xref: /openbmc/linux/net/dsa/dsa.h (revision 47d2ce03)
1*47d2ce03SVladimir Oltean /* SPDX-License-Identifier: GPL-2.0-or-later */
2*47d2ce03SVladimir Oltean 
3*47d2ce03SVladimir Oltean #ifndef __DSA_H
4*47d2ce03SVladimir Oltean #define __DSA_H
5*47d2ce03SVladimir Oltean 
6*47d2ce03SVladimir Oltean #include <linux/list.h>
7*47d2ce03SVladimir Oltean #include <linux/types.h>
8*47d2ce03SVladimir Oltean 
9*47d2ce03SVladimir Oltean struct dsa_db;
10*47d2ce03SVladimir Oltean struct dsa_device_ops;
11*47d2ce03SVladimir Oltean struct dsa_lag;
12*47d2ce03SVladimir Oltean struct dsa_switch_tree;
13*47d2ce03SVladimir Oltean struct net_device;
14*47d2ce03SVladimir Oltean struct work_struct;
15*47d2ce03SVladimir Oltean 
16*47d2ce03SVladimir Oltean extern struct list_head dsa_tree_list;
17*47d2ce03SVladimir Oltean 
18*47d2ce03SVladimir Oltean bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
19*47d2ce03SVladimir Oltean bool dsa_schedule_work(struct work_struct *work);
20*47d2ce03SVladimir Oltean void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
21*47d2ce03SVladimir Oltean void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
22*47d2ce03SVladimir Oltean struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
23*47d2ce03SVladimir Oltean 				  const struct net_device *lag_dev);
24*47d2ce03SVladimir Oltean struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst);
25*47d2ce03SVladimir Oltean int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
26*47d2ce03SVladimir Oltean 			      const struct dsa_device_ops *tag_ops,
27*47d2ce03SVladimir Oltean 			      const struct dsa_device_ops *old_tag_ops);
28*47d2ce03SVladimir Oltean void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
29*47d2ce03SVladimir Oltean 					struct net_device *master,
30*47d2ce03SVladimir Oltean 					bool up);
31*47d2ce03SVladimir Oltean void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
32*47d2ce03SVladimir Oltean 				       struct net_device *master,
33*47d2ce03SVladimir Oltean 				       bool up);
34*47d2ce03SVladimir Oltean unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
35*47d2ce03SVladimir Oltean void dsa_bridge_num_put(const struct net_device *bridge_dev,
36*47d2ce03SVladimir Oltean 			unsigned int bridge_num);
37*47d2ce03SVladimir Oltean struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
38*47d2ce03SVladimir Oltean 					const struct net_device *br);
39*47d2ce03SVladimir Oltean 
40*47d2ce03SVladimir Oltean #endif
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