1/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#ifndef _BR_PRIVATE_MRP_H_
4#define _BR_PRIVATE_MRP_H_
5
6#include "br_private.h"
7#include <uapi/linux/mrp_bridge.h>
8
9struct br_mrp {
10	/* list of mrp instances */
11	struct list_head		list;
12
13	struct net_bridge_port __rcu	*p_port;
14	struct net_bridge_port __rcu	*s_port;
15	struct net_bridge_port __rcu	*i_port;
16
17	u32				ring_id;
18	u16				in_id;
19	u16				prio;
20
21	enum br_mrp_ring_role_type	ring_role;
22	u8				ring_role_offloaded;
23	enum br_mrp_ring_state_type	ring_state;
24	u32				ring_transitions;
25
26	enum br_mrp_in_role_type	in_role;
27	u8				in_role_offloaded;
28	enum br_mrp_in_state_type	in_state;
29	u32				in_transitions;
30
31	struct delayed_work		test_work;
32	u32				test_interval;
33	unsigned long			test_end;
34	u32				test_count_miss;
35	u32				test_max_miss;
36	bool				test_monitor;
37
38	struct delayed_work		in_test_work;
39	u32				in_test_interval;
40	unsigned long			in_test_end;
41	u32				in_test_count_miss;
42	u32				in_test_max_miss;
43
44	u32				seq_id;
45
46	struct rcu_head			rcu;
47};
48
49/* br_mrp.c */
50int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance);
51int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
52int br_mrp_set_port_state(struct net_bridge_port *p,
53			  enum br_mrp_port_state_type state);
54int br_mrp_set_port_role(struct net_bridge_port *p,
55			 enum br_mrp_port_role_type role);
56int br_mrp_set_ring_state(struct net_bridge *br,
57			  struct br_mrp_ring_state *state);
58int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
59int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test);
60int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state);
61int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role);
62int br_mrp_start_in_test(struct net_bridge *br,
63			 struct br_mrp_start_in_test *test);
64
65/* br_mrp_switchdev.c */
66int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp);
67int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp);
68int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
69				   enum br_mrp_ring_role_type role);
70int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp,
71				    enum br_mrp_ring_state_type state);
72int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
73				    u32 interval, u8 max_miss, u32 period,
74				    bool monitor);
75int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state);
76int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
77				   enum br_mrp_port_role_type role);
78int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
79				 u16 in_id, u32 ring_id,
80				 enum br_mrp_in_role_type role);
81int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
82				  enum br_mrp_in_state_type state);
83int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
84				  u32 interval, u8 max_miss, u32 period);
85
86/* br_mrp_netlink.c  */
87int br_mrp_ring_port_open(struct net_device *dev, u8 loc);
88int br_mrp_in_port_open(struct net_device *dev, u8 loc);
89
90#endif /* _BR_PRIVATE_MRP_H */
91