Commit Graph

360 Commits

Author SHA1 Message Date
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
Harry van Haaren
361e733645 eventdev: remove default queue overriding
PMDs that only do a specific type of scheduling cannot provide
CFG_ALL_TYPES, so the Eventdev infrastructure should not demand
that every PMD supports CFG_ALL_TYPES.

By not overriding the default configuration of the queue as
suggested by the PMD, the eventdev_common unit tests can pass
on all PMDs, regardless of their capabilities.

RTE_EVENT_QUEUE_CFG_DEFAULT is no longer used by the eventdev layer
it can be removed now. Applications should use CFG_ALL_TYPES
if they require enqueue of all types a queue, or specify which
type of queue they require.

The CFG_DEFAULT value is changed to CFG_ALL_TYPES in event/skeleton,
to not break the compile.

A capability flag is added that indicates if the underlying PMD
supports creating queues of ALL_TYPES.

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
Jerin Jacob
836a9ddc3f eventdev: return code in dequeue timeout conversion
eventdev driver may return error on dequeue timeout tick conversion.
Change the pmd callback interface to address the same.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:17:39 +02:00
Nipun Gupta
c163219950 eventdev: use generic device holder
rte_device is a generic device which is available to the applications
and EAL. This patch replaces rte_pci_device in 'struct rte_eventdev'
and in 'struct rte_event_dev_info' with common rte_device.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2017-04-04 19:17:33 +02:00
Jerin Jacob
e3368ca998 event/skeleton: support vdev uninit
Removed global index based device name
generation as vdev uninit needs the exact driver
name used vdev init.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:17:26 +02:00
Nipun Gupta
d3e281a540 eventdev: update event port link and unlink callbacks
Added a pointer to the rte_eventdev type in the event port
link and unlink callbacks. This device shall be used by some
of the event drivers to fetch queue related information.

Also, update the skeleton eventdev driver with corresponding changes.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-04 19:12:00 +02:00
Jerin Jacob
bbbb929da5 event/skeleton: add skeleton eventdev driver
The skeleton driver facilitates, bootstrapping the new
eventdev driver and creates a platform to verify
the northbound eventdev common code.

The driver supports both VDEV and PCI based eventdev
devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-04-04 19:12:00 +02:00