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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __DSA_H
#define __DSA_H
#include <linux/list.h>
#include <linux/types.h>
struct dsa_db;
struct dsa_device_ops;
struct dsa_lag;
struct dsa_switch_tree;
struct net_device;
struct work_struct;
extern struct list_head dsa_tree_list;
bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
bool dsa_schedule_work(struct work_struct *work);
void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
const struct net_device *lag_dev);
struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst);
int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
const struct dsa_device_ops *tag_ops,
const struct dsa_device_ops *old_tag_ops);
void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
struct net_device *master,
bool up);
void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
struct net_device *master,
bool up);
unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
void dsa_bridge_num_put(const struct net_device *bridge_dev,
unsigned int bridge_num);
struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
const struct net_device *br);
#endif
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