131 Commits

Author SHA1 Message Date
Pablo de Lara
fe530c54e7 cryptodev: add PCI driver helpers
Add PCI probe/remove/init/uninit functions in a separate
file rte_cryptodev_pci.h, which do not use cryptodev driver,
in order to be removed in next commits.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
d0b316ad6d cryptodev: release device if PCI probing fails
Call rte_cryptodev_pmd_release_device() if probing a
PCI crypto device, instead of accessing the variables
directly. This will be useful when rte_cryptodev_pci_probe()
gets moved to a separate file.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
63348b9d1c cryptodev: move vdev functions to a separate file
Move all functions handling virtual devices to a separate
header file "rte_cryptodev_vdev.h", in order to leave only
generic functions for any device in the rest of the files.

It also creates the file "rte_cryptodev_pmd.c", with the
implementations of these functions.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
5a7af3bb98 cryptodev: set PCI info only when device is PCI
Do not set PCI information in the device information structure
for any crypto device, just for the ones that are PCI, so
this is set internally in the PCI crypto PMDs (only QAT now).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
708d07847f cryptodev: simplify device list retrieval logic
rte_cryptodev_devices_get() function returns an array of devices
sharing the same driver.

Instead of having two different paths depending on the device being
virtual or physical, retrieve the driver name from rte_device structure.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
9ad53189a3 cryptodev: rename device retrieval argument
rte_cryptodev_devices_get() function was parsing a crypto
device name as an argument, but the function actually
returns device identifiers of devices that share the
same crypto driver, so the argument should be driver name, instead.

Fixes: 38227c0e3ad2 ("cryptodev: retrieve device info")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
d814e9b02c cryptodev: set driver name for all devices
When retrieving device information for a crypto driver,
driver name was only set when it was a PCI driver.
Getting the driver name from rte_device structure
allows rte_cryptodev_get_info() function to return it
regardless they are virtual or physical devices.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
917ac9c49c cryptodev: store device pointer in virtual devices
Only non virtual devices were storing the pointer to
rte_device structure in rte_cryptodev, which will be needed
to retrieve the driver name for any device.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
804f169c24 cryptodev: remove socket id check
Socket id parsed from the user was checked
if it was in the range of available sockets.
This check is unnecessary, as the socket specified
might not have memory anyway, so it will fail
at memory allocation.

Therefore, the best solution is to remove this check.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-06-22 17:45:37 +02:00
Thomas Monjalon
2f6fec5390 vdev: remove eal prefix
The VDEV code will move to the bus drivers directory.
Rename functions from rte_eal_vdev_ to rte_vdev_
to prepare the move of the driver out of EAL.

The prefix rte_eal_vdrv_ is also renamed to rte_vdev_.
It was used for registration of vdev drivers.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:35 +02:00
Thomas Monjalon
3dcfe0390c pci: remove eal prefix
The PCI code will move to the bus drivers directory.
Rename functions from rte_eal_pci_ to rte_pci_
to prepare the move of the driver out of EAL.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:17 +02:00
Fiona Trahe
daf3c9152f cryptodev: fix API digest length comments
Fix misleading comments clarifying setting of digest length.

Fixes: d11b0f30df88 ("cryptodev: introduce API and framework for crypto devices")
Cc: stable@dpdk.org

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-28 17:46:19 +02:00
Arek Kusztal
2385b29362 cryptodev: fix API AAD comments
Fix comments concerning aad sizes in Cryptodev API.
Cc: stable@dpdk.org

Fixes: d11b0f30df88 ("cryptodev: introduce API and framework for crypto devices")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-28 17:46:19 +02:00
Adrien Mazarguil
37aa3a47a2 eal: fix debug macro redefinition
The RTE_FUNC_*_RET() and RTE_PROC_*_RET() macro definitions in rte_dev.h
require RTE_PMD_DEBUG_TRACE(). This macro is defined as needed by users of
rte_dev.h since its value depends on their own debug settings.

It may be defined multiple times as a result when including files from
various components simultaneously. Worse, these redefinitions may be
inconsistent. This causes the following compilation errors:

 In file included from /tmp/check-includes.sh.13890.c:27:0:
    build/include/rte_eventdev_pmd.h:58:0: error: "RTE_PMD_DEBUG_TRACE"
    redefined [-Werror]
 [...]
 In file included from build/include/rte_ethdev_pci.h:39:0,
                  from /tmp/check-includes.sh.13890.c:13:
    build/include/rte_ethdev.h:1042:0: note: this is the location of the
    previous definition
 [...]
 In file included from /tmp/check-includes.sh.13890.c:83:0:
    build/include/rte_cryptodev_pmd.h:65:0: error: "RTE_PMD_DEBUG_TRACE"
    redefined [-Werror]
 [...]
 In file included from /tmp/check-includes.sh.13890.c:27:0:
    build/include/rte_eventdev_pmd.h:58:0: note: this is the location of
    the previous definition
 [...]

