Commit Graph

6195 Commits

Author SHA1 Message Date
Rafal Kozik
1d20a073fa bus/pci: reference driver structure before mapping
Add pointer to driver structure before calling rte_pci_map_device.
It allows to use driver flags for adjusting configuration.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-06-30 00:12:58 +02:00
Tomasz Jozwiak
ab8a58fec5 crypto/qat: move to dynamic logging for data-path trace
For all trace on the data-path move to dynamic logging.
Add new QAT_DP_LOG macro to separate from non-dp trace.
Use the overall RTE_LOG_DP_LEVEL to override and compile out
debug data-path trace.
Add "unlikely" in two appropriate error checks.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
be24b0d9e1 crypto/qat: rename log macro for non-dp logs
Rename PMD_DRV_LOG to the more appropriate name QAT_LOG.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Tomasz Jozwiak
b2d19c8d88 crypto/qat: move to dynamic logging for non-dp trace
For all trace not on the data-path move to dynamic logging.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Tomasz Jozwiak
dc0349e08f crypto/qat: clean up unused and useless trace
Removed INIT_FUNC trace and other unused macros.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Tomasz Jozwiak
845bc9b37a crypto/qat: remove configurable max number of sessions
This patch removes CONFIG_RTE_QAT_PMD_MAX_NB_SESSIONS
from common_base, config/rte_config.h files and
defines QAT_SYM_PMD_MAX_NB_SESSIONS inside qat_sym_pmd.h
file instead.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
0050292925 crypto/qat: check for service type
Other services, apart from symmetric crypto,
such as compression, will be added in future patches.
Therefore, the assumption that only symmetric crypto
operations are processed will not be valid anymore,
and service type needs to be checked.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
91614c73b6 crypto/qat: make response process function inline
Optimize the dequeue function by inlining the response
processing function, assuming only symmetric
operations are supported.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
3ed20d8b6e crypto/qat: remove unused arguments
Process response function is only implemented
for crypto symmetric operations, which do not require
some of the arguments.
Therefore, these arguments can be removed from the
function prototype.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
93dbbf6451 crypto/qat: optimize ADF modulo function
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
26c198ff34 crypto/qat: add max PCI devices to config file
Added CONFIG_RTE_PMD_QAT_MAX_PCI_DEVICES to
build config files.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
878a24bdd1 crypto/qat: register appropriately named device
For every QAT PCI device probed, populate a local rte_device
containing an rte_driver. The rte_driver was created in a previous
patch to provide a crypto-specific driver name: "crypto_qat".
This was previously only used for driver registration, now it's also
used in device creation.
This allows applications to find devices driven by "crypto_qat".

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
c2a8f3b79d crypto/qat: move macro to common file
QAT_64_BTYE_ALIGN_MASK macro is not specific to
symmetric crypto, but it is common for other
future services.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
64bc4d6a87 crypto/qat: remove unused macro
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
aa752f0638 crypto/qat: free cookie pool on queue creation error
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
32c5d96a90 crypto/qat: modify debug message
Removed crypto reference in common debug message.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
850d2304ee crypto/qat: rename variables
Renamed sgl_cookie to cookie and qp_gen_config
to qat_gen_config, as it is intended to hold
more than just queue pair data.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
4c0d2ee23c crypto/qat: remove incorrect usage of bundle number
As bundle_num is included in qat_gen1_qps static array
there shouldn't be a multiplier used in qat_qps_per_service()
Then removed ADF_NUM_BUNDLES_PER_DEV as no longer used.
Also renamed ADF_MAX_QPS_PER_BUNDLE to ADF_MAX_QPS_ON_ANY_SERVICE
and reduced from 4 to 2 which is enough for all current devices.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
c3056d98ae crypto/qat: add lock around CSR access and change logic
Add lock around accesses to the arbiter CSR
and use & instead of ^ as ^ not safe if
arb_disable called when already disabled.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
f9a3d7f68f crypto/qat: move code into appropriate files
Move all code into appropriate files, no actual code changes. Specifically:
 - Rename rte_qat_cryptodev.c to qat_sym_pmd.c
 - Create qat_sym_pmd.h and populate with fn prototypes for qat_sym_pmd.c
 - Create qat_comp_pmd.c/.h and populate with placeholder functions
 - Create qat_asym_pmd.c/.h and populate with placeholder functions
 - Rename qat_crypto_capabilities.h to qat_sym_capabilities.h
 - Move CRYPTODEV_NAME_QAT_SYM_PMD from qat_common.h to qat_sym_pmd.h
 - Move qat_sym_dev_private from qat_device.h to qat_sym_pmd.h
 - Move prototype for qat_sym_dev_info_get frm qat_device.h 2 qat_sym_pmd.h
 - Move all qat_device.c sym dev_ops fns to qat_sym_pmd.c file
 - Move all qat_sym.c dev_ops fns to qat_sym_pmd.c file
 - Remove unused header file #includes from all files.
 - Move pci_id_qat_map, probe/release/register from
   rte_qat_cryptodev.c to qat_device.c
 - Moved stray comment for bpi_cipher_ctx_init() from qat_sym.c
   to qat_sym_session.c
 - Changed all files to use SPDX license header

