drivers/net/ethernet/mellanox/mlx5/core/devlink.c

   1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
   2 /* Copyright (c) 2019 Mellanox Technologies */
   3
   4 #include <devlink.h>
   5
   6 #include "mlx5_core.h"
   7 #include "eswitch.h"
   8
   9 static int mlx5_devlink_flash_update(struct devlink *devlink,
  10                                      const char *file_name,
  11                                      const char *component,
  12                                      struct netlink_ext_ack *extack)
  13 {
  14         struct mlx5_core_dev *dev = devlink_priv(devlink);
  15         const struct firmware *fw;
  16         int err;
  17
  18         if (component)
  19                 return -EOPNOTSUPP;
  20
  21         err = request_firmware_direct(&fw, file_name, &dev->pdev->dev);
  22         if (err)
  23                 return err;
  24
  25         return mlx5_firmware_flash(dev, fw, extack);
  26 }
  27
  28 static const struct devlink_ops mlx5_devlink_ops = {
  29 #ifdef CONFIG_MLX5_ESWITCH
  30         .eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
  31         .eswitch_mode_get = mlx5_devlink_eswitch_mode_get,
  32         .eswitch_inline_mode_set = mlx5_devlink_eswitch_inline_mode_set,
  33         .eswitch_inline_mode_get = mlx5_devlink_eswitch_inline_mode_get,
  34         .eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
  35         .eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
  36 #endif
  37         .flash_update = mlx5_devlink_flash_update,
  38 };
  39
  40 struct devlink *mlx5_devlink_alloc()
  41 {
  42         return devlink_alloc(&mlx5_devlink_ops, sizeof(struct mlx5_core_dev));
  43 }
  44
  45 void mlx5_devlink_free(struct devlink *devlink)
  46 {
  47         devlink_free(devlink);
  48 }
  49
  50 int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
  51 {
  52         return devlink_register(devlink, dev);
  53 }
  54
  55 void mlx5_devlink_unregister(struct devlink *devlink)
  56 {
  57         devlink_unregister(devlink);
  58 }