[dpdk-dev] [PATCH] event/octeontx: prefetch mbuf instead of wqe

[Pavan Nikhilesh]

Prefetch mbuf pointer instead of wqe when SSO receives pkt from PKI.

Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
---
 drivers/event/octeontx/ssovf_worker.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/event/octeontx/ssovf_worker.h b/drivers/event/octeontx/ssovf_worker.h
index d55018a9c..7c7306b51 100644
--- a/drivers/event/octeontx/ssovf_worker.h
+++ b/drivers/event/octeontx/ssovf_worker.h
@@ -28,11 +28,11 @@ ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info)
 {
 	struct rte_mbuf *mbuf;
 	octtx_wqe_t *wqe = (octtx_wqe_t *)(uintptr_t)work;
-	rte_prefetch_non_temporal(wqe);
 
 	/* Get mbuf from wqe */
 	mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
 			OCTTX_PACKET_WQE_SKIP);
+	rte_prefetch_non_temporal(mbuf);
 	mbuf->packet_type =
 		ptype_table[wqe->s.w2.lcty][wqe->s.w2.lety][wqe->s.w2.lfty];
 	mbuf->data_off = RTE_PTR_DIFF(wqe->s.w3.addr, mbuf->buf_addr);
-- 
2.18.0