.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Ankur Dwivedi [Wed, 16 Oct 2019 15:25:36 +0000 (20:55 +0530)]
crypto/octeontx2: support control ops
This patch adds the device control functions.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Anoob Joseph [Wed, 16 Oct 2019 15:25:35 +0000 (20:55 +0530)]
crypto/octeontx2: add init sequence in probe
This patch adds the device init sequence for
OCTEON TX2 crypto device.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Anoob Joseph [Wed, 16 Oct 2019 15:25:34 +0000 (20:55 +0530)]
crypto/octeontx2: add PMD skeleton
Adding OCTEON TX2 crypto PMD skeleton.
Enabling the driver by default in common_base.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Artur Trybula [Wed, 16 Oct 2019 09:40:45 +0000 (11:40 +0200)]
test/compress: add stateless overflow recovery case
Added unit test to check out-of-space recoverable feature.
Signed-off-by: Artur Trybula <arturx.trybula@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Artur Trybula [Wed, 16 Oct 2019 09:40:44 +0000 (11:40 +0200)]
compress/qat: catch overflow for stateless compression
This patch adds out-of-space recoverable feature for stateless
compression scenario to QuickAssist compressdev driver
Signed-off-by: Artur Trybula <arturx.trybula@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Xiao Wang [Wed, 16 Oct 2019 08:06:45 +0000 (04:06 -0400)]
doc: fix typo in l2fwd-crypto guide
Unmatched double quotation mark is fixed.
Fixes:
ba7b86b1419b ("doc: add l2fwd-crypto sample app guide")
Cc: stable@dpdk.org
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Adam Dybkowski [Wed, 16 Oct 2019 12:00:30 +0000 (14:00 +0200)]
doc: add --external-mbufs option in compress perf guide
This patch documents the new compress perf tool
option --external-mbufs.
Fixes:
c02e33b03075 ("app/compress-perf: add --external-mbufs option")
Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Julien Meunier [Wed, 16 Oct 2019 10:21:11 +0000 (13:21 +0300)]
cryptodev: fix checks related to device id
Each cryptodev are indexed with dev_id in the global rte_crypto_devices
variable. nb_devs is incremented / decremented each time a cryptodev is
created / deleted. The goal of nb_devs was to prevent the user to get an
invalid dev_id.
Let's imagine DPDK has configured N cryptodevs. If the cryptodev=1 is
removed at runtime, the latest cryptodev N cannot be accessible, because
nb_devs=N-1 with the current implementaion.
In order to prevent this kind of behavior, let's remove the check with
nb_devs and iterate in all the rte_crypto_devices elements: if data is
not NULL, that means a valid cryptodev is available.
Also, remove max_devs field and use RTE_CRYPTO_MAX_DEVS in order to
unify the code.
Fixes:
d11b0f30df88 ("cryptodev: introduce API and framework for crypto devices")
Cc: stable@dpdk.org
Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Sunila Sahu [Fri, 11 Oct 2019 13:01:36 +0000 (18:31 +0530)]
test/crypto: register octeontx to asym suite
Updated asymmetric crypto unit-test application to test
asymmetric crypto operations in octeontx PMD
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Sunila Sahu [Fri, 11 Oct 2019 13:01:35 +0000 (18:31 +0530)]
crypto/octeontx: add asymmetric enqueue/dequeue ops
Add asymmetric crypto op enqueue & dequeue routines
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Kanaka Durga Kotamarthy [Fri, 11 Oct 2019 13:01:34 +0000 (18:31 +0530)]
common/cpt: add helper functions for asymmetric crypto
Add helper functions to get meta len for asymmetric operations
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Kanaka Durga Kotamarthy [Fri, 11 Oct 2019 13:01:33 +0000 (18:31 +0530)]
crypto/octeontx: add asymmetric session operations
Add asymmetric session setup and free functions. RSA and modexp
operations are supported.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Kanaka Durga Kotamarthy [Fri, 11 Oct 2019 13:01:32 +0000 (18:31 +0530)]
crypto/octeontx: add device type mailbox routine
Add mailbox communication to query symmetric or asymmetric device type
