Imported Upstream version 16.07.2

[deb_dpdk.git] / drivers / net / fm10k / fm10k_rxtx_vec.c

diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c
index 9ea747e..c9a49e3 100644 (file)
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -468,6 +468,7 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                /* Read desc statuses backwards to avoid race condition */
                /* A.1 load 4 pkts desc */
                descs0[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
+               rte_compiler_barrier();
 
                /* B.2 copy 2 mbuf point into rx_pkts  */
                _mm_storeu_si128((__m128i *)&rx_pkts[pos], mbp1);
@@ -476,8 +477,10 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                mbp2 = _mm_loadu_si128((__m128i *)&mbufp[pos+2]);
 
                descs0[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
+               rte_compiler_barrier();
                /* B.1 load 2 mbuf point */
                descs0[1] = _mm_loadu_si128((__m128i *)(rxdp + 1));
+               rte_compiler_barrier();
                descs0[0] = _mm_loadu_si128((__m128i *)(rxdp));
 
                /* B.2 copy 2 mbuf point into rx_pkts  */