common/cpt: improve structures used in datapath

Making cpt_request_info structure cache aligned. This structure is
used from data path.

Also rearranging the pending queue structure to
prevent hole in between members.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>

diff --git a/drivers/common/cpt/cpt_common.h b/drivers/common/cpt/cpt_common.h
index 8461cd6..8568d5b 100644 (file)
--- a/drivers/common/cpt/cpt_common.h
+++ b/drivers/common/cpt/cpt_common.h
@@ -60,14 +60,14 @@ struct rid {
  *
  */
 struct pending_queue {
+       /** Pending requests count */
+       uint64_t pending_count;
+       /** Array of pending requests */
+       struct rid *rid_queue;
        /** Tail of queue to be used for enqueue */
        uint16_t enq_tail;
        /** Head of queue to be used for dequeue */
        uint16_t deq_head;
-       /** Array of pending requests */
-       struct rid *rid_queue;
-       /** Pending requests count */
-       uint64_t pending_count;
 };
 
 struct cpt_request_info {
@@ -86,6 +86,6 @@ struct cpt_request_info {
        /** Control path fields */
        uint64_t time_out;
        uint8_t extra_time;
-};
+} __rte_cache_aligned;
 
 #endif /* _CPT_COMMON_H_ */