Commit Graph

346 Commits

Author SHA1 Message Date
Pablo de Lara
681f540da5 cryptodev: do not use AAD in wireless algorithms
For wireless algorithms (SNOW3G, KASUMI, ZUC),
the IV for the authentication algorithms (F9, UIA2 and EIA3)
was taken from the AAD parameter, as there was no IV parameter
in the authentication structure.

Now that IV is available for all algorithms, there is need
to keep doing this, so AAD is not used for these algorithms
anymore.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:49 +02:00
Pablo de Lara
acf8616901 cryptodev: add auth IV
Authentication algorithms, such as AES-GMAC or the wireless
algorithms (like SNOW3G) use IV, like cipher algorithms.
So far, AES-GMAC has used the IV from the cipher structure,
and the wireless algorithms have used the AAD field,
which is not technically correct.

Therefore, authentication IV parameters have been added,
so API is more correct. Like cipher IV, auth IV is expected
to be copied after the crypto operation.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:48 +02:00
Pablo de Lara
0fbd75a99f cryptodev: move IV parameters to session
Since IV parameters (offset and length) should not
change for operations in the same session, these parameters
are moved to the crypto transform structure, so they will
be stored in the sessions.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:48 +02:00
Pablo de Lara
5082f991f6 cryptodev: pass IV as offset
Since IV now is copied after the crypto operation, in
its private size, IV can be passed only with offset
and length.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:48 +02:00
Pablo de Lara
5209df0d33 cryptodev: move session type to generic crypto op
Session type (operation with or without session) is not
something specific to symmetric operations.
Therefore, the variable is moved to the generic crypto operation
structure.

Since this is an ABI change, the cryptodev library version
gets bumped.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:22:09 +02:00
Pablo de Lara
ec6efa5370 crypto/qat: fix typo
Fixed a comment in QAT, referring to the IV size
for AES-GCM, that should be in bytes, and not bits.

Fixes: 53d8971cbe ("qat: fix AES-GCM decryption")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-07-06 17:15:49 +02:00
Bruce Richardson
541ce1c707 crypto/zuc: remove check for SSE4
Since SSE4 is now part of the minimum requirements for DPDK, we don't need
to check for its presence any more.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-07-04 14:39:18 +02:00
Bruce Richardson
cfcb2003c0 crypto/snow3g: remove check for SSE4
Since SSE4 is now part of the minimum requirements for DPDK, we don't need
to check for its presence any more.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-07-04 14:39:18 +02:00
Bruce Richardson
23f8637e26 crypto/kasumi: remove check for SSE4
Since SSE4 is now part of the minimum requirements for DPDK, we don't need
to check for its presence any more.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-07-04 14:39:18 +02:00
Bruce Richardson
6a86c3477f crypto/aesni_mb: remove check for SSE4
Since SSE4 is now part of the minimum requirements for DPDK, we don't need
to check for its presence any more.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-07-04 14:39:18 +02:00
Fan Zhang
bbe569daa7 crypto/scheduler: remove deprecated functions
This patch remove the deprecated functions as well as notice for
scheduler mode set/get API changes.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-06-28 21:51:51 +02:00
Pablo de Lara
a09c6df0e6 crypto/aesni_mb: remove assert checks
Some assert checks in the driver were
incorrect, but they are not necessary anyway,
as application will panic in any case.

Fixes: 0f548b50a1 ("crypto/aesni_mb: process crypto op on dequeue")
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
344ffcecf2 crypto/dpaa2_sec: do not use cryptodev driver
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
130a1d6f35 crypto/qat: do not use cryptodev driver
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
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
7daf6d0f49 crypto/aesni_gcm: fix leading spaces
Fixes: 26c2e4ad5a ("cryptodev: add capabilities discovery")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
efe1d3b4ff crypto/scheduler: 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 17:46:05 +02:00
Jerin Jacob
98a7ea332b fix typos using codespell utility
Fixing typos across dpdk source code using codespell utility.
Skipped the ethdev driver's base code fixes to keep the base
code intact.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-06-14 23:54:13 +02:00
Jerin Jacob
c0583d98a9 eal: introduce macro for always inline
Different drivers use internal macros like force_inline for compiler
always inline feature.
Standardizing it through __rte_always_inline macro.

Verified the change by comparing the output binary file.
No difference found in the output binary file with this change.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-06 17:21:55 +02:00
Gage Eads
54402696f4 crypto/qat: fix dequeue statistics
The QAT device's dequeued_count and dequeue_err_count stats were
incorrectly assigned the enqueued_count and enqueue_err_count values,
respectively.

