13/07/2021 15:14, Xueming Li:

+static const struct {
+	const char *name;
+	unsigned int drv_class;
+} mlx5_classes[] = {
+	{ .name = "vdpa", .drv_class = MLX5_CLASS_VDPA },
+	{ .name = "eth", .drv_class = MLX5_CLASS_ETH },
+	/* Keep class "net" for backward compatibility. */
+	{ .name = "net", .drv_class = MLX5_CLASS_ETH },
+	{ .name = "regex", .drv_class = MLX5_CLASS_REGEX },
+	{ .name = "compress", .drv_class = MLX5_CLASS_COMPRESS },
+};

[...]

 enum mlx5_class {
 	MLX5_CLASS_INVALID,
-	MLX5_CLASS_NET = RTE_BIT64(0),
+	MLX5_CLASS_ETH = RTE_BIT64(0),

[...]

 static struct mlx5_pci_driver mlx5_driver = {
-	.driver_class = MLX5_CLASS_NET,
+	.driver_class = MLX5_CLASS_ETH,

There are other occurences of MLX5_CLASS_NET in mlx5_common_pci.c
so this patch does not compile.

This change may deserve a separate commit.