net/mlx5: sync stop/start with secondary process

[dpdk.git] / drivers / net / mlx5 / mlx5_trigger.c

diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index d13a1a1..5b73f0f 100644 (file)
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -194,8 +194,11 @@ mlx5_dev_start(struct rte_eth_dev *dev)
                        dev->data->port_id);
                goto error;
        }
+       rte_wmb();
        dev->tx_pkt_burst = mlx5_select_tx_function(dev);
        dev->rx_pkt_burst = mlx5_select_rx_function(dev);
+       /* Enable datapath on secondary process. */
+       mlx5_mp_req_start_rxtx(dev);
        mlx5_dev_interrupt_handler_install(dev);
        return 0;
 error:
@@ -228,6 +231,8 @@ mlx5_dev_stop(struct rte_eth_dev *dev)
        dev->rx_pkt_burst = removed_rx_burst;
        dev->tx_pkt_burst = removed_tx_burst;
        rte_wmb();
+       /* Disable datapath on secondary process. */
+       mlx5_mp_req_stop_rxtx(dev);
        usleep(1000 * priv->rxqs_n);
        DRV_LOG(DEBUG, "port %u stopping device", dev->data->port_id);
        mlx5_flow_stop(dev, &priv->flows);