This commit moves the RTE_PMD_DEBUG_TRACE() definition to rte_dev.h where
it is enabled consistently depending on global configuration settings and
removes redundant definitions.

Also when disabled, RTE_PMD_DEBUG_TRACE() is now defined as (void)0 to
avoid empty statements warnings if used outside { } blocks.

Fixes: b974e4a40cb5 ("ethdev: make error checking macros public")
Cc: stable@dpdk.org

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-01 00:10:23 +02:00
Akhil Goyal
9f4808057f cryptodev: add type for DPAA2
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Stephen Hemminger
c5ba278876 lib: remove unnecessary void cast
Remove unnecessary casts of void * pointers to a specific type.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2017-04-11 18:05:10 +02:00
Fiona Trahe
f9a3372fb7 cryptodev: add API note
Add note to cryptodev API that chained mbufs
are not supported in DOCSISBPI mode.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Akhil Goyal
d816fdea55 cryptodev: add API to associate session with queue pair
HW based crypto drivers may only support limited number of
sessions per queue pair. This requires support for attaching
sessions to specific queue pair.  New APIs  are introduced to
attach/detach a session with/from a particular queue pair.
These are optional APIs.

Application can call attach API after creating a session
and can call detach API before deleting a session.

Application needs to check if max_nb_sessions_per_qp > 0,
then it should call the attach API.

max_nb_sessions_per_qp = 0 means infinite sessions per qp

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-06 00:17:44 +02:00
Fan Zhang
60e686c223 cryptodev: change device configuration API
This patch changes the device configuration API for rte_cryptodev_ops
function prototype, and update all cryptodev PMDs for this change.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
7c085e85c2 cryptodev: enable BPI for Cablelabs DOCSIS security spec
Extend the DPDK cryptodev API to enable processing of packets according
to the Baseline Privacy Interface Plus (BPI+) Specification described in
the security specification of the Cablelabs Data-over-Cable Service
Interface Specification (DOCSIS).

Brief summary of BPI+ symmetric cryptography requirements:
BPI+ cryptography uses a block cipher (AES-CBC/DES-CBC) to encrypt/decrypt
all the whole blocks in the packet. However the data length is not always
a block-multiple, so where there is a final block less than the full block
size this residual block requires special handling using AES-CFB/DES-CFB
mode. Similar special handling is specified where there is only one block,
smaller than the block size for the cipher. See spec for further details.
https://apps.cablelabs.com/specification/docsis-3-1-security-specification/

Two new elements are added to the enum rte_crypto_cipher_algorithm.
Note elements of this enum are actually a combination of an algorithm (AES,
3DES, etc) and mode (CBC, CTR, etc). The new DOCSISBPI mode is used to
convey to the PMD that the mode applied should be the specific combination
of CBC and CFB required by the DOCSIS Baseline Privacy Plus Spec.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
afe6050060 cryptodev: add algorithm string parsers
Adds functions to get the cipher/authentication
algorithm enums, given a string. This is useful for applications
which gets the algorithm required from the user, to have a common
string-enum mapping.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
e26690f4fc cryptodev: add missing algorithm strings
DES-CBC and AUTH NULL algorithms were missing in
the array of algorithm strings.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2017-04-06 00:17:44 +02:00
Olivier Matz
feb9f680cd mk: optimize directory dependencies
Before this patch, the management of dependencies between directories
had several issues:

- the generation of .depdirs, done at configuration is slow: it can take
  more than one minute on some slow targets (usually ~10s on a standard
  PC without -j).

- for instance, it is possible to express a dependency like:
  - app/foo depends on lib/librte_foo
  - and lib/librte_foo depends on app/bar
  But this won't work because the directories are traversed with a
  depth-first algorithm, so we have to choose between doing 'app' before
  or after 'lib'.

- the script depdirs-rule.sh is too complex.

- we cannot use "make -d" for debug, because the output of make is used for
  the generation of .depdirs.

This patch moves the DEPDIRS-* variables in the upper Makefile, making
the dependencies much easier to calculate. A DEPDIRS variable is still
used to process library dependencies in LDLIBS.

