Commit Graph

14302 Commits

Author SHA1 Message Date
Bruce Richardson
90406a3d49 examples/kni: fix dependency check for meson build
Rather than hard-coding the example app to be built only when a set of
conditions are met, we can simplify things by having the app built when
KNI library itself is available. That saves us duplicating the same set
of restrictions on both library and example app.

Fixes: 89f0711f9d ("examples: build some samples with meson")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-07-12 12:29:07 +02:00
Bruce Richardson
8a19276261 bus/dpaa2: fix default IOVA setting for meson builds
By default, the DPAA2_USE_PHYS_IOVA setting with the make build-system
is "y", which is overridden to "n" in the config file specifically for
the arm64-dpaa2-linuxapp-gcc builds. The lack of this setting in meson
builds causes issues for 32-bit build, as the alternative code paths
have compiler warnings e.g. for i686 builds. Therefore we should align
the meson and make settings, setting the value to "true" by default and
overriding it to "false" for dpaa2-specific builds.

Fixes: 6ec78c2463 ("build: add meson support for dpaaX platforms")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-12 12:25:20 +02:00
Bruce Richardson
b67cc8a561 build: disable pointer to int warnings for 32-bit
Converting a 32-bit pointer to a 64-bit integer is generally safe, but
generates a lot of warnings when compiling 32-bit code with meson. The
warnings are not flagged when using make, so just disable them for
32-bit meson builds.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-12 12:24:41 +02:00
Bruce Richardson
526ca5c6cc net/sfc: disable for 32-bit builds
The sfc driver is not supported on 32-bit so disable in meson in
those cases.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-12 12:24:37 +02:00
Bruce Richardson
c23c66b31b bpf: fix 32-bit build support with meson
The JIT is only supported on x86_64 so disable for 32-bit builds.

Fixes: cc752e43e0 ("bpf: add JIT compilation for x86_64 ISA")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-12 12:24:25 +02:00
Bruce Richardson
dc7d3f2b23 kni: disable for 32-bit meson builds
The kni library is not supported on 32-bit so disable it for those
builds using meson.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-12 12:24:01 +02:00
Thomas Monjalon
ed3077c165 examples: make Linux environment check consistent
Some Makefiles are using CONFIG_RTE_EXEC_ENV and others
are using CONFIG_RTE_EXEC_ENV_LINUXAPP.
Use the latter one for consistency.
We could remove CONFIG_RTE_EXEC_ENV later if considered useless.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-12 09:48:12 +02:00
Konstantin Ananyev
6bf9f604bc test/bpf: add test for external function call
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-07-12 09:44:34 +02:00
Konstantin Ananyev
8021917293 bpf: add extra validation for input BPF program
Add checks for:
 - use/return uninitialized registers and/or stack data
 - possible memory access boundaries violation
 - invalid arguments for the function

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-07-12 09:40:27 +02:00
Konstantin Ananyev
60702e8c7c bpf: add extra information for external symbol definitions
Extend struct rte_bpf_xsym with new fields to provide information about:
 - for variables - type and size
 - for functions - number of arguments and type/size of each argument
   and return value

Such information would allow validate code to perform
more extensive checking on input BPF program and catch
misbehaving BPF code.

That change would cause ABI/API breakage for librte_bpf.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-07-12 09:37:16 +02:00
Nikhil Rao
c1eaab510d eventdev: add callback for Rx adapter SW transfers
Add ability for application to register a callback function
for SW transfers, the callback can decide which packets can
be enqueued to the event device.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-07-06 06:54:49 +02:00
Nikhil Rao
d65856999d test/event: add Rx adapter tests for interrupt driven queues
Add test for queue add and delete, the add/delete calls
also switch queues between poll and interrupt mode.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
2018-07-06 06:54:49 +02:00
Nikhil Rao
3810ae4357 eventdev: add interrupt driven queues to Rx adapter
Add support for interrupt driven queues when eth device is
configured for rxq interrupts and servicing weight for the
queue is configured to be zero.

