[mirror_ubuntu-hirsute-kernel.git] / include / net / fib_notifier.h

#ifndef __NET_FIB_NOTIFIER_H
#define __NET_FIB_NOTIFIER_H

#include <linux/types.h>
#include <linux/notifier.h>
#include <net/net_namespace.h>

struct fib_notifier_info {
	struct net *net;
	int family;
};

enum fib_event_type {
	FIB_EVENT_ENTRY_REPLACE,
	FIB_EVENT_ENTRY_APPEND,
	FIB_EVENT_ENTRY_ADD,
	FIB_EVENT_ENTRY_DEL,
	FIB_EVENT_RULE_ADD,
	FIB_EVENT_RULE_DEL,
	FIB_EVENT_NH_ADD,
	FIB_EVENT_NH_DEL,
};

struct fib_notifier_ops {
	int family;
	struct list_head list;
	unsigned int (*fib_seq_read)(struct net *net);
	int (*fib_dump)(struct net *net, struct notifier_block *nb);
	struct rcu_head rcu;
};

int call_fib_notifier(struct notifier_block *nb, struct net *net,
		      enum fib_event_type event_type,
		      struct fib_notifier_info *info);
int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
		       struct fib_notifier_info *info);
int register_fib_notifier(struct notifier_block *nb,
			  void (*cb)(struct notifier_block *nb));
int unregister_fib_notifier(struct notifier_block *nb);
struct fib_notifier_ops *
fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);

#endif
Commit	Line	Data
04b1d4e5 IS	1	#ifndef __NET_FIB_NOTIFIER_H
	2	#define __NET_FIB_NOTIFIER_H
	3
	4	#include <linux/types.h>
	5	#include <linux/notifier.h>
	6	#include <net/net_namespace.h>
	7
	8	struct fib_notifier_info {
	9	struct net *net;
	10	int family;
	11	};
	12
	13	enum fib_event_type {
	14	FIB_EVENT_ENTRY_REPLACE,
	15	FIB_EVENT_ENTRY_APPEND,
	16	FIB_EVENT_ENTRY_ADD,
	17	FIB_EVENT_ENTRY_DEL,
	18	FIB_EVENT_RULE_ADD,
	19	FIB_EVENT_RULE_DEL,
	20	FIB_EVENT_NH_ADD,
	21	FIB_EVENT_NH_DEL,
	22	};
	23
	24	struct fib_notifier_ops {
	25	int family;
	26	struct list_head list;
	27	unsigned int (fib_seq_read)(struct net net);
	28	int (fib_dump)(struct net net, struct notifier_block *nb);
	29	struct rcu_head rcu;
	30	};
	31
	32	int call_fib_notifier(struct notifier_block nb, struct net net,
	33	enum fib_event_type event_type,
	34	struct fib_notifier_info *info);
	35	int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
	36	struct fib_notifier_info *info);
	37	int register_fib_notifier(struct notifier_block *nb,
	38	void (cb)(struct notifier_block nb));
	39	int unregister_fib_notifier(struct notifier_block *nb);
	40	struct fib_notifier_ops *
	41	fib_notifier_ops_register(const struct fib_notifier_ops tmpl, struct net net);
	42	void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
	43
	44	#endif