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-28 17:46:19 +02:00
Pablo de Lara
ca79b7f332 crypto/openssl: fix AES-GCM capability
Crypto OpenSSL PMD supports 16, 24 and 32 byte keys,
for AES GCM.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Arek Kusztal
87516a8f91 crypto/qat: fix AAD capabilities for AES-GCM
Fix aad capabilities for AES-GCM authtentication, aad is changed
from range 8-12 to 0-240

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

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
Arek Kusztal
0625598a11 crypto/openssl: fix AAD capabilities for AES-GCM
Fix aad capabilities for AES-GCM authtentication, aad is changed from
range 8-12 to 0-65535

Fixes: 8a9867a635 ("crypto/openssl: rename libcrypto to openssl")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Adrien Mazarguil
f48a55f78e crypto/scheduler: fix missing includes
This commit addresses the following compilation errors:

 In file included from build/include/rte_cryptodev_scheduler.h:37:0,
                  from /tmp/check-includes.sh.5355.c:1:
 build/include/rte_cryptodev_scheduler_operations.h:43:30: error: unknown
    type name 'uint8_t' struct rte_cryptodev *dev, uint8_t slave_id);
 [...]

Fixes: 097ab0bac0 ("crypto/scheduler: add API")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-05-01 00:13:15 +02:00
Akhil Goyal
45fc6f429b crypto/dpaa2_sec: update license and copyright
license and copyright for hw and mc files are made consistent
as per the other dpaa2 dual licensed files.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-25 09:06:54 +02:00
Akhil Goyal
02f35eee26 crypto/dpaa2_sec: support statistics
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Akhil Goyal
8d1f3a5d75 crypto/dpaa2_sec: support crypto operation
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2017-04-20 11:32:45 +02:00
Akhil Goyal
add2ca14f4 crypto/dpaa2_sec: add sample descriptors
algo.h provides APIs for constructing non-protocol offload SEC
	descriptors like hmac, blkciphers etc.
ipsec.h provides APIs for IPSEC offload descriptors.
common.h is a common helper file which for all descriptors

In future, additional algorithms' descriptors(PDCP etc.) will be
added in the desc/

Signed-off-by: Horia Geanta Neag <horia.geanta@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Akhil Goyal
04711d41a8 crypto/dpaa2_sec: add run-time assembler for descriptor
A set of header files(hw) which helps in making the descriptors
that are understood by NXP's SEC hardware.
This patch provides header files for command words which can be
used for descriptor formation.

Signed-off-by: Horia Geanta Neag <horia.geanta@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Akhil Goyal
e5cbdfc537 crypto/dpaa2_sec: add basic operations
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Akhil Goyal
802048493f crypto/dpaa2_sec: support mc dpseci object
add support for dpseci object in MC driver.
DPSECI represent a crypto object in DPAA2.

Signed-off-by: Cristian Sovaiala <cristian.sovaiala@nxp.com>
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Akhil Goyal
623326dded crypto/dpaa2_sec: introduce poll mode driver
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-04-20 11:32:45 +02:00
Pablo de Lara
c570f262e8 crypto/scheduler: fix uninitialized capabilities
Capability information is updated as slaves are attached,
but if this information is requested via rte_cryptodev_info_get()
when no slaves have been attached, the structure would not be
initialized, leading to a potential segmentation fault.

Therefore, the structure should be initialized with no
capabilities at device creation.

Fixes: 31439ee72b ("crypto/scheduler: add API implementations")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
21d0b0433c crypto/scheduler: fix ring dequeue return handling
Commit <ecaed092b677> ("ring: return remaining entry count when
dequeuing") changed the return of rte_ring_sc_dequeue_bulk.
This patch updates the scheduler to comply with this change.

Fixes: 8a48e03943 ("crypto/scheduler: optimize crypto op ordering")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Pablo de Lara
168b9e76f9 drivers/crypto: do not create unique name internally
Crypto devices of the same type could be initialized
with the same name, since internally this name was suffixed
with an index.

Since commit <dda987315ca2> ("vdev: make virtual bus use its
device struct"), this is not allowed anymore.

Therefore, there is no need to create an unique name
at device initialization.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Pablo de Lara
7e21477118 drivers/crypto: check if name is null
Check if virtual device name is NULL,
to avoid possible segmentation faults.

Fixes: 5d2aa461cb ("vdev: use generic vdev struct for probe and remove")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Arek Kusztal
4ca12b236c crypto/qat: fix IV zero physical address
This commit fixes zero physical address when IV not set

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-04-20 11:32:45 +02:00
Arek Kusztal
46c96a9fc9 crypto/qat: fix AES-GCM authentication length
This commit fixes AES-GCM length of authentication input data,
cipher length is used instead

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
50e14527b9 crypto/scheduler: improve parameters parsing
This patch improves the cryptodev scheduler PMD's commandline
parsing capability. Originally, the scheduler's slave option
requires the slave vdev(s) being declared prior to it. This
patch removes this limitation by storing the slave names
temporarily and attaching them later.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
dc8bd2f633 crypto/scheduler: fix doxygen comments
This patch adds the missing doxygen comments and updated
inline comments to cryptodev scheduler

Fixes: d58a3f3125 ("crypto/scheduler: add documentation")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-04-20 11:32:45 +02:00
Pablo de Lara
f86e63bc73 crypto/qat: fix incomplete capabilities
After the refactoring of the capabilities, AES DOCSIS BPI
algorithm was left out.

