Commit Graph

986 Commits

Author SHA1 Message Date
Jerin Jacob
2369f73329 app/testeventdev: add perf queue worker functions
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:35:13 +02:00
Jerin Jacob
20eb154e04 app/testeventdev: add perf queue test
This is a performance test case that aims at testing the following:
1. Measure the number of events can be processed in a second.
2. Measure the latency to forward an event.

The perf queue test configures the eventdev with Q queues and P ports,
where Q is nb_producers * nb_stages and P is nb_workers + nb_producers.

The user can choose the number of workers, the number of producers and
number of stages through the --wlcores , --plcores and the --stlist
application command line arguments respectively.

The producer(s) injects the events to eventdev based the
first stage sched type list requested by the user through --stlist
the command line argument.

Based on the number of stages to process(selected through --stlist),
the application forwards the event to next upstream queue and
terminates when it reaches the last stage in the pipeline.
On event termination, application increments the number events
processed and print periodically in one second to get the
number of events processed in one second.

When --fwd_latency command line option selected, the application
inserts the timestamp in the event on the first stage and then
on termination, it updates the number of cycles to forward
a packet. The application uses this value to compute the average
latency to a forward packet.

Example command to run perf queue test:
sudo build/app/dpdk-test-eventdev --vdev=event_sw0 -- --test=perf_queue\
--slcore=1 --plcores=2 --wlcore=3 --stlist=p --nb_pkts=1000000000

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:35:02 +02:00
Jerin Jacob
9d3aeb185e app/testeventdev: launch perf lcores
The event producer and master lcore's test termination and
the logic to print the mpps and latency are common for the
queue and all types queue test.

Move them as the common function.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:34:50 +02:00
Jerin Jacob
84a7513d43 app/testeventdev: add perf port setup
Setup one port per worker and link to all queues and setup
N producer ports to inject the events.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:34:39 +02:00
Jerin Jacob
272de06723 app/testeventdev: add perf opt dump and check functions
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:34:28 +02:00
Jerin Jacob
41c219e6c6 app/testeventdev: add perf basic functions
add functions to create mempool, destroy mempool and print the test result.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:34:17 +02:00
Jerin Jacob
ffbae86f7b app/testeventdev: add perf test setup and destroy
perf test has the queue and all types queue variants.
Introduce test_perf_common* to share the common code between those tests.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:34:06 +02:00
Jerin Jacob
cefaee2de0 app/testeventdev: add order all types queue test
This test verifies the same aspects of order_queue test,
The difference is the number of queues used, this test
operates on a single "all types queue"(atq) instead of two
different queues for ordered and atomic.

Example command to run order all types queue test:
sudo build/app/dpdk-test-eventdev --vdev=event_octeontx --\
--test=order_atq --plcores 1 --wlcores 2,3

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:33:55 +02:00
Jerin Jacob
4d04346f1e app/testeventdev: add order queue worker functions
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:33:43 +02:00
Jerin Jacob
02ec2955cf app/testeventdev: add order queue test
The order queue test configures the eventdev with two queues
and an event producer to inject the events to q0(ordered) queue.
Both q0(ordered) and q1(atomic) are linked to all the workers.

The event producer maintains a sequence number per flow and
injects the events to the ordered queue.

The worker receives the events from ordered queue and
forwards to atomic queue. Since the events from an ordered queue can
be processed in parallel on the different workers, the
ingress order of events might have changed on the downsteam
atomic queue enqueue. On enqueue to the atomic queue, the eventdev PMD
driver reorders the event to the original ingress order
i.e producer ingress order).

When the event is dequeued from the atomic queue by the worker,
this test verifies the expected
sequence number of associated event per flow by comparing
the free running expected sequence number per flow.

Example command to run order queue test:

sudo build/app/dpdk-test-eventdev --vdev=event_sw0 --\
--test=order_queue --plcores 1 --wlcores 2,3

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:33:32 +02:00
Jerin Jacob
33b7483db1 app/testeventdev: launch order lcores
The event producer and master lcore's test end and
failure detection logic are common for the queue and
all types queue test.Move them as the common function.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:33:22 +02:00
Jerin Jacob
5710e75181 app/testeventdev: add order port setup
Setup one port per worker and link to all queues and setup
one producer port to inject the events.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:33:11 +02:00
Jerin Jacob
ba11ebf125 app/testeventdev: add order basic functions
add functions to create mempool, destroy mempool,
dump the options, check the options and print the test result.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:32:59 +02:00
Jerin Jacob
d1f59fb71c app/testeventdev: add order test setup and destroy
order test has the queue and all types queue variants. Introduce
test_order_common* to share the common code between those tests.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:32:48 +02:00
Jerin Jacob
2b0bf13c0b app/testeventdev: add signal handler
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:32:37 +02:00
Jerin Jacob
3f3872b1b9 app/testeventdev: invoke the test ops
This patch retrieves the test ops from the given test case name and
invokes the registered test ops callbacks in order and
print the test result.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:32:26 +02:00
Guduri Prathyusha
4afd440ec1 app/testeventdev: update options through command line
Add an infrastructure for updating the options through
application specific command line arguments.

Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:32:15 +02:00
Jerin Jacob
89e840264e app/testeventdev: add helper functions to dump options
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:32:04 +02:00
Jerin Jacob
3c59fb10e7 app/testeventdev: add helper functions to check options
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:31:53 +02:00
Jerin Jacob
0add6c27cd app/testeventdev: define the test options
Define the test options that used across all test cases and
fill the default values for the same.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:31:42 +02:00
Jerin Jacob
68cdc3df46 app/testeventdev: add common helper functions
adding common helper functions that used in test framework and
in all the test cases.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:31:31 +02:00
Guduri Prathyusha
89e5eb1180 app/testeventdev: add string parsing helpers
Add a couple of help functions that will allow parsing many types of
input parameters, i.e.: bool, 16, 32, 64 bits, hex and list of cores etc.

Derived from examples/ip_pipeline/parser.h

Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:31:19 +02:00
Jerin Jacob
ccda04998a app/testeventdev: add registration framework
adding routines to register and retrieve eventdev test cases.
The RTE_INIT based constructor approach has been taken to simplify the test
case registration.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:31:08 +02:00
Jerin Jacob
793a8ba13a app/testeventdev: define test ops
In order to extend the test framework to realize different use cases,
The ops with function pointer callback scheme has been chosen.

This patch defines the callbacks for each test case.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:30:57 +02:00
Jerin Jacob
6d1729de71 app/testeventdev: introduce dpdk-test-eventdev app
The dpdk-test-eventdev tool is a Data Plane Development Kit (DPDK)
application that allows exercising various eventdev use cases. This
application has a generic framework to add new eventdev based test cases
to verify functionality and measure the performance parameters of DPDK
eventdev devices.

This patch adds the skeleton of the dpdk-test-eventdev application.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:30:46 +02:00
Kirill Rybalchenko
ce8af1a439 app/crypto-perf: wait for cores launched by app
After test is finished the main thread waits only for lcores
where runners were started because, in case of using the
multicore scheduler, more cores are launched that do not need
to be waited for.

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-07-06 22:34:55 +02:00
Pablo de Lara
f7db6f821e cryptodev: add mempool pointer in queue pair setup
The session mempool pointer is needed in each queue pair,
if session-less operations are being handled.
Therefore, the API is changed to accept this parameter,
as the session mempool is created outside the
device configuration function, similar to what ethdev
does with the rx queues.

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>
2017-07-06 22:34:55 +02:00
Slawomir Mrozowicz
b3bbd9e5f2 cryptodev: support device independent sessions
Change crypto device's session management to make it
device independent and simplify architecture when session
is intended to be used on more than one device.

Sessions private data is agnostic to underlying device
by adding an indirection in the sessions private data
using the crypto driver identifier.
A single session can contain indirections to multiple device types.

New function rte_cryptodev_sym_session_init has been created,
to initialize the driver private session data per driver to be
used on a same session, and rte_cryptodev_sym_session_clear
to clear this data before calling rte_cryptodev_sym_session_free.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
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>
2017-07-06 22:34:55 +02:00
Slawomir Mrozowicz
2c59bd32b7 cryptodev: do not create session mempool internally
Instead of creating the session mempool while configuring
the crypto device, apps will create the mempool themselves.
This way, it gives flexibility to the user to have a single
mempool for all devices (as long as the objects are big
enough to contain the biggest private session size) or
separate mempools for different drivers.

Also, since the mempool is now created outside the
device configuration function, now it needs to be passed
through this function, which will be eventually passed
when setting up the queue pairs, as ethernet devices do.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
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>
2017-07-06 22:34:55 +02:00
Pablo de Lara
4428eda8bb cryptodev: remove AAD from authentication structure
Now that AAD is only used in AEAD algorithms,
there is no need to keep AAD in the authentication
structure.

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 22:26:50 +02:00
Pablo de Lara
8a5b494a7f app/test-crypto-perf: add AEAD parameters
Since there is a new operation type (AEAD), add parameters
for this in the application.

