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]);