Fixes: 6a3c87bc6a ("crypto/qat: refactor capabilities infrastructure")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
88405476dc crypto/scheduler: fix queue pair configuration
This patch fixes the queue pair configuration for the scheduler PMD.
The queue pairs of a scheduler may have different nb_descriptors sizes,
which was not the case. Also, the maximum available objects in a
queue pair is 1 object smaller than nb_descriptors. This patch fixes
these issues.

Fixes: a783aa6344 ("crypto/scheduler: add packet size based mode")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
4e30ead5e7 crypto/scheduler: support mode specific option
Some scheduling modes may need extra options to be configured,
this patch adds the function prototype for setting/getting
options.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
7b46f62b81 crypto/scheduler: fix capability update
Fixes: 31439ee72b ("crypto/scheduler: add API implementations")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Arek Kusztal
9d0748d2de crypto/qat: fix capabilities for D15xx device
This commit fixes capabilities for Intel(R) QuickAssist
Technology D15xx device

Fixes: 259310f3a9 ("crypto/qat: support device D15xx")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-04-20 11:32:45 +02:00
Jan Blunck
5d2aa461cb vdev: use generic vdev struct for probe and remove
This is a preparation to embed the generic rte_device into the rte_eth_dev
also for virtual devices.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-04-14 15:41:50 +02:00
Fan Zhang
3fb45fdb66 crypto/scheduler: deprecate get/set mode functions
This patch deprecates the following functions in 17.05,
which will be removed in 17.08.
- rte_crpytodev_scheduler_mode_get()
- rte_crpytodev_scheduler_mode_set()

These two new functions replace them, fixing the typo in their names.
- rte_cryptodev_scheduler_mode_get()
- rte_cryptodev_scheduler_mode_set()

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-06 00:17:44 +02:00
Fan Zhang
a0e805ee08 crypto/scheduler: add more options
This patch adds initial mode and ordering enable/disable EAL
options to cryptodev scheduler PMD.

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
Fan Zhang
44dcd7f5fa crypto/scheduler: fix session free
This patch fixes the incorrection slave session free operation.

Fixes: 57523e682b ("crypto/scheduler: register operation functions")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-06 00:17:44 +02:00
Fiona Trahe
259310f3a9 crypto/qat: support device D15xx
Add support for Intel QuickAssist Technology device D15xx

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-04-06 00:17:44 +02:00
Arek Kusztal
d9b7d5bbc8 crypto/qat: add ZUC EEA3/EIA3 capability
This commit adds ZUC EEA3 cipher and ZUC EIA3 MAC capability
to Intel(R) QuickAssist Technology driver

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-06 00:17:44 +02:00
Arek Kusztal
6a3c87bc6a crypto/qat: refactor capabilities infrastructure
Refactor capabilities data structures to facilitate
defining different capability sets for different devices
without duplication of data.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-06 00:17:44 +02:00
Fan Zhang
029bb90781 crypto/scheduler: add API to get attached slaves
This patch adds an API to get the run-time slaves number and list
of a cryptodev scheduler PMD.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-06 00:17:44 +02:00
Arek Kusztal
d099195ae7 crypto/qat: fix crash in session create
This patch fixes segementation fault that may occur in case
of wrong parameters being provided to the cryptographic
session. Unused fields which would cause null dereference
are removed.

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

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-06 00:17:44 +02:00
Fiona Trahe
d18ab45f76 crypto/qat: support DOCSIS BPI mode
DOCSIS BPI mode is handled in the QAT PMD by sending full blocks to the
hardware device for encryption and using OpenSSL libcrypto for pre- or
post-processing of any partial blocks.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
1dee7bc7f2 crypto/openssl: support DES DOCSIS BPI
Adds support in OpenSSL PMD for algorithm following the DOCSIS
specification, which combines DES-CBC for full DES blocks (8 bytes)
and DES-CFB for last runt block (less than 8 bytes).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Tested-by: Yang Gang <gangx.yang@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
c1296f67b0 crypto/aesni_mb: support AES DOCSIS BPI
Underlying IPSec Multi buffer library implements
DOCSIS specification, so this commit adds support
for this new feature, which combines AES-CBC for full
AES blocks (16 bytes) and AES-CFB for last runt block
(less than 16 bytes).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
1cdeb1c512 crypto/aesni_mb: support IPSec Multi-buffer lib v0.45
IPSec Multi-buffer library v0.45 has been released,
which includes, among other features, support for DOCSIS BPI
specification and include AVX512 optimizations.

