/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2019 Mellanox Technologies. */

#ifndef __MLX5_LAG_MP_H__
#define __MLX5_LAG_MP_H__

#include "lag.h"
#include "mlx5_core.h"

enum mlx5_lag_port_affinity {
        MLX5_LAG_NORMAL_AFFINITY,
        MLX5_LAG_P1_AFFINITY,
        MLX5_LAG_P2_AFFINITY,
};

struct lag_mp {
        struct notifier_block     fib_nb;
        struct {
                const void        *mfi; /* used in tracking fib events */
                u32               priority;
                u32               dst;
                int               dst_len;
        } fib;
        struct workqueue_struct   *wq;
};

#ifdef CONFIG_MLX5_ESWITCH

void mlx5_lag_mp_reset(struct mlx5_lag *ldev);
int mlx5_lag_mp_init(struct mlx5_lag *ldev);
void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev);
bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev);

#else /* CONFIG_MLX5_ESWITCH */

static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {};
static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; }
static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {}
static inline bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { return false; }

#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_LAG_MP_H__ */