xref: /linux/net/dsa/dsa.h (revision b58b13f156c00c2457035b7071eaaac105fe6836)
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_conduit(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_conduit_admin_state_change(struct dsa_switch_tree *dst,
29 					 struct net_device *conduit,
30 					 bool up);
31 void dsa_tree_conduit_oper_state_change(struct dsa_switch_tree *dst,
32 					struct net_device *conduit,
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