This new version added const qualifiers to some of the function
prototypes, so the PMD has been updated to include these changes.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Declan Doherty
0f548b50a1 crypto/aesni_mb: process crypto op on dequeue
Moving the crypto processing from the enqueue burst to the dequeue burst,
to remove the requirement to continually call the
rte_cryptodev_burst_enqueue function to guarantee that all operations get
flushed from the multi-buffer managers buffers.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-06 00:17:44 +02:00
Sergio Gonzalez Monroy
ee7b601f1b crypto/aesni_gcm: do crypto op in dequeue function
There is bug when more crypto ops are enqueued than dequeued.
The return value is not checked when trying to enqueue the
processed crypto op into the internal ring, which in the case of being
full will results in crypto ops and mbufs being leaked.
The issue is more obvious with different cores doing enqueue/dequeue.

This patch moves the crypto operation to the dequeue function which
fixes the above issue without having to check for the number of free
entries in the ring.

Fixes: eec136f3c5 ("aesni_gcm: add driver for AES-GCM crypto operations")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Fan Zhang
37f075dad1 crypto/scheduler: add fail-over scheduling mode
Fail-over mode works with 2 slaves, primary slave and secondary slave.
In this mode, the scheduler will enqueue the incoming crypto op burst
to the primary slave. When one or more crypto ops are failed to be
enqueued, they then will be enqueued to the secondary slave.

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
Fan Zhang
a783aa6344 crypto/scheduler: add packet size based mode
Packet-size based distribution mode is a scheduling mode works with 2
slaves, primary slave and secondary slave, and distribute the enqueued
crypto ops to them based on their data lengths. A crypto op will be
distributed to the primary slave if its data length equals or bigger
than the designated threshold, otherwise it will be handled by the
secondary slave.

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
Fan Zhang
c281019bfb crypto/scheduler: improve slave configuration
Since the new device configuration API is updated, we can make use of
this feature to the crypto scheduler PMD to configure its slaves
automatically with the same configurations it got. As originally the
slaves have to be manually configured one by one, this patch should
help reducing the coding complexity.

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
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
Fan Zhang
8a48e03943 crypto/scheduler: optimize crypto op ordering
This patch optimizes the crypto op ordering by replacing the
ordering method from using rte_reorder library to using rte_ring
to avoid unnecessary crypto op storing and recovering cost.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Fan Zhang
211e27a9c2 crypto/scheduler: change enqueue and dequeue functions
This patch changes the enqueue and dequeue methods to cryptodev
scheduler PMD. Originally a 2-layer function call is carried out
upon enqueuing or dequeuing a burst of crypto ops. This patch
removes one layer to improve the performance.

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
Bruce Richardson
ecaed092b6 ring: return remaining entry count when dequeuing
Add an extra parameter to the ring dequeue burst/bulk functions so that
those functions can optionally return the amount of remaining objs in the
ring. This information can be used by applications in a number of ways,
for instance, with single-consumer queues, it provides a max
dequeue size which is guaranteed to work.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:20 +02:00
Bruce Richardson
14fbffb0aa ring: return free space when enqueuing
Add an extra parameter to the ring enqueue burst/bulk functions so that
those functions can optionally return the amount of free space in the
ring. This information can be used by applications in a number of ways,
for instance, with single-producer queues, it provides a max
enqueue size which is guaranteed to work. It can also be used to
implement watermark functionality in apps, replacing the older
functionality with a more flexible version, which enables apps to
implement multiple watermark thresholds, rather than just one.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:04 +02:00
Bruce Richardson
b88161be42 crypto/scheduler: fix include of local headers
When a C file for a library/driver is including the public header files for
that library, those need to be included as local includes using quotes
rather than angle-brackets. Without doing so, parallel builds can fail, as
the compiler will only look for those headers in the global include folder
rather than locally, and the build system does not enforce that the headers
for a lib are installed before the rest of the lib is compiled.

Fixes: 097ab0bac0 ("crypto/scheduler: add API")
Fixes: 503e9c5afb ("crypto/scheduler: register as vdev driver")
Fixes: 31439ee72b ("crypto/scheduler: add API implementations")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-28 14:05:03 +02:00
Bruce Richardson
636e739204 drivers/crypto: use ring size function
Rather than reading the size directly from the ring structure, use the
dedicated ring function for that purpose.
Previous commits to do this only did so for the null crypto driver which
was the only one compiled in by default, but all other drivers need to be
similarly updated.

Fixes: b11c78a2e0 ("crypto/null: use ring size function")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-27 23:56:58 +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
Bruce Richardson
b11c78a2e0 crypto/null: use ring size function
Rather than reading the size directly from the ring structure,
use the dedicated function for that purpose.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-03-08 16:05:39 +01:00
Fan Zhang
354da52e92 crypto/scheduler: fix session backup
Fixes the missed session backup during enqueue.

Fixes: 100e4f7e44 ("crypto/scheduler: add round-robin mode")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-02-10 16:06:04 +01:00
Fan Zhang
f106eb44c0 crypto/scheduler: fix initialization
Fixes the wrong slave initialization issue on start-up

Fixes: 100e4f7e44 ("crypto/scheduler: add round-robin mode")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-02-10 16:06:04 +01:00
Pablo de Lara
6707226368 drivers/crypto: fix different auth/cipher keys
When ciphering and authenticating in the same operation
(cipher-then-auth or auth-then-cipher),
the cipher key and authentication key were set with the same
key, in SNOW3G, KASUMI and ZUC PMDs.
They were using the key of the first transform structure,
instead of using the keys of the two different transform
structures.

