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04b1d4e5 IS |
1 | #ifndef __NET_FIB_NOTIFIER_H |
2 | #define __NET_FIB_NOTIFIER_H | |
3 | ||
4 | #include <linux/types.h> | |
864150df | 5 | #include <linux/module.h> |
04b1d4e5 IS |
6 | #include <linux/notifier.h> |
7 | #include <net/net_namespace.h> | |
8 | ||
9 | struct fib_notifier_info { | |
10 | struct net *net; | |
11 | int family; | |
12 | }; | |
13 | ||
14 | enum 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 | ||
25 | struct 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; |
04b1d4e5 IS |
31 | struct rcu_head rcu; |
32 | }; | |
33 | ||
34 | int call_fib_notifier(struct notifier_block *nb, struct net *net, | |
35 | enum fib_event_type event_type, | |
36 | struct fib_notifier_info *info); | |
37 | int call_fib_notifiers(struct net *net, enum fib_event_type event_type, | |
38 | struct fib_notifier_info *info); | |
39 | int register_fib_notifier(struct notifier_block *nb, | |
40 | void (*cb)(struct notifier_block *nb)); | |
41 | int unregister_fib_notifier(struct notifier_block *nb); | |
42 | struct fib_notifier_ops * | |
43 | fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net); | |
44 | void fib_notifier_ops_unregister(struct fib_notifier_ops *ops); | |
45 | ||
46 | #endif |