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/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ /* * Copyright (c) 2018 Mellanox Technologies. All rights reserved. */ #ifndef _MLX5_ESWITCH_ #define _MLX5_ESWITCH_ #include <linux/mlx5/driver.h> #include <net/devlink.h> #define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager) enum { MLX5_ESWITCH_NONE, MLX5_ESWITCH_LEGACY, MLX5_ESWITCH_OFFLOADS }; enum { REP_ETH, REP_IB, NUM_REP_TYPES, }; enum { REP_UNREGISTERED, REP_REGISTERED, REP_LOADED, }; struct mlx5_eswitch_rep; struct mlx5_eswitch_rep_ops { int (*load)(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep); void (*unload)(struct mlx5_eswitch_rep *rep); void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep); }; struct mlx5_eswitch_rep_data { void *priv; atomic_t state; }; struct mlx5_eswitch_rep { struct mlx5_eswitch_rep_data rep_data[NUM_REP_TYPES]; u16 vport; u16 vlan; /* Only IB rep is using vport_index */ u16 vport_index; u32 vlan_refcount; }; void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw, const struct mlx5_eswitch_rep_ops *ops, u8 rep_type); void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type); void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, u16 vport_num, u8 rep_type); struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, u16 vport_num); void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); struct mlx5_flow_handle * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport_num, u32 sqn); u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev); #ifdef CONFIG_MLX5_ESWITCH enum devlink_eswitch_encap_mode mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev); bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw); u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw, u16 vport_num); u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); #else /* CONFIG_MLX5_ESWITCH */ static inline u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw) { return MLX5_ESWITCH_NONE; } static inline enum devlink_eswitch_encap_mode mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev) { return DEVLINK_ESWITCH_ENCAP_MODE_NONE; } static inline bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw) { return false; }; static inline u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw, int vport_num) { return 0; }; #endif /* CONFIG_MLX5_ESWITCH */ #endif
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