[dpdk-dev] [PATCH v5 10/14] eventdev: rearrange fields in timer object

[pbhagavatula at marvell.com]

From: Pavan Nikhilesh <pbhagavatula at marvell.com>

Rearrange fields in rte_event_timer data structure to remove holes.
Also, remove use of volatile from rte_event_timer.

Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 doc/guides/rel_notes/release_21_11.rst | 3 +++
 lib/eventdev/rte_event_timer_adapter.h | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
index b4e1770d4d..6442c79977 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -283,6 +283,9 @@ ABI Changes
   accessed directly by user any more. This change is transparent to both
   applications and PMDs.
 
+* eventdev: Re-arrange fields in ``rte_event_timer`` to remove holes.
+  ``rte_event_timer_adapter_pmd.h`` has been made internal.
+
 
 Known Issues
 ------------
diff --git a/lib/eventdev/rte_event_timer_adapter.h b/lib/eventdev/rte_event_timer_adapter.h
index cad6d3b4c5..1551741820 100644
--- a/lib/eventdev/rte_event_timer_adapter.h
+++ b/lib/eventdev/rte_event_timer_adapter.h
@@ -475,8 +475,6 @@ struct rte_event_timer {
 	 *  - op: RTE_EVENT_OP_NEW
 	 *  - event_type: RTE_EVENT_TYPE_TIMER
 	 */
-	volatile enum rte_event_timer_state state;
-	/**< State of the event timer. */
 	uint64_t timeout_ticks;
 	/**< Expiry timer ticks expressed in number of *timer_ticks_ns* from
 	 * now.
@@ -488,6 +486,8 @@ struct rte_event_timer {
 	 * implementation specific values to share between the arm and cancel
 	 * operations.  The application should not modify this field.
 	 */
+	enum rte_event_timer_state state;
+	/**< State of the event timer. */
 	uint8_t user_meta[0];
 	/**< Memory to store user specific metadata.
 	 * The event timer adapter implementation should not modify this area.
-- 
2.17.1