| 1 | /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
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| 2 | /* Copyright (c) 2019, Mellanox Technologies */ |
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| 3 | |
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| 4 | #ifndef __MLX5_DEVLINK_H__ |
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| 5 | #define __MLX5_DEVLINK_H__ |
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| 6 | |
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| 7 | #include <net/devlink.h> |
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| 8 | |
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| 9 | enum mlx5_devlink_resource_id { |
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| 10 | MLX5_DL_RES_MAX_LOCAL_SFS = 1, |
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| 11 | MLX5_DL_RES_MAX_EXTERNAL_SFS, |
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| 12 | |
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| 13 | __MLX5_ID_RES_MAX, |
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| 14 | MLX5_ID_RES_MAX = __MLX5_ID_RES_MAX - 1, |
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| 15 | }; |
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| 16 | |
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| 17 | enum mlx5_devlink_param_id { |
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| 18 | MLX5_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, |
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| 19 | MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE, |
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| 20 | MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM, |
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| 21 | MLX5_DEVLINK_PARAM_ID_ESW_PORT_METADATA, |
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| 22 | MLX5_DEVLINK_PARAM_ID_ESW_MULTIPORT, |
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| 23 | MLX5_DEVLINK_PARAM_ID_HAIRPIN_NUM_QUEUES, |
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| 24 | MLX5_DEVLINK_PARAM_ID_HAIRPIN_QUEUE_SIZE, |
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| 25 | }; |
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| 26 | |
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| 27 | struct mlx5_trap_ctx { |
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| 28 | int id; |
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| 29 | int action; |
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| 30 | }; |
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| 31 | |
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| 32 | struct mlx5_devlink_trap { |
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| 33 | struct mlx5_trap_ctx trap; |
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| 34 | void *item; |
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| 35 | struct list_head list; |
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| 36 | }; |
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| 37 | |
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| 38 | struct mlx5_devlink_trap_event_ctx { |
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| 39 | struct mlx5_trap_ctx *trap; |
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| 40 | int err; |
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| 41 | }; |
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| 42 | |
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| 43 | struct mlx5_core_dev; |
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| 44 | void mlx5_devlink_trap_report(struct mlx5_core_dev *dev, int trap_id, struct sk_buff *skb, |
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| 45 | struct devlink_port *dl_port); |
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| 46 | int mlx5_devlink_trap_get_num_active(struct mlx5_core_dev *dev); |
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| 47 | int mlx5_devlink_traps_get_action(struct mlx5_core_dev *dev, int trap_id, |
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| 48 | enum devlink_trap_action *action); |
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| 49 | int mlx5_devlink_traps_register(struct devlink *devlink); |
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| 50 | void mlx5_devlink_traps_unregister(struct devlink *devlink); |
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| 51 | |
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| 52 | struct devlink *mlx5_devlink_alloc(struct device *dev); |
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| 53 | void mlx5_devlink_free(struct devlink *devlink); |
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| 54 | int mlx5_devlink_params_register(struct devlink *devlink); |
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| 55 | void mlx5_devlink_params_unregister(struct devlink *devlink); |
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| 56 | |
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| 57 | static inline bool mlx5_core_is_eth_enabled(struct mlx5_core_dev *dev) |
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| 58 | { |
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| 59 | union devlink_param_value val; |
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| 60 | int err; |
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| 61 | |
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| 62 | err = devl_param_driverinit_value_get(devlink: priv_to_devlink(priv: dev), |
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| 63 | param_id: DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, |
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| 64 | val: &val); |
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| 65 | return err ? false : val.vbool; |
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| 66 | } |
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| 67 | |
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| 68 | #endif /* __MLX5_DEVLINK_H__ */ |
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| 69 | |
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