162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * MCTP per-net structures 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef __NETNS_MCTP_H__ 762306a36Sopenharmony_ci#define __NETNS_MCTP_H__ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <linux/mutex.h> 1062306a36Sopenharmony_ci#include <linux/types.h> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cistruct netns_mctp { 1362306a36Sopenharmony_ci /* Only updated under RTNL, entries freed via RCU */ 1462306a36Sopenharmony_ci struct list_head routes; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci /* Bound sockets: list of sockets bound by type. 1762306a36Sopenharmony_ci * This list is updated from non-atomic contexts (under bind_lock), 1862306a36Sopenharmony_ci * and read (under rcu) in packet rx 1962306a36Sopenharmony_ci */ 2062306a36Sopenharmony_ci struct mutex bind_lock; 2162306a36Sopenharmony_ci struct hlist_head binds; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci /* tag allocations. This list is read and updated from atomic contexts, 2462306a36Sopenharmony_ci * but elements are free()ed after a RCU grace-period 2562306a36Sopenharmony_ci */ 2662306a36Sopenharmony_ci spinlock_t keys_lock; 2762306a36Sopenharmony_ci struct hlist_head keys; 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci /* MCTP network */ 3062306a36Sopenharmony_ci unsigned int default_net; 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci /* neighbour table */ 3362306a36Sopenharmony_ci struct mutex neigh_lock; 3462306a36Sopenharmony_ci struct list_head neighbours; 3562306a36Sopenharmony_ci}; 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#endif /* __NETNS_MCTP_H__ */ 38