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
c30a9da4ed crypto/qat: rename functions which depend on cryptodev
Rename all device functions which depend on cryptodev structs.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
e1c6aa1f77 crypto/qat: use common stats structures
Split qat_sym_stats_get/reset into 2 functions, a wrapper function calling
a new qat_stats_get/reset function which can be called per service.
Remove cryptodev stats struct from qat_qp, replace with qat_common_stats.
Add links for qat_qp into qat_pci_device using an array per service to
avoid need for a lock and so qp_id for the service can be used as index.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
67ddef185c crypto/qat: move to using new device structure
Struct qat_pmd_private held the data needed by cryptodev, common code
now gets most data from struct qat_pci_device instead. qat_pmd_private
is trimmed to hold only sym crypto data and renamed qat_sym_private
to reflect its usage.
Specifically
 - remove max_nb_queue_pairs from qat_pmd_private, get from qp_hw_data
 - remove max_nb_sesssions from qat_pmd_private as not needed.
 - remove qat_gen from qat_pmd_private, get from qat_pci_device instead.
 - use qat_pci_device throughout common code instead of qat_pmd_private
 - rename qat_pmd_private to qat_sym_dev_private - this now holds only
   sym-specific data for the cryptodev API
 - extend pci device name to <bdf>_qat for clarity, was just <bdf>
 - update qp mem and cookiepool names to reflect the appropriate device,
   service and qp.
 - rename qat_dev_info_get() to qat_sym_dev_info_get() as mostly sym,
   not enough common info to warrant a generic fn.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
8f8aa719f5 crypto/qat: use generic driver name for PCI registration
The QAT PMD used to register with PCI using the name "crypto_qat".
Keep this name for the driver registered with cryptodev
and use a more generic name "qat" for the PCI registration.
This paves the way for the PCI device to host other services.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
b2c862d80e crypto/qat: add PCI device struct
- Added struct qat_pci_device to use internally in QAT PMD
   to avoid dependencies on rte_cryptodev or rte_compressdev
 - Added a global array of these
 - Restructured probe/release to separate QAT common init/clear
   from crypto pmd create/destroy.
 - In QAT common part allocated a qat_pci_device and populated it
 - Removed meaningless check in probe for RTE_PROC_PRIMARY

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
571ffe236f crypto/qat: move sgl related element to appropriate files
Move SGL (Scatter-Gather List) related functions to common file
Move qat_sym_op_cookie struct to sym header file

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
dbada56817 crypto/qat: rename sgl related objects
Change SGL (Scatter-Gather List) related structs and member names

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
a2b7cbfe51 crypto/qat: create structures to support various generations
Create data structures to support different generations
of qat hardware supplying services through different queue pairs.
 - Add two new structs qat_gen_hw_data and qat_qp_hw_dat
 - Add a qat_service_type enum
An array of qat_qp_hw_data elements is
initialised with constants, these are arranged so that the qp_id used
on the API can be used as an index to pick up the qp data to use.
The constants are common to current generations,
new arrays will be added for future generations.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
5007106103 crypto/qat: move defines from sym to qp header file
Move defines related to coalescing from sym header file to qp header
file as these will be common for all services.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
75193f62b8 crypto/qat: remove dependencies on cryptodev from common
Remove dependence on rte_cryptodev from common qp code
to facilitate being used by other device types in future.
Transferred required data into qat-specific structures.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
5c70d312e0 crypto/qat: move sym-specific qp code to sym file
Move sym qp setup code from qat_qp.c to qat_sym.c