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
e32e4fa8ae cryptodev: set AES-GMAC as auth-only algo
AES-GMAC is an authentication algorithm, based on AES-GCM
without encryption. To simplify its usage, now it can be used
setting the authentication parameters, without requiring
to concatenate a ciphering transform.

Therefore, it is not required to set AAD, but authentication
data length and offset, giving the user the option
to have Scatter-Gather List in the input buffer,
as long as the driver supports it.

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
7f0034275a cryptodev: remove digest length from crypto op
Digest length was duplicated in the authentication transform
and the crypto operation structures.

Since digest length is not expected to change in a same
session, it is removed from the crypto operation.

Also, the length has been shrunk to 16 bits,
which should be sufficient for any digest.

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
12a4aaf1df cryptodev: remove AAD length from crypto op
Additional authenticated data (AAD) information was duplicated
in the authentication transform and in the crypto
operation structures.

Since AAD length is not meant to be changed in a same session,
it is removed from the crypto operation structure.

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
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
f8b7fdd389 app/crypto-perf: move IV to crypto op private data
Usually, IV will change for each crypto operation.
Therefore, instead of pointing at the same location,
IV is copied after each crypto operation.

This will let the IV to be passed as an offset from
the beginning of the crypto operation, instead of
a pointer.

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
b1f6192b77 cryptodev: remove opaque data pointer in crypto op
Storing a pointer to the user data is unnecessary,
since user can store additional data, 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
Sergio Gonzalez Monroy
08a97874ce app/crypto-perf: set crypto op pool cache
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 17:15:49 +02:00
Sergio Gonzalez Monroy
15b55dd751 app/crypto-perf: return crypto ops to mempool in bulk
Use rte_mempool_put_bulk for both latency and throughput tests instead
of rte_crypto_op_free to improve application performance.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 17:15:49 +02:00
Sergio Gonzalez Monroy
b9bdd5934d app/crypto-perf: fix digest data for chained mbufs
Use corect mbuf segment for chained mbufs.

Fixes: f8be1786b1 ("app/crypto-perf: introduce performance test application")
Cc: stable@dpdk.org

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 17:15:49 +02:00
Tomasz Kulasek
c735b831b0 app/testpmd: add cmd for dedicated LACP Rx/Tx queues
Add new command to support enable/disable of dedicated Tx/Rx queue on
each slave of a bond device for LACP control plane traffic.

    set bonding lacp dedicated_queues <port_id> [enable|disable]

When enabled this option creates dedicated queues on each slave device
for LACP control plane traffic. This removes the need to filter control
plane packets in the data path.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 15:00:57 +02:00
Andrey Chilikin
856ceb331b app/testpmd: enable DDP remove profile feature
New command 'ddp del (port) (profile_path)' removes previously
loaded profile and deletes it from the list of the loaded profiles.

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-07-06 15:00:57 +02:00
Andrey Chilikin
8d21a6228d app/testpmd: update DDP add command parameters
This patch adds optional output file path to 'ddp add' command:
'ddp add (port) (profile_path[,output_path])'

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-07-06 15:00:57 +02:00
Andrey Chilikin
37a56cce7b app/testpmd: enable DDP get info feature
This patch demonstrates how to get information about dynamic device
personalization (DDP) profile.

Command 'ddp get info (path_to_profile)' extracts and prints
information about the given profile.

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-07-06 15:00:56 +02:00
Pablo de Lara
cfea1f3048 app/testpmd: print statistics periodically
Add parameter to print port statistics periodically
(disabled by default), if interactive mode is not enabled.

This is useful to allow the user to see port statistics
without having to get into the internal command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-07-06 14:03:34 +02:00
Pablo de Lara
99cabef088 app/testpmd: add parameter to start forwarding Tx first
Add parameter to start forwarding sending first
a burst of packets, which is useful when testing
a loopback connection.

This was already implemented as an internal command,
but adding it as a parameter is interesting, as it
allows the user to test a loopback connection without
entering in the internal command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-07-06 01:45:31 +02:00
Qi Zhang
a3a2e2c8f7 ethdev: add fuzzy match in flow API
Add new meta pattern item RTE_FLOW_TYPE_ITEM_FUZZY in flow API.

This is for device that support fuzzy match option.
Usually a fuzzy match is fast but the cost is accuracy.
i.e. Signature Match only match pattern's hash value, but it is
possible that two different patterns have the same hash value.

Matching accuracy level can be configured by subfield threshold.
Driver can divide the range of threshold and map to different
accuracy levels that device support.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-07-05 19:51:56 +02:00