Commit Graph

57 Commits

Author SHA1 Message Date
Ferruh Yigit
30712b214b crypto/qat: make PCI device id struct const
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2017-01-30 17:46:36 +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
Arek Kusztal
50256b7f00 crypto/qat: add scatter gather to feature flags
This commit adds scatter gather option to Intel(R) QuickAssist
Technology driver feature flags.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-01-18 21:48:56 +01:00
Arek Kusztal
d19db9f912 crypto/qat: fix IV size in capabilities
This patch sets iv size in qat PMD to 12 bytes to be
conformant with nist SP800-38D.

Fixes: 26c2e4ad5a ("cryptodev: add capabilities discovery")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-01-18 21:48:56 +01:00
Arek Kusztal
e09231eaa2 crypto/qat: add SGL capability
This commit adds scatter-gather list capability to Intel QuickAssist
Technology driver.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-01-18 21:47:04 +01:00
Arek Kusztal
6cd8b4d8ba crypto/qat: add DES capability
This commit adds DES capability to Intel QuickAssist
Technology Driver

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-01-18 21:46:08 +01:00
Fiona Trahe
96ec5f9045 crypto/qat: fix buffer overwrite in OOP case
In out-of-place operation, data is DMAed from source mbuf
to destination mbuf. To avoid header data in dest mbuf being
overwritten, the minimal data-set should be DMAed.

Fixes: 39e0bee48e ("crypto/qat: rework request builder for performance")

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
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
Santosh Shukla
b1cbca1e7f crypto/qat: use I/O device memory read/write API
Replace the raw I/O device memory read/write access with eal
abstraction for I/O device memory read/write access to fix portability
issues across different architectures.

CC: John Griffin <john.griffin@intel.com>
CC: Fiona Trahe <fiona.trahe@intel.com>
CC: Deepak Kumar Jain <deepak.k.jain@intel.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-01-18 17:18:27 +01:00
Fiona Trahe
39e0bee48e crypto/qat: rework request builder for performance
QAT PMD adjusts the buffer start address and offsets passed
to the device so that the DMAs in and out of the device are
64-byte aligned.
This gives more consistent throughput, which had been
variable depending on how the application set up the mbuf.
The message builder code had to be considerably re-factored
to do this efficiently.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-26 14:58:37 +02:00
Shreyansh Jain
01f1922786 drivers: rename register macro prefix
All macros related to driver registeration renamed from DRIVER_*
to RTE_PMD_*

This includes:

 DRIVER_REGISTER_PCI -> RTE_PMD_REGISTER_PCI
 DRIVER_REGISTER_PCI_TABLE -> RTE_PMD_REGISTER_PCI_TABLE
 DRIVER_REGISTER_VDEV -> RTE_PMD_REGISTER_VDEV
 DRIVER_REGISTER_PARAM_STRING -> RTE_PMD_REGISTER_PARAM_STRING
 DRIVER_EXPORT_* -> RTE_PMD_EXPORT_*

Fix PMDINFOGEN tool to look for matches of RTE_PMD_REGISTER_*.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-10-14 01:49:32 +02:00
Fiona Trahe
e1b7f509e6 crypto/qat: add 3DES cipher algorithm
3DES support added to QuickAssist PMD with CTR and CBC mode.
Both cipher-only and chained with HMAC_SHAx.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-04 20:41:09 +02:00
Fiona Trahe
0fad384df0 crypto/qat: cleanup code
Cleanup of unused code.
Rename and simplify a badly named struct element, was aes, but
used for all types of ciphers.
Print correct error msg (Unsupported rather than Undefined)
for all ciphers not supported by QAT PMD.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-04 20:41:09 +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
Deepak Kumar Jain
05175ec459 crypto/qat: fix FreeBSD build
Using sys/types.h instead of linux/types.h
so as to compile QAT_PMD on FreeBSD.

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-04 20:41:09 +02:00
Arek Kusztal
2fa64f840d crypto/qat: add GMAC capability
Added Galois Message Authentication Code (GMAC) capability to
QuickAssist Technology symmetric cryptographic driver.
GMAC is authentication only variant of Galois Counter Mode (GCM)
where all plaintext is provided with AAD pointer only.

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
Deepak Kumar Jain
f2f639c6e0 crypto/qat: add C3xxx device
Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Deepak Kumar Jain
ae20c0735c crypto/qat: add C62x device
Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Deepak Kumar Jain
d4f2745300 crypto/qat: add KASUMI
This patch add kasumi support in Intel(R)
QuickAssist driver.

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Deepak Kumar Jain
db0e952a5c crypto/qat: add NULL capability
Enabled NULL crypto for Intel(R) QuickAssist Technology.

