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 12struct 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