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#ifndef __NET_FIB_NOTIFIER_H
#define __NET_FIB_NOTIFIER_H
#include <linux/types.h>
#include <linux/module.h>
#include <linux/notifier.h>
#include <net/net_namespace.h>
struct fib_notifier_info {
struct net *net;
int family;
struct netlink_ext_ack *extack;
};
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,
FIB_EVENT_VIF_ADD,
FIB_EVENT_VIF_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 module *owner;
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
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