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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 |