diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h new file mode 100644 index 0000000000..8389ac0af7 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2018 Mellanox Technologies */ + +#ifndef __LIB_MLX5_DEVCOM_H__ +#define __LIB_MLX5_DEVCOM_H__ + +#include <linux/mlx5/driver.h> + +enum mlx5_devcom_component { + MLX5_DEVCOM_ESW_OFFLOADS, + MLX5_DEVCOM_NUM_COMPONENTS, +}; + +typedef int (*mlx5_devcom_event_handler_t)(int event, + void *my_data, + void *event_data); + +struct mlx5_devcom_dev *mlx5_devcom_register_device(struct mlx5_core_dev *dev); +void mlx5_devcom_unregister_device(struct mlx5_devcom_dev *devc); + +struct mlx5_devcom_comp_dev * +mlx5_devcom_register_component(struct mlx5_devcom_dev *devc, + enum mlx5_devcom_component id, + u64 key, + mlx5_devcom_event_handler_t handler, + void *data); +void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom); + +int mlx5_devcom_send_event(struct mlx5_devcom_comp_dev *devcom, + int event, int rollback_event, + void *event_data); + +void mlx5_devcom_comp_set_ready(struct mlx5_devcom_comp_dev *devcom, bool ready); +bool mlx5_devcom_comp_is_ready(struct mlx5_devcom_comp_dev *devcom); + +bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom_comp_dev *devcom); +void mlx5_devcom_for_each_peer_end(struct mlx5_devcom_comp_dev *devcom); +void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom_comp_dev *devcom, + struct mlx5_devcom_comp_dev **pos); + +#define mlx5_devcom_for_each_peer_entry(devcom, data, pos) \ + for (pos = NULL, data = mlx5_devcom_get_next_peer_data(devcom, &pos); \ + data; \ + data = mlx5_devcom_get_next_peer_data(devcom, &pos)) + +void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom_comp_dev *devcom, + struct mlx5_devcom_comp_dev **pos); + +#define mlx5_devcom_for_each_peer_entry_rcu(devcom, data, pos) \ + for (pos = NULL, data = mlx5_devcom_get_next_peer_data_rcu(devcom, &pos); \ + data; \ + data = mlx5_devcom_get_next_peer_data_rcu(devcom, &pos)) + +#endif /* __LIB_MLX5_DEVCOM_H__ */ |