7626 Commits

Author SHA1 Message Date
Jerin Jacob
9a1cdd54cd test/eventdev: add octeontx queue and flow based max stage
Add queue and flow based pipeline test with maximum number of
stages available in the device.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
ccbbbba4a4 test/eventdev: add octeontx queue based max stage
Add queue based pipeline test with maximum number of stages available
in the device.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
723a4d1bea test/eventdev: add octeontx flow based max stage
Add flow based pipeline test with maximum number of stages available
in the device.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
19e2646879 test/eventdev: add octeontx queue based two stage sched
Add queue based two stage pipeline test with all combination
of schedule types.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
e31f866486 test/eventdev: add octeontx flow based two stage sched
Add flow based two stage pipeline test with all combination
of schedule types.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
ee17e11d1b test/eventdev: add octeontx multi link establishment
Add unit test case to verify queue to port multi link
establishment operation.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
8ef7012381 test/eventdev: add octeontx single link establishment
Add test case to verify queue to port single link establishment operation.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
9ef576176d test/eventdev: add octeontx multi queue and multi port
Add unit test case to verify multi queue enqueue and multi core/port
dequeue operation.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
ff7482e2f5 test/eventdev: add octeontx priority test
Added unit test case to verify the priority associated with
each event queue available in the device.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
d2c5c2893a test/eventdev: add octeontx multi queue enq/deq tests
Added unit test case to verify enqueue and dequeue operations
with multiple queues and a single port.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
b8e0f42aef test/eventdev: add octeontx simple enq/deq tests
Added unit test case to verify simple event enqueue and dequeue
operation with different schedule types

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
c86db2943e test/eventdev: add octeontx unit test infrastructure
add test setup and teardown routines.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
619d54c634 event/octeontx: add stop and close functions
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
f61808eaa9 event/octeontx: add start function
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
d80f50e829 event/octeontx: support worker dequeue
If device is configured with RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT
configuration then use different fast path dequeue handler to wait till
requested amount of nanosecond if the event is not available.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
f10d322eff event/octeontx: support worker enqueue
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
32ff26393b event/octeontx: add SSO HW device operations
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
558413c004 event/octeontx: add dump function for easier debugging
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
613c702771 event/octeontx: support dequeue timeout tick conversion
SSO co-processor runs at a different frequency than core clock.
Request PF to convert the ns to SSO get_work timeout period.
On dequeue, If device is configured with
RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT configuration then
use different fast path dequeue handler to wait till requested
amount of nanosecond if the event is not available.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
35a228ac50 event/octeontx: support linking queues to ports
queues to port link and unlink establishment is through
setting/resetting the queue/group membership in
SSOW_VHWS_GRPMSK_CHGX

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
708bac973a event/octeontx: support event ports
Add in the data-structures for the ports used by workers
to sent events to/from the HW scheduler. Also add a
function to release the resource allocated in setup

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
d44a26ff0c event/octeontx: support event queues
Pretty much everything done in HW. Need to configure
the priority associated with event queue aka sso group
through a mailbox request to PF

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
f14b5ac23a event/octeontx: add configure function
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
8b3808cac6 event/octeontx: add device capabilities function
Add the info_get function to return details on the queues, flow,
prioritization capabilities, etc. which this device has.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
34498de600 event/octeontx: add octeontx eventdev driver
This adds the minimal changes to allow a octeontx eventdev
implementation to be compiled, linked and created at run time.
The eventdev does nothing, but can be created via vdev
on command line, e.g.

sudo ./build/app/test -c 0xff00 --vdev=event_octeontx
...
Initializing event_octeontx domain=4 max_queues=64 max_ports=32
RTE>>

