Commit Graph

5728 Commits

Author SHA1 Message Date
Morten Brørup
9d87e05d08 mempool: split stats from debug mode
Split stats from debug, to make mempool statistics available without the
performance cost of continuously validating the debug cookies in the
mempool elements.

mempool_perf_autotest shows the following improvements in rate_persec.

The cost of enabling mempool debug without this patch:
-28.1 % and -74.0 %, respectively without and with cache.

The cost of enabling mempool stats (without debug) after this patch:
-5.8 % and -21.2 %, respectively without and with cache.

Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>
2022-11-10 17:32:45 +01:00
Juraj Linkeš
724b8a37be dts: add code formatting and check
The devtools that check Python code are Black and Isort to format the
code and Pylama to do static analysis.

Signed-off-by: Owen Hilyard <ohilyard@iol.unh.edu>
Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
2022-11-09 18:07:56 +01:00
Juraj Linkeš
bb5f299066 dts: add tools configuration
Add configuration for Python tools used in DTS:
Poetry, dependency and package manager
Black, formatter
Pylama, static analysis
Isort, import sorting

Signed-off-by: Owen Hilyard <ohilyard@iol.unh.edu>
Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
2022-11-09 18:07:56 +01:00
Stephen Hemminger
0b9db7caa8 doc: update required Linux kernel version to 4.14
The 4.4 kernel was end of life in February 2022,
and the next LTS is 4.9 and it is reaching EOL in January 2023.
The main distro using 4.9 is Debian Stretch and it is no longer
supported. When DPDK 22.11 is released, the 4.9 kernel would
only be receiving fixes for three months; therefore
lets make the official version 4.14.

As always, current major enterprise Linux releases will continue
to be supported, but those releases don't track regular kernel
version numbering.

For full details on kernel support see:
https://www.kernel.org/category/releases.html
https://en.wikipedia.org/wiki/Linux_kernel_version_history

Debian Stretch:
https://www.debian.org/releases/stretch/

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2022-10-31 17:16:37 +01:00
Abdullah Ömer Yamaç
3429d6dd5c examples/distributor: update dynamic configuration
In this patch,
    * It is possible to switch the running mode of the distributor
using the command line argument.
    * With "-c" parameter, you can run RX and Distributor
on the same core.
    * Without "-c" parameter, you can run RX and Distributor
on the different core.
    * Consecutive termination of the lcores fixed.
The termination order was wrong, and you couldn't terminate the
application while traffic was capturing. The current order is
RX -> Distributor -> TX -> Workers
    * When "-c" parameter is active, the wasted distributor core is
also deactivated in the main function.

Signed-off-by: Abdullah Ömer Yamaç <omer.yamac@ceng.metu.edu.tr>
2022-10-31 15:54:21 +01:00
Junfeng Guo
268d82e5f3 net/idpf: support timestamp offload
Add support for timestamp offload.

Signed-off-by: Wenjing Qiao <wenjing.qiao@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 14:34:10 +01:00
Junfeng Guo
5bf87b45b2 net/idpf: add AVX512 data path for single queue model
Add support of AVX512 vector data path for single queue model.

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 14:34:10 +01:00
Junfeng Guo
ed5b21acc6 net/idpf: support Tx offloading
Add Tx offloading support:
 - support TSO for single queue model and split queue model.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 14:34:10 +01:00
Junfeng Guo
011bc4a55e net/idpf: support Rx offloading
Add Rx offloading support:
 - support CHKSUM and RSS offload for split queue model
 - support CHKSUM offload for single queue model

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 14:34:10 +01:00
Junfeng Guo
f163a00f2a net/idpf: support MTU configuration
Add dev ops mtu_set.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 14:31:01 +01:00
Junfeng Guo
549343c25d net/idpf: support device initialization
Support device init and add the following dev ops:
 - dev_configure
 - dev_close
 - dev_infos_get

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 14:29:55 +01:00
Nicolas Chautru
c49c880ffe doc: include bbdev code snippet using literal include
Adding code snippet using literalinclude so that to keep
automatically these structures in doc in sync with the
bbdev source code.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
2022-10-29 13:01:41 +02:00
Rahul Bhansali
d8d51d4f9b examples/ipsec-secgw: support per SA HW reassembly
This add the support of hardware reassembly per SA basis.
In SA rule, new parameter reassembly_en is added to enable
HW reassembly per SA.
For example:
sa in <idx> aead_algo <algo> aead_key <key> mode ipv4-tunnel src <ip>
dst <ip> type inline-protocol-offload port_id <id> reassembly_en

Stats counter frag_dropped will represent the number of fragment
drop in case of reassembly failures.

