1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * MCTP per-net structures
4 */
5
6 #ifndef __NETNS_MCTP_H__
7 #define __NETNS_MCTP_H__
8
9 #include <linux/mutex.h>
10 #include <linux/types.h>
11
12 struct netns_mctp {
13 /* Only updated under RTNL, entries freed via RCU */
14 struct list_head routes;
15
16 /* Bound sockets: list of sockets bound by type.
17 * This list is updated from non-atomic contexts (under bind_lock),
18 * and read (under rcu) in packet rx
19 */
20 struct mutex bind_lock;
21 struct hlist_head binds;
22
23 /* tag allocations. This list is read and updated from atomic contexts,
24 * but elements are free()ed after a RCU grace-period
25 */
26 spinlock_t keys_lock;
27 struct hlist_head keys;
28
29 /* MCTP network */
30 unsigned int default_net;
31
32 /* neighbour table */
33 struct mutex neigh_lock;
34 struct list_head neighbours;
35 };
36
37 #endif /* __NETNS_MCTP_H__ */
38
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