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Michael Shamis [Tue, 1 Oct 2019 11:22:55 +0000 (14:22 +0300)]
examples/fips_validation: separate ECB and CBC init
Separate initialization of IV, PT and CT according to TDES
ECB and CBC crypto modes
Signed-off-by: Michael Shamis <michaelsh@marvell.com>
Reviewed-by: Marko Kovacevic <marko.kovacevic@intel.com>
Michael Shamis [Tue, 1 Oct 2019 11:22:54 +0000 (14:22 +0300)]
examples/fips_validation: support AES ECB
Signed-off-by: Michael Shamis <michaelsh@marvell.com>
Reviewed-by: Marko Kovacevic <marko.kovacevic@intel.com>
Michael Shamis [Tue, 1 Oct 2019 11:22:53 +0000 (14:22 +0300)]
examples/fips_validation: support TDES ECB
Signed-off-by: Michael Shamis <michaelsh@marvell.com>
Reviewed-by: Marko Kovacevic <marko.kovacevic@intel.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:30 +0000 (12:23 +0530)]
crypto/dpaa_sec: reorganize session management
The session related parameters shall be populated during
the session create only.
At the runtime on first packet, the CDB should just reference
the session data instead of re-interpreting data again.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:29 +0000 (12:23 +0530)]
test/crypto: enable SNOW3G and ZUC for dpaa
This patch add the SNOW and ZUC cipher only
and auth only test cases.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:28 +0000 (12:23 +0530)]
crypto/dpaa_sec: support SNOW3G and ZUC
This patch add support for ZUC and SNOW 3G in
non-PDCP offload mode.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:27 +0000 (12:23 +0530)]
test/crypto: add case for auth only trailer
This patch add support for case when there is auth only
header and auth only tailroom present simultaneously.
This simulates the case of IPSEC ESN.
This patch also enable the new test case for openssl and
NXP dpaa_sec and dpaa2_sec platforms.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:26 +0000 (12:23 +0530)]
test/crypto: increase cases for dpaax
dpaa_sec and dpaa2_sec testsuite are added with more
cases which are valid.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Vakul Garg [Mon, 14 Oct 2019 06:53:25 +0000 (12:23 +0530)]
crypto/dpaax_sec: support auth trailer in cipher-auth
For cases like ESN where authentication data can be after cipher
data, support for authentication trailer is required.
This patch adds support of auth-only data trailing after cipher data.
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Vakul Garg [Mon, 14 Oct 2019 06:53:24 +0000 (12:23 +0530)]
crypto/dpaax_sec: enhance GCM descs to not skip AAD
The GCM descriptors needlessly skip auth_only_len bytes from output
buffer. Due to this, workarounds have to be made in dpseci driver code.
Also this leads to failing of one cryptodev test case for gcm. In this
patch, we change the descriptor construction and adjust dpaaX_sec
accordingly. The test_AES_GCM_auth_encrypt_SGL_out_of_place_400B_1seg
now passes.
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Vakul Garg [Mon, 14 Oct 2019 06:53:23 +0000 (12:23 +0530)]
crypto/dpaa_sec: fix auth-cipher check for AEAD
The code shall also check aead as non auth-cipher case
Fixes:
1f14d500bce1 ("crypto/dpaa_sec: support IPsec protocol offload")
Cc: stable@dpdk.org
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:22 +0000 (12:23 +0530)]
crypto/dpaa2_sec: fix IPv6 PDB options
HW PDB Option was being overwritten.
Fixes:
53982ba2805d ("crypto/dpaa2_sec: support IPv6 tunnel for protocol offload")
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Hemant Agrawal [Mon, 14 Oct 2019 06:53:21 +0000 (12:23 +0530)]
test/crypto: fix PDCP session create
session_priv_mpool should be used instead of session pool
Fixes:
d883e6e7131b ("test/crypto: add PDCP C-Plane encap cases")
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Arek Kusztal [Thu, 10 Oct 2019 11:02:39 +0000 (13:02 +0200)]
cryptodev: add asymmetric session-less
This commit adds asymmetric session-less option to
rte_crypto_asym_op. Feature flag for session-less is added
to rte_cryptodev.
