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