event/dpaa2: prefetch the next DQRR entry

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>

diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
index 84ecd1b..c3e6fbf 100644 (file)
--- a/drivers/event/dpaa2/dpaa2_eventdev.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev.c
@@ -255,9 +255,9 @@ dpaa2_eventdev_dequeue_burst(void *port, struct rte_event ev[],
                        }
                        return num_pkts;
                }
+               qbman_swp_prefetch_dqrr_next(swp);
 
                fd = qbman_result_DQ_fd(dq);
-
                rxq = (struct dpaa2_queue *)qbman_result_DQ_fqd_ctx(dq);
                if (rxq) {
                        rxq->cb(swp, fd, dq, rxq, &ev[num_pkts]);