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Thomas Monjalon [Wed, 9 Oct 2019 13:47:09 +0000 (15:47 +0200)]
doc: fix release notes for removed testpmd commands
The notes were not visible in the generated doc output because
of an indentation mistake.
While fixing the indentation, the formatting is improved.
Fixes:
e5db17a1e54e ("app/testpmd: remove duplicated Rx offload commands")
Cc: flavia.musatescu@intel.com
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: David Marchand <david.marchand@redhat.com>
David Marchand [Tue, 22 Oct 2019 19:34:17 +0000 (21:34 +0200)]
eal: remove dead code on NUMA node detection
RTE_EAL_ALLOW_INV_SOCKET_ID had been introduced and documented as used
with xen dom0 support (dropped for some time now).
Closely looking at this, the code was changed later and ensures that the
socket id is in the [0..RTE_MAX_NUMA_NODES] range anyway.
Let's drop this dead code and the build option with it.
Fixes:
94ef2964148a ("eal/linux: fix numa node detection")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
David Christensen [Wed, 25 Sep 2019 21:42:23 +0000 (14:42 -0700)]
eal/linux: restore specific hugepage ordering for ppc
An ifdef present in eal_memory.c references "RTE_ARCH_PPC64" when
it should actually use "RTE_ARCH_PPC_64". Simple testing revealed
that both the PPC_64 and non-PPC_64 versions of the code involved
work, but the PPC_64 version of the code is retained to be
consistent with other instances in the same file where mmapped
memory is accessed in reverse order on Power platforms.
Fixes:
66cc45e293ed ("mem: replace memseg with memseg lists")
Cc: stable@dpdk.org
Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Pallantla Poornima [Tue, 10 Sep 2019 13:25:27 +0000 (14:25 +0100)]
test/mempool: add unit test cases
Added UT to cover below functions:
- rte_mempool_populate_anon(),
- rte_mempool_mem_iter(),
Those additions also cover mempool internals:
rte_mempool_memchunk_anon_free() and get_anon_size().
Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Honnappa Nagarahalli [Tue, 1 Oct 2019 05:32:53 +0000 (00:32 -0500)]
test/lpm: fix measured cycles for delete
total_time needs to be reset to measure the cycles for delete API.
Fixes:
af75078fece3 ("first public release")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Tested-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Harman Kalra [Wed, 25 Sep 2019 10:43:21 +0000 (10:43 +0000)]
test/bpf: add new test cases
This patch implements following new test cases:
- test_call4: test case to verify if stack corruption occurs
across with multiple function calls.
- test_jump2: test case with a default packet in memory, parse
the packet and check if dest ip is part of a subnet.
- test_call5: test case with string data in the stack and
calling string comaprision.
Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Joyce Kong [Mon, 9 Sep 2019 05:19:00 +0000 (13:19 +0800)]
test/ring: enhance mp/mc coverage
Run ring perf test on all available cores to really verify MPMC operations.
The old way of running on a pair of cores is not enough for MPMC rings.
