1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 3 #ifndef __DSA_H 4 #define __DSA_H 5 6 #include <linux/list.h> 7 #include <linux/types.h> 8 9 struct dsa_db; 10 struct dsa_device_ops; 11 struct dsa_lag; 12 struct dsa_switch_tree; 13 struct net_device; 14 struct work_struct; 15 16 extern struct list_head dsa_tree_list; 17 18 bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b); 19 bool dsa_schedule_work(struct work_struct *work); 20 void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag); 21 void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag); 22 struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst, 23 const struct net_device *lag_dev); 24 struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst); 25 int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst, 26 const struct dsa_device_ops *tag_ops, 27 const struct dsa_device_ops *old_tag_ops); 28 void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst, 29 struct net_device *master, 30 bool up); 31 void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst, 32 struct net_device *master, 33 bool up); 34 unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max); 35 void dsa_bridge_num_put(const struct net_device *bridge_dev, 36 unsigned int bridge_num); 37 struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst, 38 const struct net_device *br); 39 40 #endif 41