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
d145a21bde crypto/qat: separate sym-specific from generic qp setup
Extracted all sym-specific code from qp setup fns, leaving
generic qat_qp_setup fn and helper fns. Created a new
meta-data struct qat_qp_config to hold all the data needed
to create a qp, filled this out in the sym-specific code
and passed to the generic qp_setup fn.
No need now for rx and tx queue_create fns, one generic
queue_create fn replaces these.
Included the service name (e.g. "sym") in the qp memzone
and cookie pool names.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
9f27a860dc crypto/qat: move generic qp function to qp file
Move the generic enqueue and dequeue fns from
the qat_sym.c file to the qat_qp.c file
Move generic qp structs to a new qat_qp.h file

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
0bdd36e122 crypto/qat: make dequeue function generic
Queue-handling code in dequeue is made generic, so it can
be used by other services in future. This is done by
 - Removing all sym-specific refs in input params - replace with void ptrs.
 - Wrapping this generic dequeue with the sym-specific dequeue
   called through the API.
 - extracting the sym-specific response processing into a new fn.
 - Setting a fn ptr for process_response in qp on qp creation
 - Passing void * params to this, in the service-specific implementation
   qat_sym_process_response cast back to sym structs.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
54f0884d29 crypto/qat: make enqueue function generic
Queue-handling code in enqueue is made generic, so it can
be used by other services in future. This is done by
 - Removing all sym-specific refs in input params - replace with void ptrs.
 - Wrapping this generic enqueue with the sym-specific enqueue
   called through the API.
 - Setting a fn ptr for build_request in qp on qp creation
 - Passing void * params to this, in the service-specific implementation
   qat_sym_build_request cast back to sym structs.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
6132b71833 crypto/qat: rename sym-specific structs
qat_session           -> qat_sym_session
qat_crypto_proto_flag -> qat_sym_proto_flag
qat_alg_cd            -> qat_sym_cd
qat_crypto_op_cookie  -> qat_sym_op_cookie
qat_gen1_capabilities -> qat_gen1_sym_capabilities
qat_gen2_capabilities -> qat_gen2_sym_capabilities

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
bba31cff97 crypto/qat: rename functions for consistency
Rename fn names to shorten them, i.e.
  qat_crypto_sym_xxx to qat_sym_xxx
  _content_desc_ to _cd_
Renaming symmetric crypto specific with consistent names:
  qat_crypto_set_session_parameters->qat_sym_set_session_parameters
  qat_write_hw_desc_entry()->qat_sym_build_request()
  qat_alg_xxx ->qat_sym_xxx
  qat_sym_xxx_session_yyy()->qat_sym_session_xxx_yyy()
Removed unused prototypes:
  qat_get_inter_state_size()
  qat_pmd_session_mempool_create()
Removed 2 unnecessary extern declarations

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
41287a7f10 crypto/qat: change filename crypto to sym
This commit renames qat_crypto.c/h to qat_sym.c/h
And makes a few whitespace changes to resolve line-length
issues.

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
98f0608916 crypto/qat: add symmetric session file
This commit adds qat_sym_session.c/h files and moves objects
from qat_algs_build_desc and qat_algs.h

Following objects were moved:
qat_adf/qat_algs_build_desc.c => qat_sym_session.c
- all objects -
qat_adf/qat_algs.h => qat_sym_session.h
- enum qat_crypto_proto_flag
- struct qat_alg_cd
- struct qat_session
- int qat_get_inter_state_size()
- int qat_alg_aead_session_create_content_desc_cipher()
- int qat_alg_aead_session_create_content_desc_auth()
- void qat_alg_init_common_hdr()
- int qat_alg_validate_aes_key()
- int qat_alg_validate_aes_docsisbpi_key()
- int qat_alg_validate_snow3g_key()
- int qat_alg_validate_kasumi_key()
- int qat_alg_validate_3des_key()
- int qat_alg_validate_des_key()
- int qat_cipher_get_block_size()
- int qat_alg_validate_zuc_key()
-- all macros
qat_crypto.h => qat_sym_session.h
int qat_crypto_sym_configure_session()
int qat_crypto_set_session_parameters()
int qat_crypto_sym_configure_session_aead()
int qat_crypto_sym_configure_session_cipher()
int qat_crypto_sym_configure_session_auth()
int qat_alg_aead_session_create_content_desc_cipher()
int qat_alg_aead_session_create_content_desc_auth()
static struct rte_crypto_auth_xform qat_get_auth_xform()
static struct rte_crypto_cipher_xform qat_get_cipher_xform()