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
6da9d24574 event/octeontx: add mailbox support
ssovf VF device has mailbox mechanism to communicate
with PF device. This patch adds support for a mbox API to
send the mailbox request to PF device.
The ssovf VF device will be used as the communication channel
to talk to PF devices of all the network accelerated
co-processors in Octeontx. Exposing as shared function to
use it from pool, crypto, network devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
a5d4742d15 event/octeontx: add vdev interface functions
ssovf and ssowvf PCIe VF devices are shared
between eventdev PMD and ethdev PMD. This patch
expose a set of interface API to get info
about probed ssovf and ssowvf VF resources to use
with eventdev and ethdev vdev devices latter.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
7a78125590 event/octeontx: probe ssowvf pcie devices
An event device consists of event queues and event ports.
On Octeontx HW, each event queues(sso group/ssovf) and
event ports(sso hws/ssowvf) are enumerated as separate
SRIOV VF PCIe device. In order to expose as an event device,
On PCIe probe, the driver stores the information associated
with the PCIe device and later with vdev infrastructure
creates event device with earlier probed PCIe VF devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
00e2be3b62 event/octeontx: probe ssovf pcie devices
An event device consists of event queues and event ports.
On Octeontx HW, each event queues(sso group/ssovf) and
event ports(sso hws/ssowvf) are enumerated as separate
SRIOV VF PCIe device. In order to expose as an event device,
On PCIe probe, the driver stores the information associated
with the PCIe device and later with vdev infrastructure
creates event device with earlier probed PCIe VF devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
8db0b7de88 event/octeontx: add build and log infrastructure
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
898f2afda2 maintainers: add eventdev section and claim SW PMD
Add a section for the eventdev PMDs, and note the next-tree.
Claim maintainership of the software eventdev PMD.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
63be5e74c5 doc: add SW eventdev PMD to release notes
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
0857b94211 doc: add event device and software eventdev
This commit adds a section to the docs listing the event
device PMDs available.

It then adds the software eventdev PMD to the listed event
devices.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
b1d518db9b test/eventdev: add SW deadlock tests
This commit adds the worker loopback test to verify
that the deadlock avoidance scheme is functioning, and
a holb (head-of-line-blocking) test to ensure the head
of line blocking avoidance is correct.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
e21df4b062 test/eventdev: add SW xstats tests
This commit introduces xstats tests for statistics
and reset functionality.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
cd1a9e3eab test/eventdev: add SW tests for load balancing
This commit adds various tests for load-balancing and
queue prioritization.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
3a17ff401f test/eventdev: add basic SW tests
This commit adds basic enqueue and dequeue unit tests,
some negative invalid tests, and configuration.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Harry van Haaren
89e13479a3 test/eventdev: add SW test infrastructure
Add the test infrastructure, create and destroy the test
instance.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2017-04-04 19:19:52 +02:00
Bruce Richardson
c1ad03df7a event/sw: support xstats
Add support for xstats to report out on the state of the eventdev.
Useful for debugging and for unit tests, as well as observability
at runtime and performance tuning of apps to work well with the
scheduler.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2017-04-04 19:19:52 +02:00
Bruce Richardson
c66baa68e4 event/sw: add dump function for easier debugging
Segfault issue resolved when only partially configured and
rte_event_dev_dump() is called before start(),

Reported-by: Vipin Varghese <vipin.varghese@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2017-04-04 19:19:52 +02:00
Bruce Richardson
374acbf7aa event/sw: add start stop and close functions
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:52 +02:00
Bruce Richardson
617995dfc5 event/sw: add scheduling logic
Add in the scheduling function which takes the events from the
producer queues and buffers them before scheduling them to consumer
queues. The scheduling logic includes support for atomic, reordered,
and parallel scheduling of flows.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
656af91800 event/sw: add worker core functions
add the event enqueue, dequeue and release functions to the eventdev.
These also include tracking of stats for observability in the load of
the scheduler.
Internally in the enqueue function, the various types of enqueue
operations, to forward an existing event, to send a new event, to
drop a previous event, are converted to a series of flags which will
be used by the scheduler code to perform the needed actions for that
event.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
371a688fc1 event/sw: support linking queues to ports
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
98dc055fd4 event/sw: support event ports
Add in the data-structures for the ports used by workers to send
packets to/from the scheduler. Also add in the functions to
create/destroy those ports.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
5ffb2f142d event/sw: support event queues
Add in the data structures for the event queues, and the eventdev
functions to create and destroy those queues.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
1a3a4531dc event/sw: return default port/queue config
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
1c6c0e4c31 event/sw: add configure function
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
b88e2b73c1 event/sw: add device capabilities function
Add in the info_get function to return details on the queues, flow,
prioritization capabilities, etc. that this device has.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00
Bruce Richardson
aaa4a221da event/sw: add new software-only eventdev driver
This adds the minimal changes to allow a SW eventdev implementation to
be compiled, linked and created at run time. The eventdev does nothing,
but can be created via vdev on commandline, e.g.

  sudo ./x86_64-native-linuxapp-gcc/app/test --vdev=event_sw0
  ...
  PMD: Creating eventdev sw device event_sw0, numa_node=0, sched_quanta=128
  RTE>>

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:19:51 +02:00