Commit Graph

10 Commits

Author SHA1 Message Date
Mattias Rönnblom
7e192bdb0c event/dsw: ignore scheduling type for single-link queues
The scheduling type parameter is not applicable for single link
queues. DSW would, at the time of rte_event_queue_setup(), erroneously
verify that scheduling type was one of the supported types, and
returned -ENOTSUP in case of RTE_SCHED_TYPE_ORDERED.

Fixes: 4540ee9c68 ("event/dsw: add device and queue configuration")
Cc: stable@dpdk.org

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2019-05-13 16:19:05 +02:00
Mattias Rönnblom
773025cab6 event/dsw: fix capability flags
The DSW event device didn't set RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT
and RTE_EVENT_DEV_CAP_NONSEQ_MODE, even though it has both these
capabilities.

Fixes: 4540ee9c68 ("event/dsw: add device and queue configuration")
Cc: stable@dpdk.org

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-05-03 22:52:37 +02:00
Mattias Rönnblom
f3c5899bb9 event/dsw: implement xstats counters
The DSW event device now implements the 'xstats' interface and a
number of port- and device-level counters.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
2018-10-01 16:46:17 +02:00
Mattias Rönnblom
f6257b22e7 event/dsw: add load balancing
The DSW event device will now attempt to migrate (move) flows between
ports in order to balance the load.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
2018-10-01 16:45:50 +02:00
Mattias Rönnblom
2b7bc6a5b2 event/dsw: add port load measurements
The DSW event device port now attempts to estimate its load (i.e. how
busy it is). This is required for load balancing to work (although
load balancing is not included in this patch), and may also be useful
for debugging purposes.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
2018-10-01 16:45:37 +02:00
Mattias Rönnblom
1c8e3caa3b event/dsw: add event scheduling and device start/stop
With this patch, the DSW event device can be started and stopped,
and also supports scheduling events between ports.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-10-01 16:45:23 +02:00
Mattias Rönnblom
0cb8b0a03e event/dsw: support linking/unlinking ports
Added support for linking and unlinking ports to queues in a DSW event
device.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-10-01 16:45:10 +02:00
Mattias Rönnblom
236acd0dc5 event/dsw: add port configuration
Allow port setup and release in the DSW event device.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-10-01 16:44:56 +02:00
Mattias Rönnblom
4540ee9c68 event/dsw: add device and queue configuration
Allow queue- and device-level configuration for and retrieval of
contextual information from a DSW event device.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-10-01 16:44:42 +02:00
Mattias Rönnblom
46a186b1f0 event/dsw: add device registration and build system
This patch contains the Meson and GNU Make build system extensions
required for the Distributed Event Device, and also the initialization
code for the driver itself.

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-10-01 16:44:14 +02:00