X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fmacswap_sse.h;h=2b6e7324dac181eb2ad85890d0cbf14fecfd0f60;hb=640c5f09ef2cb23d300748e220ea5d8fffdbfdd0;hp=662fe79cf9298042cb8d8e2e13f053dbcac97fff;hpb=cc28a6907b228d55f02bfbf0a40498db0a22ea62;p=dpdk.git

diff --git a/app/test-pmd/macswap_sse.h b/app/test-pmd/macswap_sse.h
index 662fe79cf9..2b6e7324da 100644
--- a/app/test-pmd/macswap_sse.h
+++ b/app/test-pmd/macswap_sse.h
@@ -35,6 +35,13 @@ do_macswap(struct rte_mbuf *pkts[], uint16_t nb,
 	r = nb;
 
 	while (r >= 4) {
+		if (r >= 8) {
+			rte_prefetch0(rte_pktmbuf_mtod(pkts[i + 4], void *));
+			rte_prefetch0(rte_pktmbuf_mtod(pkts[i + 5], void *));
+			rte_prefetch0(rte_pktmbuf_mtod(pkts[i + 6], void *));
+			rte_prefetch0(rte_pktmbuf_mtod(pkts[i + 7], void *));
+		}
+
 		mb[0] = pkts[i++];
 		eth_hdr[0] = rte_pktmbuf_mtod(mb[0], struct ether_hdr *);
 		addr0 = _mm_loadu_si128((__m128i *)eth_hdr[0]);