ethdev: fix representor port ID search by name

[dpdk.git] / drivers / net / mlx5 / linux / mlx5_os.c

diff --git a/drivers/net/mlx5/linux/mlx5_os.c b/drivers/net/mlx5/linux/mlx5_os.c
index e036ed1..0dcf500 100644 (file)
--- a/drivers/net/mlx5/linux/mlx5_os.c
+++ b/drivers/net/mlx5/linux/mlx5_os.c
@@ -1676,6 +1676,19 @@ err_secondary:
        if (priv->representor) {
                eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
                eth_dev->data->representor_id = priv->representor_id;
+               MLX5_ETH_FOREACH_DEV(port_id, dpdk_dev) {
+                       struct mlx5_priv *opriv =
+                               rte_eth_devices[port_id].data->dev_private;
+                       if (opriv &&
+                           opriv->master &&
+                           opriv->domain_id == priv->domain_id &&
+                           opriv->sh == priv->sh) {
+                               eth_dev->data->backer_port_id = port_id;
+                               break;
+                       }
+               }
+               if (port_id >= RTE_MAX_ETHPORTS)
+                       eth_dev->data->backer_port_id = eth_dev->data->port_id;
        }
        priv->mp_id.port_id = eth_dev->data->port_id;
        strlcpy(priv->mp_id.name, MLX5_MP_NAME, RTE_MP_MAX_NAME_LEN);