A interrupt driven packet received counter has been added to
rte_event_eth_rx_adapter_stats.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
2018-07-06 06:54:49 +02:00
Nikhil Rao
6de3219c05 eventdev: move Rx adapter to separate function
Create a separate function that handles eth receive and
enqueue to event buffer. This function will also be called for
interrupt driven receive queues.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-07-06 06:54:49 +02:00
Nikhil Rao
bfc828d295 eventdev: improve error handling for Rx adapter queue add/del
The new WRR sequence applicable after queue add/del is set
up after setting the new queue state, so a memory allocation
failure will leave behind an incorrect state.

This change separates the memory sizing + allocation for the
Rx poll and WRR array from calculation of the WRR sequence.
If there is a memory allocation failure, existing Rx queue
configuration remains unchanged.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
2018-07-06 06:54:49 +02:00
Nikhil Rao
8b01dfb423 eventdev: standardize Rx adapter internal function names
Add a common prefix to function names and rename
few to better match functionality

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-07-06 06:54:49 +02:00
Gage Eads
8490488a68 event/sw: support device stop flush callback
This commit also adds a flush callback test to the sw eventdev's selftest
suite.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-07-06 06:54:49 +02:00
Gage Eads
e30dd31847 service: add mechanism for quiescing
Existing service functions allow us to stop a service, but doing so doesn't
guarantee that the service has finished running on a service core. This
commit introduces rte_service_may_be_active(), which returns whether the
service may be executing on one or more lcores currently, or definitely is
not.

The service core layer supports this function by setting a flag when
a service core is going to execute a service, and unsetting the flag when
the core is no longer able to run the service (its runstate becomes stopped
or the lcore is no longer mapped).

With this new function, applications can set a service's runstate to
stopped, then poll rte_service_may_be_active() until it returns false. At
that point, the service is quiesced.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-07-06 06:54:49 +02:00
Pavan Nikhilesh
6461abf76b event/octeontx: fix flush callback
When event queues are being flushed the getwork operation used to extract
events should be a grouped getwork operation to the specific event queue.

Fixes: 8384f0e039 ("event/octeontx: support device stop flush callback")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-07-06 06:54:49 +02:00
Pavan Nikhilesh
eed9fdf645 eventdev: include PCI devices when getting id from name
Currently, rte_event_dev_get_dev_id works only for virtual devices(vdev)
update the function to include devices probed through pci.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-07-06 06:54:49 +02:00
Thomas Monjalon
f8e9989606 remove useless constructor headers
A constructor is usually declared with RTE_INIT* macros.
As it is a static function, no need to declare before its definition.
The macro is used directly in the function definition.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-12 00:00:35 +02:00
Jiayu Hu
250c9eb3ca doc: add UDP/IPv4 GSO in guides
This patch updates the programmer guide and testpmd user guide for
UDP/IPv4 GSO.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2018-07-11 23:55:58 +02:00
Jiayu Hu
aaacd052ce app/testpmd: enable UDP GSO in csum engine
This patch enables GSO for UDP/IPv4 packets. Oversized UDP/IPv4
packets transmitted over a GSO-enabled port will undergo segmentation.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Tested-by: Yuwei Zhang <yuwei1.zhang@intel.com>
2018-07-11 23:49:37 +02:00
Jiayu Hu
b166d4f30b gso: support UDP/IPv4 fragmentation
This patch adds GSO support for UDP/IPv4 packets. Supported packets
may include a single VLAN tag. UDP/IPv4 GSO doesn't check if input
packets have correct checksums, and doesn't update checksums for
output packets (the responsibility for this lies with the application).
Additionally, UDP/IPv4 GSO doesn't process IP fragmented packets.

UDP/IPv4 GSO uses two chained MBUFs, one direct MBUF and one indrect
MBUF, to organize an output packet. The direct MBUF stores the packet
header, while the indirect mbuf simply points to a location within the
original packet's payload. Consequently, use of UDP GSO requires
multi-segment MBUF support in the TX functions of the NIC driver.