After this commit, "make config" is almost immediate.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Tested-by: Robin Jarry <robin.jarry@6wind.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-03-27 23:28:43 +02:00
Slawomir Mrozowicz
b75a76d354 cryptodev: fix crash when querying device by name
This patch fixes a segmentation fault in function
rte_cryptodev_devices_get(), due to incorrect driver name path.
It reworks the function to use correct types and clean up
for visibility.

Coverity issue: 141067
Fixes: 38227c0e3ad2 ("cryptodev: retrieve device info")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-02-10 15:57:29 +01:00
Slawomir Mrozowicz
38227c0e3a cryptodev: retrieve device info
This patch adds helper functions for new performance application which
provide identifiers and number of crypto device and
provide and check capabilities available for defined device and algorithm.
The performance application can be used to measure throughput and latency
of cryptography operation performed by crypto device.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:46:36 +01:00
Fan Zhang
547017d80a cryptodev: add scheduler PMD name and type
This patch adds the cryptodev scheduler PMD name and type identifier to
librte_cryptodev.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:23:33 +01:00
Hemant Agrawal
3b84878c4b cryptodev: decouple from PCI device
This makes struct rte_cryptodev independent of struct rte_pci_device by
replacing it with a pointer to the generic struct rte_device.

This is inline with the recent changes in ethdev

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: John Griffin <john.griffin@intel.com>
Reviewed-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2017-01-30 17:23:33 +01:00
Declan Doherty
b815872e70 cryptodev: uninline some functions
rte_cryptodev_pmd_get_dev, rte_cryptodev_pmd_get_named_dev,
rte_cryptodev_pmd_is_valid_dev were incorrectly marked as inline and
therefore not useable from crypto PMDs when built as shared
libraries as they accessed the global rte_cryptodev_globals device
structure.

Fixes: d11b0f30 ("cryptodev: introduce API and framework for crypto devices")

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-01-30 17:23:33 +01:00
Zbigniew Bodek
c2fec02245 cryptodev: introduce ARM-specific feature flags
Add two new feature flags:
* RTE_CRYPTODEV_FF_CPU_NEON
  represents ARM NEON (TM) instructions
* RTE_CRYPTODEV_FF_CPU_ARM_CE
  represents ARM crypto extensions

Add them to both cryptodev library, documentation and relevant
PMD driver for ARMv8.

Signed-off-by: Zbigniew Bodek <zbigniew.bodek@caviumnetworks.com>
2017-01-19 01:00:55 +01:00
Zbigniew Bodek
169ca3db55 crypto/armv8: add PMD optimized for ARMv8 processors
This patch introduces crypto poll mode driver
using ARMv8 cryptographic extensions.
CPU compatibility with this driver is detected in
run-time and virtual crypto device will not be
created if CPU doesn't provide:
AES, SHA1, SHA2 and NEON.

This PMD is optimized to provide performance boost
for chained crypto operations processing,
such as encryption + HMAC generation,
decryption + HMAC validation. In particular,
cipher only or hash only operations are
not provided.

The driver currently supports AES-128-CBC
in combination with: SHA256 HMAC and SHA1 HMAC
and relies on the external armv8_crypto library:
https://github.com/caviumnetworks/armv8_crypto

Build ARMv8 crypto PMD if compiling for ARM64
and CONFIG_RTE_LIBRTE_PMD_ARMV8_CRYPTO option
is enable in the configuration file.
ARMV8_CRYPTO_LIB_PATH environment variable will
point to the appropriate library directory.

Signed-off-by: Zbigniew Bodek <zbigniew.bodek@caviumnetworks.com>
Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-01-19 01:00:55 +01:00
Fan Zhang
d803b4439d cryptodev: add user defined name for vdev
This patch adds a user defined name initializing parameter to cryptodev
library.

Originally, for software cryptodev PMD, the vdev name parameter is
treated as the driver identifier, and will create an unique name for each
device automatically, which is not necessarily as same as the vdev
parameter.

This patch allows the user to either create a unique name for his software
cryptodev, or by default, let the system creates a unique one. This should
help the user managing the created cryptodevs easily.

Examples:
CLI command fragment 1: --vdev "crypto_aesni_gcm_pmd"
The above command will result in creating a AESNI-GCM PMD with name of
"crypto_aesni_gcm_X", where postfix X is the number assigned by the system,
starting from 0. This fragment can be placed in the same CLI command
multiple times, resulting the postfixs incremented by one for each new
device.