This is not a big issue, since usually, the same key is
used for ciphering and authentication, but keys may be different.

Fixes: 3aafc423cf ("snow3g: add driver for SNOW 3G library")
Fixes: 2773c86d06 ("crypto/kasumi: add driver for KASUMI library")
Fixes: cf7685d68f ("crypto/zuc: add driver for ZUC library")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2017-02-10 16:03:46 +01:00
Pablo de Lara
a196eda431 crypto/aesni_mb: add missing digest length
AESNI MB now supports authentication only operations,
but the array containing all the possible digest lengths
was not updated to reflect the new algorithm NULL_HASH,
causing an "Out-of-bounds access".

Coverity issue: 140977
Fixes: 8772c3f713 ("crypto/aesni_mb: add single operation functionality")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-02-10 15:10:28 +01:00
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
Fan Zhang
dbb336407f crypto/scheduler: enable compilation
Adds Makefile for scheduler cryptodev PMD, and updates existing
Makefiles. Different than other cryptodev PMDs, scheduler PMD
is required to be built as shared libraries.

Adds scheduler PMD enable and debug flags to config/common_base.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:46:35 +01:00
Fan Zhang
57523e682b crypto/scheduler: register operation functions
Implements all standard operations required for cryptodev,
and register them to cryptodev operation function pointer table.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:46:35 +01:00
Fan Zhang
503e9c5afb crypto/scheduler: register as vdev driver
Adds crypto scheduler's PMD's probe and remove function and the device's
enqueue and dequeue burst functions. A cryptodev scheduler PMD is
then registered in the end.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:46:35 +01:00
Fan Zhang
100e4f7e44 crypto/scheduler: add round-robin mode
Implements round-robin scheduling mode and register into cryptodev
scheduler ops structure. This mode enqueues a burst of operation
to one of its slaves, and iterates the next burst to the other
slave. Same procedure is done on dequeueing operations.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:23:33 +01:00
Fan Zhang
31439ee72b crypto/scheduler: add API implementations
Adds the implementations of the APIs for scheduler cryptodev PMD.

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
Fan Zhang
870babeb53 crypto/scheduler: add internal structures
Adds a number of internal structures for the cryptodev scheduler PMD. The
structures include the scheduler context, slave, queue pair context,
and session.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:23:33 +01:00
Fan Zhang
097ab0bac0 crypto/scheduler: add API
Adds APIs and function prototypes for the scheduler PMD to perform extra
operations other than standard cryptodev APIs.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@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
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
Piotr Azarewicz
9c2a5775c0 crypto/aesni_gcm: migrate from MB library to ISA-L
Current Cryptodev AES-NI GCM PMD is implemented using Multi Buffer
Crypto library.This patch reimplement the device using ISA-L Crypto
library: https://github.com/01org/isa-l_crypto.

The migration entailed the following additional support for:
  * GMAC algorithm.
  * 256-bit cipher key.
  * Session-less mode.
  * Out-of place processing
  * Scatter-gatter support for chained mbufs (only out-of place and
    destination mbuf must be contiguous)

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-01-18 21:49:54 +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
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
Tomasz Kulasek
8f675fc72d crypto/openssl: support scatter-gather
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
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
Piotr Azarewicz
5d63ef31d8 crypto/openssl: remove unneeded check
EVP_CIPHER_CTX_set_padding() function always returns 1, so the check is
unneeded.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Tested-by: Zhaoyan Chen <zhaoyan.chen@intel.com>
Acked-by: Declan Doherty <declan.doherty@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
39dc49db37 crypto/aesni_gcm: fix IV size in capabilities
This patch sets iv size in aesni gcm PMD to 12 bytes to be
conformant with nist SP800-38D.

Fixes: eec136f3c5 ("aesni_gcm: add driver for AES-GCM crypto operations")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
2017-01-18 21:48:56 +01:00
Arek Kusztal
b9719b996a crypto/aesni_gcm: fix J0 padding bytes
This commit fixes pre-counter block (J0) padding by clearing
four most significant bytes before setting initial counter value.

Fixes: b2bb359747 ("crypto/aesni_gcm: move pre-counter block to driver")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Piotr Azarewicz <piotrx.t.azarewicz@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
Pablo de Lara
8772c3f713 crypto/aesni_mb: add single operation functionality
Update driver to use new AESNI Multibuffer IPSec library single
operation functionality (cipher only and authentication only).
This patch also adds tests for this new feature.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-01-18 21:48:56 +01:00
Pablo de Lara
3413354ea1 crypto/aesni_mb: fix incorrect crypto session
When using sessionless crypto operations, crypto session
is obtained from a pool of sessions, when processing the
operation. Once the operation is processed, the session
is put back in the pool, but for the AESNI MB PMD, this
session was not being saved in the operation and therefore,
it did not return to the session pool.

