net/mlx5: select driver by class device argument

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index d0fa2da..ca5bc14 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1565,6 +1565,8 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
                config->max_dump_files_num = tmp;
        } else if (strcmp(MLX5_LRO_TIMEOUT_USEC, key) == 0) {
                config->lro.timeout = tmp;
+       } else if (strcmp(MLX5_CLASS_ARG_NAME, key) == 0) {
+               DRV_LOG(DEBUG, "class argument is %s.", val);
        } else {
                DRV_LOG(WARNING, "%s: unknown parameter", key);
                rte_errno = EINVAL;
@@ -1616,6 +1618,7 @@ mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
                MLX5_REPRESENTOR,
                MLX5_MAX_DUMP_FILES_NUM,
                MLX5_LRO_TIMEOUT_USEC,
+               MLX5_CLASS_ARG_NAME,
                NULL,
        };
        struct rte_kvargs *kvlist;
@@ -2967,6 +2970,11 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        struct mlx5_dev_config dev_config;
        int ret;
 
+       if (mlx5_class_get(pci_dev->device.devargs) != MLX5_CLASS_NET) {
+               DRV_LOG(DEBUG, "Skip probing - should be probed by other mlx5"
+                       " driver.");
+               return 1;
+       }
        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
                mlx5_pmd_socket_init();
        ret = mlx5_init_once();