CLI command fragment 2: --vdev "crypto_aesni_gcm_pmd,name=gcm1"
The above command will result in creating a AESNI-GCM PMD with name of
"gcm1". This fragment can be placed in the same CLI command multiple
times, as long as each having a unique name value.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-01-18 21:48:56 +01:00
Tomasz Kulasek
2d03ec6abd crypto: support scatter-gather in software drivers
This patch introduces RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER feature flag
informing that selected crypto device supports segmented mbufs natively
and doesn't need to be coalesced before crypto operation.

While using segmented buffers in crypto devices may have unpredictable
results, for PMDs which doesn't support it natively, additional check is
made for debug compilation.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-01-18 21:48:56 +01:00
Fan Zhang
c5b70818ad cryptodev: fix loop in device query
This patch fixes the dev value update problem in
rte_cryptodev_pmd_get_named_dev, orginally, dev won't be updated
after the initial step in the loop.

Fixes: d11b0f30df88 ("cryptodev: introduce API and framework for crypto devices")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-01-18 21:48:56 +01:00
Declan Doherty
84d7965866 crypto/aesni_mb: support AVX512
Release v0.44 of Intel(R) Multi-Buffer Crypto for IPsec library adds
support for AVX512 instructions. This patch enables the new AVX512
accelerated functions from the aesni_mb_pmd crypto poll mode driver.

This patch set requires that the aesni_mb_pmd is linked against the
version 0.44 or greater of the Multi-Buffer Crypto for IPsec library.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-18 21:48:56 +01:00
Arek Kusztal
d59626753c cryptodev: add DES CBC cipher algorithm
This commit adds DES CBC ciper algorithm to available algorithms

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-01-18 21:45:15 +01:00
Jerin Jacob
53a3ba0c36 cryptodev: fix crash on null dereference
crypodev->data->name will be null when
rte_cryptodev_get_dev_id() invoked without a valid
crypto device instance.

Fixes: d11b0f30df88 ("cryptodev: introduce API and framework for crypto devices")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
2017-01-18 21:45:15 +01:00
Fiona Trahe
50d7f314de cryptodev: remove unused digest-appended feature
The cryptodev API had specified that if the digest address field was
left empty on an authentication operation, then the PMD would assume
the digest was appended to the source or destination data.
This case was not handled at all by most PMDs and incorrectly handled
by the QAT PMD.
As no bugs were raised, it is assumed to be not needed, so this patch
removes it, rather than add handling for the case on all PMDs.
The digest can still be appended to the data, but its
address must now be provided in the op.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: John Griffin <john.griffin@intel.com>
2017-01-18 21:45:15 +01:00
Fiona Trahe
59ab9a97c8 cryptodev: clarify how operations affect buffers
Updated comments on API to clarify which parts of mbufs are
copied or changed by crypto operations.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-11-07 00:22:58 +01:00
Shreyansh Jain
6ba1affa54 lib: fix ABI version after device model rework
rte_device/driver generalization patches [1] were merged without a change
in the LIBABIVER variable. This patches bumps the macro of affected libs:

- libcryptodev and libetherdev have been bumped
- librte_eal version changed in
  d7e61ad3ae36 ("log: remove deprecated history dump")

Details of ABI/API changes:
- EAL [version already bumped in: d7e61ad3ae36]
  |- type field was removed from rte_driver
  |- rte_pci_device now embeds rte_device
  |- rte_pci_resource renamed to rte_mem_resource
  |- numa_node and devargs of rte_pci_driver is moved to rte_driver
  |- APIs for device hotplug (attach/detach) moved into EAL
  |- API rte_eal_pci_device_name added for PCI device naming
  |- vdev registration API introduced (rte_eal_vdrv_register,
  |  rte_eal_vdrv_unregister

- librte_crypto (v 1=>2)
  |- removed rte_cryptodev_create_unique_device_name API
  |- moved device naming to EAL

- librte_ethdev (v 4=>5)
  |- rte_eth_dev_type is removed
  |- removed dev_type from rte_eth_dev_allocate API
  |- removed API rte_eth_dev_get_device_type
  |- removed API rte_eth_dev_get_addr_by_port
  |- removed API rte_eth_dev_get_port_by_addr
  |- removed rte_cryptodev_create_unique_device_name API
  |- moved device naming to EAL

Also, deprecation notice from 16.07 has been removed and release notes for
16.11 added.

