xref: /linux/net/bridge/br_private_mrp.h (revision ca853314e78b0a65c20b6a889a23c31f918d4aa2)
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 
9 struct br_mrp {
10 	/* list of mrp instances */
11 	struct hlist_node		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 */
50 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance);
51 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
52 int br_mrp_set_port_state(struct net_bridge_port *p,
53 			  enum br_mrp_port_state_type state);
54 int br_mrp_set_port_role(struct net_bridge_port *p,
55 			 enum br_mrp_port_role_type role);
56 int br_mrp_set_ring_state(struct net_bridge *br,
57 			  struct br_mrp_ring_state *state);
58 int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
59 int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test);
60 int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state);
61 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role);
62 int br_mrp_start_in_test(struct net_bridge *br,
63 			 struct br_mrp_start_in_test *test);
64 
65 /* br_mrp_switchdev.c */
66 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp);
67 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp);
68 int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
69 				   enum br_mrp_ring_role_type role);
70 int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp,
71 				    enum br_mrp_ring_state_type state);
72 int 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);
75 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
76 				    enum br_mrp_port_state_type state);
77 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
78 				   enum br_mrp_port_role_type role);
79 int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
80 				 u16 in_id, u32 ring_id,
81 				 enum br_mrp_in_role_type role);
82 int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
83 				  enum br_mrp_in_state_type state);
84 int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
85 				  u32 interval, u8 max_miss, u32 period);
86 
87 /* br_mrp_netlink.c  */
88 int br_mrp_ring_port_open(struct net_device *dev, u8 loc);
89 int br_mrp_in_port_open(struct net_device *dev, u8 loc);
90 
91 #endif /* _BR_PRIVATE_MRP_H */
92