/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */

#ifndef __MLX5_LAG_MPESW_H__
#define __MLX5_LAG_MPESW_H__

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

struct lag_mpesw {
        struct work_struct mpesw_work;
        u32 pf_metadata[MLX5_MAX_PORTS];
};

enum mpesw_op {
        MLX5_MPESW_OP_ENABLE,
        MLX5_MPESW_OP_DISABLE,
};

struct mlx5_mpesw_work_st {
        struct work_struct work;
        struct mlx5_lag    *lag;
        enum mpesw_op      op;
        struct completion  comp;
        int result;
};

int mlx5_lag_mpesw_do_mirred(struct mlx5_core_dev *mdev,
                             struct net_device *out_dev,
                             struct netlink_ext_ack *extack);
bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev);
void mlx5_lag_mpesw_disable(struct mlx5_core_dev *dev);
int mlx5_lag_mpesw_enable(struct mlx5_core_dev *dev);
#ifdef CONFIG_MLX5_ESWITCH
void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev);
#else
static inline void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev) {}
#endif /* CONFIG_MLX5_ESWITCH */

#ifdef CONFIG_MLX5_ESWITCH
void mlx5_mpesw_speed_update_work(struct work_struct *work);
int mlx5_lag_mpesw_port_change_event(struct notifier_block *nb,
                                     unsigned long event, void *data);
#else
static inline void mlx5_mpesw_speed_update_work(struct work_struct *work) {}
static inline int mlx5_lag_mpesw_port_change_event(struct notifier_block *nb,
                                                   unsigned long event,
                                                   void *data)
{
        return NOTIFY_DONE;
}
#endif /* CONFIG_MLX5_ESWITCH */

#endif /* __MLX5_LAG_MPESW_H__ */