[1] http://dpdk.org/ml/archives/dev/2016-September/047087.html

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-11-06 20:53:23 +01:00
Slawomir Mrozowicz
8a9867a635 crypto/openssl: rename libcrypto to openssl
This patch replaces name "libcrypto" to "openssl" from file directories,
symbol prefixes and sub-names connected with old name.
Renamed poll mode driver files, test files, and documentations.
It is done to better name association with library because
the cryptography operations are using Openssl library crypto API.

Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-26 14:58:37 +02:00
Pablo de Lara
afc5dffaa0 cryptodev: fix build on Suse 11 SP2
This commit fixes following build error, which happens in SUSE 11 SP2,
with gcc 4.5.1:

In file included from lib/librte_cryptodev/rte_cryptodev.c:70:0:
lib/librte_cryptodev/rte_cryptodev.h:772:7:
error: flexible array member in otherwise empty struct

Fixes: 347a1e037fd3 ("lib: use C99 syntax for zero-size arrays")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-10-08 17:54:38 +02:00
Slawomir Mrozowicz
d61f70b4c9 crypto/libcrypto: add driver for OpenSSL library
This code provides the initial implementation of the libcrypto
poll mode driver. All cryptography operations are using Openssl
library crypto API. Each algorithm uses EVP_ interface from
openssl API - which is recommended by Openssl maintainers.

This patch adds libcrypto poll mode driver support to librte_cryptodev
library.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:37 +02:00
Pablo de Lara
cf7685d68f crypto/zuc: add driver for ZUC library
Added new SW PMD which makes use of the libsso SW library,
which provides wireless algorithms ZUC EEA3 and EIA3
in software.

This PMD supports cipher-only, hash-only and chained operations
("cipher then hash" and "hash then cipher") of the following
algorithms:
- RTE_CRYPTO_SYM_CIPHER_ZUC_EEA3
- RTE_CRYPTO_SYM_AUTH_ZUC_EIA3

The ZUC hash and cipher algorithms, which are enabled
by this crypto PMD are implemented by Intel's libsso software
library.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-08 17:53:10 +02:00
Pablo de Lara
af9f6afb14 crypto: rename all KASUMI references
KASUMI algorithm has all uppercase letters,
but some references of it had some lowercase letters.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-04 20:41:09 +02:00
Pablo de Lara
6aef763816 crypto: rename some SNOW 3G references
SNOW 3G algorithm has all uppercase letters in its name
and a space between SNOW and 3G, but some references of it
had some lowercase letters or no space.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-04 20:41:09 +02:00
Arek Kusztal
2508c30912 cryptodev: update GMAC API comments
In file rte_crypto_sym.h, GMAC API comments need to be changed
to comply with the GMAC specification. Main areas of change are
aad pointer and aad len, which now will be used to
provide plaintext.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-04 20:41:09 +02:00
Jan Viktorin
2f3193cf0f pci: inherit common driver in PCI driver
Remove the 'name' member from rte_pci_driver and move to generic
rte_driver.

Most of the PMD drivers were initially using DRIVER_REGISTER_PCI(<name>..)
as well as assigning a name to eth_driver.pci_drv.name member.
In this patch, only the original DRIVER_REGISTER_PCI(<name>..) name has
been populated into the rte_driver.name member - assignments through
eth_driver has been removed.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
[Shreyansh: Rebase and expand changes to newly added files]
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-10-03 16:33:55 +02:00
David Marchand
affe1cdc00 pci: introduce helpers for device name parsing/update
- Move rte_eth_dev_create_unique_device_name() from ether/rte_ethdev.c to
  common/include/rte_pci.h as rte_eal_pci_device_name(). Being a common
  method, can be used across crypto/net PCI PMDs.
- Remove crypto specific routine and fallback to common name function.
- Introduce a eal private Update function for PCI device naming.

Signed-off-by: David Marchand <david.marchand@6wind.com>
[Shreyansh: Merge crypto/pci helper patches]
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:26 +02:00
David Marchand
c830cb2954 drivers: use PCI registration macro
Simplify crypto and ethdev pci drivers init by using newly introduced
init macros and helpers.
Those drivers then don't need to register as "rte_driver"s anymore.

Exceptions:
- virtio and mlx* use RTE_INIT directly as they have custom initialization
  steps.
- VDEV devices are not modified - they continue to use PMD_REGISTER_DRIVER.

Update documentation for replacing an example referring to
PMD_REGISTER_DRIVER.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:23 +02:00
David Marchand
b280240849 drivers: export probe/remove helpers for PCI drivers
crypto and ethdev drivers aligned to PCI probe/remove. These wrappers are
mapped directly to PCI resources.
Existing handlers for init/uninit can be easily reused for this.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:17 +02:00