Signed-off-by: Rahul Bhansali <rbhansali@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:41 +02:00
Zhangfei Gao
8799d66e65 test/crypto: support UADK PMD
Updated test application to run autotest for uadk crypto PMD.
Example:
sudo dpdk-test --vdev=crypto_uadk --log-level=6
RTE>>cryptodev_uadk_autotest
RTE>>quit

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:41 +02:00
Zhangfei Gao
ec23c28625 crypto/uadk: support auth algorithms
Add support for MD5, SHA1, SHA224, SHA256, SHA384, SHA512
Authentication algorithms with and without HMAC.

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:41 +02:00
Zhangfei Gao
3b3cd89ea1 crypto/uadk: support cipher algorithms
Add support for cipher algorithms,
including AES_ECB, AES_CBC, AES_XTS, and DES_CBC mode.

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:41 +02:00
Zhangfei Gao
8c515d9680 crypto/uadk: introduce HiSilicon UADK crypto driver
Introduce a new crypto PMD for hardware accelerators based on UADK [1].

UADK is a framework for user applications to access hardware accelerators.
UADK relies on IOMMU SVA (Shared Virtual Address) feature, which share
the same page table between IOMMU and MMU.
Thereby user application can directly use virtual address for device dma,
which enhances the performance as well as easy usability.

This patch adds the basic framework.

[1] https://github.com/Linaro/uadk

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:41 +02:00
Arek Kusztal
305e1f856f crypto/qat: add ECDH key exchange algorithm
This commit adds ECDH key exchange algorithm to Intel QuickAssist
Technology driver.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Kai Ji <kai.ji@intel.com>
2022-10-29 13:01:41 +02:00
Gowrishankar Muthukrishnan
b455d261eb examples/fips_validation: validate ECDSA
This patch adds support in fips_validation app to validate ECDSA.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Brian Dooley <brian.dooley@intel.com>
2022-10-29 13:01:41 +02:00
Nicolas Chautru
0acdb98667 test/bbdev: add FFT operations cases
Added support for bbdev level unit test
for the FFT operations and for Soft-Output options.
Also added 2 small test vectors for the FFT operation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-10-29 13:01:41 +02:00
Hernan Vargas
39fe62d0ea baseband/acc100: update LDPC enc/dec validation
Update validate functions to check for valid LDPC parameters to avoid
any HW issues.
Adding protection for null corner case and for HARQ inbound size out
of range.
HARQ input size from application may be invalid and causing HW issue.
Add checks to ensure that if HARQ is invalid, set to some valid size to
ensure HW issues do not occur.

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-10-29 13:01:39 +02:00
Hernan Vargas
4afc627f32 baseband/acc100: enable input validation by default
Enable validation functions by default and provide a new flag
RTE_LIBRTE_SKIP_VALIDATE if the user wants to run without
validating input to save cycles.

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-10-29 13:01:39 +02:00
Nicolas Chautru
c2d93488c7 baseband/acc200: introduce ACC200
Introduced stubs for device driver for the ACC200
integrated VRAN accelerator on SPR-EEC

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-10-29 13:01:38 +02:00
Gowrishankar Muthukrishnan
410d016961 crypto/cnxk: support exponent type private key
This patch adds support for RTE_RSA_KEY_TYPE_EXP in cnxk crypto
driver.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2022-10-29 13:01:38 +02:00
Gowrishankar Muthukrishnan
36128a67c2 examples/fips_validation: add asymmetric validation
Add support for asymmetric crypto validation starting with RSA.
For the generation of crypto values which is multiprecision in
math, openssl library is used only for this purpose.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Brian Dooley <brian.dooley@intel.com>
2022-10-29 13:01:38 +02:00
Ciara Power
f9dfb59edb crypto/ipsec_mb: support remaining SGL
The intel-ipsec-mb library supports SGL for GCM and ChaChaPoly
algorithms using the JOB API.
This support was added to AESNI_MB PMD previously, but the SGL feature
flags could not be added due to no SGL support for other algorithms.

This patch adds a workaround SGL approach for other algorithms
using the JOB API. The segmented input buffers are copied into a
linear buffer, which is passed as a single job to intel-ipsec-mb.
The job is processed, and on return, the linear buffer is split into the
original destination segments.