Fixes: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-01-18 21:47:04 +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
Piotr Azarewicz
6b283a0321 crypto/openssl: fix extra bytes written at end of data
Extra bytes are being written at end of data while process standard
openssl cipher encryption. This behaviour is unexpected.

This patch disable the padding feature in openssl library, which is
causing the problem.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-18 21:45:15 +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
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: d61f70b4c9 ("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
Jan Blunck
479c4af301 crypto: register aliases for renamed vdev drivers
This registers the legacy names of the driver being renamed in
commit 2f45703c17 ("drivers: make driver names consistent").

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-10-25 18:49:18 +02:00
Pablo de Lara
62ae8dbc76 crypto/libcrypto: fix init function names
All init/uninit function names in the virtual devices have been renamed,
so they finish with probe or remove, so to keep consistency,
same thing should be done in this PMD.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-13 21:58:44 +02:00
Pablo de Lara
8985779c72 crypto/zuc: fix init function names
All init/uninit function names in the virtual devices have been renamed,
so they finish with probe or remove, so to keep consistency,
same thing should be done in this PMD.

Fixes: cf7685d68f ("crypto/zuc: add driver for ZUC library")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-10-13 21:58:44 +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
a831c318c5 crypto/aesni_mb: free ring memory on queue release
Free ring memory on queue_pair release, else
releasing and setting up queue-pair of a different size fails.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.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
94831f8f1d crypto: fix build with icc
This commit fixes a compilation error on icc,
due to unallowed conversion from int to enum:

drivers/crypto/snow3g/rte_snow3g_pmd.c(155):
    error #188: enumerated type mixed with another type
        sess->op = mode;
                 ^
drivers/crypto/kasumi/rte_kasumi_pmd.c(155):
    error #188: enumerated type mixed with another type
        sess->op = mode;
                 ^

Fixes: 3aafc423cf ("snow3g: add driver for SNOW 3G library")
Fixes: 2773c86d06 ("crypto/kasumi: add driver for KASUMI library")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2016-10-04 20:41:09 +02:00
Arek Kusztal
b2bb359747 crypto/aesni_gcm: move pre-counter block to driver
This patch moves computing of pre-counter block into the AESNI-GCM
driver so it can be moved from test files.

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
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
6bc4300318 crypto/null: fix key size increment value
This patch fixes the values of increment in key size.

Fixes: 94b0ad8e0a ("null_crypto: add driver for null crypto operations")

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
Shreyansh Jain
50a3345fa9 vdev: rename init/uninit ops to probe/remove
Inline with PCI probe and remove, VDEV probe and remove hooks provide
a uniform naming.
PCI probe represents scan and driver initialization. For VDEV, it will
represent argument parsing and initialization.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-06 16:02:14 +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
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
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
ebee5594a3 crypto/kasumi: restrict cipher bit-level operations
KASUMI PMD only supports bit-level cipher operations
when destination buffer is different from the source
(out of place operations). This commit adds a check
in the code to prevent the user from trying to perform
in-place bit-level ciphering.

Fixes: 2773c86d06 ("crypto/kasumi: add driver for KASUMI library")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-10 14:51:09 +02:00
Pablo de Lara
372201e207 crypto/kasumi: fix AAD size of F9 function
Additional authenticated data (AAD) in KASUMI F9 (UIA1) is 8 bytes
and not 9 bytes, since direction bit is obtained just after the
end of the message, and it is separated from the AAD.

Fixes: 2773c86d06 ("crypto/kasumi: add driver for KASUMI library")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-10 14:51:09 +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
Thomas Monjalon
54266acc64 drivers: fix build with new register macro
Compilation fails because of some typos.

Fixes: cb6696d220 ("drivers: update registration macro usage")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Tested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-07-08 10:27:08 +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: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")
Fixes: eec136f3c5 ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: 3aafc423cf ("snow3g: add driver for SNOW 3G library")
Fixes: 2773c86d06 ("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
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
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
Pablo de Lara
2773c86d06 crypto/kasumi: add driver for KASUMI library
Added new SW PMD which makes use of the libsso_kasumi SW library,
which provides wireless algorithms KASUMI F8 and F9
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_KASUMI_F8
- RTE_CRYPTO_SYM_AUTH_KASUMI_F9

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 22:25:32 +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: eec136f3c5 ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: 3aafc423cf ("snow3g: add driver for SNOW 3G library")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-06-17 15:29:11 +02:00
Christian Ehrhardt
6cbf4f75e0 mk: fix missing internal dependencies
This patch adds missing DEPDIRS to avoid any library referring to
symbols they are not linked against.

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2016-06-13 16:17:56 +02:00
Fan Zhang
ac61e23393 aesni_mb: add AES-CTR
This patch provides counter mode support to AES-NI multi-buffer library.

The following cipher algorithm is enabled:
- RTE_CRYPTO_CIPHER_AES_CTR

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 21:46:55 +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
Deepak Kumar Jain
edddb7f382 aesni_mb: fix null pointer dereferencing
Fix null pointer dereferencing by reporting if null and
exiting the function.

