Merge tag 'linux-kselftest-4.14-rc1-update' of git://git.kernel.org/pub/scm/linux...
[linux-block.git] / include / net / fib_notifier.h
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1#ifndef __NET_FIB_NOTIFIER_H
2#define __NET_FIB_NOTIFIER_H
3
4#include <linux/types.h>
864150df 5#include <linux/module.h>
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6#include <linux/notifier.h>
7#include <net/net_namespace.h>
8
9struct fib_notifier_info {
10 struct net *net;
11 int family;
12};
13
14enum fib_event_type {
15 FIB_EVENT_ENTRY_REPLACE,
16 FIB_EVENT_ENTRY_APPEND,
17 FIB_EVENT_ENTRY_ADD,
18 FIB_EVENT_ENTRY_DEL,
19 FIB_EVENT_RULE_ADD,
20 FIB_EVENT_RULE_DEL,
21 FIB_EVENT_NH_ADD,
22 FIB_EVENT_NH_DEL,
23};
24
25struct fib_notifier_ops {
26 int family;
27 struct list_head list;
28 unsigned int (*fib_seq_read)(struct net *net);
29 int (*fib_dump)(struct net *net, struct notifier_block *nb);
864150df 30 struct module *owner;
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31 struct rcu_head rcu;
32};
33
34int call_fib_notifier(struct notifier_block *nb, struct net *net,
35 enum fib_event_type event_type,
36 struct fib_notifier_info *info);
37int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
38 struct fib_notifier_info *info);
39int register_fib_notifier(struct notifier_block *nb,
40 void (*cb)(struct notifier_block *nb));
41int unregister_fib_notifier(struct notifier_block *nb);
42struct fib_notifier_ops *
43fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
44void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
45
46#endif