If a packet is GSO'd, UDP/IPv4 GSO reduces its MBUF refcnt by 1. As a
result, when all of its GSOed segments are freed, the packet is freed
automatically.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2018-07-11 23:45:20 +02:00
Erik Gabriel Carrillo
f28f3594de service: add attribute API
Add APIs that allow an application to query and reset the attributes of
a service lcore.  Add one such new attribute, "loops", which is a
counter that tracks the number of times the service core has looped in
the service runner function.  This is useful to applications that desire
a "liveness" check to make sure a service core is not stuck.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-07-11 23:43:23 +02:00
Kevin Traynor
56c7ddc138 doc: add default that all fixes should be backported
Set the starting point that all commits on master branch
with Fixes tag should be backported to relevant stable/LTS
branches, and explain that the submitter may indicate it is
not suitable for backport.

Of course there will be exceptions that will crop up from time
to time that need discussion, so also add a sentence for that.

This is to ensure that there is consistency between what is
backported to stable/LTS branches, remove some subjectivity
as to what constitutes "a fix" and avoid possible conflicts
for future backports.

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Aaron Conole <aconole@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-11 23:01:16 +02:00
Gavin Hu
44e830c4e9 devtools: expand meson cross compiling test coverage
The default test script covers only default host cc compiler, either gcc or
clang, the fix is to increase the coverage by adding one more to cover
clang and the others for gcc.

Fixes: a55277a788 ("devtools: add test script for meson builds")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Song Zhu <song.zhu@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-07-11 21:14:21 +02:00
Gavin Hu
d292a42fc8 build: fix for host clang and cross gcc
The following error hits if host cc compiler is clang(default one in most
linux distributions) and the cross compiler is gcc.

The root cause is: the hybride compilers add the warning options to the
meson project as project arguments, which apply for both host compiling and
cross compiling. But some options such as '-Wno-format-truncation' are not
supported nor recognized by clang, so they have to be removed from the
project arguments for the host compiler to run smoothily and added back as
cflags for the cross compiler to compile for cross source files.

The fix is remove unrecognized warning options from the meson project
arguments shared by gcc and clang, as add them specifically for gcc or
clang as cflags.

[265/893] Compiling C object
'buildtools/pmdinfogen/pmdinfogen@exe/pmdinfogen.c.o'.  warning: unknown
warning option '-Wno-format-truncation' [-Wunknown-warning-option]

Fixes: a55277a788 ("devtools: add test script for meson builds")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Song Zhu <song.zhu@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-07-11 21:14:21 +02:00
Gavin Hu
c0d022070f devtools: fix ninja command in build test
On some linux distributions, eg: CentOS, the ninja executable has a
different name: ninja-build, this patch is to check and adapt to it
accordingly.

./devtools/test-meson-builds.sh: line 24: ninja: command not found

Fixes: a55277a788 ("devtools: add test script for meson builds")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Song Zhu <song.zhu@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-07-11 21:14:21 +02:00
Gavin Hu
eb04875825 build: fix meson warning
This is to fix the unnecessary warning output, it is not consistent with
the configurations of other platforms.

WARNING: Cross file does not specify strip binary, result will not be
stripped.

Fixes: e53a5299d2 ("build: support vendor specific ARM cross builds")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Song Zhu <song.zhu@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Tested-by: Ali Alnubani <alialnu@mellanox.com>
2018-07-11 21:14:21 +02:00
Gavin Hu
01add9da25 doc: add cross compiling guide
This is the guide for cross compiling ARM64 DPDK from X86 hosts.

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-07-11 21:13:32 +02:00
Gavin Hu
ebaa070de8 mk: fix cross build
The "-Wimplicit-fallthrough=2" option was introduced into gcc 7.0, it was
enabled when the cross compiler gcc is greater than 7.0, but for the host
side buildtools/pmdinfogen, if the native gcc is older than 7.0, or the
host cc compiler is clang, it should not be enabled.

