60 struct net {  struct
194 extern struct net init_net;  argument
197 struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
198 			struct net *old_net);
200 void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
205 struct net *get_net_ns_by_fd(int fd);
209 static inline struct net *copy_net_ns(unsigned long flags,  in copy_net_ns()
210 	struct user_namespace *user_ns, struct net *old_net)  in copy_net_ns()
217 static inline void net_ns_get_ownership(const struct net *net,  in net_ns_get_ownership()  argument
231 static inline struct net *get_net_ns_by_fd(int fd)  in get_net_ns_by_fd()
240 struct net *get_net_ns_by_pid(pid_t pid);
251 void __put_net(struct net *net);
254 static inline struct net *get_net(struct net *net)  in get_net()  argument
256 	refcount_inc(&net->ns.count);  in get_net()
257 	return net;  in get_net()
260 static inline struct net *maybe_get_net(struct net *net)  in maybe_get_net()  argument
267 	if (!refcount_inc_not_zero(&net->ns.count))  in maybe_get_net()
268 		net = NULL;  in maybe_get_net()
269 	return net;  in maybe_get_net()
273 static inline void put_net(struct net *net)  in put_net()  argument
275 	if (refcount_dec_and_test(&net->ns.count))  in put_net()
276 		__put_net(net);  in put_net()
280 int net_eq(const struct net *net1, const struct net *net2)  in net_eq()
285 static inline int check_net(const struct net *net)  in check_net()  argument
287 	return refcount_read(&net->ns.count) != 0;  in check_net()
294 static inline struct net *get_net(struct net *net)  in get_net()  argument
296 	return net;  in get_net()
299 static inline void put_net(struct net *net)  in put_net()  argument
303 static inline struct net *maybe_get_net(struct net *net)  in maybe_get_net()  argument
305 	return net;  in maybe_get_net()
309 int net_eq(const struct net *net1, const struct net *net2)  in net_eq()
314 static inline int check_net(const struct net *net)  in check_net()  argument
323 static inline void netns_tracker_alloc(struct net *net,  in netns_tracker_alloc()  argument
327 	ref_tracker_alloc(&net->refcnt_tracker, tracker, gfp);  in netns_tracker_alloc()
331 static inline void netns_tracker_free(struct net *net,  in netns_tracker_free()  argument
335        ref_tracker_free(&net->refcnt_tracker, tracker);  in netns_tracker_free()
339 static inline struct net *get_net_track(struct net *net,  in get_net_track()  argument
342 	get_net(net);  in get_net_track()
343 	netns_tracker_alloc(net, tracker, gfp);  in get_net_track()
344 	return net;  in get_net_track()
347 static inline void put_net_track(struct net *net, netns_tracker *tracker)  in put_net_track()  argument
349 	netns_tracker_free(net, tracker);  in put_net_track()
350 	put_net(net);  in put_net_track()
355 	struct net *net;  member
359 static inline void write_pnet(possible_net_t *pnet, struct net *net)  in write_pnet()  argument
362 	pnet->net = net;  in write_pnet()
366 static inline struct net *read_pnet(const possible_net_t *pnet)  in read_pnet()
369 	return pnet->net;  in read_pnet()
395 int peernet2id_alloc(struct net *net, struct net *peer, gfp_t gfp);
396 int peernet2id(const struct net *net, struct net *peer);
397 bool peernet_has_id(const struct net *net, struct net *peer);
398 struct net *get_net_ns_by_id(const struct net *net, int id);
424 	int (*init)(struct net *net);
425 	void (*pre_exit)(struct net *net);
426 	void (*exit)(struct net *net);
460 struct ctl_table_header *register_net_sysctl(struct net *net, const char *path,
465 static inline struct ctl_table_header *register_net_sysctl(struct net *net,  in register_net_sysctl()  argument
475 static inline int rt_genid_ipv4(const struct net *net)  in rt_genid_ipv4()  argument
477 	return atomic_read(&net->ipv4.rt_genid);  in rt_genid_ipv4()
481 static inline int rt_genid_ipv6(const struct net *net)  in rt_genid_ipv6()  argument
483 	return atomic_read(&net->ipv6.fib6_sernum);  in rt_genid_ipv6()
487 static inline void rt_genid_bump_ipv4(struct net *net)  in rt_genid_bump_ipv4()  argument
489 	atomic_inc(&net->ipv4.rt_genid);  in rt_genid_bump_ipv4()
492 extern void (*__fib6_flush_trees)(struct net *net);
493 static inline void rt_genid_bump_ipv6(struct net *net)  in rt_genid_bump_ipv6()  argument
496 		__fib6_flush_trees(net);  in rt_genid_bump_ipv6()
501 net_ieee802154_lowpan(struct net *net)  in net_ieee802154_lowpan()  argument
503 	return &net->ieee802154_lowpan;  in net_ieee802154_lowpan()
508 static inline void rt_genid_bump_all(struct net *net)  in rt_genid_bump_all()  argument
510 	rt_genid_bump_ipv4(net);  in rt_genid_bump_all()
511 	rt_genid_bump_ipv6(net);  in rt_genid_bump_all()
514 static inline int fnhe_genid(const struct net *net)  in fnhe_genid()  argument
516 	return atomic_read(&net->fnhe_genid);  in fnhe_genid()
519 static inline void fnhe_genid_bump(struct net *net)  in fnhe_genid_bump()  argument
521 	atomic_inc(&net->fnhe_genid);  in fnhe_genid_bump()