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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 | ||
113e6328 PG |
8 | struct module; |
9 | ||
04b1d4e5 | 10 | struct fib_notifier_info { |
04b1d4e5 | 11 | int family; |
6c31e5a9 | 12 | struct netlink_ext_ack *extack; |
04b1d4e5 IS |
13 | }; |
14 | ||
15 | enum fib_event_type { | |
16 | FIB_EVENT_ENTRY_REPLACE, | |
17 | FIB_EVENT_ENTRY_APPEND, | |
18 | FIB_EVENT_ENTRY_ADD, | |
19 | FIB_EVENT_ENTRY_DEL, | |
20 | FIB_EVENT_RULE_ADD, | |
21 | FIB_EVENT_RULE_DEL, | |
22 | FIB_EVENT_NH_ADD, | |
23 | FIB_EVENT_NH_DEL, | |
85e48228 YG |
24 | FIB_EVENT_VIF_ADD, |
25 | FIB_EVENT_VIF_DEL, | |
04b1d4e5 IS |
26 | }; |
27 | ||
28 | struct fib_notifier_ops { | |
29 | int family; | |
30 | struct list_head list; | |
31 | unsigned int (*fib_seq_read)(struct net *net); | |
b7a59557 JP |
32 | int (*fib_dump)(struct net *net, struct notifier_block *nb, |
33 | struct netlink_ext_ack *extack); | |
864150df | 34 | struct module *owner; |
04b1d4e5 IS |
35 | struct rcu_head rcu; |
36 | }; | |
37 | ||
7c550daf | 38 | int call_fib_notifier(struct notifier_block *nb, |
04b1d4e5 IS |
39 | enum fib_event_type event_type, |
40 | struct fib_notifier_info *info); | |
41 | int call_fib_notifiers(struct net *net, enum fib_event_type event_type, | |
42 | struct fib_notifier_info *info); | |
7c550daf | 43 | int register_fib_notifier(struct net *net, struct notifier_block *nb, |
b7a59557 JP |
44 | void (*cb)(struct notifier_block *nb), |
45 | struct netlink_ext_ack *extack); | |
7c550daf | 46 | int unregister_fib_notifier(struct net *net, struct notifier_block *nb); |
04b1d4e5 IS |
47 | struct fib_notifier_ops * |
48 | fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net); | |
49 | void fib_notifier_ops_unregister(struct fib_notifier_ops *ops); | |
50 | ||
51 | #endif |