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Tomasz Jozwiak
c08a550bb7 crypto/qat: remove unused includes
This commit removes unused includes from qat_crypto.c

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
0a01574db4 crypto/qat: add device files
This commit adds new qat_device file.
Following objects were moved:

qat_crypto.h => qat_device.h
- struct qat_pmd_private
- uint8_t cryptodev_qat_driver_id
- int qat_crypto_sym_qp_release (EXTERN)
- int qat_dev_config()
- int qat_dev_start()
- void qat_dev_stop()
- int qat_dev_close()
- void qat_dev_info_get()
qat_crypto.c => qat_device.c
- int qat_dev_config()
- int qat_dev_start()
- void qat_dev_stop()
- int qat_dev_close()
- void qat_dev_info_get()

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Fiona Trahe
2d09292e46 crypto/qat: add common header
This commit adds qat_common.h header file.
Following objects were moved to it:

qat_algs.h =>. qat_common.h
- struct qat_alg_buf
- struct qat_alg_buf_list
- struct qat_crypto_op_cookie
- QAT_SGL_MAX_NUMBER
qat_crypto.h => qat_common.h
- CRYPTODEV_NAME_QAT_SYM_PMD

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
2018-06-28 01:25:33 +02:00
Rami Rosen
e690338a7b bus/pci: remove unused function to detach by address
The function rte_pci_detach() is private to PCI and is
not used anywhere in current code base. Remove dead code.

Signed-off-by: Rami Rosen <rami.rosen@intel.com>
2018-06-27 22:54:08 +02:00
Stephen Hemminger
f3bac43b60 bus/pci: remove unused function to probe by address
The function rte_pci_probe_one is private to PCI and is
not used anywhere in current code base. Remove dead code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2018-06-27 22:53:55 +02:00
Stephen Hemminger
5417dfc984 bus/pci: remove unused unbind function prototype
Prototype for pci_unbind_kernel_driver exists but no code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-06-27 22:53:38 +02:00
Stephen Hemminger
607514e729 bus/pci: make remove function static
Only used in one file, and therefore can be made static.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-06-27 22:53:34 +02:00
Thomas Monjalon
ce819b8422 bus/dpaa: fix build
The DPAA bus driver is defining some macros without prefix.
So it can conflict with other libraries like libbsd:

	drivers/bus/dpaa/include/compat.h:53:
		error: "__packed" redefined
	/usr/include/bsd/sys/cdefs.h:120:
		note: this is the location of the previous definition

Fixes: 39f373cf01 ("bus/dpaa: add compatibility and helper macros")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2018-06-21 10:27:45 +02:00
Michal Krawczyk
9d7ee7fc68 net/ena: fix FreeBSD build
The FreeBSD define was removed from platform file when HAL was upgraded
to newer version.

In file included from drivers/net/ena/ena_ethdev.c:45:
	from drivers/net/ena/ena_ethdev.h:42:
	from drivers/net/ena/base/ena_com.h:37:
drivers/net/ena/base/ena_plat.h:48:2: error: "Invalid platform"

Fixes: 3adcba9a89 ("net/ena: update HAL to the newer version")

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2018-06-19 10:20:01 +02:00
Stephen Hemminger
3d96644aa3 net/mlx5: fix log initialization
The mlx5 driver had two init functions, but this could
cause log initialization to be done after the
other initialization. Also, the name of the function does
not match convention (cut/paste error?).

Fix by initializing log type first at start of the pmd_init.
This also gets rid of having two constructor functions.

Fixes: a170a30d22 ("net/mlx5: use dynamic logging")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-06-17 10:17:53 +02:00
Xueming Li
a9fc0b0ef0 net/mlx5: fix crash in device probe
This patch initializes counter descriptor struct before invoking Verbs
api to avoid segmentation fault.

Fixes: 9a761de8ea ("net/mlx5: flow counter support")
Cc: stable@dpdk.org

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-06-17 10:04:48 +02:00