net/mlx5: add Rx HW timestamp

[dpdk.git] / drivers / net / mlx5 / mlx5_rxtx.c

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 9389383..961967b 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1887,6 +1887,11 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
                                pkt->vlan_tci =
                                        rte_be_to_cpu_16(cqe->vlan_info);
                        }
+                       if (rxq->hw_timestamp) {
+                               pkt->timestamp =
+                                       rte_be_to_cpu_64(cqe->timestamp);
+                               pkt->ol_flags |= PKT_RX_TIMESTAMP;
+                       }
                        if (rxq->crc_present)
                                len -= ETHER_CRC_LEN;
                        PKT_LEN(pkt) = len;
@@ -1928,9 +1933,9 @@ skip:
                return 0;
        /* Update the consumer index. */
        rxq->rq_ci = rq_ci >> sges_n;
-       rte_wmb();
+       rte_io_wmb();
        *rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci);
-       rte_wmb();
+       rte_io_wmb();
        *rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
 #ifdef MLX5_PMD_SOFT_COUNTERS
        /* Increment packets counter. */