18 Commits

Author SHA1 Message Date
Jan Viktorin
2695c6df69 eal: remove unused PMD types
- All devices register themselfs by calling a kind of DRIVER_REGISTER_XXX.
  The PMD_REGISTER_DRIVER is not used anymore.
- PMD_VDEV type is also not being used - can be removed from all VDEVs.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-10-03 16:33:51 +02:00
Jan Viktorin
fe363dd425 drivers: use vdev registration
All PMD_VDEV drivers can now use rte_vdev_driver instead of the
rte_driver (which is embedded in the rte_vdev_driver).

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-10-03 16:33:48 +02:00
Pablo de Lara
65eca099f4 drivers: split parameters infos in multiple lines
Driver arguments shown with DRIVER_REGISTER_PARAM_STRING
have been separated in multiple lines and indented to
ease their readability.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2016-07-10 14:51:09 +02:00
Pablo de Lara
cdfb776ba2 crypto: normalize driver names with macros
Recently reported, the introduction of pmd information exports led to a
breakage of cryptodev unit tests because the test infrastructure relies on the
cryptodev names being available in macros.  This patch fixes the pmd naming to
use the macro names.  Note that the macro names were already pre-stringified,
which won't work as the PMD_REGISTER_DRIVER macro requires the name in both a
processing token and stringified form.  As such the names are defined now as
tokens, and converted where needed to stringified form on demand using RTE_STR.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-08 19:20:26 +02:00
Neil Horman
cb6696d220 drivers: update registration macro usage
Modify the PMD_REGISTER_DRIVER macro, adding a name argument to it.  The
addition of a name argument creates a token that can be used for subsequent
macros in the creation of unique symbol names to export additional bits of
information for use by the pmdinfogen tool.  For example:

PMD_REGISTER_DRIVER(ena_driver, ena);

registers the ena_driver struct as it always did, and creates a symbol
const char this_pmd_name0[] __attribute__((used)) = "ena";

which pmdinfogen can search for and extract.  The subsequent macro

DRIVER_REGISTER_PCI_TABLE(ena, ena_pci_id_map);

creates a symbol const char ena_pci_tbl_export[] __attribute__((used)) =
"ena_pci_id_map";

Which allows pmdinfogen to find the pci table of this driver

Using this pattern, we can export arbitrary bits of information.

pmdinfo uses this information to extract hardware support from an object
file and create a json string to make hardware support info discoverable
later.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-07-06 23:21:40 +02:00
Thomas Monjalon
4f213197ef mk: fix external dependencies of crypto drivers
When linking drivers as shared libraries, the dependencies need
to be marked as DT_NEEDED entries.

The crypto dependencies (libsso and libIPSec) are static libraries.
To make them linked in the shared PMDs, the code must relocatable:
    - libIPSec_MB.a must be built with -fPIC
    - libsso_kasumi.a must be built with KASUMI_CFLAGS=-DKASUMI_C

Fixes: 924e84f87306 ("aesni_mb: add driver for multi buffer based crypto")
Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: 3aafc423cf4d ("snow3g: add driver for SNOW 3G library")
Fixes: 2773c86d061a ("crypto/kasumi: add driver for KASUMI library")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-06-29 13:33:01 +02:00
Thomas Monjalon
f8e9cbe2aa mk: fix internal dependencies
Some libraries were missing their dependency on eal, mbuf, mempool,
ring and kvargs.
It is revealed by the linker option "-z defs".

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-06-29 13:33:01 +02:00
Thomas Monjalon
f3e764fa2f cryptodev: uninline parameter parsing
There is no need to have this parsing inlined in the header.
It brings kvargs dependency to every crypto drivers.
The functions are moved into rte_cryptodev.c.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-27 16:50:27 +02:00
Pablo de Lara
e5182997b2 crypto/snow3g: add missing feature flags
The underlying libsso library support SSE4.1 instruction set,
so feature flags of the crypto device must be updated
to reflect this.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-20 22:38:48 +02:00
Pablo de Lara
b537abdbee crypto/snow3g: support bit-level operations
Underlying libsso_snow3g library now supports bit-level
operations, so PMD has been updated to allow them.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-20 22:38:47 +02:00
Pablo de Lara
dedade6713 crypto/snow3g: define IV and digest length constants
In order to avoid using magic numbers, macros for
the IV and digest lengths for Snow3G have been added.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-20 22:38:46 +02:00
Pablo de Lara
ba4d6c891c crypto/snow3g: rename libsso reference due to library update
The underlying libsso library that SNOW3G PMD uses has been updated,
so now it is called libsso_snow3g. Also, the path to the library
has been renamed to reflect this changes (now called LIBSSO_SNOW3G_PATH).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-20 22:38:44 +02:00
Thomas Monjalon
1eec9aa301 mk: fix build clean
The variables AESNI_MULTI_BUFFER_LIB_PATH and LIBSSO_PATH
are not required for "make clean".
It is the same fix as in the commit e277b2397.

Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: 3aafc423cf4d ("snow3g: add driver for SNOW 3G library")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-06-17 15:29:11 +02:00
Fiona Trahe
f0e7e2538d cryptodev: rename elements for clarity
renamed rte_cryptodev_sym_session.type -> dev_type
(as it's not a session type, but a device type)

renamed rte_crypto_sym_op.type -> sess_type
(as it's not an op type, but a session type)

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2016-04-06 19:00:57 +02:00
Fiona Trahe
ff150afd7e drivers: fix build of crypto anonymous union initialization
In SUSE11-SP3 i686 platform, with gcc 4.5.1, there are compile issues, e.g:
  null_crypto_pmd_ops.c:44:3: error:
  unknown field 'sym' specified in initializer
  cc1: warnings being treated as errors

The member in anonymous union initialization should be inside '{}',
otherwise it will report an error.

Fixes: 26c2e4ad5ad4 ("cryptodev: add capabilities discovery")

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2016-03-31 21:32:19 +02:00
Declan Doherty
26c2e4ad5a cryptodev: add capabilities discovery
This patch add a mechanism for discovery of crypto device features and supported
crypto operations and algorithms. It also provides a method for a crypto PMD to
publish any data range limitations it may have for the operations and algorithms
it supports.

The parameter feature_flags added to rte_cryptodev struct is used to capture
features such as operations supported (symmetric crypto, operation chaining etc)
as well parameter such as whether the device is hardware accelerated or uses
SIMD instructions.

The capabilities parameter allows a PMD to define an array of supported operations
with any limitation which that implementation may have.

Finally the rte_cryptodev_info struct has been extended to allow retrieval of
these parameter using the existing rte_cryptodev_info_get() API.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-03-11 10:43:09 +01:00
Deepak Kumar Jain
a59ffe7eb9 cryptodev: add bit-wise handling for SNOW 3G
Wireless algorithms like Snow3G needs input in bits.
In this patch, changes have been made to incorporate this requirement
in both QAT and SW PMD.

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-11 00:18:01 +01:00
Pablo de Lara
3aafc423cf snow3g: add driver for SNOW 3G library
Added new SW PMD which makes use of the libsso SW library,
which provides wireless algorithms SNOW 3G UEA2 and UIA2
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_SNOW3G_UEA2
- RTE_CRYPTO_SYM_AUTH_SNOW3G_UIA2

The SNOW 3G hash and cipher algorithms, which are enabled
by this crypto PMD are implemented by Intel's libsso software
library. For library download and build instructions,
see the documentation included (doc/guides/cryptodevs/snow3g.rst)

The patch also contains the related unit tests function to test the PMD
supported operations.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-11 00:14:47 +01:00