net/mlx5: mitigate Rx doorbell memory barrier

[dpdk.git] / drivers / net / mlx5 / mlx5_rxq.c

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index e04a471..07adeb5 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1073,9 +1073,10 @@ mlx5_rxq_ibv_new(struct rte_eth_dev *dev, uint16_t idx)
        rxq_data->cq_uar = cq_info.cq_uar;
        rxq_data->cqn = cq_info.cqn;
        rxq_data->cq_arm_sn = 0;
+       rxq_data->decompressed = 0;
        /* Update doorbell counter. */
        rxq_data->rq_ci = wqe_n >> rxq_data->sges_n;
-       rte_wmb();
+       rte_cio_wmb();
        *rxq_data->rq_db = rte_cpu_to_be_32(rxq_data->rq_ci);
        DRV_LOG(DEBUG, "port %u rxq %u updated with %p", dev->data->port_id,
                idx, (void *)&tmpl);