The fix is to differentiate the host gcc Werror options from the cross gcc.

gcc -Wp,-MD,./.pmdinfogen.o.d.tmp  -W -Wall -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-declarations -Wold-style-definition
-Wpointer-arith -Wcast-align -Wnested-externs -Wcast-qual
-Wformat-nonliteral -Wformat-security -Wundef -Wwrite-strings -Wdeprecated
-Werror -Wimplicit-fallthrough=2 -Dbbb -Wno-format-truncation -g
-I/dpdk/build/include    -o pmdinfogen.o -c
~/dpdk/buildtools/pmdinfogen/pmdinfogen.c gcc: error:
unrecognized command line option ‘-Wimplicit-fallthrough=2’

Fixes: ced3e6f8 ("mk: adjust gcc flags for new gcc 7 warnings")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Tested-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-11 21:13:25 +02:00
Emma Kenny
26fd4b7312 examples/multi_process: build l2fwd_fork app
l2fwd_fork is not complied by default, this will make it compile

Fixes: 95e8005a56 ("examples/l2fwd_fork: new app")

Signed-off-by: Emma Kenny <emma.kenny@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-07-11 19:22:40 +02:00
Emma Kenny
cded996be2 examples/multi_process: fix build
Fix bug with undeclared variable name and
calling a variable that is not member of struct.

CC main.o
l2fwd_fork/main.c:  In function ‘main’: l2fwd_fork/main.c:1043:33:
 error: ‘dev_info’ undeclared (first use in this function)
 rte_eth_dev_info_get(portid, &dev_info);

l2fwd_fork/main.c:1043:33: note: each undeclared identifier is
reported only once for each function it appears in
l2fwd_fork/main.c:1077:11: error: ‘struct rte_eth_txconf’
has no member named ‘tx_offloads’
   txq_conf.tx_offloads = local_port_conf.txmode.offloads;

Fixes: f8c02ca878 ("examples/multi_process: convert to new ethdev offloads API")
Cc: stable@dpdk.org

Signed-off-by: Emma Kenny <emma.kenny@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-07-11 19:22:40 +02:00
Adrien Mazarguil
c754c7d809 maintainers: update for Mellanox PMDs
Shahaf and Matan volunteered to replace Nélio and myself as maintainers for
mlx4 and mlx5 PMDs. Cheers!

Cc: stable@dpdk.org

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-07-11 19:10:42 +02:00
Olivier Matz
8115e85ab5 maintainers: update for mempool
Given its very good contributions to this library, add Andrew as
official maintainer for librte_mempool.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-07-11 18:55:05 +02:00
David Marchand
e533e9ef06 igb_uio: fix build with lock down checks
Caught on ubuntu-16.04 with hwe kernel for aarch64:

$ uname -a
Linux ubuntu1604arm64es 4.13.0-43-generic #48~16.04.1-Ubuntu SMP Thu May
17 13:08:01 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux

== Build kernel/linux/igb_uio
  CC [M] .../kernel/linux/igb_uio/igb_uio.o
In file included from .../kernel/linux/igb_uio/igb_uio.c:20:0:
.../igb_uio/compat.h: In function ‘igbuio_kernel_is_locked_down’:
.../igb_uio/compat.h:146:7:
error: "CONFIG_EFI_SECURE_BOOT_LOCK_DOWN" is not defined [-Werror=undef]
 #elif CONFIG_EFI_SECURE_BOOT_LOCK_DOWN
       ^
cc1: all warnings being treated as errors

Fixes: d67014c3d3 ("igb_uio: fail and log if kernel lock down is enabled")

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-07-11 18:49:21 +02:00
Sunila Sahu
fc6c9066e4 test/crypto: add DH and DSA tests
Test application include test case for :
- Diffie-Hellman  key pair generation and shared secret compute
- DSA sign and verify

Test cases uses predefined test vectors.

Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:25 +02:00
Sunila Sahu
2c6dab9cd9 test/crypto: add RSA and Mod tests
Test application include test case for :
- RSA encrypt, decrypt, sign and verify
- Modular Inversion and Exponentiation

Test cases uses predefined test vectors.

Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:25 +02:00
Shally Verma
b9209dc219 doc: add asymmetric crypto in programmer guide
Update cryptodev programmer guide with description of
asymmetric crypto framework in lib cryptodev.

Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:25 +02:00
Sunila Sahu
b88c24bf25 cryptodev: add asymmetric capability
Extend cryptodev with asymmetric capability APIs and
definitions.

Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:25 +02:00
Ashish Gupta
cea66374dc cryptodev: support asymmetric operations
Extend DPDK librte_cryptodev to:
- define asym op type in rte_crypto_op_type and associated
  op pool create/alloc APIs
- define asym session and associated session APIs

If PMD shows in its feature flag that it supports both sym and
asym then it must support those on all its qps.

Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:25 +02:00
Umesh Kartha
26008aaed1 cryptodev: add asymmetric xform and op definitions
Add rte_crypto_asym.h with supported xforms
and associated op structures and APIs

API currently supports:
- RSA Encrypt, Decrypt, Sign and Verify
- Modular Exponentiation and Inversion
- DSA Sign and Verify
- Diffie-Hellman private key exchange
- Diffie-Hellman public key exchange
- Diffie-Hellman shared secret compute
- Diffie-Hellman public/private key pair generation
using xform chain

Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Signed-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:25 +02:00
Anoob Joseph
6c8e8dfe69 crypto/scheduler: add minimum head/tailroom requirement
Minimum head/tailroom requirement for each PMD has to be considered
while populating the dev_info.

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:24 +02:00
Anoob Joseph
a80ff7207c test/crypto: skip validation of head/tailroom used by PMD
Crypto PMDs would specify the head/tailroom it would use while
processing the crypto requests. This need to be considered while
verifying buffers processed by crypto PMDs.

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:24 +02:00
Anoob Joseph
c1670ae002 app/crypto-perf: honour min headroom/tailroom
Crypto dev would specify its headroom and tailroom requirement and the
application is expected to honour this while creating buffers.

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:24 +02:00
Anoob Joseph
db10602b76 cryptodev: add min headroom and tailroom requirement
Enabling crypto devs to specify the minimum headroom and tailroom it
expects in the mbuf. For net PMDs, standard headroom has to be honoured
by applications, which is not strictly followed for crypto devs. This
prevents crypto devs from using free space in mbuf (available as
head/tailroom) for internal requirements in crypto operations. Addition
of head/tailroom requirement will help PMDs to communicate such
requirements to the application.

The availability and use of head/tailroom is an optimization if the
hardware supports use of head/tailroom for crypto-op info. For devices
that do not support using the head/tailroom, they can continue to operate
without any performance-drop.

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 03:57:24 +02:00
Fiona Trahe
2d349f6034 cryptodev: rename experimental private data APIs
The name private_data is confusing in these APIs:
rte_cryptodev_sym_session_set_private_data()
rte_cryptodev_sym_session_get_private_data()
It refers to data added at the end of the session hdr for
use by the application.
The session already contains sess_private_data[index]
which is used to store private pmd data and most references to private
data refer to that.
e.g. external apis
rte_cryptodev_sym_get_private_session_size() and internal
set/get_session_private_data() refer to sess_private_data[].

So rename to user_data, i.e.
rte_cryptodev_sym_session_set_user_data()
rte_cryptodev_sym_session_get_user_data()

Refers to changes introduced here:
https://patches.dpdk.org/patch/38172/

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
2018-07-11 03:57:24 +02:00
Pablo de Lara
abd3c70525 cryptodev: check if symmetric sessions are supported
Since asymmetric functionality will be implemented soon,
not all PMDs must support symmetric sessions.
Therefore, a check is added if a device does not implement
the symmetric functions, meaning that the device does not
support symmetric operations.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-07-11 03:57:24 +02:00
Pablo de Lara
012c5076d4 cryptodev: rename PMD symmetric session API
The PMD specific API to configure, clear and
obtain session private size is renamed, including
the word _sym_ to clarify that it is API
for symmetric sessions, so there will not be any
conflicts for asymmetric and other type of sessions
in the future.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-07-11 03:57:24 +02:00