bridge: mrp: Add MRP interface.
[linux-block.git] / net / bridge / br_private_mrp.h
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2f1a11ae
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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 __rcu list;
12
13 struct net_bridge_port __rcu *p_port;
14 struct net_bridge_port __rcu *s_port;
15
16 u32 ring_id;
17
18 enum br_mrp_ring_role_type ring_role;
19 u8 ring_role_offloaded;
20 enum br_mrp_ring_state_type ring_state;
21 u32 ring_transitions;
22
23 struct delayed_work test_work;
24 u32 test_interval;
25 unsigned long test_end;
26 u32 test_count_miss;
27 u32 test_max_miss;
28
29 u32 seq_id;
30
31 struct rcu_head rcu;
32};
33
34/* br_mrp.c */
35int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance);
36int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
37int br_mrp_set_port_state(struct net_bridge_port *p,
38 enum br_mrp_port_state_type state);
39int br_mrp_set_port_role(struct net_bridge_port *p,
40 struct br_mrp_port_role *role);
41int br_mrp_set_ring_state(struct net_bridge *br,
42 struct br_mrp_ring_state *state);
43int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
44int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test);
45
46/* br_mrp_switchdev.c */
47int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp);
48int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp);
49int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
50 enum br_mrp_ring_role_type role);
51int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp,
52 enum br_mrp_ring_state_type state);
53int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
54 u32 interval, u8 max_miss, u32 period);
55int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
56 enum br_mrp_port_state_type state);
57int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
58 enum br_mrp_port_role_type role);
59
60/* br_mrp_netlink.c */
61int br_mrp_port_open(struct net_device *dev, u8 loc);
62
63#endif /* _BR_PRIVATE_MRP_H */