Existing AESNI_MB testcases are passing with these feature flags added.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2022-10-29 13:01:38 +02:00
Brian Dooley
c8956fd284 examples/fips_validation: add parsing for AES-CTR
Added functionality to parse algorithm for AES CTR test

Signed-off-by: Brian Dooley <brian.dooley@intel.com>
Acked-by: Kai Ji <kai.ji@intel.com>
Acked-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
2022-10-29 13:01:37 +02:00
Brian Dooley
e27268bd21 examples/fips_validation: add parsing for AES-GMAC
Added functionality to parse algorithm for AES GMAC test.

Signed-off-by: Brian Dooley <brian.dooley@intel.com>
Acked-by: Kai Ji <kai.ji@intel.com>
Acked-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
2022-10-29 13:01:37 +02:00
Nicolas Chautru
3b5b854b7d baseband/turbo_sw: remove Flexran SDK build option
The related dependency to build the PMD based on the
SDK libraries is now enabled through pkgconfig.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
2022-10-29 13:01:37 +02:00
Volodymyr Fialko
1d5078c6cf examples/ipsec-secgw: support event vector in lookaside mode
Added vector support for event crypto adapter in lookaside mode.
Once --event-vector is enabled, event crypto adapter will group
processed crypto operation into rte_event_vector event with type
RTE_EVENT_TYPE_CRYPTODEV_VECTOR.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:37 +02:00
Volodymyr Fialko
6938fc92c4 examples/ipsec-secgw: add lookaside event mode
Added base support for lookaside event mode.
Events that are coming from ethdev will be enqueued
to the event crypto adapter, processed and
enqueued back to ethdev for the transmission.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-10-29 13:01:37 +02:00
Michael Baum
86fe1b01fa ethdev: add structure for indirect flow age update
Add a new structure for indirect AGE update.

This new structure enables:
1. Update timeout value.
2. Stop AGE checking.
3. Start AGE checking.
4. restart AGE checking.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-10-28 12:41:03 +02:00
Michael Baum
966eb55e9a ethdev: add queue-based API to report aged flow rules
When application use queue-based flow rule management and operate the
same flow rule on the same queue, e.g create/destroy/query, API of
querying aged flow rules should also have queue id parameter just like
other queue-based flow APIs.

By this way, PMD can work in more optimized way since resources are
isolated by queue and needn't synchronize.

If application do use queue-based flow management but configure port
without RTE_FLOW_PORT_FLAG_STRICT_QUEUE, which means application operate
a given flow rule on different queues, the queue id parameter will
be ignored.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-10-28 12:41:03 +02:00
Michael Baum
dcc9a80c20 ethdev: add strict queue to pre-configuration flow hints
The data-path focused flow rule management can manage flow rules in more
optimized way than traditional one by using hints provided by
application in initialization phase.

In addition to the current hints we have in port attr, more hints could
be provided by application about its behaviour.

One example is how the application do with the same flow rule ?
A. create/destroy flow on same queue but query flow on different queue
   or queue-less way (i.e, counter query)
B. All flow operations will be exactly on the same queue, by which PMD
   could be in more optimized way then A because resource could be
   isolated and access based on queue, without lock, for example.

This patch add flag about above situation and could be extended to cover
more situations.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-10-28 12:41:03 +02:00
Nithin Dabilpuram
aa728ea474 common/cnxk: add soft expiry poll frequency argument
Add support to override soft expiry poll frequency via devargs.
Also provide helper API to indicate reassembly support on a chip
and documentation for devargs that are already present.

Fixes: 780b9c8924 ("net/cnxk: support zero AURA for inline meta")

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2022-10-18 12:36:21 +02:00
Sunil Kumar Kori
b7d3a0fe71 net/cnxk: support congestion management operations
Added support for congestion management.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
2022-10-12 08:41:58 +02:00
David Marchand
9f81548430 flow_classify: mark library as deprecated
This library has no maintainer and, for now, nobody expressed interest
in taking over.
Mark this experimental library as deprecated and announce plan for
removal in v23.11.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2022-10-28 16:20:59 +02:00
Thomas Monjalon
6739c4a37a doc: add Rx buffer split capability for mlx5
When adding buffer split feature to mlx in DPDK 20.11,
it has been forgotten to fill the feature matrix.