Suggested-by: Gavin Hu <gavin.hu@arm.com>
Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Pallantla Poornima [Fri, 30 Aug 2019 14:13:15 +0000 (15:13 +0100)]
test/mbuf: add unit test on mbuf flag names
Added UT for the below functions:
- rte_get_rx_ol_flag_list,
- rte_get_tx_ol_flag_list,
- rte_get_rx_ol_flag_name,
- rte_get_tx_ol_flag_name
Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Lavanya Govindarajan [Fri, 30 Aug 2019 14:13:14 +0000 (15:13 +0100)]
test/mbuf: add unit test cases
Added new unit test cases to cover the below functions:
- rte_validate_tx_offload,
- rte_pktmbuf_alloc_bulk,
- rte_pktmbuf_read,
- rte_pktmbuf_ext_shinfo_init_helper,
- rte_pktmbuf_attach_extbuf,
- rte_mbuf_ext_refcnt_read,
- rte_mbuf_ext_refcnt_update,
- rte_mbuf_ext_refcnt_set,
- rte_pktmbuf_detach_extbuf
Signed-off-by: Lavanya Govindarajan <lavanyax.govindarajan@intel.com>
Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Morten Brørup [Wed, 23 Oct 2019 10:11:11 +0000 (10:11 +0000)]
test/mbuf: add case for bulk alloc/free functions
Add unit test for functions for allocating and freeing a bulk of mbufs.
Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Morten Brørup [Wed, 23 Oct 2019 10:11:10 +0000 (10:11 +0000)]
mbuf: add bulk free function
Add function for freeing a bulk of mbufs.
Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Igor Ryzhov [Mon, 16 Sep 2019 10:08:28 +0000 (13:08 +0300)]
config: set KNI preempt default with meson
Same behavior as in make build system.
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Bruce Richardson [Mon, 7 Oct 2019 14:30:13 +0000 (15:30 +0100)]
drivers: remove duplicated compiler flags
Now that -Wextra, and other warning flags are standard in the build, remove
any duplication in driver build specifications.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Bruce Richardson [Mon, 7 Oct 2019 14:30:12 +0000 (15:30 +0100)]
build: enable extra warnings with meson
While meson always adds -Wall flag to C compiles, the make build adds extra
warning flags that are not present in the meson build. This addresses that
shortcoming by adding additional warning flags to our builds. The one
omission is the -Wcast-align flag, which though present in make gcc builds,
gives a lot of warnings/errors when used with clang.
The removed warning "-Wunused-parameter" is covered by the "-Wextra"
parameter so is unnecessary.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Bruce Richardson [Mon, 7 Oct 2019 14:30:11 +0000 (15:30 +0100)]
raw/ifpga: remove unneeded compiler flags
The warning disable flags for the base driver code were copy-pasted from
another source, and are actually unnecessary for this driver. Therefore
remove them.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Bruce Richardson [Mon, 7 Oct 2019 14:30:10 +0000 (15:30 +0100)]
build: allow stricter fallthrough warnings
DPDK currently compiles with implicit-fallthrough=2 warning level. With gcc
-Wextra flag, the default level is 3, so some minor changes are needed to
support this in DPDK.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Bruce Richardson [Wed, 25 Sep 2019 14:55:31 +0000 (15:55 +0100)]
build: support disabling drivers with meson
Add support for a new build option to turn off certain drivers. Any other
drivers which depend on the one being disabled will also be disabled with a
suitable debug message.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Bruce Richardson [Wed, 25 Sep 2019 14:55:30 +0000 (15:55 +0100)]
build: process dependencies before main build check
If we want to add support for turning off components because of missing
dependencies, then we need to check for those dependencies before we
make a determination as to whether a component should be built or not,
assuming that the component says it should be built.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Bruce Richardson [Wed, 25 Sep 2019 14:55:29 +0000 (15:55 +0100)]
build: align variable names between drivers and libs
The variable names in the library and drivers meson.build files are slighty
different with "static_deps" in one and "static_objs" in the other. Rename
to use "static_deps" in both for consistency.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Bruce Richardson [Thu, 19 Sep 2019 15:07:55 +0000 (16:07 +0100)]
build: print out dependency names for clarity
To help developers to get the correct dependency name e.g. when creating a
new example that depends on a specific component, print out the dependency
name for each lib/driver as it is processed.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Ferruh Yigit [Mon, 14 Oct 2019 10:03:50 +0000 (11:03 +0100)]
examples/vm_power: fix build
Fixes:
70febdcfd60f ("examples: check status of getting MAC address")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Nipun Gupta [Thu, 17 Oct 2019 08:29:04 +0000 (13:59 +0530)]
event/dpaa2: support Tx adapter
This patch adds the support of Tx adapter for DPAA2 platform
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Nipun Gupta [Thu, 17 Oct 2019 08:29:03 +0000 (13:59 +0530)]
event/dpaa2: set priority as per DPCON device
This patch sets the priority of the dpcon dev, such that it is
within the supported range of dpcon
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Nipun Gupta [Fri, 11 Oct 2019 13:47:57 +0000 (19:17 +0530)]
event/dpaa: support Tx adapter
This patch adds the support of Tx adapter for DPAA1 platform
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Nipun Gupta [Fri, 11 Oct 2019 13:47:56 +0000 (19:17 +0530)]
event/dpaa: fix number of supported atomic flows
The number of atomic flows supported was not returned correctly for
DPAA driver. This patch fixes the same.
