Commit Graph

14 Commits

Author SHA1 Message Date
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
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
7214438d93 eventdev: remove PCI dependency from generic structures
Remove the PCI dependency from generic data structures
and moved the PCI specific code to rte_event_pmd_pci*

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-06-21 15:33:22 +02:00
Adrien Mazarguil
507fb14c2a eventdev: fix headers for strict compilation flags
Exported headers must allow compilation with the strictest flags. This
commit addresses the following errors:

 In file included from build/include/rte_eventdev_pmd.h:55:0,
                  from /tmp/check-includes.sh.25816.c:1:
 build/include/rte_eventdev.h:908:8: error: struct has no named members
    [-Werror=pedantic]
 [...]
 In file included from /tmp/check-includes.sh.25816.c:1:0:
 build/include/rte_eventdev_pmd.h:65:35: error: ISO C does not permit named
    variadic macros [-Werror=variadic-macros]
 [...]

Fixes: 71f2384328 ("eventdev: introduce event driven programming model")
Fixes: 4f0804bbdf ("eventdev: implement the northbound APIs")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-05-01 00:13:15 +02:00
Adrien Mazarguil
37aa3a47a2 eal: fix debug macro redefinition
The RTE_FUNC_*_RET() and RTE_PROC_*_RET() macro definitions in rte_dev.h
require RTE_PMD_DEBUG_TRACE(). This macro is defined as needed by users of
rte_dev.h since its value depends on their own debug settings.

It may be defined multiple times as a result when including files from
various components simultaneously. Worse, these redefinitions may be
inconsistent. This causes the following compilation errors:

 In file included from /tmp/check-includes.sh.13890.c:27:0:
    build/include/rte_eventdev_pmd.h:58:0: error: "RTE_PMD_DEBUG_TRACE"
    redefined [-Werror]
 [...]
 In file included from build/include/rte_ethdev_pci.h:39:0,
                  from /tmp/check-includes.sh.13890.c:13:
    build/include/rte_ethdev.h:1042:0: note: this is the location of the
    previous definition
 [...]
 In file included from /tmp/check-includes.sh.13890.c:83:0:
    build/include/rte_cryptodev_pmd.h:65:0: error: "RTE_PMD_DEBUG_TRACE"
    redefined [-Werror]
 [...]
 In file included from /tmp/check-includes.sh.13890.c:27:0:
    build/include/rte_eventdev_pmd.h:58:0: note: this is the location of
    the previous definition
 [...]

This commit moves the RTE_PMD_DEBUG_TRACE() definition to rte_dev.h where
it is enabled consistently depending on global configuration settings and
removes redundant definitions.

Also when disabled, RTE_PMD_DEBUG_TRACE() is now defined as (void)0 to
avoid empty statements warnings if used outside { } blocks.

Fixes: b974e4a40c ("ethdev: make error checking macros public")
Cc: stable@dpdk.org

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-01 00:10:23 +02:00
Bruce Richardson
3ed7fc039a eventdev: add extended stats
Add in APIs for extended stats so that eventdev implementations can report
out information on their internal state. The APIs are based on, but not
identical to, the equivalent ethdev 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 19:19:51 +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
Jerin Jacob
8b78c1991d eventdev: support vdev uninit
Added eventdev vdev uninit support to release the resources
allocated in eventdev 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
Jerin Jacob
7b37f6f7ad eventdev: fix event driver name to eventdev lookup
- Removed uninitialized max_devs value
- Corrected dev assignment

Fixes: 4f0804bbdf ("eventdev: implement the northbound APIs")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-04-04 19:17:08 +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
322d0345c2 eventdev: implement PMD registration functions
This patch adds infrastructure for registering the vdev or
the PCI based event device.

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
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
Jerin Jacob
5223a1f3b8 eventdev: define southbound 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