Fixes: 6c8f7f1c18 ("net/mlx5: report Rx buffer split capabilities")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Raslan Darawsheh <rasland@nvidia.com>
2022-10-26 17:46:30 +02:00
Dariusz Sosnowski
9fa7c1cddb net/mlx5: create control flow rules with HWS
This patch adds the creation of control flow rules required to receive
default traffic (based on port configuration) with HWS.

Control flow rules are created on port start and destroyed on port stop.
Handling of destroying these rules was already implemented before that
patch.

Control flow rules are created if and only if flow isolation mode is
disabled and the creation process goes as follows:

- Port configuration is collected into a set of flags. Each flag
  corresponds to a certain Ethernet pattern type, defined by
  mlx5_flow_ctrl_rx_eth_pattern_type enumeration. There is a separate
  flag for VLAN filtering.

- For each possible Ethernet pattern type and:
  - For each possible RSS action configuration:
    - If configuration flags do not match this combination, it is
      omitted.
    - A template table is created using this combination of pattern
      and actions template (templates are fetched from hw_ctrl_rx
      struct stored in the port's private data).
    - Flow rules are created in this table.

Signed-off-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:43 +02:00
Dariusz Sosnowski
483181f7b6 net/mlx5: support device control of representor matching
In some E-Switch use cases, applications want to receive all traffic
on a single port. Since currently, flow API does not provide a way to
match traffic forwarded to any port representor, this patch adds
support for controlling representor matching on ingress flow rules.

Representor matching is controlled through a new device argument
repr_matching_en.

- If representor matching is enabled (default setting),
  then each ingress pattern template has an implicit REPRESENTED_PORT
  item added. Flow rules based on this pattern template will match
  the vport associated with the port on which the rule is created.
- If representor matching is disabled, then there will be no implicit
  item added. As a result ingress flow rules will match traffic
  coming to any port, not only the port on which the flow rule is
  created.

Representor matching is enabled by default, to provide an expected
default behavior.

This patch enables egress flow rules on representors when E-Switch is
enabled in the following configurations:

- repr_matching_en=1 and dv_xmeta_en=4
- repr_matching_en=1 and dv_xmeta_en=0
- repr_matching_en=0 and dv_xmeta_en=0

When representor matching is enabled, the following logic is
implemented:

1. Creating an egress template table in group 0 for each port. These
   tables will hold default flow rules defined as follows:

      pattern SQ
      actions MODIFY_FIELD (set available bits in REG_C_0 to
                            vport_meta_tag)
              MODIFY_FIELD (copy REG_A to REG_C_1, only when
                            dv_xmeta_en == 4)
              JUMP (group 1)

2. Egress pattern templates created by an application have an implicit
   MLX5_RTE_FLOW_ITEM_TYPE_TAG item prepended to the pattern, which
   matches available bits of REG_C_0.

3. Egress flow rules created by an application have an implicit
   MLX5_RTE_FLOW_ITEM_TYPE_TAG item prepended to the pattern, which
   matches vport_meta_tag placed in available bits of REG_C_0.

4. Egress template tables created by an application, which are in
   group n, are placed in group n + 1.

5. Items and actions related to META are operating on REG_A when
   dv_xmeta_en == 0 or REG_C_1 when dv_xmeta_en == 4.

When representor matching is disabled and extended metadata is disabled,
no changes to the current logic are required.

Signed-off-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:43 +02:00
Dariusz Sosnowski
26e1eaf2da net/mlx5: support device control for E-Switch default rule
This patch adds support for fdb_def_rule_en device argument to HW
Steering, which controls:

- the creation of the default FDB jump flow rule.
- the ability of the user to create transfer flow rules in the root
table.

Signed-off-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:43 +02:00
Michael Baum
04a4de756e net/mlx5: support flow age action with HWS
Add support for AGE action for HW steering.
This patch includes:

 1. Add new structures to manage aging.
 2. Initialize all of them in configure function.
 3. Implement per second aging check using CNT background thread.
 4. Enable AGE action in flow create/destroy operations.
 5. Implement a queue-based function to report aged flow rules.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:41 +02:00
Alexander Kozyrev
48fbb0e93d net/mlx5: support flow meter mark indirect action with HWS
Add the ability to create an indirect action handle for METER_MARK.
It allows sharing one Meter between several different actions.

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:41 +02:00
Suanming Mou
463170a7c9 net/mlx5: support connection tracking with HWS
This commit adds the support of connection tracking to HW steering as
SW steering did before.