Fixes:
b08dc6430abd ("event/dpaa: add queue config get/set")
Cc: stable@dpdk.org
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Nipun Gupta [Fri, 11 Oct 2019 13:03:06 +0000 (18:33 +0530)]
eventdev: add Tx flag for packets with same destination
This patch introduces a `flag` in the Eth TX adapter enqueue API.
Some drivers may support burst functionality only with the packets
having same destination device and queue.
The flag `RTE_EVENT_ETH_TX_ADAPTER_ENQUEUE_SAME_DEST` can be used
to indicate this so the underlying driver, for drivers to utilize
burst functionality appropriately.
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
David Marchand [Fri, 18 Oct 2019 09:57:53 +0000 (11:57 +0200)]
rcu: fix reference to offline function
Fixes:
64994b56cfd7 ("rcu: add RCU library supporting QSBR mechanism")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Honnappa Nagarahalli [Tue, 8 Oct 2019 21:12:20 +0000 (16:12 -0500)]
rcu: update QS only when there are updates from writer
When the writer is checking the quiescent state status, it is not
deleting any entries in the data structure. This means, the readers
do not need to update their quiescent state during that period.
Readers update the quiescent state only when there are updates
available from the writer.
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Honnappa Nagarahalli [Tue, 8 Oct 2019 21:12:19 +0000 (16:12 -0500)]
rcu: add least acknowledged token optimization
When the rte_rcu_qsbr_check API is called, it is possible to
calculate the least valued token acknowledged by all the readers.
When the API is called next time, the readers' token counters do
not need to be scanned if the value of the token being queried is
less than the last least token acknowledged. This avoids the
cache line bounces between readers and writer.
Fixes:
64994b56cfd7 ("rcu: add RCU library supporting QSBR mechanism")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Honnappa Nagarahalli [Tue, 8 Oct 2019 21:12:18 +0000 (16:12 -0500)]
test/rcu: enhance log nomenclature
Use 'quiescent state updates' instead of just 'updates'.
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Honnappa Nagarahalli [Tue, 8 Oct 2019 21:12:17 +0000 (16:12 -0500)]
test/rcu: fix memory size integer truncate
Variables used to store the return value of rte_rcu_qsbr_get_memsize
in variables of type 'int' or 'uint32_t'.
While the former variables are a problem, the latter have been aligned
for consistency.
The variables are of type 'size_t' now.
Fixes:
b87089b0bb19 ("test/rcu: add API and functional tests")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Honnappa Nagarahalli [Tue, 8 Oct 2019 21:12:16 +0000 (16:12 -0500)]
doc: describe token and resource retention in RCU guide
After calling rte_rcu_qsbr_start API, the token and the deleted
resource need to be stored for subsequent query/free.
Fixes:
64994b56cfd7 ("rcu: add RCU library supporting QSBR mechanism")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Honnappa Nagarahalli [Tue, 8 Oct 2019 21:12:15 +0000 (16:12 -0500)]
doc: remove wrong limitation in RCU guide
There is no limitation of 1024 reader threads.
Fixes:
64994b56cfd7 ("rcu: add RCU library supporting QSBR mechanism")
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>