net/mlx5: allow basic counter management fallback

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 10f3bb9..7e0df51 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1624,11 +1624,19 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
        mlx5_link_update(eth_dev, 0);
 #ifdef HAVE_IBV_DEVX_OBJ
        if (config.devx) {
+               priv->counter_fallback = 0;
                err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
                if (err) {
                        err = -err;
                        goto error;
                }
+               if (!config.hca_attr.flow_counters_dump)
+                       priv->counter_fallback = 1;
+#ifndef HAVE_IBV_DEVX_ASYNC
+               priv->counter_fallback = 1;
+#endif
+               if (priv->counter_fallback)
+                       DRV_LOG(INFO, "Use fall-back DV counter management\n");
        }
 #endif
 #ifdef HAVE_MLX5DV_DR_ESWITCH