Coverity issue: 126584
Fixes: c0f87eb525 ("cryptodev: change burst API to be crypto op oriented")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 16:36:20 +02:00
Deepak Kumar Jain
2d1fc2b16c aesni_mb: fix an indent
Fix wrong indentation for return value

Coverity issue: 126585
Fixes: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 16:33:13 +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
Pablo de Lara
6acc17bc0a aesni_gcm: fix supported key sizes
AES-GCM PMD only supports 128-bit keys, but not 192 and 256,
which the capabilities structure was reporting.

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

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-04-06 18:48:04 +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
Pablo de Lara
ab8536d538 aesni_mb: remove parameters from config file
Parse the device parameters from rte_eal_vdev_init,
instead of the config file, so user can change the parameters
at runtime.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-11 10:47:33 +01:00
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
Declan Doherty
94b0ad8e0a null_crypto: add driver for null crypto operations
This patch provides the implementation of a NULL crypto PMD, which supports
NULL cipher and NULL authentication operations, which can be chained together
as follows:

- Authentication Only
- Cipher Only
- Authentication then Cipher
- Cipher then Authentication

As this is a NULL operation device the crypto operations which are submitted for
processing are not actually modified and are stored in a queue pairs processed
packets ring ready for collection when rte_cryptodev_burst_dequeue() is called.

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

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-11 02:16:18 +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
Declan Doherty
eec136f3c5 aesni_gcm: add driver for AES-GCM crypto operations
This patch provides the implementation of an AES-NI accelerated crypto PMD
which is dependent on Intel's multi-buffer library, see the white paper
"Fast Multi-buffer IPsec Implementations on Intel®  Architecture  Processors"

This PMD supports AES_GCM authenticated encryption and authenticated
decryption using 128-bit AES keys

The patch also contains the related unit tests functions

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: John Griffin <john.griffin@intel.com>
2016-03-11 01:01:42 +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
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
Declan Doherty
67f64f2e12 mbuf_offload: remove library
As cryptodev library does not depend on mbuf_offload library
any longer, this patch removes it.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 21:08:28 +01:00
Declan Doherty
c0f87eb525 cryptodev: change burst API to be crypto op oriented
This patch modifies the crypto burst enqueue/dequeue APIs to operate on bursts
rte_crypto_op's rather than the current implementation which operates on
rte_mbuf bursts, this simplifies the burst processing in the crypto PMDs and the
use of crypto operations in general, including new functions for managing
rte_crypto_op pools.

These changes continues the separation of the symmetric operation parameters
from the more general operation parameters, which will simplify the integration
of asymmetric crypto operations in the future.

PMDs, unit tests and sample applications are also modified to work with the
modified and new API.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 17:12:45 +01:00
Fiona Trahe
1bd407fac8 cryptodev: extract symmetric operations
This patch splits symmetric specific definitions and
functions away from the common crypto APIs to facilitate the future extension
and expansion of the cryptodev framework, in order to allow asymmetric
crypto operations to be introduced at a later date, as well as to clean the
logical structure of the public includes. The patch also introduces the _sym
prefix to symmetric specific structure and functions to improve clarity in
the API.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 17:12:41 +01:00
Fiona Trahe
a0b4c5b8d4 cryptodev: clean up
- Fixed >80char lines in test file
- Removed unused elements from stats struct
- Removed unused objects in rte_cryptodev_pmd.h
- Renamed variables
- Replaced leading spaces with tabs
- Improved performance results display in test

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 17:12:40 +01:00
Panu Matilainen
948fd64bef mk: replace the combined library with a linker script
The physically linked-together combined library has been an increasing
source of problems, as was predicted when library and symbol versioning
was introduced. Replace the complex and fragile construction with a
simple linker script which achieves the same without all the problems,
remove the related kludges from eg mlx drivers.

Since creating the linker script is practically zero cost, remove the
config option and just create it always.

Based on a patch by Sergio Gonzales Monroy, linker script approach
initially suggested by Neil Horman.

Suggested-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Suggested-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-03-01 14:37:27 +01:00
John Griffin
d5176d630d qat: fix build on 32-bit systems
Fixing build on 32-bit systems on quick assist driver - for example:
drivers/crypto/qat/qat_crypto.c: In function ‘qat_alg_write_mbuf_entry’:
drivers/crypto/qat/qat_crypto.c:408:34: error:
cast from pointer to integer of different size [-Werror=pointer-to-int-cast]

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>
2016-02-24 15:31:02 +01:00
Declan Doherty
591f0e8bb0 aesni_mb: fix strict-aliasing compilation rule
When compiling the AESNI_MB PMD with GCC 4.4.7 on Centos 6.7 a "dereferencing
pointer ‘obj_p’ does break strict-aliasing rules" warning occurs in the
get_session() function.