The difference from SW steering implementation is that it takes
advantage of HW steering bulk action allocation support, in HW
steering only one single CT pool is needed.

An indexed pool is introduced to record allocated actions from bulk and
CT action state etc. Once one CT action is allocated from bulk, one
indexed object will also be allocated from the indexed pool, similar to
deallocating. That makes mlx5_aso_ct_action can also be managed by that
indexed pool, no need to be reserved from mlx5_aso_ct_pool. The single
CT pool is also saved to mlx5_aso_ct_action struct directly.

The ASO operation functions are shared with SW steering implementation.

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:40 +02:00
Xiaoyu Min
4d368e1da3 net/mlx5: support flow counter action for HWS
This commit adds HW steering counter action support.
The pool mechanism is the basic data structure for the HW steering
counter.

The HW steering's counter pool is based on the rte_ring of zero-copy
variation.

There are two global rte_rings:
1. free_list:
     Store the counters indexes, which are ready for use.
2. wait_reset_list:
     Store the counters indexes, which are just freed from the user and
     need to query the hardware counter to get the reset value before
     this counter can be reused again.

The counter pool also supports cache per HW steering's queues, which are
also based on the rte_ring of zero-copy variation.

The cache can be configured in size, preload, threshold, and fetch size,
they are all exposed via device args.

The main operations of the counter pool are as follows:

 - Get one counter from the pool:
   1. The user call _get_* API.
   2. If the cache is enabled, dequeue one counter index from the local
      cache:
      2. A: if the dequeued one from the local cache is still in reset
        status (counter's query_gen_when_free is equal to pool's query
        gen):
        I. Flush all counters in the local cache back to global
           wait_reset_list.
        II. Fetch _fetch_sz_ counters into the cache from the global
            free list.
        III. Fetch one counter from the cache.
   3. If the cache is empty, fetch _fetch_sz_ counters from the global
      free list into the cache and fetch one counter from the cache.
 - Free one counter into the pool:
   1. The user calls _put_* API.
   2. Put the counter into the local cache.
   3. If the local cache is full:
      A: Write back all counters above _threshold_ into the global
         wait_reset_list.
      B: Also, write back this counter into the global wait_reset_list.

When the local cache is disabled, _get_/_put_ cache directly from/into
global list.

Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:39 +02:00
Alexander Kozyrev
24865366e4 net/mlx5: support flow meter action for HWS
This commit adds meter action for HWS steering.

HW steering meter is based on ASO. The number of meters will
be used by flows should be specified in advance in the flow
configure API.

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:39 +02:00
Bing Zhao
ddb68e4733 net/mlx5: add extended metadata mode for HWS
The new mode 4 of devarg "dv_xmeta_en" is added for HWS only. In this
mode, the Rx / Tx metadata with 32b width copy between FDB and NIC is
supported.

The mark is only supported in NIC and there is no copy supported.

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:38 +02:00
Dariusz Sosnowski
1939eb6f66 net/mlx5: support flow port action with HWS
This patch implements creating and caching of port action for use with
HW Steering FDB flows.

Actions are created on flow template API configuration and created
only on the port designated as the master. Attaching and detaching ports
in the same switching domain causes an update to the port actions cache
by, respectively, creating and destroying actions.

A new devarg fdb_def_rule_en is being added and it's used to control
the default dedicated E-Switch rules that are created by the PMD
implicitly or not, and PMD sets this value to 1 by default.

If set to 0, the default E-Switch rule will not be created and the user
can create the specific E-Switch rules on the root table if needed.

Signed-off-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:38 +02:00
Suanming Mou
0f4aa72b99 net/mlx5: support flow modify field with HWS
This patch introduces support for modify_field rte_flow actions in HWS
mode that includes:
	- Ingress and egress domains,
	- SET and ADD operations,
	- usage of arbitrary bit offsets and widths for packet and metadata
	  fields.

This is implemented in two phases:
1. On flow table creation the hardware commands are generated, based
   on rte_flow action templates, and stored alongside action template.

2. On flow rule creation/queueing the hardware commands are updated with
   values provided by the user. Any masks over immediate values, provided
   in action templates, are applied to these values before enqueueing rules
   for creation.

Signed-off-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-10-26 13:33:38 +02:00
Alex Vesker
22681deead net/mlx5/hws: enable hardware steering
Replace stub implementation of HWS with mlx5dr code.

Signed-off-by: Alex Vesker <valex@nvidia.com>
2022-10-26 13:33:36 +02:00