[dpdk-dev] [RFC PATCH v5 0/5] eventtimer: introduce event timer adapter
Erik Gabriel Carrillo
erik.g.carrillo at intel.com
Fri Dec 1 21:00:53 CET 2017
This set of RFC patches contains a reworked version of the "front-end" of
the event timer adapter, i.e., the API and common logic.
This patch set produces the following checkpatch warning:
"macro with flow control". I have left the macros in since such usage seems
common in DPDK.
v5
- Addressed comments on previous version from Pavan:
- renamed rte_event_timer_adapter_driver.h to rte_event_timer_adapter_pmd.h
- moved contents of sw_event_timer_adapter.c into rte_event_timer_adapter.c
- added flags parameter to timer_adapter_caps_get() call
- added DEBUG config variable to conditionally compile run-time checks on
datapath
- fixed license text and file description
- Also added a config variable to enable/disable compilation of event timer
adapter - feedback on whether this is desirable is appreciated
v4
- Split changes into multiple patches for easier review
v3
- Reworked allocation and ops organization in common code based on feedback
received from Jerin and Pavan. This will allow fast-path function pointers to
be dereferenced with one level of indirection with pointers valid in primary
and secondary processes.
- Moved default software implementation from sw_evdev directory to eventdev
library directory, which will allow it to be used by any eventdev PMD as an
alternative to providing its own definitions.
- Reverted occurrences of id back to pointer to adapter struct in library API
- Added rte_event_timer_adapter_lookup() function back in
v2
- Added ops structure and stubbed out plugin for SW impl
- Added unit test stubs
- Replaced occurrences of "wheel" in API with "adapter"
- Replaced occurrences of pointer to struct rte_event_timer_adapter with ids
- Removed rte_event_timer_adapter_lookup() function
- Replaced RTE_EVENT_TIMER_SUCCESS_{ARM,CANCEL} states with
RTE_EVENT_TIMER_ARMED
Erik Gabriel Carrillo (4):
eventtimer: introduce event timer adapter
eventtimer: add common code
eventtimer: add config variable for adapter
eventtimer: add default software implementation stub
test: add event timer adapter auto-test
config/common_base | 2 +
doc/api/doxy-api-index.md | 1 +
drivers/event/sw/sw_evdev.c | 22 +
lib/librte_eventdev/Makefile | 3 +
lib/librte_eventdev/rte_event_timer_adapter.c | 514 +++++++++++++++++++++
lib/librte_eventdev/rte_event_timer_adapter.h | 518 ++++++++++++++++++++++
lib/librte_eventdev/rte_event_timer_adapter_pmd.h | 159 +++++++
lib/librte_eventdev/rte_eventdev.h | 7 +-
lib/librte_eventdev/rte_eventdev_pmd.h | 41 ++
lib/librte_eventdev/rte_eventdev_version.map | 15 +-
test/test/Makefile | 1 +
test/test/test_event_timer_adapter.c | 249 +++++++++++
12 files changed, 1529 insertions(+), 3 deletions(-)
create mode 100644 lib/librte_eventdev/rte_event_timer_adapter.c
create mode 100644 lib/librte_eventdev/rte_event_timer_adapter.h
create mode 100644 lib/librte_eventdev/rte_event_timer_adapter_pmd.h
create mode 100644 test/test/test_event_timer_adapter.c
--
2.6.4
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