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Deepak Kumar Jain
d905ee32d0 crypto/qat: add aes-sha384-hmac capability
Enable support of aes-sha384-hmac in Intel(R) QuickAssist driver.

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Deepak Kumar Jain
ebdbe12fbf crypto/qat: add aes-sha224-hmac capability
Added support of aes-sha224-hmac in Intel(R) QuickAssist driver.

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Arek Kusztal
61ec518162 crypto/qat: add MD5 HMAC capability
Added posibility to compute MD5 HMAC digest with Intel QuickAssist
Technology driver.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-04 20:41:09 +02:00
Fiona Trahe
1bb14aab6d crypto/qat: optimize request copy
using rte_mov128 instead of structure assignment to copy
template request from session context into request

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: John Griffin <john.griffin@intel.com>
2016-10-04 20:41:09 +02:00
John Griffin
10b49880e3 crypto/qat: make the session struct variable in size
This patch changes the qat firmware session data structure from a fixed
size to a variable size which is dependent on the size of the chosen
algorithm.
This reduces the amount of bytes which are transferred across
PCIe and thus helps to increase qat performance when the
accelerator is bound by PCIe.

Signed-off-by: John Griffin <john.griffin@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@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
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
c76a6d356f drivers: align PCI driver definitions
Pure coding style, but it might make it easier later if we want to move
fields in rte_cryptodev_driver and eth_driver structures.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:09 +02:00
Amine Kherbouche
f03723017a remove unused ring includes
This patch removes all unused <rte_ring.h> headers.

Signed-off-by: Amine Kherbouche <amine.kherbouche@6wind.com>
2016-09-16 10:16:02 +02:00
Deepak Kumar Jain
37e60917c0 crypto/qat: fix digest verification
This fixes the cases in which operation was Digest verify.

Fixes: e25200fbb4 ("qat: add cipher/auth only")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.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
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
Deepak Kumar Jain
58a4037046 qat: fix probing
The class id is not filled and makes probing to fail.
Updated the code to use RTE_PCI_DEVICE which fills
the class id with a wildcard value.

Fixes: 701c8d80c8 ("pci: support class id probing")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-21 15:33:42 +02:00
Arek Kusztal
4ee18e573e qat: add AES-CTR capability
Added possibility for AES to work in counter mode

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 21:36:08 +02:00
Arek Kusztal
beaa065fe9 qat: set default optimization level
Changed to -O3 optimization flag in Intel QuickAssist Technology Makefile.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 21:36:08 +02:00
Arek Kusztal
acc32dc9c0 qat: avoid strict-aliasing break
To avoid GCC warning about "dereferencing type-punned pointer will break
strict-aliasing rules" aad_len pointer is dereferenced instead of direct
dereferencing of uint32_t* cast of the middle of an array.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 21:36:04 +02:00
Arek Kusztal
577ac94c12 qat: fix physical address of content descriptor
Fix an error with computation of physical address of
content descriptor in the symmetric operations session

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 18:59:56 +02:00
Deepak Kumar Jain
61d124fd46 qat: fix null pointer dereferencing
Fix null pointer dereferencing while clearing session

Coverity issue: 126586
Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 16:40:26 +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
Arek Kusztal
ceb1ccd5d5 qat: add out-of-place symmetric operations
This patch adds out-of-place operations to qat symmetric crypto PMD,
i.e. the result of the operation can be written to the destination buffer
instead of overwriting the source buffer as done in "in-place" operation.
Both buffers can be of different sizes.
Previously the qat PMD assumed that m_src and m_dst in rte_crypto_sym_op
were identical.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: John Griffin <john.griffin@intel.com>
2016-03-31 21:49:26 +02:00
Fiona Trahe
2f481bda80 qat: fix crash when nothing to enqueue
Crash seen in qat pmd when nb_ops=0 on rte_cryptodev_enqueue_burst() API

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2016-03-31 21:49:26 +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: 26c2e4ad5a ("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
John Griffin
53d8971cbe qat: fix AES-GCM decryption
AES GCM on the cryptodev API was giving invalid results
in some cases, due to an incorrect IV setting.

Added AES GCM in the QAT supported algorithms,
as encryption/decryption is fully functional.

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: John Griffin <john.griffin@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-11 01:31:55 +01:00
John Griffin
0221b55b51 qat: remove AES-GMAC
Remove support for AES GMAC support for which was added to
the code in error.  AES GMAC will be added in a subsequent release
when testing completes.

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: John Griffin <john.griffin@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-11 01:31:45 +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
Deepak Kumar Jain
a38dfe974b qat: add SNOW 3G
Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-10 23:04:56 +01:00
Deepak Kumar Jain
e25200fbb4 qat: add cipher/auth only
Refactored the existing functionality into
modular form to support the cipher/auth only
functionalities.

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-10 22:50:48 +01:00