diff options
Diffstat (limited to 'drivers/vdpa/mlx5/net/main.c')
-rw-r--r-- | drivers/vdpa/mlx5/net/main.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/vdpa/mlx5/net/main.c b/drivers/vdpa/mlx5/net/main.c deleted file mode 100644 index 838cd98386ff..000000000000 --- a/drivers/vdpa/mlx5/net/main.c +++ /dev/null @@ -1,76 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB -/* Copyright (c) 2020 Mellanox Technologies Ltd. */ - -#include <linux/module.h> -#include <linux/mlx5/driver.h> -#include <linux/mlx5/device.h> -#include "mlx5_vdpa_ifc.h" -#include "mlx5_vnet.h" - -MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>"); -MODULE_DESCRIPTION("Mellanox VDPA driver"); -MODULE_LICENSE("Dual BSD/GPL"); - -static bool required_caps_supported(struct mlx5_core_dev *mdev) -{ - u8 event_mode; - u64 got; - - got = MLX5_CAP_GEN_64(mdev, general_obj_types); - - if (!(got & MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q)) - return false; - - event_mode = MLX5_CAP_DEV_VDPA_EMULATION(mdev, event_mode); - if (!(event_mode & MLX5_VIRTIO_Q_EVENT_MODE_QP_MODE)) - return false; - - if (!MLX5_CAP_DEV_VDPA_EMULATION(mdev, eth_frame_offload_type)) - return false; - - return true; -} - -static void *mlx5_vdpa_add(struct mlx5_core_dev *mdev) -{ - struct mlx5_vdpa_dev *vdev; - - if (mlx5_core_is_pf(mdev)) - return NULL; - - if (!required_caps_supported(mdev)) { - dev_info(mdev->device, "virtio net emulation not supported\n"); - return NULL; - } - vdev = mlx5_vdpa_add_dev(mdev); - if (IS_ERR(vdev)) - return NULL; - - return vdev; -} - -static void mlx5_vdpa_remove(struct mlx5_core_dev *mdev, void *context) -{ - struct mlx5_vdpa_dev *vdev = context; - - mlx5_vdpa_remove_dev(vdev); -} - -static struct mlx5_interface mlx5_vdpa_interface = { - .add = mlx5_vdpa_add, - .remove = mlx5_vdpa_remove, - .protocol = MLX5_INTERFACE_PROTOCOL_VDPA, -}; - -static int __init mlx5_vdpa_init(void) -{ - return mlx5_register_interface(&mlx5_vdpa_interface); -} - -static void __exit mlx5_vdpa_exit(void) -{ - mlx5_unregister_interface(&mlx5_vdpa_interface); -} - -module_init(mlx5_vdpa_init); -module_exit(mlx5_vdpa_exit); |