[dpdk-dev] [PATCH v6 00/21] next-eventdev: event/sw software eventdev

Harry van Haaren harry.van.haaren at intel.com
Thu Mar 30 01:25:42 CEST 2017


This is the v6 patchset of the software eventdev PMD.
Changes include the following, see patch for context
and details;

- Remove enq/deq checks already performed by eventdev layer (Jerin)
- Fix error printf() to use SW_LOG_ERR instead (Jerin)
- Add rte_smp_wmb() to ensure writes completed before access (Jerin)
- Remove (void *) casts that are not required (Jerin)
- Set rte_errno as appropriate if port link not established (Jerin)
- Added check for secondary process (Jerin)
- Added unlikely() to error checking branches (Jerin)
- Removed event dequeue with NULL ptr check (Jerin)
- Fix handling of event priority normalization
- Removed printf() using SW_LOG_ERR instead (Jerin)
- Added rte_smp_wmb() to start() and stop() (Jerin)
- Improved error return values from start() (Jerin)
- Fix QOS to QoS typo (Jerin)
- Add to section on dequeue timeout to limitations (Jerin)
- Fix return value to "return ret" instead of -ENOTSUP (Jerin)
- Fix value handling for sched quanta, credits and NUMA node (Jerin)
- Add check for per dequeue timeout config, return -ENOTSUP if so (Jerin)

A new patch was added 01/21 to improve the eventdev API documentation
regarding the return values for the start API.

There are 7 checkpatch warnings,
- 2 complex macros (cannot be resolved)
- 4 long lines (resolving makes code more obfuscated)
- 1 unecessary else (false positive)

Cheers, -Harry

Bruce Richardson (12):
  event/sw: add new software-only eventdev driver
  event/sw: add device capabilities function
  event/sw: add configure function
  event/sw: add fns to return default port/queue config
  event/sw: add support for event queues
  event/sw: add support for event ports
  event/sw: add support for linking queues to ports
  event/sw: add worker core functions
  event/sw: add scheduling logic
  event/sw: add start stop and close functions
  event/sw: add dump function for easier debugging
  event/sw: add xstats support

Harry van Haaren (9):
  eventdev: improve API docs for start function
  test/eventdev: pass timeout ticks unsupported
  test/eventdev: add SW test infrastructure
  test/eventdev: add basic SW tests
  test/eventdev: add SW tests for load balancing
  test/eventdev: add SW xstats tests
  test/eventdev: add SW deadlock tests
  doc: add event device and software eventdev
  maintainers: add eventdev section and claim SW PMD

 MAINTAINERS                                   |    9 +
 config/common_base                            |    6 +
 doc/guides/eventdevs/index.rst                |   40 +
 doc/guides/eventdevs/sw.rst                   |  157 ++
 doc/guides/index.rst                          |    1 +
 drivers/event/Makefile                        |    1 +
 drivers/event/sw/Makefile                     |   69 +
 drivers/event/sw/event_ring.h                 |  185 ++
 drivers/event/sw/iq_ring.h                    |  176 ++
 drivers/event/sw/rte_pmd_evdev_sw_version.map |    3 +
 drivers/event/sw/sw_evdev.c                   |  828 +++++++
 drivers/event/sw/sw_evdev.h                   |  318 +++
 drivers/event/sw/sw_evdev_scheduler.c         |  601 +++++
 drivers/event/sw/sw_evdev_worker.c            |  183 ++
 drivers/event/sw/sw_evdev_xstats.c            |  674 ++++++
 lib/librte_eventdev/rte_eventdev.h            |    3 +-
 mk/rte.app.mk                                 |    1 +
 test/test/Makefile                            |    5 +-
 test/test/autotest_data.py                    |   26 +
 test/test/test_eventdev.c                     |    5 +-
 test/test/test_eventdev_sw.c                  | 3188 +++++++++++++++++++++++++
 21 files changed, 6475 insertions(+), 4 deletions(-)
 create mode 100644 doc/guides/eventdevs/index.rst
 create mode 100644 doc/guides/eventdevs/sw.rst
 create mode 100644 drivers/event/sw/Makefile
 create mode 100644 drivers/event/sw/event_ring.h
 create mode 100644 drivers/event/sw/iq_ring.h
 create mode 100644 drivers/event/sw/rte_pmd_evdev_sw_version.map
 create mode 100644 drivers/event/sw/sw_evdev.c
 create mode 100644 drivers/event/sw/sw_evdev.h
 create mode 100644 drivers/event/sw/sw_evdev_scheduler.c
 create mode 100644 drivers/event/sw/sw_evdev_worker.c
 create mode 100644 drivers/event/sw/sw_evdev_xstats.c
 create mode 100644 test/test/test_eventdev_sw.c

-- 
2.7.4



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