eventdev/timer: rearrange struct fields

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@marvell.com>

diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
index 2af6aca..d81c2f2 100644 (file)
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -441,6 +441,8 @@ ABI Changes
   accessed directly by user any more. This change is transparent to both
   applications and PMDs.
 
+* eventdev: Re-arranged fields in ``rte_event_timer`` to remove holes.
+
 
 Known Issues
 ------------

diff --git a/lib/eventdev/rte_event_timer_adapter.h b/lib/eventdev/rte_event_timer_adapter.h
index cad6d3b..1551741 100644 (file)
--- 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.