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Signed-off-by: Jerin Jacob --- app/test-pmd/macswap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/app/test-pmd/macswap.c b/app/test-pmd/macswap.c index 154889d..c10f4b5 100644 --- a/app/test-pmd/macswap.c +++ b/app/test-pmd/macswap.c @@ -113,6 +113,9 @@ pkt_burst_mac_swap(struct fwd_stream *fs) if (txp->tx_ol_flags & TESTPMD_TX_OFFLOAD_INSERT_QINQ) ol_flags |= PKT_TX_QINQ_PKT; for (i = 0; i < nb_rx; i++) { + if (likely(i < nb_rx - 1)) + rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1], + void *)); mb = pkts_burst[i]; eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *); -- 2.1.0