event/octeontx: prefetch mbuf instead of wqe

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

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>

diff --git a/drivers/event/octeontx/ssovf_worker.h b/drivers/event/octeontx/ssovf_worker.h
index d55018a..7c7306b 100644 (file)
--- 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);