Commit Graph

18 Commits

Author SHA1 Message Date
Nikhil Rao
c2189c907d eventdev: make ethdev port identifiers 16-bit
Ethernet port ID data size has been extended to 16 bits size 17.11
Update the Rx event adapter interface and implementation accordingly.

This commit bumps the library version to refect the ABI change
caused by extending the ethernet port parameter in Rx adapter
functions from 8 to 16 bits.

Fixes: 9c38b704d2 ("eventdev: add eth Rx adapter implementation")
Cc: stable@dpdk.org

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
2018-05-10 18:04:31 +02:00
Abhinandan Gujjar
7901eac340 eventdev: add crypto adapter implementation
This patch adds common code for the crypto adapter to support
SW and HW based transfer mechanisms. The adapter uses an EAL
service core function for SW based packet transfer and uses
the eventdev PMD functions to configure HW based packet
transfer between the crypto device and the event device.
This patch also adds adapter to the meson build system &
updates the necessary makefile & map file.

Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-05-10 14:08:46 +02:00
Abhinandan Gujjar
9dc1bd7326 eventdev: add driver interface of crypto adapter
This patch defines capabilities & functions to be called
for eventdev PMDs.

Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-05-10 14:07:37 +02:00
Erik Gabriel Carrillo
6750b21bd6 eventdev: add default software timer adapter
If an eventdev PMD does not wish to provide event timer adapter ops
definitions, the library will fall back to a default software
implementation whose entry points are added by this commit.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
47d05b2928 eventdev: add timer adapter common code
This commit adds the logic that is shared by all event timer adapter
drivers; the common code handles instance allocation and some
initialization.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Erik Gabriel Carrillo
a6562f6d6f eventdev: introduce event timer adapter
Event devices can be coupled with various components to provide
new event sources by using event adapters.  The event timer adapter
is one such adapter; it bridges event devices and timer mechanisms.
This library extends the event-driven programming model by
introducing a new type of event that represents a timer expiration,
and it provides APIs with which adapters can be created or destroyed
and event timers can be armed and canceled.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-04-16 11:04:46 +02:00
Neil Horman
a6ec31597a mk: add experimental tag check
Add checks during build to ensure that all symbols in the EXPERIMENTAL
version map section have __experimental tags on their definitions, and
enable the warnings needed to announce their use.  Also add an
ALLOW_EXPERIMENTAL_APIS define to allow individual libraries and files
to declare the acceptability of experimental api usage

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-29 23:35:29 +01:00
Jerin Jacob
baf3d63c15 lib: use SPDX tag for Cavium copyright files
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-09 16:19:01 +01:00
Olivier Matz
cbc12b0a96 mk: do not generate LDLIBS from directory dependencies
The list of libraries in LDLIBS was generated from the DEPDIRS-xyz
variable. This is valid when the subdirectory name match the library
name, but it's not always the case, especially for PMDs.

The patches removes this feature and explicitly adds the proper
libraries in LDLIBS.

Some DEPDIRS-xyz variables become useless, remove them.

Reported-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Gage Eads <gage.eads@intel.com>
2017-10-24 02:14:57 +02:00
Nikhil Rao
9c38b704d2 eventdev: add eth Rx adapter implementation
The adapter implementation uses eventdev PMDs to configure the packet
transfer if HW support is available and if not, it uses an EAL service
function that reads packets from ethernet Rx queues and injects these
as events into the event device.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-10-10 18:34:09 +02:00
Nikhil Rao
dcc806c263 eventdev: add eth Rx adapter API
Add common APIs for configuring packet transfer from ethernet Rx
queues to event devices across HW & SW packet transfer mechanisms.
A detailed description of the adapter is contained in the header's
comments.

Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-10-10 18:33:36 +02:00
Harry van Haaren
dfb7f82a5a eventdev: bump library version
This commit bumps the library version to refect the ABI change
caused by removing the individual rte_event_port_count, queue_count,
and other get functions. These functions are superseded by the
get-attribute style API, which allows fetching values without API/ABI
changes.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-10-10 18:31:44 +02:00
Jerin Jacob
945081a76a eventdev: bump library version
Bumping the library version to reflect the ABI change, where
rte_event_pmd_pci_probe(), rte_event_pmd_pci_remove(),
rte_event_pmd_vdev_init(), rte_event_pmd_vdev_uninit()
functions removed from the library.

Fixes: b1b3d9f905 ("eventdev: make vdev init and uninit functions optional")
Fixes: 9a8269d569 ("eventdev: make PCI probe and remove functions optional")

Reported-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-08-08 20:01:39 +02:00
Jerin Jacob
3abcd29f2d update Cavium Inc copyright headers
Replace the incorrect reference to "Cavium Networks", "Cavium Ltd"
company name with correct the "Cavium, Inc" company name in
copyright headers.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-07-08 17:43:49 +02:00
Bruce Richardson
dc39e2f359 eventdev: add ring structure for events
Add in a new rte_event_ring structure type and functions to allow events to
be passed core to core. This is needed because the standard rte_ring type
only works on pointers, while for events, we want to copy the entire, 16B
events themselves - not just pointers to them. The code makes extensive use
of the functions already defined in rte_ring.h

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-07-07 09:29:39 +02:00
Jerin Jacob
b1b3d9f905 eventdev: make vdev init and uninit functions optional
Made libeventdev library independent of VDEV bus by moving vdev pmd
specific function to rte_eventdev_pmd_vdev.h header file. Eventdev VDEV
PMD can include that for generic eventdev VDEV init and uninit function
enablement.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-06-21 15:33:23 +02:00
Jerin Jacob
9a8269d569 eventdev: make PCI probe and remove functions optional
Made libeventdev library independent of PCI bus by moving pci pmd
specific function to rte_eventdev_pmd_pci.h header file. Eventdev PCI
PMD can include that for generic eventdev PCI probe and remove function
enablement.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-06-21 15:33:23 +02:00
Jerin Jacob
4f0804bbdf eventdev: implement the northbound APIs
This patch implements northbound eventdev API interface using
southbond driver interface

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