Fixes: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-02-24 15:08:39 +01:00
Pablo de Lara
a324c45a6f aesni_mb: fix wrong return value
cryptodev_aesni_mb_init was returning the device id of
the device just created, but rte_eal_vdev_init
(the function that calls the first one), was expecting 0 or
negative value.
This made impossible to create more than one aesni_mb device
from command line.

Fixes: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-24 15:02:52 +01:00
Thomas Monjalon
e277b23970 aesni_mb: fix build clean
The variable AESNI_MULTI_BUFFER_LIB_PATH is not required for
	make clean

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-21 11:52:04 +01:00
Thomas Monjalon
50810f095a config: remove useless explicit includes of generated header
The file rte_config.h is automatically generated and included.
No need to #include it.

The example performance-thread needs a makefile fix to avoid
overwriting the default cflags.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-02-10 22:43:38 +01:00
Huawei Xie
693f715da4 remove extra parentheses in return statement
fix the error reported by checkpatch:
  "ERROR: return is not a function, parentheses are not required"

remove parentheses in return like:
  "return (logical expressions)"

remove parentheses in return a function like:
  "return (rte_mempool_lookup(...))"

Fixes: 6307b909b8 ("lib: remove extra parenthesis after return")

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
2016-02-10 15:47:50 +01:00
Panu Matilainen
3e718b8169 mk: fix external shared library dependencies of drivers
Similar to commit 5f9115e58c, but
for qat and mpipe drivers. The former did not exist when the
previous patch was sent and latter I just missed.

Fixes: 5f9115e58c ("mk: fix shared library dependencies of drivers")

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2015-12-08 00:09:43 +01:00
Declan Doherty
924e84f873 aesni_mb: add driver for multi buffer based crypto
This patch provides the initial implementation of the AES-NI multi-buffer
based crypto poll mode driver using DPDK's new cryptodev framework.

This PMD is dependent on Intel's multibuffer library, see the whitepaper
"Fast Multi-buffer IPsec Implementations on Intel® Architecture
Processors", see ref 1 for details on the library's design and ref 2 to
download the library itself. This initial implementation is limited to
supporting the chained operations of "hash then cipher" or "cipher then
hash" for the following cipher and hash algorithms:

Cipher algorithms:
  - RTE_CRYPTO_CIPHER_AES_CBC (with 128-bit, 192-bit and 256-bit keys supported)

Authentication algorithms:
  - RTE_CRYPTO_AUTH_SHA1_HMAC
  - RTE_CRYPTO_AUTH_SHA256_HMAC
  - RTE_CRYPTO_AUTH_SHA512_HMAC
  - RTE_CRYPTO_AUTH_AES_XCBC_MAC

Important Note:
Due to the fact that the multi-buffer library is designed for
accelerating IPsec crypto operation, the digest's generated for the HMAC
functions are truncated to lengths specified by IPsec RFC's, ie RFC2404
for using HMAC-SHA-1 with IPsec specifies that the digest is truncate
from 20 to 12 bytes.

Build instructions:
To build DPDK with the AESNI_MB_PMD the user is required to download
(ref 2) and compile the multi-buffer library on there system before
building DPDK. The environmental variable AESNI_MULTI_BUFFER_LIB_PATH
must be exported with the path where you extracted and built the multi
buffer library and finally set CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y in
config/common_linuxapp.

Current status: It's doesn't support crypto operation
across chained mbufs, or cipher only or hash only operations.

ref 1:
https://www-ssl.intel.com/content/www/us/en/intelligent-systems/intel-technology/fast-multi-buffer-ipsec-implementations-ia-processors-p

ref 2: https://downloadcenter.intel.com/download/22972

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-11-25 19:18:04 +01:00
Declan Doherty
1703e94ac5 qat: add driver for QuickAssist devices
This patch adds a PMD for the Intel Quick Assist Technology DH895xxC
hardware accelerator.

This patch depends on a QAT PF driver for device initialization. See
the file docs/guides/cryptodevs/qat.rst for configuration details

This patch supports a limited subset of QAT device functionality,
currently supporting chaining of cipher and hash operations for the
following algorithmsd:

Cipher algorithms:
  - RTE_CRYPTO_CIPHER_AES_CBC (with 128-bit, 192-bit and 256-bit keys supported)

Hash algorithms:
  - RTE_CRYPTO_AUTH_SHA1_HMAC
  - RTE_CRYPTO_AUTH_SHA256_HMAC
  - RTE_CRYPTO_AUTH_SHA512_HMAC
  - RTE_CRYPTO_AUTH_AES_XCBC_MAC

Some limitation on this patchset which shall be contributed in a
subsequent release:
 - Chained mbufs are not supported.
 - Hash only is not supported.
 - Cipher only is not supported.
 - Only in-place is currently supported (destination address is
   the same as source address).
 - Only supports session-oriented API implementation (session-less
   APIs are not supported).

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: John Griffin <john.griffin@intel.com>
Signed-off-by: Des O Dea <des.j.o.dea@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-11-25 19:18:04 +01:00